diff --git a/static/faq.html b/static/faq.html
index 4a02f1d..51bef97 100644
--- a/static/faq.html
+++ b/static/faq.html
@@ -4,16 +4,9 @@
 		<meta charset="utf-8"/>
 		<meta name="viewport" content="width=device-width, initial-scale=1"/>
 		<title>DVF</title>
-		<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.1/css/all.css" integrity="sha384-50oBUHEmvpQ+1lW4y57PTFmhCaXp0ML5d60M1M7uH2+nqUivzIebhndOJK28anvf" crossorigin="anonymous"/>
-		<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"/>
+		<link rel="stylesheet" href="/lib/fontawesome-v5.8.1.css">
+		<link rel="stylesheet" href="/lib/bootstrap-v4.3.1.css">
 		<link rel="stylesheet" href="/css/app.css?version=11"/>
-		<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
-		<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.3.4/vue.min.js"></script>
-		<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"/>
-		<script type="text/javascript" src="https://cdn.jsdelivr.net/momentjs/latest/moment.min.js"></script>
-		<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/daterangepicker/daterangepicker.min.js"></script>
-		<script type="text/javascript" src="https://unpkg.com/lodash@4.17.11/lodash.min.js"></script>
-		<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/daterangepicker/daterangepicker.css" />
 		<link rel="shortcut icon" type="image/x-icon" href="/favicon.png">
 		<style type="text/css">
 			#announcement {
diff --git a/static/index.html b/static/index.html
index 82d28c7..369eafc 100644
--- a/static/index.html
+++ b/static/index.html
@@ -5,24 +5,19 @@
 	<meta charset="utf-8" />
 	<meta name="viewport" content="width=device-width, initial-scale=1" />
 	<title>DVF</title>
-	<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.8.1/css/all.css"
-		integrity="sha384-50oBUHEmvpQ+1lW4y57PTFmhCaXp0ML5d60M1M7uH2+nqUivzIebhndOJK28anvf" crossorigin="anonymous" />
-	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
-		integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous" />
-	<script crossorigin="anonymous"
-		src="https://polyfill.io/v3/polyfill.min.js?features=default%2Ces2015%2Ces2016%2Ces2017%2Cfetch%2CPromise"></script>
+	<link rel="stylesheet" href="/lib/fontawesome-v5.8.1.css">
+	<link rel="stylesheet" href="/lib/bootstrap-v4.3.1.css">
+	<script crossorigin="anonymous" src="/lib/polyfills.js"></script>
 	<link rel="stylesheet" href="/css/app.css" />
-	<script src="https://code.jquery.com/jquery-3.3.1.min.js"
-		integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
-	<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.3.4/vue.min.js"></script>
-	<script src='https://unpkg.com/mapbox-gl@0.54.0/dist/mapbox-gl.js'></script>
-	<link href='https://unpkg.com/mapbox-gl@0.54.0/dist/mapbox-gl.css' rel='stylesheet' />
-	<script src='https://cdn.jsdelivr.net/npm/@turf/turf@5/turf.min.js'></script>
-	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" />
-	<script type="text/javascript" src="https://cdn.jsdelivr.net/momentjs/latest/moment.min.js"></script>
-	<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/daterangepicker/daterangepicker.min.js"></script>
-	<script type="text/javascript" src="https://unpkg.com/lodash@4.17.11/lodash.min.js"></script>
-	<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/daterangepicker/daterangepicker.css" />
+	<script src="/lib/jquery-3.3.1.min.js"></script>
+	<script src="/lib/vue-2.3.4.min.js"></script>
+	<script src='/lib/mapbox-0.54.0.js'></script>
+	<link href='/lib/mapbox-0.54.0.css' rel='stylesheet' />
+	<script src='/lib/turf5.min.js'></script>
+	<script type="text/javascript" src="/lib/moment-2.18.1.min.js"></script>
+	<script type="text/javascript" src="/lib/daterangepicker-3.14.1.min.js"></script>
+	<script type="text/javascript" src="/lib/lodash-4.17.11.min.js"></script>
+	<link rel="stylesheet" type="text/css" href="/lib/daterangepicker.css" />
 	<link rel="shortcut icon" type="image/x-icon" href="/favicon.png">
 	<style type="text/css">
 		html, body {
diff --git a/static/lib/bootstrap-v4.3.1.css b/static/lib/bootstrap-v4.3.1.css
new file mode 100644
index 0000000..20aebb6
--- /dev/null
+++ b/static/lib/bootstrap-v4.3.1.css
@@ -0,0 +1,8 @@
+
+/*!
+ * Bootstrap v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */:root{--blue:#007bff;--indigo:#6610f2;--purple:#6f42c1;--pink:#e83e8c;--red:#dc3545;--orange:#fd7e14;--yellow:#ffc107;--green:#28a745;--teal:#20c997;--cyan:#17a2b8;--white:#fff;--gray:#6c757d;--gray-dark:#343a40;--primary:#007bff;--secondary:#6c757d;--success:#28a745;--info:#17a2b8;--warning:#ffc107;--danger:#dc3545;--light:#f8f9fa;--dark:#343a40;--breakpoint-xs:0;--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--font-family-sans-serif:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-family-monospace:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier 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+++ b/static/lib/daterangepicker-3.14.1.min.js
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+
+/**
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+ * Original file: /npm/daterangepicker@3.1.0/daterangepicker.js
+ *
+ * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
+ */
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",applyLabel:"Apply",cancelLabel:"Cancel",weekLabel:"W",customRangeLabel:"Custom Range",daysOfWeek:t.weekdaysMin(),monthNames:t.monthsShort(),firstDay:t.localeData().firstDayOfWeek()},this.callback=function(){},this.isShowing=!1,this.leftCalendar={},this.rightCalendar={},"object"==typeof i&&null!==i||(i={}),"string"==typeof(i=e.extend(this.element.data(),i)).template||i.template instanceof e||(i.template='<div class="daterangepicker"><div class="ranges"></div><div class="drp-calendar left"><div class="calendar-table"></div><div class="calendar-time"></div></div><div class="drp-calendar right"><div class="calendar-table"></div><div class="calendar-time"></div></div><div class="drp-buttons"><span class="drp-selected"></span><button class="cancelBtn" type="button"></button><button class="applyBtn" disabled="disabled" type="button"></button> </div></div>'),this.parentEl=i.parentEl&&e(i.parentEl).length?e(i.parentEl):e(this.parentEl),this.container=e(i.template).appendTo(this.parentEl),"object"==typeof i.locale&&("string"==typeof i.locale.direction&&(this.locale.direction=i.locale.direction),"string"==typeof i.locale.format&&(this.locale.format=i.locale.format),"string"==typeof i.locale.separator&&(this.locale.separator=i.locale.separator),"object"==typeof i.locale.daysOfWeek&&(this.locale.daysOfWeek=i.locale.daysOfWeek.slice()),"object"==typeof i.locale.monthNames&&(this.locale.monthNames=i.locale.monthNames.slice()),"number"==typeof i.locale.firstDay&&(this.locale.firstDay=i.locale.firstDay),"string"==typeof i.locale.applyLabel&&(this.locale.applyLabel=i.locale.applyLabel),"string"==typeof i.locale.cancelLabel&&(this.locale.cancelLabel=i.locale.cancelLabel),"string"==typeof i.locale.weekLabel&&(this.locale.weekLabel=i.locale.weekLabel),"string"==typeof i.locale.customRangeLabel)){(p=document.createElement("textarea")).innerHTML=i.locale.customRangeLabel;var n=p.value;this.locale.customRangeLabel=n}if(this.container.addClass(this.locale.direction),"string"==typeof i.startDate&&(this.startDate=t(i.startDate,this.locale.format)),"string"==typeof i.endDate&&(this.endDate=t(i.endDate,this.locale.format)),"string"==typeof i.minDate&&(this.minDate=t(i.minDate,this.locale.format)),"string"==typeof i.maxDate&&(this.maxDate=t(i.maxDate,this.locale.format)),"object"==typeof i.startDate&&(this.startDate=t(i.startDate)),"object"==typeof i.endDate&&(this.endDate=t(i.endDate)),"object"==typeof i.minDate&&(this.minDate=t(i.minDate)),"object"==typeof i.maxDate&&(this.maxDate=t(i.maxDate)),this.minDate&&this.startDate.isBefore(this.minDate)&&(this.startDate=this.minDate.clone()),this.maxDate&&this.endDate.isAfter(this.maxDate)&&(this.endDate=this.maxDate.clone()),"string"==typeof i.applyButtonClasses&&(this.applyButtonClasses=i.applyButtonClasses),"string"==typeof i.applyClass&&(this.applyButtonClasses=i.applyClass),"string"==typeof i.cancelButtonClasses&&(this.cancelButtonClasses=i.cancelButtonClasses),"string"==typeof i.cancelClass&&(this.cancelButtonClasses=i.cancelClass),"object"==typeof i.maxSpan&&(this.maxSpan=i.maxSpan),"object"==typeof i.dateLimit&&(this.maxSpan=i.dateLimit),"string"==typeof i.opens&&(this.opens=i.opens),"string"==typeof i.drops&&(this.drops=i.drops),"boolean"==typeof i.showWeekNumbers&&(this.showWeekNumbers=i.showWeekNumbers),"boolean"==typeof i.showISOWeekNumbers&&(this.showISOWeekNumbers=i.showISOWeekNumbers),"string"==typeof i.buttonClasses&&(this.buttonClasses=i.buttonClasses),"object"==typeof i.buttonClasses&&(this.buttonClasses=i.buttonClasses.join(" ")),"boolean"==typeof i.showDropdowns&&(this.showDropdowns=i.showDropdowns),"number"==typeof i.minYear&&(this.minYear=i.minYear),"number"==typeof i.maxYear&&(this.maxYear=i.maxYear),"boolean"==typeof i.showCustomRangeLabel&&(this.showCustomRangeLabel=i.showCustomRangeLabel),"boolean"==typeof i.singleDatePicker&&(this.singleDatePicker=i.singleDatePicker,this.singleDatePicker&&(this.endDate=this.startDate.clone())),"boolean"==typeof i.timePicker&&(this.timePicker=i.timePicker),"boolean"==typeof i.timePickerSeconds&&(this.timePickerSeconds=i.timePickerSeconds),"number"==typeof i.timePickerIncrement&&(this.timePickerIncrement=i.timePickerIncrement),"boolean"==typeof i.timePicker24Hour&&(this.timePicker24Hour=i.timePicker24Hour),"boolean"==typeof i.autoApply&&(this.autoApply=i.autoApply),"boolean"==typeof i.autoUpdateInput&&(this.autoUpdateInput=i.autoUpdateInput),"boolean"==typeof i.linkedCalendars&&(this.linkedCalendars=i.linkedCalendars),"function"==typeof i.isInvalidDate&&(this.isInvalidDate=i.isInvalidDate),"function"==typeof i.isCustomDate&&(this.isCustomDate=i.isCustomDate),"boolean"==typeof i.alwaysShowCalendars&&(this.alwaysShowCalendars=i.alwaysShowCalendars),0!=this.locale.firstDay)for(var r=this.locale.firstDay;r>0;)this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift()),r--;var o,h,l;if(void 0===i.startDate&&void 0===i.endDate&&e(this.element).is(":text")){var c=e(this.element).val(),d=c.split(this.locale.separator);o=h=null,2==d.length?(o=t(d[0],this.locale.format),h=t(d[1],this.locale.format)):this.singleDatePicker&&""!==c&&(o=t(c,this.locale.format),h=t(c,this.locale.format)),null!==o&&null!==h&&(this.setStartDate(o),this.setEndDate(h))}if("object"==typeof i.ranges){for(l in i.ranges){o="string"==typeof i.ranges[l][0]?t(i.ranges[l][0],this.locale.format):t(i.ranges[l][0]),h="string"==typeof i.ranges[l][1]?t(i.ranges[l][1],this.locale.format):t(i.ranges[l][1]),this.minDate&&o.isBefore(this.minDate)&&(o=this.minDate.clone());var m=this.maxDate;if(this.maxSpan&&m&&o.clone().add(this.maxSpan).isAfter(m)&&(m=o.clone().add(this.maxSpan)),m&&h.isAfter(m)&&(h=m.clone()),!(this.minDate&&h.isBefore(this.minDate,this.timepicker?"minute":"day")||m&&o.isAfter(m,this.timepicker?"minute":"day"))){var p;(p=document.createElement("textarea")).innerHTML=l;n=p.value;this.ranges[n]=[o,h]}}var f="<ul>";for(l in this.ranges)f+='<li data-range-key="'+l+'">'+l+"</li>";this.showCustomRangeLabel&&(f+='<li data-range-key="'+this.locale.customRangeLabel+'">'+this.locale.customRangeLabel+"</li>"),f+="</ul>",this.container.find(".ranges").prepend(f)}"function"==typeof s&&(this.callback=s),this.timePicker||(this.startDate=this.startDate.startOf("day"),this.endDate=this.endDate.endOf("day"),this.container.find(".calendar-time").hide()),this.timePicker&&this.autoApply&&(this.autoApply=!1),this.autoApply&&this.container.addClass("auto-apply"),"object"==typeof i.ranges&&this.container.addClass("show-ranges"),this.singleDatePicker&&(this.container.addClass("single"),this.container.find(".drp-calendar.left").addClass("single"),this.container.find(".drp-calendar.left").show(),this.container.find(".drp-calendar.right").hide(),!this.timePicker&&this.autoApply&&this.container.addClass("auto-apply")),(void 0===i.ranges&&!this.singleDatePicker||this.alwaysShowCalendars)&&this.container.addClass("show-calendar"),this.container.addClass("opens"+this.opens),this.container.find(".applyBtn, .cancelBtn").addClass(this.buttonClasses),this.applyButtonClasses.length&&this.container.find(".applyBtn").addClass(this.applyButtonClasses),this.cancelButtonClasses.length&&this.container.find(".cancelBtn").addClass(this.cancelButtonClasses),this.container.find(".applyBtn").html(this.locale.applyLabel),this.container.find(".cancelBtn").html(this.locale.cancelLabel),this.container.find(".drp-calendar").on("click.daterangepicker",".prev",e.proxy(this.clickPrev,this)).on("click.daterangepicker",".next",e.proxy(this.clickNext,this)).on("mousedown.daterangepicker","td.available",e.proxy(this.clickDate,this)).on("mouseenter.daterangepicker","td.available",e.proxy(this.hoverDate,this)).on("change.daterangepicker","select.yearselect",e.proxy(this.monthOrYearChanged,this)).on("change.daterangepicker","select.monthselect",e.proxy(this.monthOrYearChanged,this)).on("change.daterangepicker","select.hourselect,select.minuteselect,select.secondselect,select.ampmselect",e.proxy(this.timeChanged,this)),this.container.find(".ranges").on("click.daterangepicker","li",e.proxy(this.clickRange,this)),this.container.find(".drp-buttons").on("click.daterangepicker","button.applyBtn",e.proxy(this.clickApply,this)).on("click.daterangepicker","button.cancelBtn",e.proxy(this.clickCancel,this)),this.element.is("input")||this.element.is("button")?this.element.on({"click.daterangepicker":e.proxy(this.show,this),"focus.daterangepicker":e.proxy(this.show,this),"keyup.daterangepicker":e.proxy(this.elementChanged,this),"keydown.daterangepicker":e.proxy(this.keydown,this)}):(this.element.on("click.daterangepicker",e.proxy(this.toggle,this)),this.element.on("keydown.daterangepicker",e.proxy(this.toggle,this))),this.updateElement()};return a.prototype={constructor:a,setStartDate:function(e){"string"==typeof e&&(this.startDate=t(e,this.locale.format)),"object"==typeof e&&(this.startDate=t(e)),this.timePicker||(this.startDate=this.startDate.startOf("day")),this.timePicker&&this.timePickerIncrement&&this.startDate.minute(Math.round(this.startDate.minute()/this.timePickerIncrement)*this.timePickerIncrement),this.minDate&&this.startDate.isBefore(this.minDate)&&(this.startDate=this.minDate.clone(),this.timePicker&&this.timePickerIncrement&&this.startDate.minute(Math.round(this.startDate.minute()/this.timePickerIncrement)*this.timePickerIncrement)),this.maxDate&&this.startDate.isAfter(this.maxDate)&&(this.startDate=this.maxDate.clone(),this.timePicker&&this.timePickerIncrement&&this.startDate.minute(Math.floor(this.startDate.minute()/this.timePickerIncrement)*this.timePickerIncrement)),this.isShowing||this.updateElement(),this.updateMonthsInView()},setEndDate:function(e){"string"==typeof e&&(this.endDate=t(e,this.locale.format)),"object"==typeof e&&(this.endDate=t(e)),this.timePicker||(this.endDate=this.endDate.endOf("day")),this.timePicker&&this.timePickerIncrement&&this.endDate.minute(Math.round(this.endDate.minute()/this.timePickerIncrement)*this.timePickerIncrement),this.endDate.isBefore(this.startDate)&&(this.endDate=this.startDate.clone()),this.maxDate&&this.endDate.isAfter(this.maxDate)&&(this.endDate=this.maxDate.clone()),this.maxSpan&&this.startDate.clone().add(this.maxSpan).isBefore(this.endDate)&&(this.endDate=this.startDate.clone().add(this.maxSpan)),this.previousRightTime=this.endDate.clone(),this.container.find(".drp-selected").html(this.startDate.format(this.locale.format)+this.locale.separator+this.endDate.format(this.locale.format)),this.isShowing||this.updateElement(),this.updateMonthsInView()},isInvalidDate:function(){return!1},isCustomDate:function(){return!1},updateView:function(){this.timePicker&&(this.renderTimePicker("left"),this.renderTimePicker("right"),this.endDate?this.container.find(".right .calendar-time select").prop("disabled",!1).removeClass("disabled"):this.container.find(".right .calendar-time select").prop("disabled",!0).addClass("disabled")),this.endDate&&this.container.find(".drp-selected").html(this.startDate.format(this.locale.format)+this.locale.separator+this.endDate.format(this.locale.format)),this.updateMonthsInView(),this.updateCalendars(),this.updateFormInputs()},updateMonthsInView:function(){if(this.endDate){if(!this.singleDatePicker&&this.leftCalendar.month&&this.rightCalendar.month&&(this.startDate.format("YYYY-MM")==this.leftCalendar.month.format("YYYY-MM")||this.startDate.format("YYYY-MM")==this.rightCalendar.month.format("YYYY-MM"))&&(this.endDate.format("YYYY-MM")==this.leftCalendar.month.format("YYYY-MM")||this.endDate.format("YYYY-MM")==this.rightCalendar.month.format("YYYY-MM")))return;this.leftCalendar.month=this.startDate.clone().date(2),this.linkedCalendars||this.endDate.month()==this.startDate.month()&&this.endDate.year()==this.startDate.year()?this.rightCalendar.month=this.startDate.clone().date(2).add(1,"month"):this.rightCalendar.month=this.endDate.clone().date(2)}else this.leftCalendar.month.format("YYYY-MM")!=this.startDate.format("YYYY-MM")&&this.rightCalendar.month.format("YYYY-MM")!=this.startDate.format("YYYY-MM")&&(this.leftCalendar.month=this.startDate.clone().date(2),this.rightCalendar.month=this.startDate.clone().date(2).add(1,"month"));this.maxDate&&this.linkedCalendars&&!this.singleDatePicker&&this.rightCalendar.month>this.maxDate&&(this.rightCalendar.month=this.maxDate.clone().date(2),this.leftCalendar.month=this.maxDate.clone().date(2).subtract(1,"month"))},updateCalendars:function(){if(this.timePicker){var t,e,a,i;if(this.endDate){if(t=parseInt(this.container.find(".left .hourselect").val(),10),e=parseInt(this.container.find(".left .minuteselect").val(),10),isNaN(e)&&(e=parseInt(this.container.find(".left .minuteselect option:last").val(),10)),a=this.timePickerSeconds?parseInt(this.container.find(".left .secondselect").val(),10):0,!this.timePicker24Hour)"PM"===(i=this.container.find(".left .ampmselect").val())&&t<12&&(t+=12),"AM"===i&&12===t&&(t=0)}else if(t=parseInt(this.container.find(".right .hourselect").val(),10),e=parseInt(this.container.find(".right .minuteselect").val(),10),isNaN(e)&&(e=parseInt(this.container.find(".right .minuteselect option:last").val(),10)),a=this.timePickerSeconds?parseInt(this.container.find(".right .secondselect").val(),10):0,!this.timePicker24Hour)"PM"===(i=this.container.find(".right .ampmselect").val())&&t<12&&(t+=12),"AM"===i&&12===t&&(t=0);this.leftCalendar.month.hour(t).minute(e).second(a),this.rightCalendar.month.hour(t).minute(e).second(a)}this.renderCalendar("left"),this.renderCalendar("right"),this.container.find(".ranges li").removeClass("active"),null!=this.endDate&&this.calculateChosenLabel()},renderCalendar:function(a){var i,s=(i="left"==a?this.leftCalendar:this.rightCalendar).month.month(),n=i.month.year(),r=i.month.hour(),o=i.month.minute(),h=i.month.second(),l=t([n,s]).daysInMonth(),c=t([n,s,1]),d=t([n,s,l]),m=t(c).subtract(1,"month").month(),p=t(c).subtract(1,"month").year(),f=t([p,m]).daysInMonth(),u=c.day();(i=[]).firstDay=c,i.lastDay=d;for(var D=0;D<6;D++)i[D]=[];var g=f-u+this.locale.firstDay+1;g>f&&(g-=7),u==this.locale.firstDay&&(g=f-6);for(var y=t([p,m,g,12,o,h]),k=(D=0,0),b=0;D<42;D++,k++,y=t(y).add(24,"hour"))D>0&&k%7==0&&(k=0,b++),i[b][k]=y.clone().hour(r).minute(o).second(h),y.hour(12),this.minDate&&i[b][k].format("YYYY-MM-DD")==this.minDate.format("YYYY-MM-DD")&&i[b][k].isBefore(this.minDate)&&"left"==a&&(i[b][k]=this.minDate.clone()),this.maxDate&&i[b][k].format("YYYY-MM-DD")==this.maxDate.format("YYYY-MM-DD")&&i[b][k].isAfter(this.maxDate)&&"right"==a&&(i[b][k]=this.maxDate.clone());"left"==a?this.leftCalendar.calendar=i:this.rightCalendar.calendar=i;var v="left"==a?this.minDate:this.startDate,C=this.maxDate,Y=("left"==a?this.startDate:this.endDate,this.locale.direction,'<table class="table-condensed">');Y+="<thead>",Y+="<tr>",(this.showWeekNumbers||this.showISOWeekNumbers)&&(Y+="<th></th>"),v&&!v.isBefore(i.firstDay)||this.linkedCalendars&&"left"!=a?Y+="<th></th>":Y+='<th class="prev available"><span></span></th>';var w=this.locale.monthNames[i[1][1].month()]+i[1][1].format(" YYYY");if(this.showDropdowns){for(var P=i[1][1].month(),x=i[1][1].year(),M=C&&C.year()||this.maxYear,I=v&&v.year()||this.minYear,S=x==I,B=x==M,A='<select class="monthselect">',L=0;L<12;L++)(!S||v&&L>=v.month())&&(!B||C&&L<=C.month())?A+="<option value='"+L+"'"+(L===P?" selected='selected'":"")+">"+this.locale.monthNames[L]+"</option>":A+="<option value='"+L+"'"+(L===P?" selected='selected'":"")+" disabled='disabled'>"+this.locale.monthNames[L]+"</option>";A+="</select>";for(var N='<select class="yearselect">',E=I;E<=M;E++)N+='<option value="'+E+'"'+(E===x?' selected="selected"':"")+">"+E+"</option>";w=A+(N+="</select>")}if(Y+='<th colspan="5" class="month">'+w+"</th>",C&&!C.isAfter(i.lastDay)||this.linkedCalendars&&"right"!=a&&!this.singleDatePicker?Y+="<th></th>":Y+='<th class="next available"><span></span></th>',Y+="</tr>",Y+="<tr>",(this.showWeekNumbers||this.showISOWeekNumbers)&&(Y+='<th class="week">'+this.locale.weekLabel+"</th>"),e.each(this.locale.daysOfWeek,function(t,e){Y+="<th>"+e+"</th>"}),Y+="</tr>",Y+="</thead>",Y+="<tbody>",null==this.endDate&&this.maxSpan){var O=this.startDate.clone().add(this.maxSpan).endOf("day");C&&!O.isBefore(C)||(C=O)}for(b=0;b<6;b++){Y+="<tr>",this.showWeekNumbers?Y+='<td class="week">'+i[b][0].week()+"</td>":this.showISOWeekNumbers&&(Y+='<td class="week">'+i[b][0].isoWeek()+"</td>");for(k=0;k<7;k++){var W=[];i[b][k].isSame(new Date,"day")&&W.push("today"),i[b][k].isoWeekday()>5&&W.push("weekend"),i[b][k].month()!=i[1][1].month()&&W.push("off","ends"),this.minDate&&i[b][k].isBefore(this.minDate,"day")&&W.push("off","disabled"),C&&i[b][k].isAfter(C,"day")&&W.push("off","disabled"),this.isInvalidDate(i[b][k])&&W.push("off","disabled"),i[b][k].format("YYYY-MM-DD")==this.startDate.format("YYYY-MM-DD")&&W.push("active","start-date"),null!=this.endDate&&i[b][k].format("YYYY-MM-DD")==this.endDate.format("YYYY-MM-DD")&&W.push("active","end-date"),null!=this.endDate&&i[b][k]>this.startDate&&i[b][k]<this.endDate&&W.push("in-range");var H=this.isCustomDate(i[b][k]);!1!==H&&("string"==typeof H?W.push(H):Array.prototype.push.apply(W,H));var j="",R=!1;for(D=0;D<W.length;D++)j+=W[D]+" ","disabled"==W[D]&&(R=!0);R||(j+="available"),Y+='<td class="'+j.replace(/^\s+|\s+$/g,"")+'" data-title="r'+b+"c"+k+'">'+i[b][k].date()+"</td>"}Y+="</tr>"}Y+="</tbody>",Y+="</table>",this.container.find(".drp-calendar."+a+" .calendar-table").html(Y)},renderTimePicker:function(t){if("right"!=t||this.endDate){var e,a,i,s=this.maxDate;if(!this.maxSpan||this.maxDate&&!this.startDate.clone().add(this.maxSpan).isBefore(this.maxDate)||(s=this.startDate.clone().add(this.maxSpan)),"left"==t)a=this.startDate.clone(),i=this.minDate;else if("right"==t){a=this.endDate.clone(),i=this.startDate;var n=this.container.find(".drp-calendar.right .calendar-time");if(""!=n.html()&&(a.hour(isNaN(a.hour())?n.find(".hourselect option:selected").val():a.hour()),a.minute(isNaN(a.minute())?n.find(".minuteselect option:selected").val():a.minute()),a.second(isNaN(a.second())?n.find(".secondselect option:selected").val():a.second()),!this.timePicker24Hour)){var r=n.find(".ampmselect option:selected").val();"PM"===r&&a.hour()<12&&a.hour(a.hour()+12),"AM"===r&&12===a.hour()&&a.hour(0)}a.isBefore(this.startDate)&&(a=this.startDate.clone()),s&&a.isAfter(s)&&(a=s.clone())}e='<select class="hourselect">';for(var o=this.timePicker24Hour?0:1,h=this.timePicker24Hour?23:12,l=o;l<=h;l++){var c=l;this.timePicker24Hour||(c=a.hour()>=12?12==l?12:l+12:12==l?0:l);var d=a.clone().hour(c),m=!1;i&&d.minute(59).isBefore(i)&&(m=!0),s&&d.minute(0).isAfter(s)&&(m=!0),c!=a.hour()||m?e+=m?'<option value="'+l+'" disabled="disabled" class="disabled">'+l+"</option>":'<option value="'+l+'">'+l+"</option>":e+='<option value="'+l+'" selected="selected">'+l+"</option>"}e+="</select> ",e+=': <select class="minuteselect">';for(l=0;l<60;l+=this.timePickerIncrement){var p=l<10?"0"+l:l;d=a.clone().minute(l),m=!1;i&&d.second(59).isBefore(i)&&(m=!0),s&&d.second(0).isAfter(s)&&(m=!0),a.minute()!=l||m?e+=m?'<option value="'+l+'" disabled="disabled" class="disabled">'+p+"</option>":'<option value="'+l+'">'+p+"</option>":e+='<option value="'+l+'" selected="selected">'+p+"</option>"}if(e+="</select> ",this.timePickerSeconds){e+=': <select class="secondselect">';for(l=0;l<60;l++){p=l<10?"0"+l:l,d=a.clone().second(l),m=!1;i&&d.isBefore(i)&&(m=!0),s&&d.isAfter(s)&&(m=!0),a.second()!=l||m?e+=m?'<option value="'+l+'" disabled="disabled" class="disabled">'+p+"</option>":'<option value="'+l+'">'+p+"</option>":e+='<option value="'+l+'" selected="selected">'+p+"</option>"}e+="</select> "}if(!this.timePicker24Hour){e+='<select class="ampmselect">';var f="",u="";i&&a.clone().hour(12).minute(0).second(0).isBefore(i)&&(f=' disabled="disabled" class="disabled"'),s&&a.clone().hour(0).minute(0).second(0).isAfter(s)&&(u=' disabled="disabled" class="disabled"'),a.hour()>=12?e+='<option value="AM"'+f+'>AM</option><option value="PM" selected="selected"'+u+">PM</option>":e+='<option value="AM" selected="selected"'+f+'>AM</option><option value="PM"'+u+">PM</option>",e+="</select>"}this.container.find(".drp-calendar."+t+" .calendar-time").html(e)}},updateFormInputs:function(){this.singleDatePicker||this.endDate&&(this.startDate.isBefore(this.endDate)||this.startDate.isSame(this.endDate))?this.container.find("button.applyBtn").prop("disabled",!1):this.container.find("button.applyBtn").prop("disabled",!0)},move:function(){var t,a={top:0,left:0},i=this.drops,s=e(window).width();switch(this.parentEl.is("body")||(a={top:this.parentEl.offset().top-this.parentEl.scrollTop(),left:this.parentEl.offset().left-this.parentEl.scrollLeft()},s=this.parentEl[0].clientWidth+this.parentEl.offset().left),i){case"auto":(t=this.element.offset().top+this.element.outerHeight()-a.top)+this.container.outerHeight()>=this.parentEl[0].scrollHeight&&(t=this.element.offset().top-this.container.outerHeight()-a.top,i="up");break;case"up":t=this.element.offset().top-this.container.outerHeight()-a.top;break;default:t=this.element.offset().top+this.element.outerHeight()-a.top}this.container.css({top:0,left:0,right:"auto"});var n=this.container.outerWidth();if(this.container.toggleClass("drop-up","up"==i),"left"==this.opens){var r=s-this.element.offset().left-this.element.outerWidth();n+r>e(window).width()?this.container.css({top:t,right:"auto",left:9}):this.container.css({top:t,right:r,left:"auto"})}else if("center"==this.opens){(o=this.element.offset().left-a.left+this.element.outerWidth()/2-n/2)<0?this.container.css({top:t,right:"auto",left:9}):o+n>e(window).width()?this.container.css({top:t,left:"auto",right:0}):this.container.css({top:t,left:o,right:"auto"})}else{var o;(o=this.element.offset().left-a.left)+n>e(window).width()?this.container.css({top:t,left:"auto",right:0}):this.container.css({top:t,left:o,right:"auto"})}},show:function(t){this.isShowing||(this._outsideClickProxy=e.proxy(function(t){this.outsideClick(t)},this),e(document).on("mousedown.daterangepicker",this._outsideClickProxy).on("touchend.daterangepicker",this._outsideClickProxy).on("click.daterangepicker","[data-toggle=dropdown]",this._outsideClickProxy).on("focusin.daterangepicker",this._outsideClickProxy),e(window).on("resize.daterangepicker",e.proxy(function(t){this.move(t)},this)),this.oldStartDate=this.startDate.clone(),this.oldEndDate=this.endDate.clone(),this.previousRightTime=this.endDate.clone(),this.updateView(),this.container.show(),this.move(),this.element.trigger("show.daterangepicker",this),this.isShowing=!0)},hide:function(t){this.isShowing&&(this.endDate||(this.startDate=this.oldStartDate.clone(),this.endDate=this.oldEndDate.clone()),this.startDate.isSame(this.oldStartDate)&&this.endDate.isSame(this.oldEndDate)||this.callback(this.startDate.clone(),this.endDate.clone(),this.chosenLabel),this.updateElement(),e(document).off(".daterangepicker"),e(window).off(".daterangepicker"),this.container.hide(),this.element.trigger("hide.daterangepicker",this),this.isShowing=!1)},toggle:function(t){this.isShowing?this.hide():this.show()},outsideClick:function(t){var a=e(t.target);"focusin"==t.type||a.closest(this.element).length||a.closest(this.container).length||a.closest(".calendar-table").length||(this.hide(),this.element.trigger("outsideClick.daterangepicker",this))},showCalendars:function(){this.container.addClass("show-calendar"),this.move(),this.element.trigger("showCalendar.daterangepicker",this)},hideCalendars:function(){this.container.removeClass("show-calendar"),this.element.trigger("hideCalendar.daterangepicker",this)},clickRange:function(t){var e=t.target.getAttribute("data-range-key");if(this.chosenLabel=e,e==this.locale.customRangeLabel)this.showCalendars();else{var a=this.ranges[e];this.startDate=a[0],this.endDate=a[1],this.timePicker||(this.startDate.startOf("day"),this.endDate.endOf("day")),this.alwaysShowCalendars||this.hideCalendars(),this.clickApply()}},clickPrev:function(t){e(t.target).parents(".drp-calendar").hasClass("left")?(this.leftCalendar.month.subtract(1,"month"),this.linkedCalendars&&this.rightCalendar.month.subtract(1,"month")):this.rightCalendar.month.subtract(1,"month"),this.updateCalendars()},clickNext:function(t){e(t.target).parents(".drp-calendar").hasClass("left")?this.leftCalendar.month.add(1,"month"):(this.rightCalendar.month.add(1,"month"),this.linkedCalendars&&this.leftCalendar.month.add(1,"month")),this.updateCalendars()},hoverDate:function(t){if(e(t.target).hasClass("available")){var a=e(t.target).attr("data-title"),i=a.substr(1,1),s=a.substr(3,1),n=e(t.target).parents(".drp-calendar").hasClass("left")?this.leftCalendar.calendar[i][s]:this.rightCalendar.calendar[i][s],r=this.leftCalendar,o=this.rightCalendar,h=this.startDate;this.endDate||this.container.find(".drp-calendar tbody td").each(function(t,a){if(!e(a).hasClass("week")){var i=e(a).attr("data-title"),s=i.substr(1,1),l=i.substr(3,1),c=e(a).parents(".drp-calendar").hasClass("left")?r.calendar[s][l]:o.calendar[s][l];c.isAfter(h)&&c.isBefore(n)||c.isSame(n,"day")?e(a).addClass("in-range"):e(a).removeClass("in-range")}})}},clickDate:function(t){if(e(t.target).hasClass("available")){var a=e(t.target).attr("data-title"),i=a.substr(1,1),s=a.substr(3,1),n=e(t.target).parents(".drp-calendar").hasClass("left")?this.leftCalendar.calendar[i][s]:this.rightCalendar.calendar[i][s];if(this.endDate||n.isBefore(this.startDate,"day")){if(this.timePicker){var r=parseInt(this.container.find(".left .hourselect").val(),10);if(!this.timePicker24Hour)"PM"===(l=this.container.find(".left .ampmselect").val())&&r<12&&(r+=12),"AM"===l&&12===r&&(r=0);var o=parseInt(this.container.find(".left .minuteselect").val(),10);isNaN(o)&&(o=parseInt(this.container.find(".left .minuteselect option:last").val(),10));var h=this.timePickerSeconds?parseInt(this.container.find(".left .secondselect").val(),10):0;n=n.clone().hour(r).minute(o).second(h)}this.endDate=null,this.setStartDate(n.clone())}else if(!this.endDate&&n.isBefore(this.startDate))this.setEndDate(this.startDate.clone());else{if(this.timePicker){var l;r=parseInt(this.container.find(".right .hourselect").val(),10);if(!this.timePicker24Hour)"PM"===(l=this.container.find(".right .ampmselect").val())&&r<12&&(r+=12),"AM"===l&&12===r&&(r=0);o=parseInt(this.container.find(".right .minuteselect").val(),10);isNaN(o)&&(o=parseInt(this.container.find(".right .minuteselect option:last").val(),10));h=this.timePickerSeconds?parseInt(this.container.find(".right .secondselect").val(),10):0;n=n.clone().hour(r).minute(o).second(h)}this.setEndDate(n.clone()),this.autoApply&&(this.calculateChosenLabel(),this.clickApply())}this.singleDatePicker&&(this.setEndDate(this.startDate),!this.timePicker&&this.autoApply&&this.clickApply()),this.updateView(),t.stopPropagation()}},calculateChosenLabel:function(){var t=!0,e=0;for(var a in this.ranges){if(this.timePicker){var i=this.timePickerSeconds?"YYYY-MM-DD HH:mm:ss":"YYYY-MM-DD HH:mm";if(this.startDate.format(i)==this.ranges[a][0].format(i)&&this.endDate.format(i)==this.ranges[a][1].format(i)){t=!1,this.chosenLabel=this.container.find(".ranges li:eq("+e+")").addClass("active").attr("data-range-key");break}}else if(this.startDate.format("YYYY-MM-DD")==this.ranges[a][0].format("YYYY-MM-DD")&&this.endDate.format("YYYY-MM-DD")==this.ranges[a][1].format("YYYY-MM-DD")){t=!1,this.chosenLabel=this.container.find(".ranges li:eq("+e+")").addClass("active").attr("data-range-key");break}e++}t&&(this.showCustomRangeLabel?this.chosenLabel=this.container.find(".ranges li:last").addClass("active").attr("data-range-key"):this.chosenLabel=null,this.showCalendars())},clickApply:function(t){this.hide(),this.element.trigger("apply.daterangepicker",this)},clickCancel:function(t){this.startDate=this.oldStartDate,this.endDate=this.oldEndDate,this.hide(),this.element.trigger("cancel.daterangepicker",this)},monthOrYearChanged:function(t){var a=e(t.target).closest(".drp-calendar").hasClass("left"),i=a?"left":"right",s=this.container.find(".drp-calendar."+i),n=parseInt(s.find(".monthselect").val(),10),r=s.find(".yearselect").val();a||(r<this.startDate.year()||r==this.startDate.year()&&n<this.startDate.month())&&(n=this.startDate.month(),r=this.startDate.year()),this.minDate&&(r<this.minDate.year()||r==this.minDate.year()&&n<this.minDate.month())&&(n=this.minDate.month(),r=this.minDate.year()),this.maxDate&&(r>this.maxDate.year()||r==this.maxDate.year()&&n>this.maxDate.month())&&(n=this.maxDate.month(),r=this.maxDate.year()),a?(this.leftCalendar.month.month(n).year(r),this.linkedCalendars&&(this.rightCalendar.month=this.leftCalendar.month.clone().add(1,"month"))):(this.rightCalendar.month.month(n).year(r),this.linkedCalendars&&(this.leftCalendar.month=this.rightCalendar.month.clone().subtract(1,"month"))),this.updateCalendars()},timeChanged:function(t){var a=e(t.target).closest(".drp-calendar"),i=a.hasClass("left"),s=parseInt(a.find(".hourselect").val(),10),n=parseInt(a.find(".minuteselect").val(),10);isNaN(n)&&(n=parseInt(a.find(".minuteselect option:last").val(),10));var r=this.timePickerSeconds?parseInt(a.find(".secondselect").val(),10):0;if(!this.timePicker24Hour){var o=a.find(".ampmselect").val();"PM"===o&&s<12&&(s+=12),"AM"===o&&12===s&&(s=0)}if(i){var h=this.startDate.clone();h.hour(s),h.minute(n),h.second(r),this.setStartDate(h),this.singleDatePicker?this.endDate=this.startDate.clone():this.endDate&&this.endDate.format("YYYY-MM-DD")==h.format("YYYY-MM-DD")&&this.endDate.isBefore(h)&&this.setEndDate(h.clone())}else if(this.endDate){var l=this.endDate.clone();l.hour(s),l.minute(n),l.second(r),this.setEndDate(l)}this.updateCalendars(),this.updateFormInputs(),this.renderTimePicker("left"),this.renderTimePicker("right")},elementChanged:function(){if(this.element.is("input")&&this.element.val().length){var e=this.element.val().split(this.locale.separator),a=null,i=null;2===e.length&&(a=t(e[0],this.locale.format),i=t(e[1],this.locale.format)),(this.singleDatePicker||null===a||null===i)&&(i=a=t(this.element.val(),this.locale.format)),a.isValid()&&i.isValid()&&(this.setStartDate(a),this.setEndDate(i),this.updateView())}},keydown:function(t){9!==t.keyCode&&13!==t.keyCode||this.hide(),27===t.keyCode&&(t.preventDefault(),t.stopPropagation(),this.hide())},updateElement:function(){if(this.element.is("input")&&this.autoUpdateInput){var t=this.startDate.format(this.locale.format);this.singleDatePicker||(t+=this.locale.separator+this.endDate.format(this.locale.format)),t!==this.element.val()&&this.element.val(t).trigger("change")}},remove:function(){this.container.remove(),this.element.off(".daterangepicker"),this.element.removeData()}},e.fn.daterangepicker=function(t,i){var s=e.extend(!0,{},e.fn.daterangepicker.defaultOptions,t);return this.each(function(){var t=e(this);t.data("daterangepicker")&&t.data("daterangepicker").remove(),t.data("daterangepicker",new a(t,s,i))}),this},a});
+//# sourceMappingURL=/sm/f07d8d7b2652873f485707eab4f3d300bf1f6f3b42912e189c8933b1b9b3dfde.map
\ No newline at end of file
diff --git a/static/lib/daterangepicker.css b/static/lib/daterangepicker.css
new file mode 100644
index 0000000..7c5c571
--- /dev/null
+++ b/static/lib/daterangepicker.css
@@ -0,0 +1,427 @@
+.daterangepicker {
+  position: absolute;
+  color: inherit;
+  background-color: #fff;
+  border-radius: 4px;
+  border: 1px solid #ddd;
+  width: 278px;
+  max-width: none;
+  padding: 0;
+  margin-top: 7px;
+  top: 100px;
+  left: 20px;
+  z-index: 3001;
+  display: none;
+  font-family: arial;
+  font-size: 15px;
+  line-height: 1em;
+}
+
+.daterangepicker:before,
+.daterangepicker:after {
+  position: absolute;
+  display: inline-block;
+  border-bottom-color: rgba(0, 0, 0, 0.2);
+  content: "";
+}
+
+.daterangepicker:before {
+  top: -7px;
+  border-right: 7px solid transparent;
+  border-left: 7px solid transparent;
+  border-bottom: 7px solid #ccc;
+}
+
+.daterangepicker:after {
+  top: -6px;
+  border-right: 6px solid transparent;
+  border-bottom: 6px solid #fff;
+  border-left: 6px solid transparent;
+}
+
+.daterangepicker.opensleft:before {
+  right: 9px;
+}
+
+.daterangepicker.opensleft:after {
+  right: 10px;
+}
+
+.daterangepicker.openscenter:before {
+  left: 0;
+  right: 0;
+  width: 0;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.daterangepicker.openscenter:after {
+  left: 0;
+  right: 0;
+  width: 0;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.daterangepicker.opensright:before {
+  left: 9px;
+}
+
+.daterangepicker.opensright:after {
+  left: 10px;
+}
+
+.daterangepicker.drop-up {
+  margin-top: -7px;
+}
+
+.daterangepicker.drop-up:before {
+  top: initial;
+  bottom: -7px;
+  border-bottom: initial;
+  border-top: 7px solid #ccc;
+}
+
+.daterangepicker.drop-up:after {
+  top: initial;
+  bottom: -6px;
+  border-bottom: initial;
+  border-top: 6px solid #fff;
+}
+
+.daterangepicker.single .daterangepicker .ranges,
+.daterangepicker.single .drp-calendar {
+  float: none;
+}
+
+.daterangepicker.single .drp-selected {
+  display: none;
+}
+
+.daterangepicker.show-calendar .drp-calendar {
+  display: block;
+}
+
+.daterangepicker.show-calendar .drp-buttons {
+  display: block;
+}
+
+.daterangepicker.auto-apply .drp-buttons {
+  display: none;
+}
+
+.daterangepicker .drp-calendar {
+  display: none;
+  max-width: 270px;
+}
+
+.daterangepicker .drp-calendar.left {
+  padding: 8px 0 8px 8px;
+}
+
+.daterangepicker .drp-calendar.right {
+  padding: 8px;
+}
+
+.daterangepicker .drp-calendar.single .calendar-table {
+  border: none;
+}
+
+.daterangepicker .calendar-table .next span,
+.daterangepicker .calendar-table .prev span {
+  color: #fff;
+  border: solid black;
+  border-width: 0 2px 2px 0;
+  border-radius: 0;
+  display: inline-block;
+  padding: 3px;
+}
+
+.daterangepicker .calendar-table .next span {
+  transform: rotate(-45deg);
+  -webkit-transform: rotate(-45deg);
+}
+
+.daterangepicker .calendar-table .prev span {
+  transform: rotate(135deg);
+  -webkit-transform: rotate(135deg);
+}
+
+.daterangepicker .calendar-table th,
+.daterangepicker .calendar-table td {
+  white-space: nowrap;
+  text-align: center;
+  vertical-align: middle;
+  min-width: 32px;
+  width: 32px;
+  height: 24px;
+  line-height: 24px;
+  font-size: 12px;
+  border-radius: 4px;
+  border: 1px solid transparent;
+  white-space: nowrap;
+  cursor: pointer;
+}
+
+.daterangepicker .calendar-table {
+  border: 1px solid #fff;
+  border-radius: 4px;
+  background-color: #fff;
+}
+
+.daterangepicker .calendar-table table {
+  width: 100%;
+  margin: 0;
+  border-spacing: 0;
+  border-collapse: collapse;
+}
+
+.daterangepicker td.available:hover,
+.daterangepicker th.available:hover {
+  background-color: #eee;
+  border-color: transparent;
+  color: inherit;
+}
+
+.daterangepicker td.week,
+.daterangepicker th.week {
+  font-size: 80%;
+  color: #ccc;
+}
+
+.daterangepicker td.off,
+.daterangepicker td.off.in-range,
+.daterangepicker td.off.start-date,
+.daterangepicker td.off.end-date {
+  background-color: #fff;
+  border-color: transparent;
+  color: #999;
+}
+
+.daterangepicker td.in-range {
+  background-color: #ebf4f8;
+  border-color: transparent;
+  color: #000;
+  border-radius: 0;
+}
+
+.daterangepicker td.start-date {
+  border-radius: 4px 0 0 4px;
+}
+
+.daterangepicker td.end-date {
+  border-radius: 0 4px 4px 0;
+}
+
+.daterangepicker td.start-date.end-date {
+  border-radius: 4px;
+}
+
+.daterangepicker td.active,
+.daterangepicker td.active:hover {
+  background-color: #357ebd;
+  border-color: transparent;
+  color: #fff;
+}
+
+.daterangepicker th.month {
+  width: auto;
+}
+
+.daterangepicker td.disabled,
+.daterangepicker option.disabled {
+  color: #999;
+  cursor: not-allowed;
+  text-decoration: line-through;
+}
+
+.daterangepicker select.monthselect,
+.daterangepicker select.yearselect {
+  font-size: 12px;
+  padding: 1px;
+  height: auto;
+  margin: 0;
+  cursor: default;
+}
+
+.daterangepicker select.monthselect {
+  margin-right: 2%;
+  width: 56%;
+}
+
+.daterangepicker select.yearselect {
+  width: 40%;
+}
+
+.daterangepicker select.hourselect,
+.daterangepicker select.minuteselect,
+.daterangepicker select.secondselect,
+.daterangepicker select.ampmselect {
+  width: 50px;
+  margin: 0 auto;
+  background: #eee;
+  border: 1px solid #eee;
+  padding: 2px;
+  outline: 0;
+  font-size: 12px;
+}
+
+.daterangepicker .calendar-time {
+  text-align: center;
+  margin: 4px auto 0 auto;
+  line-height: 30px;
+  position: relative;
+}
+
+.daterangepicker .calendar-time select.disabled {
+  color: #ccc;
+  cursor: not-allowed;
+}
+
+.daterangepicker .drp-buttons {
+  clear: both;
+  text-align: right;
+  padding: 8px;
+  border-top: 1px solid #ddd;
+  display: none;
+  line-height: 12px;
+  vertical-align: middle;
+}
+
+.daterangepicker .drp-selected {
+  display: inline-block;
+  font-size: 12px;
+  padding-right: 8px;
+}
+
+.daterangepicker .drp-buttons .btn {
+  margin-left: 8px;
+  font-size: 12px;
+  font-weight: bold;
+  padding: 4px 8px;
+}
+
+.daterangepicker.show-ranges.single.rtl .drp-calendar.left {
+  border-right: 1px solid #ddd;
+}
+
+.daterangepicker.show-ranges.single.ltr .drp-calendar.left {
+  border-left: 1px solid #ddd;
+}
+
+.daterangepicker.show-ranges.rtl .drp-calendar.right {
+  border-right: 1px solid #ddd;
+}
+
+.daterangepicker.show-ranges.ltr .drp-calendar.left {
+  border-left: 1px solid #ddd;
+}
+
+.daterangepicker .ranges {
+  float: none;
+  text-align: left;
+  margin: 0;
+}
+
+.daterangepicker.show-calendar .ranges {
+  margin-top: 8px;
+}
+
+.daterangepicker .ranges ul {
+  list-style: none;
+  margin: 0 auto;
+  padding: 0;
+  width: 100%;
+}
+
+.daterangepicker .ranges li {
+  font-size: 12px;
+  padding: 8px 12px;
+  cursor: pointer;
+}
+
+.daterangepicker .ranges li:hover {
+  background-color: #eee;
+}
+
+.daterangepicker .ranges li.active {
+  background-color: #08c;
+  color: #fff;
+}
+
+/*  Larger Screen Styling */
+@media (min-width: 564px) {
+  .daterangepicker {
+    width: auto;
+  }
+
+  .daterangepicker .ranges ul {
+    width: 140px;
+  }
+
+  .daterangepicker.single .ranges ul {
+    width: 100%;
+  }
+
+  .daterangepicker.single .drp-calendar.left {
+    clear: none;
+  }
+
+  .daterangepicker.single .ranges,
+  .daterangepicker.single .drp-calendar {
+    float: left;
+  }
+
+  .daterangepicker {
+    direction: ltr;
+    text-align: left;
+  }
+
+  .daterangepicker .drp-calendar.left {
+    clear: left;
+    margin-right: 0;
+  }
+
+  .daterangepicker .drp-calendar.left .calendar-table {
+    border-right: none;
+    border-top-right-radius: 0;
+    border-bottom-right-radius: 0;
+  }
+
+  .daterangepicker .drp-calendar.right {
+    margin-left: 0;
+  }
+
+  .daterangepicker .drp-calendar.right .calendar-table {
+    border-left: none;
+    border-top-left-radius: 0;
+    border-bottom-left-radius: 0;
+  }
+
+  .daterangepicker .drp-calendar.left .calendar-table {
+    padding-right: 8px;
+  }
+
+  .daterangepicker .ranges,
+  .daterangepicker .drp-calendar {
+    float: left;
+  }
+}
+
+@media (min-width: 730px) {
+  .daterangepicker .ranges {
+    width: auto;
+  }
+
+  .daterangepicker .ranges {
+    float: left;
+  }
+
+  .daterangepicker.rtl .ranges {
+    float: right;
+  }
+
+  .daterangepicker .drp-calendar.left {
+    clear: none !important;
+  }
+}
diff --git a/static/lib/fontawesome-v5.8.1.css b/static/lib/fontawesome-v5.8.1.css
new file mode 100644
index 0000000..299fda4
--- /dev/null
+++ b/static/lib/fontawesome-v5.8.1.css
@@ -0,0 +1,6 @@
+
+/*!
+ * Font Awesome Free 5.8.1 by @fontawesome - https://fontawesome.com
+ * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+ */
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new file mode 100644
index 0000000..24b2145
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diff --git a/static/lib/mapbox-0.54.0.css b/static/lib/mapbox-0.54.0.css
new file mode 100644
index 0000000..3938aff
--- /dev/null
+++ b/static/lib/mapbox-0.54.0.css
@@ -0,0 +1,627 @@
+.mapboxgl-map {
+  font: 12px/20px "Helvetica Neue", Arial, Helvetica, sans-serif;
+  overflow: hidden;
+  position: relative;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+.mapboxgl-map:-webkit-full-screen {
+  width: 100%;
+  height: 100%;
+}
+
+.mapboxgl-canary {
+  background-color: salmon;
+}
+
+.mapboxgl-canvas-container.mapboxgl-interactive,
+.mapboxgl-ctrl-group > button.mapboxgl-ctrl-compass {
+  cursor: -webkit-grab;
+  cursor: -moz-grab;
+  cursor: grab;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+
+.mapboxgl-canvas-container.mapboxgl-interactive:active,
+.mapboxgl-ctrl-group > button.mapboxgl-ctrl-compass:active {
+  cursor: -webkit-grabbing;
+  cursor: -moz-grabbing;
+  cursor: grabbing;
+}
+
+.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate,
+.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate .mapboxgl-canvas {
+  touch-action: pan-x pan-y;
+}
+
+.mapboxgl-canvas-container.mapboxgl-touch-drag-pan,
+.mapboxgl-canvas-container.mapboxgl-touch-drag-pan .mapboxgl-canvas {
+  touch-action: pinch-zoom;
+}
+
+.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan,
+.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan
+  .mapboxgl-canvas {
+  touch-action: none;
+}
+
+.mapboxgl-ctrl-top-left,
+.mapboxgl-ctrl-top-right,
+.mapboxgl-ctrl-bottom-left,
+.mapboxgl-ctrl-bottom-right {
+  position: absolute;
+  pointer-events: none;
+  z-index: 2;
+}
+.mapboxgl-ctrl-top-left {
+  top: 0;
+  left: 0;
+}
+.mapboxgl-ctrl-top-right {
+  top: 0;
+  right: 0;
+}
+.mapboxgl-ctrl-bottom-left {
+  bottom: 0;
+  left: 0;
+}
+.mapboxgl-ctrl-bottom-right {
+  right: 0;
+  bottom: 0;
+}
+
+.mapboxgl-ctrl {
+  clear: both;
+  pointer-events: auto;
+
+  /* workaround for a Safari bug https://github.com/mapbox/mapbox-gl-js/issues/8185 */
+  transform: translate(0, 0);
+}
+.mapboxgl-ctrl-top-left .mapboxgl-ctrl {
+  margin: 10px 0 0 10px;
+  float: left;
+}
+.mapboxgl-ctrl-top-right .mapboxgl-ctrl {
+  margin: 10px 10px 0 0;
+  float: right;
+}
+.mapboxgl-ctrl-bottom-left .mapboxgl-ctrl {
+  margin: 0 0 10px 10px;
+  float: left;
+}
+.mapboxgl-ctrl-bottom-right .mapboxgl-ctrl {
+  margin: 0 10px 10px 0;
+  float: right;
+}
+
+.mapboxgl-ctrl-group {
+  border-radius: 4px;
+  overflow: hidden;
+  background: #fff;
+}
+
+.mapboxgl-ctrl-group:not(:empty) {
+  -moz-box-shadow: 0 0 2px rgba(0, 0, 0, 0.1);
+  -webkit-box-shadow: 0 0 2px rgba(0, 0, 0, 0.1);
+  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
+}
+
+.mapboxgl-ctrl-group > button {
+  width: 30px;
+  height: 30px;
+  display: block;
+  padding: 0;
+  outline: none;
+  border: 0;
+  box-sizing: border-box;
+  background-color: transparent;
+  cursor: pointer;
+}
+
+.mapboxgl-ctrl-group > button + button {
+  border-top: 1px solid #ddd;
+}
+
+/* https://bugzilla.mozilla.org/show_bug.cgi?id=140562 */
+.mapboxgl-ctrl > button::-moz-focus-inner {
+  border: 0;
+  padding: 0;
+}
+
+.mapboxgl-ctrl > button:hover {
+  background-color: rgba(0, 0, 0, 0.05);
+}
+
+.mapboxgl-ctrl-icon,
+.mapboxgl-ctrl-icon > .mapboxgl-ctrl-compass-arrow {
+  speak: none;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+.mapboxgl-ctrl-icon {
+  padding: 5px;
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-icon-disabled {
+  opacity: 0.25;
+  border-color: #373737;
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-zoom-out {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath style='fill:%23333333;' d='m 7,9 c -0.554,0 -1,0.446 -1,1 0,0.554 0.446,1 1,1 l 6,0 c 0.554,0 1,-0.446 1,-1 0,-0.554 -0.446,-1 -1,-1 z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-zoom-in {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath style='fill:%23333333;' d='M 10 6 C 9.446 6 9 6.4459904 9 7 L 9 9 L 7 9 C 6.446 9 6 9.446 6 10 C 6 10.554 6.446 11 7 11 L 9 11 L 9 13 C 9 13.55401 9.446 14 10 14 C 10.554 14 11 13.55401 11 13 L 11 11 L 13 11 C 13.554 11 14 10.554 14 10 C 14 9.446 13.554 9 13 9 L 11 9 L 11 7 C 11 6.4459904 10.554 6 10 6 z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-geolocate {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg' fill='%23333'%3E %3Cpath d='M10 4C9 4 9 5 9 5L9 5.1A5 5 0 0 0 5.1 9L5 9C5 9 4 9 4 10 4 11 5 11 5 11L5.1 11A5 5 0 0 0 9 14.9L9 15C9 15 9 16 10 16 11 16 11 15 11 15L11 14.9A5 5 0 0 0 14.9 11L15 11C15 11 16 11 16 10 16 9 15 9 15 9L14.9 9A5 5 0 0 0 11 5.1L11 5C11 5 11 4 10 4zM10 6.5A3.5 3.5 0 0 1 13.5 10 3.5 3.5 0 0 1 10 13.5 3.5 3.5 0 0 1 6.5 10 3.5 3.5 0 0 1 10 6.5zM10 8.3A1.8 1.8 0 0 0 8.3 10 1.8 1.8 0 0 0 10 11.8 1.8 1.8 0 0 0 11.8 10 1.8 1.8 0 0 0 10 8.3z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-geolocate:disabled {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg' fill='%23aaa'%3E %3Cpath d='M10 4C9 4 9 5 9 5L9 5.1A5 5 0 0 0 5.1 9L5 9C5 9 4 9 4 10 4 11 5 11 5 11L5.1 11A5 5 0 0 0 9 14.9L9 15C9 15 9 16 10 16 11 16 11 15 11 15L11 14.9A5 5 0 0 0 14.9 11L15 11C15 11 16 11 16 10 16 9 15 9 15 9L14.9 9A5 5 0 0 0 11 5.1L11 5C11 5 11 4 10 4zM10 6.5A3.5 3.5 0 0 1 13.5 10 3.5 3.5 0 0 1 10 13.5 3.5 3.5 0 0 1 6.5 10 3.5 3.5 0 0 1 10 6.5zM10 8.3A1.8 1.8 0 0 0 8.3 10 1.8 1.8 0 0 0 10 11.8 1.8 1.8 0 0 0 11.8 10 1.8 1.8 0 0 0 10 8.3z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-geolocate.mapboxgl-ctrl-geolocate-active {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg' fill='%2333b5e5'%3E %3Cpath d='M10 4C9 4 9 5 9 5L9 5.1A5 5 0 0 0 5.1 9L5 9C5 9 4 9 4 10 4 11 5 11 5 11L5.1 11A5 5 0 0 0 9 14.9L9 15C9 15 9 16 10 16 11 16 11 15 11 15L11 14.9A5 5 0 0 0 14.9 11L15 11C15 11 16 11 16 10 16 9 15 9 15 9L14.9 9A5 5 0 0 0 11 5.1L11 5C11 5 11 4 10 4zM10 6.5A3.5 3.5 0 0 1 13.5 10 3.5 3.5 0 0 1 10 13.5 3.5 3.5 0 0 1 6.5 10 3.5 3.5 0 0 1 10 6.5zM10 8.3A1.8 1.8 0 0 0 8.3 10 1.8 1.8 0 0 0 10 11.8 1.8 1.8 0 0 0 11.8 10 1.8 1.8 0 0 0 10 8.3z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-geolocate.mapboxgl-ctrl-geolocate-active-error {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg' fill='%23e58978'%3E %3Cpath d='M10 4C9 4 9 5 9 5L9 5.1A5 5 0 0 0 5.1 9L5 9C5 9 4 9 4 10 4 11 5 11 5 11L5.1 11A5 5 0 0 0 9 14.9L9 15C9 15 9 16 10 16 11 16 11 15 11 15L11 14.9A5 5 0 0 0 14.9 11L15 11C15 11 16 11 16 10 16 9 15 9 15 9L14.9 9A5 5 0 0 0 11 5.1L11 5C11 5 11 4 10 4zM10 6.5A3.5 3.5 0 0 1 13.5 10 3.5 3.5 0 0 1 10 13.5 3.5 3.5 0 0 1 6.5 10 3.5 3.5 0 0 1 10 6.5zM10 8.3A1.8 1.8 0 0 0 8.3 10 1.8 1.8 0 0 0 10 11.8 1.8 1.8 0 0 0 11.8 10 1.8 1.8 0 0 0 10 8.3z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-geolocate.mapboxgl-ctrl-geolocate-background {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg' fill='%2333b5e5'%3E %3Cpath d='M 10,4 C 9,4 9,5 9,5 L 9,5.1 C 7.0357113,5.5006048 5.5006048,7.0357113 5.1,9 L 5,9 c 0,0 -1,0 -1,1 0,1 1,1 1,1 l 0.1,0 c 0.4006048,1.964289 1.9357113,3.499395 3.9,3.9 L 9,15 c 0,0 0,1 1,1 1,0 1,-1 1,-1 l 0,-0.1 c 1.964289,-0.400605 3.499395,-1.935711 3.9,-3.9 l 0.1,0 c 0,0 1,0 1,-1 C 16,9 15,9 15,9 L 14.9,9 C 14.499395,7.0357113 12.964289,5.5006048 11,5.1 L 11,5 c 0,0 0,-1 -1,-1 z m 0,2.5 c 1.932997,0 3.5,1.5670034 3.5,3.5 0,1.932997 -1.567003,3.5 -3.5,3.5 C 8.0670034,13.5 6.5,11.932997 6.5,10 6.5,8.0670034 8.0670034,6.5 10,6.5 Z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-geolocate.mapboxgl-ctrl-geolocate-background-error {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg' fill='%23e54e33'%3E %3Cpath d='M 10,4 C 9,4 9,5 9,5 L 9,5.1 C 7.0357113,5.5006048 5.5006048,7.0357113 5.1,9 L 5,9 c 0,0 -1,0 -1,1 0,1 1,1 1,1 l 0.1,0 c 0.4006048,1.964289 1.9357113,3.499395 3.9,3.9 L 9,15 c 0,0 0,1 1,1 1,0 1,-1 1,-1 l 0,-0.1 c 1.964289,-0.400605 3.499395,-1.935711 3.9,-3.9 l 0.1,0 c 0,0 1,0 1,-1 C 16,9 15,9 15,9 L 14.9,9 C 14.499395,7.0357113 12.964289,5.5006048 11,5.1 L 11,5 c 0,0 0,-1 -1,-1 z m 0,2.5 c 1.932997,0 3.5,1.5670034 3.5,3.5 0,1.932997 -1.567003,3.5 -3.5,3.5 C 8.0670034,13.5 6.5,11.932997 6.5,10 6.5,8.0670034 8.0670034,6.5 10,6.5 Z'/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-geolocate.mapboxgl-ctrl-geolocate-waiting {
+  -webkit-animation: mapboxgl-spin 2s infinite linear;
+  -moz-animation: mapboxgl-spin 2s infinite linear;
+  -o-animation: mapboxgl-spin 2s infinite linear;
+  -ms-animation: mapboxgl-spin 2s infinite linear;
+  animation: mapboxgl-spin 2s infinite linear;
+}
+
+@-webkit-keyframes mapboxgl-spin {
+  0% {
+    -webkit-transform: rotate(0deg);
+  }
+  100% {
+    -webkit-transform: rotate(360deg);
+  }
+}
+
+@-moz-keyframes mapboxgl-spin {
+  0% {
+    -moz-transform: rotate(0deg);
+  }
+  100% {
+    -moz-transform: rotate(360deg);
+  }
+}
+
+@-o-keyframes mapboxgl-spin {
+  0% {
+    -o-transform: rotate(0deg);
+  }
+  100% {
+    -o-transform: rotate(360deg);
+  }
+}
+
+@-ms-keyframes mapboxgl-spin {
+  0% {
+    -ms-transform: rotate(0deg);
+  }
+  100% {
+    -ms-transform: rotate(360deg);
+  }
+}
+
+@keyframes mapboxgl-spin {
+  0% {
+    transform: rotate(0deg);
+  }
+  100% {
+    transform: rotate(360deg);
+  }
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-fullscreen {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath d='M 5 4 C 4.5 4 4 4.5 4 5 L 4 6 L 4 9 L 4.5 9 L 5.7773438 7.296875 C 6.7771319 8.0602131 7.835765 8.9565728 8.890625 10 C 7.8257121 11.0633 6.7761791 11.951675 5.78125 12.707031 L 4.5 11 L 4 11 L 4 15 C 4 15.5 4.5 16 5 16 L 9 16 L 9 15.5 L 7.2734375 14.205078 C 8.0428931 13.187886 8.9395441 12.133481 9.9609375 11.068359 C 11.042371 12.14699 11.942093 13.2112 12.707031 14.21875 L 11 15.5 L 11 16 L 14 16 L 15 16 C 15.5 16 16 15.5 16 15 L 16 14 L 16 11 L 15.5 11 L 14.205078 12.726562 C 13.177985 11.949617 12.112718 11.043577 11.037109 10.009766 C 12.151856 8.981061 13.224345 8.0798624 14.228516 7.3046875 L 15.5 9 L 16 9 L 16 5 C 16 4.5 15.5 4 15 4 L 11 4 L 11 4.5 L 12.703125 5.7773438 C 11.932647 6.7864834 11.026693 7.8554712 9.9707031 8.9199219 C 8.9584739 7.8204943 8.0698767 6.7627188 7.3046875 5.7714844 L 9 4.5 L 9 4 L 6 4 L 5 4 z '/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-shrink {
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath style='fill:%23000000;' d='M 4.2421875 3.4921875 A 0.750075 0.750075 0 0 0 3.71875 4.78125 L 5.9648438 7.0273438 L 4 8.5 L 4 9 L 8 9 C 8.500001 8.9999988 9 8.4999992 9 8 L 9 4 L 8.5 4 L 7.0175781 5.9550781 L 4.78125 3.71875 A 0.750075 0.750075 0 0 0 4.2421875 3.4921875 z M 15.734375 3.4921875 A 0.750075 0.750075 0 0 0 15.21875 3.71875 L 12.984375 5.953125 L 11.5 4 L 11 4 L 11 8 C 11 8.4999992 11.499999 8.9999988 12 9 L 16 9 L 16 8.5 L 14.035156 7.0273438 L 16.28125 4.78125 A 0.750075 0.750075 0 0 0 15.734375 3.4921875 z M 4 11 L 4 11.5 L 5.9648438 12.972656 L 3.71875 15.21875 A 0.75130096 0.75130096 0 1 0 4.78125 16.28125 L 7.0273438 14.035156 L 8.5 16 L 9 16 L 9 12 C 9 11.500001 8.500001 11.000001 8 11 L 4 11 z M 12 11 C 11.499999 11.000001 11 11.500001 11 12 L 11 16 L 11.5 16 L 12.972656 14.035156 L 15.21875 16.28125 A 0.75130096 0.75130096 0 1 0 16.28125 15.21875 L 14.035156 12.972656 L 16 11.5 L 16 11 L 12 11 z '/%3E %3C/svg%3E");
+}
+
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-compass > .mapboxgl-ctrl-compass-arrow {
+  width: 20px;
+  height: 20px;
+  margin: 5px;
+  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E %3Cpolygon fill='%23333333' points='6,9 10,1 14,9'/%3E %3Cpolygon fill='%23CCCCCC' points='6,11 10,19 14,11 '/%3E %3C/svg%3E");
+  background-repeat: no-repeat;
+  display: inline-block;
+}
+
+a.mapboxgl-ctrl-logo {
+  width: 85px;
+  height: 21px;
+  margin: 0 0 -3px -3px;
+  display: block;
+  background-repeat: no-repeat;
+  cursor: pointer;
+  background-image: url("data:image/svg+xml;charset=utf-8,%3C?xml version='1.0' encoding='utf-8'?%3E%3Csvg version='1.1' id='Layer_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 84.49 21' style='enable-background:new 0 0 84.49 21;' xml:space='preserve'%3E%3Cg%3E %3Cpath class='st0' style='opacity:0.9; fill: %23FFFFFF; enable-background: new;' d='M83.25,14.26c0,0.12-0.09,0.21-0.21,0.21h-1.61c-0.13,0-0.24-0.06-0.3-0.17l-1.44-2.39l-1.44,2.39 c-0.06,0.11-0.18,0.17-0.3,0.17h-1.61c-0.04,0-0.08-0.01-0.12-0.03c-0.09-0.06-0.13-0.19-0.06-0.28l0,0l2.43-3.68L76.2,6.84 c-0.02-0.03-0.03-0.07-0.03-0.12c0-0.12,0.09-0.21,0.21-0.21h1.61c0.13,0,0.24,0.06,0.3,0.17l1.41,2.36l1.4-2.35 c0.06-0.11,0.18-0.17,0.3-0.17H83c0.04,0,0.08,0.01,0.12,0.03c0.09,0.06,0.13,0.19,0.06,0.28l0,0l-2.37,3.63l2.43,3.67 C83.24,14.18,83.25,14.22,83.25,14.26z'/%3E %3Cpath class='st0' style='opacity:0.9; fill: %23FFFFFF; enable-background: new;' d='M66.24,9.59c-0.39-1.88-1.96-3.28-3.84-3.28c-1.03,0-2.03,0.42-2.73,1.18V3.51c0-0.13-0.1-0.23-0.23-0.23h-1.4 c-0.13,0-0.23,0.11-0.23,0.23v10.72c0,0.13,0.1,0.23,0.23,0.23h1.4c0.13,0,0.23-0.11,0.23-0.23V13.5c0.71,0.75,1.7,1.18,2.73,1.18 c1.88,0,3.45-1.41,3.84-3.29C66.37,10.79,66.37,10.18,66.24,9.59L66.24,9.59z M62.08,13c-1.32,0-2.39-1.11-2.41-2.48v-0.06 c0.02-1.38,1.09-2.48,2.41-2.48s2.42,1.12,2.42,2.51S63.41,13,62.08,13z'/%3E %3Cpath class='st0' style='opacity:0.9; 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+}
+
+a.mapboxgl-ctrl-logo.mapboxgl-compact {
+  width: 21px;
+  height: 21px;
+  background-image: url("data:image/svg+xml;charset=utf-8,%3C?xml version='1.0' encoding='utf-8'?%3E %3Csvg version='1.1' id='Layer_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 21 21' style='enable-background:new 0 0 21 21;' xml:space='preserve'%3E%3Cg transform='translate(0,0.01)'%3E%3Cpath d='m 10.5,1.24 c -5.11,0 -9.25,4.15 -9.25,9.25 0,5.1 4.15,9.25 9.25,9.25 5.1,0 9.25,-4.15 9.25,-9.25 0,-5.11 -4.14,-9.25 -9.25,-9.25 z m 4.39,11.53 c -1.93,1.93 -4.78,2.31 -6.7,2.31 -0.7,0 -1.41,-0.05 -2.1,-0.16 0,0 -1.02,-5.64 2.14,-8.81 0.83,-0.83 1.95,-1.28 3.13,-1.28 1.27,0 2.49,0.51 3.39,1.42 1.84,1.84 1.89,4.75 0.14,6.52 z' style='opacity:0.9;fill:%23ffffff;enable-background:new' class='st0'/%3E%3Cpath d='M 10.5,-0.01 C 4.7,-0.01 0,4.7 0,10.49 c 0,5.79 4.7,10.5 10.5,10.5 5.8,0 10.5,-4.7 10.5,-10.5 C 20.99,4.7 16.3,-0.01 10.5,-0.01 Z m 0,19.75 c -5.11,0 -9.25,-4.15 -9.25,-9.25 0,-5.1 4.14,-9.26 9.25,-9.26 5.11,0 9.25,4.15 9.25,9.25 0,5.13 -4.14,9.26 -9.25,9.26 z' style='opacity:0.35;enable-background:new' class='st1'/%3E%3Cpath d='M 14.74,6.25 C 12.9,4.41 9.98,4.35 8.23,6.1 5.07,9.27 6.09,14.91 6.09,14.91 c 0,0 5.64,1.02 8.81,-2.14 C 16.64,11 16.59,8.09 14.74,6.25 Z m -2.27,4.09 -0.91,1.87 -0.9,-1.87 -1.86,-0.91 1.86,-0.9 0.9,-1.87 0.91,1.87 1.86,0.9 z' style='opacity:0.35;enable-background:new' class='st1'/%3E%3Cpolygon points='11.56,12.21 10.66,10.34 8.8,9.43 10.66,8.53 11.56,6.66 12.47,8.53 14.33,9.43 12.47,10.34 ' style='opacity:0.9;fill:%23ffffff;enable-background:new' class='st0'/%3E%3C/g%3E%3C/svg%3E");
+}
+
+.mapboxgl-ctrl.mapboxgl-ctrl-attrib {
+  padding: 0 5px;
+  background-color: rgba(255, 255, 255, 0.5);
+  margin: 0;
+}
+
+@media screen {
+  .mapboxgl-ctrl-attrib.mapboxgl-compact {
+    min-height: 20px;
+    padding: 0;
+    margin: 10px;
+    position: relative;
+    background-color: #fff;
+    border-radius: 3px 12px 12px 3px;
+  }
+
+  .mapboxgl-ctrl-attrib.mapboxgl-compact:hover {
+    padding: 2px 24px 2px 4px;
+    visibility: visible;
+    margin-top: 6px;
+  }
+
+  .mapboxgl-ctrl-top-left > .mapboxgl-ctrl-attrib.mapboxgl-compact:hover,
+  .mapboxgl-ctrl-bottom-left > .mapboxgl-ctrl-attrib.mapboxgl-compact:hover {
+    padding: 2px 4px 2px 24px;
+    border-radius: 12px 3px 3px 12px;
+  }
+
+  .mapboxgl-ctrl-attrib.mapboxgl-compact .mapboxgl-ctrl-attrib-inner {
+    display: none;
+  }
+
+  .mapboxgl-ctrl-attrib.mapboxgl-compact:hover .mapboxgl-ctrl-attrib-inner {
+    display: block;
+  }
+
+  .mapboxgl-ctrl-attrib.mapboxgl-compact::after {
+    content: "";
+    cursor: pointer;
+    position: absolute;
+    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E %3Cpath fill='%23333333' fill-rule='evenodd' d='M4,10a6,6 0 1,0 12,0a6,6 0 1,0 -12,0 M9,7a1,1 0 1,0 2,0a1,1 0 1,0 -2,0 M9,10a1,1 0 1,1 2,0l0,3a1,1 0 1,1 -2,0'/%3E %3C/svg%3E");
+    background-color: rgba(255, 255, 255, 0.5);
+    width: 24px;
+    height: 24px;
+    box-sizing: border-box;
+    border-radius: 12px;
+  }
+
+  .mapboxgl-ctrl-bottom-right > .mapboxgl-ctrl-attrib.mapboxgl-compact::after {
+    bottom: 0;
+    right: 0;
+  }
+
+  .mapboxgl-ctrl-top-right > .mapboxgl-ctrl-attrib.mapboxgl-compact::after {
+    top: 0;
+    right: 0;
+  }
+
+  .mapboxgl-ctrl-top-left > .mapboxgl-ctrl-attrib.mapboxgl-compact::after {
+    top: 0;
+    left: 0;
+  }
+
+  .mapboxgl-ctrl-bottom-left > .mapboxgl-ctrl-attrib.mapboxgl-compact::after {
+    bottom: 0;
+    left: 0;
+  }
+}
+
+.mapboxgl-ctrl-attrib a {
+  color: rgba(0, 0, 0, 0.75);
+  text-decoration: none;
+}
+
+.mapboxgl-ctrl-attrib a:hover {
+  color: inherit;
+  text-decoration: underline;
+}
+
+/* stylelint-disable-next-line selector-class-pattern */
+.mapboxgl-ctrl-attrib .mapbox-improve-map {
+  font-weight: bold;
+  margin-left: 2px;
+}
+
+.mapboxgl-attrib-empty {
+  display: none;
+}
+
+.mapboxgl-ctrl-scale {
+  background-color: rgba(255, 255, 255, 0.75);
+  font-size: 10px;
+  border-width: medium 2px 2px;
+  border-style: none solid solid;
+  border-color: #333;
+  padding: 0 5px;
+  color: #333;
+  box-sizing: border-box;
+}
+
+.mapboxgl-popup {
+  position: absolute;
+  top: 0;
+  left: 0;
+  display: -webkit-flex;
+  display: flex;
+  will-change: transform;
+  pointer-events: none;
+}
+
+.mapboxgl-popup-anchor-top,
+.mapboxgl-popup-anchor-top-left,
+.mapboxgl-popup-anchor-top-right {
+  -webkit-flex-direction: column;
+  flex-direction: column;
+}
+
+.mapboxgl-popup-anchor-bottom,
+.mapboxgl-popup-anchor-bottom-left,
+.mapboxgl-popup-anchor-bottom-right {
+  -webkit-flex-direction: column-reverse;
+  flex-direction: column-reverse;
+}
+
+.mapboxgl-popup-anchor-left {
+  -webkit-flex-direction: row;
+  flex-direction: row;
+}
+
+.mapboxgl-popup-anchor-right {
+  -webkit-flex-direction: row-reverse;
+  flex-direction: row-reverse;
+}
+
+.mapboxgl-popup-tip {
+  width: 0;
+  height: 0;
+  border: 10px solid transparent;
+  z-index: 1;
+}
+
+.mapboxgl-popup-anchor-top .mapboxgl-popup-tip {
+  -webkit-align-self: center;
+  align-self: center;
+  border-top: none;
+  border-bottom-color: #fff;
+}
+
+.mapboxgl-popup-anchor-top-left .mapboxgl-popup-tip {
+  -webkit-align-self: flex-start;
+  align-self: flex-start;
+  border-top: none;
+  border-left: none;
+  border-bottom-color: #fff;
+}
+
+.mapboxgl-popup-anchor-top-right .mapboxgl-popup-tip {
+  -webkit-align-self: flex-end;
+  align-self: flex-end;
+  border-top: none;
+  border-right: none;
+  border-bottom-color: #fff;
+}
+
+.mapboxgl-popup-anchor-bottom .mapboxgl-popup-tip {
+  -webkit-align-self: center;
+  align-self: center;
+  border-bottom: none;
+  border-top-color: #fff;
+}
+
+.mapboxgl-popup-anchor-bottom-left .mapboxgl-popup-tip {
+  -webkit-align-self: flex-start;
+  align-self: flex-start;
+  border-bottom: none;
+  border-left: none;
+  border-top-color: #fff;
+}
+
+.mapboxgl-popup-anchor-bottom-right .mapboxgl-popup-tip {
+  -webkit-align-self: flex-end;
+  align-self: flex-end;
+  border-bottom: none;
+  border-right: none;
+  border-top-color: #fff;
+}
+
+.mapboxgl-popup-anchor-left .mapboxgl-popup-tip {
+  -webkit-align-self: center;
+  align-self: center;
+  border-left: none;
+  border-right-color: #fff;
+}
+
+.mapboxgl-popup-anchor-right .mapboxgl-popup-tip {
+  -webkit-align-self: center;
+  align-self: center;
+  border-right: none;
+  border-left-color: #fff;
+}
+
+.mapboxgl-popup-close-button {
+  position: absolute;
+  right: 0;
+  top: 0;
+  border: 0;
+  border-radius: 0 3px 0 0;
+  cursor: pointer;
+  background-color: transparent;
+}
+
+.mapboxgl-popup-close-button:hover {
+  background-color: rgba(0, 0, 0, 0.05);
+}
+
+.mapboxgl-popup-content {
+  position: relative;
+  background: #fff;
+  border-radius: 3px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+  padding: 10px 10px 15px;
+  pointer-events: auto;
+}
+
+.mapboxgl-popup-anchor-top-left .mapboxgl-popup-content {
+  border-top-left-radius: 0;
+}
+
+.mapboxgl-popup-anchor-top-right .mapboxgl-popup-content {
+  border-top-right-radius: 0;
+}
+
+.mapboxgl-popup-anchor-bottom-left .mapboxgl-popup-content {
+  border-bottom-left-radius: 0;
+}
+
+.mapboxgl-popup-anchor-bottom-right .mapboxgl-popup-content {
+  border-bottom-right-radius: 0;
+}
+
+.mapboxgl-marker {
+  position: absolute;
+  top: 0;
+  left: 0;
+  will-change: transform;
+}
+
+.mapboxgl-user-location-dot {
+  background-color: #1da1f2;
+  width: 15px;
+  height: 15px;
+  border-radius: 50%;
+  box-shadow: 0 0 2px rgba(0, 0, 0, 0.25);
+}
+
+.mapboxgl-user-location-dot::before {
+  background-color: #1da1f2;
+  content: "";
+  width: 15px;
+  height: 15px;
+  border-radius: 50%;
+  position: absolute;
+  -webkit-animation: mapboxgl-user-location-dot-pulse 2s infinite;
+  -moz-animation: mapboxgl-user-location-dot-pulse 2s infinite;
+  -ms-animation: mapboxgl-user-location-dot-pulse 2s infinite;
+  animation: mapboxgl-user-location-dot-pulse 2s infinite;
+}
+
+.mapboxgl-user-location-dot::after {
+  border-radius: 50%;
+  border: 2px solid #fff;
+  content: "";
+  height: 19px;
+  left: -2px;
+  position: absolute;
+  top: -2px;
+  width: 19px;
+  box-sizing: border-box;
+}
+
+@-webkit-keyframes mapboxgl-user-location-dot-pulse {
+  0% {
+    -webkit-transform: scale(1);
+    opacity: 1;
+  }
+  70% {
+    -webkit-transform: scale(3);
+    opacity: 0;
+  }
+  100% {
+    -webkit-transform: scale(1);
+    opacity: 0;
+  }
+}
+
+@-ms-keyframes mapboxgl-user-location-dot-pulse {
+  0% {
+    -ms-transform: scale(1);
+    opacity: 1;
+  }
+  70% {
+    -ms-transform: scale(3);
+    opacity: 0;
+  }
+  100% {
+    -ms-transform: scale(1);
+    opacity: 0;
+  }
+}
+
+@keyframes mapboxgl-user-location-dot-pulse {
+  0% {
+    transform: scale(1);
+    opacity: 1;
+  }
+  70% {
+    transform: scale(3);
+    opacity: 0;
+  }
+  100% {
+    transform: scale(1);
+    opacity: 0;
+  }
+}
+
+.mapboxgl-user-location-dot-stale {
+  background-color: #aaa;
+}
+
+.mapboxgl-user-location-dot-stale::after {
+  display: none;
+}
+
+.mapboxgl-crosshair,
+.mapboxgl-crosshair .mapboxgl-interactive,
+.mapboxgl-crosshair .mapboxgl-interactive:active {
+  cursor: crosshair;
+}
+
+.mapboxgl-boxzoom {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 0;
+  height: 0;
+  background: #fff;
+  border: 2px dotted #202020;
+  opacity: 0.5;
+}
+
+@media print {
+  /* stylelint-disable-next-line selector-class-pattern */
+  .mapbox-improve-map {
+    display: none;
+  }
+}
diff --git a/static/lib/mapbox-0.54.0.js b/static/lib/mapbox-0.54.0.js
new file mode 100644
index 0000000..9f834be
--- /dev/null
+++ b/static/lib/mapbox-0.54.0.js
@@ -0,0 +1,40 @@
+/* Mapbox GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/mapbox/mapbox-gl-js/blob/v0.54.0/LICENSE.txt */
+(function (global, factory) {
+typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+typeof define === 'function' && define.amd ? define(factory) :
+(global = global || self, global.mapboxgl = factory());
+}(this, function () { 'use strict';
+
+/* eslint-disable */
+
+var shared, worker, mapboxgl;
+// define gets called three times: one for each chunk. we rely on the order
+// they're imported to know which is which
+function define(_, chunk) {
+if (!shared) {
+    shared = chunk;
+} else if (!worker) {
+    worker = chunk;
+} else {
+    var workerBundleString = 'var sharedChunk = {}; (' + shared + ')(sharedChunk); (' + worker + ')(sharedChunk);'
+
+    var sharedChunk = {};
+    shared(sharedChunk);
+    mapboxgl = chunk(sharedChunk);
+    mapboxgl.workerUrl = window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' }));
+}
+}
+
+
+define(["exports"],function(t){"use strict";function e(t,e){return t(e={exports:{}},e.exports),e.exports}var r=n;function n(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=n,this.p2x=r,this.p2y=n;}n.prototype.sampleCurveX=function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},n.prototype.sampleCurveY=function(t){return ((this.ay*t+this.by)*t+this.cy)*t},n.prototype.sampleCurveDerivativeX=function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},n.prototype.solveCurveX=function(t,e){var r,n,i,a,o;for(void 0===e&&(e=1e-6),i=t,o=0;o<8;o++){if(a=this.sampleCurveX(i)-t,Math.abs(a)<e)return i;var s=this.sampleCurveDerivativeX(i);if(Math.abs(s)<1e-6)break;i-=a/s;}if((i=t)<(r=0))return r;if(i>(n=1))return n;for(;r<n;){if(a=this.sampleCurveX(i),Math.abs(a-t)<e)return i;t>a?r=i:n=i,i=.5*(n-r)+r;}return i},n.prototype.solve=function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))};var i=a;function a(t,e){this.x=t,this.y=e;}function o(t,e){if(Array.isArray(t)){if(!Array.isArray(e)||t.length!==e.length)return !1;for(var r=0;r<t.length;r++)if(!o(t[r],e[r]))return !1;return !0}if("object"==typeof t&&null!==t&&null!==e){if("object"!=typeof e)return !1;if(Object.keys(t).length!==Object.keys(e).length)return !1;for(var n in t)if(!o(t[n],e[n]))return !1;return !0}return t===e}function s(t,e,n,i){var a=new r(t,e,n,i);return function(t){return a.solve(t)}}a.prototype={clone:function(){return new a(this.x,this.y)},add:function(t){return this.clone()._add(t)},sub:function(t){return this.clone()._sub(t)},multByPoint:function(t){return this.clone()._multByPoint(t)},divByPoint:function(t){return this.clone()._divByPoint(t)},mult:function(t){return this.clone()._mult(t)},div:function(t){return this.clone()._div(t)},rotate:function(t){return this.clone()._rotate(t)},rotateAround:function(t,e){return this.clone()._rotateAround(t,e)},matMult:function(t){return this.clone()._matMult(t)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals:function(t){return this.x===t.x&&this.y===t.y},dist:function(t){return Math.sqrt(this.distSqr(t))},distSqr:function(t){var e=t.x-this.x,r=t.y-this.y;return e*e+r*r},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,e){return Math.atan2(this.x*e-this.y*t,this.x*t+this.y*e)},_matMult:function(t){var e=t[0]*this.x+t[1]*this.y,r=t[2]*this.x+t[3]*this.y;return this.x=e,this.y=r,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_multByPoint:function(t){return this.x*=t.x,this.y*=t.y,this},_divByPoint:function(t){return this.x/=t.x,this.y/=t.y,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=e*this.x-r*this.y,i=r*this.x+e*this.y;return this.x=n,this.y=i,this},_rotateAround:function(t,e){var r=Math.cos(t),n=Math.sin(t),i=e.x+r*(this.x-e.x)-n*(this.y-e.y),a=e.y+n*(this.x-e.x)+r*(this.y-e.y);return this.x=i,this.y=a,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},a.convert=function(t){return t instanceof a?t:Array.isArray(t)?new a(t[0],t[1]):t};var u=s(.25,.1,.25,1);function l(t,e,r){return Math.min(r,Math.max(e,t))}function p(t,e,r){var n=r-e,i=((t-e)%n+n)%n+e;return i===e?r:i}function c(t){for(var e=[],r=arguments.length-1;r-- >0;)e[r]=arguments[r+1];for(var n=0,i=e;n<i.length;n+=1){var a=i[n];for(var o in a)t[o]=a[o];}return t}var h=1;function f(){return h++}function y(){return function t(e){return e?(e^16*Math.random()>>e/4).toString(16):([1e7]+-[1e3]+-4e3+-8e3+-1e11).replace(/[018]/g,t)}()}function d(t){return !!t&&/^[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(t)}function m(t,e){t.forEach(function(t){e[t]&&(e[t]=e[t].bind(e));});}function v(t,e){return -1!==t.indexOf(e,t.length-e.length)}function g(t,e,r){var n={};for(var i in t)n[i]=e.call(r||this,t[i],i,t);return n}function x(t,e,r){var n={};for(var i in t)e.call(r||this,t[i],i,t)&&(n[i]=t[i]);return n}function b(t){return Array.isArray(t)?t.map(b):"object"==typeof t&&t?g(t,b):t}var _={};function w(t){_[t]||("undefined"!=typeof console&&console.warn(t),_[t]=!0);}function A(t,e,r){return (r.y-t.y)*(e.x-t.x)>(e.y-t.y)*(r.x-t.x)}function S(t){for(var e=0,r=0,n=t.length,i=n-1,a=void 0,o=void 0;r<n;i=r++)a=t[r],e+=((o=t[i]).x-a.x)*(a.y+o.y);return e}function k(t){try{var e=self[t];return e.setItem("_mapbox_test_",1),e.removeItem("_mapbox_test_"),!0}catch(t){return !1}}var z,I,B,M=self.performance&&self.performance.now?self.performance.now.bind(self.performance):Date.now.bind(Date),C=self.requestAnimationFrame||self.mozRequestAnimationFrame||self.webkitRequestAnimationFrame||self.msRequestAnimationFrame,E=self.cancelAnimationFrame||self.mozCancelAnimationFrame||self.webkitCancelAnimationFrame||self.msCancelAnimationFrame,P={now:M,frame:function(t){var e=C(t);return {cancel:function(){return E(e)}}},getImageData:function(t){var e=self.document.createElement("canvas"),r=e.getContext("2d");if(!r)throw new Error("failed to create canvas 2d context");return e.width=t.width,e.height=t.height,r.drawImage(t,0,0,t.width,t.height),r.getImageData(0,0,t.width,t.height)},resolveURL:function(t){return z||(z=self.document.createElement("a")),z.href=t,z.href},hardwareConcurrency:self.navigator.hardwareConcurrency||4,get devicePixelRatio(){return self.devicePixelRatio}},T={API_URL:"https://api.mapbox.com",get EVENTS_URL(){return this.API_URL?0===this.API_URL.indexOf("https://api.mapbox.cn")?"https://events.mapbox.cn/events/v2":0===this.API_URL.indexOf("https://api.mapbox.com")?"https://events.mapbox.com/events/v2":null:null},FEEDBACK_URL:"https://apps.mapbox.com/feedback",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null,MAX_PARALLEL_IMAGE_REQUESTS:16},V={supported:!1,testSupport:function(t){if(F||!B)return;L?D(t):I=t;}},F=!1,L=!1;function D(t){var e=t.createTexture();t.bindTexture(t.TEXTURE_2D,e);try{if(t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,B),t.isContextLost())return;V.supported=!0;}catch(t){}t.deleteTexture(e),F=!0;}self.document&&((B=self.document.createElement("img")).onload=function(){I&&D(I),I=null,L=!0;},B.onerror=function(){F=!0,I=null;},B.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=");var O="See https://www.mapbox.com/api-documentation/#access-tokens-and-token-scopes";function R(t,e){var 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this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this.expression.evaluate(this._evaluator)},mr.prototype.evaluate=function(t,e,r){this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=r||null;try{var n=this.expression.evaluate(this._evaluator);if(null==n)return this._defaultValue;if(this._enumValues&&!(n in this._enumValues))throw new Zt("Expected value to be one of "+Object.keys(this._enumValues).map(function(t){return JSON.stringify(t)}).join(", ")+", but found "+JSON.stringify(n)+" instead.");return n}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}};var xr=function(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!ie(e.expression);};xr.prototype.evaluateWithoutErrorHandling=function(t,e,r){return this._styleExpression.evaluateWithoutErrorHandling(t,e,r)},xr.prototype.evaluate=function(t,e,r){return this._styleExpression.evaluate(t,e,r)};var br=function(t,e,r){this.kind=t,this.zoomStops=r.labels,this._styleExpression=e,this.isStateDependent="camera"!==t&&!ie(e.expression),r instanceof Te&&(this._interpolationType=r.interpolation);};function _r(t,e){if("error"===(t=gr(t,e)).result)return t;var r=t.value.expression,n=ne(r);if(!n&&!ir(e))return nr([new At("","data expressions not supported")]);var i=ae(r,["zoom"]);if(!i&&!ar(e))return nr([new At("","zoom expressions not supported")]);var a=function t(e){var r=null;if(e instanceof Le)r=t(e.result);else if(e instanceof Fe)for(var n=0,i=e.args;n<i.length;n+=1){var a=i[n];if(r=t(a))break}else(e instanceof le||e instanceof Te)&&e.input instanceof ee&&"zoom"===e.input.name&&(r=e);if(r instanceof At)return r;e.eachChild(function(e){var n=t(e);n instanceof At?r=n:!r&&n?r=new At("",'"zoom" expression may only be used as input to a top-level 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{kind:"composite",interpolationFactor:Te.interpolationFactor.bind(void 0,{name:"linear"}),zoomStops:x.map(function(t){return t[0]}),evaluate:function(t,n){var i=t.zoom;return fr({stops:x,base:e.base},r,i).evaluate(i,n)}}}return l?{kind:"camera",interpolationFactor:"exponential"===p?Te.interpolationFactor.bind(void 0,{name:"exponential",base:void 0!==e.base?e.base:1}):function(){return 0},zoomStops:e.stops.map(function(t){return t[0]}),evaluate:function(t){var o=t.zoom;return n(e,r,o,i,a)}}:{kind:"source",evaluate:function(t,o){var s=o&&o.properties?o.properties[e.property]:void 0;return void 0===s?pr(e.default,r.default):n(e,r,s,i,a)}}}(this._parameters,this._specification));};function Ar(t,e){if(ur(t))return new wr(t,e);if(vr(t)){var r=_r(t,e);if("error"===r.result)throw new Error(r.value.map(function(t){return t.key+": "+t.message}).join(", "));return r.value}var n=t;return "string"==typeof t&&"color"===e.type&&(n=Rt.parse(t)),{kind:"constant",evaluate:function(){return n}}}function Sr(t){var e=t.key,r=t.value,n=t.valueSpec||{},i=t.objectElementValidators||{},a=t.style,o=t.styleSpec,s=[],u=sr(r);if("object"!==u)return [new gt(e,r,"object expected, "+u+" found")];for(var l in r){var p=l.split(".")[0],c=n[p]||n["*"],h=void 0;if(i[p])h=i[p];else if(n[p])h=Jr;else if(i["*"])h=i["*"];else{if(!n["*"]){s.push(new gt(e,r[l],'unknown property "'+l+'"'));continue}h=Jr;}s=s.concat(h({key:(e?e+".":e)+l,value:r[l],valueSpec:c,style:a,styleSpec:o,object:r,objectKey:l},r));}for(var f in n)i[f]||n[f].required&&void 0===n[f].default&&void 0===r[f]&&s.push(new gt(e,r,'missing required property "'+f+'"'));return s}function kr(t){var e=t.value,r=t.valueSpec,n=t.style,i=t.styleSpec,a=t.key,o=t.arrayElementValidator||Jr;if("array"!==sr(e))return [new gt(a,e,"array expected, "+sr(e)+" found")];if(r.length&&e.length!==r.length)return [new gt(a,e,"array length "+r.length+" expected, length "+e.length+" found")];if(r["min-length"]&&e.length<r["min-length"])return [new gt(a,e,"array length 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[new gt(t.key,t.value,'identity function may not have a "stops" property')];var e=[],r=t.value;e=e.concat(kr({key:t.key,value:r,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:c})),"array"===sr(r)&&0===r.length&&e.push(new gt(t.key,r,"array must have at least one stop"));return e},default:function(t){return Jr({key:t.key,value:t.value,valueSpec:i,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===a&&s&&p.push(new gt(t.key,t.value,'missing required property "property"')),"identity"===a||t.value.stops||p.push(new gt(t.key,t.value,'missing required property "stops"')),"exponential"===a&&t.valueSpec.expression&&!or(t.valueSpec)&&p.push(new gt(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(u&&!ir(t.valueSpec)?p.push(new gt(t.key,t.value,"property functions not supported")):s&&!ar(t.valueSpec)&&p.push(new gt(t.key,t.value,"zoom functions not supported"))),"categorical"!==a&&!l||void 0!==t.value.property||p.push(new gt(t.key,t.value,'"property" property is required')),p;function c(t){var e=[],a=t.value,s=t.key;if("array"!==sr(a))return [new gt(s,a,"array expected, "+sr(a)+" found")];if(2!==a.length)return [new gt(s,a,"array length 2 expected, length "+a.length+" found")];if(l){if("object"!==sr(a[0]))return [new gt(s,a,"object expected, "+sr(a[0])+" found")];if(void 0===a[0].zoom)return [new gt(s,a,"object stop key must have zoom")];if(void 0===a[0].value)return [new gt(s,a,"object stop key must have value")];if(n&&n>_t(a[0].zoom))return [new gt(s,a[0].zoom,"stop zoom values must appear in ascending order")];_t(a[0].zoom)!==n&&(n=_t(a[0].zoom),r=void 0,o={}),e=e.concat(Sr({key:s+"[0]",value:a[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:zr,value:h}}));}else e=e.concat(h({key:s+"[0]",value:a[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},a));return vr(wt(a[1]))?e.concat([new gt(s+"[1]",a[1],"expressions are not allowed in function 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e=("property"===t.expressionContext?_r:gr)(wt(t.value),t.valueSpec);if("error"===e.result)return e.value.map(function(e){return new gt(""+t.key+e.key,t.value,e.message)});var r=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&-1!==r.possibleOutputs().indexOf(void 0))return [new gt(t.key,t.value,'Invalid data expression for "'+t.propertyKey+'". Output values must be contained as literals within the expression.')];if("property"===t.expressionContext&&"layout"===t.propertyType&&!ie(r))return [new gt(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!ie(r))return [new gt(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!ae(r,["zoom","feature-state"]))return [new gt(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!ne(r))return [new gt(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function Mr(t){var e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(_t(r))&&i.push(new gt(e,r,"expected one of ["+n.values.join(", ")+"], "+JSON.stringify(r)+" 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e.length>200&&!e.some(function(t){return typeof t!=typeof e[0]})?["filter-in-large",t,["literal",e.sort(Tr)]]:["filter-in-small",t,["literal",e]]}}function Dr(t){switch(t){case"$type":return !0;case"$id":return ["filter-has-id"];default:return ["filter-has",t]}}function Or(t){return ["!",t]}function Rr(t){return Cr(wt(t.value))?Br(bt({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):function t(e){var r=e.value;var n=e.key;if("array"!==sr(r))return [new gt(n,r,"array expected, "+sr(r)+" found")];var i=e.styleSpec;var a;var o=[];if(r.length<1)return [new gt(n,r,"filter array must have at least 1 element")];o=o.concat(Mr({key:n+"[0]",value:r[0],valueSpec:i.filter_operator,style:e.style,styleSpec:e.styleSpec}));switch(_t(r[0])){case"<":case"<=":case">":case">=":r.length>=2&&"$type"===_t(r[1])&&o.push(new gt(n,r,'"$type" cannot be use with operator "'+r[0]+'"'));case"==":case"!=":3!==r.length&&o.push(new gt(n,r,'filter array for operator "'+r[0]+'" must have 3 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!(!e&&(t>=1424&&t<=2303||dn["Arabic Presentation Forms-A"](t)||dn["Arabic Presentation Forms-B"](t)))&&!(t>=2304&&t<=3583||t>=3840&&t<=4255||dn.Khmer(t))}var wn,An=!1,Sn=null,kn=!1,zn=new mt,In={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:function(){return kn||null!=In.applyArabicShaping}},Bn=function(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new yn,this.transition={});};Bn.prototype.isSupportedScript=function(t){return function(t,e){for(var r=0,n=t;r<n.length;r+=1)if(!_n(n[r].charCodeAt(0),e))return !1;return !0}(t,In.isLoaded())},Bn.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)},Bn.prototype.getCrossfadeParameters=function(){var t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}};var Mn=function(t,e){this.property=t,this.value=e,this.expression=Ar(void 0===e?t.specification.default:e,t.specification);};Mn.prototype.isDataDriven=function(){return "source"===this.expression.kind||"composite"===this.expression.kind},Mn.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var Cn=function(t){this.property=t,this.value=new Mn(t,void 0);};Cn.prototype.transitioned=function(t,e){return new Pn(this.property,this.value,e,c({},t.transition,this.transition),t.now)},Cn.prototype.untransitioned=function(){return new Pn(this.property,this.value,null,{},0)};var En=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);};En.prototype.getValue=function(t){return b(this._values[t].value.value)},En.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new 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Pn=function(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);};Pn.prototype.possiblyEvaluate=function(t){var e=t.now||0,r=this.value.possiblyEvaluate(t),n=this.prior;if(n){if(e>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(e<this.begin)return n.possiblyEvaluate(t);var i=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(n.possiblyEvaluate(t),r,function(t){if(t<=0)return 0;if(t>=1)return 1;var e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}(i))}return r};var Tn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);};Tn.prototype.possiblyEvaluate=function(t){for(var e=new Ln(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e},Tn.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var r=e[t];if(this._values[r].prior)return !0}return !1};var Vn=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);};Vn.prototype.getValue=function(t){return b(this._values[t].value)},Vn.prototype.setValue=function(t,e){this._values[t]=new Mn(this._values[t].property,null===e?void 0:b(e));},Vn.prototype.serialize=function(){for(var t={},e=0,r=Object.keys(this._values);e<r.length;e+=1){var n=r[e],i=this.getValue(n);void 0!==i&&(t[n]=i);}return t},Vn.prototype.possiblyEvaluate=function(t){for(var e=new Ln(this._properties),r=0,n=Object.keys(this._values);r<n.length;r+=1){var i=n[r];e._values[i]=this._values[i].possiblyEvaluate(t);}return e};var Fn=function(t,e,r){this.property=t,this.value=e,this.parameters=r;};Fn.prototype.isConstant=function(){return "constant"===this.value.kind},Fn.prototype.constantOr=function(t){return 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n=fe[this.specification.type];return n?new Fn(this,{kind:"constant",value:n(t.value.value,e.value.value,r)},t.parameters):t},On.prototype.evaluate=function(t,e,r,n){return "constant"===t.kind?t.value:t.evaluate(e,r,n)};var Rn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(t,e){if(void 0===t.value)return new Fn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){var r=t.expression.evaluate(e),n=this._calculate(r,r,r,e);return new Fn(this,{kind:"constant",value:n},e)}if("camera"===t.expression.kind){var i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new Fn(this,{kind:"constant",value:i},e)}return new Fn(this,t.expression,e)},e.prototype.evaluate=function(t,e,r,n){if("source"===t.kind){var i=t.evaluate(e,r,n);return 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jn=function(t){this.specification=t;};jn.prototype.possiblyEvaluate=function(t,e){return !!t.expression.evaluate(e)},jn.prototype.interpolate=function(){return !1};var qn=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var r=t[e],n=this.defaultPropertyValues[e]=new Mn(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cn(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}};pn("DataDrivenProperty",On),pn("DataConstantProperty",Dn),pn("CrossFadedDataDrivenProperty",Rn),pn("CrossFadedProperty",Un),pn("ColorRampProperty",jn);var Nn=function(t){function e(e,r){if(t.call(this),this.id=e.id,this.type=e.type,this._featureFilter=function(){return 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this._handleSpecialPaintPropertyUpdate(t),s||o||a},e.prototype._handleSpecialPaintPropertyUpdate=function(t){},e.prototype.isHidden=function(t){return !!(this.minzoom&&t<this.minzoom)||(!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility)},e.prototype.updateTransitions=function(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);},e.prototype.hasTransition=function(){return this._transitioningPaint.hasTransition()},e.prototype.recalculate=function(t){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t);},e.prototype.serialize=function(){var 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e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},Gn.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());},Gn.prototype.clear=function(){this.length=0;},Gn.prototype.resize=function(t){this.reserve(t),this.length=t;},Gn.prototype.reserve=function(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}},Gn.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};var Hn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t},e}(Gn);Hn.prototype.bytesPerElement=4,pn("StructArrayLayout2i4",Hn);var Yn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t},e}(Gn);Yn.prototype.bytesPerElement=8,pn("StructArrayLayout4i8",Yn);var $n=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Gn);$n.prototype.bytesPerElement=12,pn("StructArrayLayout2i4i12",$n);var Wn=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new 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this.uint16[l+0]=e,this.uint16[l+1]=r,this.uint16[l+2]=n,this.uint16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(Gn);Qn.prototype.bytesPerElement=16,pn("StructArrayLayout8ui16",Qn);var ti=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s){var u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,o,s)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u){var l=8*t;return this.int16[l+0]=e,this.int16[l+1]=r,this.int16[l+2]=n,this.int16[l+3]=i,this.uint16[l+4]=a,this.uint16[l+5]=o,this.uint16[l+6]=s,this.uint16[l+7]=u,t},e}(Gn);ti.prototype.bytesPerElement=16,pn("StructArrayLayout4i4ui16",ti);var ei=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t},e}(Gn);ei.prototype.bytesPerElement=12,pn("StructArrayLayout3f12",ei);var ri=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint32[r+0]=e,t},e}(Gn);ri.prototype.bytesPerElement=4,pn("StructArrayLayout1ul4",ri);var ni=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p){var c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,a,o,s,u,l,p)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c){var h=12*t,f=6*t;return this.int16[h+0]=e,this.int16[h+1]=r,this.int16[h+2]=n,this.int16[h+3]=i,this.int16[h+4]=a,this.int16[h+5]=o,this.uint32[f+3]=s,this.uint16[h+8]=u,this.uint16[h+9]=l,this.int16[h+10]=p,this.int16[h+11]=c,t},e}(Gn);ni.prototype.bytesPerElement=24,pn("StructArrayLayout6i1ul2ui2i24",ni);var ii=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a){var o=this.length;return this.resize(o+1),this.emplace(o,t,e,r,n,i,a)},e.prototype.emplace=function(t,e,r,n,i,a,o){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=a,this.int16[s+5]=o,t},e}(Gn);ii.prototype.bytesPerElement=12,pn("StructArrayLayout2i2i2i12",ii);var ai=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=12*t,o=3*t;return this.uint8[a+0]=e,this.uint8[a+1]=r,this.float32[o+1]=n,this.float32[o+2]=i,t},e}(Gn);ai.prototype.bytesPerElement=12,pn("StructArrayLayout2ub2f12",ai);var oi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y){var d=this.length;return this.resize(d+1),this.emplace(d,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d){var m=22*t,v=11*t,g=44*t;return this.int16[m+0]=e,this.int16[m+1]=r,this.uint16[m+2]=n,this.uint16[m+3]=i,this.uint32[v+2]=a,this.uint32[v+3]=o,this.uint32[v+4]=s,this.uint16[m+10]=u,this.uint16[m+11]=l,this.uint16[m+12]=p,this.float32[v+7]=c,this.float32[v+8]=h,this.uint8[g+36]=f,this.uint8[g+37]=y,this.uint32[v+10]=d,t},e}(Gn);oi.prototype.bytesPerElement=44,pn("StructArrayLayout2i2ui3ul3ui2f2ub1ul44",oi);var si=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v){var g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v)},e.prototype.emplace=function(t,e,r,n,i,a,o,s,u,l,p,c,h,f,y,d,m,v,g){var x=22*t,b=11*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.int16[x+2]=n,this.int16[x+3]=i,this.int16[x+4]=a,this.int16[x+5]=o,this.uint16[x+6]=s,this.uint16[x+7]=u,this.uint16[x+8]=l,this.uint16[x+9]=p,this.uint16[x+10]=c,this.uint16[x+11]=h,this.uint16[x+12]=f,this.uint16[x+13]=y,this.uint16[x+14]=d,this.uint32[b+8]=m,this.float32[b+9]=v,this.float32[b+10]=g,t},e}(Gn);si.prototype.bytesPerElement=44,pn("StructArrayLayout6i9ui1ul2f44",si);var ui=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.float32[r+0]=e,t},e}(Gn);ui.prototype.bytesPerElement=4,pn("StructArrayLayout1f4",ui);var li=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t},e}(Gn);li.prototype.bytesPerElement=6,pn("StructArrayLayout3i6",li);var pi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=2*t,a=4*t;return this.uint32[i+0]=e,this.uint16[a+2]=r,this.uint16[a+3]=n,t},e}(Gn);pi.prototype.bytesPerElement=8,pn("StructArrayLayout1ul2ui8",pi);var ci=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r){var n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)},e.prototype.emplace=function(t,e,r,n){var i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t},e}(Gn);ci.prototype.bytesPerElement=6,pn("StructArrayLayout3ui6",ci);var hi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t},e}(Gn);hi.prototype.bytesPerElement=4,pn("StructArrayLayout2ui4",hi);var fi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t){var e=this.length;return this.resize(e+1),this.emplace(e,t)},e.prototype.emplace=function(t,e){var r=1*t;return this.uint16[r+0]=e,t},e}(Gn);fi.prototype.bytesPerElement=2,pn("StructArrayLayout1ui2",fi);var yi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e){var r=this.length;return this.resize(r+1),this.emplace(r,t,e)},e.prototype.emplace=function(t,e,r){var n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t},e}(Gn);yi.prototype.bytesPerElement=8,pn("StructArrayLayout2f8",yi);var di=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);},e.prototype.emplaceBack=function(t,e,r,n){var i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)},e.prototype.emplace=function(t,e,r,n,i){var a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t},e}(Gn);di.prototype.bytesPerElement=16,pn("StructArrayLayout4f16",di);var mi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorPointX:{configurable:!0},anchorPointY:{configurable:!0},x1:{configurable:!0},y1:{configurable:!0},x2:{configurable:!0},y2:{configurable:!0},featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0},radius:{configurable:!0},signedDistanceFromAnchor:{configurable:!0},anchorPoint:{configurable:!0}};return r.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.x1.get=function(){return this._structArray.int16[this._pos2+2]},r.x1.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.y1.get=function(){return this._structArray.int16[this._pos2+3]},r.y1.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.x2.get=function(){return this._structArray.int16[this._pos2+4]},r.x2.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.y2.get=function(){return this._structArray.int16[this._pos2+5]},r.y2.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.radius.get=function(){return this._structArray.int16[this._pos2+10]},r.radius.set=function(t){this._structArray.int16[this._pos2+10]=t;},r.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},r.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t;},r.anchorPoint.get=function(){return new i(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,r),e}(Kn);mi.prototype.size=24;var vi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new mi(this,t)},e}(ni);pn("CollisionBoxArray",vi);var gi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0},crossTileID:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},r.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t;},r.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},r.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t;},r.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},r.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t;},r.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},r.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t;},r.segment.get=function(){return this._structArray.uint16[this._pos2+10]},r.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},r.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},r.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},r.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t;},r.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},r.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t;},r.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},r.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t;},r.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},r.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+10]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+10]=t;},Object.defineProperties(e.prototype,r),e}(Kn);gi.prototype.size=44;var xi=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new gi(this,t)},e}(oi);pn("PlacedSymbolArray",xi);var bi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={anchorX:{configurable:!0},anchorY:{configurable:!0},rightJustifiedTextSymbolIndex:{configurable:!0},centerJustifiedTextSymbolIndex:{configurable:!0},leftJustifiedTextSymbolIndex:{configurable:!0},verticalPlacedTextSymbolIndex:{configurable:!0},key:{configurable:!0},textBoxStartIndex:{configurable:!0},textBoxEndIndex:{configurable:!0},iconBoxStartIndex:{configurable:!0},iconBoxEndIndex:{configurable:!0},featureIndex:{configurable:!0},numHorizontalGlyphVertices:{configurable:!0},numVerticalGlyphVertices:{configurable:!0},numIconVertices:{configurable:!0},crossTileID:{configurable:!0},textBoxScale:{configurable:!0},radialTextOffset:{configurable:!0}};return r.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},r.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},r.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.rightJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+2]},r.rightJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+2]=t;},r.centerJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+3]},r.centerJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+3]=t;},r.leftJustifiedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+4]},r.leftJustifiedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+4]=t;},r.verticalPlacedTextSymbolIndex.get=function(){return this._structArray.int16[this._pos2+5]},r.verticalPlacedTextSymbolIndex.set=function(t){this._structArray.int16[this._pos2+5]=t;},r.key.get=function(){return this._structArray.uint16[this._pos2+6]},r.key.set=function(t){this._structArray.uint16[this._pos2+6]=t;},r.textBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+7]},r.textBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+7]=t;},r.textBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+8]},r.textBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t;},r.iconBoxStartIndex.get=function(){return this._structArray.uint16[this._pos2+9]},r.iconBoxStartIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t;},r.iconBoxEndIndex.get=function(){return this._structArray.uint16[this._pos2+10]},r.iconBoxEndIndex.set=function(t){this._structArray.uint16[this._pos2+10]=t;},r.featureIndex.get=function(){return this._structArray.uint16[this._pos2+11]},r.featureIndex.set=function(t){this._structArray.uint16[this._pos2+11]=t;},r.numHorizontalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+12]},r.numHorizontalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+12]=t;},r.numVerticalGlyphVertices.get=function(){return this._structArray.uint16[this._pos2+13]},r.numVerticalGlyphVertices.set=function(t){this._structArray.uint16[this._pos2+13]=t;},r.numIconVertices.get=function(){return this._structArray.uint16[this._pos2+14]},r.numIconVertices.set=function(t){this._structArray.uint16[this._pos2+14]=t;},r.crossTileID.get=function(){return this._structArray.uint32[this._pos4+8]},r.crossTileID.set=function(t){this._structArray.uint32[this._pos4+8]=t;},r.textBoxScale.get=function(){return this._structArray.float32[this._pos4+9]},r.textBoxScale.set=function(t){this._structArray.float32[this._pos4+9]=t;},r.radialTextOffset.get=function(){return this._structArray.float32[this._pos4+10]},r.radialTextOffset.set=function(t){this._structArray.float32[this._pos4+10]=t;},Object.defineProperties(e.prototype,r),e}(Kn);bi.prototype.size=44;var _i=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new bi(this,t)},e}(si);pn("SymbolInstanceArray",_i);var wi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={offsetX:{configurable:!0}};return r.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},r.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t;},Object.defineProperties(e.prototype,r),e}(Kn);wi.prototype.size=4;var Ai=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new wi(this,t)},e}(ui);pn("GlyphOffsetArray",Ai);var Si=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return r.x.get=function(){return this._structArray.int16[this._pos2+0]},r.x.set=function(t){this._structArray.int16[this._pos2+0]=t;},r.y.get=function(){return this._structArray.int16[this._pos2+1]},r.y.set=function(t){this._structArray.int16[this._pos2+1]=t;},r.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},r.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t;},Object.defineProperties(e.prototype,r),e}(Kn);Si.prototype.size=6;var ki=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getx=function(t){return this.int16[3*t+0]},e.prototype.gety=function(t){return this.int16[3*t+1]},e.prototype.gettileUnitDistanceFromAnchor=function(t){return this.int16[3*t+2]},e.prototype.get=function(t){return new Si(this,t)},e}(li);pn("SymbolLineVertexArray",ki);var zi=function(t){function e(){t.apply(this,arguments);}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var r={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return r.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},r.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t;},r.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},r.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t;},r.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},r.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t;},Object.defineProperties(e.prototype,r),e}(Kn);zi.prototype.size=8;var Ii=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return new zi(this,t)},e}(pi);pn("FeatureIndexArray",Ii);var Bi=Zn([{name:"a_pos",components:2,type:"Int16"}],4).members,Mi=function(t){void 0===t&&(t=[]),this.segments=t;};function Ci(t,e){return 256*(t=l(Math.floor(t),0,255))+(e=l(Math.floor(e),0,255))}Mi.prototype.prepareSegment=function(t,e,r,n){var i=this.segments[this.segments.length-1];return t>Mi.MAX_VERTEX_ARRAY_LENGTH&&w("Max vertices per segment is "+Mi.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!i||i.vertexLength+t>Mi.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n)&&(i={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},void 0!==n&&(i.sortKey=n),this.segments.push(i)),i},Mi.prototype.get=function(){return this.segments},Mi.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var r=e[t];for(var n in r.vaos)r.vaos[n].destroy();}},Mi.simpleSegment=function(t,e,r,n){return new Mi([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])},Mi.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,pn("SegmentVector",Mi);var Ei=function(){this.ids=[],this.positions=[],this.indexed=!1;};function Pi(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}Ei.prototype.add=function(t,e,r,n){this.ids.push(t),this.positions.push(e,r,n);},Ei.prototype.getPositions=function(t){for(var e=0,r=this.ids.length-1;e<r;){var n=e+r>>1;this.ids[n]>=t?r=n:e=n+1;}for(var i=[];this.ids[e]===t;){var a=this.positions[3*e],o=this.positions[3*e+1],s=this.positions[3*e+2];i.push({index:a,start:o,end:s}),e++;}return i},Ei.serialize=function(t,e){var r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return function t(e,r,n,i){if(n>=i)return;var a=e[n+i>>1];var o=n-1;var s=i+1;for(;;){do{o++;}while(e[o]<a);do{s--;}while(e[s]>a);if(o>=s)break;Pi(e,o,s),Pi(r,3*o,3*s),Pi(r,3*o+1,3*s+1),Pi(r,3*o+2,3*s+2);}t(e,r,n,s);t(e,r,s+1,i);}(r,n,0,r.length-1),e.push(r.buffer,n.buffer),{ids:r,positions:n}},Ei.deserialize=function(t){var e=new Ei;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e},pn("FeaturePositionMap",Ei);var Ti=function(t,e){this.gl=t.gl,this.location=e;},Vi=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1i(this.location,t));},e}(Ti),Fi=function(t){function e(e,r){t.call(this,e,r),this.current=0;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));},e}(Ti),Li=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]||(this.current=t,this.gl.uniform2f(this.location,t[0],t[1]));},e}(Ti),Di=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]||(this.current=t,this.gl.uniform3f(this.location,t[0],t[1],t[2]));},e}(Ti),Oi=function(t){function e(e,r){t.call(this,e,r),this.current=[0,0,0,0];}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]));},e}(Ti),Ri=function(t){function e(e,r){t.call(this,e,r),this.current=Rt.transparent;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a));},e}(Ti),Ui=new Float32Array(16),ji=function(t){function e(e,r){t.call(this,e,r),this.current=Ui;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(t[12]!==this.current[12]||t[0]!==this.current[0])return this.current=t,void this.gl.uniformMatrix4fv(this.location,!1,t);for(var e=1;e<16;e++)if(t[e]!==this.current[e]){this.current=t,this.gl.uniformMatrix4fv(this.location,!1,t);break}},e}(Ti);function qi(t){return [Ci(255*t.r,255*t.g),Ci(255*t.b,255*t.a)]}var Ni=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0;};Ni.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},Ni.prototype.setConstantPatternPositions=function(){},Ni.prototype.populatePaintArray=function(){},Ni.prototype.updatePaintArray=function(){},Ni.prototype.upload=function(){},Ni.prototype.destroy=function(){},Ni.prototype.setUniforms=function(t,e,r,n){e.set(n.constantOr(this.value));},Ni.prototype.getBinding=function(t,e){return "color"===this.type?new Ri(t,e):new Fi(t,e)},Ni.serialize=function(t){var e=t.value,r=t.names,n=t.type;return {value:hn(e),names:r,type:n}},Ni.deserialize=function(t){var e=t.value,r=t.names,n=t.type;return new Ni(fn(e),r,n)};var Xi=function(t,e,r){this.value=t,this.names=e,this.uniformNames=this.names.map(function(t){return "u_"+t}),this.type=r,this.maxValue=-1/0,this.patternPositions={patternTo:null,patternFrom:null};};Xi.prototype.defines=function(){return this.names.map(function(t){return "#define HAS_UNIFORM_u_"+t})},Xi.prototype.populatePaintArray=function(){},Xi.prototype.updatePaintArray=function(){},Xi.prototype.upload=function(){},Xi.prototype.destroy=function(){},Xi.prototype.setConstantPatternPositions=function(t,e){this.patternPositions.patternTo=t.tlbr,this.patternPositions.patternFrom=e.tlbr;},Xi.prototype.setUniforms=function(t,e,r,n,i){var a=this.patternPositions;"u_pattern_to"===i&&a.patternTo&&e.set(a.patternTo),"u_pattern_from"===i&&a.patternFrom&&e.set(a.patternFrom);},Xi.prototype.getBinding=function(t,e){return new Oi(t,e)};var Ki=function(t,e,r,n){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "a_"+t}),this.maxValue=-1/0,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?2:1,offset:0}}),this.paintVertexArray=new n;};Ki.prototype.defines=function(){return []},Ki.prototype.setConstantPatternPositions=function(){},Ki.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new Bn(0),e,{});if("color"===this.type)for(var a=qi(i),o=n;o<t;o++)r.emplaceBack(a[0],a[1]);else{for(var s=n;s<t;s++)r.emplaceBack(i);this.maxValue=Math.max(this.maxValue,i);}},Ki.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:0},r,n);if("color"===this.type)for(var o=qi(a),s=t;s<e;s++)i.emplace(s,o[0],o[1]);else{for(var u=t;u<e;u++)i.emplace(u,a);this.maxValue=Math.max(this.maxValue,a);}},Ki.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},Ki.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Ki.prototype.setUniforms=function(t,e){e.set(0);},Ki.prototype.getBinding=function(t,e){return new Fi(t,e)};var Gi=function(t,e,r,n,i,a){this.expression=t,this.names=e,this.uniformNames=this.names.map(function(t){return "a_"+t+"_t"}),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0;var o=a;this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Float32",components:"color"===r?4:2,offset:0}}),this.paintVertexArray=new o;};Gi.prototype.defines=function(){return []},Gi.prototype.setConstantPatternPositions=function(){},Gi.prototype.populatePaintArray=function(t,e){var r=this.paintVertexArray,n=r.length;r.reserve(t);var i=this.expression.evaluate(new Bn(this.zoom),e,{}),a=this.expression.evaluate(new Bn(this.zoom+1),e,{});if("color"===this.type)for(var o=qi(i),s=qi(a),u=n;u<t;u++)r.emplaceBack(o[0],o[1],s[0],s[1]);else{for(var l=n;l<t;l++)r.emplaceBack(i,a);this.maxValue=Math.max(this.maxValue,i,a);}},Gi.prototype.updatePaintArray=function(t,e,r,n){var i=this.paintVertexArray,a=this.expression.evaluate({zoom:this.zoom},r,n),o=this.expression.evaluate({zoom:this.zoom+1},r,n);if("color"===this.type)for(var s=qi(a),u=qi(o),l=t;l<e;l++)i.emplace(l,s[0],s[1],u[0],u[1]);else{for(var p=t;p<e;p++)i.emplace(p,a,o);this.maxValue=Math.max(this.maxValue,a,o);}},Gi.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},Gi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();},Gi.prototype.interpolationFactor=function(t){return this.useIntegerZoom?this.expression.interpolationFactor(Math.floor(t),this.zoom,this.zoom+1):this.expression.interpolationFactor(t,this.zoom,this.zoom+1)},Gi.prototype.setUniforms=function(t,e,r){e.set(this.interpolationFactor(r.zoom));},Gi.prototype.getBinding=function(t,e){return new Fi(t,e)};var Zi=function(t,e,r,n,i,a,o){this.expression=t,this.names=e,this.type=r,this.uniformNames=this.names.map(function(t){return "a_"+t+"_t"}),this.useIntegerZoom=n,this.zoom=i,this.maxValue=-1/0,this.layerId=o,this.paintVertexAttributes=e.map(function(t){return {name:"a_"+t,type:"Uint16",components:4,offset:0}}),this.zoomInPaintVertexArray=new a,this.zoomOutPaintVertexArray=new a;};Zi.prototype.defines=function(){return []},Zi.prototype.setConstantPatternPositions=function(){},Zi.prototype.populatePaintArray=function(t,e,r){var n=this.zoomInPaintVertexArray,i=this.zoomOutPaintVertexArray,a=this.layerId,o=n.length;if(n.reserve(t),i.reserve(t),r&&e.patterns&&e.patterns[a]){var s=e.patterns[a],u=s.min,l=s.mid,p=s.max,c=r[u],h=r[l],f=r[p];if(!c||!h||!f)return;for(var y=o;y<t;y++)n.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],c.tl[0],c.tl[1],c.br[0],c.br[1]),i.emplaceBack(h.tl[0],h.tl[1],h.br[0],h.br[1],f.tl[0],f.tl[1],f.br[0],f.br[1]);}},Zi.prototype.updatePaintArray=function(t,e,r,n,i){var a=this.zoomInPaintVertexArray,o=this.zoomOutPaintVertexArray,s=this.layerId;if(i&&r.patterns&&r.patterns[s]){var u=r.patterns[s],l=u.min,p=u.mid,c=u.max,h=i[l],f=i[p],y=i[c];if(!h||!f||!y)return;for(var d=t;d<e;d++)a.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],h.tl[0],h.tl[1],h.br[0],h.br[1]),o.emplace(d,f.tl[0],f.tl[1],f.br[0],f.br[1],y.tl[0],y.tl[1],y.br[0],y.br[1]);}},Zi.prototype.upload=function(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));},Zi.prototype.destroy=function(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();},Zi.prototype.setUniforms=function(t,e){e.set(0);},Zi.prototype.getBinding=function(t,e){return new Fi(t,e)};var Ji=function(){this.binders={},this.cacheKey="",this._buffers=[],this._featureMap=new Ei,this._bufferOffset=0;};Ji.createDynamic=function(t,e,r){var n=new Ji,i=[];for(var a in t.paint._values)if(r(a)){var o=t.paint.get(a);if(o instanceof Fn&&ir(o.property.specification)){var s=Yi(a,t.type),u=o.property.specification.type,l=o.property.useIntegerZoom;if("cross-faded"===o.property.specification["property-type"]||"cross-faded-data-driven"===o.property.specification["property-type"])if("constant"===o.value.kind)n.binders[a]=new Xi(o.value.value,s,u),i.push("/u_"+a);else{var p=$i(a,u,"source");n.binders[a]=new Zi(o.value,s,u,l,e,p,t.id),i.push("/a_"+a);}else if("constant"===o.value.kind)n.binders[a]=new Ni(o.value.value,s,u),i.push("/u_"+a);else if("source"===o.value.kind){var c=$i(a,u,"source");n.binders[a]=new Ki(o.value,s,u,c),i.push("/a_"+a);}else{var h=$i(a,u,"composite");n.binders[a]=new Gi(o.value,s,u,l,e,h),i.push("/z_"+a);}}}return n.cacheKey=i.sort().join(""),n},Ji.prototype.populatePaintArrays=function(t,e,r,n){for(var i in this.binders){this.binders[i].populatePaintArray(t,e,n);}void 0!==e.id&&this._featureMap.add(+e.id,r,this._bufferOffset,t),this._bufferOffset=t;},Ji.prototype.setConstantPatternPositions=function(t,e){for(var r in this.binders){this.binders[r].setConstantPatternPositions(t,e);}},Ji.prototype.updatePaintArrays=function(t,e,r,n){var i=!1;for(var a in t)for(var o=0,s=this._featureMap.getPositions(+a);o<s.length;o+=1){var u=s[o],l=e.feature(u.index);for(var p in this.binders){var c=this.binders[p];if(!(c instanceof Ni||c instanceof Xi)&&!0===c.expression.isStateDependent){var h=r.paint.get(p);c.expression=h.value,c.updatePaintArray(u.start,u.end,l,t[a],n),i=!0;}}}return i},Ji.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Ji.prototype.getPaintVertexBuffers=function(){return this._buffers},Ji.prototype.getUniforms=function(t,e){var r=[];for(var n in this.binders)for(var i=this.binders[n],a=0,o=i.uniformNames;a<o.length;a+=1){var s=o[a];if(e[s]){var u=i.getBinding(t,e[s]);r.push({name:s,property:n,binding:u});}}return r},Ji.prototype.setUniforms=function(t,e,r,n){for(var i=0,a=e;i<a.length;i+=1){var o=a[i],s=o.name,u=o.property,l=o.binding;this.binders[u].setUniforms(t,l,n,r.get(u),s);}},Ji.prototype.updatePatternPaintBuffers=function(t){var e=[];for(var r in this.binders){var n=this.binders[r];if(n instanceof Zi){var i=2===t.fromScale?n.zoomInPaintVertexBuffer:n.zoomOutPaintVertexBuffer;i&&e.push(i);}else(n instanceof Ki||n instanceof Gi)&&n.paintVertexBuffer&&e.push(n.paintVertexBuffer);}this._buffers=e;},Ji.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var r=[];for(var n in this.binders){var i=this.binders[n];(i instanceof Ki||i instanceof 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0===n&&(n=o<0),n===o<0?(r&&i.push(r),r=[t[a]]):r.push(t[a]));}r&&i.push(r);return i}(u),n=0;n<u.length;n++)for(i=0;i<u[n].length;i++)p(u[n][i]);}1===u.length?u=u[0]:l="Multi"+l;var h={type:"Feature",geometry:{type:l,coordinates:u},properties:this.properties};return "id"in this&&(h.id=this.id),h};var Oo=Ro;function Ro(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Uo,this,e),this.length=this._features.length;}function Uo(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){var e=null,r=t.readVarint()+t.pos;for(;t.pos<r;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}function jo(t,e,r){if(3===t){var n=new Oo(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}Ro.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Vo(this._pbf,e,this.extent,this._keys,this._values)};var qo={VectorTile:function(t,e){this.layers=t.readFields(jo,{},e);},VectorTileFeature:Vo,VectorTileLayer:Oo},No=qo.VectorTileFeature.types,Xo=Math.pow(2,13);function Ko(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,2*Math.floor(n*Xo)+o,i*Xo*2,a*Xo*2,Math.round(s));}var Go=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new $n,this.indexArray=new ci,this.programConfigurations=new Hi(To,t.layers,t.zoom),this.segments=new Mi,this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id});};function Zo(t,e){return t.x===e.x&&(t.x<0||t.x>Wi)||t.y===e.y&&(t.y<0||t.y>Wi)}function Jo(t){return t.every(function(t){return t.x<0})||t.every(function(t){return t.x>Wi})||t.every(function(t){return t.y<0})||t.every(function(t){return t.y>Wi})}Go.prototype.populate=function(t,e){this.features=[],this.hasPattern=Bo("fill-extrusion",this.layers,e);for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new Bn(this.zoom),a)){var u=ea(a),l={sourceLayerIndex:s,index:o,geometry:u,properties:a.properties,type:a.type,patterns:{}};void 0!==a.id&&(l.id=a.id),this.hasPattern?this.features.push(Mo("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,u,o,{}),e.featureIndex.insert(a,u,o,s,this.index,!0);}}},Go.prototype.addFeatures=function(t,e){for(var r=0,n=this.features;r<n.length;r+=1){var i=n[r],a=i.geometry;this.addFeature(i,a,i.index,e);}},Go.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},Go.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Go.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},Go.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,To),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},Go.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},Go.prototype.addFeature=function(t,e,r,n){for(var i=0,a=zo(e,500);i<a.length;i+=1){for(var o=a[i],s=0,u=0,l=o;u<l.length;u+=1){s+=l[u].length;}for(var p=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray),c=0,h=o;c<h.length;c+=1){var f=h[c];if(0!==f.length&&!Jo(f))for(var y=0,d=0;d<f.length;d++){var m=f[d];if(d>=1){var v=f[d-1];if(!Zo(m,v)){p.vertexLength+4>Mi.MAX_VERTEX_ARRAY_LENGTH&&(p=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));var g=m.sub(v)._perp()._unit(),x=v.dist(m);y+x>32768&&(y=0),Ko(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,0,y),Ko(this.layoutVertexArray,m.x,m.y,g.x,g.y,0,1,y),y+=x,Ko(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,0,y),Ko(this.layoutVertexArray,v.x,v.y,g.x,g.y,0,1,y);var b=p.vertexLength;this.indexArray.emplaceBack(b,b+2,b+1),this.indexArray.emplaceBack(b+1,b+2,b+3),p.vertexLength+=4,p.primitiveLength+=2;}}}}if(p.vertexLength+s>Mi.MAX_VERTEX_ARRAY_LENGTH&&(p=this.segments.prepareSegment(s,this.layoutVertexArray,this.indexArray)),"Polygon"===No[t.type]){for(var _=[],w=[],A=p.vertexLength,S=0,k=o;S<k.length;S+=1){var z=k[S];if(0!==z.length){z!==o[0]&&w.push(_.length/2);for(var I=0;I<z.length;I++){var B=z[I];Ko(this.layoutVertexArray,B.x,B.y,0,0,1,1,0),_.push(B.x),_.push(B.y);}}}for(var M=$a(_,w),C=0;C<M.length;C+=3)this.indexArray.emplaceBack(A+M[C],A+M[C+2],A+M[C+1]);p.primitiveLength+=M.length/3,p.vertexLength+=s;}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,n);},pn("FillExtrusionBucket",Go,{omit:["layers","features"]});var Ho={paint:new qn({"fill-extrusion-opacity":new Dn(vt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new On(vt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Dn(vt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Dn(vt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Rn(vt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new On(vt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new On(vt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Dn(vt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})},Yo=function(t){function e(e){t.call(this,e,Ho);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Go(t)},e.prototype.queryRadius=function(){return ma(this.paint.get("fill-extrusion-translate"))},e.prototype.is3D=function(){return !0},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s,u){var l=va(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,s),p=this.paint.get("fill-extrusion-height").evaluate(e,r),c=this.paint.get("fill-extrusion-base").evaluate(e,r),h=function(t,e,r,n){for(var a=[],o=0,s=t;o<s.length;o+=1){var u=s[o],l=[u.x,u.y,n,1];Ia(l,l,e),a.push(new i(l[0]/l[3],l[1]/l[3]));}return a}(l,u,0,0),f=function(t,e,r,n){for(var a=[],o=[],s=n[8]*e,u=n[9]*e,l=n[10]*e,p=n[11]*e,c=n[8]*r,h=n[9]*r,f=n[10]*r,y=n[11]*r,d=0,m=t;d<m.length;d+=1){for(var v=m[d],g=[],x=[],b=0,_=v;b<_.length;b+=1){var w=_[b],A=w.x,S=w.y,k=n[0]*A+n[4]*S+n[12],z=n[1]*A+n[5]*S+n[13],I=n[2]*A+n[6]*S+n[14],B=n[3]*A+n[7]*S+n[15],M=k+s,C=z+u,E=I+l,P=B+p,T=k+c,V=z+h,F=I+f,L=B+y,D=new i(M/P,C/P);D.z=E/P,g.push(D);var O=new i(T/L,V/L);O.z=F/L,x.push(O);}a.push(g),o.push(x);}return [a,o]}(n,c,p,u);return function(t,e,r){var n=1/0;oa(r,e)&&(n=Wo(r,e[0]));for(var i=0;i<e.length;i++)for(var a=e[i],o=t[i],s=0;s<a.length-1;s++){var u=a[s],l=a[s+1],p=o[s],c=o[s+1],h=[u,l,c,p,u];ia(r,h)&&(n=Math.min(n,Wo(r,h)));}return n!==1/0&&n}(f[0],f[1],h)},e}(Nn);function $o(t,e){return t.x*e.x+t.y*e.y}function Wo(t,e){if(1===t.length){var r=e[0],n=e[1],i=e[3],a=t[0],o=n.sub(r),s=i.sub(r),u=a.sub(r),l=$o(o,o),p=$o(o,s),c=$o(s,s),h=$o(u,o),f=$o(u,s),y=l*c-p*p,d=(c*h-p*f)/y,m=(l*f-p*h)/y,v=1-d-m;return r.z*v+n.z*d+i.z*m}for(var g=1/0,x=0,b=e;x<b.length;x+=1){var _=b[x];g=Math.min(g,_.z);}return g}var Qo=Zn([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,ts=qo.VectorTileFeature.types,es=63,rs=Math.cos(Math.PI/180*37.5),ns=.5,is=Math.pow(2,14)/ns;function as(t,e,r,n,i,a,o){t.emplaceBack(e.x,e.y,n?1:0,i?1:-1,Math.round(es*r.x)+128,Math.round(es*r.y)+128,1+(0===a?0:a<0?-1:1)|(o*ns&63)<<2,o*ns>>6);}var os=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.features=[],this.hasPattern=!1,this.layoutVertexArray=new Wn,this.indexArray=new ci,this.programConfigurations=new Hi(Qo,t.layers,t.zoom),this.segments=new Mi,this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id});};function ss(t,e){return (t/e.tileTotal*(e.end-e.start)+e.start)*(is-1)}os.prototype.populate=function(t,e){this.features=[],this.hasPattern=Bo("line",this.layers,e);for(var r=0,n=t;r<n.length;r+=1){var i=n[r],a=i.feature,o=i.index,s=i.sourceLayerIndex;if(this.layers[0]._featureFilter(new Bn(this.zoom),a)){var u=ea(a),l={sourceLayerIndex:s,index:o,geometry:u,properties:a.properties,type:a.type,patterns:{}};void 0!==a.id&&(l.id=a.id),this.hasPattern?this.features.push(Mo("line",this.layers,l,this.zoom,e)):this.addFeature(l,u,o,{}),e.featureIndex.insert(a,u,o,s,this.index);}}},os.prototype.update=function(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);},os.prototype.addFeatures=function(t,e){for(var r=0,n=this.features;r<n.length;r+=1){var i=n[r],a=i.geometry;this.addFeature(i,a,i.index,e);}},os.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},os.prototype.uploadPending=function(){return !this.uploaded||this.programConfigurations.needsUpload},os.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Qo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;},os.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());},os.prototype.addFeature=function(t,e,r,n){for(var i=this.layers[0].layout,a=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),s=i.get("line-miter-limit"),u=i.get("line-round-limit"),l=0,p=e;l<p.length;l+=1){var c=p[l];this.addLine(c,t,a,o,s,u,r,n);}},os.prototype.addLine=function(t,e,r,n,i,a,o,s){var u=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(u={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var l="Polygon"===ts[e.type],p=t.length;p>=2&&t[p-1].equals(t[p-2]);)p--;for(var c=0;c<p-1&&t[c].equals(t[c+1]);)c++;if(!(p<(l?3:2))){u&&(u.tileTotal=function(t,e,r){for(var n,i,a=0,o=e;o<r-1;o++)n=t[o],i=t[o+1],a+=n.dist(i);return a}(t,c,p)),"bevel"===r&&(i=1.05);var h=Wi/(512*this.overscaling)*15,f=t[c],y=this.segments.prepareSegment(10*p,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,v,g=n,x=l?"butt":n,b=!0,_=void 0,w=void 0,A=void 0,S=void 0;this.e1=this.e2=this.e3=-1,l&&(d=t[p-2],S=f.sub(d)._unit()._perp());for(var k=c;k<p;k++)if(!(w=l&&k===p-1?t[c+1]:t[k+1])||!t[k].equals(w)){S&&(A=S),d&&(_=d),d=t[k],S=w?w.sub(d)._unit()._perp():A;var z=(A=A||S).add(S);0===z.x&&0===z.y||z._unit();var I=z.x*S.x+z.y*S.y,B=0!==I?1/I:1/0,M=I<rs&&_&&w;if(M&&k>c){var C=d.dist(_);if(C>2*h){var E=d.sub(d.sub(_)._mult(h/C)._round());this.distance+=E.dist(_),this.addCurrentVertex(E,this.distance,A.mult(1),0,0,!1,y,u),_=E;}}var P=_&&w,T=P?r:w?g:x;if(P&&"round"===T&&(B<a?T="miter":B<=2&&(T="fakeround")),"miter"===T&&B>i&&(T="bevel"),"bevel"===T&&(B>2&&(T="flipbevel"),B<i&&(T="miter")),_&&(this.distance+=d.dist(_)),"miter"===T)z._mult(B),this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u);else if("flipbevel"===T){if(B>100)z=S.clone().mult(-1);else{var V=A.x*S.y-A.y*S.x>0?-1:1,F=B*A.add(S).mag()/A.sub(S).mag();z._perp()._mult(F*V);}this.addCurrentVertex(d,this.distance,z,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,z.mult(-1),0,0,!1,y,u);}else if("bevel"===T||"fakeround"===T){var L=A.x*S.y-A.y*S.x>0,D=-Math.sqrt(B*B-1);if(L?(v=0,m=D):(m=0,v=D),b||this.addCurrentVertex(d,this.distance,A,m,v,!1,y,u),"fakeround"===T){for(var O=Math.floor(8*(.5-(I-.5))),R=void 0,U=0;U<O;U++)R=S.mult((U+1)/(O+1))._add(A)._unit(),this.addPieSliceVertex(d,this.distance,R,L,y,u);this.addPieSliceVertex(d,this.distance,z,L,y,u);for(var j=O-1;j>=0;j--)R=A.mult((j+1)/(O+1))._add(S)._unit(),this.addPieSliceVertex(d,this.distance,R,L,y,u);}w&&this.addCurrentVertex(d,this.distance,S,-m,-v,!1,y,u);}else"butt"===T?(b||this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),w&&this.addCurrentVertex(d,this.distance,S,0,0,!1,y,u)):"square"===T?(b||(this.addCurrentVertex(d,this.distance,A,1,1,!1,y,u),this.e1=this.e2=-1),w&&this.addCurrentVertex(d,this.distance,S,-1,-1,!1,y,u)):"round"===T&&(b||(this.addCurrentVertex(d,this.distance,A,0,0,!1,y,u),this.addCurrentVertex(d,this.distance,A,1,1,!0,y,u),this.e1=this.e2=-1),w&&(this.addCurrentVertex(d,this.distance,S,-1,-1,!0,y,u),this.addCurrentVertex(d,this.distance,S,0,0,!1,y,u)));if(M&&k<p-1){var q=d.dist(w);if(q>2*h){var N=d.add(w.sub(d)._mult(h/q)._round());this.distance+=N.dist(d),this.addCurrentVertex(N,this.distance,S.mult(1),0,0,!1,y,u),d=N;}}b=!1;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,o,s);}},os.prototype.addCurrentVertex=function(t,e,r,n,i,a,o,s){var u,l=this.layoutVertexArray,p=this.indexArray;s&&(e=ss(e,s)),u=r.clone(),n&&u._sub(r.perp()._mult(n)),as(l,t,u,a,!1,n,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,u=r.mult(-1),i&&u._sub(r.perp()._mult(i)),as(l,t,u,a,!0,-i,e),this.e3=o.vertexLength++,this.e1>=0&&this.e2>=0&&(p.emplaceBack(this.e1,this.e2,this.e3),o.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>is/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,a,o));},os.prototype.addPieSliceVertex=function(t,e,r,n,i,a){r=r.mult(n?-1:1);var o=this.layoutVertexArray,s=this.indexArray;a&&(e=ss(e,a)),as(o,t,r,!1,n,0,e),this.e3=i.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),i.primitiveLength++),n?this.e2=this.e3:this.e1=this.e3;},pn("LineBucket",os,{omit:["layers","features"]});var us=new qn({"line-cap":new Dn(vt.layout_line["line-cap"]),"line-join":new On(vt.layout_line["line-join"]),"line-miter-limit":new Dn(vt.layout_line["line-miter-limit"]),"line-round-limit":new Dn(vt.layout_line["line-round-limit"])}),ls={paint:new qn({"line-opacity":new On(vt.paint_line["line-opacity"]),"line-color":new On(vt.paint_line["line-color"]),"line-translate":new Dn(vt.paint_line["line-translate"]),"line-translate-anchor":new Dn(vt.paint_line["line-translate-anchor"]),"line-width":new On(vt.paint_line["line-width"]),"line-gap-width":new On(vt.paint_line["line-gap-width"]),"line-offset":new On(vt.paint_line["line-offset"]),"line-blur":new On(vt.paint_line["line-blur"]),"line-dasharray":new Un(vt.paint_line["line-dasharray"]),"line-pattern":new Rn(vt.paint_line["line-pattern"]),"line-gradient":new jn(vt.paint_line["line-gradient"])}),layout:us},ps=new(function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.possiblyEvaluate=function(e,r){return r=new Bn(Math.floor(r.zoom),{now:r.now,fadeDuration:r.fadeDuration,zoomHistory:r.zoomHistory,transition:r.transition}),t.prototype.possiblyEvaluate.call(this,e,r)},e.prototype.evaluate=function(e,r,n,i){return r=c({},r,{zoom:Math.floor(r.zoom)}),t.prototype.evaluate.call(this,e,r,n,i)},e}(On))(ls.paint.properties["line-width"].specification);ps.useIntegerZoom=!0;var cs=function(t){function e(e){t.call(this,e,ls);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._handleSpecialPaintPropertyUpdate=function(t){"line-gradient"===t&&this._updateGradient();},e.prototype._updateGradient=function(){var t=this._transitionablePaint._values["line-gradient"].value.expression;this.gradient=Ga(t,"lineProgress"),this.gradientTexture=null;},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=ps.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e);},e.prototype.createBucket=function(t){return new os(t)},e.prototype.queryRadius=function(t){var e=t,r=hs(da("line-width",this,e),da("line-gap-width",this,e)),n=da("line-offset",this,e);return r/2+Math.abs(n)+ma(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,r,n,a,o,s){var u=va(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,s),l=s/2*hs(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),p=this.paint.get("line-offset").evaluate(e,r);return p&&(n=function(t,e){for(var r=[],n=new i(0,0),a=0;a<t.length;a++){for(var o=t[a],s=[],u=0;u<o.length;u++){var l=o[u-1],p=o[u],c=o[u+1],h=0===u?n:p.sub(l)._unit()._perp(),f=u===o.length-1?n:c.sub(p)._unit()._perp(),y=h._add(f)._unit(),d=y.x*f.x+y.y*f.y;y._mult(1/d),s.push(y._mult(e)._add(p));}r.push(s);}return r}(n,p*s)),function(t,e,r){for(var n=0;n<e.length;n++){var i=e[n];if(t.length>=3)for(var a=0;a<i.length;a++)if(fa(t,i[a]))return !0;if(sa(t,i,r))return !0}return !1}(u,n,l)},e.prototype.isTileClipped=function(){return !0},e}(Nn);function hs(t,e){return e>0?e+2*t:t}var fs=Zn([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),ys=Zn([{name:"a_projected_pos",components:3,type:"Float32"}],4),ds=(Zn([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),Zn([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}])),ms=(Zn([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"radius"},{type:"Int16",name:"signedDistanceFromAnchor"}]),Zn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),vs=Zn([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);Zn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"}]),Zn([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"radialTextOffset"}]),Zn([{type:"Float32",name:"offsetX"}]),Zn([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);function gs(t,e,r){return t.sections.forEach(function(t){t.text=function(t,e,r){var n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),In.applyArabicShaping&&(t=In.applyArabicShaping(t)),t}(t.text,e,r);}),t}var xs={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var bs=function(t){function e(e,r,n,i){t.call(this,e,r),this.angle=n,void 0!==i&&(this.segment=i);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.clone=function(){return new e(this.x,this.y,this.angle,this.segment)},e}(i);pn("Anchor",bs);var _s=256;function ws(t,e){var r=e.expression;if("constant"===r.kind)return {functionType:"constant",layoutSize:r.evaluate(new Bn(t+1))};if("source"===r.kind)return {functionType:"source"};for(var n=r.zoomStops,i=0;i<n.length&&n[i]<=t;)i++;for(var a=i=Math.max(0,i-1);a<n.length&&n[a]<t+1;)a++;a=Math.min(n.length-1,a);var o={min:n[i],max:n[a]};return "composite"===r.kind?{functionType:"composite",zoomRange:o,propertyValue:e.value}:{functionType:"camera",layoutSize:r.evaluate(new Bn(t+1)),zoomRange:o,sizeRange:{min:r.evaluate(new Bn(o.min)),max:r.evaluate(new Bn(o.max))},propertyValue:e.value}}function As(t,e,r){var n=e;return "source"===t.functionType?r.lowerSize/_s:"composite"===t.functionType?he(r.lowerSize/_s,r.upperSize/_s,n.uSizeT):n.uSize}function Ss(t,e,r){if("constant"===t.functionType)return {uSizeT:0,uSize:t.layoutSize};if("source"===t.functionType)return {uSizeT:0,uSize:0};if("camera"===t.functionType){var n=t.propertyValue,i=t.zoomRange,a=t.sizeRange,o=l(Ar(n,r.specification).interpolationFactor(e,i.min,i.max),0,1);return {uSizeT:0,uSize:a.min+o*(a.max-a.min)}}var s=t.propertyValue,u=t.zoomRange;return {uSizeT:l(Ar(s,r.specification).interpolationFactor(e,u.min,u.max),0,1),uSize:0}}var ks=Object.freeze({getSizeData:ws,evaluateSizeForFeature:As,evaluateSizeForZoom:Ss,SIZE_PACK_FACTOR:_s}),zs=qo.VectorTileFeature.types,Is=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Bs(t,e,r,n,i,a,o,s){t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),a,o,s?s[0]:0,s?s[1]:0);}function Ms(t,e,r){t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r);}var Cs=function(t){this.layoutVertexArray=new ti,this.indexArray=new ci,this.programConfigurations=t,this.segments=new Mi,this.dynamicLayoutVertexArray=new ei,this.opacityVertexArray=new ri,this.placedSymbolArray=new xi;};Cs.prototype.upload=function(t,e,r,n){r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fs.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,ys.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Is,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t);},Cs.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());},pn("SymbolBuffers",Cs);var Es=function(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new Mi,this.collisionVertexArray=new ai;};Es.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ds.members,!0);},Es.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());},pn("CollisionBuffers",Es);var Ps=function(t){this.collisionBoxArray=t.collisionBoxArray,this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=ws(this.zoom,e["text-size"]),this.iconSizeData=ws(this.zoom,e["icon-size"]);var r=this.layers[0].layout,n=r.get("symbol-sort-key"),i=r.get("symbol-z-order");this.sortFeaturesByKey="viewport-y"!==i&&void 0!==n.constantOr(1);var a="viewport-y"===i||"auto"===i&&!this.sortFeaturesByKey;this.sortFeaturesByY=a&&(r.get("text-allow-overlap")||r.get("icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement")),this.stateDependentLayerIds=this.layers.filter(function(t){return t.isStateDependent()}).map(function(t){return t.id}),this.sourceID=t.sourceID;};Ps.prototype.createArrays=function(){this.text=new Cs(new Hi(fs.members,this.layers,this.zoom,function(t){return /^text/.test(t)})),this.icon=new Cs(new Hi(fs.members,this.layers,this.zoom,function(t){return /^icon/.test(t)})),this.collisionBox=new Es(ii,ms.members,hi),this.collisionCircle=new Es(ii,vs.members,ci),this.glyphOffsetArray=new Ai,this.lineVertexArray=new ki,this.symbolInstances=new _i;},Ps.prototype.calculateGlyphDependencies=function(t,e,r,n){for(var i=0;i<t.length;i++)if(e[t.charCodeAt(i)]=!0,r&&n){var a=xs[t.charAt(i)];a&&(e[a.charCodeAt(0)]=!0);}},Ps.prototype.populate=function(t,e){var r=this.layers[0],n=r.layout,i=n.get("text-font"),a=n.get("text-field"),o=n.get("icon-image"),s=("constant"!==a.value.kind||a.value.value.toString().length>0)&&("constant"!==i.value.kind||i.value.value.length>0),u="constant"!==o.value.kind||o.value.value&&o.value.value.length>0,l=n.get("symbol-sort-key");if(this.features=[],s||u){for(var p=e.iconDependencies,c=e.glyphDependencies,h=new Bn(this.zoom),f=0,y=t;f<y.length;f+=1){var d=y[f],m=d.feature,v=d.index,g=d.sourceLayerIndex;if(r._featureFilter(h,m)){var x=void 0;if(s){var b=r.getValueAndResolveTokens("text-field",m);x=gs(b instanceof qt?b:qt.fromString(b),r,m);}var _=void 0;if(u&&(_=r.getValueAndResolveTokens("icon-image",m)),x||_){var w=this.sortFeaturesByKey?l.evaluate(m,{}):void 0,A={text:x,icon:_,index:v,sourceLayerIndex:g,geometry:ea(m),properties:m.properties,type:zs[m.type],sortKey:w};if(void 0!==m.id&&(A.id=m.id),this.features.push(A),_&&(p[_]=!0),x)for(var S=i.evaluate(m,{}).join(","),k="map"===n.get("text-rotation-alignment")&&"point"!==n.get("symbol-placement"),z=0,I=x.sections;z<I.length;z+=1){var B=I[z],M=mn(x.toString()),C=B.fontStack||S,E=c[C]=c[C]||{};this.calculateGlyphDependencies(B.text,E,k,M);}}}}"line"===n.get("symbol-placement")&&(this.features=function(t){var e={},r={},n=[],i=0;function a(e){n.push(t[e]),i++;}function o(t,e,i){var a=r[t];return delete r[t],r[e]=a,n[a].geometry[0].pop(),n[a].geometry[0]=n[a].geometry[0].concat(i[0]),a}function s(t,r,i){var a=e[r];return delete e[r],e[t]=a,n[a].geometry[0].shift(),n[a].geometry[0]=i[0].concat(n[a].geometry[0]),a}function u(t,e,r){var n=r?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}for(var l=0;l<t.length;l++){var p=t[l],c=p.geometry,h=p.text?p.text.toString():null;if(h){var f=u(h,c),y=u(h,c,!0);if(f in r&&y in e&&r[f]!==e[y]){var d=s(f,y,c),m=o(f,y,n[d].geometry);delete e[f],delete r[y],r[u(h,n[m].geometry,!0)]=m,n[d].geometry=null;}else f in r?o(f,y,c):y in e?s(f,y,c):(a(l),e[f]=i-1,r[y]=i-1);}else a(l);}return n.filter(function(t){return t.geometry})}(this.features)),this.sortFeaturesByKey&&this.features.sort(function(t,e){return t.sortKey-e.sortKey});}},Ps.prototype.update=function(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));},Ps.prototype.isEmpty=function(){return 0===this.symbolInstances.length},Ps.prototype.uploadPending=function(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},Ps.prototype.upload=function(t){this.uploaded||(this.collisionBox.upload(t),this.collisionCircle.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;},Ps.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy();},Ps.prototype.addToLineVertexArray=function(t,e){var r=this.lineVertexArray.length;if(void 0!==t.segment){for(var n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]),a={},o=t.segment+1;o<e.length;o++)a[o]={x:e[o].x,y:e[o].y,tileUnitDistanceFromAnchor:n},o<e.length-1&&(n+=e[o+1].dist(e[o]));for(var s=t.segment||0;s>=0;s--)a[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:i},s>0&&(i+=e[s-1].dist(e[s]));for(var u=0;u<e.length;u++){var l=a[u];this.lineVertexArray.emplaceBack(l.x,l.y,l.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}},Ps.prototype.addSymbols=function(t,e,r,n,i,a,o,s,u,l){for(var p=t.indexArray,c=t.layoutVertexArray,h=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray,a.sortKey),y=this.glyphOffsetArray.length,d=f.vertexLength,m=0,v=e;m<v.length;m+=1){var g=v[m],x=g.tl,b=g.tr,_=g.bl,w=g.br,A=g.tex,S=f.vertexLength,k=g.glyphOffset[1];Bs(c,s.x,s.y,x.x,k+x.y,A.x,A.y,r),Bs(c,s.x,s.y,b.x,k+b.y,A.x+A.w,A.y,r),Bs(c,s.x,s.y,_.x,k+_.y,A.x,A.y+A.h,r),Bs(c,s.x,s.y,w.x,k+w.y,A.x+A.w,A.y+A.h,r),Ms(h,s,0),p.emplaceBack(S,S+1,S+2),p.emplaceBack(S+1,S+2,S+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(g.glyphOffset[0]);}t.placedSymbolArray.emplaceBack(s.x,s.y,y,this.glyphOffsetArray.length-y,d,u,l,s.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],o,!1,0),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,a,a.index,{});},Ps.prototype._addCollisionDebugVertex=function(t,e,r,n,i,a){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(a.x),Math.round(a.y))},Ps.prototype.addCollisionDebugVertices=function(t,e,r,n,a,o,s,u){var l=a.segments.prepareSegment(4,a.layoutVertexArray,a.indexArray),p=l.vertexLength,c=a.layoutVertexArray,h=a.collisionVertexArray,f=s.anchorX,y=s.anchorY;if(this._addCollisionDebugVertex(c,h,o,f,y,new i(t,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,e)),this._addCollisionDebugVertex(c,h,o,f,y,new i(r,n)),this._addCollisionDebugVertex(c,h,o,f,y,new i(t,n)),l.vertexLength+=4,u){var d=a.indexArray;d.emplaceBack(p,p+1,p+2),d.emplaceBack(p,p+2,p+3),l.primitiveLength+=2;}else{var m=a.indexArray;m.emplaceBack(p,p+1),m.emplaceBack(p+1,p+2),m.emplaceBack(p+2,p+3),m.emplaceBack(p+3,p),l.primitiveLength+=4;}},Ps.prototype.addDebugCollisionBoxes=function(t,e,r){for(var n=t;n<e;n++){var i=this.collisionBoxArray.get(n),a=i.x1,o=i.y1,s=i.x2,u=i.y2,l=i.radius>0;this.addCollisionDebugVertices(a,o,s,u,l?this.collisionCircle:this.collisionBox,i.anchorPoint,r,l);}},Ps.prototype.generateCollisionDebugBuffers=function(){for(var t=0;t<this.symbolInstances.length;t++){var e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e);}},Ps.prototype._deserializeCollisionBoxesForSymbol=function(t,e,r,n,i){for(var a={},o=e;o<r;o++){var s=t.get(o);if(0===s.radius){a.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},a.textFeatureIndex=s.featureIndex;break}a.textCircles||(a.textCircles=[],a.textFeatureIndex=s.featureIndex);a.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1);}for(var u=n;u<i;u++){var l=t.get(u);if(0===l.radius){a.iconBox={x1:l.x1,y1:l.y1,x2:l.x2,y2:l.y2,anchorPointX:l.anchorPointX,anchorPointY:l.anchorPointY},a.iconFeatureIndex=l.featureIndex;break}}return a},Ps.prototype.deserializeCollisionBoxes=function(t){this.collisionArrays=[];for(var e=0;e<this.symbolInstances.length;e++){var r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex));}},Ps.prototype.hasTextData=function(){return this.text.segments.get().length>0},Ps.prototype.hasIconData=function(){return this.icon.segments.get().length>0},Ps.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},Ps.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},Ps.prototype.addIndicesForPlacedTextSymbol=function(t){for(var e=this.text.placedSymbolArray.get(t),r=e.vertexStartIndex+4*e.numGlyphs,n=e.vertexStartIndex;n<r;n+=4)this.text.indexArray.emplaceBack(n,n+1,n+2),this.text.indexArray.emplaceBack(n+1,n+2,n+3);},Ps.prototype.sortFeatures=function(t){var e=this;if(this.sortFeaturesByY&&this.sortedAngle!==t&&(this.sortedAngle=t,!(this.text.segments.get().length>1||this.icon.segments.get().length>1))){for(var r=[],n=0;n<this.symbolInstances.length;n++)r.push(n);for(var i=Math.sin(t),a=Math.cos(t),o=[],s=[],u=0;u<this.symbolInstances.length;u++){var l=this.symbolInstances.get(u);o.push(0|Math.round(i*l.anchorX+a*l.anchorY)),s.push(l.featureIndex);}r.sort(function(t,e){return o[t]-o[e]||s[e]-s[t]}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var p=0,c=r;p<c.length;p+=1){var h=c[p],f=this.symbolInstances.get(h);this.featureSortOrder.push(f.featureIndex),[f.rightJustifiedTextSymbolIndex,f.centerJustifiedTextSymbolIndex,f.leftJustifiedTextSymbolIndex].forEach(function(t,r,n){t>=0&&n.indexOf(t)===r&&e.addIndicesForPlacedTextSymbol(t);}),f.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedTextSymbol(f.verticalPlacedTextSymbolIndex);var y=this.icon.placedSymbolArray.get(h);if(y.numGlyphs){var d=y.vertexStartIndex;this.icon.indexArray.emplaceBack(d,d+1,d+2),this.icon.indexArray.emplaceBack(d+1,d+2,d+3);}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}},pn("SymbolBucket",Ps,{omit:["layers","collisionBoxArray","features","compareText"]}),Ps.MAX_GLYPHS=65535,Ps.addDynamicAttributes=Ms;var Ts=new qn({"symbol-placement":new Dn(vt.layout_symbol["symbol-placement"]),"symbol-spacing":new Dn(vt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Dn(vt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new On(vt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Dn(vt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Dn(vt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Dn(vt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Dn(vt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Dn(vt.layout_symbol["icon-rotation-alignment"]),"icon-size":new On(vt.layout_symbol["icon-size"]),"icon-text-fit":new Dn(vt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Dn(vt.layout_symbol["icon-text-fit-padding"]),"icon-image":new On(vt.layout_symbol["icon-image"]),"icon-rotate":new On(vt.layout_symbol["icon-rotate"]),"icon-padding":new Dn(vt.layout_symbol["icon-padding"]),"icon-keep-upright":new Dn(vt.layout_symbol["icon-keep-upright"]),"icon-offset":new On(vt.layout_symbol["icon-offset"]),"icon-anchor":new On(vt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Dn(vt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Dn(vt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Dn(vt.layout_symbol["text-rotation-alignment"]),"text-field":new On(vt.layout_symbol["text-field"]),"text-font":new On(vt.layout_symbol["text-font"]),"text-size":new On(vt.layout_symbol["text-size"]),"text-max-width":new On(vt.layout_symbol["text-max-width"]),"text-line-height":new Dn(vt.layout_symbol["text-line-height"]),"text-letter-spacing":new On(vt.layout_symbol["text-letter-spacing"]),"text-justify":new On(vt.layout_symbol["text-justify"]),"text-radial-offset":new On(vt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Dn(vt.layout_symbol["text-variable-anchor"]),"text-anchor":new On(vt.layout_symbol["text-anchor"]),"text-max-angle":new Dn(vt.layout_symbol["text-max-angle"]),"text-rotate":new On(vt.layout_symbol["text-rotate"]),"text-padding":new Dn(vt.layout_symbol["text-padding"]),"text-keep-upright":new Dn(vt.layout_symbol["text-keep-upright"]),"text-transform":new On(vt.layout_symbol["text-transform"]),"text-offset":new On(vt.layout_symbol["text-offset"]),"text-allow-overlap":new Dn(vt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Dn(vt.layout_symbol["text-ignore-placement"]),"text-optional":new Dn(vt.layout_symbol["text-optional"])}),Vs={paint:new qn({"icon-opacity":new On(vt.paint_symbol["icon-opacity"]),"icon-color":new On(vt.paint_symbol["icon-color"]),"icon-halo-color":new On(vt.paint_symbol["icon-halo-color"]),"icon-halo-width":new On(vt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new On(vt.paint_symbol["icon-halo-blur"]),"icon-translate":new Dn(vt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Dn(vt.paint_symbol["icon-translate-anchor"]),"text-opacity":new On(vt.paint_symbol["text-opacity"]),"text-color":new On(vt.paint_symbol["text-color"]),"text-halo-color":new On(vt.paint_symbol["text-halo-color"]),"text-halo-width":new On(vt.paint_symbol["text-halo-width"]),"text-halo-blur":new On(vt.paint_symbol["text-halo-blur"]),"text-translate":new Dn(vt.paint_symbol["text-translate"]),"text-translate-anchor":new Dn(vt.paint_symbol["text-translate-anchor"])}),layout:Ts},Fs=function(t){function e(e){t.call(this,e,Vs);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),"auto"===this.layout.get("icon-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["icon-rotation-alignment"]="map":this.layout._values["icon-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-rotation-alignment")&&("point"!==this.layout.get("symbol-placement")?this.layout._values["text-rotation-alignment"]="map":this.layout._values["text-rotation-alignment"]="viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));},e.prototype.getValueAndResolveTokens=function(t,e){var r,n=this.layout.get(t).evaluate(e,{}),i=this._unevaluatedLayout._values[t];return i.isDataDriven()||vr(i.value)?n:(r=e.properties,n.replace(/{([^{}]+)}/g,function(t,e){return e in r?String(r[e]):""}))},e.prototype.createBucket=function(t){return new Ps(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return !1},e}(Nn),Ls={paint:new qn({"background-color":new Dn(vt.paint_background["background-color"]),"background-pattern":new Un(vt.paint_background["background-pattern"]),"background-opacity":new Dn(vt.paint_background["background-opacity"])})},Ds=function(t){function e(e){t.call(this,e,Ls);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Nn),Os={paint:new qn({"raster-opacity":new Dn(vt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Dn(vt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Dn(vt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Dn(vt.paint_raster["raster-brightness-max"]),"raster-saturation":new Dn(vt.paint_raster["raster-saturation"]),"raster-contrast":new Dn(vt.paint_raster["raster-contrast"]),"raster-resampling":new Dn(vt.paint_raster["raster-resampling"]),"raster-fade-duration":new Dn(vt.paint_raster["raster-fade-duration"])})},Rs=function(t){function e(e){t.call(this,e,Os);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Nn);var Us=function(t){function e(e){t.call(this,e,{}),this.implementation=e;}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.is3D=function(){return "3d"===this.implementation.renderingMode},e.prototype.hasOffscreenPass=function(){return void 0!==this.implementation.prerender},e.prototype.recalculate=function(){},e.prototype.updateTransitions=function(){},e.prototype.hasTransition=function(){},e.prototype.serialize=function(){},e.prototype.onAdd=function(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},e.prototype.onRemove=function(t){this.implementation.onRemove&&this.implementation.onRemove(t);},e}(Nn),js={circle:Da,heatmap:Za,hillshade:Ha,fill:Po,"fill-extrusion":Yo,line:cs,symbol:Fs,background:Ds,raster:Rs};function qs(t){for(var e=0,r=0,n=0,i=t;n<i.length;n+=1){var a=i[n];e+=a.w*a.h,r=Math.max(r,a.w);}t.sort(function(t,e){return e.h-t.h});for(var o=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}],s=0,u=0,l=0,p=t;l<p.length;l+=1)for(var c=p[l],h=o.length-1;h>=0;h--){var f=o[h];if(!(c.w>f.w||c.h>f.h)){if(c.x=f.x,c.y=f.y,u=Math.max(u,c.y+c.h),s=Math.max(s,c.x+c.w),c.w===f.w&&c.h===f.h){var y=o.pop();h<o.length&&(o[h]=y);}else c.h===f.h?(f.x+=c.w,f.w-=c.w):c.w===f.w?(f.y+=c.h,f.h-=c.h):(o.push({x:f.x+c.w,y:f.y,w:f.w-c.w,h:c.h}),f.y+=c.h,f.h-=c.h);break}}return {w:s,h:u,fill:e/(s*u)||0}}var Ns=function(t,e){var r=e.pixelRatio,n=e.version;this.paddedRect=t,this.pixelRatio=r,this.version=n;},Xs={tl:{configurable:!0},br:{configurable:!0},tlbr:{configurable:!0},displaySize:{configurable:!0}};Xs.tl.get=function(){return [this.paddedRect.x+1,this.paddedRect.y+1]},Xs.br.get=function(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Xs.tlbr.get=function(){return this.tl.concat(this.br)},Xs.displaySize.get=function(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(Ns.prototype,Xs);var Ks=function(t,e){var r={},n={};this.haveRenderCallbacks=[];var i=[];this.addImages(t,r,i),this.addImages(e,n,i);var a=qs(i),o=a.w,s=a.h,u=new Xa({width:o||1,height:s||1});for(var l in t){var p=t[l],c=r[l].paddedRect;Xa.copy(p.data,u,{x:0,y:0},{x:c.x+1,y:c.y+1},p.data);}for(var h in e){var f=e[h],y=n[h].paddedRect,d=y.x+1,m=y.y+1,v=f.data.width,g=f.data.height;Xa.copy(f.data,u,{x:0,y:0},{x:d,y:m},f.data),Xa.copy(f.data,u,{x:0,y:g-1},{x:d,y:m-1},{width:v,height:1}),Xa.copy(f.data,u,{x:0,y:0},{x:d,y:m+g},{width:v,height:1}),Xa.copy(f.data,u,{x:v-1,y:0},{x:d-1,y:m},{width:1,height:g}),Xa.copy(f.data,u,{x:0,y:0},{x:d+v,y:m},{width:1,height:g});}this.image=u,this.iconPositions=r,this.patternPositions=n;};Ks.prototype.addImages=function(t,e,r){for(var n in t){var i=t[n],a={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(a),e[n]=new Ns(a,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}},Ks.prototype.patchUpdatedImages=function(t,e){for(var r in t.dispatchRenderCallbacks(this.haveRenderCallbacks),t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);},Ks.prototype.patchUpdatedImage=function(t,e,r){if(t&&e&&t.version!==e.version){t.version=e.version;var n=t.tl,i=n[0],a=n[1];r.update(e.data,void 0,{x:i,y:a});}},pn("ImagePosition",Ns),pn("ImageAtlas",Ks);var Gs=self.HTMLImageElement,Zs=self.HTMLCanvasElement,Js=self.HTMLVideoElement,Hs=self.ImageData,Ys=function(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);};Ys.prototype.update=function(t,e,r){var n=t.width,i=t.height,a=!(this.size&&this.size[0]===n&&this.size[1]===i||r),o=this.context,s=o.gl;if(this.useMipmap=Boolean(e&&e.useMipmap),s.bindTexture(s.TEXTURE_2D,this.texture),o.pixelStoreUnpackFlipY.set(!1),o.pixelStoreUnpack.set(1),o.pixelStoreUnpackPremultiplyAlpha.set(this.format===s.RGBA&&(!e||!1!==e.premultiply)),a)this.size=[n,i],t instanceof Gs||t instanceof Zs||t instanceof Js||t instanceof Hs?s.texImage2D(s.TEXTURE_2D,0,this.format,this.format,s.UNSIGNED_BYTE,t):s.texImage2D(s.TEXTURE_2D,0,this.format,n,i,0,this.format,s.UNSIGNED_BYTE,t.data);else{var u=r||{x:0,y:0},l=u.x,p=u.y;t instanceof Gs||t instanceof Zs||t instanceof Js||t instanceof Hs?s.texSubImage2D(s.TEXTURE_2D,0,l,p,s.RGBA,s.UNSIGNED_BYTE,t):s.texSubImage2D(s.TEXTURE_2D,0,l,p,n,i,s.RGBA,s.UNSIGNED_BYTE,t.data);}this.useMipmap&&this.isSizePowerOfTwo()&&s.generateMipmap(s.TEXTURE_2D);},Ys.prototype.bind=function(t,e,r){var n=this.context.gl;n.bindTexture(n.TEXTURE_2D,this.texture),r!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(r=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,r||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,e),this.wrap=e);},Ys.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},Ys.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null;};var $s=function(t,e,r,n,i){var a,o,s=8*i-n-1,u=(1<<s)-1,l=u>>1,p=-7,c=r?i-1:0,h=r?-1:1,f=t[e+c];for(c+=h,a=f&(1<<-p)-1,f>>=-p,p+=s;p>0;a=256*a+t[e+c],c+=h,p-=8);for(o=a&(1<<-p)-1,a>>=-p,p+=n;p>0;o=256*o+t[e+c],c+=h,p-=8);if(0===a)a=1-l;else{if(a===u)return o?NaN:1/0*(f?-1:1);o+=Math.pow(2,n),a-=l;}return (f?-1:1)*o*Math.pow(2,a-n)},Ws=function(t,e,r,n,i,a){var o,s,u,l=8*a-i-1,p=(1<<l)-1,c=p>>1,h=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=n?0:a-1,y=n?1:-1,d=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(s=isNaN(e)?1:0,o=p):(o=Math.floor(Math.log(e)/Math.LN2),e*(u=Math.pow(2,-o))<1&&(o--,u*=2),(e+=o+c>=1?h/u:h*Math.pow(2,1-c))*u>=2&&(o++,u/=2),o+c>=p?(s=0,o=p):o+c>=1?(s=(e*u-1)*Math.pow(2,i),o+=c):(s=e*Math.pow(2,c-1)*Math.pow(2,i),o=0));i>=8;t[r+f]=255&s,f+=y,s/=256,i-=8);for(o=o<<i|s,l+=i;l>0;t[r+f]=255&o,f+=y,o/=256,l-=8);t[r+f-y]|=128*d;},Qs=tu;function tu(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length;}tu.Varint=0,tu.Fixed64=1,tu.Bytes=2,tu.Fixed32=5;function eu(t){return t.type===tu.Bytes?t.readVarint()+t.pos:t.pos+1}function ru(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function nu(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.ceil(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function iu(t,e){for(var r=0;r<t.length;r++)e.writeVarint(t[r]);}function au(t,e){for(var r=0;r<t.length;r++)e.writeSVarint(t[r]);}function ou(t,e){for(var r=0;r<t.length;r++)e.writeFloat(t[r]);}function su(t,e){for(var r=0;r<t.length;r++)e.writeDouble(t[r]);}function uu(t,e){for(var r=0;r<t.length;r++)e.writeBoolean(t[r]);}function lu(t,e){for(var r=0;r<t.length;r++)e.writeFixed32(t[r]);}function pu(t,e){for(var r=0;r<t.length;r++)e.writeSFixed32(t[r]);}function cu(t,e){for(var r=0;r<t.length;r++)e.writeFixed64(t[r]);}function hu(t,e){for(var r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function fu(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function yu(t,e,r){t[r]=e,t[r+1]=e>>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function du(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}tu.prototype={destroy:function(){this.buf=null;},readFields:function(t,e,r){for(r=r||this.length;this.pos<r;){var 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e=eu(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){var e=eu(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){var e=eu(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){var e=eu(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){var e=eu(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){var e=eu(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){var e=eu(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===tu.Varint)for(;this.buf[this.pos++]>127;);else if(e===tu.Bytes)this.pos=this.readVarint()+this.pos;else if(e===tu.Fixed32)this.pos+=4;else{if(e!==tu.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8;}},writeTag:function(t,e){this.writeVarint(t<<3|e);},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var r=new Uint8Array(e);r.set(this.buf),this.buf=r,this.length=e;}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),yu(this.buf,t,this.pos),this.pos+=4;},writeSFixed32:function(t){this.realloc(4),yu(this.buf,t,this.pos),this.pos+=4;},writeFixed64:function(t){this.realloc(8),yu(this.buf,-1&t,this.pos),yu(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeSFixed64:function(t){this.realloc(8),yu(this.buf,-1&t,this.pos),yu(this.buf,Math.floor(t*(1/4294967296)),this.pos+4),this.pos+=8;},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var r,n;t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0));if(t>=0x10000000000000000||t<-0x10000000000000000)throw new 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e=this.pos;this.pos=function(t,e,r){for(var n,i,a=0;a<e.length;a++){if((n=e.charCodeAt(a))>55295&&n<57344){if(!i){n>56319||a+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);var r=this.pos-e;r>=128&&nu(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),Ws(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),Ws(this.buf,t,this.pos,!0,52,8),this.pos+=8;},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var r=0;r<e;r++)this.buf[this.pos++]=t[r];},writeRawMessage:function(t,e){this.pos++;var r=this.pos;t(e,this);var n=this.pos-r;n>=128&&nu(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,tu.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){this.writeMessage(t,iu,e);},writePackedSVarint:function(t,e){this.writeMessage(t,au,e);},writePackedBoolean:function(t,e){this.writeMessage(t,uu,e);},writePackedFloat:function(t,e){this.writeMessage(t,ou,e);},writePackedDouble:function(t,e){this.writeMessage(t,su,e);},writePackedFixed32:function(t,e){this.writeMessage(t,lu,e);},writePackedSFixed32:function(t,e){this.writeMessage(t,pu,e);},writePackedFixed64:function(t,e){this.writeMessage(t,cu,e);},writePackedSFixed64:function(t,e){this.writeMessage(t,hu,e);},writeBytesField:function(t,e){this.writeTag(t,tu.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,tu.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,tu.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,tu.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,tu.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,tu.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,tu.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,tu.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,tu.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,tu.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};var mu=3;function vu(t,e,r){1===t&&r.readMessage(gu,e);}function gu(t,e,r){if(3===t){var n=r.readMessage(xu,{}),i=n.id,a=n.bitmap,o=n.width,s=n.height,u=n.left,l=n.top,p=n.advance;e.push({id:i,bitmap:new Na({width:o+2*mu,height:s+2*mu},a),metrics:{width:o,height:s,left:u,top:l,advance:p}});}}function xu(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint());}var bu=mu,_u=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.callbackID=0,m(["receive"],this),this.target.addEventListener("message",this.receive,!1);};function wu(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}_u.prototype.send=function(t,e,r,n){var i=this,a=r?this.mapId+":"+this.callbackID++:null;r&&(this.callbacks[a]=r);var o=[];if(this.target.postMessage({targetMapId:n,sourceMapId:this.mapId,type:t,id:String(a),data:hn(e,o)},o),r)return {cancel:function(){return i.target.postMessage({targetMapId:n,sourceMapId:i.mapId,type:"<cancel>",id:String(a)})}}},_u.prototype.receive=function(t){var e,r=this,n=t.data,i=n.id;if(!n.targetMapId||this.mapId===n.targetMapId){var a=function(t,e){delete r.callbacks[i];var n=[];r.target.postMessage({sourceMapId:r.mapId,type:"<response>",id:String(i),error:t?hn(t):null,data:hn(e,n)},n);};if("<response>"===n.type||"<cancel>"===n.type)e=this.callbacks[n.id],delete this.callbacks[n.id],e&&n.error?e(fn(n.error)):e&&e(null,fn(n.data));else if(void 0!==n.id&&this.parent[n.type]){this.callbacks[n.id]=null;var o=this.parent[n.type](n.sourceMapId,fn(n.data),a);o&&null===this.callbacks[n.id]&&(this.callbacks[n.id]=o.cancel);}else if(void 0!==n.id&&this.parent.getWorkerSource){var s=n.type.split("."),u=fn(n.data);this.parent.getWorkerSource(n.sourceMapId,s[0],u.source)[s[1]](u,a);}else this.parent[n.type](fn(n.data));}},_u.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1);};var Au=function(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]));};Au.prototype.setNorthEast=function(t){return this._ne=t instanceof Su?new Su(t.lng,t.lat):Su.convert(t),this},Au.prototype.setSouthWest=function(t){return this._sw=t instanceof Su?new Su(t.lng,t.lat):Su.convert(t),this},Au.prototype.extend=function(t){var e,r,n=this._sw,i=this._ne;if(t instanceof Su)e=t,r=t;else{if(!(t instanceof Au))return Array.isArray(t)?t.every(Array.isArray)?this.extend(Au.convert(t)):this.extend(Su.convert(t)):this;if(e=t._sw,r=t._ne,!e||!r)return this}return n||i?(n.lng=Math.min(e.lng,n.lng),n.lat=Math.min(e.lat,n.lat),i.lng=Math.max(r.lng,i.lng),i.lat=Math.max(r.lat,i.lat)):(this._sw=new Su(e.lng,e.lat),this._ne=new Su(r.lng,r.lat)),this},Au.prototype.getCenter=function(){return new Su((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},Au.prototype.getSouthWest=function(){return this._sw},Au.prototype.getNorthEast=function(){return this._ne},Au.prototype.getNorthWest=function(){return new Su(this.getWest(),this.getNorth())},Au.prototype.getSouthEast=function(){return new Su(this.getEast(),this.getSouth())},Au.prototype.getWest=function(){return this._sw.lng},Au.prototype.getSouth=function(){return this._sw.lat},Au.prototype.getEast=function(){return this._ne.lng},Au.prototype.getNorth=function(){return this._ne.lat},Au.prototype.toArray=function(){return [this._sw.toArray(),this._ne.toArray()]},Au.prototype.toString=function(){return "LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},Au.prototype.isEmpty=function(){return !(this._sw&&this._ne)},Au.convert=function(t){return !t||t instanceof Au?t:new Au(t)};var Su=function(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};function ku(t){return 2*Math.PI*6378137*Math.cos(t*Math.PI/180)}function zu(t){return (180+t)/360}function Iu(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Bu(t,e){return t/ku(e)}function Mu(t){var e=180-360*t;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90}Su.prototype.wrap=function(){return new Su(p(this.lng,-180,180),this.lat)},Su.prototype.toArray=function(){return [this.lng,this.lat]},Su.prototype.toString=function(){return "LngLat("+this.lng+", "+this.lat+")"},Su.prototype.toBounds=function(t){void 0===t&&(t=0);var e=360*t/40075017,r=e/Math.cos(Math.PI/180*this.lat);return new Au(new Su(this.lng-r,this.lat-e),new Su(this.lng+r,this.lat+e))},Su.convert=function(t){if(t instanceof Su)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Su(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Su(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var Cu=function(t,e,r){void 0===r&&(r=0),this.x=+t,this.y=+e,this.z=+r;};Cu.fromLngLat=function(t,e){void 0===e&&(e=0);var r=Su.convert(t);return new Cu(zu(r.lng),Iu(r.lat),Bu(e,r.lat))},Cu.prototype.toLngLat=function(){return new Su(360*this.x-180,Mu(this.y))},Cu.prototype.toAltitude=function(){return t=this.z,e=this.y,t*ku(Mu(e));var t,e;};var Eu=function(t,e,r){this.z=t,this.x=e,this.y=r,this.key=Vu(0,t,e,r);};Eu.prototype.equals=function(t){return this.z===t.z&&this.x===t.x&&this.y===t.y},Eu.prototype.url=function(t,e){var r,n,i,a,o,s=(r=this.x,n=this.y,i=this.z,a=wu(256*r,256*(n=Math.pow(2,i)-n-1),i),o=wu(256*(r+1),256*(n+1),i),a[0]+","+a[1]+","+o[0]+","+o[1]),u=function(t,e,r){for(var n,i="",a=t;a>0;a--)i+=(e&(n=1<<a-1)?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",u).replace("{bbox-epsg-3857}",s)},Eu.prototype.getTilePoint=function(t){var e=Math.pow(2,this.z);return new i((t.x*e-this.x)*Wi,(t.y*e-this.y)*Wi)};var Pu=function(t,e){this.wrap=t,this.canonical=e,this.key=Vu(t,e.z,e.x,e.y);},Tu=function(t,e,r,n,i){this.overscaledZ=t,this.wrap=e,this.canonical=new Eu(r,+n,+i),this.key=Vu(e,t,n,i);};function Vu(t,e,r,n){(t*=2)<0&&(t=-1*t-1);var i=1<<e;return 32*(i*i*t+i*n+r)+e}Tu.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},Tu.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new Tu(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Tu(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},Tu.prototype.isChildOf=function(t){if(t.wrap!==this.wrap)return !1;var e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e},Tu.prototype.children=function(t){if(this.overscaledZ>=t)return [new Tu(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new Tu(e,this.wrap,e,r,n),new Tu(e,this.wrap,e,r+1,n),new Tu(e,this.wrap,e,r,n+1),new Tu(e,this.wrap,e,r+1,n+1)]},Tu.prototype.isLessThan=function(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))},Tu.prototype.wrapped=function(){return new Tu(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},Tu.prototype.unwrapTo=function(t){return new Tu(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},Tu.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},Tu.prototype.toUnwrapped=function(){return new Pu(this.wrap,this.canonical)},Tu.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},Tu.prototype.getTilePoint=function(t){return this.canonical.getTilePoint(new Cu(t.x-this.wrap,t.y))},pn("CanonicalTileID",Eu),pn("OverscaledTileID",Tu,{omit:["posMatrix"]});var Fu=function(t,e,r){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)return w('"'+r+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.dim=e.height;this.stride=this.dim+2,this.data=new Int32Array(this.stride*this.stride);for(var i=e.data,a="terrarium"===r?this._unpackTerrarium:this._unpackMapbox,o=0;o<n;o++)for(var s=0;s<n;s++){var u=4*(o*n+s);this.set(s,o,a(i[u],i[u+1],i[u+2]));}for(var l=0;l<n;l++)this.set(-1,l,this.get(0,l)),this.set(n,l,this.get(n-1,l)),this.set(l,-1,this.get(l,0)),this.set(l,n,this.get(l,n-1));this.set(-1,-1,this.get(0,0)),this.set(n,-1,this.get(n-1,0)),this.set(-1,n,this.get(0,n-1)),this.set(n,n,this.get(n-1,n-1));};Fu.prototype.set=function(t,e,r){this.data[this._idx(t,e)]=r+65536;},Fu.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},Fu.prototype._idx=function(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)},Fu.prototype._unpackMapbox=function(t,e,r){return (256*t*256+256*e+r)/10-1e4},Fu.prototype._unpackTerrarium=function(t,e,r){return 256*t+e+r/256-32768},Fu.prototype.getPixels=function(){return new Xa({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))},Fu.prototype.backfillBorder=function(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");var n=e*this.dim,i=e*this.dim+this.dim,a=r*this.dim,o=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=o-1;break;case 1:o=a+1;}for(var s=-e*this.dim,u=-r*this.dim,l=a;l<o;l++)for(var p=n;p<i;p++)this.set(p,l,t.get(p+s,l+u));},pn("DEMData",Fu);var Lu=Zn([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);var Du=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}};Du.prototype.encode=function(t){return this._stringToNumber[t]},Du.prototype.decode=function(t){return this._numberToString[t]};var Ou=function(t,e,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,null!=t.id&&(this.id=t.id);},Ru={geometry:{configurable:!0}};Ru.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},Ru.geometry.set=function(t){this._geometry=t;},Ou.prototype.toJSON=function(){var t={geometry:this.geometry};for(var e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t},Object.defineProperties(Ou.prototype,Ru);var Uu=function(){this.state={},this.stateChanges={},this.deletedStates={};};Uu.prototype.updateState=function(t,e,r){var n=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},c(this.stateChanges[t][n],r),null===this.deletedStates[t])for(var i in this.deletedStates[t]={},this.state[t])i!==n&&(this.deletedStates[t][i]=null);else if(this.deletedStates[t]&&null===this.deletedStates[t][n])for(var a in this.deletedStates[t][n]={},this.state[t][n])r[a]||(this.deletedStates[t][n][a]=null);else for(var o in r){this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][o]&&delete this.deletedStates[t][n][o];}},Uu.prototype.removeFeatureState=function(t,e,r){if(!(null===this.deletedStates[t])){var n=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},r&&e)null!==this.deletedStates[t][n]&&(this.deletedStates[t][n]=this.deletedStates[t][n]||{},this.deletedStates[t][n][r]=null);else if(e){if(this.stateChanges[t]&&this.stateChanges[t][n])for(r in this.deletedStates[t][n]={},this.stateChanges[t][n])this.deletedStates[t][n][r]=null;else this.deletedStates[t][n]=null;}else this.deletedStates[t]=null;}},Uu.prototype.getState=function(t,e){var r=String(e),n=this.state[t]||{},i=this.stateChanges[t]||{},a=c({},n[r],i[r]);if(null===this.deletedStates[t])return {};if(this.deletedStates[t]){var o=this.deletedStates[t][e];if(null===o)return {};for(var s in o)delete a[s];}return a},Uu.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e);},Uu.prototype.coalesceChanges=function(t,e){var r={};for(var n in this.stateChanges){this.state[n]=this.state[n]||{};var i={};for(var a in this.stateChanges[n])this.state[n][a]||(this.state[n][a]={}),c(this.state[n][a],this.stateChanges[n][a]),i[a]=this.state[n][a];r[n]=i;}for(var o in this.deletedStates){this.state[o]=this.state[o]||{};var s={};if(null===this.deletedStates[o])for(var u in this.state[o])s[u]={},this.state[o][u]={};else for(var l in this.deletedStates[o]){if(null===this.deletedStates[o][l])this.state[o][l]={};else for(var p=0,h=Object.keys(this.deletedStates[o][l]);p<h.length;p+=1){var f=h[p];delete this.state[o][l][f];}s[l]=this.state[o][l];}r[o]=r[o]||{},c(r[o],s);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(var y in t){t[y].setFeatureState(r,e);}};var ju=function(t,e,r){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new an(Wi,16,0),this.grid3D=new an(Wi,16,0),this.featureIndexArray=r||new Ii;};function qu(t){for(var e=1/0,r=1/0,n=-1/0,i=-1/0,a=0,o=t;a<o.length;a+=1){var s=o[a];e=Math.min(e,s.x),r=Math.min(r,s.y),n=Math.max(n,s.x),i=Math.max(i,s.y);}return {minX:e,minY:r,maxX:n,maxY:i}}function Nu(t,e){return e-t}ju.prototype.insert=function(t,e,r,n,i,a){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);for(var s=a?this.grid3D:this.grid,u=0;u<e.length;u++){for(var l=e[u],p=[1/0,1/0,-1/0,-1/0],c=0;c<l.length;c++){var h=l[c];p[0]=Math.min(p[0],h.x),p[1]=Math.min(p[1],h.y),p[2]=Math.max(p[2],h.x),p[3]=Math.max(p[3],h.y);}p[0]<Wi&&p[1]<Wi&&p[2]>=0&&p[3]>=0&&s.insert(o,p[0],p[1],p[2],p[3]);}},ju.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new qo.VectorTile(new Qs(this.rawTileData)).layers,this.sourceLayerCoder=new Du(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ju.prototype.query=function(t,e,r){var n=this;this.loadVTLayers();for(var a=t.params||{},o=Wi/t.tileSize/t.scale,s=Pr(a.filter),u=t.queryGeometry,l=t.queryPadding*o,p=qu(u),c=this.grid.query(p.minX-l,p.minY-l,p.maxX+l,p.maxY+l),h=qu(t.cameraQueryGeometry),f=this.grid3D.query(h.minX-l,h.minY-l,h.maxX+l,h.maxY+l,function(e,r,n,a){return function(t,e,r,n,a){for(var o=0,s=t;o<s.length;o+=1){var u=s[o];if(e<=u.x&&r<=u.y&&n>=u.x&&a>=u.y)return !0}var l=[new i(e,r),new i(e,a),new i(n,a),new i(n,r)];if(t.length>2)for(var p=0,c=l;p<c.length;p+=1)if(fa(t,c[p]))return !0;for(var h=0;h<t.length-1;h++)if(ya(t[h],t[h+1],l))return !0;return !1}(t.cameraQueryGeometry,e-l,r-l,n+l,a+l)}),y=0,d=f;y<d.length;y+=1){var m=d[y];c.push(m);}c.sort(Nu);for(var v,g={},x=function(i){var l=c[i];if(l!==v){v=l;var p=n.featureIndexArray.get(l),h=null;n.loadMatchingFeature(g,p.bucketIndex,p.sourceLayerIndex,p.featureIndex,s,a.layers,e,function(e,i){h||(h=ea(e));var a={};return e.id&&(a=r.getState(i.sourceLayer||"_geojsonTileLayer",e.id)),i.queryIntersectsFeature(u,e,a,h,n.z,t.transform,o,t.pixelPosMatrix)});}},b=0;b<c.length;b++)x(b);return g},ju.prototype.loadMatchingFeature=function(t,e,r,n,i,a,o,s){var u=this.bucketLayerIDs[e];if(!a||function(t,e){for(var r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(a,u)){var l=this.sourceLayerCoder.decode(r),p=this.vtLayers[l].feature(n);if(i(new Bn(this.tileID.overscaledZ),p))for(var c=0;c<u.length;c++){var h=u[c];if(!(a&&a.indexOf(h)<0)){var f=o[h];if(f){var y=!s||s(p,f);if(y){var d=new Ou(p,this.z,this.x,this.y);d.layer=f.serialize();var m=t[h];void 0===m&&(m=t[h]=[]),m.push({featureIndex:n,feature:d,intersectionZ:y});}}}}}},ju.prototype.lookupSymbolFeatures=function(t,e,r,n,i,a){var o={};this.loadVTLayers();for(var s=Pr(n),u=0,l=t;u<l.length;u+=1){var p=l[u];this.loadMatchingFeature(o,e,r,p,s,i,a);}return o},ju.prototype.hasLayer=function(t){for(var e=0,r=this.bucketLayerIDs;e<r.length;e+=1)for(var n=0,i=r[e];n<i.length;n+=1){if(t===i[n])return !0}return !1},pn("FeatureIndex",ju,{omit:["rawTileData","sourceLayerCoder"]});var Xu=function(t,e){this.tileID=t,this.uid=f(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.expiredRequestCount=0,this.state="loading";};Xu.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<P.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e);},Xu.prototype.wasRequested=function(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state},Xu.prototype.loadVectorData=function(t,e,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){for(var n in t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){var r={};if(!e)return r;for(var n=function(){var t=a[i],n=t.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==n.length){t.layers=n,t.stateDependentLayerIds&&(t.stateDependentLayers=t.stateDependentLayerIds.map(function(t){return n.filter(function(e){return e.id===t})[0]}));for(var o=0,s=n;o<s.length;o+=1){var u=s[o];r[u.id]=t;}}},i=0,a=t;i<a.length;i+=1)n();return r}(t.buckets,e.style),this.hasSymbolBuckets=!1,this.buckets){var i=this.buckets[n];if(i instanceof Ps){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0;}}for(var a in this.queryPadding=0,this.buckets){var o=this.buckets[a];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a).queryRadius(o));}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage);}else this.collisionBoxArray=new vi;},Xu.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";},Xu.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded";},Xu.prototype.getBucket=function(t){return this.buckets[t.id]},Xu.prototype.upload=function(t){for(var e in this.buckets){var r=this.buckets[e];r.uploadPending()&&r.upload(t);}var n=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Ys(t,this.imageAtlas.image,n.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Ys(t,this.glyphAtlasImage,n.ALPHA),this.glyphAtlasImage=null);},Xu.prototype.prepare=function(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);},Xu.prototype.queryRenderedFeatures=function(t,e,r,n,i,a,o,s,u){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:i,tileSize:this.tileSize,pixelPosMatrix:u,transform:o,params:a,queryPadding:this.queryPadding*s},t,e):{}},Xu.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var r=this.latestFeatureIndex.loadVTLayers(),n=e?e.sourceLayer:"",i=r._geojsonTileLayer||r[n];if(i)for(var a=Pr(e&&e.filter),o=this.tileID.canonical,s=o.z,u=o.x,l=o.y,p={z:s,x:u,y:l},c=0;c<i.length;c++){var h=i.feature(c);if(a(new Bn(this.tileID.overscaledZ),h)){var f=new Ou(h,s,u,l);f.tile=p,t.push(f);}}}},Xu.prototype.clearMask=function(){this.segments&&(this.segments.destroy(),delete this.segments),this.maskedBoundsBuffer&&(this.maskedBoundsBuffer.destroy(),delete this.maskedBoundsBuffer),this.maskedIndexBuffer&&(this.maskedIndexBuffer.destroy(),delete this.maskedIndexBuffer);},Xu.prototype.setMask=function(t,e){if(!o(this.mask,t)&&(this.mask=t,this.clearMask(),!o(t,{0:!0}))){var r=new Yn,n=new ci;this.segments=new Mi,this.segments.prepareSegment(0,r,n);for(var a=Object.keys(t),s=0;s<a.length;s++){var u=t[a[s]],l=Wi>>u.z,p=new i(u.x*l,u.y*l),c=new i(p.x+l,p.y+l),h=this.segments.prepareSegment(4,r,n);r.emplaceBack(p.x,p.y,p.x,p.y),r.emplaceBack(c.x,p.y,c.x,p.y),r.emplaceBack(p.x,c.y,p.x,c.y),r.emplaceBack(c.x,c.y,c.x,c.y);var f=h.vertexLength;n.emplaceBack(f,f+1,f+2),n.emplaceBack(f+1,f+2,f+3),h.vertexLength+=4,h.primitiveLength+=2;}this.maskedBoundsBuffer=e.createVertexBuffer(r,Lu.members),this.maskedIndexBuffer=e.createIndexBuffer(n);}},Xu.prototype.hasData=function(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state},Xu.prototype.patternsLoaded=function(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length},Xu.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var r=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,r,n,i){var a=n||i;return e[r]=!a||a.toLowerCase(),""}),e["max-age"]){var r=parseInt(e["max-age"],10);isNaN(r)?delete e["max-age"]:e["max-age"]=r;}return e}(t.cacheControl);r["max-age"]&&(this.expirationTime=Date.now()+1e3*r["max-age"]);}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var n=Date.now(),i=!1;if(this.expirationTime>n)i=!1;else if(e)if(this.expirationTime<e)i=!0;else{var a=this.expirationTime-e;a?this.expirationTime=n+Math.max(a,3e4):i=!0;}else i=!0;i?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}},Xu.prototype.getExpiryTimeout=function(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)},Xu.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var r=this.latestFeatureIndex.loadVTLayers();for(var n in this.buckets){var i=this.buckets[n],a=i.layers[0].sourceLayer||"_geojsonTileLayer",o=r[a],s=t[a];o&&s&&0!==Object.keys(s).length&&(i.update(s,o,this.imageAtlas&&this.imageAtlas.patternPositions||{}),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(n).queryRadius(i))));}}},Xu.prototype.holdingForFade=function(){return void 0!==this.symbolFadeHoldUntil},Xu.prototype.symbolFadeFinished=function(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<P.now()},Xu.prototype.clearFadeHold=function(){this.symbolFadeHoldUntil=void 0;},Xu.prototype.setHoldDuration=function(t){this.symbolFadeHoldUntil=P.now()+t;};var Ku=24,Gu={horizontal:1,vertical:2,horizontalOnly:3},Zu=function(){this.text="",this.sectionIndex=[],this.sections=[];};function Ju(t,e,r,n,i,a,o,s,u,l){var p,c=Zu.fromFeature(t,r);l===Gu.vertical&&c.verticalizePunctuation();var h=In.processBidirectionalText,f=In.processStyledBidirectionalText;if(h&&1===c.sections.length){p=[];for(var y=0,d=h(c.toString(),tl(c,s,n,e));y<d.length;y+=1){var m=d[y],v=new Zu;v.text=m,v.sections=c.sections;for(var g=0;g<m.length;g++)v.sectionIndex.push(0);p.push(v);}}else if(f){p=[];for(var x=0,b=f(c.text,c.sectionIndex,tl(c,s,n,e));x<b.length;x+=1){var _=b[x],w=new Zu;w.text=_[0],w.sectionIndex=_[1],w.sections=c.sections,p.push(w);}}else p=function(t,e){for(var r=[],n=t.text,i=0,a=0,o=e;a<o.length;a+=1){var s=o[a];r.push(t.substring(i,s)),i=s;}return i<n.length&&r.push(t.substring(i,n.length)),r}(c,tl(c,s,n,e));var A=[],S={positionedGlyphs:A,text:c.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:l,lineCount:p.length};return function(t,e,r,n,i,a,o,s){for(var u=0,l=-17,p=0,c=t.positionedGlyphs,h="right"===a?1:"left"===a?0:.5,f=0,y=r;f<y.length;f+=1){var d=y[f];d.trim();var m=d.getMaxScale();if(d.length()){for(var v=c.length,g=0;g<d.length();g++){var x=d.getSection(g),b=d.getCharCode(g),_=24*(m-x.scale),w=e[x.fontStack],A=w&&w[b];A&&(xn(b)&&o!==Gu.horizontal?(c.push({glyph:b,x:u,y:_,vertical:!0,scale:x.scale,fontStack:x.fontStack}),u+=Ku*x.scale+s):(c.push({glyph:b,x:u,y:l+_,vertical:!1,scale:x.scale,fontStack:x.fontStack}),u+=A.metrics.advance*x.scale+s));}if(c.length!==v){var S=u-s;p=Math.max(S,p),rl(c,e,v,c.length-1,h);}u=0,l+=n*m;}else l+=n;}var k=el(i),z=k.horizontalAlign,I=k.verticalAlign;!function(t,e,r,n,i,a,o){for(var s=(e-r)*i,u=(-n*o+.5)*a,l=0;l<t.length;l++)t[l].x+=s,t[l].y+=u;}(c,h,z,I,p,n,r.length);var B=l- -17;t.top+=-I*B,t.bottom=t.top+B,t.left+=-z*p,t.right=t.left+p;}(S,e,p,i,a,o,l,s),!!A.length&&S}Zu.fromFeature=function(t,e){for(var r=new Zu,n=0;n<t.sections.length;n++){var i=t.sections[n];r.sections.push({scale:i.scale||1,fontStack:i.fontStack||e}),r.text+=i.text;for(var a=0;a<i.text.length;a++)r.sectionIndex.push(n);}return r},Zu.prototype.length=function(){return this.text.length},Zu.prototype.getSection=function(t){return this.sections[this.sectionIndex[t]]},Zu.prototype.getCharCode=function(t){return this.text.charCodeAt(t)},Zu.prototype.verticalizePunctuation=function(){this.text=function(t){for(var e="",r=0;r<t.length;r++){var n=t.charCodeAt(r+1)||null,i=t.charCodeAt(r-1)||null;n&&bn(n)&&!xs[t[r+1]]||i&&bn(i)&&!xs[t[r-1]]||!xs[t[r]]?e+=t[r]:e+=xs[t[r]];}return e}(this.text);},Zu.prototype.trim=function(){for(var t=0,e=0;e<this.text.length&&Hu[this.text.charCodeAt(e)];e++)t++;for(var r=this.text.length,n=this.text.length-1;n>=0&&n>=t&&Hu[this.text.charCodeAt(n)];n--)r--;this.text=this.text.substring(t,r),this.sectionIndex=this.sectionIndex.slice(t,r);},Zu.prototype.substring=function(t,e){var r=new Zu;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r},Zu.prototype.toString=function(){return this.text},Zu.prototype.getMaxScale=function(){var t=this;return this.sectionIndex.reduce(function(e,r){return Math.max(e,t.sections[r].scale)},0)};var Hu={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Yu={};function $u(t,e,r,n){var i=Math.pow(t-e,2);return n?t<e?i/2:2*i:i+Math.abs(r)*r}function Wu(t,e){var r=0;return 10===t&&(r-=1e4),40!==t&&65288!==t||(r+=50),41!==e&&65289!==e||(r+=50),r}function Qu(t,e,r,n,i,a){for(var o=null,s=$u(e,r,i,a),u=0,l=n;u<l.length;u+=1){var p=l[u],c=$u(e-p.x,r,i,a)+p.badness;c<=s&&(o=p,s=c);}return {index:t,x:e,priorBreak:o,badness:s}}function tl(t,e,r,n){if(!r)return [];if(!t)return [];for(var i,a=[],o=function(t,e,r,n){for(var i=0,a=0;a<t.length();a++){var o=t.getSection(a),s=n[o.fontStack],u=s&&s[t.getCharCode(a)];u&&(i+=u.metrics.advance*o.scale+e);}return i/Math.max(1,Math.ceil(i/r))}(t,e,r,n),s=0,u=0;u<t.length();u++){var l=t.getSection(u),p=t.getCharCode(u),c=n[l.fontStack],h=c&&c[p];h&&!Hu[p]&&(s+=h.metrics.advance*l.scale+e),u<t.length()-1&&(Yu[p]||!((i=p)<11904)&&(dn["Bopomofo Extended"](i)||dn.Bopomofo(i)||dn["CJK 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Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function ul(t,e,r,n,i,a){for(var o=ol(r,i,a),s=sl(r,n)*a,u=0,l=al(t)/2,p=0;p<t.length-1;p++){var c=t[p],h=t[p+1],f=c.dist(h);if(u+f>l){var y=(l-u)/f,d=he(c.x,h.x,y),m=he(c.y,h.y,y),v=new bs(d,m,h.angleTo(c),p);return v._round(),!o||il(t,v,s,o,e)?v:void 0}u+=f;}}function ll(t,e,r,n,i,a,o,s,u){var l=ol(n,a,o),p=sl(n,i),c=p*o,h=0===t[0].x||t[0].x===u||0===t[0].y||t[0].y===u;return e-c<e/4&&(e=c+e/4),function t(e,r,n,i,a,o,s,u,l){var p=o/2;var c=al(e);var h=0,f=r-n;var y=[];for(var d=0;d<e.length-1;d++){for(var m=e[d],v=e[d+1],g=m.dist(v),x=v.angleTo(m);f+n<h+g;){var b=((f+=n)-h)/g,_=he(m.x,v.x,b),w=he(m.y,v.y,b);if(_>=0&&_<l&&w>=0&&w<l&&f-p>=0&&f+p<=c){var A=new bs(_,w,x,d);A._round(),i&&!il(e,A,o,i,a)||y.push(A);}}h+=g;}u||y.length||s||(y=t(e,h/2,n,i,a,o,s,!0,l));return y}(t,h?e/2*s%e:(p/2+2*a)*o*s%e,e,l,r,c,h,!1,u)}Yu[10]=!0,Yu[32]=!0,Yu[38]=!0,Yu[40]=!0,Yu[41]=!0,Yu[43]=!0,Yu[45]=!0,Yu[47]=!0,Yu[173]=!0,Yu[183]=!0,Yu[8203]=!0,Yu[8208]=!0,Yu[8211]=!0,Yu[8231]=!0;var pl=function(t,e,r,n,a,o,s,u,l,p,c,h){var f=s.top*u-l,y=s.bottom*u+l,d=s.left*u-l,m=s.right*u+l;if(this.boxStartIndex=t.length,p){var v=y-f,g=m-d;v>0&&(v=Math.max(10*u,v),this._addLineCollisionCircles(t,e,r,r.segment,g,v,n,a,o,c));}else{if(h){var x=new i(d,f),b=new i(m,f),_=new i(d,y),w=new i(m,y),A=h*Math.PI/180;x._rotate(A),b._rotate(A),_._rotate(A),w._rotate(A),d=Math.min(x.x,b.x,_.x,w.x),m=Math.max(x.x,b.x,_.x,w.x),f=Math.min(x.y,b.y,_.y,w.y),y=Math.max(x.y,b.y,_.y,w.y);}t.emplaceBack(r.x,r.y,d,f,m,y,n,a,o,0,0);}this.boxEndIndex=t.length;};pl.prototype._addLineCollisionCircles=function(t,e,r,n,i,a,o,s,u,l){var p=a/2,c=Math.floor(i/p)||1,h=1+.4*Math.log(l)/Math.LN2,f=Math.floor(c*h/2),y=-a/2,d=r,m=n+1,v=y,g=-i/2,x=g-i/4;do{if(--m<0){if(v>g)return;m=0;break}v-=e[m].dist(d),d=e[m];}while(v>x);for(var b=e[m].dist(e[m+1]),_=-f;_<c+f;_++){var w=_*p,A=g+w;if(w<0&&(A+=w),w>i&&(A+=w-i),!(A<v)){for(;v+b<A;){if(v+=b,++m+1>=e.length)return;b=e[m].dist(e[m+1]);}var S=A-v,k=e[m],z=e[m+1].sub(k)._unit()._mult(S)._add(k)._round(),I=Math.abs(A-y)<p?0:.8*(A-y);t.emplaceBack(z.x,z.y,-a/2,-a/2,a/2,a/2,o,s,u,a/2,I);}}};var cl=function(t,e){if(void 0===t&&(t=[]),void 0===e&&(e=hl),this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(var r=(this.length>>1)-1;r>=0;r--)this._down(r);};function hl(t,e){return t<e?-1:t>e?1:0}function fl(t,e,r){void 0===e&&(e=1),void 0===r&&(r=!1);for(var n=1/0,a=1/0,o=-1/0,s=-1/0,u=t[0],l=0;l<u.length;l++){var p=u[l];(!l||p.x<n)&&(n=p.x),(!l||p.y<a)&&(a=p.y),(!l||p.x>o)&&(o=p.x),(!l||p.y>s)&&(s=p.y);}var c=o-n,h=s-a,f=Math.min(c,h),y=f/2,d=new cl([],yl);if(0===f)return new i(n,a);for(var m=n;m<o;m+=f)for(var v=a;v<s;v+=f)d.push(new dl(m+y,v+y,y,t));for(var g=function(t){for(var e=0,r=0,n=0,i=t[0],a=0,o=i.length,s=o-1;a<o;s=a++){var u=i[a],l=i[s],p=u.x*l.y-l.x*u.y;r+=(u.x+l.x)*p,n+=(u.y+l.y)*p,e+=3*p;}return new dl(r/e,n/e,0,t)}(t),x=d.length;d.length;){var b=d.pop();(b.d>g.d||!g.d)&&(g=b,r&&console.log("found best %d after %d probes",Math.round(1e4*b.d)/1e4,x)),b.max-g.d<=e||(y=b.h/2,d.push(new dl(b.p.x-y,b.p.y-y,y,t)),d.push(new dl(b.p.x+y,b.p.y-y,y,t)),d.push(new dl(b.p.x-y,b.p.y+y,y,t)),d.push(new dl(b.p.x+y,b.p.y+y,y,t)),x+=4);}return r&&(console.log("num probes: "+x),console.log("best distance: "+g.d)),g.p}function yl(t,e){return e.max-t.max}function dl(t,e,r,n){this.p=new i(t,e),this.h=r,this.d=function(t,e){for(var r=!1,n=1/0,i=0;i<e.length;i++)for(var a=e[i],o=0,s=a.length,u=s-1;o<s;u=o++){var l=a[o],p=a[u];l.y>t.y!=p.y>t.y&&t.x<(p.x-l.x)*(t.y-l.y)/(p.y-l.y)+l.x&&(r=!r),n=Math.min(n,ca(t,l,p));}return (r?1:-1)*Math.sqrt(n)}(this.p,n),this.max=this.d+this.h*Math.SQRT2;}cl.prototype.push=function(t){this.data.push(t),this.length++,this._up(this.length-1);},cl.prototype.pop=function(){if(0!==this.length){var t=this.data[0];return this.length--,this.length>0&&(this.data[0]=this.data[this.length],this._down(0)),this.data.pop(),t}},cl.prototype.peek=function(){return this.data[0]},cl.prototype._up=function(t){for(var e=this.data,r=this.compare,n=e[t];t>0;){var i=t-1>>1,a=e[i];if(r(n,a)>=0)break;e[t]=a,t=i;}e[t]=n;},cl.prototype._down=function(t){for(var e=this.data,r=this.compare,n=this.length>>1,i=e[t];t<n;){var a=1+(t<<1),o=e[a],s=a+1;if(s<this.length&&r(e[s],o)<0&&(a=s,o=e[s]),r(o,i)>=0)break;e[t]=o,t=a;}e[t]=i;};var ml=e(function(t){t.exports=function(t,e){var r,n,i,a,o,s,u,l;for(r=3&t.length,n=t.length-r,i=e,o=3432918353,s=461845907,l=0;l<n;)u=255&t.charCodeAt(l)|(255&t.charCodeAt(++l))<<8|(255&t.charCodeAt(++l))<<16|(255&t.charCodeAt(++l))<<24,++l,i=27492+(65535&(a=5*(65535&(i=(i^=u=(65535&(u=(u=(65535&u)*o+(((u>>>16)*o&65535)<<16)&4294967295)<<15|u>>>17))*s+(((u>>>16)*s&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(a>>>16)&65535)<<16);switch(u=0,r){case 3:u^=(255&t.charCodeAt(l+2))<<16;case 2:u^=(255&t.charCodeAt(l+1))<<8;case 1:i^=u=(65535&(u=(u=(65535&(u^=255&t.charCodeAt(l)))*o+(((u>>>16)*o&65535)<<16)&4294967295)<<15|u>>>17))*s+(((u>>>16)*s&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0};}),vl=e(function(t){t.exports=function(t,e){for(var r,n=t.length,i=e^n,a=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(a)|(255&t.charCodeAt(++a))<<8|(255&t.charCodeAt(++a))<<16|(255&t.charCodeAt(++a))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++a;switch(n){case 3:i^=(255&t.charCodeAt(a+2))<<16;case 2:i^=(255&t.charCodeAt(a+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(a)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0};}),gl=ml,xl=ml,bl=vl;gl.murmur3=xl,gl.murmur2=bl;var _l=7;function wl(t,e){var r=0,n=0,i=e/Math.sqrt(2);switch(t){case"top-right":case"top-left":n=i-_l;break;case"bottom-right":case"bottom-left":n=-i+_l;break;case"bottom":n=-e+_l;break;case"top":n=e-_l;}switch(t){case"top-right":case"bottom-right":r=-i;break;case"top-left":case"bottom-left":r=i;break;case"left":r=e;break;case"right":r=-e;}return 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t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*a,t[9]=e[9]*a,t[10]=e[10]*a,t[11]=e[11]*a,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},t.setRTLTextPlugin=function(t,e){if(An)throw new Error("setRTLTextPlugin cannot be called multiple times.");An=!0,Sn=P.resolveURL(t),wn=function(t){t?(An=!1,Sn=null,e&&e(t)):kn=!0;},zn.fire(new yt("pluginAvailable",{pluginURL:Sn,completionCallback:wn}));},t.sphericalToCartesian=function(t){var e=t[0],r=t[1],n=t[2];return r+=90,r*=Math.PI/180,n*=Math.PI/180,{x:e*Math.cos(r)*Math.sin(n),y:e*Math.sin(r)*Math.sin(n),z:e*Math.cos(n)}},t.styleSpec=vt,t.symbolSize=ks,t.transformMat3=function(t,e,r){var n=e[0],i=e[1],a=e[2];return t[0]=n*r[0]+i*r[3]+a*r[6],t[1]=n*r[1]+i*r[4]+a*r[7],t[2]=n*r[2]+i*r[5]+a*r[8],t},t.transformMat4=Ia,t.translate=function(t,e,r){var n,i,a,o,s,u,l,p,c,h,f,y,d=r[0],m=r[1],v=r[2];return e===t?(t[12]=e[0]*d+e[4]*m+e[8]*v+e[12],t[13]=e[1]*d+e[5]*m+e[9]*v+e[13],t[14]=e[2]*d+e[6]*m+e[10]*v+e[14],t[15]=e[3]*d+e[7]*m+e[11]*v+e[15]):(n=e[0],i=e[1],a=e[2],o=e[3],s=e[4],u=e[5],l=e[6],p=e[7],c=e[8],h=e[9],f=e[10],y=e[11],t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=l,t[7]=p,t[8]=c,t[9]=h,t[10]=f,t[11]=y,t[12]=n*d+s*m+c*v+e[12],t[13]=i*d+u*m+h*v+e[13],t[14]=a*d+l*m+f*v+e[14],t[15]=o*d+p*m+y*v+e[15]),t},t.uniqueId=f,t.validateCustomStyleLayer=function(t){var e=[],r=t.id;return void 0===r&&e.push({message:"layers."+r+': missing required property "id"'}),void 0===t.render&&e.push({message:"layers."+r+': missing required method "render"'}),t.renderingMode&&"2d"!==t.renderingMode&&"3d"!==t.renderingMode&&e.push({message:"layers."+r+': property "renderingMode" must be either "2d" or "3d"'}),e},t.validateLight=tn,t.validateStyle=Qr,t.values=function(t){var e=[];for(var r in t)e.push(t[r]);return e},t.vectorTile=qo,t.version="0.54.0",t.warnOnce=w,t.webpSupported=V,t.window=self,t.wrap=p;});
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e.OverscaledTileID(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.uid=t.uid,this.zoom=t.zoom,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies;};function a(t,r){for(var o=new e.EvaluationParameters(r),n=0,i=t;n<i.length;n+=1){i[n].recalculate(o);}}i.prototype.parse=function(t,r,o,i){var s=this;this.status="parsing",this.data=t,this.collisionBoxArray=new e.CollisionBoxArray;var l=new e.DictionaryCoder(Object.keys(t.layers).sort()),u=new e.FeatureIndex(this.tileID);u.bucketLayerIDs=[];var h,c,p,f,d={},g={featureIndex:u,iconDependencies:{},patternDependencies:{},glyphDependencies:{}},m=r.familiesBySource[this.source];for(var v in m){var y=t.layers[v];if(y){1===y.version&&e.warnOnce('Vector tile source "'+this.source+'" 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h={},t.tags)h[c]=t.tags[c];h.mapbox_clip_start=n.start/n.size,h.mapbox_clip_end=n.end/n.size;}var p={geometry:a,type:"Polygon"===i||"MultiPolygon"===i?3:"LineString"===i||"MultiLineString"===i?2:1,tags:h};null!==t.id&&(p.id=t.id),e.features.push(p);}}function Te(e,t,r,o,n,i){var a=o*o;if(o>0&&t.size<(n?a:o))r.numPoints+=t.length/3;else{for(var s=[],l=0;l<t.length;l+=3)(0===o||t[l+2]>a)&&(r.numSimplified++,s.push(t[l]),s.push(t[l+1])),r.numPoints++;n&&function(e,t){for(var r=0,o=0,n=e.length,i=n-2;o<n;i=o,o+=2)r+=(e[o]-e[i])*(e[o+1]+e[i+1]);if(r>0===t)for(o=0,n=e.length;o<n/2;o+=2){var a=e[o],s=e[o+1];e[o]=e[n-2-o],e[o+1]=e[n-1-o],e[n-2-o]=a,e[n-1-o]=s;}}(s,i),e.push(s);}}function Le(e,t){var r=(t=this.options=function(e,t){for(var r in t)e[r]=t[r];return e}(Object.create(this.options),t)).debug;if(r&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId 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t(null,null);var o=this._geoJSONIndex.getTile(r.z,r.x,r.y);if(!o)return t(null,null);var n=new b(o.features),i=L(n);0===i.byteOffset&&i.byteLength===i.buffer.byteLength||(i=new Uint8Array(i)),t(null,{vectorTile:n,rawData:i.buffer});}U.prototype.load=function(e){var t=this.options,r=t.log,o=t.minZoom,n=t.maxZoom,i=t.nodeSize;r&&console.time("total time");var a="prepare "+e.length+" points";r&&console.time(a),this.points=e;for(var s=[],l=0;l<e.length;l++)e[l].geometry&&s.push(H(e[l],l));this.trees[n+1]=new R(s,oe,ne,i,Float32Array),r&&console.timeEnd(a);for(var u=n;u>=o;u--){var h=+Date.now();s=this._cluster(s,u),this.trees[u]=new R(s,oe,ne,i,Float32Array),r&&console.log("z%d: %d clusters in %dms",u,s.length,+Date.now()-h);}return r&&console.timeEnd("total time"),this},U.prototype.getClusters=function(e,t){var r=((e[0]+180)%360+360)%360-180,o=Math.max(-90,Math.min(90,e[1])),n=180===e[2]?180:((e[2]+180)%360+360)%360-180,i=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)r=-180,n=180;else if(r>n){var a=this.getClusters([r,o,180,i],t),s=this.getClusters([-180,o,n,i],t);return a.concat(s)}for(var l=this.trees[this._limitZoom(t)],u=[],h=0,c=l.range(ee(r),te(i),ee(n),te(o));h<c.length;h+=1){var p=c[h],f=l.points[p];u.push(f.numPoints?K(f):this.points[f.index]);}return u},U.prototype.getChildren=function(e){var t=e>>5,r=e%32,o="No cluster with the specified id.",n=this.trees[r];if(!n)throw new Error(o);var i=n.points[t];if(!i)throw new Error(o);for(var a=this.options.radius/(this.options.extent*Math.pow(2,r-1)),s=[],l=0,u=n.within(i.x,i.y,a);l<u.length;l+=1){var h=u[l],c=n.points[h];c.parentId===e&&s.push(c.numPoints?K(c):this.points[c.index]);}if(0===s.length)throw new Error(o);return s},U.prototype.getLeaves=function(e,t,r){t=t||10,r=r||0;var o=[];return this._appendLeaves(o,e,t,r,0),o},U.prototype.getTile=function(e,t,r){var o=this.trees[this._limitZoom(e)],n=Math.pow(2,e),i=this.options,a=i.extent,s=i.radius/a,l=(r-s)/n,u=(r+1+s)/n,h={features:[]};return this._addTileFeatures(o.range((t-s)/n,l,(t+1+s)/n,u),o.points,t,r,n,h),0===t&&this._addTileFeatures(o.range(1-s/n,l,1,u),o.points,n,r,n,h),t===n-1&&this._addTileFeatures(o.range(0,l,s/n,u),o.points,-1,r,n,h),h.features.length?h:null},U.prototype.getClusterExpansionZoom=function(e){for(var t=e%32-1;t<=this.options.maxZoom;){var r=this.getChildren(e);if(t++,1!==r.length)break;e=r[0].properties.cluster_id;}return t},U.prototype._appendLeaves=function(e,t,r,o,n){for(var i=0,a=this.getChildren(t);i<a.length;i+=1){var s=a[i],l=s.properties;if(l&&l.cluster?n+l.point_count<=o?n+=l.point_count:n=this._appendLeaves(e,l.cluster_id,r,o,n):n<o?n++:e.push(s),e.length===r)break}return n},U.prototype._addTileFeatures=function(e,t,r,o,n,i){for(var a=0,s=e;a<s.length;a+=1){var l=t[s[a]],u={type:1,geometry:[[Math.round(this.options.extent*(l.x*n-r)),Math.round(this.options.extent*(l.y*n-o))]],tags:l.numPoints?Q(l):this.points[l.index].properties},h=l.numPoints?l.id:this.points[l.index].id;void 0!==h&&(u.id=h),i.features.push(u);}},U.prototype._limitZoom=function(e){return Math.max(this.options.minZoom,Math.min(e,this.options.maxZoom+1))},U.prototype._cluster=function(e,t){for(var r=[],o=this.options,n=o.radius,i=o.extent,a=o.reduce,s=n/(i*Math.pow(2,t)),l=0;l<e.length;l++){var u=e[l];if(!(u.zoom<=t)){u.zoom=t;for(var h=this.trees[t+1],c=h.within(u.x,u.y,s),p=u.numPoints||1,f=u.x*p,d=u.y*p,g=a?this._map(u,!0):null,m=(l<<5)+(t+1),v=0,y=c;v<y.length;v+=1){var x=y[v],w=h.points[x];if(!(w.zoom<=t)){w.zoom=t;var S=w.numPoints||1;f+=w.x*S,d+=w.y*S,p+=S,w.parentId=m,a&&a(g,this._map(w));}}1===p?r.push(u):(u.parentId=m,r.push($(f/p,d/p,m,p,g)));}}return r},U.prototype._map=function(e,t){if(e.numPoints)return t?re({},e.properties):e.properties;var r=this.points[e.index].properties,o=this.options.map(r);return t&&o===r?re({},o):o},Le.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},Le.prototype.splitTile=function(e,t,r,o,n,i,a){for(var s=[e,t,r,o],l=this.options,u=l.debug;s.length;){o=s.pop(),r=s.pop(),t=s.pop(),e=s.pop();var h=1<<t,c=De(t,r,o),p=this.tiles[c];if(!p&&(u>1&&console.time("creation"),p=this.tiles[c]=Pe(e,t,r,o,l),this.tileCoords.push({z:t,x:r,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,r,o,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+t;this.stats[f]=(this.stats[f]||0)+1,this.total++;}if(p.source=e,n){if(t===l.maxZoom||t===n)continue;var d=1<<n-t;if(r!==Math.floor(i/d)||o!==Math.floor(a/d))continue}else if(t===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==e.length){u>1&&console.time("clipping");var g,m,v,y,x,w,S=.5*l.buffer/l.extent,M=.5-S,k=.5+S,b=1+S;g=m=v=y=null,x=de(e,h,r-S,r+k,0,p.minX,p.maxX,l),w=de(e,h,r+M,r+b,0,p.minX,p.maxX,l),e=null,x&&(g=de(x,h,o-S,o+k,1,p.minY,p.maxY,l),m=de(x,h,o+M,o+b,1,p.minY,p.maxY,l),x=null),w&&(v=de(w,h,o-S,o+k,1,p.minY,p.maxY,l),y=de(w,h,o+M,o+b,1,p.minY,p.maxY,l),w=null),u>1&&console.timeEnd("clipping"),s.push(g||[],t+1,2*r,2*o),s.push(m||[],t+1,2*r,2*o+1),s.push(v||[],t+1,2*r+1,2*o),s.push(y||[],t+1,2*r+1,2*o+1);}}},Le.prototype.getTile=function(e,t,r){var o=this.options,n=o.extent,i=o.debug;if(e<0||e>24)return null;var a=1<<e,s=De(e,t=(t%a+a)%a,r);if(this.tiles[s])return be(this.tiles[s],n);i>1&&console.log("drilling down to z%d-%d-%d",e,t,r);for(var l,u=e,h=t,c=r;!l&&u>0;)u--,h=Math.floor(h/2),c=Math.floor(c/2),l=this.tiles[De(u,h,c)];return l&&l.source?(i>1&&console.log("found parent tile z%d-%d-%d",u,h,c),i>1&&console.time("drilling down"),this.splitTile(l.source,u,h,c,e,t,r),i>1&&console.timeEnd("drilling down"),this.tiles[s]?be(this.tiles[s],n):null):null};var ze=function(t){function r(e,r,o){t.call(this,e,r,Ce),o&&(this.loadGeoJSON=o);}return t&&(r.__proto__=t),r.prototype=Object.create(t&&t.prototype),r.prototype.constructor=r,r.prototype.loadData=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=t,this._pendingLoadDataParams=e,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData());},r.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var r=this._pendingCallback,o=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var n=!!(o&&o.request&&o.request.collectResourceTiming)&&new l.Performance(o.request);this.loadGeoJSON(o,function(i,a){if(i||!a)return r(i);if("object"!=typeof a)return r(new Error("Input data is not a valid GeoJSON object."));y(a,!0);try{t._geoJSONIndex=o.cluster?new U(function(t){var r=t.superclusterOptions,o=t.clusterProperties;if(!o||!r)return r;for(var n={},i={},a={accumulated:null,zoom:0},s={properties:null},l=Object.keys(o),u=0,h=l;u<h.length;u+=1){var c=h[u],p=o[c],f=p[0],d=p[1],g=e.createExpression(d),m=e.createExpression("string"==typeof f?[f,["accumulated"],["get",c]]:f);n[c]=g.value,i[c]=m.value;}return r.map=function(e){s.properties=e;for(var t={},r=0,o=l;r<o.length;r+=1){var i=o[r];t[i]=n[i].evaluate(a,s);}return t},r.reduce=function(e,t){s.properties=t;for(var r=0,o=l;r<o.length;r+=1){var n=o[r];a.accumulated=e[n],e[n]=i[n].evaluate(a,s);}},r}(o)).load(a.features):function(e,t){return new Le(e,t)}(a,o.geojsonVtOptions);}catch(i){return r(i)}t.loaded={};var s={};if(n){var l=n.finish();l&&(s.resourceTiming={},s.resourceTiming[o.source]=JSON.parse(JSON.stringify(l)));}r(null,s);});}},r.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData());},r.prototype.reloadTile=function(e,r){var o=this.loaded,n=e.uid;return o&&o[n]?t.prototype.reloadTile.call(this,e,r):this.loadTile(e,r)},r.prototype.loadGeoJSON=function(t,r){if(t.request)e.getJSON(t.request,r);else{if("string"!=typeof t.data)return r(new Error("Input data is not a valid GeoJSON object."));try{return r(null,JSON.parse(t.data))}catch(e){return r(new Error("Input data is not a valid GeoJSON object."))}}},r.prototype.removeSource=function(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t();},r.prototype.getClusterExpansionZoom=function(e,t){t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));},r.prototype.getClusterChildren=function(e,t){t(null,this._geoJSONIndex.getChildren(e.clusterId));},r.prototype.getClusterLeaves=function(e,t){t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));},r}(c);var Oe=function(t){var r=this;this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.workerSourceTypes={vector:c,geojson:ze},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(e,t){if(r.workerSourceTypes[e])throw new Error('Worker source with name "'+e+'" already registered.');r.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=function(t){if(e.plugin.isLoaded())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};};return Oe.prototype.setReferrer=function(e,t){this.referrer=t;},Oe.prototype.setLayers=function(e,t,r){this.getLayerIndex(e).replace(t),r();},Oe.prototype.updateLayers=function(e,t,r){this.getLayerIndex(e).update(t.layers,t.removedIds),r();},Oe.prototype.loadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).loadTile(t,r);},Oe.prototype.loadDEMTile=function(e,t,r){this.getDEMWorkerSource(e,t.source).loadTile(t,r);},Oe.prototype.reloadTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).reloadTile(t,r);},Oe.prototype.abortTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).abortTile(t,r);},Oe.prototype.removeTile=function(e,t,r){this.getWorkerSource(e,t.type,t.source).removeTile(t,r);},Oe.prototype.removeDEMTile=function(e,t){this.getDEMWorkerSource(e,t.source).removeTile(t);},Oe.prototype.removeSource=function(e,t,r){if(this.workerSources[e]&&this.workerSources[e][t.type]&&this.workerSources[e][t.type][t.source]){var o=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==o.removeSource?o.removeSource(t,r):r();}},Oe.prototype.loadWorkerSource=function(e,t,r){try{this.self.importScripts(t.url),r();}catch(e){r(e.toString());}},Oe.prototype.loadRTLTextPlugin=function(t,r,o){try{e.plugin.isLoaded()||(this.self.importScripts(r),o(e.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+r)));}catch(e){o(e.toString());}},Oe.prototype.getLayerIndex=function(e){var t=this.layerIndexes[e];return t||(t=this.layerIndexes[e]=new o),t},Oe.prototype.getWorkerSource=function(e,t,r){var o=this;if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][r]){var n={send:function(t,r,n){o.actor.send(t,r,n,e);}};this.workerSources[e][t][r]=new this.workerSourceTypes[t](n,this.getLayerIndex(e));}return this.workerSources[e][t][r]},Oe.prototype.getDEMWorkerSource=function(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new p),this.demWorkerSources[e][t]},"undefined"!=typeof WorkerGlobalScope&&void 0!==e.window&&e.window instanceof WorkerGlobalScope&&(e.window.worker=new Oe(e.window)),Oe});
+
+define(["./shared.js"],function(t){"use strict";var e=t.createCommonjsModule(function(t){function e(t){return !!("undefined"!=typeof window&&"undefined"!=typeof document&&Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray&&Function.prototype&&Function.prototype.bind&&Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions&&"JSON"in window&&"parse"in JSON&&"stringify"in JSON&&function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return !1;var t,e,i=new Blob([""],{type:"text/javascript"}),o=URL.createObjectURL(i);try{e=new Worker(o),t=!0;}catch(e){t=!1;}e&&e.terminate();return URL.revokeObjectURL(o),t}()&&"Uint8ClampedArray"in window&&ArrayBuffer.isView&&function(t){void 0===i[t]&&(i[t]=function(t){var i=document.createElement("canvas"),o=Object.create(e.webGLContextAttributes);return o.failIfMajorPerformanceCaveat=t,i.probablySupportsContext?i.probablySupportsContext("webgl",o)||i.probablySupportsContext("experimental-webgl",o):i.supportsContext?i.supportsContext("webgl",o)||i.supportsContext("experimental-webgl",o):i.getContext("webgl",o)||i.getContext("experimental-webgl",o)}(t));return i[t]}(t&&t.failIfMajorPerformanceCaveat))}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e);var i={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0};}),i={create:function(e,i,o){var r=t.window.document.createElement(e);return i&&(r.className=i),o&&o.appendChild(r),r},createNS:function(e,i){return t.window.document.createElementNS(e,i)}},o=t.window.document?t.window.document.documentElement.style:null;function r(t){if(!o)return null;for(var e=0;e<t.length;e++)if(t[e]in o)return t[e];return t[0]}var a,n=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);i.disableDrag=function(){o&&n&&(a=o[n],o[n]="none");},i.enableDrag=function(){o&&n&&(o[n]=a);};var s=r(["transform","WebkitTransform"]);i.setTransform=function(t,e){t.style[s]=e;};var l=!1;try{var c=Object.defineProperty({},"passive",{get:function(){l=!0;}});t.window.addEventListener("test",c,c),t.window.removeEventListener("test",c,c);}catch(t){l=!1;}i.addEventListener=function(t,e,i,o){void 0===o&&(o={}),"passive"in o&&l?t.addEventListener(e,i,o):t.addEventListener(e,i,o.capture);},i.removeEventListener=function(t,e,i,o){void 0===o&&(o={}),"passive"in o&&l?t.removeEventListener(e,i,o):t.removeEventListener(e,i,o.capture);};var u=function(e){e.preventDefault(),e.stopPropagation(),t.window.removeEventListener("click",u,!0);};function h(t){var e=t.userImage;if(e&&e.render&&e.render())return t.data.replace(new Uint8Array(e.data.buffer)),!0;return !1}i.suppressClick=function(){t.window.addEventListener("click",u,!0),t.window.setTimeout(function(){t.window.removeEventListener("click",u,!0);},0);},i.mousePos=function(e,i){var o=e.getBoundingClientRect();return i=i.touches?i.touches[0]:i,new t.Point(i.clientX-o.left-e.clientLeft,i.clientY-o.top-e.clientTop)},i.touchPos=function(e,i){for(var o=e.getBoundingClientRect(),r=[],a="touchend"===i.type?i.changedTouches:i.touches,n=0;n<a.length;n++)r.push(new t.Point(a[n].clientX-o.left-e.clientLeft,a[n].clientY-o.top-e.clientTop));return r},i.mouseButton=function(e){return void 0!==t.window.InstallTrigger&&2===e.button&&e.ctrlKey&&t.window.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},i.remove=function(t){t.parentNode&&t.parentNode.removeChild(t);};var p=function(e){function i(){e.call(this),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.RGBAImage({width:1,height:1}),this.dirty=!0;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.isLoaded=function(){return this.loaded},i.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,i=this.requestors;e<i.length;e+=1){var o=i[e],r=o.ids,a=o.callback;this._notify(r,a);}this.requestors=[];}},i.prototype.getImage=function(t){return this.images[t]},i.prototype.addImage=function(t,e){this.images[t]=e;},i.prototype.updateImage=function(t,e){var i=this.images[t];e.version=i.version+1,this.images[t]=e,this.updatedImages[t]=!0;},i.prototype.removeImage=function(t){var e=this.images[t];delete this.images[t],delete this.patterns[t],e.userImage&&e.userImage.onRemove&&e.userImage.onRemove();},i.prototype.listImages=function(){return Object.keys(this.images)},i.prototype.getImages=function(t,e){var i=!0;if(!this.isLoaded())for(var o=0,r=t;o<r.length;o+=1){var a=r[o];this.images[a]||(i=!1);}this.isLoaded()||i?this._notify(t,e):this.requestors.push({ids:t,callback:e});},i.prototype._notify=function(e,i){for(var o={},r=0,a=e;r<a.length;r+=1){var n=a[r];this.images[n]||this.fire(new t.Event("styleimagemissing",{id:n}));var s=this.images[n];s?o[n]={data:s.data.clone(),pixelRatio:s.pixelRatio,sdf:s.sdf,version:s.version,hasRenderCallback:Boolean(s.userImage&&s.userImage.render)}:t.warnOnce('Image "'+n+'" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.');}i(null,o);},i.prototype.getPixelSize=function(){var t=this.atlasImage;return {width:t.width,height:t.height}},i.prototype.getPattern=function(e){var i=this.patterns[e],o=this.getImage(e);if(!o)return null;if(i&&i.position.version===o.version)return i.position;if(i)i.position.version=o.version;else{var r={w:o.data.width+2,h:o.data.height+2,x:0,y:0},a=new t.ImagePosition(r,o);this.patterns[e]={bin:r,position:a};}return this._updatePatternAtlas(),this.patterns[e].position},i.prototype.bind=function(e){var i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.Texture(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);},i.prototype._updatePatternAtlas=function(){var e=[];for(var i in this.patterns)e.push(this.patterns[i].bin);var o=t.potpack(e),r=o.w,a=o.h,n=this.atlasImage;for(var s in n.resize({width:r||1,height:a||1}),this.patterns){var l=this.patterns[s].bin,c=l.x+1,u=l.y+1,h=this.images[s].data,p=h.width,d=h.height;t.RGBAImage.copy(h,n,{x:0,y:0},{x:c,y:u},{width:p,height:d}),t.RGBAImage.copy(h,n,{x:0,y:d-1},{x:c,y:u-1},{width:p,height:1}),t.RGBAImage.copy(h,n,{x:0,y:0},{x:c,y:u+d},{width:p,height:1}),t.RGBAImage.copy(h,n,{x:p-1,y:0},{x:c-1,y:u},{width:1,height:d}),t.RGBAImage.copy(h,n,{x:0,y:0},{x:c+p,y:u},{width:1,height:d});}this.dirty=!0;},i.prototype.beginFrame=function(){this.callbackDispatchedThisFrame={};},i.prototype.dispatchRenderCallbacks=function(t){for(var e=0,i=t;e<i.length;e+=1){var o=i[e];if(!this.callbackDispatchedThisFrame[o]){this.callbackDispatchedThisFrame[o]=!0;var r=this.images[o];h(r)&&this.updateImage(o,r);}}},i}(t.Evented);var d=f,_=1e20;function f(t,e,i,o,r,a){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=o||.25,this.fontFamily=r||"sans-serif",this.fontWeight=a||"normal",this.radius=i||8;var n=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=n,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(n*n),this.gridInner=new Float64Array(n*n),this.f=new Float64Array(n),this.d=new Float64Array(n),this.z=new Float64Array(n+1),this.v=new Int16Array(n),this.middle=Math.round(n/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1));}function m(t,e,i,o,r,a,n){for(var s=0;s<e;s++){for(var l=0;l<i;l++)o[l]=t[l*e+s];for(g(o,r,a,n,i),l=0;l<i;l++)t[l*e+s]=r[l];}for(l=0;l<i;l++){for(s=0;s<e;s++)o[s]=t[l*e+s];for(g(o,r,a,n,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(r[s]);}}function g(t,e,i,o,r){i[0]=0,o[0]=-_,o[1]=+_;for(var a=1,n=0;a<r;a++){for(var s=(t[a]+a*a-(t[i[n]]+i[n]*i[n]))/(2*a-2*i[n]);s<=o[n];)n--,s=(t[a]+a*a-(t[i[n]]+i[n]*i[n]))/(2*a-2*i[n]);i[++n]=a,o[n]=s,o[n+1]=+_;}for(a=0,n=0;a<r;a++){for(;o[n+1]<a;)n++;e[a]=(a-i[n])*(a-i[n])+t[i[n]];}}f.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var e=this.ctx.getImageData(0,0,this.size,this.size),i=new Uint8ClampedArray(this.size*this.size),o=0;o<this.size*this.size;o++){var r=e.data[4*o+3]/255;this.gridOuter[o]=1===r?0:0===r?_:Math.pow(Math.max(0,.5-r),2),this.gridInner[o]=1===r?_:0===r?0:Math.pow(Math.max(0,r-.5),2);}for(m(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),m(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),o=0;o<this.size*this.size;o++){var a=this.gridOuter[o]-this.gridInner[o];i[o]=Math.max(0,Math.min(255,Math.round(255-255*(a/this.radius+this.cutoff))));}return i};var v=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={};};v.prototype.setURL=function(t){this.url=t;},v.prototype.getGlyphs=function(e,i){var o=this,r=[];for(var a in e)for(var n=0,s=e[a];n<s.length;n+=1){var l=s[n];r.push({stack:a,id:l});}t.asyncAll(r,function(t,e){var i=t.stack,r=t.id,a=o.entries[i];a||(a=o.entries[i]={glyphs:{},requests:{}});var n=a.glyphs[r];if(void 0===n)if(n=o._tinySDF(a,i,r))e(null,{stack:i,id:r,glyph:n});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=a.requests[s];l||(l=a.requests[s]=[],v.loadGlyphRange(i,s,o.url,o.requestTransform,function(t,e){if(e)for(var i in e)a.glyphs[+i]=e[+i];for(var o=0,r=l;o<r.length;o+=1){(0,r[o])(t,e);}delete a.requests[s];})),l.push(function(t,o){t?e(t):o&&e(null,{stack:i,id:r,glyph:o[r]||null});});}}else e(null,{stack:i,id:r,glyph:n});},function(t,e){if(t)i(t);else if(e){for(var o={},r=0,a=e;r<a.length;r+=1){var n=a[r],s=n.stack,l=n.id,c=n.glyph;(o[s]||(o[s]={}))[l]=c&&{id:c.id,bitmap:c.bitmap.clone(),metrics:c.metrics};}i(null,o);}});},v.prototype._tinySDF=function(e,i,o){var r=this.localIdeographFontFamily;if(r&&(t.isChar["CJK Unified Ideographs"](o)||t.isChar["Hangul Syllables"](o))){var a=e.tinySDF;if(!a){var n="400";/bold/i.test(i)?n="900":/medium/i.test(i)?n="500":/light/i.test(i)&&(n="200"),a=e.tinySDF=new v.TinySDF(24,3,8,.25,r,n);}return {id:o,bitmap:new t.AlphaImage({width:30,height:30},a.draw(String.fromCharCode(o))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},v.loadGlyphRange=function(e,i,o,r,a){var n=256*i,s=n+255,l=r(t.normalizeGlyphsURL(o).replace("{fontstack}",e).replace("{range}",n+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,i){if(e)a(e);else if(i){for(var o={},r=0,n=t.parseGlyphPBF(i);r<n.length;r+=1){var s=n[r];o[s.id]=s;}a(null,o);}});},v.TinySDF=d;var y=function(){this.specification=t.styleSpec.light.position;};y.prototype.possiblyEvaluate=function(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))},y.prototype.interpolate=function(e,i,o){return {x:t.number(e.x,i.x,o),y:t.number(e.y,i.y,o),z:t.number(e.z,i.z,o)}};var x=new t.Properties({anchor:new t.DataConstantProperty(t.styleSpec.light.anchor),position:new y,color:new t.DataConstantProperty(t.styleSpec.light.color),intensity:new t.DataConstantProperty(t.styleSpec.light.intensity)}),b=function(e){function i(i){e.call(this),this._transitionable=new t.Transitionable(x),this.setLight(i),this._transitioning=this._transitionable.untransitioned();}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getLight=function(){return this._transitionable.serialize()},i.prototype.setLight=function(e,i){if(void 0===i&&(i={}),!this._validate(t.validateLight,e,i))for(var o in e){var r=e[o];t.endsWith(o,"-transition")?this._transitionable.setTransition(o.slice(0,-"-transition".length),r):this._transitionable.setValue(o,r);}},i.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning);},i.prototype.hasTransition=function(){return this._transitioning.hasTransition()},i.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t);},i.prototype._validate=function(e,i,o){return (!o||!1!==o.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.styleSpec})))},i}(t.Evented),w=function(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={};};w.prototype.getDash=function(t,e){var i=t.join(",")+String(e);return this.positions[i]||(this.positions[i]=this.addDash(t,e)),this.positions[i]},w.prototype.addDash=function(e,i){var o=i?7:0,r=2*o+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var a=0,n=0;n<e.length;n++)a+=e[n];for(var s=this.width/a,l=s/2,c=e.length%2==1,u=-o;u<=o;u++)for(var h=this.nextRow+o+u,p=this.width*h,d=c?-e[e.length-1]:0,_=e[0],f=1,m=0;m<this.width;m++){for(;_<m/s;)d=_,_+=e[f],c&&f===e.length-1&&(_+=e[0]),f++;var g=Math.abs(m-d*s),v=Math.abs(m-_*s),y=Math.min(g,v),x=f%2==1,b=void 0;if(i){var w=o?u/o*(l+1):0;if(x){var E=l-Math.abs(w);b=Math.sqrt(y*y+E*E);}else b=l-Math.sqrt(y*y+w*w);}else b=(x?1:-1)*y;this.data[3+4*(p+m)]=Math.max(0,Math.min(255,b+128));}var T={y:(this.nextRow+o+.5)/this.height,height:2*o/this.height,width:a};return this.nextRow+=r,this.dirty=!0,T},w.prototype.bind=function(t){var e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.RGBA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,this.width,this.height,0,e.RGBA,e.UNSIGNED_BYTE,this.data));};var E=function e(i,o){this.workerPool=i,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),a=0;a<r.length;a++){var n=r[a],s=new e.Actor(n,o,this.id);s.name="Worker "+a,this.actors.push(s);}};function T(e,i,o){var r=function(i,r){if(i)return o(i);if(r){var a=t.pick(r,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);r.vector_layers&&(a.vectorLayers=r.vector_layers,a.vectorLayerIds=a.vectorLayers.map(function(t){return t.id})),e.url&&(a.tiles=t.canonicalizeTileset(a,e.url)),o(null,a);}};return e.url?t.getJSON(i(t.normalizeSourceURL(e.url),t.ResourceType.Source),r):t.browser.frame(function(){return r(null,e)})}E.prototype.broadcast=function(e,i,o){o=o||function(){},t.asyncAll(this.actors,function(t,o){t.send(e,i,o);},o);},E.prototype.send=function(t,e,i,o){return ("number"!=typeof o||isNaN(o))&&(o=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[o].send(t,e,i),o},E.prototype.remove=function(){this.actors.forEach(function(t){t.remove();}),this.actors=[],this.workerPool.release(this.id);},E.Actor=t.Actor;var I=function(e,i,o){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=i||0,this.maxzoom=o||24;};I.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},I.prototype.contains=function(e){var i=Math.pow(2,e.z),o=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),r=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),a=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),n=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=o&&e.x<a&&e.y>=r&&e.y<n};var C=function(e){function i(i,o,r,a){if(e.call(this),this.id=i,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,t.extend(this,t.pick(o,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},o),this._collectResourceTiming=o.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(a);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=T(this._options,this.map._transformRequest,function(i,o){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):o&&(t.extend(e,o),o.bounds&&(e.tileBounds=new I(o.bounds,e.minzoom,e.maxzoom)),t.postTurnstileEvent(o.tiles),t.postMapLoadEvent(o.tiles,e.map._getMapId()),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));});},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.loadTile=function(e,i){var o=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(o,t.ResourceType.Tile),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function a(t,o){return e.aborted?i(null):t&&404!==t.status?i(t):(o&&o.resourceTiming&&(e.resourceTiming=o.resourceTiming),this.map._refreshExpiredTiles&&o&&e.setExpiryData(o),e.loadVectorData(o,this.map.painter),i(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}r.request.collectResourceTiming=this._collectResourceTiming,void 0===e.workerID||"expired"===e.state?e.workerID=this.dispatcher.send("loadTile",r,a.bind(this)):"loading"===e.state?e.reloadCallback=i:this.dispatcher.send("reloadTile",r,a.bind(this),e.workerID);},i.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID);},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID);},i.prototype.hasTransition=function(){return !1},i}(t.Evented),S=function(e){function i(i,o,r,a){e.call(this),this.id=i,this.dispatcher=r,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({},o),t.extend(this,t.pick(o,["url","scheme","tileSize"]));}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=T(this._options,this.map._transformRequest,function(i,o){e._tileJSONRequest=null,i?e.fire(new t.ErrorEvent(i)):o&&(t.extend(e,o),o.bounds&&(e.tileBounds=new I(o.bounds,e.minzoom,e.maxzoom)),t.postTurnstileEvent(o.tiles),t.postMapLoadEvent(o.tiles,e.map._getMapId()),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));});},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.onRemove=function(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);},i.prototype.serialize=function(){return t.extend({},this._options)},i.prototype.hasTile=function(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)},i.prototype.loadTile=function(e,i){var o=this,r=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(r,t.ResourceType.Tile),function(r,a){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(r)e.state="errored",i(r);else if(a){o.map._refreshExpiredTiles&&e.setExpiryData(a),delete a.cacheControl,delete a.expires;var n=o.map.painter.context,s=n.gl;e.texture=o.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.Texture(n,a,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),n.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,n.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,n.extTextureFilterAnisotropicMax)),e.state="loaded",i(null);}});},i.prototype.abortTile=function(t,e){t.request&&(t.request.cancel(),delete t.request),e();},i.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e();},i.prototype.hasTransition=function(){return !1},i}(t.Evented),z=function(e){function i(i,o,r,a){e.call(this,i,o,r,a),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},o),this.encoding=o.encoding||"mapbox";}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.serialize=function(){return {type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},i.prototype.loadTile=function(e,i){var o=t.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(o,t.ResourceType.Tile),function(o,r){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(o)e.state="errored",i(o);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var a=t.browser.getImageData(r),n={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:a,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",n,function(t,o){t&&(e.state="errored",i(t));o&&(e.dem=o,e.needsHillshadePrepare=!0,e.state="loaded",i(null));}.bind(this)));}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID);},i.prototype._getNeighboringTiles=function(e){var i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,n=(i.x+1+o)%o,s=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y-1).key]={backfilled:!1}),i.y+1<o&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,r,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,i.z,n,i.y+1).key]={backfilled:!1}),l},i.prototype.unloadTile=function(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",this.dispatcher.send("removeDEMTile",{uid:t.uid,source:this.id},void 0,t.workerID);},i}(S),P=function(e){function i(i,o,r,a){e.call(this),this.id=i,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this.dispatcher=r,this.setEventedParent(a),this._data=o.data,this._options=t.extend({},o),this._collectResourceTiming=o.collectResourceTiming,this._resourceTiming=[],void 0!==o.maxzoom&&(this.maxzoom=o.maxzoom),o.type&&(this.type=o.type),o.attribution&&(this.attribution=o.attribution);var n=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:o.cluster||!1,geojsonVtOptions:{buffer:(void 0!==o.buffer?o.buffer:128)*n,tolerance:(void 0!==o.tolerance?o.tolerance:.375)*n,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:o.lineMetrics||!1,generateId:o.generateId||!1},superclusterOptions:{maxZoom:void 0!==o.clusterMaxZoom?Math.min(o.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.EXTENT,radius:(o.clusterRadius||50)*n,log:!1},clusterProperties:o.clusterProperties},o.workerOptions);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(i){if(i)e.fire(new t.ErrorEvent(i));else{var o={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(o.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",o));}});},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setData=function(e){var i=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)i.fire(new t.ErrorEvent(e));else{var o={dataType:"source",sourceDataType:"content"};i._collectResourceTiming&&i._resourceTiming&&i._resourceTiming.length>0&&(o.resourceTiming=i._resourceTiming,i._resourceTiming=[]),i.fire(new t.Event("data",o));}}),this},i.prototype.getClusterExpansionZoom=function(t,e){return this.dispatcher.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e,this.workerID),this},i.prototype.getClusterChildren=function(t,e){return this.dispatcher.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e,this.workerID),this},i.prototype.getClusterLeaves=function(t,e,i,o){return this.dispatcher.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},o,this.workerID),this},i.prototype._updateWorkerData=function(e){var i=this,o=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(o.request=this.map._transformRequest(t.browser.resolveURL(r),t.ResourceType.Source),o.request.collectResourceTiming=this._collectResourceTiming):o.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",o,function(t,r){i._removed||r&&r.abandoned||(i._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[i.id]&&(i._resourceTiming=r.resourceTiming[i.id].slice(0)),i.dispatcher.send(i.type+".coalesce",{source:o.source},null,i.workerID),e(t));},this.workerID);},i.prototype.loadTile=function(e,i){var o=this,r=void 0===e.workerID?"loadTile":"reloadTile",a={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.browser.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,a,function(t,a){return e.unloadVectorData(),e.aborted?i(null):t?i(t):(e.loadVectorData(a,o.map.painter,"reloadTile"===r),i(null))},this.workerID);},i.prototype.abortTile=function(t){t.aborted=!0;},i.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID);},i.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID);},i.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},i.prototype.hasTransition=function(){return !1},i}(t.Evented),L=function(e){function i(t,i,o,r){e.call(this),this.id=t,this.dispatcher=o,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=i;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(e,i){var o=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._transformRequest(this.url,t.ResourceType.Image),function(r,a){r?o.fire(new t.ErrorEvent(r)):a&&(o.image=a,e&&(o.coordinates=e),i&&i(),o._finishLoading());});},i.prototype.updateImage=function(t){var e=this;return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,function(){e.texture=null;}),this):this},i.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));},i.prototype.onAdd=function(t){this.map=t,this.load();},i.prototype.setCoordinates=function(e){var i=this;this.coordinates=e;var o=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){for(var i=1/0,o=1/0,r=-1/0,a=-1/0,n=0,s=e;n<s.length;n+=1){var l=s[n];i=Math.min(i,l.x),o=Math.min(o,l.y),r=Math.max(r,l.x),a=Math.max(a,l.y);}var c=r-i,u=a-o,h=Math.max(c,u),p=Math.max(0,Math.floor(-Math.log(h)/Math.LN2)),d=Math.pow(2,p);return new t.CanonicalTileID(p,Math.floor((i+r)/2*d),Math.floor((o+a)/2*d))}(o),this.minzoom=this.maxzoom=this.tileID.z;var r=o.map(function(t){return i.tileID.getTilePoint(t)._round()});return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(r[0].x,r[0].y,0,0),this._boundsArray.emplaceBack(r[1].x,r[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(r[3].x,r[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(r[2].x,r[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},i.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,i=e.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[o];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture);}}},i.prototype.loadTile=function(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null));},i.prototype.serialize=function(){return {type:"image",url:this.options.url,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return !1},i}(t.Evented);var D=function(e){function i(t,i,o,r){e.call(this,t,i,o,r),this.roundZoom=!0,this.type="video",this.options=i;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){var e=this,i=this.options;this.urls=[];for(var o=0,r=i.urls;o<r.length;o+=1){var a=r[o];this.urls.push(this.map._transformRequest(a,t.ResourceType.Source).url);}t.getVideo(this.urls,function(i,o){i?e.fire(new t.ErrorEvent(i)):o&&(e.video=o,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map.triggerRepaint();}),e.map&&e.video.play(),e._finishLoading());});},i.prototype.getVideo=function(){return this.video},i.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));},i.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,i=e.gl;for(var o in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.Texture(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[o];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"video",urls:this.urls,coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this.video&&!this.video.paused},i}(L),R=function(e){function i(i,o,r,a){e.call(this,i,o,r,a),o.coordinates?Array.isArray(o.coordinates)&&4===o.coordinates.length&&!o.coordinates.some(function(t){return !Array.isArray(t)||2!==t.length||t.some(function(t){return "number"!=typeof t})})||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "coordinates"'))),o.animate&&"boolean"!=typeof o.animate&&this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'optional "animate" property must be a boolean value'))),o.canvas?"string"==typeof o.canvas||o.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError("sources."+i,null,'missing required property "canvas"'))),this.options=o,this.animate=void 0===o.animate||o.animate;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();},i.prototype.onRemove=function(){this.pause();},i.prototype.prepare=function(){var e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){var i=this.map.painter.context,o=i.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,t.rasterBoundsAttributes.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(i,this.canvas,o.RGBA,{premultiply:!0}),this.tiles){var a=this.tiles[r];"loaded"!==a.state&&(a.state="loaded",a.texture=this.texture);}}},i.prototype.serialize=function(){return {type:"canvas",coordinates:this.coordinates}},i.prototype.hasTransition=function(){return this._playing},i.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var i=e[t];if(isNaN(i)||i<=0)return !0}return !1},i}(L),M={vector:C,raster:S,"raster-dem":z,geojson:P,video:D,image:L,canvas:R},A=function(e,i,o,r){var a=new M[i.type](e,i,o,r);if(a.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+a.id);return t.bindAll(["load","abort","unload","serialize","prepare"],a),a};function k(e,i){var o=t.identity([]);return t.translate(o,o,[1,1,0]),t.scale(o,o,[.5*e.width,.5*e.height,1]),t.multiply(o,o,e.calculatePosMatrix(i.toUnwrapped()))}function B(t,e,i,o,r){var a=function(t,e,i){if(t)for(var o=0,r=t;o<r.length;o+=1){var a=e[r[o]];if(a&&a.source===i&&"fill-extrusion"===a.type)return !0}else for(var n in e){var s=e[n];if(s.source===i&&"fill-extrusion"===s.type)return !0}return !1}(o&&o.layers,e,t.id),n=r.maxPitchScaleFactor(),s=t.tilesIn(i,n,a);s.sort(O);for(var l=[],c=0,u=s;c<u.length;c+=1){var h=u[c];l.push({wrappedTileID:h.tileID.wrapped().key,queryResults:h.tile.queryRenderedFeatures(e,t._state,h.queryGeometry,h.cameraQueryGeometry,h.scale,o,r,n,k(t.transform,h.tileID))});}var p=function(t){for(var e={},i={},o=0,r=t;o<r.length;o+=1){var a=r[o],n=a.queryResults,s=a.wrappedTileID,l=i[s]=i[s]||{};for(var c in n)for(var u=n[c],h=l[c]=l[c]||{},p=e[c]=e[c]||[],d=0,_=u;d<_.length;d+=1){var f=_[d];h[f.featureIndex]||(h[f.featureIndex]=!0,p.push(f));}}return e}(l);for(var d in p)p[d].forEach(function(e){var i=e.feature,o=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o;});return p}function O(t,e){var i=t.tileID,o=e.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}var F=function(t,e){this.max=t,this.onRemove=e,this.reset();};F.prototype.reset=function(){for(var t in this.data)for(var e=0,i=this.data[t];e<i.length;e+=1){var o=i[e];o.timeout&&clearTimeout(o.timeout),this.onRemove(o.value);}return this.data={},this.order=[],this},F.prototype.add=function(t,e,i){var o=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var a={value:e,timeout:void 0};if(void 0!==i&&(a.timeout=setTimeout(function(){o.remove(t,a);},i)),this.data[r].push(a),this.order.push(r),this.order.length>this.max){var n=this._getAndRemoveByKey(this.order[0]);n&&this.onRemove(n);}return this},F.prototype.has=function(t){return t.wrapped().key in this.data},F.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},F.prototype._getAndRemoveByKey=function(t){var e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value},F.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},F.prototype.remove=function(t,e){if(!this.has(t))return this;var i=t.wrapped().key,o=void 0===e?0:this.data[i].indexOf(e),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this},F.prototype.setMaxSize=function(t){for(this.max=t;this.order.length>this.max;){var e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this};var U=function(t,e,i){this.context=t;var o=t.gl;this.buffer=o.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),o.bufferData(o.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};U.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer);},U.prototype.updateData=function(t){var e=this.context.gl;this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);},U.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var N={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Z=function(t,e,i,o){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=o,this.context=t;var r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;};Z.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer);},Z.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);},Z.prototype.enableAttributes=function(t,e){for(var i=0;i<this.attributes.length;i++){var o=this.attributes[i],r=e.attributes[o.name];void 0!==r&&t.enableVertexAttribArray(r);}},Z.prototype.setVertexAttribPointers=function(t,e,i){for(var o=0;o<this.attributes.length;o++){var r=this.attributes[o],a=e.attributes[r.name];void 0!==a&&t.vertexAttribPointer(a,r.components,t[N[r.type]],!1,this.itemSize,r.offset+this.itemSize*(i||0));}},Z.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer);};var j=function(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;};j.prototype.get=function(){return this.current},j.prototype.set=function(t){},j.prototype.getDefault=function(){return this.default},j.prototype.setDefault=function(){this.set(this.default);};var V=function(e){function i(){e.apply(this,arguments);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getDefault=function(){return t.Color.transparent},i.prototype.set=function(t){var e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1);},i}(j),q=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 1},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1);},e}(j),G=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return 0},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1);},e}(j),W=function(t){function 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return !1},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1;}},e}(j),nt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.BACK},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1);},e}(j),st=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return this.gl.CCW},e.prototype.set=function(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1);},e}(j),lt=function(t){function e(){t.apply(this,arguments);}return 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e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1);},e}(j),ht=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1;}},e}(j),pt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(j),dt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1;}},e}(j),_t=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){if(t!==this.current||this.dirty){var e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1;}},e}(j),ft=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDefault=function(){return null},e.prototype.set=function(t){var e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1;},e}(j),mt=function(t){function 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e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1;}},e}(xt),wt=function(t){function e(){t.apply(this,arguments);}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(t!==this.current||this.dirty){this.context.bindFramebuffer.set(this.parent);var e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}},e}(xt),Et=function(t,e,i){this.context=t,this.width=e,this.height=i;var o=t.gl,r=this.framebuffer=o.createFramebuffer();this.colorAttachment=new bt(t,r),this.depthAttachment=new wt(t,r);};Et.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var i=this.depthAttachment.get();i&&t.deleteRenderbuffer(i),t.deleteFramebuffer(this.framebuffer);};var Tt=function(t,e,i){this.func=t,this.mask=e,this.range=i;};Tt.ReadOnly=!1,Tt.ReadWrite=!0,Tt.disabled=new Tt(519,Tt.ReadOnly,[0,1]);var It=function(t,e,i,o,r,a){this.test=t,this.ref=e,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;};It.disabled=new It({func:519,mask:0},0,0,7680,7680,7680);var Ct=function(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i;};Ct.Replace=[1,0],Ct.disabled=new Ct(Ct.Replace,t.Color.transparent,[!1,!1,!1,!1]),Ct.unblended=new Ct(Ct.Replace,t.Color.transparent,[!0,!0,!0,!0]),Ct.alphaBlended=new Ct([1,771],t.Color.transparent,[!0,!0,!0,!0]);var St=function(t,e,i){this.enable=t,this.mode=e,this.frontFace=i;};St.disabled=new St(!1,1029,2305),St.backCCW=new St(!0,1029,2305);var zt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new V(this),this.clearDepth=new q(this),this.clearStencil=new G(this),this.colorMask=new W(this),this.depthMask=new X(this),this.stencilMask=new H(this),this.stencilFunc=new K(this),this.stencilOp=new Y(this),this.stencilTest=new J(this),this.depthRange=new Q(this),this.depthTest=new $(this),this.depthFunc=new tt(this),this.blend=new et(this),this.blendFunc=new it(this),this.blendColor=new ot(this),this.blendEquation=new rt(this),this.cullFace=new at(this),this.cullFaceSide=new nt(this),this.frontFace=new st(this),this.program=new lt(this),this.activeTexture=new ct(this),this.viewport=new ut(this),this.bindFramebuffer=new ht(this),this.bindRenderbuffer=new pt(this),this.bindTexture=new dt(this),this.bindVertexBuffer=new _t(this),this.bindElementBuffer=new ft(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new mt(this),this.pixelStoreUnpack=new gt(this),this.pixelStoreUnpackPremultiplyAlpha=new vt(this),this.pixelStoreUnpackFlipY=new yt(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&t.getExtension("OES_texture_half_float_linear");};zt.prototype.setDirty=function(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;},zt.prototype.createIndexBuffer=function(t,e){return new U(this,t,e)},zt.prototype.createVertexBuffer=function(t,e,i){return new Z(this,t,e,i)},zt.prototype.createRenderbuffer=function(t,e,i){var o=this.gl,r=o.createRenderbuffer();return this.bindRenderbuffer.set(r),o.renderbufferStorage(o.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),r},zt.prototype.createFramebuffer=function(t,e){return new Et(this,t,e)},zt.prototype.clear=function(t){var e=t.color,i=t.depth,o=this.gl,r=0;e&&(r|=o.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==i&&(r|=o.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(i),this.depthMask.set(!0)),o.clear(r);},zt.prototype.setCullFace=function(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace));},zt.prototype.setDepthMode=function(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1);},zt.prototype.setStencilMode=function(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1);},zt.prototype.setColorMode=function(e){t.deepEqual(e.blendFunction,Ct.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask);},zt.prototype.unbindVAO=function(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null);};var Pt=function(e){function i(i,o,r){var a=this;e.call(this),this.id=i,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(a._sourceLoaded=!0),a._sourceLoaded&&!a._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(a.reload(),a.transform&&a.update(a.transform));}),this.on("error",function(){a._sourceErrored=!0;}),this._source=A(i,o,r,this),this._tiles={},this._cache=new F(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._coveredTiles={},this._state=new t.SourceFeatureState;}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t);},i.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t);},i.prototype.loaded=function(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;for(var t in this._tiles){var e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0},i.prototype.getSource=function(){return this._source},i.prototype.pause=function(){this._paused=!0;},i.prototype.resume=function(){if(this._paused){var t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform);}},i.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},i.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},i.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},i.prototype.serialize=function(){return this._source.serialize()},i.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles){var i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager);}},i.prototype.getIds=function(){return Object.keys(this._tiles).map(Number).sort(Lt)},i.prototype.getRenderableIds=function(e){var i=this,o=[];for(var r in this._tiles)this._isIdRenderable(+r,e)&&o.push(+r);return e?o.sort(function(e,o){var r=i._tiles[e].tileID,a=i._tiles[o].tileID,n=new t.Point(r.canonical.x,r.canonical.y)._rotate(i.transform.angle),s=new t.Point(a.canonical.x,a.canonical.y)._rotate(i.transform.angle);return r.overscaledZ-a.overscaledZ||s.y-n.y||s.x-n.x}):o.sort(Lt)},i.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)},i.prototype._isIdRenderable=function(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())},i.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");},i.prototype._reloadTile=function(t,e){var i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)));},i.prototype._tileLoaded=function(e,i,o,r){if(r)return e.state="errored",void(404!==r.status?this._source.fire(new t.ErrorEvent(r,{tile:e})):this.update(this.transform));e.timeAdded=t.browser.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}));},i.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),i=0;i<e.length;i++){var o=e[i];if(t.neighboringTiles&&t.neighboringTiles[o]){var r=this.getTileByID(o);a(t,r),a(r,t);}}function a(t,e){t.needsHillshadePrepare=!0;var i=e.tileID.canonical.x-t.tileID.canonical.x,o=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),a=e.tileID.key;0===i&&0===o||Math.abs(o)>1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,o),t.neighboringTiles&&t.neighboringTiles[a]&&(t.neighboringTiles[a].backfilled=!0)));}},i.prototype.getTile=function(t){return this.getTileByID(t.key)},i.prototype.getTileByID=function(t){return this._tiles[t]},i.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},i.prototype._retainLoadedChildren=function(t,e,i,o){for(var r in this._tiles){var a=this._tiles[r];if(!(o[r]||!a.hasData()||a.tileID.overscaledZ<=e||a.tileID.overscaledZ>i)){for(var n=a.tileID;a&&a.tileID.overscaledZ>e+1;){var s=a.tileID.scaledTo(a.tileID.overscaledZ-1);(a=this._tiles[s.key])&&a.hasData()&&(n=s);}for(var l=n;l.overscaledZ>e;)if(t[(l=l.scaledTo(l.overscaledZ-1)).key]){o[n.key]=n;break}}}},i.prototype.findLoadedParent=function(t,e){for(var i=t.overscaledZ-1;i>=e;i--){var o=t.scaledTo(i);if(!o)return;var r=String(o.key),a=this._tiles[r];if(a&&a.hasData())return a;if(this._cache.has(o))return this._cache.get(o)}},i.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),i=Math.floor(5*e),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,i):i;this._cache.setMaxSize(o);},i.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,i=Math.round(e);if(this._prevLng=t,i){var o={};for(var r in this._tiles){var a=this._tiles[r];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+i),o[a.tileID.key]=a;}for(var n in this._tiles=o,this._timers)clearTimeout(this._timers[n]),delete this._timers[n];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l);}}},i.prototype.update=function(e){var o=this;if(this.transform=e,this._sourceLoaded&&!this._paused){var r;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map(function(e){return new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y)}):(r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(r=r.filter(function(t){return o._source.hasTile(t)}))):r=[];var a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),n=Math.max(a-i.maxOverzooming,this._source.minzoom),s=Math.max(a+i.maxUnderzooming,this._source.minzoom),l=this._updateRetainedTiles(r,a);if(Dt(this._source.type)){for(var c={},u={},h=0,p=Object.keys(l);h<p.length;h+=1){var d=p[h],_=l[d],f=this._tiles[d];if(f&&!(f.fadeEndTime&&f.fadeEndTime<=t.browser.now())){var m=this.findLoadedParent(_,n);m&&(this._addTile(m.tileID),c[m.tileID.key]=m.tileID),u[d]=_;}}for(var g in this._retainLoadedChildren(u,a,s,l),c)l[g]||(this._coveredTiles[g]=!0,l[g]=c[g]);}for(var v in l)this._tiles[v].clearFadeHold();for(var y=0,x=t.keysDifference(this._tiles,l);y<x.length;y+=1){var b=x[y],w=this._tiles[b];w.hasSymbolBuckets&&!w.holdingForFade()?w.setHoldDuration(this.map._fadeDuration):w.hasSymbolBuckets&&!w.symbolFadeFinished()||this._removeTile(b);}}},i.prototype.releaseSymbolFadeTiles=function(){for(var t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t);},i.prototype._updateRetainedTiles=function(t,e){for(var o={},r={},a=Math.max(e-i.maxOverzooming,this._source.minzoom),n=Math.max(e+i.maxUnderzooming,this._source.minzoom),s={},l=0,c=t;l<c.length;l+=1){var u=c[l],h=this._addTile(u);o[u.key]=u,h.hasData()||e<this._source.maxzoom&&(s[u.key]=u);}this._retainLoadedChildren(s,e,n,o);for(var p=0,d=t;p<d.length;p+=1){var _=d[p],f=this._tiles[_.key];if(!f.hasData()){if(e+1>this._source.maxzoom){var m=_.children(this._source.maxzoom)[0],g=this.getTile(m);if(g&&g.hasData()){o[m.key]=m;continue}}else{var v=_.children(this._source.maxzoom);if(o[v[0].key]&&o[v[1].key]&&o[v[2].key]&&o[v[3].key])continue}for(var y=f.wasRequested(),x=_.overscaledZ-1;x>=a;--x){var b=_.scaledTo(x);if(r[b.key])break;if(r[b.key]=!0,!(f=this.getTile(b))&&y&&(f=this._addTile(b)),f&&(o[b.key]=b,y=f.wasRequested(),f.hasData()))break}}}return o},i.prototype._addTile=function(e){var i=this._tiles[e.key];if(i)return i;(i=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));var o=Boolean(i);return o||(i=new t.Tile(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i?(i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null},i.prototype._setTileReloadTimer=function(t,e){var i=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var o=e.getExpiryTimeout();o&&(this._timers[t]=setTimeout(function(){i._reloadTile(t,"expired"),delete i._timers[t];},o));},i.prototype._removeTile=function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));},i.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset();},i.prototype.tilesIn=function(e,i,o){var r=this,a=[],n=this.transform;if(!n)return a;for(var s=o?n.getCameraQueryGeometry(e):e,l=e.map(function(t){return n.pointCoordinate(t)}),c=s.map(function(t){return n.pointCoordinate(t)}),u=this.getIds(),h=1/0,p=1/0,d=-1/0,_=-1/0,f=0,m=c;f<m.length;f+=1){var g=m[f];h=Math.min(h,g.x),p=Math.min(p,g.y),d=Math.max(d,g.x),_=Math.max(_,g.y);}for(var v=function(e){var o=r._tiles[u[e]];if(!o.holdingForFade()){var s=o.tileID,f=Math.pow(2,n.zoom-o.tileID.overscaledZ),m=i*o.queryPadding*t.EXTENT/o.tileSize/f,g=[s.getTilePoint(new t.MercatorCoordinate(h,p)),s.getTilePoint(new t.MercatorCoordinate(d,_))];if(g[0].x-m<t.EXTENT&&g[0].y-m<t.EXTENT&&g[1].x+m>=0&&g[1].y+m>=0){var v=l.map(function(t){return s.getTilePoint(t)}),y=c.map(function(t){return s.getTilePoint(t)});a.push({tile:o,tileID:s,queryGeometry:v,cameraQueryGeometry:y,scale:f});}}},y=0;y<u.length;y++)v(y);return a},i.prototype.getVisibleCoordinates=function(t){for(var e=this,i=this.getRenderableIds(t).map(function(t){return e._tiles[t].tileID}),o=0,r=i;o<r.length;o+=1){var a=r[o];a.posMatrix=this.transform.calculatePosMatrix(a.toUnwrapped());}return i},i.prototype.hasTransition=function(){if(this._source.hasTransition())return !0;if(Dt(this._source.type))for(var e in this._tiles){var i=this._tiles[e];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=t.browser.now())return !0}return !1},i.prototype.setFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.updateState(t,e,i);},i.prototype.removeFeatureState=function(t,e,i){t=t||"_geojsonTileLayer",this._state.removeFeatureState(t,e,i);},i.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},i}(t.Evented);function Lt(t,e){return t%32-e%32||e-t}function Dt(t){return "raster"===t||"image"===t||"video"===t}function Rt(){return new t.window.Worker(er.workerUrl)}Pt.maxOverzooming=10,Pt.maxUnderzooming=3;var Mt=function(){this.active={};};Mt.prototype.acquire=function(t){if(!this.workers)for(this.workers=[];this.workers.length<Mt.workerCount;)this.workers.push(new Rt);return this.active[t]=!0,this.workers.slice()},Mt.prototype.release=function(t){delete this.active[t],0===Object.keys(this.active).length&&(this.workers.forEach(function(t){t.terminate();}),this.workers=null);};var At,kt=Math.floor(t.browser.hardwareConcurrency/2);function Bt(e,i){var o={};for(var r in e)"ref"!==r&&(o[r]=e[r]);return t.refProperties.forEach(function(t){t in i&&(o[t]=i[t]);}),o}function Ot(t){t=t.slice();for(var e=Object.create(null),i=0;i<t.length;i++)e[t[i].id]=t[i];for(var o=0;o<t.length;o++)"ref"in t[o]&&(t[o]=Bt(t[o],e[t[o].ref]));return t}Mt.workerCount=Math.max(Math.min(kt,6),1);var Ft={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function Ut(t,e,i){i.push({command:Ft.addSource,args:[t,e[t]]});}function Nt(t,e,i){e.push({command:Ft.removeSource,args:[t]}),i[t]=!0;}function Zt(t,e,i,o){Nt(t,i,o),Ut(t,e,i);}function jt(e,i,o){var r;for(r in e[o])if(e[o].hasOwnProperty(r)&&"data"!==r&&!t.deepEqual(e[o][r],i[o][r]))return !1;for(r in i[o])if(i[o].hasOwnProperty(r)&&"data"!==r&&!t.deepEqual(e[o][r],i[o][r]))return !1;return !0}function Vt(e,i,o,r,a,n){var s;for(s in i=i||{},e=e||{})e.hasOwnProperty(s)&&(t.deepEqual(e[s],i[s])||o.push({command:n,args:[r,s,i[s],a]}));for(s in i)i.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.deepEqual(e[s],i[s])||o.push({command:n,args:[r,s,i[s],a]}));}function qt(t){return t.id}function Gt(t,e){return t[e.id]=e,t}function Wt(e,i){if(!e)return [{command:Ft.setStyle,args:[i]}];var o=[];try{if(!t.deepEqual(e.version,i.version))return [{command:Ft.setStyle,args:[i]}];t.deepEqual(e.center,i.center)||o.push({command:Ft.setCenter,args:[i.center]}),t.deepEqual(e.zoom,i.zoom)||o.push({command:Ft.setZoom,args:[i.zoom]}),t.deepEqual(e.bearing,i.bearing)||o.push({command:Ft.setBearing,args:[i.bearing]}),t.deepEqual(e.pitch,i.pitch)||o.push({command:Ft.setPitch,args:[i.pitch]}),t.deepEqual(e.sprite,i.sprite)||o.push({command:Ft.setSprite,args:[i.sprite]}),t.deepEqual(e.glyphs,i.glyphs)||o.push({command:Ft.setGlyphs,args:[i.glyphs]}),t.deepEqual(e.transition,i.transition)||o.push({command:Ft.setTransition,args:[i.transition]}),t.deepEqual(e.light,i.light)||o.push({command:Ft.setLight,args:[i.light]});var r={},a=[];!function(e,i,o,r){var a;for(a in i=i||{},e=e||{})e.hasOwnProperty(a)&&(i.hasOwnProperty(a)||Nt(a,o,r));for(a in i)i.hasOwnProperty(a)&&(e.hasOwnProperty(a)?t.deepEqual(e[a],i[a])||("geojson"===e[a].type&&"geojson"===i[a].type&&jt(e,i,a)?o.push({command:Ft.setGeoJSONSourceData,args:[a,i[a].data]}):Zt(a,i,o,r)):Ut(a,i,o));}(e.sources,i.sources,a,r);var n=[];e.layers&&e.layers.forEach(function(t){r[t.source]?o.push({command:Ft.removeLayer,args:[t.id]}):n.push(t);}),o=o.concat(a),function(e,i,o){i=i||[];var r,a,n,s,l,c,u,h=(e=e||[]).map(qt),p=i.map(qt),d=e.reduce(Gt,{}),_=i.reduce(Gt,{}),f=h.slice(),m=Object.create(null);for(r=0,a=0;r<h.length;r++)n=h[r],_.hasOwnProperty(n)?a++:(o.push({command:Ft.removeLayer,args:[n]}),f.splice(f.indexOf(n,a),1));for(r=0,a=0;r<p.length;r++)n=p[p.length-1-r],f[f.length-1-r]!==n&&(d.hasOwnProperty(n)?(o.push({command:Ft.removeLayer,args:[n]}),f.splice(f.lastIndexOf(n,f.length-a),1)):a++,c=f[f.length-r],o.push({command:Ft.addLayer,args:[_[n],c]}),f.splice(f.length-r,0,n),m[n]=!0);for(r=0;r<p.length;r++)if(s=d[n=p[r]],l=_[n],!m[n]&&!t.deepEqual(s,l))if(t.deepEqual(s.source,l.source)&&t.deepEqual(s["source-layer"],l["source-layer"])&&t.deepEqual(s.type,l.type)){for(u in Vt(s.layout,l.layout,o,n,null,Ft.setLayoutProperty),Vt(s.paint,l.paint,o,n,null,Ft.setPaintProperty),t.deepEqual(s.filter,l.filter)||o.push({command:Ft.setFilter,args:[n,l.filter]}),t.deepEqual(s.minzoom,l.minzoom)&&t.deepEqual(s.maxzoom,l.maxzoom)||o.push({command:Ft.setLayerZoomRange,args:[n,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Vt(s[u],l[u],o,n,u.slice(6),Ft.setPaintProperty):t.deepEqual(s[u],l[u])||o.push({command:Ft.setLayerProperty,args:[n,u,l[u]]}));for(u in l)l.hasOwnProperty(u)&&!s.hasOwnProperty(u)&&"layout"!==u&&"paint"!==u&&"filter"!==u&&"metadata"!==u&&"minzoom"!==u&&"maxzoom"!==u&&(0===u.indexOf("paint.")?Vt(s[u],l[u],o,n,u.slice(6),Ft.setPaintProperty):t.deepEqual(s[u],l[u])||o.push({command:Ft.setLayerProperty,args:[n,u,l[u]]}));}else o.push({command:Ft.removeLayer,args:[n]}),c=f[f.lastIndexOf(n)+1],o.push({command:Ft.addLayer,args:[l,c]});}(n,i.layers,o);}catch(t){console.warn("Unable to compute style diff:",t),o=[{command:Ft.setStyle,args:[i]}];}return o}var Xt=function(t,e,i){var o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(var a=0;a<this.xCellCount*this.yCellCount;a++)o.push([]),r.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0;};Xt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Xt.prototype.insert=function(t,e,i,o,r){this._forEachCell(e,i,o,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(o),this.bboxes.push(r);},Xt.prototype.insertCircle=function(t,e,i,o){this._forEachCell(e-o,i-o,e+o,i+o,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(o);},Xt.prototype._insertBoxCell=function(t,e,i,o,r,a){this.boxCells[r].push(a);},Xt.prototype._insertCircleCell=function(t,e,i,o,r,a){this.circleCells[r].push(a);},Xt.prototype._query=function(t,e,i,o,r,a){if(i<0||t>this.width||o<0||e>this.height)return !r&&[];var n=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=o){if(r)return !0;for(var s=0;s<this.boxKeys.length;s++)n.push({key:this.boxKeys[s],x1:this.bboxes[4*s],y1:this.bboxes[4*s+1],x2:this.bboxes[4*s+2],y2:this.bboxes[4*s+3]});for(var l=0;l<this.circleKeys.length;l++){var c=this.circles[3*l],u=this.circles[3*l+1],h=this.circles[3*l+2];n.push({key:this.circleKeys[l],x1:c-h,y1:u-h,x2:c+h,y2:u+h});}return a?n.filter(a):n}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,i,o,this._queryCell,n,p,a),r?n.length>0:n},Xt.prototype._queryCircle=function(t,e,i,o,r){var a=t-i,n=t+i,s=e-i,l=e+i;if(n<0||a>this.width||l<0||s>this.height)return !o&&[];var c=[],u={hitTest:o,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}};return this._forEachCell(a,s,n,l,this._queryCellCircle,c,u,r),o?c.length>0:c},Xt.prototype.query=function(t,e,i,o,r){return this._query(t,e,i,o,!1,r)},Xt.prototype.hitTest=function(t,e,i,o,r){return this._query(t,e,i,o,!0,r)},Xt.prototype.hitTestCircle=function(t,e,i,o){return this._queryCircle(t,e,i,!0,o)},Xt.prototype._queryCell=function(t,e,i,o,r,a,n,s){var l=n.seenUids,c=this.boxCells[r];if(null!==c)for(var u=this.bboxes,h=0,p=c;h<p.length;h+=1){var d=p[h];if(!l.box[d]){l.box[d]=!0;var _=4*d;if(t<=u[_+2]&&e<=u[_+3]&&i>=u[_+0]&&o>=u[_+1]&&(!s||s(this.boxKeys[d]))){if(n.hitTest)return a.push(!0),!0;a.push({key:this.boxKeys[d],x1:u[_],y1:u[_+1],x2:u[_+2],y2:u[_+3]});}}}var f=this.circleCells[r];if(null!==f)for(var m=this.circles,g=0,v=f;g<v.length;g+=1){var y=v[g];if(!l.circle[y]){l.circle[y]=!0;var x=3*y;if(this._circleAndRectCollide(m[x],m[x+1],m[x+2],t,e,i,o)&&(!s||s(this.circleKeys[y]))){if(n.hitTest)return a.push(!0),!0;var b=m[x],w=m[x+1],E=m[x+2];a.push({key:this.circleKeys[y],x1:b-E,y1:w-E,x2:b+E,y2:w+E});}}}},Xt.prototype._queryCellCircle=function(t,e,i,o,r,a,n,s){var l=n.circle,c=n.seenUids,u=this.boxCells[r];if(null!==u)for(var h=this.bboxes,p=0,d=u;p<d.length;p+=1){var _=d[p];if(!c.box[_]){c.box[_]=!0;var f=4*_;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[f+0],h[f+1],h[f+2],h[f+3])&&(!s||s(this.boxKeys[_])))return a.push(!0),!0}}var m=this.circleCells[r];if(null!==m)for(var g=this.circles,v=0,y=m;v<y.length;v+=1){var x=y[v];if(!c.circle[x]){c.circle[x]=!0;var b=3*x;if(this._circlesCollide(g[b],g[b+1],g[b+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[x])))return a.push(!0),!0}}},Xt.prototype._forEachCell=function(t,e,i,o,r,a,n,s){for(var l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(o),p=l;p<=u;p++)for(var d=c;d<=h;d++){var _=this.xCellCount*d+p;if(r.call(this,t,e,i,o,_,a,n,s))return}},Xt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Xt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Xt.prototype._circlesCollide=function(t,e,i,o,r,a){var n=o-t,s=r-e,l=i+a;return l*l>n*n+s*s},Xt.prototype._circleAndRectCollide=function(t,e,i,o,r,a,n){var s=(a-o)/2,l=Math.abs(t-(o+s));if(l>s+i)return !1;var c=(n-r)/2,u=Math.abs(e-(r+c));if(u>c+i)return !1;if(l<=s||u<=c)return !0;var h=l-s,p=u-c;return h*h+p*p<=i*i};var Ht=t.properties.layout;function Kt(e,i,o,r,a){var n=t.create();return i?(t.scale(n,n,[1/a,1/a,1]),o||t.rotateZ(n,n,r.angle)):t.multiply(n,r.labelPlaneMatrix,e),n}function Yt(e,i,o,r,a){if(i){var n=t.clone(e);return t.scale(n,n,[a,a,1]),o||t.rotateZ(n,n,-r.angle),n}return r.glCoordMatrix}function Jt(e,i){var o=[e.x,e.y,0,1];se(o,o,i);var r=o[3];return {point:new t.Point(o[0]/r,o[1]/r),signedDistanceFromCamera:r}}function Qt(t,e){var i=t[0]/t[3],o=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&o>=-e[1]&&o<=e[1]}function $t(e,i,o,r,a,n,s,l){var c=r?e.textSizeData:e.iconSizeData,u=t.evaluateSizeForZoom(c,o.transform.zoom,Ht.properties[r?"text-size":"icon-size"]),h=[256/o.width*2+1,256/o.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var d=e.lineVertexArray,_=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,f=o.transform.width/o.transform.height,m=!1,g=0;g<_.length;g++){var v=_.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!m)ne(v.numGlyphs,p);else{m=!1;var y=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(y,y,i),Qt(y,h)){var x=.5+y[3]/o.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(c,u,v),w=s?b*x:b/x,E=new t.Point(v.anchorX,v.anchorY),T=Jt(E,a).point,I={},C=ie(v,w,!1,l,i,a,n,e.glyphOffsetArray,d,p,T,E,I,f);m=C.useVertical,(C.notEnoughRoom||m||C.needsFlipping&&ie(v,w,!0,l,i,a,n,e.glyphOffsetArray,d,p,T,E,I,f).notEnoughRoom)&&ne(v.numGlyphs,p);}else ne(v.numGlyphs,p);}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p);}function te(t,e,i,o,r,a,n,s,l,c,u,h){var p=s.glyphStartIndex+s.numGlyphs,d=s.lineStartIndex,_=s.lineStartIndex+s.lineLength,f=e.getoffsetX(s.glyphStartIndex),m=e.getoffsetX(p-1),g=re(t*f,i,o,r,a,n,s.segment,d,_,l,c,u,h);if(!g)return null;var v=re(t*m,i,o,r,a,n,s.segment,d,_,l,c,u,h);return v?{first:g,last:v}:null}function ee(e,i,o,r){if(e===t.WritingMode.horizontal&&Math.abs(o.y-i.y)>Math.abs(o.x-i.x)*r)return {useVertical:!0};return (e===t.WritingMode.vertical?i.y<o.y:i.x>o.x)?{needsFlipping:!0}:null}function ie(e,i,o,r,a,n,s,l,c,u,h,p,d,_){var f,m=i/24,g=e.lineOffsetX*m,v=e.lineOffsetY*m;if(e.numGlyphs>1){var y=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=te(m,l,g,v,o,h,p,e,c,n,d,!1);if(!w)return {notEnoughRoom:!0};var E=Jt(w.first.point,s).point,T=Jt(w.last.point,s).point;if(r&&!o){var I=ee(e.writingMode,E,T,_);if(I)return I}f=[w.first];for(var C=e.glyphStartIndex+1;C<y-1;C++)f.push(re(m*l.getoffsetX(C),g,v,o,h,p,e.segment,x,b,c,n,d,!1));f.push(w.last);}else{if(r&&!o){var S=Jt(p,a).point,z=e.lineStartIndex+e.segment+1,P=new t.Point(c.getx(z),c.gety(z)),L=Jt(P,a),D=L.signedDistanceFromCamera>0?L.point:oe(p,P,S,1,a),R=ee(e.writingMode,S,D,_);if(R)return R}var M=re(m*l.getoffsetX(e.glyphStartIndex),g,v,o,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,n,d,!1);if(!M)return {notEnoughRoom:!0};f=[M];}for(var A=0,k=f;A<k.length;A+=1){var B=k[A];t.addDynamicAttributes(u,B.point,B.angle);}return {}}function oe(t,e,i,o,r){var a=Jt(t.add(t.sub(e)._unit()),r).point,n=i.sub(a);return i.add(n._mult(o/n.mag()))}function re(e,i,o,r,a,n,s,l,c,u,h,p,d){var _=r?e-i:e+i,f=_>0?1:-1,m=0;r&&(f*=-1,m=Math.PI),f<0&&(m+=Math.PI);for(var g=f>0?l+s:l+s+1,v=g,y=a,x=a,b=0,w=0,E=Math.abs(_);b+w<=E;){if((g+=f)<l||g>=c)return null;if(x=y,void 0===(y=p[g])){var T=new t.Point(u.getx(g),u.gety(g)),I=Jt(T,h);if(I.signedDistanceFromCamera>0)y=p[g]=I.point;else{var C=g-f;y=oe(0===b?n:new t.Point(u.getx(C),u.gety(C)),T,x,E-b+1,h);}}b+=w,w=x.dist(y);}var S=(E-b)/w,z=y.sub(x),P=z.mult(S)._add(x);return P._add(z._unit()._perp()._mult(o*f)),{point:P,angle:m+Math.atan2(y.y-x.y,y.x-x.x),tileDistance:d?{prevTileDistance:g-f===v?0:u.gettileUnitDistanceFromAnchor(g-f),lastSegmentViewportDistance:E-b}:null}}var ae=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ne(t,e){for(var i=0;i<t;i++){var o=e.length;e.resize(o+4),e.float32.set(ae,3*o);}}function se(t,e,i){var o=e[0],r=e[1];return t[0]=i[0]*o+i[4]*r+i[12],t[1]=i[1]*o+i[5]*r+i[13],t[3]=i[3]*o+i[7]*r+i[15],t}var le=function(t,e,i){void 0===e&&(e=new Xt(t.width+200,t.height+200,25)),void 0===i&&(i=new Xt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+100,this.screenBottomBoundary=t.height+100,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200;};function ce(t,e,i){t[e+4]=i?1:0;}function ue(e,i,o){return i*(t.EXTENT/(e.tileSize*Math.pow(2,o-e.tileID.overscaledZ)))}le.prototype.placeCollisionBox=function(t,e,i,o,r){var a=this.projectAndGetPerspectiveRatio(o,t.anchorPointX,t.anchorPointY),n=i*a.perspectiveRatio,s=t.x1*n+a.point.x,l=t.y1*n+a.point.y,c=t.x2*n+a.point.x,u=t.y2*n+a.point.y;return !this.isInsideGrid(s,l,c,u)||!e&&this.grid.hitTest(s,l,c,u,r)?{box:[],offscreen:!1}:{box:[s,l,c,u],offscreen:this.isOffscreen(s,l,c,u)}},le.prototype.approximateTileDistance=function(t,e,i,o,r){var a=r?1:o/this.pitchfactor,n=t.lastSegmentViewportDistance*i;return t.prevTileDistance+n+(a-1)*n*Math.abs(Math.sin(e))},le.prototype.placeCollisionCircles=function(e,i,o,r,a,n,s,l,c,u,h,p,d){var _=[],f=this.projectAnchor(c,a.anchorX,a.anchorY),m=l/24,g=a.lineOffsetX*l,v=a.lineOffsetY*l,y=new t.Point(a.anchorX,a.anchorY),x=te(m,s,g,v,!1,Jt(y,u).point,y,a,n,u,{},!0),b=!1,w=!1,E=!0,T=f.perspectiveRatio*r,I=1/(r*o),C=0,S=0;x&&(C=this.approximateTileDistance(x.first.tileDistance,x.first.angle,I,f.cameraDistance,p),S=this.approximateTileDistance(x.last.tileDistance,x.last.angle,I,f.cameraDistance,p));for(var z=0;z<e.length;z+=5){var P=e[z],L=e[z+1],D=e[z+2],R=e[z+3];if(!x||R<-C||R>S)ce(e,z,!1);else{var M=this.projectPoint(c,P,L),A=D*T;if(_.length>0){var k=M.x-_[_.length-4],B=M.y-_[_.length-3];if(A*A*2>k*k+B*B)if(z+8<e.length){var O=e[z+8];if(O>-C&&O<S){ce(e,z,!1);continue}}}var F=z/5;_.push(M.x,M.y,A,F),ce(e,z,!0);var U=M.x-A,N=M.y-A,Z=M.x+A,j=M.y+A;if(E=E&&this.isOffscreen(U,N,Z,j),w=w||this.isInsideGrid(U,N,Z,j),!i&&this.grid.hitTestCircle(M.x,M.y,A,d)){if(!h)return {circles:[],offscreen:!1};b=!0;}}}return {circles:b||!w?[]:_,offscreen:E}},le.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};for(var i=[],o=1/0,r=1/0,a=-1/0,n=-1/0,s=0,l=e;s<l.length;s+=1){var c=l[s],u=new t.Point(c.x+100,c.y+100);o=Math.min(o,u.x),r=Math.min(r,u.y),a=Math.max(a,u.x),n=Math.max(n,u.y),i.push(u);}for(var h={},p={},d=0,_=this.grid.query(o,r,a,n).concat(this.ignoredGrid.query(o,r,a,n));d<_.length;d+=1){var f=_[d],m=f.key;if(void 0===h[m.bucketInstanceId]&&(h[m.bucketInstanceId]={}),!h[m.bucketInstanceId][m.featureIndex]){var g=[new t.Point(f.x1,f.y1),new t.Point(f.x2,f.y1),new t.Point(f.x2,f.y2),new t.Point(f.x1,f.y2)];t.polygonIntersectsPolygon(i,g)&&(h[m.bucketInstanceId][m.featureIndex]=!0,void 0===p[m.bucketInstanceId]&&(p[m.bucketInstanceId]=[]),p[m.bucketInstanceId].push(m.featureIndex));}}return p},le.prototype.insertCollisionBox=function(t,e,i,o,r){var a={bucketInstanceId:i,featureIndex:o,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(a,t[0],t[1],t[2],t[3]);},le.prototype.insertCollisionCircles=function(t,e,i,o,r){for(var a=e?this.ignoredGrid:this.grid,n={bucketInstanceId:i,featureIndex:o,collisionGroupID:r},s=0;s<t.length;s+=4)a.insertCircle(n,t[s],t[s+1],t[s+2]);},le.prototype.projectAnchor=function(t,e,i){var o=[e,i,0,1];return se(o,o,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/o[3]*.5,cameraDistance:o[3]}},le.prototype.projectPoint=function(e,i,o){var r=[i,o,0,1];return se(r,r,e),new t.Point((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},le.prototype.projectAndGetPerspectiveRatio=function(e,i,o){var r=[i,o,0,1];return se(r,r,e),{point:new t.Point((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100),perspectiveRatio:.5+this.transform.cameraToCenterDistance/r[3]*.5}},le.prototype.isOffscreen=function(t,e,i,o){return i<100||t>=this.screenRightBoundary||o<100||e>this.screenBottomBoundary},le.prototype.isInsideGrid=function(t,e,i,o){return i>=0&&t<this.gridRightBoundary&&o>=0&&e<this.gridBottomBoundary};var he=function(t,e,i,o){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):o&&i?1:0,this.placed=i;};he.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var pe=function(t,e,i,o,r){this.text=new he(t?t.text:null,e,i,r),this.icon=new he(t?t.icon:null,e,o,r);};pe.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var de=function(t,e,i){this.text=t,this.icon=e,this.skipFade=i;},_e=function(t,e,i,o,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;},fe=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={};};function me(e,i,o,r,a){var n=t.getAnchorAlignment(e),s=-(n.horizontalAlign-.5)*i,l=-(n.verticalAlign-.5)*o,c=t.evaluateRadialOffset(e,r);return new t.Point(s+c[0]*a,l+c[1]*a)}fe.prototype.get=function(t){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}};}return this.collisionGroups[t]};var ge=function(t,e,i,o){this.transform=t.clone(),this.collisionIndex=new le(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new fe(i),this.prevPlacement=o,o&&(o.prevPlacement=void 0);};function ve(t,e,i,o,r){t.emplaceBack(e?1:0,i?1:0,o||0,r||0),t.emplaceBack(e?1:0,i?1:0,o||0,r||0),t.emplaceBack(e?1:0,i?1:0,o||0,r||0),t.emplaceBack(e?1:0,i?1:0,o||0,r||0);}ge.prototype.placeLayerTile=function(e,i,o,r){var a=i.getBucket(e),n=i.latestFeatureIndex;if(a&&n&&e.id===a.layerIds[0]){var s=i.collisionBoxArray,l=a.layers[0].layout,c=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),u=i.tileSize/t.EXTENT,h=this.transform.calculatePosMatrix(i.tileID.toUnwrapped()),p=Kt(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,ue(i,1,this.transform.zoom)),d=Kt(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,ue(i,1,this.transform.zoom));this.retainedQueryData[a.bucketInstanceId]=new _e(a.bucketInstanceId,n,a.sourceLayerIndex,a.index,i.tileID),this.placeLayerBucket(a,h,p,d,c,u,o,i.holdingForFade(),r,s);}},ge.prototype.attemptAnchorPlacement=function(e,i,o,r,a,n,s,l,c,u,h,p,d,_){var f,m=me(e,o,r,a,n),g=this.collisionIndex.placeCollisionBox(function(e,i,o,r,a,n){var s=e.x1,l=e.x2,c=e.y1,u=e.y2,h=e.anchorPointX,p=e.anchorPointY,d=new t.Point(i,o);return r&&d._rotate(a?n:-n),{x1:s+d.x,y1:c+d.y,x2:l+d.x,y2:u+d.y,anchorPointX:h,anchorPointY:p}}(i,m.x,m.y,s,l,this.transform.angle),p,c,u,h.predicate);if(g.box.length>0)return this.prevPlacement&&this.prevPlacement.variableOffsets[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID].text&&(f=this.prevPlacement.variableOffsets[d.crossTileID].anchor),this.variableOffsets[d.crossTileID]={radialOffset:a,width:o,height:r,anchor:e,textBoxScale:n,prevAnchor:f},this.markUsedJustification(_,e,d),g},ge.prototype.placeLayerBucket=function(e,i,o,r,a,n,s,l,c,u){var h=e.layers[0].layout,p=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,t.properties.layout.properties["text-size"]),d=h.get("text-optional"),_=h.get("icon-optional"),f=h.get("text-allow-overlap"),m=h.get("icon-allow-overlap"),g=f&&(m||!e.hasIconData()||_),v=m&&(f||!e.hasTextData()||d),y=this.collisionGroups.get(e.sourceID),x="map"===h.get("text-rotation-alignment"),b="map"===h.get("text-pitch-alignment");!e.collisionArrays&&u&&e.deserializeCollisionBoxes(u);for(var w=0;w<e.symbolInstances.length;w++){var E=e.symbolInstances.get(w);if(!c[E.crossTileID]){if(l){this.placements[E.crossTileID]=new de(!1,!1,!1);continue}var T=!1,I=!1,C=!0,S=null,z=null,P=null,L=0,D=0,R=e.collisionArrays[w];R.textFeatureIndex&&(L=R.textFeatureIndex);var M=R.textBox;if(M)if(h.get("text-variable-anchor")){var A=M.x2-M.x1,k=M.y2-M.y1,B=E.textBoxScale,O=h.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[E.crossTileID]){var F=this.prevPlacement.variableOffsets[E.crossTileID];O[0]!==F.anchor&&(O=O.filter(function(t){return t!==F.anchor})).unshift(F.anchor);}for(var U=0,N=O;U<N.length;U+=1){var Z=N[U];if(S=this.attemptAnchorPlacement(Z,M,A,k,E.radialTextOffset,B,x,b,n,i,y,f,E,e)){T=!0;break}}if(!this.variableOffsets[E.crossTileID]&&this.prevPlacement){var j=this.prevPlacement.variableOffsets[E.crossTileID];j&&(this.variableOffsets[E.crossTileID]=j,this.markUsedJustification(e,j.anchor,E));}}else T=(S=this.collisionIndex.placeCollisionBox(M,h.get("text-allow-overlap"),n,i,y.predicate)).box.length>0;C=S&&S.offscreen;var V=R.textCircles;if(V){var q=e.text.placedSymbolArray.get(E.centerJustifiedTextSymbolIndex),G=t.evaluateSizeForFeature(e.textSizeData,p,q);z=this.collisionIndex.placeCollisionCircles(V,h.get("text-allow-overlap"),a,n,q,e.lineVertexArray,e.glyphOffsetArray,G,i,o,s,b,y.predicate),T=h.get("text-allow-overlap")||z.circles.length>0,C=C&&z.offscreen;}R.iconFeatureIndex&&(D=R.iconFeatureIndex),R.iconBox&&(I=(P=this.collisionIndex.placeCollisionBox(R.iconBox,h.get("icon-allow-overlap"),n,i,y.predicate)).box.length>0,C=C&&P.offscreen);var W=d||0===E.numHorizontalGlyphVertices&&0===E.numVerticalGlyphVertices,X=_||0===E.numIconVertices;W||X?X?W||(I=I&&T):T=I&&T:I=T=I&&T,T&&S&&this.collisionIndex.insertCollisionBox(S.box,h.get("text-ignore-placement"),e.bucketInstanceId,L,y.ID),I&&P&&this.collisionIndex.insertCollisionBox(P.box,h.get("icon-ignore-placement"),e.bucketInstanceId,D,y.ID),T&&z&&this.collisionIndex.insertCollisionCircles(z.circles,h.get("text-ignore-placement"),e.bucketInstanceId,L,y.ID),this.placements[E.crossTileID]=new de(T||g,I||v,C||e.justReloaded),c[E.crossTileID]=!0;}}e.justReloaded=!1;},ge.prototype.markUsedJustification=function(e,i,o){var r={left:o.leftJustifiedTextSymbolIndex,center:o.centerJustifiedTextSymbolIndex,right:o.rightJustifiedTextSymbolIndex},a=r[t.getAnchorJustification(i)];for(var n in r){var s=r[n];s>=0&&(e.text.placedSymbolArray.get(s).crossTileID=a>=0&&s!==a?0:o.crossTileID);}},ge.prototype.commit=function(t){this.commitTime=t;var e=this.prevPlacement,i=!1,o=e&&0!==this.fadeDuration?(this.commitTime-e.commitTime)/this.fadeDuration:1,r=e?e.opacities:{},a=e?e.variableOffsets:{};for(var n in this.placements){var s=this.placements[n],l=r[n];l?(this.opacities[n]=new pe(l,o,s.text,s.icon),i=i||s.text!==l.text.placed||s.icon!==l.icon.placed):(this.opacities[n]=new pe(null,o,s.text,s.icon,s.skipFade),i=i||s.text||s.icon);}for(var c in r){var u=r[c];if(!this.opacities[c]){var h=new pe(u,o,!1,!1);h.isHidden()||(this.opacities[c]=h,i=i||u.text.placed||u.icon.placed);}}for(var p in a)this.variableOffsets[p]||!this.opacities[p]||this.opacities[p].isHidden()||(this.variableOffsets[p]=a[p]);i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t);},ge.prototype.updateLayerOpacities=function(t,e){for(var i={},o=0,r=e;o<r.length;o+=1){var a=r[o],n=a.getBucket(t);n&&a.latestFeatureIndex&&t.id===n.layerIds[0]&&this.updateBucketOpacities(n,i,a.collisionBoxArray);}},ge.prototype.updateBucketOpacities=function(e,i,o){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasCollisionBoxData()&&e.collisionBox.collisionVertexArray.clear(),e.hasCollisionCircleData()&&e.collisionCircle.collisionVertexArray.clear();var r=e.layers[0].layout,a=new pe(null,0,!1,!1,!0),n=r.get("text-allow-overlap"),s=r.get("icon-allow-overlap"),l=r.get("text-variable-anchor"),c="map"===r.get("text-rotation-alignment"),u="map"===r.get("text-pitch-alignment"),h=new pe(null,0,n&&(s||!e.hasIconData()||r.get("icon-optional")),s&&(n||!e.hasTextData()||r.get("text-optional")),!0);!e.collisionArrays&&o&&(e.hasCollisionBoxData()||e.hasCollisionCircleData())&&e.deserializeCollisionBoxes(o);for(var p=0;p<e.symbolInstances.length;p++){var d=e.symbolInstances.get(p),_=d.numHorizontalGlyphVertices,f=d.numVerticalGlyphVertices,m=d.crossTileID,g=i[m],v=this.opacities[m];g?v=a:v||(v=h,this.opacities[m]=v),i[m]=!0;var y=_>0||f>0,x=d.numIconVertices>0;if(y){for(var b=Ce(v.text),w=(_+f)/4,E=0;E<w;E++)e.text.opacityVertexArray.emplaceBack(b);var T=v.text.isHidden()?1:0;[d.rightJustifiedTextSymbolIndex,d.centerJustifiedTextSymbolIndex,d.leftJustifiedTextSymbolIndex,d.verticalPlacedTextSymbolIndex].forEach(function(t){t>=0&&(e.text.placedSymbolArray.get(t).hidden=T);});var I=this.variableOffsets[d.crossTileID];I&&this.markUsedJustification(e,I.anchor,d);}if(x){for(var C=Ce(v.icon),S=0;S<d.numIconVertices/4;S++)e.icon.opacityVertexArray.emplaceBack(C);e.icon.placedSymbolArray.get(p).hidden=v.icon.isHidden();}if(e.hasCollisionBoxData()||e.hasCollisionCircleData()){var z=e.collisionArrays[p];if(z){if(z.textBox){var P=new t.Point(0,0),L=!0;if(l){var D=this.variableOffsets[m];D?(P=me(D.anchor,D.width,D.height,D.radialOffset,D.textBoxScale),c&&P._rotate(u?this.transform.angle:-this.transform.angle)):L=!1;}ve(e.collisionBox.collisionVertexArray,v.text.placed,!L,P.x,P.y);}z.iconBox&&ve(e.collisionBox.collisionVertexArray,v.icon.placed,!1);var R=z.textCircles;if(R&&e.hasCollisionCircleData())for(var M=0;M<R.length;M+=5){var A=g||0===R[M+4];ve(e.collisionCircle.collisionVertexArray,v.text.placed,A);}}}}e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasCollisionBoxData()&&e.collisionBox.collisionVertexBuffer&&e.collisionBox.collisionVertexBuffer.updateData(e.collisionBox.collisionVertexArray),e.hasCollisionCircleData()&&e.collisionCircle.collisionVertexBuffer&&e.collisionCircle.collisionVertexBuffer.updateData(e.collisionCircle.collisionVertexArray);},ge.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},ge.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},ge.prototype.stillRecent=function(t){return this.commitTime+this.fadeDuration>t},ge.prototype.setStale=function(){this.stale=!0;};var ye=Math.pow(2,25),xe=Math.pow(2,24),be=Math.pow(2,17),we=Math.pow(2,16),Ee=Math.pow(2,9),Te=Math.pow(2,8),Ie=Math.pow(2,1);function Ce(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*ye+e*xe+i*be+e*we+i*Ee+e*Te+i*Ie+e}var Se=function(){this._currentTileIndex=0,this._seenCrossTileIDs={};};Se.prototype.continuePlacement=function(t,e,i,o,r){for(;this._currentTileIndex<t.length;){var a=t[this._currentTileIndex];if(e.placeLayerTile(o,a,i,this._seenCrossTileIDs),this._currentTileIndex++,r())return !0}};var ze=function(t,e,i,o,r,a,n){this.placement=new ge(t,r,a,n),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=i,this._showCollisionBoxes=o,this._done=!1;};ze.prototype.isDone=function(){return this._done},ze.prototype.continuePlacement=function(e,i,o){for(var r=this,a=t.browser.now(),n=function(){var e=t.browser.now()-a;return !r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=i[e[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(this._inProgressLayer||(this._inProgressLayer=new Se),this._inProgressLayer.continuePlacement(o[s.source],this.placement,this._showCollisionBoxes,s,n))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;},ze.prototype.commit=function(t){return this.placement.commit(t),this.placement};var Pe=512/t.EXTENT/2,Le=function(t,e,i){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=i;for(var o=0;o<e.length;o++){var r=e.get(o),a=r.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:r.crossTileID,coord:this.getScaledCoordinates(r,t)});}};Le.prototype.getScaledCoordinates=function(e,i){var o=i.canonical.z-this.tileID.canonical.z,r=Pe/Math.pow(2,o);return {x:Math.floor((i.canonical.x*t.EXTENT+e.anchorX)*r),y:Math.floor((i.canonical.y*t.EXTENT+e.anchorY)*r)}},Le.prototype.findMatches=function(t,e,i){for(var o=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0;r<t.length;r++){var a=t.get(r);if(!a.crossTileID){var n=this.indexedSymbolInstances[a.key];if(n)for(var s=this.getScaledCoordinates(a,e),l=0,c=n;l<c.length;l+=1){var u=c[l];if(Math.abs(u.coord.x-s.x)<=o&&Math.abs(u.coord.y-s.y)<=o&&!i[u.crossTileID]){i[u.crossTileID]=!0,a.crossTileID=u.crossTileID;break}}}}};var De=function(){this.maxCrossTileID=0;};De.prototype.generate=function(){return ++this.maxCrossTileID};var Re=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;};Re.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var i in this.indexes){var o=this.indexes[i],r={};for(var a in o){var n=o[a];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),r[n.tileID.key]=n;}this.indexes[i]=r;}this.lng=t;},Re.prototype.addBucket=function(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key]);}for(var o=0;o<e.symbolInstances.length;o++){e.symbolInstances.get(o).crossTileID=0;}this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var r=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var n=this.indexes[a];if(Number(a)>t.overscaledZ)for(var s in n){var l=n[s];l.tileID.isChildOf(t)&&l.findMatches(e.symbolInstances,t,r);}else{var c=n[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,r);}}for(var u=0;u<e.symbolInstances.length;u++){var h=e.symbolInstances.get(u);h.crossTileID||(h.crossTileID=i.generate(),r[h.crossTileID]=!0);}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Le(t,e.symbolInstances,e.bucketInstanceId),!0},Re.prototype.removeBucketCrossTileIDs=function(t,e){for(var i in e.indexedSymbolInstances)for(var o=0,r=e.indexedSymbolInstances[i];o<r.length;o+=1){var a=r[o];delete this.usedCrossTileIDs[t][a.crossTileID];}},Re.prototype.removeStaleBuckets=function(t){var e=!1;for(var i in this.indexes){var o=this.indexes[i];for(var r in o)t[o[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,o[r]),delete o[r],e=!0);}return e};var Me=function(){this.layerIndexes={},this.crossTileIDs=new De,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};};Me.prototype.addLayer=function(t,e,i){var o=this.layerIndexes[t.id];void 0===o&&(o=this.layerIndexes[t.id]=new Re);var r=!1,a={};o.handleWrapJump(i);for(var n=0,s=e;n<s.length;n+=1){var l=s[n],c=l.getBucket(t);c&&t.id===c.layerIds[0]&&(c.bucketInstanceId||(c.bucketInstanceId=++this.maxBucketInstanceId),o.addBucket(l.tileID,c,this.crossTileIDs)&&(r=!0),a[c.bucketInstanceId]=!0);}return o.removeStaleBuckets(a)&&(r=!0),r},Me.prototype.pruneUnusedLayers=function(t){var e={};for(var i in t.forEach(function(t){e[t]=!0;}),this.layerIndexes)e[i]||delete this.layerIndexes[i];};var Ae=function(e,i){return t.emitValidationErrors(e,i&&i.filter(function(t){return "source.canvas"!==t.identifier}))},ke=t.pick(Ft,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Be=t.pick(Ft,["setCenter","setZoom","setBearing","setPitch"]),Oe=function(e){function i(o,r){var a=this;void 0===r&&(r={}),e.call(this),this.map=o,this.dispatcher=new E((At||(At=new Mt),At),this),this.imageManager=new p,this.imageManager.setEventedParent(this),this.glyphManager=new v(o._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new w(256,512),this.crossTileSymbolIndex=new Me,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());var n=this;this._rtlTextPluginCallback=i.registerForPluginAvailability(function(t){for(var e in n.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),n.sourceCaches)n.sourceCaches[e].reload();}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=a.sourceCaches[t.sourceId];if(e){var i=e.getSource();if(i&&i.vectorLayerIds)for(var o in a._layers){var r=a._layers[o];r.source===i.id&&a._validateLayer(r);}}}});}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.loadURL=function(e,i){var o=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof i.validate?i.validate:!t.isMapboxURL(e);e=t.normalizeStyleURL(e,i.accessToken);var a=this.map._transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(a,function(e,i){o._request=null,e?o.fire(new t.ErrorEvent(e)):i&&o._load(i,r);});},i.prototype.loadJSON=function(e,i){var o=this;void 0===i&&(i={}),this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.browser.frame(function(){o._request=null,o._load(e,!1!==i.validate);});},i.prototype._load=function(e,i){var o=this;if(!i||!Ae(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)this.addSource(r,e.sources[r],{validate:!1});e.sprite?this._spriteRequest=function(e,i,o){var r,a,n,s=t.browser.devicePixelRatio>1?"@2x":"",l=t.getJSON(i(t.normalizeSpriteURL(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){l=null,n||(n=t,r=e,u());}),c=t.getImage(i(t.normalizeSpriteURL(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){c=null,n||(n=t,a=e,u());});function u(){if(n)o(n);else if(r&&a){var e=t.browser.getImageData(a),i={};for(var s in r){var l=r[s],c=l.width,u=l.height,h=l.x,p=l.y,d=l.sdf,_=l.pixelRatio,f=new t.RGBAImage({width:c,height:u});t.RGBAImage.copy(e,f,{x:h,y:p},{x:0,y:0},{width:c,height:u}),i[s]={data:f,pixelRatio:_,sdf:d};}o(null,i);}}return {cancel:function(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null);}}}(e.sprite,this.map._transformRequest,function(e,i){if(o._spriteRequest=null,e)o.fire(new t.ErrorEvent(e));else if(i)for(var r in i)o.imageManager.addImage(r,i[r]);o.imageManager.setLoaded(!0),o.fire(new t.Event("data",{dataType:"style"}));}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var a=Ot(this.stylesheet.layers);this._order=a.map(function(t){return t.id}),this._layers={};for(var n=0,s=a;n<s.length;n+=1){var l=s[n];(l=t.createStyleLayer(l)).setEventedParent(this,{layer:{id:l.id}}),this._layers[l.id]=l;}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new b(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"));}},i.prototype._validateLayer=function(e){var i=this.sourceCaches[e.source];if(i){var o=e.sourceLayer;if(o){var r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+o+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')));}}},i.prototype.loaded=function(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(var t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return !1;return !!this.imageManager.isLoaded()},i.prototype._serializeLayers=function(t){for(var e=[],i=0,o=t;i<o.length;i+=1){var r=o[i],a=this._layers[r];"custom"!==a.type&&e.push(a.serialize());}return e},i.prototype.hasTransitions=function(){if(this.light&&this.light.hasTransition())return !0;for(var t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return !0;for(var e in this._layers)if(this._layers[e].hasTransition())return !0;return !1},i.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},i.prototype.update=function(e){if(this._loaded){var i=this._changed;if(this._changed){var o=Object.keys(this._updatedLayers),r=Object.keys(this._removedLayers);for(var a in(o.length||r.length)&&this._updateWorkerLayers(o,r),this._updatedSources){var n=this._updatedSources[a];"reload"===n?this._reloadSource(a):"clear"===n&&this._clearSource(a);}for(var s in this._updatedPaintProps)this._layers[s].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates();}for(var l in this.sourceCaches)this.sourceCaches[l].used=!1;for(var c=0,u=this._order;c<u.length;c+=1){var h=u[c],p=this._layers[h];p.recalculate(e),!p.isHidden(e.zoom)&&p.source&&(this.sourceCaches[p.source].used=!0);}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}));}},i.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e});},i.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={};},i.prototype.setState=function(e){var i=this;if(this._checkLoaded(),Ae(this,t.validateStyle(e)))return !1;(e=t.clone$1(e)).layers=Ot(e.layers);var o=Wt(this.serialize(),e).filter(function(t){return !(t.command in Be)});if(0===o.length)return !1;var r=o.filter(function(t){return !(t.command in ke)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return o.forEach(function(t){"setTransition"!==t.command&&i[t.command].apply(i,t.args);}),this.stylesheet=e,!0},i.prototype.addImage=function(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,i),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.updateImage=function(t,e){this.imageManager.updateImage(t,e);},i.prototype.getImage=function(t){return this.imageManager.getImage(t)},i.prototype.removeImage=function(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this.fire(new t.Event("data",{dataType:"style"}));},i.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},i.prototype.addSource=function(e,i,o){var r=this;if(void 0===o&&(o={}),this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!i.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(i).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(i.type)>=0)||!this._validate(t.validateStyle.source,"sources."+e,i,null,o)){this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);var a=this.sourceCaches[e]=new Pt(e,i,this.dispatcher);a.style=this,a.setEventedParent(this,function(){return {isSourceLoaded:r.loaded(),source:a.serialize(),sourceId:e}}),a.onAdd(this.map),this._changed=!0;}},i.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var i in this._layers)if(this._layers[i].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+i+'" is using it.')));var o=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],o.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),o.setEventedParent(null),o.clearTiles(),o.onRemove&&o.onRemove(this.map),this._changed=!0;},i.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0;},i.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},i.prototype.addLayer=function(e,i,o){void 0===o&&(o={}),this._checkLoaded();var r=e.id;if(this.getLayer(r))this.fire(new t.ErrorEvent(new Error('Layer with id "'+r+'" already exists on this map')));else{var a;if("custom"===e.type){if(Ae(this,t.validateCustomStyleLayer(e)))return;a=t.createStyleLayer(e);}else{if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone$1(e),e=t.extend(e,{source:r})),this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},o))return;a=t.createStyleLayer(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}var n=i?this._order.indexOf(i):this._order.length;if(i&&-1===n)this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.')));else{if(this._order.splice(n,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}},i.prototype.moveLayer=function(e,i){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==i){var o=this._order.indexOf(e);this._order.splice(o,1);var r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+i+'" does not exist on this map.'))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")));},i.prototype.removeLayer=function(e){this._checkLoaded();var i=this._layers[e];if(i){i.setEventedParent(null);var o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")));},i.prototype.getLayer=function(t){return this._layers[t]},i.prototype.setLayerZoomRange=function(e,i,o){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")));},i.prototype.setFilter=function(e,i,o){void 0===o&&(o={}),this._checkLoaded();var r=this.getLayer(e);if(r){if(!t.deepEqual(r.filter,i))return null==i?(r.filter=void 0,void this._updateLayer(r)):void(this._validate(t.validateStyle.filter,"layers."+r.id+".filter",i,null,o)||(r.filter=t.clone$1(i),this._updateLayer(r)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")));},i.prototype.getFilter=function(e){return t.clone$1(this.getLayer(e).filter)},i.prototype.setLayoutProperty=function(e,i,o,r){void 0===r&&(r={}),this._checkLoaded();var a=this.getLayer(e);a?t.deepEqual(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")));},i.prototype.getLayoutProperty=function(e,i){var o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style.")));},i.prototype.setPaintProperty=function(e,i,o,r){void 0===r&&(r={}),this._checkLoaded();var a=this.getLayer(e);a?t.deepEqual(a.getPaintProperty(i),o)||(a.setPaintProperty(i,o,r)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")));},i.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},i.prototype.setFeatureState=function(e,i){this._checkLoaded();var o=e.source,r=e.sourceLayer,a=this.sourceCaches[o],n=parseInt(e.id,10);if(void 0!==a){var s=a.getSource().type;"geojson"===s&&r?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?isNaN(n)||n<0?this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative."))):a.setFeatureState(r,n,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+o+"' does not exist in the map's style.")));},i.prototype.removeFeatureState=function(e,i){this._checkLoaded();var o=e.source,r=this.sourceCaches[o];if(void 0!==r){var a=r.getSource().type,n="vector"===a?e.sourceLayer:void 0,s=parseInt(e.id,10);"vector"!==a||n?void 0!==e.id&&isNaN(s)||s<0?this.fire(new t.ErrorEvent(new Error("The feature id parameter must be non-negative."))):i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is requred to remove its specific state property."))):r.removeFeatureState(n,s,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}else this.fire(new t.ErrorEvent(new Error("The source '"+o+"' does not exist in the map's style.")));},i.prototype.getFeatureState=function(e){this._checkLoaded();var i=e.source,o=e.sourceLayer,r=this.sourceCaches[i],a=parseInt(e.id,10);if(void 0!==r)if("vector"!==r.getSource().type||o){if(!(isNaN(a)||a<0))return r.getFeatureState(o,a);this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided and non-negative.")));}else this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));else this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")));},i.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},i.prototype.serialize=function(){return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:t.mapObject(this.sourceCaches,function(t){return t.serialize()}),layers:this._serializeLayers(this._order)},function(t){return void 0!==t})},i.prototype._updateLayer=function(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._changed=!0;},i.prototype._flattenAndSortRenderedFeatures=function(t){for(var e=this,i=function(t){return "fill-extrusion"===e._layers[t].type},o={},r=[],a=this._order.length-1;a>=0;a--){var n=this._order[a];if(i(n)){o[n]=a;for(var s=0,l=t;s<l.length;s+=1){var c=l[s][n];if(c)for(var u=0,h=c;u<h.length;u+=1){var p=h[u];r.push(p);}}}}r.sort(function(t,e){return e.intersectionZ-t.intersectionZ});for(var d=[],_=this._order.length-1;_>=0;_--){var f=this._order[_];if(i(f))for(var m=r.length-1;m>=0;m--){var g=r[m].feature;if(o[g.layer.id]<_)break;d.push(g),r.pop();}else for(var v=0,y=t;v<y.length;v+=1){var x=y[v][f];if(x)for(var b=0,w=x;b<w.length;b+=1){var E=w[b];d.push(E.feature);}}}return d},i.prototype.queryRenderedFeatures=function(e,i,o){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter);var r={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var a=0,n=i.layers;a<n.length;a+=1){var s=n[a],l=this._layers[s];if(!l)return this.fire(new t.ErrorEvent(new Error("The layer '"+s+"' does not exist in the map's style and cannot be queried for features."))),[];r[l.source]=!0;}}var c=[];for(var u in this.sourceCaches)i.layers&&!r[u]||c.push(B(this.sourceCaches[u],this._layers,e,i,o));return this.placement&&c.push(function(t,e,i,o,r,a){for(var n={},s=r.queryRenderedSymbols(i),l=[],c=0,u=Object.keys(s).map(Number);c<u.length;c+=1){var h=u[c];l.push(a[h]);}l.sort(O);for(var p=function(){var e=_[d],i=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,o.filter,o.layers,t);for(var r in i){var a=n[r]=n[r]||[],l=i[r];l.sort(function(t,i){var o=e.featureSortOrder;if(o){var r=o.indexOf(t.featureIndex);return o.indexOf(i.featureIndex)-r}return i.featureIndex-t.featureIndex});for(var c=0,u=l;c<u.length;c+=1){var h=u[c];a.push(h);}}},d=0,_=l;d<_.length;d+=1)p();var f=function(i){n[i].forEach(function(o){var r=o.feature,a=t[i],n=e[a.source].getFeatureState(r.layer["source-layer"],r.id);r.source=r.layer.source,r.layer["source-layer"]&&(r.sourceLayer=r.layer["source-layer"]),r.state=n;});};for(var m in n)f(m);return n}(this._layers,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(c)},i.prototype.querySourceFeatures=function(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter);var o=this.sourceCaches[e];return o?function(t,e){for(var i=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),o=[],r={},a=0;a<i.length;a++){var n=i[a],s=n.tileID.canonical.key;r[s]||(r[s]=!0,n.querySourceFeatures(o,e));}return o}(o,i):[]},i.prototype.addSourceType=function(t,e,o){return i.getSourceType(t)?o(new Error('A source type called "'+t+'" already exists.')):(i.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},o):o(null,null))},i.prototype.getLight=function(){return this.light.getLight()},i.prototype.setLight=function(e,i){void 0===i&&(i={}),this._checkLoaded();var o=this.light.getLight(),r=!1;for(var a in e)if(!t.deepEqual(e[a],o[a])){r=!0;break}if(r){var n={now:t.browser.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(n);}},i.prototype._validate=function(e,i,o,r,a){return void 0===a&&(a={}),(!a||!1!==a.validate)&&Ae(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:o,styleSpec:t.styleSpec},r)))},i.prototype._remove=function(){for(var e in this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove();},i.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles();},i.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload();},i.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t);},i.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t);},i.prototype._updatePlacement=function(e,i,o,r){for(var a=!1,n=!1,s={},l=0,c=this._order;l<c.length;l+=1){var u=c[l],h=this._layers[u];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds(!0).map(function(t){return p.getTileByID(t)}).sort(function(t,e){return e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)});}var d=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);a=a||d;}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var _=this._layerOrderChanged||0===o;if((_||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.browser.now()))&&(this.pauseablePlacement=new ze(e,this._order,_,i,o,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.browser.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(var f=0,m=this._order;f<m.length;f+=1){var g=m[f],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.browser.now())},i.prototype._releaseSymbolFadeTiles=function(){for(var t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles();},i.prototype.getImages=function(t,e,i){this.imageManager.getImages(e.icons,i);},i.prototype.getGlyphs=function(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);},i.prototype.getResource=function(e,i,o){return t.makeRequest(i,o)},i}(t.Evented);Oe.getSourceType=function(t){return M[t]},Oe.setSourceType=function(t,e){M[t]=e;},Oe.registerForPluginAvailability=t.registerForPluginAvailability;var Fe=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),Ue=ui("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}"),Ne=ui("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),Ze=ui("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),je=ui("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvarying vec3 v_data;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvarying vec3 v_data;void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,0,1);} else {gl_Position=u_matrix*vec4(circle_center,0,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/DEVICE_PIXEL_RATIO/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),Ve=ui("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),qe=ui("#pragma mapbox: define highp float weight\nuniform highp float u_intensity;varying vec2 v_extrude;\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;const highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),Ge=ui("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),We=ui("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,0.0,1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),Xe=ui("uniform float u_overscale_factor;varying float v_placed;varying float v_notUsed;varying float v_radius;varying vec2 v_extrude;varying vec2 v_extrude_scale;void main() {float alpha=0.5;vec4 color=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {color=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {color*=.2;}float extrude_scale_length=length(v_extrude_scale);float extrude_length=length(v_extrude)*extrude_scale_length;float stroke_width=15.0*extrude_scale_length/u_overscale_factor;float radius=v_radius*extrude_scale_length;float distance_to_edge=abs(extrude_length-radius);float opacity_t=smoothstep(-stroke_width,0.0,-distance_to_edge);gl_FragColor=opacity_t*color;}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;varying float v_radius;varying vec2 v_extrude;varying vec2 v_extrude_scale;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,0.0,1.0);highp float padding_factor=1.2;gl_Position.xy+=a_extrude*u_extrude_scale*padding_factor*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;v_radius=abs(a_extrude.y);v_extrude=a_extrude*padding_factor;v_extrude_scale=u_extrude_scale*u_camera_to_center_distance*collision_perspective_ratio;}"),He=ui("uniform highp vec4 u_color;void main() {gl_FragColor=u_color;}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),Ke=ui("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),Ye=ui("#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvarying vec2 v_pos;void main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),Je=ui("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec4 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float pixelRatio=u_scale.x;float tileRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),Qe=ui("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec4 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float pixelRatio=u_scale.x;float tileZoomRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),$e=ui("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;varying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),ti=ui("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec4 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float pixelRatio=u_scale.x;float tileRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),ei=ui("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform float u_maxzoom;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;return (data.r+data.g*256.0+data.b*256.0*256.0)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggeration=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/ pow(2.0,(u_zoom-u_maxzoom)*exaggeration+19.2562-u_zoom);gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),ii=ui("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),oi=ui("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvarying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\n#define scale 0.015873016\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_gl_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}"),ri=ui("#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nuniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp float v_lineprogress;void main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,vec2(v_lineprogress,0.5));gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define MAX_LINE_DISTANCE 32767.0\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\n#define scale 0.015873016\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_gl_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_lineprogress;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_lineprogress=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0/MAX_LINE_DISTANCE;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}"),ai=ui("uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec4 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float pixelRatio=u_scale.x;float tileZoomRatio=u_scale.y;float fromScale=u_scale.z;float toScale=u_scale.w;vec2 display_size_a=vec2((pattern_br_a.x-pattern_tl_a.x)/pixelRatio,(pattern_br_a.y-pattern_tl_a.y)/pixelRatio);vec2 display_size_b=vec2((pattern_br_b.x-pattern_tl_b.x)/pixelRatio,(pattern_br_b.y-pattern_tl_b.y)/pixelRatio);vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x,1.0);float x_b=mod(v_linesofar/pattern_size_b.x,1.0);float y_a=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_a.y+2.0)/2.0)/pattern_size_a.y);float y_b=0.5+(v_normal.y*clamp(v_width2.s,0.0,(pattern_size_b.y+2.0)/2.0)/pattern_size_b.y);vec2 pos_a=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,vec2(x_a,y_a));vec2 pos_b=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,vec2(x_b,y_b));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_gl_units_to_pixels;uniform mediump float u_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_linesofar=a_linesofar;v_width2=vec2(outset,inset);}"),ni=ui("uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/DEVICE_PIXEL_RATIO)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\n#define ANTIALIASING 1.0/DEVICE_PIXEL_RATIO/2.0\nattribute vec4 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_gl_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nvec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=a_pos_normal.xy;mediump vec2 normal=a_pos_normal.zw;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_gl_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),si=ui("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),li=ui("uniform sampler2D u_texture;\n#pragma mapbox: define lowp float opacity\nvarying vec2 v_tex;varying float v_fade_opacity;void main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;\n#pragma mapbox: define lowp float opacity\nuniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_gl_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;void main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size[0],a_size[1],u_size_t)/256.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size[0]/256.0;} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {size=u_size;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_gl_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));}"),ci=ui("#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nuniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;void main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nuniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_gl_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;void main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size[0],a_size[1],u_size_t)/256.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size[0]/256.0;} else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {size=u_size;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_gl_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);float gamma_scale=gl_Position.w;vec2 tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));v_data0=vec2(tex.x,tex.y);v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}");function ui(t,e){var i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o={};return {fragmentSource:t=t.replace(i,function(t,e,i,r,a){return o[a]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+a+"\nvarying "+i+" "+r+" "+a+";\n#else\nuniform "+i+" "+r+" u_"+a+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+a+"\n    "+i+" "+r+" "+a+" = u_"+a+";\n#endif\n"}),vertexSource:e=e.replace(i,function(t,e,i,r,a){var n="float"===r?"vec2":"vec4",s=a.match(/color/)?"color":n;return o[a]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+a+"\nuniform lowp float a_"+a+"_t;\nattribute "+i+" "+n+" a_"+a+";\nvarying "+i+" "+r+" "+a+";\n#else\nuniform "+i+" "+r+" u_"+a+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+a+"\n    "+a+" = a_"+a+";\n#else\n    "+i+" "+r+" "+a+" = u_"+a+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+a+"\n    "+a+" = unpack_mix_"+s+"(a_"+a+", a_"+a+"_t);\n#else\n    "+i+" "+r+" "+a+" = u_"+a+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+a+"\nuniform lowp float a_"+a+"_t;\nattribute "+i+" "+n+" a_"+a+";\n#else\nuniform "+i+" "+r+" u_"+a+";\n#endif\n":"vec4"===s?"\n#ifndef HAS_UNIFORM_u_"+a+"\n    "+i+" "+r+" "+a+" = a_"+a+";\n#else\n    "+i+" "+r+" "+a+" = u_"+a+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+a+"\n    "+i+" "+r+" "+a+" = unpack_mix_"+s+"(a_"+a+", a_"+a+"_t);\n#else\n    "+i+" "+r+" "+a+" = u_"+a+";\n#endif\n"})}}var hi=Object.freeze({prelude:Ue,background:Ne,backgroundPattern:Ze,circle:je,clippingMask:Ve,heatmap:qe,heatmapTexture:Ge,collisionBox:We,collisionCircle:Xe,debug:He,fill:Ke,fillOutline:Ye,fillOutlinePattern:Je,fillPattern:Qe,fillExtrusion:$e,fillExtrusionPattern:ti,hillshadePrepare:ei,hillshade:ii,line:oi,lineGradient:ri,linePattern:ai,lineSDF:ni,raster:si,symbolIcon:li,symbolSDF:ci}),pi=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;};pi.prototype.bind=function(t,e,i,o,r,a,n,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==o.length,c=0;!l&&c<o.length;c++)this.boundPaintVertexBuffers[c]!==o[c]&&(l=!0);var u=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||l||this.boundIndexBuffer!==r||this.boundVertexOffset!==a||this.boundDynamicVertexBuffer!==n||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||u?this.freshBind(e,i,o,r,a,n,s):(t.bindVertexArrayOES.set(this.vao),n&&n.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind());},pi.prototype.freshBind=function(t,e,i,o,r,a,n){var s,l=t.numAttributes,c=this.context,u=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=o,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=a,this.boundDynamicVertexBuffer2=n;else{s=c.currentNumAttributes||0;for(var h=l;h<s;h++)u.disableVertexAttribArray(h);}e.enableAttributes(u,t);for(var p=0,d=i;p<d.length;p+=1){d[p].enableAttributes(u,t);}a&&a.enableAttributes(u,t),n&&n.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,r);for(var _=0,f=i;_<f.length;_+=1){var m=f[_];m.bind(),m.setVertexAttribPointers(u,t,r);}a&&(a.bind(),a.setVertexAttribPointers(u,t,r)),o&&o.bind(),n&&(n.bind(),n.setVertexAttribPointers(u,t,r)),c.currentNumAttributes=l;},pi.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null);};var di=function(e,i,o,r,a){var n=e.gl;this.program=n.createProgram();var s=o.defines().concat("#define DEVICE_PIXEL_RATIO "+t.browser.devicePixelRatio.toFixed(1));a&&s.push("#define OVERDRAW_INSPECTOR;");var l=s.concat(Ue.fragmentSource,i.fragmentSource).join("\n"),c=s.concat(Ue.vertexSource,i.vertexSource).join("\n"),u=n.createShader(n.FRAGMENT_SHADER);n.shaderSource(u,l),n.compileShader(u),n.attachShader(this.program,u);var h=n.createShader(n.VERTEX_SHADER);n.shaderSource(h,c),n.compileShader(h),n.attachShader(this.program,h);for(var p=o.layoutAttributes||[],d=0;d<p.length;d++)n.bindAttribLocation(this.program,d,p[d].name);n.linkProgram(this.program),this.numAttributes=n.getProgramParameter(this.program,n.ACTIVE_ATTRIBUTES),this.attributes={};for(var _={},f=0;f<this.numAttributes;f++){var m=n.getActiveAttrib(this.program,f);m&&(this.attributes[m.name]=n.getAttribLocation(this.program,m.name));}for(var g=n.getProgramParameter(this.program,n.ACTIVE_UNIFORMS),v=0;v<g;v++){var y=n.getActiveUniform(this.program,v);y&&(_[y.name]=n.getUniformLocation(this.program,y.name));}this.fixedUniforms=r(e,_),this.binderUniforms=o.getUniforms(e,_);};function _i(e,i,o){var r=1/ue(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),n=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,s=n*(o.tileID.canonical.x+o.tileID.wrap*a),l=n*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[t.browser.devicePixelRatio,r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[s>>16,l>>16],u_pixel_coord_lower:[65535&s,65535&l]}}di.prototype.draw=function(t,e,i,o,r,a,n,s,l,c,u,h,p,d,_,f){var m,g=t.gl;for(var v in t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(o),t.setColorMode(r),t.setCullFace(a),this.fixedUniforms)this.fixedUniforms[v].set(n[v]);d&&d.setUniforms(t,this.binderUniforms,h,{zoom:p});for(var y=(m={},m[g.LINES]=2,m[g.TRIANGLES]=3,m[g.LINE_STRIP]=1,m)[e],x=0,b=u.get();x<b.length;x+=1){var w=b[x],E=w.vaos||(w.vaos={});(E[s]||(E[s]=new pi)).bind(t,this,l,d?d.getPaintVertexBuffers():[],c,w.vertexOffset,_,f),g.drawElements(e,w.primitiveLength*y,g.UNSIGNED_SHORT,w.primitiveOffset*y*2);}};var fi=function(e,i,o,r){var a=i.style.light,n=a.properties.get("position"),s=[n.x,n.y,n.z],l=t.create$1();"viewport"===a.properties.get("anchor")&&t.fromRotation(l,-i.transform.angle),t.transformMat3(s,s,l);var c=a.properties.get("color");return {u_matrix:e,u_lightpos:s,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+o,u_opacity:r}},mi=function(e,i,o,r,a,n,s){return t.extend(fi(e,i,o,r),_i(n,i,s),{u_height_factor:-Math.pow(2,a.overscaledZ)/s.tileSize/8})},gi=function(t){return {u_matrix:t}},vi=function(e,i,o,r){return t.extend(gi(e),_i(o,i,r))},yi=function(t,e){return {u_matrix:t,u_world:e}},xi=function(e,i,o,r,a){return t.extend(vi(e,i,o,r),{u_world:a})},bi=function(t,e,i,o){var r,a,n=t.transform;if("map"===o.paint.get("circle-pitch-alignment")){var s=ue(i,1,n.zoom);r=!0,a=[s,s];}else r=!1,a=n.pixelsToGLUnits;return {u_camera_to_center_distance:n.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,o.paint.get("circle-translate"),o.paint.get("circle-translate-anchor")),u_pitch_with_map:+r,u_extrude_scale:a}},wi=function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}},Ei=function(t,e,i){var o=ue(i,1,e.zoom),r=Math.pow(2,e.zoom-i.tileID.overscaledZ),a=i.tileID.overscaleFactor();return {u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:o,u_extrude_scale:[e.pixelsToGLUnits[0]/(o*r),e.pixelsToGLUnits[1]/(o*r)],u_overscale_factor:a}},Ti=function(t,e){return {u_matrix:t,u_color:e}},Ii=function(t){return {u_matrix:t}},Ci=function(t,e,i,o){return {u_matrix:t,u_extrude_scale:ue(e,1,i),u_intensity:o}},Si=function(e,i,o,r){var a=t.create();t.ortho(a,0,e.width,e.height,0,0,1);var n=e.context.gl;return {u_matrix:a,u_world:[n.drawingBufferWidth,n.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},zi=function(t,e,i){var o=i.paint.get("hillshade-shadow-color"),r=i.paint.get("hillshade-highlight-color"),a=i.paint.get("hillshade-accent-color"),n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=t.transform.angle);var s=!t.options.moving;return {u_matrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),s),u_image:0,u_latrange:Li(t,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),n],u_shadow:o,u_highlight:r,u_accent:a}},Pi=function(e,i){var o=e.dem.stride,r=t.create();return t.ortho(r,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(r,r,[0,-t.EXTENT,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.tileID.overscaledZ,u_maxzoom:i}};function Li(e,i){var o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.MercatorCoordinate(0,r/o).toLngLat().lat,new t.MercatorCoordinate(0,(r+1)/o).toLngLat().lat]}var Di=function(t,e,i){var o=t.transform;return {u_matrix:Bi(t,e,i),u_ratio:1/ue(e,1,o.zoom),u_gl_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Ri=function(e,i,o){return t.extend(Di(e,i,o),{u_image:0})},Mi=function(e,i,o,r){var a=e.transform,n=ki(i,a);return {u_matrix:Bi(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:1/ue(i,1,a.zoom),u_image:0,u_scale:[t.browser.devicePixelRatio,n,r.fromScale,r.toScale],u_fade:r.t,u_gl_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},Ai=function(e,i,o,r,a){var n=e.transform,s=e.lineAtlas,l=ki(i,n),c="round"===o.layout.get("line-cap"),u=s.getDash(r.from,c),h=s.getDash(r.to,c),p=u.width*a.fromScale,d=h.width*a.toScale;return t.extend(Di(e,i,o),{u_patternscale_a:[l/p,-u.height/2],u_patternscale_b:[l/d,-h.height/2],u_sdfgamma:s.width/(256*Math.min(p,d)*t.browser.devicePixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:a.t})};function ki(t,e){return 1/ue(t,1,e.tileZoom)}function Bi(t,e,i){return t.translatePosMatrix(e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}var Oi=function(t,e,i,o,r){return {u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:o.mix,u_opacity:o.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(n=r.paint.get("raster-saturation"),n>0?1-1/(1.001-n):-n),u_contrast_factor:(a=r.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Fi(r.paint.get("raster-hue-rotate"))};var a,n;};function Fi(t){t*=Math.PI/180;var e=Math.sin(t),i=Math.cos(t);return [(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}var Ui=function(t,e,i,o,r,a,n,s,l,c){var u=r.transform;return {u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:u.width/u.height,u_fade_change:r.options.fadeDuration?r.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:n,u_gl_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+o,u_texsize:c,u_texture:0}},Ni=function(e,i,o,r,a,n,s,l,c,u,h){var p=a.transform;return t.extend(Ui(e,i,o,r,a,n,s,l,c,u),{u_gamma_scale:r?Math.cos(p._pitch)*p.cameraToCenterDistance:1,u_is_halo:+h})},Zi=function(t,e,i){return {u_matrix:t,u_opacity:e,u_color:i}},ji=function(e,i,o,r,a,n){return t.extend(function(t,e,i,o){var r=i.imageManager.getPattern(t.from),a=i.imageManager.getPattern(t.to),n=i.imageManager.getPixelSize(),s=n.width,l=n.height,c=Math.pow(2,o.tileID.overscaledZ),u=o.tileSize*Math.pow(2,i.transform.tileZoom)/c,h=u*(o.tileID.canonical.x+o.tileID.wrap*c),p=u*o.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:r.tl,u_pattern_br_a:r.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[s,l],u_mix:e.t,u_pattern_size_a:r.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/ue(o,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,p>>16],u_pixel_coord_lower:[65535&h,65535&p]}}(r,n,o,a),{u_matrix:e,u_opacity:i})},Vi={fillExtrusion:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fillExtrusionPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}},fill:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},fillPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},fillOutline:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}},fillOutlinePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},circle:function(e,i){return {u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},collisionBox:wi,collisionCircle:wi,debug:function(e,i){return {u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},clippingMask:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmap:function(e,i){return {u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}},heatmapTexture:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}},hillshade:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}},hillshadePrepare:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_maxzoom:new t.Uniform1f(e,i.u_maxzoom)}},line:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels)}},lineGradient:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image)}},linePattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_image:new t.Uniform1i(e,i.u_image),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_scale:new t.Uniform4f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}},lineSDF:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_gl_units_to_pixels:new t.Uniform2f(e,i.u_gl_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}},raster:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}},symbolIcon:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_gl_coord_matrix:new t.UniformMatrix4f(e,i.u_gl_coord_matrix),u_is_text:new t.Uniform1f(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}},symbolSDF:function(e,i){return {u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_gl_coord_matrix:new t.UniformMatrix4f(e,i.u_gl_coord_matrix),u_is_text:new t.Uniform1f(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_is_halo:new t.Uniform1f(e,i.u_is_halo)}},background:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}},backgroundPattern:function(e,i){return {u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}}};function qi(e,i){for(var o=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<o.length;r++){var a={},n=o[r],s=o.slice(r+1);Gi(n.tileID.wrapped(),n.tileID,s,new t.OverscaledTileID(0,n.tileID.wrap+1,0,0,0),a),n.setMask(a,i);}}function Gi(e,i,o,r,a){for(var n=0;n<o.length;n++){var s=o[n];if(r.isLessThan(s.tileID))break;if(i.key===s.tileID.key)return;if(s.tileID.isChildOf(i)){for(var l=i.children(1/0),c=0;c<l.length;c++){Gi(e,l[c],o.slice(n),r,a);}return}}var u=i.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(u,i.canonical.x-(e.canonical.x<<u),i.canonical.y-(e.canonical.y<<u));a[h.key]=a[h.key]||h;}function Wi(t,e,i,o,r){for(var a=t.context,n=a.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox"),l=0;l<o.length;l++){var c=o[l],u=e.getTile(c),h=u.getBucket(i);if(h){var p=r?h.collisionCircle:h.collisionBox;p&&s.draw(a,r?n.TRIANGLES:n.LINES,Tt.disabled,It.disabled,t.colorModeForRenderPass(),St.disabled,Ei(c.posMatrix,t.transform,u),i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,t.transform.zoom,null,null,p.collisionVertexBuffer);}}}var Xi=t.identity(new Float32Array(16)),Hi=t.properties.layout;function Ki(e,i,o,r,a,n){var s=t.getAnchorAlignment(e),l=-(s.horizontalAlign-.5)*i,c=-(s.verticalAlign-.5)*o,u=t.evaluateRadialOffset(e,r);return new t.Point((l/a+u[0])*n,(c/a+u[1])*n)}function Yi(e,i,o,r,a,n,s,l,c,u){var h=e.text.placedSymbolArray,p=e.text.dynamicLayoutVertexArray;p.clear();for(var d=0;d<h.length;d++){var _=h.get(d),f=!_.hidden&&_.crossTileID?r[_.crossTileID]:null;if(f){var m=new t.Point(_.anchorX,_.anchorY),g=Jt(m,o?l:s),v=.5+n.cameraToCenterDistance/g.signedDistanceFromCamera*.5,y=a.evaluateSizeForFeature(e.textSizeData,u,_)*v/t.ONE_EM;o&&(y*=e.tilePixelRatio/c);for(var x=f.width,b=f.height,w=f.radialOffset,E=f.textBoxScale,T=Ki(f.anchor,x,b,w,E,y),I=o?Jt(m.add(T),s).point:g.point.add(i?T.rotate(-n.angle):T),C=0;C<_.numGlyphs;C++)t.addDynamicAttributes(p,I,0);}else ne(_.numGlyphs,p);}e.text.dynamicLayoutVertexBuffer.updateData(p);}function Ji(e,i,o,r,a,n,s,l,c,u,h,p,d){for(var _,f,m=e.context,g=m.gl,v=e.transform,y="map"===l,x="map"===c,b=y&&"point"!==o.layout.get("symbol-placement"),w=y&&!x&&!b,E=void 0!==o.layout.get("symbol-sort-key").constantOr(1),T=e.depthModeForSublayer(0,Tt.ReadOnly),I=o.layout.get("text-variable-anchor"),C=[],S=0,z=r;S<z.length;S+=1){var P=z[S],L=i.getTile(P),D=L.getBucket(o);if(D){var R=a?D.text:D.icon;if(R&&R.segments.get().length){var M=R.programConfigurations.get(o.id),A=a||D.sdfIcons,k=a?D.textSizeData:D.iconSizeData;_||(_=e.useProgram(A?"symbolSDF":"symbolIcon",M),f=t.evaluateSizeForZoom(k,v.zoom,Hi.properties[a?"text-size":"icon-size"])),m.activeTexture.set(g.TEXTURE0);var B=void 0,O=void 0,F=void 0;if(a)O=L.glyphAtlasTexture,F=g.LINEAR,B=L.glyphAtlasTexture.size;else{var U=1!==o.layout.get("icon-size").constantOr(0)||D.iconsNeedLinear,N=x||0!==v.pitch;O=L.imageAtlasTexture,F=A||e.options.rotating||e.options.zooming||U||N?g.LINEAR:g.NEAREST,B=L.imageAtlasTexture.size;}var Z=ue(L,1,e.transform.zoom),j=Kt(P.posMatrix,x,y,e.transform,Z),V=Yt(P.posMatrix,x,y,e.transform,Z);if(b)$t(D,P.posMatrix,e,a,j,V,x,u);else if(a&&f&&I){var q=Math.pow(2,v.zoom-L.tileID.overscaledZ);Yi(D,y,x,d,t.symbolSize,v,j,P.posMatrix,q,f);}var G=e.translatePosMatrix(P.posMatrix,L,n,s),W=b||a&&I?Xi:j,X=e.translatePosMatrix(V,L,n,s,!0),H=A&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),K={program:_,buffers:R,uniformValues:A?Ni(k.functionType,f,w,x,e,G,W,X,a,B,!0):Ui(k.functionType,f,w,x,e,G,W,X,a,B),atlasTexture:O,atlasInterpolation:F,isSDF:A,hasHalo:H};if(E)for(var Y=0,J=R.segments.get();Y<J.length;Y+=1){var Q=J[Y];C.push({segments:new t.SegmentVector([Q]),sortKey:Q.sortKey,state:K});}else C.push({segments:R.segments,sortKey:0,state:K});}}}E&&C.sort(function(t,e){return t.sortKey-e.sortKey});for(var $=0,tt=C;$<tt.length;$+=1){var et=tt[$],it=et.state;if(it.atlasTexture.bind(it.atlasInterpolation,g.CLAMP_TO_EDGE),it.isSDF){var ot=it.uniformValues;it.hasHalo&&(ot.u_is_halo=1,Qi(it.buffers,et.segments,o,e,it.program,T,h,p,ot)),ot.u_is_halo=0;}Qi(it.buffers,et.segments,o,e,it.program,T,h,p,it.uniformValues);}}function Qi(t,e,i,o,r,a,n,s,l){var c=o.context,u=c.gl;r.draw(c,u.TRIANGLES,a,n,s,St.disabled,l,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,o.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}function $i(t,e,i,o,r,a,n){var s,l,c,u,h,p=t.context.gl,d=i.paint.get("fill-pattern"),_=d&&d.constantOr(1),f=i.getCrossfadeParameters();n?(l=_&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",s=p.LINES):(l=_?"fillPattern":"fill",s=p.TRIANGLES);for(var m=0,g=o;m<g.length;m+=1){var v=g[m],y=e.getTile(v);if(!_||y.patternsLoaded()){var x=y.getBucket(i);if(x){var b=x.programConfigurations.get(i.id),w=t.useProgram(l,b);_&&(t.context.activeTexture.set(p.TEXTURE0),y.imageAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),b.updatePatternPaintBuffers(f));var E=d.constantOr(null);if(E&&y.imageAtlas){var T=y.imageAtlas.patternPositions[E.to],I=y.imageAtlas.patternPositions[E.from];T&&I&&b.setConstantPatternPositions(T,I);}var C=t.translatePosMatrix(v.posMatrix,y,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(n){u=x.indexBuffer2,h=x.segments2;var S=[p.drawingBufferWidth,p.drawingBufferHeight];c="fillOutlinePattern"===l&&_?xi(C,t,f,y,S):yi(C,S);}else u=x.indexBuffer,h=x.segments,c=_?vi(C,t,f,y):gi(C);w.draw(t.context,s,r,t.stencilModeForClipping(v),a,St.disabled,c,i.id,x.layoutVertexBuffer,u,h,i.paint,t.transform.zoom,b);}}}}function to(t,e,i,o,r,a,n){for(var s=t.context,l=s.gl,c=i.paint.get("fill-extrusion-pattern"),u=c.constantOr(1),h=i.getCrossfadeParameters(),p=i.paint.get("fill-extrusion-opacity"),d=0,_=o;d<_.length;d+=1){var f=_[d],m=e.getTile(f),g=m.getBucket(i);if(g){var v=g.programConfigurations.get(i.id),y=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",v);u&&(t.context.activeTexture.set(l.TEXTURE0),m.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),v.updatePatternPaintBuffers(h));var x=c.constantOr(null);if(x&&m.imageAtlas){var b=m.imageAtlas.patternPositions[x.to],w=m.imageAtlas.patternPositions[x.from];b&&w&&v.setConstantPatternPositions(b,w);}var E=t.translatePosMatrix(f.posMatrix,m,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),T=i.paint.get("fill-extrusion-vertical-gradient"),I=u?mi(E,t,T,p,f,h,m):fi(E,t,T,p);y.draw(s,s.gl.TRIANGLES,r,a,n,St.backCCW,I,i.id,g.layoutVertexBuffer,g.indexBuffer,g.segments,i.paint,t.transform.zoom,v);}}}function eo(t,e,i,o,r,a){var n=t.context,s=n.gl,l=e.fbo;if(l){var c=t.useProgram("hillshade");n.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,l.colorAttachment.get());var u=zi(t,e,i);e.maskedBoundsBuffer&&e.maskedIndexBuffer&&e.segments?c.draw(n,s.TRIANGLES,o,r,a,St.disabled,u,i.id,e.maskedBoundsBuffer,e.maskedIndexBuffer,e.segments):c.draw(n,s.TRIANGLES,o,r,a,St.disabled,u,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}}function io(e,i,o,r,a,n,s){var l=e.context,c=l.gl;if(i.dem&&i.dem.data){var u=i.dem.dim,h=i.dem.stride,p=i.dem.getPixels();if(l.activeTexture.set(c.TEXTURE1),l.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(h),i.demTexture){var d=i.demTexture;d.update(p,{premultiply:!1}),d.bind(c.NEAREST,c.CLAMP_TO_EDGE);}else i.demTexture=new t.Texture(l,p,c.RGBA,{premultiply:!1}),i.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);l.activeTexture.set(c.TEXTURE0);var _=i.fbo;if(!_){var f=new t.Texture(l,{width:u,height:u,data:null},c.RGBA);f.bind(c.LINEAR,c.CLAMP_TO_EDGE),(_=i.fbo=l.createFramebuffer(u,u)).colorAttachment.set(f.texture);}l.bindFramebuffer.set(_.framebuffer),l.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(l,c.TRIANGLES,a,n,s,St.disabled,Pi(i,r),o.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1;}}function oo(e,i,o,r,a){var n=r.paint.get("raster-fade-duration");if(n>0){var 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s=t.context,l=s.gl,c=t.depthModeForSublayer(0,Tt.ReadOnly),u=It.disabled,h=t.colorModeForRenderPass(),p=0;p<o.length;p++){var d=o[p],_=e.getTile(d),f=_.getBucket(i);if(f){var m=f.programConfigurations.get(i.id);t.useProgram("circle",m).draw(s,l.TRIANGLES,c,u,h,St.disabled,bi(t,d,_,i),i.id,f.layoutVertexBuffer,f.indexBuffer,f.segments,i.paint,t.transform.zoom,m);}}}},heatmap:function(e,i,o,r){if(0!==o.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){var a=e.context,n=a.gl,s=e.depthModeForSublayer(0,Tt.ReadOnly),l=It.disabled,c=new Ct([n.ONE,n.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){var o=t.gl;t.activeTexture.set(o.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);var r=i.heatmapFbo;if(r)o.bindTexture(o.TEXTURE_2D,r.colorAttachment.get()),t.bindFramebuffer.set(r.framebuffer);else{var a=o.createTexture();o.bindTexture(o.TEXTURE_2D,a),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR),r=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4),function t(e,i,o,r){var a=e.gl;a.texImage2D(a.TEXTURE_2D,0,a.RGBA,i.width/4,i.height/4,0,a.RGBA,e.extTextureHalfFloat?e.extTextureHalfFloat.HALF_FLOAT_OES:a.UNSIGNED_BYTE,null),r.colorAttachment.set(o),e.extTextureHalfFloat&&a.checkFramebufferStatus(a.FRAMEBUFFER)!==a.FRAMEBUFFER_COMPLETE&&(e.extTextureHalfFloat=null,r.colorAttachment.setDirty(),t(e,i,o,r));}(t,e,a,r);}}(a,e,o),a.clear({color:t.Color.transparent});for(var u=0;u<r.length;u++){var h=r[u];if(!i.hasRenderableParent(h)){var p=i.getTile(h),d=p.getBucket(o);if(d){var _=d.programConfigurations.get(o.id),f=e.useProgram("heatmap",_),m=e.transform.zoom;f.draw(a,n.TRIANGLES,s,l,c,St.disabled,Ci(h.posMatrix,p,m,o.paint.get("heatmap-intensity")),o.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,o.paint,e.transform.zoom,_);}}}a.viewport.set([0,0,e.width,e.height]);}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){var o=e.context,r=o.gl,a=i.heatmapFbo;if(a){o.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),o.activeTexture.set(r.TEXTURE1);var n=i.colorRampTexture;n||(n=i.colorRampTexture=new t.Texture(o,i.colorRamp,r.RGBA)),n.bind(r.LINEAR,r.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(o,r.TRIANGLES,Tt.disabled,It.disabled,e.colorModeForRenderPass(),St.disabled,Si(e,i,0,1),i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom);}}(e,o));},line:function(e,i,o,r){if("translucent"===e.renderPass){var a=o.paint.get("line-opacity"),n=o.paint.get("line-width");if(0!==a.constantOr(1)&&0!==n.constantOr(1)){var s=e.depthModeForSublayer(0,Tt.ReadOnly),l=e.colorModeForRenderPass(),c=o.paint.get("line-dasharray"),u=o.paint.get("line-pattern"),h=u.constantOr(1),p=o.paint.get("line-gradient"),d=o.getCrossfadeParameters(),_=c?"lineSDF":h?"linePattern":p?"lineGradient":"line",f=e.context,m=f.gl,g=!0;if(p){f.activeTexture.set(m.TEXTURE0);var v=o.gradientTexture;if(!o.gradient)return;v||(v=o.gradientTexture=new t.Texture(f,o.gradient,m.RGBA)),v.bind(m.LINEAR,m.CLAMP_TO_EDGE);}for(var y=0,x=r;y<x.length;y+=1){var b=x[y],w=i.getTile(b);if(!h||w.patternsLoaded()){var E=w.getBucket(o);if(E){var T=E.programConfigurations.get(o.id),I=e.context.program.get(),C=e.useProgram(_,T),S=g||C.program!==I,z=u.constantOr(null);if(z&&w.imageAtlas){var P=w.imageAtlas.patternPositions[z.to],L=w.imageAtlas.patternPositions[z.from];P&&L&&T.setConstantPatternPositions(P,L);}var D=c?Ai(e,w,o,c,d):h?Mi(e,w,o,d):p?Ri(e,w,o):Di(e,w,o);c&&(S||e.lineAtlas.dirty)?(f.activeTexture.set(m.TEXTURE0),e.lineAtlas.bind(f)):h&&(f.activeTexture.set(m.TEXTURE0),w.imageAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),T.updatePatternPaintBuffers(d)),C.draw(f,m.TRIANGLES,s,e.stencilModeForClipping(b),l,St.disabled,D,o.id,E.layoutVertexBuffer,E.indexBuffer,E.segments,o.paint,e.transform.zoom,T),g=!1;}}}}}},fill:function(e,i,o,r){var a=o.paint.get("fill-color"),n=o.paint.get("fill-opacity");if(0!==n.constantOr(1)){var s=e.colorModeForRenderPass(),l=o.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===a.constantOr(t.Color.transparent).a&&1===n.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){var u=e.depthModeForSublayer(1,"opaque"===e.renderPass?Tt.ReadWrite:Tt.ReadOnly);$i(e,i,o,r,u,s,!1);}if("translucent"===e.renderPass&&o.paint.get("fill-antialias")){var h=e.depthModeForSublayer(o.getPaintProperty("fill-outline-color")?2:0,Tt.ReadOnly);$i(e,i,o,r,h,s,!0);}}},"fill-extrusion":function(t,e,i,o){var r=i.paint.get("fill-extrusion-opacity");if(0!==r&&"translucent"===t.renderPass){var a=new Tt(t.context.gl.LEQUAL,Tt.ReadWrite,t.depthRangeFor3D);if(1!==r||i.paint.get("fill-extrusion-pattern").constantOr(1))to(t,e,i,o,a,It.disabled,Ct.disabled),to(t,e,i,o,a,t.stencilModeFor3D(),t.colorModeForRenderPass());else{var n=t.colorModeForRenderPass();to(t,e,i,o,a,It.disabled,n);}}},hillshade:function(t,e,i,o){if("offscreen"===t.renderPass||"translucent"===t.renderPass){for(var r=t.context,a=e.getSource().maxzoom,n=t.depthModeForSublayer(0,Tt.ReadOnly),s=It.disabled,l=t.colorModeForRenderPass(),c=0,u=o;c<u.length;c+=1){var h=u[c],p=e.getTile(h);p.needsHillshadePrepare&&"offscreen"===t.renderPass?io(t,p,i,a,n,s,l):"translucent"===t.renderPass&&eo(t,p,i,n,s,l);}r.viewport.set([0,0,t.width,t.height]);}},raster:function(t,e,i,o){if("translucent"===t.renderPass&&0!==i.paint.get("raster-opacity"))for(var r=t.context,a=r.gl,n=e.getSource(),s=t.useProgram("raster"),l=It.disabled,c=t.colorModeForRenderPass(),u=o.length&&o[0].overscaledZ,h=!t.options.moving,p=0,d=o;p<d.length;p+=1){var _=d[p],f=t.depthModeForSublayer(_.overscaledZ-u,1===i.paint.get("raster-opacity")?Tt.ReadWrite:Tt.ReadOnly,a.LESS),m=e.getTile(_),g=t.transform.calculatePosMatrix(_.toUnwrapped(),h);m.registerFadeDuration(i.paint.get("raster-fade-duration"));var v=e.findLoadedParent(_,0),y=oo(m,v,e,i,t.transform),x=void 0,b=void 0,w="nearest"===i.paint.get("raster-resampling")?a.NEAREST:a.LINEAR;r.activeTexture.set(a.TEXTURE0),m.texture.bind(w,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),r.activeTexture.set(a.TEXTURE1),v?(v.texture.bind(w,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),x=Math.pow(2,v.tileID.overscaledZ-m.tileID.overscaledZ),b=[m.tileID.canonical.x*x%1,m.tileID.canonical.y*x%1]):m.texture.bind(w,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST);var E=Oi(g,b||[0,0],x||1,y,i);n instanceof L?s.draw(r,a.TRIANGLES,f,l,c,St.disabled,E,i.id,n.boundsBuffer,t.quadTriangleIndexBuffer,n.boundsSegments):m.maskedBoundsBuffer&&m.maskedIndexBuffer&&m.segments?s.draw(r,a.TRIANGLES,f,l,c,St.disabled,E,i.id,m.maskedBoundsBuffer,m.maskedIndexBuffer,m.segments,i.paint,t.transform.zoom):s.draw(r,a.TRIANGLES,f,l,c,St.disabled,E,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}},background:function(t,e,i){var o=i.paint.get("background-color"),r=i.paint.get("background-opacity");if(0!==r){var a=t.context,n=a.gl,s=t.transform,l=s.tileSize,c=i.paint.get("background-pattern");if(!t.isPatternMissing(c)){var u=c||1!==o.a||1!==r?"translucent":"opaque";if(t.renderPass===u){var h=It.disabled,p=t.depthModeForSublayer(0,"opaque"===u?Tt.ReadWrite:Tt.ReadOnly),d=t.colorModeForRenderPass(),_=t.useProgram(c?"backgroundPattern":"background"),f=s.coveringTiles({tileSize:l});c&&(a.activeTexture.set(n.TEXTURE0),t.imageManager.bind(t.context));for(var m=i.getCrossfadeParameters(),g=0,v=f;g<v.length;g+=1){var y=v[g],x=t.transform.calculatePosMatrix(y.toUnwrapped()),b=c?ji(x,r,t,c,{tileID:y,tileSize:l},m):Zi(x,r,o);_.draw(a,n.TRIANGLES,p,h,d,St.disabled,b,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments);}}}}},debug:function(t,e,i){for(var o=0;o<i.length;o++)ro(t,e,i[o]);},custom:function(t,e,i){var o=t.context,r=i.implementation;if("offscreen"===t.renderPass){var a=r.prerender;a&&(t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),a.call(r,o.gl,t.transform.customLayerMatrix()),o.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),o.setColorMode(t.colorModeForRenderPass()),o.setStencilMode(It.disabled);var n="3d"===r.renderingMode?new Tt(t.context.gl.LEQUAL,Tt.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,Tt.ReadOnly);o.setDepthMode(n),r.render(o.gl,t.transform.customLayerMatrix()),o.setDirty(),t.setBaseState(),o.bindFramebuffer.set(null);}}},so=function(e,i){this.context=new zt(e),this.transform=i,this._tileTextures={},this.setup(),this.numSublayers=Pt.maxUnderzooming+Pt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.ProgramConfiguration,this.crossTileSymbolIndex=new Me;};function lo(t,e){if(t.y>e.y){var i=t;t=e,e=i;}return {x0:t.x,y0:t.y,x1:e.x,y1:e.y,dx:e.x-t.x,dy:e.y-t.y}}function co(t,e,i,o,r){var a=Math.max(i,Math.floor(e.y0)),n=Math.min(o,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s;}for(var l=t.dx/t.dy,c=e.dx/e.dy,u=t.dx>0,h=e.dx<0,p=a;p<n;p++){var d=l*Math.max(0,Math.min(t.dy,p+u-t.y0))+t.x0,_=c*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(_),Math.ceil(d),p);}}function uo(t,e,i,o,r,a){var n,s=lo(t,e),l=lo(e,i),c=lo(i,t);s.dy>l.dy&&(n=s,s=l,l=n),s.dy>c.dy&&(n=s,s=c,c=n),l.dy>c.dy&&(n=l,l=c,c=n),s.dy&&co(c,s,o,r,a),l.dy&&co(c,l,o,r,a);}so.prototype.resize=function(e,i){var o=this.context.gl;if(this.width=e*t.browser.devicePixelRatio,this.height=i*t.browser.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,a=this.style._order;r<a.length;r+=1){var n=a[r];this.style._layers[n].resize();}this.depthRbo&&(o.deleteRenderbuffer(this.depthRbo),this.depthRbo=null);},so.prototype.setup=function(){var e=this.context,i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,Fe.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);var o=new t.StructArrayLayout2i4;o.emplaceBack(0,0),o.emplaceBack(t.EXTENT,0),o.emplaceBack(0,t.EXTENT),o.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(o,Fe.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);var r=new t.StructArrayLayout4i8;r.emplaceBack(0,0,0,0),r.emplaceBack(t.EXTENT,0,t.EXTENT,0),r.emplaceBack(0,t.EXTENT,0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.rasterBoundsAttributes.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);var a=new t.StructArrayLayout2i4;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(a,Fe.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);var n=new t.StructArrayLayout1ui2;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);var s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s);var l=this.context.gl;this.stencilClearMode=new It({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO);},so.prototype.clearStencil=function(){var e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;var o=t.create();t.ortho(o,0,this.width,this.height,0,0,1),t.scale(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,Tt.disabled,this.stencilClearMode,Ct.disabled,St.disabled,Ii(o),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);},so.prototype._renderTileClippingMasks=function(t,e){if(this.currentStencilSource!==t.source&&t.isTileClipped()&&e&&e.length){this.currentStencilSource=t.source;var i=this.context,o=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(Ct.disabled),i.setDepthMode(Tt.disabled);var r=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(var a=0,n=e;a<n.length;a+=1){var s=n[a],l=this._tileClippingMaskIDs[s.key]=this.nextStencilID++;r.draw(i,o.TRIANGLES,Tt.disabled,new It({func:o.ALWAYS,mask:0},l,255,o.KEEP,o.KEEP,o.REPLACE),Ct.disabled,St.disabled,Ii(s.posMatrix),"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}}},so.prototype.stencilModeFor3D=function(){this.nextStencilID+1>256&&this.clearStencil();var t=this.nextStencilID++,e=this.context.gl;return new It({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)},so.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new It({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},so.prototype.colorModeForRenderPass=function(){var e=this.context.gl;if(this._showOverdrawInspector){return new Ct([e.CONSTANT_COLOR,e.ONE],new t.Color(1/8,1/8,1/8,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?Ct.unblended:Ct.alphaBlended},so.prototype.depthModeForSublayer=function(t,e,i){if(!this.opaquePassEnabledForLayer())return Tt.disabled;var o=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new Tt(i||this.context.gl.LEQUAL,e,[o,o])},so.prototype.opaquePassEnabledForLayer=function(){return this.currentLayer<this.opaquePassCutoff},so.prototype.render=function(e,i){this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.browser.now()),this.imageManager.beginFrame();var o=this.style._order,r=this.style.sourceCaches;for(var a in r){var n=r[a];n.used&&n.prepare(this.context);}var s={},l={},c={};for(var u in r){var h=r[u];s[u]=h.getVisibleCoordinates(),l[u]=s[u].slice().reverse(),c[u]=h.getVisibleCoordinates(!0).reverse();}for(var p in r){var d=r[p],_=d.getSource();if("raster"===_.type||"raster-dem"===_.type){for(var f=[],m=0,g=s[p];m<g.length;m+=1){var v=g[m];f.push(d.getTile(v));}qi(f,this.context);}}this.opaquePassCutoff=1/0;for(var y=0;y<o.length;y++){var x=o[y];if(this.style._layers[x].is3D()){this.opaquePassCutoff=y;break}}this.renderPass="offscreen",this.depthRboNeedsClear=!0;for(var b=0,w=o;b<w.length;b+=1){var E=w[b],T=this.style._layers[E];if(T.hasOffscreenPass()&&!T.isHidden(this.transform.zoom)){var I=l[T.source];("custom"===T.type||I.length)&&this.renderLayer(this,r[T.source],T,I);}}for(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],this.renderPass="opaque",this.currentLayer=o.length-1;this.currentLayer>=0;this.currentLayer--){var C=this.style._layers[o[this.currentLayer]],S=r[C.source],z=s[C.source];this._renderTileClippingMasks(C,z),this.renderLayer(this,S,C,z);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<o.length;this.currentLayer++){var P=this.style._layers[o[this.currentLayer]],L=r[P.source],D=("symbol"===P.type?c:l)[P.source];this._renderTileClippingMasks(P,s[P.source]),this.renderLayer(this,L,P,D);}if(this.options.showTileBoundaries)for(var R in r){no.debug(this,r[R],s[R]);break}this.setCustomLayerDefaults();},so.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height));},so.prototype.renderLayer=function(t,e,i,o){i.isHidden(this.transform.zoom)||("background"===i.type||"custom"===i.type||o.length)&&(this.id=i.id,no[i.type](t,e,i,o,this.style.placement.variableOffsets));},so.prototype.translatePosMatrix=function(e,i,o,r,a){if(!o[0]&&!o[1])return e;var n=a?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(n){var s=Math.sin(n),l=Math.cos(n);o=[o[0]*l-o[1]*s,o[0]*s+o[1]*l];}var c=[a?o[0]:ue(i,o[0],this.transform.zoom),a?o[1]:ue(i,o[1],this.transform.zoom),0],u=new Float32Array(16);return t.translate(u,e,c),u},so.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t];},so.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},so.prototype.isPatternMissing=function(t){if(!t)return !1;var e=this.imageManager.getPattern(t.from),i=this.imageManager.getPattern(t.to);return !e||!i},so.prototype.useProgram=function(t,e){void 0===e&&(e=this.emptyProgramConfiguration),this.cache=this.cache||{};var i=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[i]||(this.cache[i]=new di(this.context,hi[t],e,Vi[t],this._showOverdrawInspector)),this.cache[i]},so.prototype.setCustomLayerDefaults=function(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();},so.prototype.setBaseState=function(){var t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD);};var ho=function(e,i,o){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===o||o,this._minZoom=e||0,this._maxZoom=i||22,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={};},po={minZoom:{configurable:!0},maxZoom:{configurable:!0},renderWorldCopies:{configurable:!0},worldSize:{configurable:!0},centerPoint:{configurable:!0},size:{configurable:!0},bearing:{configurable:!0},pitch:{configurable:!0},fov:{configurable:!0},zoom:{configurable:!0},center:{configurable:!0},unmodified:{configurable:!0},point:{configurable:!0}};ho.prototype.clone=function(){var t=new ho(this._minZoom,this._maxZoom,this._renderWorldCopies);return t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t._center=this._center,t.zoom=this.zoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._unmodified=this._unmodified,t._calcMatrices(),t},po.minZoom.get=function(){return this._minZoom},po.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));},po.maxZoom.get=function(){return this._maxZoom},po.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));},po.renderWorldCopies.get=function(){return this._renderWorldCopies},po.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;},po.worldSize.get=function(){return this.tileSize*this.scale},po.centerPoint.get=function(){return this.size._div(2)},po.size.get=function(){return new t.Point(this.width,this.height)},po.bearing.get=function(){return -this.angle/Math.PI*180},po.bearing.set=function(e){var i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=t.create$2(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle));},po.pitch.get=function(){return this._pitch/Math.PI*180},po.pitch.set=function(e){var i=t.clamp(e,0,60)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());},po.fov.get=function(){return this._fov/Math.PI*180},po.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices());},po.zoom.get=function(){return this._zoom},po.zoom.set=function(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._constrain(),this._calcMatrices());},po.center.get=function(){return this._center},po.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());},ho.prototype.coveringZoomLevel=function(t){return (t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},ho.prototype.getVisibleUnwrappedCoordinates=function(e){var i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var o=this.pointCoordinate(new t.Point(0,0)),r=this.pointCoordinate(new t.Point(this.width,0)),a=this.pointCoordinate(new t.Point(this.width,this.height)),n=this.pointCoordinate(new t.Point(0,this.height)),s=Math.floor(Math.min(o.x,r.x,a.x,n.x)),l=Math.floor(Math.max(o.x,r.x,a.x,n.x)),c=s-1;c<=l+1;c++)0!==c&&i.push(new t.UnwrappedTileID(c,e));return i},ho.prototype.coveringTiles=function(e){var i=this.coveringZoomLevel(e),o=i;if(void 0!==e.minzoom&&i<e.minzoom)return [];void 0!==e.maxzoom&&i>e.maxzoom&&(i=e.maxzoom);var r=t.MercatorCoordinate.fromLngLat(this.center),a=Math.pow(2,i),n=new t.Point(a*r.x-.5,a*r.y-.5);return function(e,i,o,r){void 0===r&&(r=!0);var a=1<<e,n={};function s(i,s,l){var c,u,h,p;if(l>=0&&l<=a)for(c=i;c<s;c++)u=Math.floor(c/a),h=(c%a+a)%a,0!==u&&!0!==r||(p=new t.OverscaledTileID(o,u,e,h,l),n[p.key]=p);}var l=i.map(function(e){return new t.Point(e.x,e.y)._mult(a)});return uo(l[0],l[1],l[2],0,a,s),uo(l[2],l[3],l[0],0,a,s),Object.keys(n).map(function(t){return n[t]})}(i,[this.pointCoordinate(new t.Point(0,0)),this.pointCoordinate(new t.Point(this.width,0)),this.pointCoordinate(new t.Point(this.width,this.height)),this.pointCoordinate(new t.Point(0,this.height))],e.reparseOverscaled?o:i,this._renderWorldCopies).sort(function(t,e){return n.dist(t.canonical)-n.dist(e.canonical)})},ho.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();},po.unmodified.get=function(){return this._unmodified},ho.prototype.zoomScale=function(t){return Math.pow(2,t)},ho.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},ho.prototype.project=function(e){var i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.Point(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)},ho.prototype.unproject=function(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()},po.point.get=function(){return this.project(this.center)},ho.prototype.setLocationAtPoint=function(e,i){var o=this.pointCoordinate(i),r=this.pointCoordinate(this.centerPoint),a=this.locationCoordinate(e),n=new t.MercatorCoordinate(a.x-(o.x-r.x),a.y-(o.y-r.y));this.center=this.coordinateLocation(n),this._renderWorldCopies&&(this.center=this.center.wrap());},ho.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},ho.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},ho.prototype.locationCoordinate=function(e){return t.MercatorCoordinate.fromLngLat(e)},ho.prototype.coordinateLocation=function(t){return t.toLngLat()},ho.prototype.pointCoordinate=function(e){var i=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(o,o,this.pixelMatrixInverse);var r=i[3],a=o[3],n=i[0]/r,s=o[0]/a,l=i[1]/r,c=o[1]/a,u=i[2]/r,h=o[2]/a,p=u===h?0:(0-u)/(h-u);return new t.MercatorCoordinate(t.number(n,s,p)/this.worldSize,t.number(l,c,p)/this.worldSize)},ho.prototype.coordinatePoint=function(e){var i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.Point(i[0]/i[3],i[1]/i[3])},ho.prototype.getBounds=function(){return (new t.LngLatBounds).extend(this.pointLocation(new t.Point(0,0))).extend(this.pointLocation(new t.Point(this.width,0))).extend(this.pointLocation(new t.Point(this.width,this.height))).extend(this.pointLocation(new t.Point(0,this.height)))},ho.prototype.getMaxBounds=function(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null},ho.prototype.setMaxBounds=function(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude]);},ho.prototype.calculatePosMatrix=function(e,i){void 0===i&&(i=!1);var o=e.key,r=i?this._alignedPosMatrixCache:this._posMatrixCache;if(r[o])return r[o];var a=e.canonical,n=this.worldSize/this.zoomScale(a.z),s=a.x+Math.pow(2,a.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*n,a.y*n,0]),t.scale(l,l,[n/t.EXTENT,n/t.EXTENT,1]),t.multiply(l,i?this.alignedProjMatrix:this.projMatrix,l),r[o]=new Float32Array(l),r[o]},ho.prototype.customLayerMatrix=function(){return this.mercatorMatrix.slice()},ho.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,i,o,r,a=-90,n=90,s=-180,l=180,c=this.size,u=this._unmodified;if(this.latRange){var h=this.latRange;a=t.mercatorYfromLat(h[1])*this.worldSize,e=(n=t.mercatorYfromLat(h[0])*this.worldSize)-a<c.y?c.y/(n-a):0;}if(this.lngRange){var p=this.lngRange;s=t.mercatorXfromLng(p[0])*this.worldSize,i=(l=t.mercatorXfromLng(p[1])*this.worldSize)-s<c.x?c.x/(l-s):0;}var d=this.point,_=Math.max(i||0,e||0);if(_)return this.center=this.unproject(new t.Point(i?(l+s)/2:d.x,e?(n+a)/2:d.y)),this.zoom+=this.scaleZoom(_),this._unmodified=u,void(this._constraining=!1);if(this.latRange){var f=d.y,m=c.y/2;f-m<a&&(r=a+m),f+m>n&&(r=n-m);}if(this.lngRange){var g=d.x,v=c.x/2;g-v<s&&(o=s+v),g+v>l&&(o=l-v);}void 0===o&&void 0===r||(this.center=this.unproject(new t.Point(void 0!==o?o:d.x,void 0!==r?r:d.y))),this._unmodified=u,this._constraining=!1;}},ho.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,i=Math.PI/2+this._pitch,o=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-i-e),r=this.point,a=r.x,n=r.y,s=1.01*(Math.cos(Math.PI/2-this._pitch)*o+this.cameraToCenterDistance),l=new Float64Array(16);t.perspective(l,this._fov,this.width/this.height,1,s),t.scale(l,l,[1,-1,1]),t.translate(l,l,[0,0,-this.cameraToCenterDistance]),t.rotateX(l,l,this._pitch),t.rotateZ(l,l,this.angle),t.translate(l,l,[-a,-n,0]),this.mercatorMatrix=t.scale([],l,[this.worldSize,this.worldSize,this.worldSize]),t.scale(l,l,[1,1,t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize,1]),this.projMatrix=l;var c=this.width%2/2,u=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),d=a-Math.round(a)+h*c+p*u,_=n-Math.round(n)+h*u+p*c,f=new Float64Array(l);if(t.translate(f,f,[d>.5?d-1:d,_>.5?_-1:_,0]),this.alignedProjMatrix=f,l=t.create(),t.scale(l,l,[this.width/2,-this.height/2,1]),t.translate(l,l,[1,-1,0]),this.labelPlaneMatrix=l,l=t.create(),t.scale(l,l,[1,-1,1]),t.translate(l,l,[-1,-1,0]),t.scale(l,l,[2/this.width,2/this.height,1]),this.glCoordMatrix=l,this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),!(l=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=l,this._posMatrixCache={},this._alignedPosMatrixCache={};}},ho.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.Point(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance},ho.prototype.getCameraPoint=function(){var e=this._pitch,i=Math.tan(e)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.Point(0,i))},ho.prototype.getCameraQueryGeometry=function(e){var i=this.getCameraPoint();if(1===e.length)return [e[0],i];for(var o=i.x,r=i.y,a=i.x,n=i.y,s=0,l=e;s<l.length;s+=1){var c=l[s];o=Math.min(o,c.x),r=Math.min(r,c.y),a=Math.max(a,c.x),n=Math.max(n,c.y);}return [new t.Point(o,r),new t.Point(a,r),new t.Point(a,n),new t.Point(o,n),new t.Point(o,r)]},Object.defineProperties(ho.prototype,po);var _o=function(){var e,i,o,r,a;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),i=300,o=!1,r=0,a=function(){r=0,o&&(e(),r=setTimeout(a,i),o=!1);},function(){return o=!0,r||a(),r});};_o.prototype.addTo=function(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},_o.prototype.remove=function(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},_o.prototype.getHashString=function(t){var e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(e.lng*r)/r,n=Math.round(e.lat*r)/r,s=this._map.getBearing(),l=this._map.getPitch(),c="";return c+=t?"#/"+a+"/"+n+"/"+i:"#"+i+"/"+n+"/"+a,(s||l)&&(c+="/"+Math.round(10*s)/10),l&&(c+="/"+Math.round(l)),c},_o.prototype._onHashChange=function(){var e=t.window.location.hash.replace("#","").split("/");return e.length>=3&&(this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:+(e[3]||0),pitch:+(e[4]||0)}),!0)},_o.prototype._updateHashUnthrottled=function(){var e=this.getHashString();try{t.window.history.replaceState(t.window.history.state,"",e);}catch(t){}};var fo=function(e){function o(o,r,a,n){void 0===n&&(n={});var s=i.mousePos(r.getCanvasContainer(),a),l=r.unproject(s);e.call(this,o,t.extend({point:s,lngLat:l,originalEvent:a},n)),this._defaultPrevented=!1,this.target=r;}e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o;var r={defaultPrevented:{configurable:!0}};return o.prototype.preventDefault=function(){this._defaultPrevented=!0;},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(o.prototype,r),o}(t.Event),mo=function(e){function o(o,r,a){var n=i.touchPos(r.getCanvasContainer(),a),s=n.map(function(t){return r.unproject(t)}),l=n.reduce(function(t,e,i,o){return t.add(e.div(o.length))},new t.Point(0,0)),c=r.unproject(l);e.call(this,o,{points:n,point:l,lngLats:s,lngLat:c,originalEvent:a}),this._defaultPrevented=!1;}e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o;var r={defaultPrevented:{configurable:!0}};return o.prototype.preventDefault=function(){this._defaultPrevented=!0;},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(o.prototype,r),o}(t.Event),go=function(t){function e(e,i,o){t.call(this,e,{originalEvent:o}),this._defaultPrevented=!1;}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var i={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0;},i.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,i),e}(t.Event),vo=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this);};vo.prototype.isEnabled=function(){return !!this._enabled},vo.prototype.isActive=function(){return !!this._active},vo.prototype.isZooming=function(){return !!this._zooming},vo.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);},vo.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},vo.prototype.onWheel=function(e){if(this.isEnabled()){var i=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,o=t.browser.now(),r=o-(this._lastWheelEventTime||0);this._lastWheelEventTime=o,0!==i&&i%4.000244140625==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this.isActive()||this._start(e)),e.preventDefault();}},vo.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t);},vo.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!0,this._zooming=!0,this._map.fire(new t.Event("movestart",{originalEvent:e})),this._map.fire(new t.Event("zoomstart",{originalEvent:e})),this._finishTimeout&&clearTimeout(this._finishTimeout);var o=i.mousePos(this._el,e);this._around=t.LngLat.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(o)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame));}},vo.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var i=this._map.transform;if(0!==this._delta){var o="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*o)));this._delta<0&&0!==r&&(r=1/r);var a="number"==typeof this._targetZoom?i.zoomScale(this._targetZoom):i.scale;this._targetZoom=Math.min(i.maxZoom,Math.max(i.minZoom,i.scaleZoom(a*r))),"wheel"===this._type&&(this._startZoom=i.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}var n="number"==typeof this._targetZoom?this._targetZoom:i.zoom,s=this._startZoom,l=this._easing,c=!1;if("wheel"===this._type&&s&&l){var u=Math.min((t.browser.now()-this._lastWheelEventTime)/200,1),h=l(u);i.zoom=t.number(s,n,h),u<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):c=!0;}else i.zoom=n,c=!0;i.setLocationAtPoint(this._around,this._aroundPoint),this._map.fire(new t.Event("move",{originalEvent:this._lastWheelEvent})),this._map.fire(new t.Event("zoom",{originalEvent:this._lastWheelEvent})),c&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._zooming=!1,e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom;},200));}},vo.prototype._smoothOutEasing=function(e){var i=t.ease;if(this._prevEase){var o=this._prevEase,r=(t.browser.now()-o.start)/o.duration,a=o.easing(r+.01)-o.easing(r),n=.27/Math.sqrt(a*a+1e-4)*.01,s=Math.sqrt(.0729-n*n);i=t.bezier(n,s,.25,1);}return this._prevEase={start:t.browser.now(),duration:e,easing:i},i};var yo=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=i.clickTolerance||1,t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this);};yo.prototype.isEnabled=function(){return !!this._enabled},yo.prototype.isActive=function(){return !!this._active},yo.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},yo.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},yo.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.window.document.addEventListener("mousemove",this._onMouseMove,!1),t.window.document.addEventListener("keydown",this._onKeyDown,!1),t.window.document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=this._lastPos=i.mousePos(this._el,e),this._active=!0);},yo.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);if(!(this._lastPos.equals(e)||!this._box&&e.dist(this._startPos)<this._clickTolerance)){var o=this._startPos;this._lastPos=e,this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(o.x,e.x),a=Math.max(o.x,e.x),n=Math.min(o.y,e.y),s=Math.max(o.y,e.y);i.setTransform(this._box,"translate("+r+"px,"+n+"px)"),this._box.style.width=a-r+"px",this._box.style.height=s-n+"px";}},yo.prototype._onMouseUp=function(e){if(0===e.button){var o=this._startPos,r=i.mousePos(this._el,e);this._finish(),i.suppressClick(),o.x===r.x&&o.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitScreenCoordinates(o,r,this._map.getBearing(),{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e}));}},yo.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t));},yo.prototype._finish=function(){this._active=!1,t.window.document.removeEventListener("mousemove",this._onMouseMove,!1),t.window.document.removeEventListener("keydown",this._onKeyDown,!1),t.window.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos;},yo.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))};var xo=t.bezier(0,0,.25,1),bo=function(e,i){this._map=e,this._el=i.element||e.getCanvasContainer(),this._state="disabled",this._button=i.button||"right",this._bearingSnap=i.bearingSnap||0,this._pitchWithRotate=!1!==i.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this);};bo.prototype.isEnabled=function(){return "disabled"!==this._state},bo.prototype.isActive=function(){return "active"===this._state},bo.prototype.enable=function(){this.isEnabled()||(this._state="enabled");},bo.prototype.disable=function(){if(this.isEnabled())switch(this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend"),this._pitchWithRotate&&this._fireEvent("pitchend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},bo.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=i.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==i.mouseButton(e))return;this._eventButton=0;}i.disableDrag(),t.window.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.addEventListener("mouseup",this._onMouseUp),t.window.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.browser.now(),this._map.getBearing()]],this._startPos=this._lastPos=i.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault();}},bo.prototype._onMouseMove=function(t){var e=i.mousePos(this._el,t);this._lastPos.equals(e)||(this._lastMoveEvent=t,this._lastPos=e,"pending"===this._state&&(this._state="active",this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},bo.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var i=this._map.transform,o=this._startPos,r=this._lastPos,a=.8*(o.x-r.x),n=-.5*(o.y-r.y),s=i.bearing-a,l=i.pitch-n,c=this._inertia,u=c[c.length-1];this._drainInertiaBuffer(),c.push([t.browser.now(),this._map._normalizeBearing(s,u[1])]),i.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),i.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos;}},bo.prototype._onMouseUp=function(t){if(i.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind();}},bo.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("rotateend",t),this._pitchWithRotate&&this._fireEvent("pitchend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},bo.prototype._unbind=function(){t.window.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.window.document.removeEventListener("mouseup",this._onMouseUp),t.window.removeEventListener("blur",this._onBlur),i.enableDrag();},bo.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos;},bo.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,o=i.getBearing(),r=this._inertia,a=function(){Math.abs(o)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t);};if(r.length<2)a();else{var n=r[0],s=r[r.length-1],l=r[r.length-2],c=i._normalizeBearing(o,l[1]),u=s[1]-n[1],h=u<0?-1:1,p=(s[0]-n[0])/1e3;if(0!==u&&0!==p){var d=Math.abs(u*(.25/p));d>180&&(d=180);var _=d/180;c+=h*d*(_/2),Math.abs(i._normalizeBearing(c,0))<this._bearingSnap&&(c=i._normalizeBearing(0,c)),i.rotateTo(c,{duration:1e3*_,easing:xo,noMoveStart:!0},{originalEvent:t});}else a();}},bo.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},bo.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var wo=t.bezier(0,0,.3,1),Eo=function(e,i){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",this._clickTolerance=i.clickTolerance||1,t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this);};Eo.prototype.isEnabled=function(){return "disabled"!==this._state},Eo.prototype.isActive=function(){return "active"===this._state},Eo.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled");},Eo.prototype.disable=function(){if(this.isEnabled())switch(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._state){case"active":this._state="disabled",this._unbind(),this._deactivate(),this._fireEvent("dragend"),this._fireEvent("moveend");break;case"pending":this._state="disabled",this._unbind();break;default:this._state="disabled";}},Eo.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==i.mouseButton(e)||(i.addEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),i.addEventListener(t.window.document,"mouseup",this._onMouseUp),this._start(e)));},Eo.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(i.addEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.addEventListener(t.window.document,"touchend",this._onTouchEnd),this._start(e)));},Eo.prototype._start=function(e){t.window.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._mouseDownPos=this._lastPos=i.mousePos(this._el,e),this._inertia=[[t.browser.now(),this._startPos]];},Eo.prototype._onMove=function(e){e.preventDefault();var o=i.mousePos(this._el,e);this._lastPos.equals(o)||"pending"===this._state&&o.dist(this._mouseDownPos)<this._clickTolerance||(this._lastMoveEvent=e,this._lastPos=o,this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),this._lastPos]),"pending"===this._state&&(this._state="active",this._fireEvent("dragstart",e),this._fireEvent("movestart",e)),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onDragFrame)));},Eo.prototype._onDragFrame=function(){this._frameId=null;var t=this._lastMoveEvent;if(t){var e=this._map.transform;e.setLocationAtPoint(e.pointLocation(this._startPos),this._lastPos),this._fireEvent("drag",t),this._fireEvent("move",t),this._startPos=this._lastPos,delete this._lastMoveEvent;}},Eo.prototype._onMouseUp=function(t){if(0===i.mouseButton(t))switch(this._state){case"active":this._state="enabled",i.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},Eo.prototype._onTouchEnd=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind();}},Eo.prototype._onBlur=function(t){switch(this._state){case"active":this._state="enabled",this._unbind(),this._deactivate(),this._fireEvent("dragend",t),this._fireEvent("moveend",t);break;case"pending":this._state="enabled",this._unbind();}},Eo.prototype._unbind=function(){i.removeEventListener(t.window.document,"touchmove",this._onMove,{capture:!0,passive:!1}),i.removeEventListener(t.window.document,"touchend",this._onTouchEnd),i.removeEventListener(t.window.document,"mousemove",this._onMove,{capture:!0}),i.removeEventListener(t.window.document,"mouseup",this._onMouseUp),i.removeEventListener(t.window,"blur",this._onBlur);},Eo.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._mouseDownPos,delete this._lastPos;},Eo.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var i=e[e.length-1],o=e[0],r=i[1].sub(o[1]),a=(i[0]-o[0])/1e3;if(0===a||i[1].equals(o[1]))this._fireEvent("moveend",t);else{var n=r.mult(.3/a),s=n.mag();s>1400&&(s=1400,n._unit()._mult(s));var l=s/750,c=n.mult(-l/2);this._map.panBy(c,{duration:1e3*l,easing:wo,noMoveStart:!0},{originalEvent:t});}}},Eo.prototype._fireEvent=function(e,i){return this._map.fire(new t.Event(e,i?{originalEvent:i}:{}))},Eo.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>0&&i-e[0][0]>160;)e.shift();};var To=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this);};function Io(t){return t*(2-t)}To.prototype.isEnabled=function(){return !!this._enabled},To.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0);},To.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1);},To.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,i=0,o=0,r=0,a=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?o=1:(t.preventDefault(),a=-1);break;case 40:t.shiftKey?o=-1:(a=1,t.preventDefault());break;default:return}var n=this._map,s=n.getZoom(),l={duration:300,delayEndEvents:500,easing:Io,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:n.getBearing()+15*i,pitch:n.getPitch()+10*o,offset:[100*-r,100*-a],center:n.getCenter()};n.easeTo(l,{originalEvent:t});}};var Co=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this);};Co.prototype.isEnabled=function(){return !!this._enabled},Co.prototype.isActive=function(){return !!this._active},Co.prototype.enable=function(){this.isEnabled()||(this._enabled=!0);},Co.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1);},Co.prototype.onTouchStart=function(t){var e=this;this.isEnabled()&&(t.points.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._zoom(t)):this._tapped=setTimeout(function(){e._tapped=null;},300)));},Co.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t));},Co.prototype._zoom=function(t){this._active=!0,this._map.on("zoomend",this._onZoomEnd),this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat},t);},Co.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd);};var So=t.bezier(0,0,.15,1),zo=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this);};zo.prototype.isEnabled=function(){return !!this._enabled},zo.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around);},zo.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1);},zo.prototype.disableRotation=function(){this._rotationDisabled=!0;},zo.prototype.enableRotation=function(){this._rotationDisabled=!1;},zo.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var o=i.mousePos(this._el,e.touches[0]),r=i.mousePos(this._el,e.touches[1]),a=o.add(r).div(2);this._startVec=o.sub(r),this._startAround=this._map.transform.pointLocation(a),this._gestureIntent=void 0,this._inertia=[],i.addEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.addEventListener(t.window.document,"touchend",this._onEnd);}},zo.prototype._getTouchEventData=function(t){var e=i.mousePos(this._el,t.touches[0]),o=i.mousePos(this._el,t.touches[1]),r=e.sub(o);return {vec:r,center:e.add(o).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},zo.prototype._onMove=function(e){if(2===e.touches.length){var i=this._getTouchEventData(e),o=i.vec,r=i.scale,a=i.bearing;if(!this._gestureIntent){var n=this._rotationDisabled&&1!==r||Math.abs(1-r)>.15;Math.abs(a)>10?this._gestureIntent="rotate":n&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._map.fire(new t.Event(this._gestureIntent+"start",{originalEvent:e})),this._map.fire(new t.Event("movestart",{originalEvent:e})),this._startVec=o);}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault();}},zo.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var i=this._map.transform;this._startScale||(this._startScale=i.scale,this._startBearing=i.bearing);var o=this._getTouchEventData(this._lastTouchEvent),r=o.center,a=o.bearing,n=o.scale,s=i.pointLocation(r),l=i.locationPoint(s);"rotate"===e&&(i.bearing=this._startBearing+a),i.zoom=i.scaleZoom(this._startScale*n),i.setLocationAtPoint(this._startAround,l),this._map.fire(new t.Event(e,{originalEvent:this._lastTouchEvent})),this._map.fire(new t.Event("move",{originalEvent:this._lastTouchEvent})),this._drainInertiaBuffer(),this._inertia.push([t.browser.now(),n,r]);}},zo.prototype._onEnd=function(e){i.removeEventListener(t.window.document,"touchmove",this._onMove,{passive:!1}),i.removeEventListener(t.window.document,"touchend",this._onEnd);var o=this._gestureIntent,r=this._startScale;if(this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._gestureIntent,delete this._startScale,delete this._startBearing,delete this._lastTouchEvent,o){this._map.fire(new t.Event(o+"end",{originalEvent:e})),this._drainInertiaBuffer();var a=this._inertia,n=this._map;if(a.length<2)n.snapToNorth({},{originalEvent:e});else{var s=a[a.length-1],l=a[0],c=n.transform.scaleZoom(r*s[1]),u=n.transform.scaleZoom(r*l[1]),h=c-u,p=(s[0]-l[0])/1e3,d=s[2];if(0!==p&&c!==u){var _=.15*h/p;Math.abs(_)>2.5&&(_=_>0?2.5:-2.5);var f=1e3*Math.abs(_/(12*.15)),m=c+_*f/2e3;m<0&&(m=0),n.easeTo({zoom:m,duration:f,easing:So,around:this._aroundCenter?n.getCenter():n.unproject(d),noMoveStart:!0},{originalEvent:e});}else n.snapToNorth({},{originalEvent:e});}}},zo.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,i=t.browser.now();e.length>2&&i-e[0][0]>160;)e.shift();};var Po={scrollZoom:vo,boxZoom:yo,dragRotate:bo,dragPan:Eo,keyboard:To,doubleClickZoom:Co,touchZoomRotate:zo};var Lo=function(e){function i(i,o){e.call(this),this._moving=!1,this._zooming=!1,this.transform=i,this._bearingSnap=o.bearingSnap,t.bindAll(["_renderFrameCallback"],this);}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.getCenter=function(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)},i.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},i.prototype.panBy=function(e,i,o){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),o)},i.prototype.panTo=function(e,i,o){return this.easeTo(t.extend({center:e},i),o)},i.prototype.getZoom=function(){return this.transform.zoom},i.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},i.prototype.zoomTo=function(e,i,o){return this.easeTo(t.extend({zoom:e},i),o)},i.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},i.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},i.prototype.getBearing=function(){return this.transform.bearing},i.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},i.prototype.rotateTo=function(e,i,o){return this.easeTo(t.extend({bearing:e},i),o)},i.prototype.resetNorth=function(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this},i.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},i.prototype.getPitch=function(){return this.transform.pitch},i.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},i.prototype.cameraForBounds=function(e,i){return e=t.LngLatBounds.convert(e),this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),0,i)},i.prototype._cameraForBoxAndBearing=function(e,i,o,r){if("number"==typeof(r=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},r)).padding){var a=r.padding;r.padding={top:a,bottom:a,right:a,left:a};}if(t.deepEqual(Object.keys(r.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){var n=this.transform,s=n.project(t.LngLat.convert(e)),l=n.project(t.LngLat.convert(i)),c=s.rotate(-o*Math.PI/180),u=l.rotate(-o*Math.PI/180),h=new t.Point(Math.max(c.x,u.x),Math.max(c.y,u.y)),p=new t.Point(Math.min(c.x,u.x),Math.min(c.y,u.y)),d=h.sub(p),_=(n.width-r.padding.left-r.padding.right)/d.x,f=(n.height-r.padding.top-r.padding.bottom)/d.y;if(!(f<0||_<0)){var m=Math.min(n.scaleZoom(n.scale*Math.min(_,f)),r.maxZoom),g=t.Point.convert(r.offset),v=(r.padding.left-r.padding.right)/2,y=(r.padding.top-r.padding.bottom)/2,x=new t.Point(g.x+v,g.y+y).mult(n.scale/n.zoomScale(m));return {center:n.unproject(s.add(l).div(2).sub(x)),zoom:m,bearing:o}}t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}else t.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'");},i.prototype.fitBounds=function(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)},i.prototype.fitScreenCoordinates=function(e,i,o,r,a){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)),this.transform.pointLocation(t.Point.convert(i)),o,r),r,a)},i.prototype._fitInternal=function(e,i,o){return e?(i=t.extend(e,i)).linear?this.easeTo(i,o):this.flyTo(i,o):this},i.prototype.jumpTo=function(e,i){this.stop();var o=this.transform,r=!1,a=!1,n=!1;return "zoom"in e&&o.zoom!==+e.zoom&&(r=!0,o.zoom=+e.zoom),void 0!==e.center&&(o.center=t.LngLat.convert(e.center)),"bearing"in e&&o.bearing!==+e.bearing&&(a=!0,o.bearing=+e.bearing),"pitch"in e&&o.pitch!==+e.pitch&&(n=!0,o.pitch=+e.pitch),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),r&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),a&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),n&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))},i.prototype.easeTo=function(e,i){var o=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,a=this.getZoom(),n=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:a,c="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.Point.convert(e.offset)),p=r.pointLocation(h),d=t.LngLat.convert(e.center||p);this._normalizeCenter(d);var _,f,m=r.project(p),g=r.project(d).sub(m),v=r.zoomScale(l-a);return e.around&&(_=t.LngLat.convert(e.around),f=r.locationPoint(_)),this._zooming=l!==a,this._rotating=n!==c,this._pitching=u!==s,this._prepareEase(i,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(o._zooming&&(r.zoom=t.number(a,l,e)),o._rotating&&(r.bearing=t.number(n,c,e)),o._pitching&&(r.pitch=t.number(s,u,e)),_)r.setLocationAtPoint(_,f);else{var p=r.zoomScale(r.zoom-a),d=l>a?Math.min(2,v):Math.max(.5,v),y=Math.pow(d,1-e),x=r.unproject(m.add(g.mult(e*y)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h);}o._fireMoveEvents(i);},function(){e.delayEndEvents?o._easeEndTimeoutID=setTimeout(function(){return o._afterEase(i)},e.delayEndEvents):o._afterEase(i);},e),this},i.prototype._prepareEase=function(e,i){this._moving=!0,i||this.fire(new t.Event("movestart",e)),this._zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&this.fire(new t.Event("pitchstart",e));},i.prototype._fireMoveEvents=function(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e));},i.prototype._afterEase=function(e){var i=this._zooming,o=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,i&&this.fire(new t.Event("zoomend",e)),o&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));},i.prototype.flyTo=function(e,i){var o=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,a=this.getZoom(),n=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):a,c="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:s,h=r.zoomScale(l-a),p=r.centerPoint.add(t.Point.convert(e.offset)),d=r.pointLocation(p),_=t.LngLat.convert(e.center||d);this._normalizeCenter(_);var f=r.project(d),m=r.project(_).sub(f),g=e.curve,v=Math.max(r.width,r.height),y=v/h,x=m.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,a,l),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-a);g=Math.sqrt(w/x*2);}var E=g*g;function T(t){var e=(y*y-v*v+(t?-1:1)*E*E*x*x)/(2*(t?y:v)*E*x);return Math.log(Math.sqrt(e*e+1)-e)}function I(t){return (Math.exp(t)-Math.exp(-t))/2}function C(t){return (Math.exp(t)+Math.exp(-t))/2}var S=T(0),z=function(t){return C(S)/C(S+g*t)},P=function(t){return v*((C(S)*(I(e=S+g*t)/C(e))-I(S))/E)/x;var e;},L=(T(1)-S)/g;if(Math.abs(x)<1e-6||!isFinite(L)){if(Math.abs(v-y)<1e-6)return this.easeTo(e,i);var D=y<v?-1:1;L=Math.abs(Math.log(y/v))/g,P=function(){return 0},z=function(t){return Math.exp(D*g*t)};}if("duration"in e)e.duration=+e.duration;else{var R="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*L/R;}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=n!==c,this._pitching=u!==s,this._prepareEase(i,!1),this._ease(function(e){var h=e*L,d=1/z(h);r.zoom=1===e?l:a+r.scaleZoom(d),o._rotating&&(r.bearing=t.number(n,c,e)),o._pitching&&(r.pitch=t.number(s,u,e));var g=1===e?_:r.unproject(f.add(m.mult(P(h))).mult(d));r.setLocationAtPoint(r.renderWorldCopies?g.wrap():g,p),o._fireMoveEvents(i);},function(){return o._afterEase(i)},e),this},i.prototype.isEasing=function(){return !!this._easeFrameId},i.prototype.stop=function(){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){var t=this._onEaseEnd;delete this._onEaseEnd,t.call(this);}return this},i.prototype._ease=function(e,i,o){!1===o.animate||0===o.duration?(e(1),i()):(this._easeStart=t.browser.now(),this._easeOptions=o,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));},i.prototype._renderFrameCallback=function(){var e=Math.min((t.browser.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},i.prototype._normalizeBearing=function(e,i){e=t.wrap(e,-180,180);var o=Math.abs(e-i);return Math.abs(e-360-i)<o&&(e-=360),Math.abs(e+360-i)<o&&(e+=360),e},i.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}},i}(t.Evented),Do=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this);};Do.prototype.getDefaultPosition=function(){return "bottom-right"},Do.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._innerContainer=i.create("div","mapboxgl-ctrl-attrib-inner",this._container),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},Do.prototype.onRemove=function(){i.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0;},Do.prototype._updateEditLink=function(){var e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));var i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:t.config.ACCESS_TOKEN}];if(e){var o=i.reduce(function(t,e,o){return e.value&&(t+=e.key+"="+e.value+(o<i.length-1?"&":"")),t},"?");e.href=t.config.FEEDBACK_URL+"/"+o+(this._map._hash?this._map._hash.getHashString(!0):""),e.rel="noopener";}},Do.prototype._updateData=function(t){!t||"metadata"!==t.sourceDataType&&"style"!==t.dataType||(this._updateAttributions(),this._updateEditLink());},Do.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map(function(t){return "string"!=typeof t?"":t})):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}var i=this._map.style.sourceCaches;for(var o in i){var r=i[o];if(r.used){var a=r.getSource();a.attribution&&t.indexOf(a.attribution)<0&&t.push(a.attribution);}}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,i){for(var o=i+1;o<t.length;o++)if(t[o].indexOf(e)>=0)return !1;return !0})).length?(this._innerContainer.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null;}},Do.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact");};var Ro=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this);};Ro.prototype.onAdd=function(t){this._map=t,this._container=i.create("div","mapboxgl-ctrl");var e=i.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},Ro.prototype.onRemove=function(){i.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact);},Ro.prototype.getDefaultPosition=function(){return "bottom-left"},Ro.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none");},Ro.prototype._logoRequired=function(){if(this._map.style){var t=this._map.style.sourceCaches;for(var e in t){if(t[e].getSource().mapbox_logo)return !0}return !1}},Ro.prototype._updateCompact=function(){var t=this._container.children;if(t.length){var e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact");}};var Mo=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;};Mo.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},Mo.prototype.remove=function(t){for(var e=this._currentlyRunning,i=0,o=e?this._queue.concat(e):this._queue;i<o.length;i+=1){var r=o[i];if(r.id===t)return void(r.cancelled=!0)}},Mo.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,i=t;e<i.length;e+=1){var o=i[e];if(!o.cancelled&&(o.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1;},Mo.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];};var Ao=t.window.HTMLImageElement,ko=t.window.HTMLElement,Bo={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:0,maxZoom:22,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,clickTolerance:3,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Oo=function(o){function r(e){var r=this;if(null!=(e=t.extend({},Bo,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var a=new ho(e.minZoom,e.maxZoom,e.renderWorldCopies);o.call(this,a,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new Mo,this._controls=[],this._mapId=t.uniqueId();var n=e.transformRequest;if(this._transformRequest=n?function(t,e){return n(t,e)||{url:t}}:function(t){return {url:t}},"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error("Container '"+e.container+"' not found.")}else{if(!(e.container instanceof ko))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container;}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",function(){return r._update(!1)}),this.on("moveend",function(){return r._update(!1)}),this.on("zoom",function(){return r._update(!0)}),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var o=t.getCanvasContainer(),r=null,a=!1,n=null;for(var s in Po)t[s]=new Po[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);i.addEventListener(o,"mouseout",function(e){t.fire(new fo("mouseout",t,e));}),i.addEventListener(o,"mousedown",function(r){a=!0,n=i.mousePos(o,r);var s=new fo("mousedown",t,r);t.fire(s),s.defaultPrevented||(e.interactive&&!t.doubleClickZoom.isActive()&&t.stop(),t.boxZoom.onMouseDown(r),t.boxZoom.isActive()||t.dragPan.isActive()||t.dragRotate.onMouseDown(r),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onMouseDown(r));}),i.addEventListener(o,"mouseup",function(e){var i=t.dragRotate.isActive();r&&!i&&t.fire(new fo("contextmenu",t,r)),r=null,a=!1,t.fire(new fo("mouseup",t,e));}),i.addEventListener(o,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var i=e.target;i&&i!==o;)i=i.parentNode;i===o&&t.fire(new fo("mousemove",t,e));}}),i.addEventListener(o,"mouseover",function(e){for(var i=e.target;i&&i!==o;)i=i.parentNode;i===o&&t.fire(new fo("mouseover",t,e));}),i.addEventListener(o,"touchstart",function(i){var o=new mo("touchstart",t,i);t.fire(o),o.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(i),t.touchZoomRotate.onStart(i),t.doubleClickZoom.onTouchStart(o));},{passive:!1}),i.addEventListener(o,"touchmove",function(e){t.fire(new mo("touchmove",t,e));},{passive:!1}),i.addEventListener(o,"touchend",function(e){t.fire(new mo("touchend",t,e));}),i.addEventListener(o,"touchcancel",function(e){t.fire(new mo("touchcancel",t,e));}),i.addEventListener(o,"click",function(r){var a=i.mousePos(o,r);(a.equals(n)||a.dist(n)<e.clickTolerance)&&t.fire(new fo("click",t,r));}),i.addEventListener(o,"dblclick",function(e){var i=new fo("dblclick",t,e);t.fire(i),i.defaultPrevented||t.doubleClickZoom.onDblClick(i);}),i.addEventListener(o,"contextmenu",function(e){var i=t.dragRotate.isActive();a||i?a&&(r=e):t.fire(new fo("contextmenu",t,e)),(t.dragRotate.isEnabled()||t.listens("contextmenu"))&&e.preventDefault();}),i.addEventListener(o,"wheel",function(i){e.interactive&&t.stop();var o=new go("wheel",t,i);t.fire(o),o.defaultPrevented||t.scrollZoom.onWheel(i);},{passive:!1});}(this,e),this._hash=e.hash&&(new _o).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Do({customAttribution:e.customAttribution})),this.addControl(new Ro,e.logoPosition),this.on("style.load",function(){r.transform.unmodified&&r.jumpTo(r.style.stylesheet);}),this.on("data",function(e){r._update("style"===e.dataType),r.fire(new t.Event(e.dataType+"data",e));}),this.on("dataloading",function(e){r.fire(new t.Event(e.dataType+"dataloading",e));});}o&&(r.__proto__=o),r.prototype=Object.create(o&&o.prototype),r.prototype.constructor=r;var a={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype._getMapId=function(){return this._mapId},r.prototype.addControl=function(e,i){if(void 0===i&&e.getDefaultPosition&&(i=e.getDefaultPosition()),void 0===i&&(i="top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));var o=e.onAdd(this);this._controls.push(e);var r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this},r.prototype.removeControl=function(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));var i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this},r.prototype.resize=function(e){var i=this._containerDimensions(),o=i[0],r=i[1];return this._resizeCanvas(o,r),this.transform.resize(o,r),this.painter.resize(o,r),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e)).fire(new t.Event("resize",e)).fire(new t.Event("moveend",e)),this},r.prototype.getBounds=function(){return this.transform.getBounds()},r.prototype.getMaxBounds=function(){return this.transform.getMaxBounds()},r.prototype.setMaxBounds=function(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()},r.prototype.setMinZoom=function(t){if((t=null==t?0:t)>=0&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between 0 and the current maxZoom, inclusive")},r.prototype.getMinZoom=function(){return this.transform.minZoom},r.prototype.setMaxZoom=function(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},r.prototype.getRenderWorldCopies=function(){return this.transform.renderWorldCopies},r.prototype.setRenderWorldCopies=function(t){return this.transform.renderWorldCopies=t,this._update()},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(e){return this.transform.locationPoint(t.LngLat.convert(e))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.Point.convert(e))},r.prototype.isMoving=function(){return this._moving||this.dragPan.isActive()||this.dragRotate.isActive()||this.scrollZoom.isActive()},r.prototype.isZooming=function(){return this._zooming||this.scrollZoom.isZooming()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,i){var r=this;if(void 0===i)return o.prototype.on.call(this,t,e);var a=function(){var o;if("mouseenter"===t||"mouseover"===t){var a=!1;return {layer:e,listener:i,delegates:{mousemove:function(o){var n=r.getLayer(e)?r.queryRenderedFeatures(o.point,{layers:[e]}):[];n.length?a||(a=!0,i.call(r,new fo(t,r,o.originalEvent,{features:n}))):a=!1;},mouseout:function(){a=!1;}}}}if("mouseleave"===t||"mouseout"===t){var n=!1;return {layer:e,listener:i,delegates:{mousemove:function(o){(r.getLayer(e)?r.queryRenderedFeatures(o.point,{layers:[e]}):[]).length?n=!0:n&&(n=!1,i.call(r,new fo(t,r,o.originalEvent)));},mouseout:function(e){n&&(n=!1,i.call(r,new fo(t,r,e.originalEvent)));}}}}return {layer:e,listener:i,delegates:(o={},o[t]=function(t){var o=r.getLayer(e)?r.queryRenderedFeatures(t.point,{layers:[e]}):[];o.length&&(t.features=o,i.call(r,t),delete t.features);},o)}}();for(var n in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)this.on(n,a.delegates[n]);return this},r.prototype.off=function(t,e,i){if(void 0===i)return o.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],a=0;a<r.length;a++){var n=r[a];if(n.layer===e&&n.listener===i){for(var s in n.delegates)this.off(s,n.delegates[s]);return r.splice(a,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,i){if(!this.style)return [];var o;if(void 0!==i||void 0===e||e instanceof t.Point||Array.isArray(e)||(i=e,e=void 0),i=i||{},(e=e||[[0,0],[this.transform.width,this.transform.height]])instanceof t.Point||"number"==typeof e[0])o=[t.Point.convert(e)];else{var r=t.Point.convert(e[0]),a=t.Point.convert(e[1]);o=[r,new t.Point(a.x,r.y),a,new t.Point(r.x,a.y),r];}return this.style.queryRenderedFeatures(o,i,this.transform)},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,i){return !1!==(i=t.extend({},{localIdeographFontFamily:Bo.localIdeographFontFamily},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))},r.prototype._updateStyle=function(t,e){return this.style&&(this.style.setEventedParent(null),this.style._remove()),t?(this.style=new Oe(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t):this.style.loadJSON(t),this):(delete this.style,this)},r.prototype._diffStyle=function(e,i){var o=this;if("string"==typeof e){var r=t.normalizeStyleURL(e),a=this._transformRequest(r,t.ResourceType.Style);t.getJSON(a,function(e,r){e?o.fire(new t.ErrorEvent(e)):r&&o._updateDiff(r,i);});}else"object"==typeof e&&this._updateDiff(e,i);},r.prototype._updateDiff=function(e,i){try{this.style.setState(e)&&this._update(!0);}catch(o){t.warnOnce("Unable to perform style diff: "+(o.message||o.error||o)+".  Rebuilding the style from scratch."),this._updateStyle(e,i);}},r.prototype.getStyle=function(){if(this.style)return this.style.serialize()},r.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")},r.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0)},r.prototype.isSourceLoaded=function(e){var i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error("There is no source with ID '"+e+"'")));},r.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var i=t[e]._tiles;for(var o in i){var r=i[o];if("loaded"!==r.state&&"errored"!==r.state)return !1}}return !0},r.prototype.addSourceType=function(t,e,i){return this.style.addSourceType(t,e,i)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0)},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,i,o){void 0===o&&(o={});var r=o.pixelRatio;void 0===r&&(r=1);var a=o.sdf;void 0===a&&(a=!1);if(i instanceof Ao){var n=t.browser.getImageData(i),s=n.width,l=n.height,c=n.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},c),pixelRatio:r,sdf:a,version:0});}else{if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));var u=i.width,h=i.height,p=i.data,d=i;this.style.addImage(e,{data:new t.RGBAImage({width:u,height:h},new Uint8Array(p)),pixelRatio:r,sdf:a,version:0,userImage:d}),d.onAdd&&d.onAdd(this,e);}},r.prototype.updateImage=function(e,i){var o=this.style.getImage(e);if(!o)return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));var r=i instanceof Ao?t.browser.getImageData(i):i,a=r.width,n=r.height,s=r.data;if(void 0===a||void 0===n)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image")));var l=!(i instanceof Ao);o.data.replace(s,l),this.style.updateImage(e,o);},r.prototype.hasImage=function(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)},r.prototype.removeImage=function(t){this.style.removeImage(t);},r.prototype.loadImage=function(e,i){t.getImage(this._transformRequest(e,t.ResourceType.Image),i);},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0)},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0)},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0)},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e,i){return void 0===i&&(i={}),this.style.setFilter(t,e,i),this._update(!0)},r.prototype.setLayerZoomRange=function(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,i,o){return void 0===o&&(o={}),this.style.setPaintProperty(t,e,i,o),this._update(!0)},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,i,o){return void 0===o&&(o={}),this.style.setLayoutProperty(t,e,i,o),this._update(!0)},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t,e){return void 0===e&&(e={}),this.style.setLight(t,e),this._update(!0)},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){return this.style.setFeatureState(t,e),this._update()},r.prototype.removeFeatureState=function(t,e){return this.style.removeFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.");},r.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=i.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=i.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=i.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var o=this._containerDimensions();this._resizeCanvas(o[0],o[1]);var r=this._controlContainer=i.create("div","mapboxgl-control-container",t),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){a[t]=i.create("div","mapboxgl-ctrl-"+t,r);});},r.prototype._resizeCanvas=function(e,i){var o=t.window.devicePixelRatio||1;this._canvas.width=o*e,this._canvas.height=o*i,this._canvas.style.width=e+"px",this._canvas.style.height=i+"px";},r.prototype._setupPainter=function(){var i=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),o=this._canvas.getContext("webgl",i)||this._canvas.getContext("experimental-webgl",i);o?(this.painter=new so(o,this.transform),t.webpSupported.testSupport(o)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")));},r.prototype._contextLost=function(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));},r.prototype._contextRestored=function(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));},r.prototype.loaded=function(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()},r.prototype._update=function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this},r.prototype._requestRenderFrame=function(t){return this._update(),this._renderTaskQueue.add(t)},r.prototype._cancelRenderFrame=function(t){this._renderTaskQueue.remove(t);},r.prototype._render=function(){this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var i=this.transform.zoom,o=t.browser.now();this.style.zoomHistory.update(i,o);var r=new t.EvaluationParameters(i,{now:o,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=r.crossFadingFactor();1===a&&a===this._crossFadingFactor||(e=!0,this._crossFadingFactor=a),this.style.update(r);}return this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,this._fadeDuration,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:this._fadeDuration}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||e)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),this},r.prototype.remove=function(){this._hash&&this._hash.remove();for(var e=0,i=this._controls;e<i.length;e+=1){i[e].onRemove(this);}this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.setStyle(null),void 0!==t.window&&(t.window.removeEventListener("resize",this._onWindowResize,!1),t.window.removeEventListener("online",this._onWindowOnline,!1));var o=this.painter.context.gl.getExtension("WEBGL_lose_context");o&&o.loseContext(),Fo(this._canvasContainer),Fo(this._controlContainer),Fo(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"));},r.prototype.triggerRepaint=function(){var e=this;this.style&&!this._frame&&(this._frame=t.browser.frame(function(){e._frame=null,e._render();}));},r.prototype._onWindowOnline=function(){this._update();},r.prototype._onWindowResize=function(){this._trackResize&&this.resize()._update();},a.showTileBoundaries.get=function(){return !!this._showTileBoundaries},a.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());},a.showCollisionBoxes.get=function(){return !!this._showCollisionBoxes},a.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());},a.showOverdrawInspector.get=function(){return !!this._showOverdrawInspector},a.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());},a.repaint.get=function(){return !!this._repaint},a.repaint.set=function(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint());},a.vertices.get=function(){return !!this._vertices},a.vertices.set=function(t){this._vertices=t,this._update();},Object.defineProperties(r.prototype,a),r}(Lo);function Fo(t){t.parentNode&&t.parentNode.removeChild(t);}var Uo={showCompass:!0,showZoom:!0},No=function(e){var o=this;this.options=t.extend({},Uo,e),this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(t.bindAll(["_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom in",function(){return o._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom out",function(){return o._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset bearing to north",function(){return o._map.resetNorth()}),this._compassArrow=i.create("span","mapboxgl-ctrl-compass-arrow",this._compass));};function Zo(e,i,o){if(e=new t.LngLat(e.lng,e.lat),i){var r=new t.LngLat(e.lng-360,e.lat),a=new t.LngLat(e.lng+360,e.lat),n=o.locationPoint(e).distSqr(i);o.locationPoint(r).distSqr(i)<n?e=r:o.locationPoint(a).distSqr(i)<n&&(e=a);}for(;Math.abs(e.lng-o.center.lng)>180;){var s=o.locationPoint(e);if(s.x>=0&&s.y>=0&&s.x<=o.width&&s.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e}No.prototype._updateZoomButtons=function(){var t=this._map.getZoom();this._zoomInButton.classList.toggle("mapboxgl-ctrl-icon-disabled",t===this._map.getMaxZoom()),this._zoomOutButton.classList.toggle("mapboxgl-ctrl-icon-disabled",t===this._map.getMinZoom());},No.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t;},No.prototype.onAdd=function(t){return this._map=t,this.options.showZoom&&(this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new bo(t,{button:"left",element:this._compass}),i.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},No.prototype.onRemove=function(){i.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),i.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map;},No.prototype._createButton=function(t,e,o){var r=i.create("button",t,this._container);return r.type="button",r.title=e,r.setAttribute("aria-label",e),r.addEventListener("click",o),r};var jo={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Vo(t,e,i){var o=t.classList;for(var r in jo)o.remove("mapboxgl-"+i+"-anchor-"+r);o.add("mapboxgl-"+i+"-anchor-"+e);}var qo,Go=function(e){function o(o,r){if(e.call(this),(o instanceof t.window.HTMLElement||r)&&(o=t.extend({element:o},r)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=o&&o.anchor||"center",this._color=o&&o.color||"#3FB1CE",this._draggable=o&&o.draggable||!1,this._state="inactive",o&&o.element)this._element=o.element,this._offset=t.Point.convert(o&&o.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div");var a=i.createNS("http://www.w3.org/2000/svg","svg");a.setAttributeNS(null,"display","block"),a.setAttributeNS(null,"height","41px"),a.setAttributeNS(null,"width","27px"),a.setAttributeNS(null,"viewBox","0 0 27 41");var n=i.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"stroke","none"),n.setAttributeNS(null,"stroke-width","1"),n.setAttributeNS(null,"fill","none"),n.setAttributeNS(null,"fill-rule","evenodd");var s=i.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");var l=i.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");for(var c=0,u=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];c<u.length;c+=1){var h=u[c],p=i.createNS("http://www.w3.org/2000/svg","ellipse");p.setAttributeNS(null,"opacity","0.04"),p.setAttributeNS(null,"cx","10.5"),p.setAttributeNS(null,"cy","5.80029008"),p.setAttributeNS(null,"rx",h.rx),p.setAttributeNS(null,"ry",h.ry),l.appendChild(p);}var d=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"fill",this._color);var _=i.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),d.appendChild(_);var f=i.createNS("http://www.w3.org/2000/svg","g");f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"fill","#000000");var m=i.createNS("http://www.w3.org/2000/svg","path");m.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),f.appendChild(m);var g=i.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(6.0, 7.0)"),g.setAttributeNS(null,"fill","#FFFFFF");var v=i.createNS("http://www.w3.org/2000/svg","g");v.setAttributeNS(null,"transform","translate(8.0, 8.0)");var y=i.createNS("http://www.w3.org/2000/svg","circle");y.setAttributeNS(null,"fill","#000000"),y.setAttributeNS(null,"opacity","0.25"),y.setAttributeNS(null,"cx","5.5"),y.setAttributeNS(null,"cy","5.5"),y.setAttributeNS(null,"r","5.4999962");var x=i.createNS("http://www.w3.org/2000/svg","circle");x.setAttributeNS(null,"fill","#FFFFFF"),x.setAttributeNS(null,"cx","5.5"),x.setAttributeNS(null,"cy","5.5"),x.setAttributeNS(null,"r","5.4999962"),v.appendChild(y),v.appendChild(x),s.appendChild(l),s.appendChild(d),s.appendChild(f),s.appendChild(g),s.appendChild(v),a.appendChild(s),this._element.appendChild(a),this._offset=t.Point.convert(o&&o.offset||[0,-14]);}this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",function(t){t.preventDefault();}),Vo(this._element,this._anchor,"marker"),this._popup=null;}return e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o,o.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this},o.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this},o.prototype.getLngLat=function(){return this._lngLat},o.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},o.prototype.getElement=function(){return this._element},o.prototype.setPopup=function(t){if(this._popup&&(this._popup.remove(),this._popup=null),t){if(!("offset"in t.options)){var e=Math.sqrt(Math.pow(13.5,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[e,-1*(24.6+e)],"bottom-right":[-e,-1*(24.6+e)],left:[13.5,-24.6],right:[-13.5,-24.6]}:this._offset;}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat);}return this},o.prototype._onMapClick=function(t){var e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup();},o.prototype.getPopup=function(){return this._popup},o.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},o.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Zo(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,jo[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"));},o.prototype.getOffset=function(){return this._offset},o.prototype.setOffset=function(e){return this._offset=t.Point.convert(e),this._update(),this},o.prototype._onMove=function(e){this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag"));},o.prototype._onUp=function(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive";},o.prototype._addDragHandler=function(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},o.prototype.setDraggable=function(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this},o.prototype.isDraggable=function(){return this._draggable},o}(t.Evented),Wo={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0};var Xo=function(e){function o(i){e.call(this),this.options=t.extend({},Wo,i),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this);}return e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o,o.prototype.onAdd=function(e){var o;return this._map=e,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),o=this._setupUI,void 0!==qo?o(qo):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then(function(t){qo="denied"!==t.state,o(qo);}):(qo=!!t.window.navigator.geolocation,o(qo)),this._container},o.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),i.remove(this._container),this._map=void 0;},o.prototype._onSuccess=function(e){if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();},o.prototype._updateCamera=function(e){var i=new t.LngLat(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.extend({bearing:r},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(o),a,{geolocateSource:!0});},o.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove();},o.prototype._onError=function(e){if(this.options.trackUserLocation)if(1===e.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish();},o.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},o.prototype._setupUI=function(e){var o=this;!1!==e?(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=i.create("button","mapboxgl-ctrl-icon mapboxgl-ctrl-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Go(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",function(e){e.geolocateSource||"ACTIVE_LOCK"!==o._watchState||(o._watchState="BACKGROUND",o._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),o._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),o.fire(new t.Event("trackuserlocationend")));})):t.warnOnce("Geolocation support is not available, the GeolocateControl will not be visible.");},o.prototype.trigger=function(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"));}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error");}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=t.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions));}else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0},o.prototype._clearWatch=function(){t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);},o}(t.Evented),Ho={maxWidth:100,unit:"metric"},Ko=function(e){this.options=t.extend({},Ho,e),t.bindAll(["_onMove","setUnit"],this);};function Yo(t,e,i){var o,r,a,n,s,l,c=i&&i.maxWidth||100,u=t._container.clientHeight/2,h=(o=t.unproject([0,u]),r=t.unproject([c,u]),a=Math.PI/180,n=o.lat*a,s=r.lat*a,l=Math.sin(n)*Math.sin(s)+Math.cos(n)*Math.cos(s)*Math.cos((r.lng-o.lng)*a),6371e3*Math.acos(Math.min(l,1)));if(i&&"imperial"===i.unit){var p=3.2808*h;if(p>5280)Jo(e,c,p/5280,"mi");else Jo(e,c,p,"ft");}else if(i&&"nautical"===i.unit){Jo(e,c,h/1852,"nm");}else Jo(e,c,h,"m");}function Jo(t,e,i,o){var r,a,n,s=(r=i,a=Math.pow(10,(""+Math.floor(r)).length-1),n=(n=r/a)>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(t){var e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(n),a*n),l=s/i;"m"===o&&s>=1e3&&(s/=1e3,o="km"),t.style.width=e*l+"px",t.innerHTML=s+o;}Ko.prototype.getDefaultPosition=function(){return "bottom-left"},Ko.prototype._onMove=function(){Yo(this._map,this._container,this.options);},Ko.prototype.onAdd=function(t){return this._map=t,this._container=i.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},Ko.prototype.onRemove=function(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;},Ko.prototype.setUnit=function(t){this.options.unit=t,Yo(this._map,this._container,this.options);};var Qo=function(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.window.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.window.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.window.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl";};Qo.prototype.onAdd=function(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=i.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer},Qo.prototype.onRemove=function(){i.remove(this._controlContainer),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon);},Qo.prototype._checkFullscreenSupport=function(){return !!(t.window.document.fullscreenEnabled||t.window.document.mozFullScreenEnabled||t.window.document.msFullscreenEnabled||t.window.document.webkitFullscreenEnabled)},Qo.prototype._setupUI=function(){(this._fullscreenButton=i.create("button",this._className+"-icon "+this._className+"-fullscreen",this._controlContainer)).type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon);},Qo.prototype._updateTitle=function(){var t=this._isFullscreen()?"Exit fullscreen":"Enter fullscreen";this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t;},Qo.prototype._isFullscreen=function(){return this._fullscreen},Qo.prototype._changeIcon=function(){(t.window.document.fullscreenElement||t.window.document.mozFullScreenElement||t.window.document.webkitFullscreenElement||t.window.document.msFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"),this._updateTitle());},Qo.prototype._onClickFullscreen=function(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.mozCancelFullScreen?t.window.document.mozCancelFullScreen():t.window.document.msExitFullscreen?t.window.document.msExitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen();};var $o={closeButton:!0,closeOnClick:!0,className:"",maxWidth:"240px"},tr=function(e){function o(i){e.call(this),this.options=t.extend(Object.create($o),i),t.bindAll(["_update","_onClickClose","remove"],this);}return e&&(o.__proto__=e),o.prototype=Object.create(e&&e.prototype),o.prototype.constructor=o,o.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._map.on("remove",this.remove),this._update(),this.fire(new t.Event("open")),this},o.prototype.isOpen=function(){return !!this._map},o.prototype.remove=function(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),this._map.off("remove",this.remove),delete this._map),this.fire(new t.Event("close")),this},o.prototype.getLngLat=function(){return this._lngLat},o.prototype.setLngLat=function(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._update(),this},o.prototype.setText=function(e){return this.setDOMContent(t.window.document.createTextNode(e))},o.prototype.setHTML=function(e){var i,o=t.window.document.createDocumentFragment(),r=t.window.document.createElement("body");for(r.innerHTML=e;i=r.firstChild;)o.appendChild(i);return this.setDOMContent(o)},o.prototype.getMaxWidth=function(){return this._container.style.maxWidth},o.prototype.setMaxWidth=function(t){return this.options.maxWidth=t,this._update(),this},o.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},o.prototype._createContent=function(){this._content&&i.remove(this._content),this._content=i.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=i.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose));},o.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=i.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=i.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&(this._lngLat=Zo(this._lngLat,this._pos,this._map.transform));var o=this._pos=this._map.project(this._lngLat),r=this.options.anchor,a=function e(i){if(i){if("number"==typeof i){var o=Math.round(Math.sqrt(.5*Math.pow(i,2)));return {center:new t.Point(0,0),top:new t.Point(0,i),"top-left":new t.Point(o,o),"top-right":new t.Point(-o,o),bottom:new t.Point(0,-i),"bottom-left":new t.Point(o,-o),"bottom-right":new t.Point(-o,-o),left:new t.Point(i,0),right:new t.Point(-i,0)}}if(i instanceof t.Point||Array.isArray(i)){var r=t.Point.convert(i);return {center:r,top:r,"top-left":r,"top-right":r,bottom:r,"bottom-left":r,"bottom-right":r,left:r,right:r}}return {center:t.Point.convert(i.center||[0,0]),top:t.Point.convert(i.top||[0,0]),"top-left":t.Point.convert(i["top-left"]||[0,0]),"top-right":t.Point.convert(i["top-right"]||[0,0]),bottom:t.Point.convert(i.bottom||[0,0]),"bottom-left":t.Point.convert(i["bottom-left"]||[0,0]),"bottom-right":t.Point.convert(i["bottom-right"]||[0,0]),left:t.Point.convert(i.left||[0,0]),right:t.Point.convert(i.right||[0,0])}}return e(new t.Point(0,0))}(this.options.offset);if(!r){var n,s=this._container.offsetWidth,l=this._container.offsetHeight;n=o.y+a.bottom.y<l?["top"]:o.y>this._map.transform.height-l?["bottom"]:[],o.x<s/2?n.push("left"):o.x>this._map.transform.width-s/2&&n.push("right"),r=0===n.length?"bottom":n.join("-");}var c=o.add(a[r]).round();i.setTransform(this._container,jo[r]+" translate("+c.x+"px,"+c.y+"px)"),Vo(this._container,r,"popup");}},o.prototype._onClickClose=function(){this.remove();},o}(t.Evented);var er={version:t.version,supported:e,setRTLTextPlugin:t.setRTLTextPlugin,Map:Oo,NavigationControl:No,GeolocateControl:Xo,AttributionControl:Do,ScaleControl:Ko,FullscreenControl:Qo,Popup:tr,Marker:Go,Style:Oe,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.Point,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,config:t.config,get accessToken(){return t.config.ACCESS_TOKEN},set accessToken(e){t.config.ACCESS_TOKEN=e;},get baseApiUrl(){return t.config.API_URL},set baseApiUrl(e){t.config.API_URL=e;},get workerCount(){return Mt.workerCount},set workerCount(t){Mt.workerCount=t;},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e;},workerUrl:""};return er});
+
+//
+
+return mapboxgl;
+
+}));
+//# sourceMappingURL=mapbox-gl.js.map
\ No newline at end of file
diff --git a/static/lib/moment-2.18.1.min.js b/static/lib/moment-2.18.1.min.js
new file mode 100644
index 0000000..93d82c4
--- /dev/null
+++ b/static/lib/moment-2.18.1.min.js
@@ -0,0 +1,8 @@
+
+//! moment.js
+//! version : 2.18.1
+//! authors : Tim Wood, Iskren Chernev, Moment.js contributors
+//! license : MIT
+//! momentjs.com
+!function(a,b){"object"==typeof exports&&"undefined"!=typeof module?module.exports=b():"function"==typeof define&&define.amd?define(b):a.moment=b()}(this,function(){"use strict";function a(){return sd.apply(null,arguments)}function b(a){sd=a}function c(a){return a instanceof Array||"[object Array]"===Object.prototype.toString.call(a)}function d(a){return null!=a&&"[object Object]"===Object.prototype.toString.call(a)}function e(a){var b;for(b in a)return!1;return!0}function f(a){return void 0===a}function g(a){return"number"==typeof a||"[object Number]"===Object.prototype.toString.call(a)}function h(a){return a instanceof Date||"[object Date]"===Object.prototype.toString.call(a)}function i(a,b){var c,d=[];for(c=0;c<a.length;++c)d.push(b(a[c],c));return d}function j(a,b){return Object.prototype.hasOwnProperty.call(a,b)}function k(a,b){for(var c in b)j(b,c)&&(a[c]=b[c]);return j(b,"toString")&&(a.toString=b.toString),j(b,"valueOf")&&(a.valueOf=b.valueOf),a}function l(a,b,c,d){return sb(a,b,c,d,!0).utc()}function m(){return{empty:!1,unusedTokens:[],unusedInput:[],overflow:-2,charsLeftOver:0,nullInput:!1,invalidMonth:null,invalidFormat:!1,userInvalidated:!1,iso:!1,parsedDateParts:[],meridiem:null,rfc2822:!1,weekdayMismatch:!1}}function n(a){return null==a._pf&&(a._pf=m()),a._pf}function o(a){if(null==a._isValid){var b=n(a),c=ud.call(b.parsedDateParts,function(a){return null!=a}),d=!isNaN(a._d.getTime())&&b.overflow<0&&!b.empty&&!b.invalidMonth&&!b.invalidWeekday&&!b.nullInput&&!b.invalidFormat&&!b.userInvalidated&&(!b.meridiem||b.meridiem&&c);if(a._strict&&(d=d&&0===b.charsLeftOver&&0===b.unusedTokens.length&&void 0===b.bigHour),null!=Object.isFrozen&&Object.isFrozen(a))return d;a._isValid=d}return a._isValid}function p(a){var b=l(NaN);return null!=a?k(n(b),a):n(b).userInvalidated=!0,b}function q(a,b){var c,d,e;if(f(b._isAMomentObject)||(a._isAMomentObject=b._isAMomentObject),f(b._i)||(a._i=b._i),f(b._f)||(a._f=b._f),f(b._l)||(a._l=b._l),f(b._strict)||(a._strict=b._strict),f(b._tzm)||(a._tzm=b._tzm),f(b._isUTC)||(a._isUTC=b._isUTC),f(b._offset)||(a._offset=b._offset),f(b._pf)||(a._pf=n(b)),f(b._locale)||(a._locale=b._locale),vd.length>0)for(c=0;c<vd.length;c++)d=vd[c],e=b[d],f(e)||(a[d]=e);return a}function r(b){q(this,b),this._d=new Date(null!=b._d?b._d.getTime():NaN),this.isValid()||(this._d=new Date(NaN)),wd===!1&&(wd=!0,a.updateOffset(this),wd=!1)}function s(a){return a instanceof r||null!=a&&null!=a._isAMomentObject}function t(a){return a<0?Math.ceil(a)||0:Math.floor(a)}function u(a){var b=+a,c=0;return 0!==b&&isFinite(b)&&(c=t(b)),c}function v(a,b,c){var d,e=Math.min(a.length,b.length),f=Math.abs(a.length-b.length),g=0;for(d=0;d<e;d++)(c&&a[d]!==b[d]||!c&&u(a[d])!==u(b[d]))&&g++;return g+f}function w(b){a.suppressDeprecationWarnings===!1&&"undefined"!=typeof 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diff --git a/static/lib/polyfills.js b/static/lib/polyfills.js
new file mode 100644
index 0000000..0016db5
--- /dev/null
+++ b/static/lib/polyfills.js
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diff --git a/static/lib/turf5.min.js b/static/lib/turf5.min.js
new file mode 100644
index 0000000..4af83a2
--- /dev/null
+++ b/static/lib/turf5.min.js
@@ -0,0 +1,2 @@
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n&js?{p:[t.bottomleft,0],x:0,y:1,o:0}:{p:[0,t.lefttop],x:1,y:0,o:1};case 20:return n&js?{p:[t.topleft,1],x:0,y:-1,o:0}:{p:[0,t.leftbottom],x:1,y:0,o:0};case 21:return n&Xs?{p:[0,t.leftbottom],x:1,y:0,o:0}:{p:[t.topright,1],x:0,y:-1,o:1};case 22:return n&js?{p:[t.topleft,1],x:0,y:-1,o:0}:{p:[0,t.lefttop],x:1,y:0,o:1};case 23:return n&Xs?{p:[0,t.lefttop],x:1,y:0,o:1}:{p:[t.topright,1],x:0,y:-1,o:1};default:console.log("MarchingSquaresJS-isoBands: edge index out of range!"),console.log(t)}}return null}(a),c=null,h=s,l=o;null!==u&&i.push([u.p[0]+h,u.p[1]+l]);do{if(null===(c=function(t,e,n,r){var i,o,s,a,u,c=t.cval;switch(e){case-1:switch(r){case 0:i=Na[c],s=ea[c],a=na[c],u=ra[c];break;default:i=Ia[c],s=Qs[c],a=$s[c],u=ta[c]}break;case 1:switch(r){case 0:i=Ma[c],s=fa[c],a=ga[c],u=da[c];break;default:i=La[c],s=ha[c],a=la[c],u=pa[c]}break;default:switch(n){case-1:switch(r){case 0:i=Pa[c],s=Vs[c],a=Hs[c],u=Ws[c];break;default:i=Oa[c],s=Js[c],a=Zs[c],u=Ks[c]}break;case 1:switch(r){case 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12:c&Us?(e=1,n=t.rightbottom):(e=t.bottomright,n=0);break;case 13:c&Ys?(e=t.bottomleft,n=0):(e=1,n=t.rightbottom);break;case 14:c&Ys?(e=1,n=t.rightbottom):(e=0,n=t.leftbottom);break;case 15:c&js?(e=0,n=t.lefttop):(e=1,n=t.rightbottom);break;case 16:c&Us?(e=0,n=t.leftbottom):(e=t.bottomright,n=0);break;case 17:c&js?(e=0,n=t.lefttop):(e=t.bottomright,n=0);break;case 18:c&Ys?(e=t.bottomleft,n=0):(e=0,n=t.leftbottom);break;case 19:c&js?(e=0,n=t.lefttop):(e=t.bottomleft,n=0);break;case 20:c&js?(e=0,n=t.leftbottom):(e=t.topleft,n=1);break;case 21:c&Xs?(e=t.topright,n=1):(e=0,n=t.leftbottom);break;case 22:c&js?(e=0,n=t.lefttop):(e=t.topleft,n=1);break;case 23:c&Xs?(e=t.topright,n=1):(e=0,n=t.lefttop);break;default:return console.log("MarchingSquaresJS-isoBands: edge index out of range!"),console.log(t),null}void 0!==e&&void 0!==n&&void 0!==s&&void 0!==a&&void 0!==u||(console.log("MarchingSquaresJS-isoBands: undefined value!"),console.log(t),console.log(e+" "+n+" "+s+" "+a+" 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i,o,s=this.toBBox,a=je(t,0,e,s),u=je(t,n-e,n,s),c=He(a)+He(u);for(i=e;i<n-e;i++)o=t.children[i],Xe(a,t.leaf?s(o):o),c+=He(a);for(i=n-e-1;i>=e;i--)o=t.children[i],Xe(u,t.leaf?s(o):o),c+=He(u);return c},_adjustParentBBoxes:function(t,e,n){for(var r=n;r>=0;r--)Xe(e[r],t)},_condense:function(t){for(var e,n=t.length-1;n>=0;n--)0===t[n].children.length?n>0?(e=t[n-1].children).splice(e.indexOf(t[n]),1):this.clear():ze(t[n],this.toBBox)},_initFormat:function(t){var e=["return a"," - b",";"];this.compareMinX=new Function("a","b",e.join(t[0])),this.compareMinY=new Function("a","b",e.join(t[1])),this.toBBox=new Function("a","return {minX: a"+t[0]+", minY: a"+t[1]+", maxX: a"+t[2]+", maxY: a"+t[3]+"};")}};var Cs=Object.freeze({toMercator:cn,toWgs84:hn}),Ss=6378137,Ms=function(t,e,n){function r(t,n,r,i){var u=o[t][n],c=o[t][n+1],h=o[r][i],l=o[r][i+1],p=function(t,e,n,r){if(On(t,n)||On(t,r)||On(e,n)||On(r,n))return null;var 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0===t.geometry||null==t.geometry)throw new Error("The input must a geojson object with a non-empty geometry");if("Polygon"!=t.geometry.type)throw new Error("The input must be a geojson Polygon");for(var i=t.geometry.coordinates.length,s=[],a=0;a<i;a++){var u=t.geometry.coordinates[a];Tn(u[0],u[u.length-1])||u.push(u[0]),s.push.apply(s,u.slice(0,u.length-1))}if(!function(t){for(var e={},n=1,r=0,i=t.length;r<i;++r){if(e.hasOwnProperty(t[r])){n=0;break}e[t[r]]=1}return n}(s))throw new Error("The input polygon may not have duplicate vertices (except for the first and last vertex of each ring)");var h=s.length,l=Ms(t,function(t,e,n,r,i,o,s,a,u,c,h,l){return[t,e,n,r,i,o,s,a,u,c,h,l]}),p=l.length;if(0==p){var f=[];for(a=0;a<i;a++)f.push(o([t.geometry.coordinates[a]],{parent:-1,winding:function(t){for(var e=0,n=0;n<t.length-1;n++)t[n][0]<t[e][0]&&(e=n);if(Rn([t[(e-1).modulo(t.length-1)],t[e],t[(e+1).modulo(t.length-1)]],!0))var r=1;else r=-1;return r}(t.geometry.coordinates[a])}));var g=c(f);return e(),n(),g}var d=[],y=[];for(a=0;a<i;a++){d.push([]);for(var _=0;_<t.geometry.coordinates[a].length-1;_++)d[a].push([new Ps(t.geometry.coordinates[a][(_+1).modulo(t.geometry.coordinates[a].length-1)],1,[a,_],[a,(_+1).modulo(t.geometry.coordinates[a].length-1)],void 0)]),y.push(new Os(t.geometry.coordinates[a][_],[a,(_-1).modulo(t.geometry.coordinates[a].length-1)],[a,_],void 0,void 0,!1,!0))}for(a=0;a<p;a++)d[l[a][1]][l[a][2]].push(new Ps(l[a][0],l[a][5],[l[a][1],l[a][2]],[l[a][6],l[a][7]],void 0)),l[a][11]&&y.push(new Os(l[a][0],[l[a][1],l[a][2]],[l[a][6],l[a][7]],void 0,void 0,!0,!0));var m=y.length;for(a=0;a<d.length;a++)for(_=0;_<d[a].length;_++)d[a][_].sort(function(t,e){return t.param<e.param?-1:1});var v=[];for(a=0;a<m;a++)v.push({minX:y[a].coord[0],minY:y[a].coord[1],maxX:y[a].coord[0],maxY:y[a].coord[1],index:a});var x=Vo();x.load(v);for(a=0;a<d.length;a++)for(_=0;_<d[a].length;_++)for(var E=0;E<d[a][_].length;E++){b=E==d[a][_].length-1?d[a][(_+1).modulo(t.geometry.coordinates[a].length-1)][0].coord:d[a][_][E+1].coord;var w=x.search({minX:b[0],minY:b[1],maxX:b[0],maxY:b[1]})[0];d[a][_][E].nxtIsectAlongEdgeIn=w.index}for(a=0;a<d.length;a++)for(_=0;_<d[a].length;_++)for(E=0;E<d[a][_].length;E++){var b=d[a][_][E].coord,I=(w=x.search({minX:b[0],minY:b[1],maxX:b[0],maxY:b[1]})[0]).index;I<h?y[I].nxtIsectAlongRingAndEdge2=d[a][_][E].nxtIsectAlongEdgeIn:Tn(y[I].ringAndEdge1,d[a][_][E].ringAndEdgeIn)?y[I].nxtIsectAlongRingAndEdge1=d[a][_][E].nxtIsectAlongEdgeIn:y[I].nxtIsectAlongRingAndEdge2=d[a][_][E].nxtIsectAlongEdgeIn}var N=[];for(a=0,_=0;_<i;_++){var C=a;for(E=0;E<t.geometry.coordinates[_].length-1;E++)y[a].coord[0]<y[C].coord[0]&&(C=a),a++;var S=y[C].nxtIsectAlongRingAndEdge2;for(E=0;E<y.length;E++)if(y[E].nxtIsectAlongRingAndEdge1==C||y[E].nxtIsectAlongRingAndEdge2==C){var M=E;break}var L=Rn([y[M].coord,y[C].coord,y[S].coord],!0)?1:-1;N.push({isect:C,parent:-1,winding:L})}N.sort(function(t,e){return y[t.isect].coord>y[e.isect].coord?-1:1});for(f=[];N.length>0;){var P=N.pop(),O=P.isect,R=P.parent,T=P.winding,A=f.length,D=[y[O].coord],F=O;if(y[O].ringAndEdge1Walkable)var q=y[O].ringAndEdge1,G=y[O].nxtIsectAlongRingAndEdge1;else q=y[O].ringAndEdge2,G=y[O].nxtIsectAlongRingAndEdge2;for(;!Tn(y[O].coord,y[G].coord);){D.push(y[G].coord);var B=void 0;for(a=0;a<N.length;a++)if(N[a].isect==G){B=a;break}if(void 0!=B&&N.splice(B,1),Tn(q,y[G].ringAndEdge1)){if(q=y[G].ringAndEdge2,y[G].ringAndEdge2Walkable=!1,y[G].ringAndEdge1Walkable){var k={isect:G};Rn([y[F].coord,y[G].coord,y[y[G].nxtIsectAlongRingAndEdge2].coord],1==T)?(k.parent=R,k.winding=-T):(k.parent=A,k.winding=T),N.push(k)}F=G,G=y[G].nxtIsectAlongRingAndEdge2}else{if(q=y[G].ringAndEdge1,y[G].ringAndEdge1Walkable=!1,y[G].ringAndEdge2Walkable){k={isect:G};Rn([y[F].coord,y[G].coord,y[y[G].nxtIsectAlongRingAndEdge1].coord],1==T)?(k.parent=R,k.winding=-T):(k.parent=A,k.winding=T),N.push(k)}F=G,G=y[G].nxtIsectAlongRingAndEdge1}}D.push(y[G].coord),f.push(o([D],{index:A,parent:R,winding:T,netWinding:void 0}))}g=c(f);return e(),n(),g},Ps=function(t,e,n,r,i){this.coord=t,this.param=e,this.ringAndEdgeIn=n,this.ringAndEdgeOut=r,this.nxtIsectAlongEdgeIn=i},Os=function(t,e,n,r,i,o,s){this.coord=t,this.ringAndEdge1=e,this.ringAndEdge2=n,this.nxtIsectAlongRingAndEdge1=r,this.nxtIsectAlongRingAndEdge2=i,this.ringAndEdge1Walkable=o,this.ringAndEdge2Walkable=s};Number.prototype.modulo=function(t){return(this%t+t)%t};var Rs=Math.PI/180,Ts=180/Math.PI,As=function(t,e){this.lon=t,this.lat=e,this.x=Rs*t,this.y=Rs*e};As.prototype.view=function(){return String(this.lon).slice(0,4)+","+String(this.lat).slice(0,4)},As.prototype.antipode=function(){var t=-1*this.lat,e=this.lon<0?180+this.lon:-1*(180-this.lon);return new As(e,t)};var Ds=function(){this.coords=[],this.length=0};Ds.prototype.move_to=function(t){this.length++,this.coords.push(t)};var Fs=function(t){this.properties=t||{},this.geometries=[]};Fs.prototype.json=function(){if(this.geometries.length<=0)return{geometry:{type:"LineString",coordinates:null},type:"Feature",properties:this.properties};if(1===this.geometries.length)return{geometry:{type:"LineString",coordinates:this.geometries[0].coords},type:"Feature",properties:this.properties};for(var t=[],e=0;e<this.geometries.length;e++)t.push(this.geometries[e].coords);return{geometry:{type:"MultiLineString",coordinates:t},type:"Feature",properties:this.properties}},Fs.prototype.wkt=function(){for(var t="",e="LINESTRING(",n=function(t){e+=t[0]+" "+t[1]+","},r=0;r<this.geometries.length;r++){if(0===this.geometries[r].coords.length)return"LINESTRING(empty)";this.geometries[r].coords.forEach(n),t+=e.substring(0,e.length-1)+")"}return t};var qs=function(t,e,n){if(!t||void 0===t.x||void 0===t.y)throw new Error("GreatCircle constructor expects two args: start and end objects with x and y properties");if(!e||void 0===e.x||void 0===e.y)throw new Error("GreatCircle constructor expects two args: start and end objects with x and y properties");this.start=new As(t.x,t.y),this.end=new As(e.x,e.y),this.properties=n||{};var r=this.start.x-this.end.x,i=this.start.y-this.end.y,o=Math.pow(Math.sin(i/2),2)+Math.cos(this.start.y)*Math.cos(this.end.y)*Math.pow(Math.sin(r/2),2);if(this.g=2*Math.asin(Math.sqrt(o)),this.g===Math.PI)throw new Error("it appears "+t.view()+" and "+e.view()+" are 'antipodal', e.g diametrically opposite, thus there is no single route but rather infinite");if(isNaN(this.g))throw new Error("could not calculate great circle between "+t+" and "+e)};qs.prototype.interpolate=function(t){var e=Math.sin((1-t)*this.g)/Math.sin(this.g),n=Math.sin(t*this.g)/Math.sin(this.g),r=e*Math.cos(this.start.y)*Math.cos(this.start.x)+n*Math.cos(this.end.y)*Math.cos(this.end.x),i=e*Math.cos(this.start.y)*Math.sin(this.start.x)+n*Math.cos(this.end.y)*Math.sin(this.end.x),o=e*Math.sin(this.start.y)+n*Math.sin(this.end.y),s=Ts*Math.atan2(o,Math.sqrt(Math.pow(r,2)+Math.pow(i,2)));return[Ts*Math.atan2(i,r),s]},qs.prototype.Arc=function(t,e){var n=[];if(!t||t<=2)n.push([this.start.lon,this.start.lat]),n.push([this.end.lon,this.end.lat]);else for(var r=1/(t-1),i=0;i<t;++i){var o=r*i,s=this.interpolate(o);n.push(s)}for(var a=!1,u=0,c=e&&e.offset?e.offset:10,h=180-c,l=-180+c,p=360-c,f=1;f<n.length;++f){var g=n[f-1][0],d=n[f][0],y=Math.abs(d-g);y>p&&(d>h&&g<l||g>h&&d<l)?a=!0:y>u&&(u=y)}var _=[];if(a&&u<c){var m=[];_.push(m);for(var v=0;v<n.length;++v){var 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Ta=function t(e){this.id=t.buildId(e),this.coordinates=e,this.innerEdges=[],this.outerEdges=[],this.outerEdgesSorted=!1};Ta.buildId=function(t){return t.join(",")},Ta.prototype.removeInnerEdge=function(t){this.innerEdges=this.innerEdges.filter(function(e){return e.from.id!==t.from.id})},Ta.prototype.removeOuterEdge=function(t){this.outerEdges=this.outerEdges.filter(function(e){return e.to.id!==t.to.id})},Ta.prototype.addOuterEdge=function(t){this.outerEdges.push(t),this.outerEdgesSorted=!1},Ta.prototype.sortOuterEdges=function(){var t=this;this.outerEdgesSorted||(this.outerEdges.sort(function(e,n){var r=e.to,i=n.to;if(r.coordinates[0]-t.coordinates[0]>=0&&i.coordinates[0]-t.coordinates[0]<0)return 1;if(r.coordinates[0]-t.coordinates[0]<0&&i.coordinates[0]-t.coordinates[0]>=0)return-1;if(r.coordinates[0]-t.coordinates[0]==0&&i.coordinates[0]-t.coordinates[0]==0)return r.coordinates[1]-t.coordinates[1]>=0||i.coordinates[1]-t.coordinates[1]>=0?r.coordinates[1]-i.coordinates[1]:i.coordinates[1]-r.coordinates[1];var o=xr(t.coordinates,r.coordinates,i.coordinates);if(o<0)return 1;if(o>0)return-1;return Math.pow(r.coordinates[0]-t.coordinates[0],2)+Math.pow(r.coordinates[1]-t.coordinates[1],2)-(Math.pow(i.coordinates[0]-t.coordinates[0],2)+Math.pow(i.coordinates[1]-t.coordinates[1],2))}),this.outerEdgesSorted=!0)},Ta.prototype.getOuterEdges=function(){return this.sortOuterEdges(),this.outerEdges},Ta.prototype.getOuterEdge=function(t){return this.sortOuterEdges(),this.outerEdges[t]},Ta.prototype.addInnerEdge=function(t){this.innerEdges.push(t)};var Aa=function(t,e){this.from=t,this.to=e,this.next=void 0,this.label=void 0,this.symetric=void 0,this.ring=void 0,this.from.addOuterEdge(this),this.to.addInnerEdge(this)};Aa.prototype.getSymetric=function(){return this.symetric||(this.symetric=new Aa(this.to,this.from),this.symetric.symetric=this),this.symetric},Aa.prototype.deleteEdge=function(){this.from.removeOuterEdge(this),this.to.removeInnerEdge(this)},Aa.prototype.isEqual=function(t){return this.from.id===t.from.id&&this.to.id===t.to.id},Aa.prototype.toString=function(){return"Edge { "+this.from.id+" -> "+this.to.id+" }"},Aa.prototype.toLineString=function(){return a([this.from.coordinates,this.to.coordinates])},Aa.prototype.compareTo=function(t){return xr(t.from.coordinates,t.to.coordinates,this.to.coordinates)};var Da=function(){this.edges=[],this.polygon=void 0,this.envelope=void 0},Fa={length:{configurable:!0}};Da.prototype.push=function(t){this[this.edges.length]=t,this.edges.push(t),this.polygon=this.envelope=void 0},Da.prototype.get=function(t){return this.edges[t]},Fa.length.get=function(){return this.edges.length},Da.prototype.forEach=function(t){this.edges.forEach(t)},Da.prototype.map=function(t){return this.edges.map(t)},Da.prototype.some=function(t){return this.edges.some(t)},Da.prototype.isValid=function(){return!0},Da.prototype.isHole=function(){var t=this,e=this.edges.reduce(function(e,n,r){return n.from.coordinates[1]>t.edges[e].from.coordinates[1]&&(e=r),e},0),n=(0===e?this.length:e)-1,r=(e+1)%this.length,i=xr(this.edges[n].from.coordinates,this.edges[e].from.coordinates,this.edges[r].from.coordinates);return 0===i?this.edges[n].from.coordinates[0]>this.edges[r].from.coordinates[0]:i>0},Da.prototype.toMultiPoint=function(){return l(this.edges.map(function(t){return t.from.coordinates}))},Da.prototype.toPolygon=function(){if(this.polygon)return this.polygon;var t=this.edges.map(function(t){return t.from.coordinates});return t.push(this.edges[0].from.coordinates),this.polygon=o([t])},Da.prototype.getEnvelope=function(){return this.envelope?this.envelope:this.envelope=he(this.toPolygon())},Da.findEdgeRingContaining=function(t,e){var n,i,o=t.getEnvelope();return e.forEach(function(e){var s=e.getEnvelope();if(i&&(n=i.getEnvelope()),!function(t,e){var n=t.geometry.coordinates.map(function(t){return t[0]}),r=t.geometry.coordinates.map(function(t){return t[1]}),i=e.geometry.coordinates.map(function(t){return t[0]}),o=e.geometry.coordinates.map(function(t){return t[1]});return Math.max(null,n)===Math.max(null,i)&&Math.max(null,r)===Math.max(null,o)&&Math.min(null,n)===Math.min(null,i)&&Math.min(null,r)===Math.min(null,o)}(s,o)&&Er(s,o)){var a=t.map(function(t){return t.from.coordinates}).find(function(t){return!e.some(function(e){return function(t,e){return t[0]===e[0]&&t[1]===e[1]}(t,e.from.coordinates)})});a&&e.inside(r(a))&&(i&&!Er(n,s)||(i=e))}}),i},Da.prototype.inside=function(t){return Pt(t,this.toPolygon())},Object.defineProperties(Da.prototype,Fa);var qa=function(){this.edges=[],this.nodes={}};qa.fromGeoJson=function(t){!function(t){if(!t)throw new Error("No geojson passed");if("FeatureCollection"!==t.type&&"GeometryCollection"!==t.type&&"MultiLineString"!==t.type&&"LineString"!==t.type&&"Feature"!==t.type)throw new Error("Invalid input type '"+t.type+"'. Geojson must be FeatureCollection, GeometryCollection, LineString, MultiLineString or Feature")}(t);var e=new qa;return F(t,function(t){H(t,"LineString","Graph::fromGeoJson"),M(t,function(t,n){if(t){var r=e.getNode(t),i=e.getNode(n);e.addEdge(r,i)}return n})}),e},qa.prototype.getNode=function(t){var e=Ta.buildId(t),n=this.nodes[e];return n||(n=this.nodes[e]=new Ta(t)),n},qa.prototype.addEdge=function(t,e){var n=new Aa(t,e),r=n.getSymetric();this.edges.push(n),this.edges.push(r)},qa.prototype.deleteDangles=function(){var t=this;Object.keys(this.nodes).map(function(e){return t.nodes[e]}).forEach(function(e){return t._removeIfDangle(e)})},qa.prototype._removeIfDangle=function(t){var e=this;if(t.innerEdges.length<=1){var n=t.getOuterEdges().map(function(t){return t.to});this.removeNode(t),n.forEach(function(t){return e._removeIfDangle(t)})}},qa.prototype.deleteCutEdges=function(){var t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach(function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))})},qa.prototype._computeNextCWEdges=function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach(function(t){return e._computeNextCWEdges(e.nodes[t])}):t.getOuterEdges().forEach(function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e})},qa.prototype._computeNextCCWEdges=function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,c=void 0;s.label===e&&(u=s),a.label===e&&(c=a),u&&c&&(c&&(r=c),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)},qa.prototype._findLabeledEdgeRings=function(){var t=[],e=0;return this.edges.forEach(function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}}),t},qa.prototype.getEdgeRings=function(){var t=this;this._computeNextCWEdges(),this.edges.forEach(function(t){t.label=void 0}),this._findLabeledEdgeRings().forEach(function(e){t._findIntersectionNodes(e).forEach(function(n){t._computeNextCCWEdges(n,e.label)})});var e=[];return this.edges.forEach(function(n){n.ring||e.push(t._findEdgeRing(n))}),e},qa.prototype._findIntersectionNodes=function(t){var e=[],n=t,r=function(){var r=0;n.from.getOuterEdges().forEach(function(e){e.label===t.label&&++r}),r>1&&e.push(n.from),n=n.next};do{r()}while(!t.isEqual(n));return e},qa.prototype._findEdgeRing=function(t){var e=t,n=new Da;do{n.push(e),e.ring=n,e=e.next}while(!t.isEqual(e));return n},qa.prototype.removeNode=function(t){var e=this;t.getOuterEdges().forEach(function(t){return e.removeEdge(t)}),t.innerEdges.forEach(function(t){return e.removeEdge(t)}),delete this.nodes[t.id]},qa.prototype.removeEdge=function(t){this.edges=this.edges.filter(function(e){return!e.isEqual(t)}),t.deleteEdge()};var Ga=mt(function(t,e){function n(t){var e=[];for(var n in t)e.push(n);return e}(t.exports="function"==typeof Object.keys?Object.keys:n).shim=n}),Ba=(Ga.shim,mt(function(t,e){function n(t){return"[object Arguments]"==Object.prototype.toString.call(t)}function r(t){return t&&"object"==typeof t&&"number"==typeof t.length&&Object.prototype.hasOwnProperty.call(t,"callee")&&!Object.prototype.propertyIsEnumerable.call(t,"callee")||!1}var i="[object Arguments]"==function(){return Object.prototype.toString.call(arguments)}();(e=t.exports=i?n:r).supported=n,e.unsupported=r})),ka=(Ba.supported,Ba.unsupported,mt(function(t){function e(t){return null===t||void 0===t}function n(t){return!(!t||"object"!=typeof t||"number"!=typeof t.length)&&("function"==typeof t.copy&&"function"==typeof t.slice&&!(t.length>0&&"number"!=typeof t[0]))}var r=Array.prototype.slice,i=t.exports=function(t,o,s){return s||(s={}),t===o||(t instanceof Date&&o instanceof Date?t.getTime()===o.getTime():!t||!o||"object"!=typeof t&&"object"!=typeof o?s.strict?t===o:t==o:function(t,o,s){var a,u;if(e(t)||e(o))return!1;if(t.prototype!==o.prototype)return!1;if(Ba(t))return!!Ba(o)&&(t=r.call(t),o=r.call(o),i(t,o,s));if(n(t)){if(!n(o))return!1;if(t.length!==o.length)return!1;for(a=0;a<t.length;a++)if(t[a]!==o[a])return!1;return!0}try{var c=Ga(t),h=Ga(o)}catch(t){return!1}if(c.length!=h.length)return!1;for(c.sort(),h.sort(),a=c.length-1;a>=0;a--)if(c[a]!=h[a])return!1;for(a=c.length-1;a>=0;a--)if(u=c[a],!i(t[u],o[u],s))return!1;return typeof t==typeof o}(t,o,s))}})),za=function(t){this.precision=t&&t.precision?t.precision:17,this.direction=!(!t||!t.direction)&&t.direction,this.pseudoNode=!(!t||!t.pseudoNode)&&t.pseudoNode,this.objectComparator=t&&t.objectComparator?t.objectComparator:Rr};za.prototype.compare=function(t,e){if(t.type!==e.type||!Or(t,e))return!1;switch(t.type){case"Point":return this.compareCoord(t.coordinates,e.coordinates);case"LineString":return this.compareLine(t.coordinates,e.coordinates,0,!1);case"Polygon":return this.comparePolygon(t,e);case"Feature":return this.compareFeature(t,e);default:if(0===t.type.indexOf("Multi")){var n=this,r=Pr(t),i=Pr(e);return r.every(function(t){return this.some(function(e){return n.compare(t,e)})},i)}}return!1},za.prototype.compareCoord=function(t,e){if(t.length!==e.length)return!1;for(var n=0;n<t.length;n++)if(t[n].toFixed(this.precision)!==e[n].toFixed(this.precision))return!1;return!0},za.prototype.compareLine=function(t,e,n,r){if(!Or(t,e))return!1;var i=this.pseudoNode?t:this.removePseudo(t),o=this.pseudoNode?e:this.removePseudo(e);if(!r||this.compareCoord(i[0],o[0])||(o=this.fixStartIndex(o,i))){var s=this.compareCoord(i[n],o[n]);return this.direction||s?this.comparePath(i,o):!!this.compareCoord(i[n],o[o.length-(1+n)])&&this.comparePath(i.slice().reverse(),o)}},za.prototype.fixStartIndex=function(t,e){for(var n,r=-1,i=0;i<t.length;i++)if(this.compareCoord(t[i],e[0])){r=i;break}return r>=0&&(n=[].concat(t.slice(r,t.length),t.slice(1,r+1))),n},za.prototype.comparePath=function(t,e){var n=this;return t.every(function(t,e){return n.compareCoord(t,this[e])},e)},za.prototype.comparePolygon=function(t,e){if(this.compareLine(t.coordinates[0],e.coordinates[0],1,!0)){var n=t.coordinates.slice(1,t.coordinates.length),r=e.coordinates.slice(1,e.coordinates.length),i=this;return n.every(function(t){return this.some(function(e){return i.compareLine(t,e,1,!0)})},r)}return!1},za.prototype.compareFeature=function(t,e){return!(t.id!==e.id||!this.objectComparator(t.properties,e.properties)||!this.compareBBox(t,e))&&this.compare(t.geometry,e.geometry)},za.prototype.compareBBox=function(t,e){return!!(!t.bbox&&!e.bbox||t.bbox&&e.bbox&&this.compareCoord(t.bbox,e.bbox))},za.prototype.removePseudo=function(t){return t};var ja=za,Xa=mt(function(t){function e(t,e,n,r){this.dataset=[],this.epsilon=1,this.minPts=2,this.distance=this._euclideanDistance,this.clusters=[],this.noise=[],this._visited=[],this._assigned=[],this._datasetLength=0,this._init(t,e,n,r)}e.prototype.run=function(t,e,n,r){this._init(t,e,n,r);for(var i=0;i<this._datasetLength;i++)if(1!==this._visited[i]){this._visited[i]=1;var o=this._regionQuery(i);if(o.length<this.minPts)this.noise.push(i);else{var s=this.clusters.length;this.clusters.push([]),this._addToCluster(i,s),this._expandCluster(s,o)}}return this.clusters},e.prototype._init=function(t,e,n,r){if(t){if(!(t instanceof Array))throw Error("Dataset must be of type array, "+typeof t+" given");this.dataset=t,this.clusters=[],this.noise=[],this._datasetLength=t.length,this._visited=new Array(this._datasetLength),this._assigned=new Array(this._datasetLength)}e&&(this.epsilon=e),n&&(this.minPts=n),r&&(this.distance=r)},e.prototype._expandCluster=function(t,e){for(var n=0;n<e.length;n++){var r=e[n];if(1!==this._visited[r]){this._visited[r]=1;var i=this._regionQuery(r);i.length>=this.minPts&&(e=this._mergeArrays(e,i))}1!==this._assigned[r]&&this._addToCluster(r,t)}},e.prototype._addToCluster=function(t,e){this.clusters[e].push(t),this._assigned[t]=1},e.prototype._regionQuery=function(t){for(var e=[],n=0;n<this._datasetLength;n++){this.distance(this.dataset[t],this.dataset[n])<this.epsilon&&e.push(n)}return e},e.prototype._mergeArrays=function(t,e){for(var n=e.length,r=0;r<n;r++){var i=e[r];t.indexOf(i)<0&&t.push(i)}return t},e.prototype._euclideanDistance=function(t,e){for(var n=0,r=Math.min(t.length,e.length);r--;)n+=(t[r]-e[r])*(t[r]-e[r]);return Math.sqrt(n)},t.exports&&(t.exports=e)}),Ua=mt(function(t){function e(t,e,n){this.k=3,this.dataset=[],this.assignments=[],this.centroids=[],this.init(t,e,n)}e.prototype.init=function(t,e,n){this.assignments=[],this.centroids=[],void 0!==t&&(this.dataset=t),void 0!==e&&(this.k=e),void 0!==n&&(this.distance=n)},e.prototype.run=function(t,e){this.init(t,e);for(var n=this.dataset.length,r=0;r<this.k;r++)this.centroids[r]=this.randomCentroid();for(var i=!0;i;){i=this.assign();for(var o=0;o<this.k;o++){for(var s=new Array(h),a=0,u=0;u<h;u++)s[u]=0;for(var c=0;c<n;c++){var h=this.dataset[c].length;if(o===this.assignments[c]){for(u=0;u<h;u++)s[u]+=this.dataset[c][u];a++}}if(a>0){for(u=0;u<h;u++)s[u]/=a;this.centroids[o]=s}else this.centroids[o]=this.randomCentroid(),i=!0}}return this.getClusters()},e.prototype.randomCentroid=function(){var t,e,n=this.dataset.length-1;do{e=Math.round(Math.random()*n),t=this.dataset[e]}while(this.centroids.indexOf(t)>=0);return t},e.prototype.assign=function(){for(var t,e=!1,n=this.dataset.length,r=0;r<n;r++)(t=this.argmin(this.dataset[r],this.centroids,this.distance))!=this.assignments[r]&&(this.assignments[r]=t,e=!0);return e},e.prototype.getClusters=function(){for(var t,e=new Array(this.k),n=0;n<this.assignments.length;n++)void 0===e[t=this.assignments[n]]&&(e[t]=[]),e[t].push(n);return e},e.prototype.argmin=function(t,e,n){for(var r,i=Number.MAX_VALUE,o=0,s=e.length,a=0;a<s;a++)(r=n(t,e[a]))<i&&(i=r,o=a);return o},e.prototype.distance=function(t,e){for(var n=0,r=Math.min(t.length,e.length);r--;){var i=t[r]-e[r];n+=i*i}return Math.sqrt(n)},t.exports&&(t.exports=e)}),Ya=mt(function(t){function e(t,e,n){this._queue=[],this._priorities=[],this._sorting="desc",this._init(t,e,n)}e.prototype.insert=function(t,e){for(var n=this._queue.length,r=n;r--;){var i=this._priorities[r];"desc"===this._sorting?e>i&&(n=r):e<i&&(n=r)}this._insertAt(t,e,n)},e.prototype.remove=function(t){for(var e=this._queue.length;e--;){if(t===this._queue[e]){this._queue.splice(e,1),this._priorities.splice(e,1);break}}},e.prototype.forEach=function(t){this._queue.forEach(t)},e.prototype.getElements=function(){return this._queue},e.prototype.getElementPriority=function(t){return this._priorities[t]},e.prototype.getPriorities=function(){return 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a=this.clusters.length-1;this._orderedList.push(o);var u=new n(null,null,"asc"),c=this._regionQuery(o);void 0!==this._distanceToCore(o)&&(this._updateQueue(o,c,u),this._expandCluster(a,u))}return this.clusters},e.prototype.getReachabilityPlot=function(){for(var t=[],e=0,n=this._orderedList.length;e<n;e++){var r=this._orderedList[e],i=this._reachability[r];t.push([r,i])}return t},e.prototype._init=function(t,e,n,r){if(t){if(!(t instanceof Array))throw Error("Dataset must be of type array, "+typeof t+" given");this.dataset=t,this.clusters=[],this._reachability=new Array(this.dataset.length),this._processed=new Array(this.dataset.length),this._coreDistance=0,this._orderedList=[]}e&&(this.epsilon=e),n&&(this.minPts=n),r&&(this.distance=r)},e.prototype._updateQueue=function(t,e,n){var r=this;this._coreDistance=this._distanceToCore(t),e.forEach(function(e){if(void 0===r._processed[e]){var i=r.distance(r.dataset[t],r.dataset[e]),o=Math.max(r._coreDistance,i);void 0===r._reachability[e]?(r._reachability[e]=o,n.insert(e,o)):o<r._reachability[e]&&(r._reachability[e]=o,n.remove(e),n.insert(e,o))}})},e.prototype._expandCluster=function(t,e){for(var n=e.getElements(),r=0,i=n.length;r<i;r++){var o=n[r];if(void 0===this._processed[o]){var s=this._regionQuery(o);this._processed[o]=1,this.clusters[t].push(o),this._orderedList.push(o),void 0!==this._distanceToCore(o)&&(this._updateQueue(o,s,e),this._expandCluster(t,e))}}},e.prototype._distanceToCore=function(t){for(var e=this.epsilon,n=0;n<e;n++){if(this._regionQuery(t,n).length>=this.minPts)return n}},e.prototype._regionQuery=function(t,e){e=e||this.epsilon;for(var n=[],r=0,i=this.dataset.length;r<i;r++)this.distance(this.dataset[t],this.dataset[r])<e&&n.push(r);return n},e.prototype._euclideanDistance=function(t,e){for(var n=0,r=Math.min(t.length,e.length);r--;)n+=(t[r]-e[r])*(t[r]-e[r]);return 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t=arguments[0],e=null,n=null,r=null,i=null,o=null,s=null,a=null,u=null;n=(o=this._hi/t._hi)-(e=(s=Du.SPLIT*o)-(e=s-o)),u=e*(r=(u=Du.SPLIT*t._hi)-(r=u-t._hi))-(a=o*t._hi)+e*(i=t._hi-r)+n*r+n*i,s=(this._hi-a-u+this._lo-o*t._lo)/t._hi;return new Du(u=o+s,o-u+s)}if("number"==typeof arguments[0]){var c=arguments[0];return mu.isNaN(c)?Du.createNaN():Du.copy(this).selfDivide(c,0)}},Du.prototype.ge=function(t){return(this._hi>t._hi||this._hi===t._hi)&&this._lo>=t._lo},Du.prototype.pow=function(t){if(0===t)return Du.valueOf(1);var e=new Du(this),n=Du.valueOf(1),r=Math.abs(t);if(r>1)for(;r>0;)r%2==1&&n.selfMultiply(e),(r/=2)>0&&(e=e.sqr());else n=e;return t<0?n.reciprocal():n},Du.prototype.ceil=function(){if(this.isNaN())return Du.NaN;var t=Math.ceil(this._hi),e=0;return t===this._hi&&(e=Math.ceil(this._lo)),new Du(t,e)},Du.prototype.compareTo=function(t){var e=t;return this._hi<e._hi?-1:this._hi>e._hi?1:this._lo<e._lo?-1:this._lo>e._lo?1:0},Du.prototype.rint=function(){if(this.isNaN())return this;return this.add(.5).floor()},Du.prototype.setValue=function(){if(arguments[0]instanceof Du){var t=arguments[0];return this.init(t),this}if("number"==typeof arguments[0]){var e=arguments[0];return this.init(e),this}},Du.prototype.max=function(t){return this.ge(t)?this:t},Du.prototype.sqrt=function(){if(this.isZero())return Du.valueOf(0);if(this.isNegative())return Du.NaN;var t=1/Math.sqrt(this._hi),e=this._hi*t,n=Du.valueOf(e),r=this.subtract(n.sqr())._hi*(.5*t);return n.add(r)},Du.prototype.selfAdd=function(){if(1===arguments.length){if(arguments[0]instanceof Du){var t=arguments[0];return this.selfAdd(t._hi,t._lo)}if("number"==typeof arguments[0]){var e=arguments[0],n=null,r=null,i=null,o=null,s=null,a=null;return i=this._hi+e,s=i-this._hi,o=i-s,o=e-s+(this._hi-o),a=o+this._lo,n=i+a,r=a+(i-n),this._hi=n+r,this._lo=r+(n-this._hi),this}}else if(2===arguments.length){var u=arguments[0],c=arguments[1],h=null,l=null,p=null,f=null,g=null,d=null,y=null;f=this._hi+u,l=this._lo+c,g=f-(d=f-this._hi),p=l-(y=l-this._lo);var _=(h=f+(d=(g=u-d+(this._hi-g))+l))+(d=(p=c-y+(this._lo-p))+(d+(f-h))),m=d+(h-_);return this._hi=_,this._lo=m,this}},Du.prototype.selfMultiply=function(){if(1===arguments.length){if(arguments[0]instanceof Du){var t=arguments[0];return this.selfMultiply(t._hi,t._lo)}if("number"==typeof arguments[0]){var e=arguments[0];return this.selfMultiply(e,0)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1],i=null,o=null,s=null,a=null,u=null,c=null;i=(u=Du.SPLIT*this._hi)-this._hi,c=Du.SPLIT*n,i=u-i,o=this._hi-i,s=c-n;var h=(u=this._hi*n)+(c=i*(s=c-s)-u+i*(a=n-s)+o*s+o*a+(this._hi*r+this._lo*n)),l=c+(i=u-h);return this._hi=h,this._lo=l,this}},Du.prototype.selfSqr=function(){return this.selfMultiply(this)},Du.prototype.floor=function(){if(this.isNaN())return Du.NaN;var t=Math.floor(this._hi),e=0;return t===this._hi&&(e=Math.floor(this._lo)),new Du(t,e)},Du.prototype.negate=function(){return this.isNaN()?this:new Du(-this._hi,-this._lo)},Du.prototype.clone=function(){},Du.prototype.multiply=function(){if(arguments[0]instanceof Du){var t=arguments[0];return t.isNaN()?Du.createNaN():Du.copy(this).selfMultiply(t)}if("number"==typeof arguments[0]){var e=arguments[0];return mu.isNaN(e)?Du.createNaN():Du.copy(this).selfMultiply(e,0)}},Du.prototype.isNaN=function(){return mu.isNaN(this._hi)},Du.prototype.intValue=function(){return Math.trunc(this._hi)},Du.prototype.toString=function(){var t=Du.magnitude(this._hi);return t>=-3&&t<=20?this.toStandardNotation():this.toSciNotation()},Du.prototype.toStandardNotation=function(){var t=this.getSpecialNumberString();if(null!==t)return t;var e=new Array(1).fill(null),n=this.extractSignificantDigits(!0,e),r=e[0]+1,i=n;if("."===n.charAt(0))i="0"+n;else if(r<0)i="0."+Du.stringOfChar("0",-r)+n;else if(-1===n.indexOf(".")){var o=r-n.length;i=n+Du.stringOfChar("0",o)+".0"}return this.isNegative()?"-"+i:i},Du.prototype.reciprocal=function(){var t=null,e=null,n=null,r=null,i=null,o=null,s=null,a=null;e=(i=1/this._hi)-(t=(o=Du.SPLIT*i)-(t=o-i)),n=(a=Du.SPLIT*this._hi)-this._hi;var u=i+(o=(1-(s=i*this._hi)-(a=t*(n=a-n)-s+t*(r=this._hi-n)+e*n+e*r)-i*this._lo)/this._hi);return new Du(u,i-u+o)},Du.prototype.toSciNotation=function(){if(this.isZero())return Du.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var e=new Array(1).fill(null),n=this.extractSignificantDigits(!1,e),r=Du.SCI_NOT_EXPONENT_CHAR+e[0];if("0"===n.charAt(0))throw new Error("Found leading zero: "+n);var i="";n.length>1&&(i=n.substring(1));var o=n.charAt(0)+"."+i;return this.isNegative()?"-"+o+r:o+r},Du.prototype.abs=function(){return this.isNaN()?Du.NaN:this.isNegative()?this.negate():new Du(this)},Du.prototype.isPositive=function(){return(this._hi>0||0===this._hi)&&this._lo>0},Du.prototype.lt=function(t){return(this._hi<t._hi||this._hi===t._hi)&&this._lo<t._lo},Du.prototype.add=function(){if(arguments[0]instanceof Du){var t=arguments[0];return Du.copy(this).selfAdd(t)}if("number"==typeof arguments[0]){var e=arguments[0];return Du.copy(this).selfAdd(e)}},Du.prototype.init=function(){if(1===arguments.length){if("number"==typeof arguments[0]){var t=arguments[0];this._hi=t,this._lo=0}else if(arguments[0]instanceof Du){var e=arguments[0];this._hi=e._hi,this._lo=e._lo}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this._hi=n,this._lo=r}},Du.prototype.gt=function(t){return(this._hi>t._hi||this._hi===t._hi)&&this._lo>t._lo},Du.prototype.isNegative=function(){return(this._hi<0||0===this._hi)&&this._lo<0},Du.prototype.trunc=function(){return this.isNaN()?Du.NaN:this.isPositive()?this.floor():this.ceil()},Du.prototype.signum=function(){return this._hi>0?1:this._hi<0?-1:this._lo>0?1:this._lo<0?-1:0},Du.prototype.interfaces_=function(){return[Li,xu,Eu]},Du.prototype.getClass=function(){return Du},Du.sqr=function(t){return Du.valueOf(t).selfMultiply(t)},Du.valueOf=function(){if("string"==typeof arguments[0]){var t=arguments[0];return Du.parse(t)}if("number"==typeof arguments[0]){var e=arguments[0];return new Du(e)}},Du.sqrt=function(t){return Du.valueOf(t).sqrt()},Du.parse=function(t){for(var e=0,n=t.length;Au.isWhitespace(t.charAt(e));)e++;var r=!1;if(e<n){var i=t.charAt(e);"-"!==i&&"+"!==i||(e++,"-"===i&&(r=!0))}for(var o=new Du,s=0,a=0,u=0;!(e>=n);){var c=t.charAt(e);if(e++,Au.isDigit(c)){var h=c-"0";o.selfMultiply(Du.TEN),o.selfAdd(h),s++}else{if("."!==c){if("e"===c||"E"===c){var l=t.substring(e);try{u=Tu.parseInt(l)}catch(e){throw e instanceof Error?new Error("Invalid exponent "+l+" in string "+t):e}break}throw new Error("Unexpected character '"+c+"' at position "+e+" in string "+t)}a=s}}var p=o,f=s-a-u;if(0===f)p=o;else if(f>0){var g=Du.TEN.pow(f);p=o.divide(g)}else if(f<0){var d=Du.TEN.pow(-f);p=o.multiply(d)}return r?p.negate():p},Du.createNaN=function(){return new Du(mu.NaN,mu.NaN)},Du.copy=function(t){return new Du(t)},Du.magnitude=function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r},Du.stringOfChar=function(t,e){for(var n=new Ru,r=0;r<e;r++)n.append(t);return n.toString()},Fu.PI.get=function(){return new Du(3.141592653589793,1.2246467991473532e-16)},Fu.TWO_PI.get=function(){return new Du(6.283185307179586,2.4492935982947064e-16)},Fu.PI_2.get=function(){return new Du(1.5707963267948966,6.123233995736766e-17)},Fu.E.get=function(){return new Du(2.718281828459045,1.4456468917292502e-16)},Fu.NaN.get=function(){return new Du(mu.NaN,mu.NaN)},Fu.EPS.get=function(){return 1.23259516440783e-32},Fu.SPLIT.get=function(){return 134217729},Fu.MAX_PRINT_DIGITS.get=function(){return 32},Fu.TEN.get=function(){return Du.valueOf(10)},Fu.ONE.get=function(){return Du.valueOf(1)},Fu.SCI_NOT_EXPONENT_CHAR.get=function(){return"E"},Fu.SCI_NOT_ZERO.get=function(){return"0.0E0"},Object.defineProperties(Du,Fu);var qu=function(){},Gu={DP_SAFE_EPSILON:{configurable:!0}};qu.prototype.interfaces_=function(){return[]},qu.prototype.getClass=function(){return qu},qu.orientationIndex=function(t,e,n){var r=qu.orientationIndexFilter(t,e,n);if(r<=1)return r;var i=Du.valueOf(e.x).selfAdd(-t.x),o=Du.valueOf(e.y).selfAdd(-t.y),s=Du.valueOf(n.x).selfAdd(-e.x),a=Du.valueOf(n.y).selfAdd(-e.y);return i.selfMultiply(a).selfSubtract(o.selfMultiply(s)).signum()},qu.signOfDet2x2=function(t,e,n,r){return t.multiply(r).selfSubtract(e.multiply(n)).signum()},qu.intersection=function(t,e,n,r){var i=Du.valueOf(r.y).selfSubtract(n.y).selfMultiply(Du.valueOf(e.x).selfSubtract(t.x)),o=Du.valueOf(r.x).selfSubtract(n.x).selfMultiply(Du.valueOf(e.y).selfSubtract(t.y)),s=i.subtract(o),a=Du.valueOf(r.x).selfSubtract(n.x).selfMultiply(Du.valueOf(t.y).selfSubtract(n.y)),u=Du.valueOf(r.y).selfSubtract(n.y).selfMultiply(Du.valueOf(t.x).selfSubtract(n.x)),c=a.subtract(u).selfDivide(s).doubleValue(),h=Du.valueOf(t.x).selfAdd(Du.valueOf(e.x).selfSubtract(t.x).selfMultiply(c)).doubleValue(),l=Du.valueOf(e.x).selfSubtract(t.x).selfMultiply(Du.valueOf(t.y).selfSubtract(n.y)),p=Du.valueOf(e.y).selfSubtract(t.y).selfMultiply(Du.valueOf(t.x).selfSubtract(n.x)),f=l.subtract(p).selfDivide(s).doubleValue(),g=Du.valueOf(n.y).selfAdd(Du.valueOf(r.y).selfSubtract(n.y).selfMultiply(f)).doubleValue();return new bu(h,g)},qu.orientationIndexFilter=function(t,e,n){var r=null,i=(t.x-n.x)*(e.y-n.y),o=(t.y-n.y)*(e.x-n.x),s=i-o;if(i>0){if(o<=0)return qu.signum(s);r=i+o}else{if(!(i<0))return qu.signum(s);if(o>=0)return qu.signum(s);r=-i-o}var a=qu.DP_SAFE_EPSILON*r;return s>=a||-s>=a?qu.signum(s):2},qu.signum=function(t){return t>0?1:t<0?-1:0},Gu.DP_SAFE_EPSILON.get=function(){return 1e-15},Object.defineProperties(qu,Gu);var Bu=function(){},ku={X:{configurable:!0},Y:{configurable:!0},Z:{configurable:!0},M:{configurable:!0}};ku.X.get=function(){return 0},ku.Y.get=function(){return 1},ku.Z.get=function(){return 2},ku.M.get=function(){return 3},Bu.prototype.setOrdinate=function(t,e,n){},Bu.prototype.size=function(){},Bu.prototype.getOrdinate=function(t,e){},Bu.prototype.getCoordinate=function(){},Bu.prototype.getCoordinateCopy=function(t){},Bu.prototype.getDimension=function(){},Bu.prototype.getX=function(t){},Bu.prototype.clone=function(){},Bu.prototype.expandEnvelope=function(t){},Bu.prototype.copy=function(){},Bu.prototype.getY=function(t){},Bu.prototype.toCoordinateArray=function(){},Bu.prototype.interfaces_=function(){return[Eu]},Bu.prototype.getClass=function(){return Bu},Object.defineProperties(Bu,ku);var zu=function(){},ju=function(t){function e(){t.call(this,"Projective point not representable on the Cartesian plane.")}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(zu),Xu=function(){};Xu.arraycopy=function(t,e,n,r,i){for(var o=0,s=e;s<e+i;s++)n[r+o]=t[s],o++},Xu.getProperty=function(t){return{"line.separator":"\n"}[t]};var Uu=function t(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var e=arguments[0];this.x=e.x,this.y=e.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof t&&arguments[1]instanceof t){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof bu&&arguments[1]instanceof bu){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],c=arguments[1],h=arguments[2];this.x=u,this.y=c,this.w=h}else if(4===arguments.length){var l=arguments[0],p=arguments[1],f=arguments[2],g=arguments[3],d=l.y-p.y,y=p.x-l.x,_=l.x*p.y-p.x*l.y,m=f.y-g.y,v=g.x-f.x,x=f.x*g.y-g.x*f.y;this.x=y*x-v*_,this.y=m*_-d*x,this.w=d*v-m*y}};Uu.prototype.getY=function(){var t=this.y/this.w;if(mu.isNaN(t)||mu.isInfinite(t))throw new ju;return t},Uu.prototype.getX=function(){var t=this.x/this.w;if(mu.isNaN(t)||mu.isInfinite(t))throw new ju;return t},Uu.prototype.getCoordinate=function(){var t=new bu;return t.x=this.getX(),t.y=this.getY(),t},Uu.prototype.interfaces_=function(){return[]},Uu.prototype.getClass=function(){return Uu},Uu.intersection=function(t,e,n,r){var i=t.y-e.y,o=e.x-t.x,s=t.x*e.y-e.x*t.y,a=n.y-r.y,u=r.x-n.x,c=n.x*r.y-r.x*n.y,h=i*u-a*o,l=(o*c-u*s)/h,p=(a*s-i*c)/h;if(mu.isNaN(l)||mu.isInfinite(l)||mu.isNaN(p)||mu.isInfinite(p))throw new ju;return new bu(l,p)};var Yu=function t(){if(this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,0===arguments.length)this.init();else if(1===arguments.length){if(arguments[0]instanceof bu){var e=arguments[0];this.init(e.x,e.x,e.y,e.y)}else if(arguments[0]instanceof t){var n=arguments[0];this.init(n)}}else if(2===arguments.length){var r=arguments[0],i=arguments[1];this.init(r.x,i.x,r.y,i.y)}else if(4===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2],u=arguments[3];this.init(o,s,a,u)}},Vu={serialVersionUID:{configurable:!0}};Yu.prototype.getArea=function(){return this.getWidth()*this.getHeight()},Yu.prototype.equals=function(t){if(!(t instanceof Yu))return!1;var e=t;return this.isNull()?e.isNull():this._maxx===e.getMaxX()&&this._maxy===e.getMaxY()&&this._minx===e.getMinX()&&this._miny===e.getMinY()},Yu.prototype.intersection=function(t){if(this.isNull()||t.isNull()||!this.intersects(t))return new Yu;var e=this._minx>t._minx?this._minx:t._minx,n=this._miny>t._miny?this._miny:t._miny,r=this._maxx<t._maxx?this._maxx:t._maxx,i=this._maxy<t._maxy?this._maxy:t._maxy;return new Yu(e,r,n,i)},Yu.prototype.isNull=function(){return this._maxx<this._minx},Yu.prototype.getMaxX=function(){return this._maxx},Yu.prototype.covers=function(){if(1===arguments.length){if(arguments[0]instanceof bu){var t=arguments[0];return this.covers(t.x,t.y)}if(arguments[0]instanceof Yu){var e=arguments[0];return!this.isNull()&&!e.isNull()&&(e.getMinX()>=this._minx&&e.getMaxX()<=this._maxx&&e.getMinY()>=this._miny&&e.getMaxY()<=this._maxy)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];return!this.isNull()&&(n>=this._minx&&n<=this._maxx&&r>=this._miny&&r<=this._maxy)}},Yu.prototype.intersects=function(){if(1===arguments.length){if(arguments[0]instanceof Yu){var t=arguments[0];return!this.isNull()&&!t.isNull()&&!(t._minx>this._maxx||t._maxx<this._minx||t._miny>this._maxy||t._maxy<this._miny)}if(arguments[0]instanceof bu){var e=arguments[0];return this.intersects(e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];return!this.isNull()&&!(n>this._maxx||n<this._minx||r>this._maxy||r<this._miny)}},Yu.prototype.getMinY=function(){return this._miny},Yu.prototype.getMinX=function(){return this._minx},Yu.prototype.expandToInclude=function(){if(1===arguments.length){if(arguments[0]instanceof bu){var t=arguments[0];this.expandToInclude(t.x,t.y)}else if(arguments[0]instanceof Yu){var e=arguments[0];if(e.isNull())return null;this.isNull()?(this._minx=e.getMinX(),this._maxx=e.getMaxX(),this._miny=e.getMinY(),this._maxy=e.getMaxY()):(e._minx<this._minx&&(this._minx=e._minx),e._maxx>this._maxx&&(this._maxx=e._maxx),e._miny<this._miny&&(this._miny=e._miny),e._maxy>this._maxy&&(this._maxy=e._maxy))}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.isNull()?(this._minx=n,this._maxx=n,this._miny=r,this._maxy=r):(n<this._minx&&(this._minx=n),n>this._maxx&&(this._maxx=n),r<this._miny&&(this._miny=r),r>this._maxy&&(this._maxy=r))}},Yu.prototype.minExtent=function(){if(this.isNull())return 0;var t=this.getWidth(),e=this.getHeight();return t<e?t:e},Yu.prototype.getWidth=function(){return this.isNull()?0:this._maxx-this._minx},Yu.prototype.compareTo=function(t){var e=t;return this.isNull()?e.isNull()?0:-1:e.isNull()?1:this._minx<e._minx?-1:this._minx>e._minx?1:this._miny<e._miny?-1:this._miny>e._miny?1:this._maxx<e._maxx?-1:this._maxx>e._maxx?1:this._maxy<e._maxy?-1:this._maxy>e._maxy?1:0},Yu.prototype.translate=function(t,e){if(this.isNull())return null;this.init(this.getMinX()+t,this.getMaxX()+t,this.getMinY()+e,this.getMaxY()+e)},Yu.prototype.toString=function(){return"Env["+this._minx+" : "+this._maxx+", "+this._miny+" : "+this._maxy+"]"},Yu.prototype.setToNull=function(){this._minx=0,this._maxx=-1,this._miny=0,this._maxy=-1},Yu.prototype.getHeight=function(){return this.isNull()?0:this._maxy-this._miny},Yu.prototype.maxExtent=function(){if(this.isNull())return 0;var t=this.getWidth(),e=this.getHeight();return t>e?t:e},Yu.prototype.expandBy=function(){if(1===arguments.length){var t=arguments[0];this.expandBy(t,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this.isNull())return null;this._minx-=e,this._maxx+=e,this._miny-=n,this._maxy+=n,(this._minx>this._maxx||this._miny>this._maxy)&&this.setToNull()}},Yu.prototype.contains=function(){if(1===arguments.length){if(arguments[0]instanceof Yu){var t=arguments[0];return this.covers(t)}if(arguments[0]instanceof bu){var e=arguments[0];return this.covers(e)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];return this.covers(n,r)}},Yu.prototype.centre=function(){return this.isNull()?null:new bu((this.getMinX()+this.getMaxX())/2,(this.getMinY()+this.getMaxY())/2)},Yu.prototype.init=function(){if(0===arguments.length)this.setToNull();else if(1===arguments.length){if(arguments[0]instanceof bu){var t=arguments[0];this.init(t.x,t.x,t.y,t.y)}else if(arguments[0]instanceof Yu){var e=arguments[0];this._minx=e._minx,this._maxx=e._maxx,this._miny=e._miny,this._maxy=e._maxy}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.init(n.x,r.x,n.y,r.y)}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];i<o?(this._minx=i,this._maxx=o):(this._minx=o,this._maxx=i),s<a?(this._miny=s,this._maxy=a):(this._miny=a,this._maxy=s)}},Yu.prototype.getMaxY=function(){return this._maxy},Yu.prototype.distance=function(t){if(this.intersects(t))return 0;var e=0;this._maxx<t._minx?e=t._minx-this._maxx:this._minx>t._maxx&&(e=this._minx-t._maxx);var n=0;return this._maxy<t._miny?n=t._miny-this._maxy:this._miny>t._maxy&&(n=this._miny-t._maxy),0===e?n:0===n?e:Math.sqrt(e*e+n*n)},Yu.prototype.hashCode=function(){var t=17;return t=37*t+bu.hashCode(this._minx),t=37*t+bu.hashCode(this._maxx),t=37*t+bu.hashCode(this._miny),t=37*t+bu.hashCode(this._maxy)},Yu.prototype.interfaces_=function(){return[xu,Li]},Yu.prototype.getClass=function(){return Yu},Yu.intersects=function(){if(3===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2];return n.x>=(t.x<e.x?t.x:e.x)&&n.x<=(t.x>e.x?t.x:e.x)&&n.y>=(t.y<e.y?t.y:e.y)&&n.y<=(t.y>e.y?t.y:e.y)}if(4===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=arguments[3],a=Math.min(o.x,s.x),u=Math.max(o.x,s.x),c=Math.min(r.x,i.x),h=Math.max(r.x,i.x);return!(c>u)&&(!(h<a)&&(a=Math.min(o.y,s.y),u=Math.max(o.y,s.y),c=Math.min(r.y,i.y),h=Math.max(r.y,i.y),!(c>u)&&!(h<a)))}},Vu.serialVersionUID.get=function(){return 0x51845cd552189800},Object.defineProperties(Yu,Vu);var Hu={typeStr:/^\s*(\w+)\s*\(\s*(.*)\s*\)\s*$/,emptyTypeStr:/^\s*(\w+)\s*EMPTY\s*$/,spaces:/\s+/,parenComma:/\)\s*,\s*\(/,doubleParenComma:/\)\s*\)\s*,\s*\(\s*\(/,trimParens:/^\s*\(?(.*?)\)?\s*$/},Wu=function(t){this.geometryFactory=t||new _h};Wu.prototype.read=function(t){var e,n,r;t=t.replace(/[\n\r]/g," ");var i=Hu.typeStr.exec(t);if(-1!==t.search("EMPTY")&&((i=Hu.emptyTypeStr.exec(t))[2]=void 0),i&&(n=i[1].toLowerCase(),r=i[2],Zu[n]&&(e=Zu[n].apply(this,[r]))),void 0===e)throw new Error("Could not parse WKT "+t);return e},Wu.prototype.write=function(t){return this.extractGeometry(t)},Wu.prototype.extractGeometry=function(t){var e=t.getGeometryType().toLowerCase();if(!Ju[e])return null;var n=e.toUpperCase();return t.isEmpty()?n+" EMPTY":n+"("+Ju[e].apply(this,[t])+")"};var Ju={coordinate:function(t){return t.x+" "+t.y},point:function(t){return Ju.coordinate.call(this,t._coordinates._coordinates[0])},multipoint:function(t){for(var e=[],n=0,r=t._geometries.length;n<r;++n)e.push("("+Ju.point.apply(this,[t._geometries[n]])+")");return e.join(",")},linestring:function(t){for(var e=[],n=0,r=t._points._coordinates.length;n<r;++n)e.push(Ju.coordinate.apply(this,[t._points._coordinates[n]]));return e.join(",")},linearring:function(t){for(var e=[],n=0,r=t._points._coordinates.length;n<r;++n)e.push(Ju.coordinate.apply(this,[t._points._coordinates[n]]));return e.join(",")},multilinestring:function(t){for(var e=[],n=0,r=t._geometries.length;n<r;++n)e.push("("+Ju.linestring.apply(this,[t._geometries[n]])+")");return e.join(",")},polygon:function(t){var e=[];e.push("("+Ju.linestring.apply(this,[t._shell])+")");for(var n=0,r=t._holes.length;n<r;++n)e.push("("+Ju.linestring.apply(this,[t._holes[n]])+")");return e.join(",")},multipolygon:function(t){for(var e=[],n=0,r=t._geometries.length;n<r;++n)e.push("("+Ju.polygon.apply(this,[t._geometries[n]])+")");return e.join(",")},geometrycollection:function(t){for(var e=[],n=0,r=t._geometries.length;n<r;++n)e.push(this.extractGeometry(t._geometries[n]));return e.join(",")}},Zu={point:function(t){if(void 0===t)return this.geometryFactory.createPoint();var e=t.trim().split(Hu.spaces);return this.geometryFactory.createPoint(new bu(Number.parseFloat(e[0]),Number.parseFloat(e[1])))},multipoint:function(t){if(void 0===t)return this.geometryFactory.createMultiPoint();for(var e,n=t.trim().split(","),r=[],i=0,o=n.length;i<o;++i)e=n[i].replace(Hu.trimParens,"$1"),r.push(Zu.point.apply(this,[e]));return this.geometryFactory.createMultiPoint(r)},linestring:function(t){if(void 0===t)return this.geometryFactory.createLineString();for(var e,n=t.trim().split(","),r=[],i=0,o=n.length;i<o;++i)e=n[i].trim().split(Hu.spaces),r.push(new bu(Number.parseFloat(e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLineString(r)},linearring:function(t){if(void 0===t)return this.geometryFactory.createLinearRing();for(var e,n=t.trim().split(","),r=[],i=0,o=n.length;i<o;++i)e=n[i].trim().split(Hu.spaces),r.push(new bu(Number.parseFloat(e[0]),Number.parseFloat(e[1])));return this.geometryFactory.createLinearRing(r)},multilinestring:function(t){if(void 0===t)return this.geometryFactory.createMultiLineString();for(var e,n=t.trim().split(Hu.parenComma),r=[],i=0,o=n.length;i<o;++i)e=n[i].replace(Hu.trimParens,"$1"),r.push(Zu.linestring.apply(this,[e]));return this.geometryFactory.createMultiLineString(r)},polygon:function(t){if(void 0===t)return this.geometryFactory.createPolygon();for(var e,n,r,i,o=t.trim().split(Hu.parenComma),s=[],a=0,u=o.length;a<u;++a)e=o[a].replace(Hu.trimParens,"$1"),n=Zu.linestring.apply(this,[e]),r=this.geometryFactory.createLinearRing(n._points),0===a?i=r:s.push(r);return this.geometryFactory.createPolygon(i,s)},multipolygon:function(t){if(void 0===t)return this.geometryFactory.createMultiPolygon();for(var e,n=t.trim().split(Hu.doubleParenComma),r=[],i=0,o=n.length;i<o;++i)e=n[i].replace(Hu.trimParens,"$1"),r.push(Zu.polygon.apply(this,[e]));return this.geometryFactory.createMultiPolygon(r)},geometrycollection:function(t){if(void 0===t)return this.geometryFactory.createGeometryCollection();for(var e=(t=t.replace(/,\s*([A-Za-z])/g,"|$1")).trim().split("|"),n=[],r=0,i=e.length;r<i;++r)n.push(this.read(e[r]));return this.geometryFactory.createGeometryCollection(n)}},Ku=function(t){this.parser=new Wu(t)};Ku.prototype.write=function(t){return this.parser.write(t)},Ku.toLineString=function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"};var Qu=function(t){function e(e){t.call(this,e),this.name="RuntimeException",this.message=e,this.stack=(new t).stack}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Error),$u=function(t){function e(){if(t.call(this),0===arguments.length)t.call(this);else if(1===arguments.length){var e=arguments[0];t.call(this,e)}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Qu),tc=function(){};tc.prototype.interfaces_=function(){return[]},tc.prototype.getClass=function(){return tc},tc.shouldNeverReachHere=function(){if(0===arguments.length)tc.shouldNeverReachHere(null);else if(1===arguments.length){var t=arguments[0];throw new $u("Should never reach here"+(null!==t?": "+t:""))}},tc.isTrue=function(){var t,e;if(1===arguments.length)t=arguments[0],tc.isTrue(t,null);else if(2===arguments.length&&(t=arguments[0],e=arguments[1],!t))throw null===e?new $u:new $u(e)},tc.equals=function(){var t,e,n;if(2===arguments.length)t=arguments[0],e=arguments[1],tc.equals(t,e,null);else if(3===arguments.length&&(t=arguments[0],e=arguments[1],n=arguments[2],!e.equals(t)))throw new $u("Expected "+t+" but encountered "+e+(null!==n?": "+n:""))};var ec=function(){this._result=null,this._inputLines=Array(2).fill().map(function(){return Array(2)}),this._intPt=new Array(2).fill(null),this._intLineIndex=null,this._isProper=null,this._pa=null,this._pb=null,this._precisionModel=null,this._intPt[0]=new bu,this._intPt[1]=new bu,this._pa=this._intPt[0],this._pb=this._intPt[1],this._result=0},nc={DONT_INTERSECT:{configurable:!0},DO_INTERSECT:{configurable:!0},COLLINEAR:{configurable:!0},NO_INTERSECTION:{configurable:!0},POINT_INTERSECTION:{configurable:!0},COLLINEAR_INTERSECTION:{configurable:!0}};ec.prototype.getIndexAlongSegment=function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]},ec.prototype.getTopologySummary=function(){var t=new Ru;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()},ec.prototype.computeIntersection=function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)},ec.prototype.getIntersectionNum=function(){return this._result},ec.prototype.computeIntLineIndex=function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map(function(){return Array(2)}),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}},ec.prototype.isProper=function(){return this.hasIntersection()&&this._isProper},ec.prototype.setPrecisionModel=function(t){this._precisionModel=t},ec.prototype.isInteriorIntersection=function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this._result;e++)if(!this._intPt[e].equals2D(this._inputLines[t][0])&&!this._intPt[e].equals2D(this._inputLines[t][1]))return!0;return!1}},ec.prototype.getIntersection=function(t){return this._intPt[t]},ec.prototype.isEndPoint=function(){return this.hasIntersection()&&!this._isProper},ec.prototype.hasIntersection=function(){return this._result!==ec.NO_INTERSECTION},ec.prototype.getEdgeDistance=function(t,e){return ec.computeEdgeDistance(this._intPt[e],this._inputLines[t][0],this._inputLines[t][1])},ec.prototype.isCollinear=function(){return this._result===ec.COLLINEAR_INTERSECTION},ec.prototype.toString=function(){return Ku.toLineString(this._inputLines[0][0],this._inputLines[0][1])+" - "+Ku.toLineString(this._inputLines[1][0],this._inputLines[1][1])+this.getTopologySummary()},ec.prototype.getEndpoint=function(t,e){return this._inputLines[t][e]},ec.prototype.isIntersection=function(t){for(var e=0;e<this._result;e++)if(this._intPt[e].equals2D(t))return!0;return!1},ec.prototype.getIntersectionAlongSegment=function(t,e){return this.computeIntLineIndex(),this._intPt[this._intLineIndex[t][e]]},ec.prototype.interfaces_=function(){return[]},ec.prototype.getClass=function(){return ec},ec.computeEdgeDistance=function(t,e,n){var r=Math.abs(n.x-e.x),i=Math.abs(n.y-e.y),o=-1;if(t.equals(e))o=0;else if(t.equals(n))o=r>i?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return tc.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o},ec.nonRobustComputeEdgeDistance=function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return tc.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o},nc.DONT_INTERSECT.get=function(){return 0},nc.DO_INTERSECT.get=function(){return 1},nc.COLLINEAR.get=function(){return 2},nc.NO_INTERSECTION.get=function(){return 0},nc.POINT_INTERSECTION.get=function(){return 1},nc.COLLINEAR_INTERSECTION.get=function(){return 2},Object.defineProperties(ec,nc);var rc=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.isInSegmentEnvelopes=function(t){var e=new Yu(this._inputLines[0][0],this._inputLines[0][1]),n=new Yu(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)},e.prototype.computeIntersection=function(){if(3!==arguments.length)return t.prototype.computeIntersection.apply(this,arguments);var e=arguments[0],n=arguments[1],r=arguments[2];if(this._isProper=!1,Yu.intersects(n,r,e)&&0===sc.orientationIndex(n,r,e)&&0===sc.orientationIndex(r,n,e))return this._isProper=!0,(e.equals(n)||e.equals(r))&&(this._isProper=!1),this._result=t.POINT_INTERSECTION,null;this._result=t.NO_INTERSECTION},e.prototype.normalizeToMinimum=function(t,e,n,r,i){i.x=this.smallestInAbsValue(t.x,e.x,n.x,r.x),i.y=this.smallestInAbsValue(t.y,e.y,n.y,r.y),t.x-=i.x,t.y-=i.y,e.x-=i.x,e.y-=i.y,n.x-=i.x,n.y-=i.y,r.x-=i.x,r.y-=i.y},e.prototype.safeHCoordinateIntersection=function(t,n,r,i){var o=null;try{o=Uu.intersection(t,n,r,i)}catch(s){if(!(s instanceof ju))throw s;o=e.nearestEndpoint(t,n,r,i)}return o},e.prototype.intersection=function(t,n,r,i){var o=this.intersectionWithNormalization(t,n,r,i);return this.isInSegmentEnvelopes(o)||(o=new bu(e.nearestEndpoint(t,n,r,i))),null!==this._precisionModel&&this._precisionModel.makePrecise(o),o},e.prototype.smallestInAbsValue=function(t,e,n,r){var i=t,o=Math.abs(i);return Math.abs(e)<o&&(i=e,o=Math.abs(e)),Math.abs(n)<o&&(i=n,o=Math.abs(n)),Math.abs(r)<o&&(i=r),i},e.prototype.checkDD=function(t,e,n,r,i){var o=qu.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);Xu.out.println("DD in env = "+s+"  --------------------- "+o),i.distance(o)>1e-4&&Xu.out.println("Distance = "+i.distance(o))},e.prototype.intersectionWithNormalization=function(t,e,n,r){var i=new bu(t),o=new bu(e),s=new bu(n),a=new bu(r),u=new bu;this.normalizeToEnvCentre(i,o,s,a,u);var c=this.safeHCoordinateIntersection(i,o,s,a);return c.x+=u.x,c.y+=u.y,c},e.prototype.computeCollinearIntersection=function(e,n,r,i){var o=Yu.intersects(e,n,r),s=Yu.intersects(e,n,i),a=Yu.intersects(r,i,e),u=Yu.intersects(r,i,n);return o&&s?(this._intPt[0]=r,this._intPt[1]=i,t.COLLINEAR_INTERSECTION):a&&u?(this._intPt[0]=e,this._intPt[1]=n,t.COLLINEAR_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||s||u?t.COLLINEAR_INTERSECTION:t.POINT_INTERSECTION):o&&u?(this._intPt[0]=r,this._intPt[1]=n,!r.equals(n)||s||a?t.COLLINEAR_INTERSECTION:t.POINT_INTERSECTION):s&&a?(this._intPt[0]=i,this._intPt[1]=e,!i.equals(e)||o||u?t.COLLINEAR_INTERSECTION:t.POINT_INTERSECTION):s&&u?(this._intPt[0]=i,this._intPt[1]=n,!i.equals(n)||o||a?t.COLLINEAR_INTERSECTION:t.POINT_INTERSECTION):t.NO_INTERSECTION},e.prototype.normalizeToEnvCentre=function(t,e,n,r,i){var o=t.x<e.x?t.x:e.x,s=t.y<e.y?t.y:e.y,a=t.x>e.x?t.x:e.x,u=t.y>e.y?t.y:e.y,c=n.x<r.x?n.x:r.x,h=n.y<r.y?n.y:r.y,l=n.x>r.x?n.x:r.x,p=n.y>r.y?n.y:r.y,f=((o>c?o:c)+(a<l?a:l))/2,g=((s>h?s:h)+(u<p?u:p))/2;i.x=f,i.y=g,t.x-=i.x,t.y-=i.y,e.x-=i.x,e.y-=i.y,n.x-=i.x,n.y-=i.y,r.x-=i.x,r.y-=i.y},e.prototype.computeIntersect=function(e,n,r,i){if(this._isProper=!1,!Yu.intersects(e,n,r,i))return t.NO_INTERSECTION;var o=sc.orientationIndex(e,n,r),s=sc.orientationIndex(e,n,i);if(o>0&&s>0||o<0&&s<0)return t.NO_INTERSECTION;var a=sc.orientationIndex(r,i,e),u=sc.orientationIndex(r,i,n);if(a>0&&u>0||a<0&&u<0)return t.NO_INTERSECTION;return 0===o&&0===s&&0===a&&0===u?this.computeCollinearIntersection(e,n,r,i):(0===o||0===s||0===a||0===u?(this._isProper=!1,e.equals2D(r)||e.equals2D(i)?this._intPt[0]=e:n.equals2D(r)||n.equals2D(i)?this._intPt[0]=n:0===o?this._intPt[0]=new bu(r):0===s?this._intPt[0]=new bu(i):0===a?this._intPt[0]=new bu(e):0===u&&(this._intPt[0]=new bu(n))):(this._isProper=!0,this._intPt[0]=this.intersection(e,n,r,i)),t.POINT_INTERSECTION)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.nearestEndpoint=function(t,e,n,r){var i=t,o=sc.distancePointLine(t,n,r),s=sc.distancePointLine(e,n,r);return s<o&&(o=s,i=e),(s=sc.distancePointLine(n,t,e))<o&&(o=s,i=n),(s=sc.distancePointLine(r,t,e))<o&&(o=s,i=r),i},e}(ec),ic=function(){};ic.prototype.interfaces_=function(){return[]},ic.prototype.getClass=function(){return ic},ic.orientationIndex=function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=n.x-e.x,s=n.y-e.y;return ic.signOfDet2x2(r,i,o,s)},ic.signOfDet2x2=function(t,e,n,r){var i=null,o=null,s=null;if(i=1,0===t||0===r)return 0===e||0===n?0:e>0?n>0?-i:i:n>0?i:-i;if(0===e||0===n)return r>0?t>0?i:-i:t>0?-i:i;if(e>0?r>0?e<=r||(i=-i,o=t,t=n,n=o,o=e,e=r,r=o):e<=-r?(i=-i,n=-n,r=-r):(o=t,t=-n,n=o,o=e,e=-r,r=o):r>0?-e<=r?(i=-i,t=-t,e=-e):(o=-t,t=n,n=o,o=-e,e=r,r=o):e>=r?(t=-t,e=-e,n=-n,r=-r):(i=-i,o=-t,t=-n,n=o,o=-e,e=-r,r=o),t>0){if(!(n>0))return i;if(!(t<=n))return i}else{if(n>0)return-i;if(!(t>=n))return-i;i=-i,t=-t,n=-n}for(;;){if(s=Math.floor(n/t),n-=s*t,(r-=s*e)<0)return-i;if(r>e)return i;if(t>n+n){if(e<r+r)return i}else{if(e>r+r)return-i;n=t-n,r=e-r,i=-i}if(0===r)return 0===n?0:-i;if(0===n)return i;if(s=Math.floor(t/n),t-=s*n,(e-=s*r)<0)return i;if(e>r)return-i;if(n>t+t){if(r<e+e)return-i}else{if(r>e+e)return i;t=n-t,e=r-e,i=-i}if(0===e)return 0===t?0:i;if(0===t)return-i}};var oc=function(){this._p=null,this._crossingCount=0,this._isPointOnSegment=!1;var t=arguments[0];this._p=t};oc.prototype.countSegment=function(t,e){if(t.x<this._p.x&&e.x<this._p.x)return null;if(this._p.x===e.x&&this._p.y===e.y)return this._isPointOnSegment=!0,null;if(t.y===this._p.y&&e.y===this._p.y){var n=t.x,r=e.x;return n>r&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=t.x-this._p.x,o=t.y-this._p.y,s=e.x-this._p.x,a=e.y-this._p.y,u=ic.signOfDet2x2(i,o,s,a);if(0===u)return this._isPointOnSegment=!0,null;a<o&&(u=-u),u>0&&this._crossingCount++}},oc.prototype.isPointInPolygon=function(){return this.getLocation()!==Su.EXTERIOR},oc.prototype.getLocation=function(){return this._isPointOnSegment?Su.BOUNDARY:this._crossingCount%2==1?Su.INTERIOR:Su.EXTERIOR},oc.prototype.isOnSegment=function(){return this._isPointOnSegment},oc.prototype.interfaces_=function(){return[]},oc.prototype.getClass=function(){return oc},oc.locatePointInRing=function(){if(arguments[0]instanceof bu&&Lu(arguments[1],Bu)){for(var t=arguments[0],e=arguments[1],n=new oc(t),r=new bu,i=new bu,o=1;o<e.size();o++)if(e.getCoordinate(o,r),e.getCoordinate(o-1,i),n.countSegment(r,i),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof bu&&arguments[1]instanceof Array){for(var s=arguments[0],a=arguments[1],u=new oc(s),c=1;c<a.length;c++){var h=a[c],l=a[c-1];if(u.countSegment(h,l),u.isOnSegment())return u.getLocation()}return u.getLocation()}};var sc=function(){},ac={CLOCKWISE:{configurable:!0},RIGHT:{configurable:!0},COUNTERCLOCKWISE:{configurable:!0},LEFT:{configurable:!0},COLLINEAR:{configurable:!0},STRAIGHT:{configurable:!0}};sc.prototype.interfaces_=function(){return[]},sc.prototype.getClass=function(){return sc},sc.orientationIndex=function(t,e,n){return qu.orientationIndex(t,e,n)},sc.signedArea=function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,r=1;r<t.length-1;r++){var i=t[r].x-n,o=t[r+1].y;e+=i*(t[r-1].y-o)}return e/2}if(Lu(arguments[0],Bu)){var s=arguments[0],a=s.size();if(a<3)return 0;var u=new bu,c=new bu,h=new bu;s.getCoordinate(0,c),s.getCoordinate(1,h);var l=c.x;h.x-=l;for(var p=0,f=1;f<a-1;f++)u.y=c.y,c.x=h.x,c.y=h.y,s.getCoordinate(f+1,h),h.x-=l,p+=c.x*(u.y-h.y);return p/2}},sc.distanceLineLine=function(t,e,n,r){if(t.equals(e))return sc.distancePointLine(t,n,r);if(n.equals(r))return sc.distancePointLine(r,t,e);var i=!1;if(Yu.intersects(t,e,n,r)){var o=(e.x-t.x)*(r.y-n.y)-(e.y-t.y)*(r.x-n.x);if(0===o)i=!0;else{var s=(t.y-n.y)*(r.x-n.x)-(t.x-n.x)*(r.y-n.y),a=((t.y-n.y)*(e.x-t.x)-(t.x-n.x)*(e.y-t.y))/o,u=s/o;(u<0||u>1||a<0||a>1)&&(i=!0)}}else i=!0;return i?Pu.min(sc.distancePointLine(t,n,r),sc.distancePointLine(e,n,r),sc.distancePointLine(n,t,e),sc.distancePointLine(r,t,e)):0},sc.isPointInRing=function(t,e){return sc.locatePointInRing(t,e)!==Su.EXTERIOR},sc.computeLength=function(t){var e=t.size();if(e<=1)return 0;var n=0,r=new bu;t.getCoordinate(0,r);for(var i=r.x,o=r.y,s=1;s<e;s++){t.getCoordinate(s,r);var a=r.x,u=r.y,c=a-i,h=u-o;n+=Math.sqrt(c*c+h*h),i=a,o=u}return n},sc.isCCW=function(t){var e=t.length-1;if(e<3)throw new _u("Ring has fewer than 4 points, so orientation cannot be determined");for(var n=t[0],r=0,i=1;i<=e;i++){var o=t[i];o.y>n.y&&(n=o,r=i)}var s=r;do{(s-=1)<0&&(s=e)}while(t[s].equals2D(n)&&s!==r);var a=r;do{a=(a+1)%e}while(t[a].equals2D(n)&&a!==r);var u=t[s],c=t[a];if(u.equals2D(n)||c.equals2D(n)||u.equals2D(c))return!1;var h=sc.computeOrientation(u,n,c),l=!1;return l=0===h?u.x>c.x:h>0,l},sc.locatePointInRing=function(t,e){return oc.locatePointInRing(t,e)},sc.distancePointLinePerpendicular=function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)},sc.computeOrientation=function(t,e,n){return sc.orientationIndex(t,e,n)},sc.distancePointLine=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(0===e.length)throw new _u("Line array must contain at least one vertex");for(var n=t.distance(e[0]),r=0;r<e.length-1;r++){var i=sc.distancePointLine(t,e[r],e[r+1]);i<n&&(n=i)}return n}if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];if(s.x===a.x&&s.y===a.y)return o.distance(s);var u=(a.x-s.x)*(a.x-s.x)+(a.y-s.y)*(a.y-s.y),c=((o.x-s.x)*(a.x-s.x)+(o.y-s.y)*(a.y-s.y))/u;if(c<=0)return o.distance(s);if(c>=1)return o.distance(a);var h=((s.y-o.y)*(a.x-s.x)-(s.x-o.x)*(a.y-s.y))/u;return Math.abs(h)*Math.sqrt(u)}},sc.isOnLine=function(t,e){for(var n=new rc,r=1;r<e.length;r++){var i=e[r-1],o=e[r];if(n.computeIntersection(t,i,o),n.hasIntersection())return!0}return!1},ac.CLOCKWISE.get=function(){return-1},ac.RIGHT.get=function(){return sc.CLOCKWISE},ac.COUNTERCLOCKWISE.get=function(){return 1},ac.LEFT.get=function(){return sc.COUNTERCLOCKWISE},ac.COLLINEAR.get=function(){return 0},ac.STRAIGHT.get=function(){return sc.COLLINEAR},Object.defineProperties(sc,ac);var uc=function(){};uc.prototype.filter=function(t){},uc.prototype.interfaces_=function(){return[]},uc.prototype.getClass=function(){return uc};var cc=function(){var t=arguments[0];this._envelope=null,this._factory=null,this._SRID=null,this._userData=null,this._factory=t,this._SRID=t.getSRID()},hc={serialVersionUID:{configurable:!0},SORTINDEX_POINT:{configurable:!0},SORTINDEX_MULTIPOINT:{configurable:!0},SORTINDEX_LINESTRING:{configurable:!0},SORTINDEX_LINEARRING:{configurable:!0},SORTINDEX_MULTILINESTRING:{configurable:!0},SORTINDEX_POLYGON:{configurable:!0},SORTINDEX_MULTIPOLYGON:{configurable:!0},SORTINDEX_GEOMETRYCOLLECTION:{configurable:!0},geometryChangedFilter:{configurable:!0}};cc.prototype.isGeometryCollection=function(){return this.getSortIndex()===cc.SORTINDEX_GEOMETRYCOLLECTION},cc.prototype.getFactory=function(){return this._factory},cc.prototype.getGeometryN=function(t){return this},cc.prototype.getArea=function(){return 0},cc.prototype.isRectangle=function(){return!1},cc.prototype.equals=function(){if(arguments[0]instanceof cc){var t=arguments[0];return null!==t&&this.equalsTopo(t)}if(arguments[0]instanceof Object){var e=arguments[0];if(!(e instanceof cc))return!1;var n=e;return this.equalsExact(n)}},cc.prototype.equalsExact=function(t){return this===t||this.equalsExact(t,0)},cc.prototype.geometryChanged=function(){this.apply(cc.geometryChangedFilter)},cc.prototype.geometryChangedAction=function(){this._envelope=null},cc.prototype.equalsNorm=function(t){return null!==t&&this.norm().equalsExact(t.norm())},cc.prototype.getLength=function(){return 0},cc.prototype.getNumGeometries=function(){return 1},cc.prototype.compareTo=function(){if(1===arguments.length){var t=arguments[0],e=t;return this.getSortIndex()!==e.getSortIndex()?this.getSortIndex()-e.getSortIndex():this.isEmpty()&&e.isEmpty()?0:this.isEmpty()?-1:e.isEmpty()?1:this.compareToSameClass(t)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return this.getSortIndex()!==n.getSortIndex()?this.getSortIndex()-n.getSortIndex():this.isEmpty()&&n.isEmpty()?0:this.isEmpty()?-1:n.isEmpty()?1:this.compareToSameClass(n,r)}},cc.prototype.getUserData=function(){return this._userData},cc.prototype.getSRID=function(){return this._SRID},cc.prototype.getEnvelope=function(){return this.getFactory().toGeometry(this.getEnvelopeInternal())},cc.prototype.checkNotGeometryCollection=function(t){if(t.getSortIndex()===cc.SORTINDEX_GEOMETRYCOLLECTION)throw new _u("This method does not support GeometryCollection arguments")},cc.prototype.equal=function(t,e,n){return 0===n?t.equals(e):t.distance(e)<=n},cc.prototype.norm=function(){var t=this.copy();return t.normalize(),t},cc.prototype.getPrecisionModel=function(){return this._factory.getPrecisionModel()},cc.prototype.getEnvelopeInternal=function(){return null===this._envelope&&(this._envelope=this.computeEnvelopeInternal()),new Yu(this._envelope)},cc.prototype.setSRID=function(t){this._SRID=t},cc.prototype.setUserData=function(t){this._userData=t},cc.prototype.compare=function(t,e){for(var n=t.iterator(),r=e.iterator();n.hasNext()&&r.hasNext();){var i=n.next(),o=r.next(),s=i.compareTo(o);if(0!==s)return s}return n.hasNext()?1:r.hasNext()?-1:0},cc.prototype.hashCode=function(){return this.getEnvelopeInternal().hashCode()},cc.prototype.isGeometryCollectionOrDerived=function(){return this.getSortIndex()===cc.SORTINDEX_GEOMETRYCOLLECTION||this.getSortIndex()===cc.SORTINDEX_MULTIPOINT||this.getSortIndex()===cc.SORTINDEX_MULTILINESTRING||this.getSortIndex()===cc.SORTINDEX_MULTIPOLYGON},cc.prototype.interfaces_=function(){return[Eu,xu,Li]},cc.prototype.getClass=function(){return cc},cc.hasNonEmptyElements=function(t){for(var e=0;e<t.length;e++)if(!t[e].isEmpty())return!0;return!1},cc.hasNullElements=function(t){for(var e=0;e<t.length;e++)if(null===t[e])return!0;return!1},hc.serialVersionUID.get=function(){return 0x799ea46522854c00},hc.SORTINDEX_POINT.get=function(){return 0},hc.SORTINDEX_MULTIPOINT.get=function(){return 1},hc.SORTINDEX_LINESTRING.get=function(){return 2},hc.SORTINDEX_LINEARRING.get=function(){return 3},hc.SORTINDEX_MULTILINESTRING.get=function(){return 4},hc.SORTINDEX_POLYGON.get=function(){return 5},hc.SORTINDEX_MULTIPOLYGON.get=function(){return 6},hc.SORTINDEX_GEOMETRYCOLLECTION.get=function(){return 7},hc.geometryChangedFilter.get=function(){return lc},Object.defineProperties(cc,hc);var lc=function(){};lc.interfaces_=function(){return[uc]},lc.filter=function(t){t.geometryChangedAction()};var pc=function(){};pc.prototype.filter=function(t){},pc.prototype.interfaces_=function(){return[]},pc.prototype.getClass=function(){return pc};var fc=function(){},gc={Mod2BoundaryNodeRule:{configurable:!0},EndPointBoundaryNodeRule:{configurable:!0},MultiValentEndPointBoundaryNodeRule:{configurable:!0},MonoValentEndPointBoundaryNodeRule:{configurable:!0},MOD2_BOUNDARY_RULE:{configurable:!0},ENDPOINT_BOUNDARY_RULE:{configurable:!0},MULTIVALENT_ENDPOINT_BOUNDARY_RULE:{configurable:!0},MONOVALENT_ENDPOINT_BOUNDARY_RULE:{configurable:!0},OGC_SFS_BOUNDARY_RULE:{configurable:!0}};fc.prototype.isInBoundary=function(t){},fc.prototype.interfaces_=function(){return[]},fc.prototype.getClass=function(){return fc},gc.Mod2BoundaryNodeRule.get=function(){return dc},gc.EndPointBoundaryNodeRule.get=function(){return yc},gc.MultiValentEndPointBoundaryNodeRule.get=function(){return _c},gc.MonoValentEndPointBoundaryNodeRule.get=function(){return mc},gc.MOD2_BOUNDARY_RULE.get=function(){return new dc},gc.ENDPOINT_BOUNDARY_RULE.get=function(){return new yc},gc.MULTIVALENT_ENDPOINT_BOUNDARY_RULE.get=function(){return new _c},gc.MONOVALENT_ENDPOINT_BOUNDARY_RULE.get=function(){return new mc},gc.OGC_SFS_BOUNDARY_RULE.get=function(){return fc.MOD2_BOUNDARY_RULE},Object.defineProperties(fc,gc);var dc=function(){};dc.prototype.isInBoundary=function(t){return t%2==1},dc.prototype.interfaces_=function(){return[fc]},dc.prototype.getClass=function(){return dc};var yc=function(){};yc.prototype.isInBoundary=function(t){return t>0},yc.prototype.interfaces_=function(){return[fc]},yc.prototype.getClass=function(){return yc};var _c=function(){};_c.prototype.isInBoundary=function(t){return t>1},_c.prototype.interfaces_=function(){return[fc]},_c.prototype.getClass=function(){return _c};var mc=function(){};mc.prototype.isInBoundary=function(t){return 1===t},mc.prototype.interfaces_=function(){return[fc]},mc.prototype.getClass=function(){return mc};var vc=function(){};vc.prototype.add=function(){},vc.prototype.addAll=function(){},vc.prototype.isEmpty=function(){},vc.prototype.iterator=function(){},vc.prototype.size=function(){},vc.prototype.toArray=function(){},vc.prototype.remove=function(){};var xc=function(t){function e(e){t.call(this),this.message=e||""}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={name:{configurable:!0}};return n.name.get=function(){return"IndexOutOfBoundsException"},Object.defineProperties(e,n),e}(Error),Ec=function(){};Ec.prototype.hasNext=function(){},Ec.prototype.next=function(){},Ec.prototype.remove=function(){};var wc=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(){},e.prototype.set=function(){},e.prototype.isEmpty=function(){},e}(vc);(Pi.prototype=new Error).name="NoSuchElementException";var bc=function(t){function e(){t.call(this),this.array_=[],arguments[0]instanceof vc&&this.addAll(arguments[0])}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.ensureCapacity=function(){},e.prototype.interfaces_=function(){return[t,vc]},e.prototype.add=function(t){return 1===arguments.length?this.array_.push(t):this.array_.splice(arguments[0],arguments[1]),!0},e.prototype.clear=function(){this.array_=[]},e.prototype.addAll=function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next());return!0},e.prototype.set=function(t,e){var n=this.array_[t];return this.array_[t]=e,n},e.prototype.iterator=function(){return new Ic(this)},e.prototype.get=function(t){if(t<0||t>=this.size())throw new xc;return this.array_[t]},e.prototype.isEmpty=function(){return 0===this.array_.length},e.prototype.size=function(){return this.array_.length},e.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;e<n;e++)t.push(this.array_[e]);return t},e.prototype.remove=function(t){for(var e=!1,n=0,r=this.array_.length;n<r;n++)if(this.array_[n]===t){this.array_.splice(n,1),e=!0;break}return e},e}(wc),Ic=function(t){function e(e){t.call(this),this.arrayList_=e,this.position_=0}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.next=function(){if(this.position_===this.arrayList_.size())throw new Pi;return this.arrayList_.get(this.position_++)},e.prototype.hasNext=function(){return this.position_<this.arrayList_.size()},e.prototype.set=function(t){return this.arrayList_.set(this.position_-1,t)},e.prototype.remove=function(){this.arrayList_.remove(this.arrayList_.get(this.position_))},e}(Ec),Nc=function(t){function e(){if(t.call(this),0===arguments.length);else if(1===arguments.length){var e=arguments[0];this.ensureCapacity(e.length),this.add(e,!0)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.ensureCapacity(n.length),this.add(n,r)}}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={coordArrayType:{configurable:!0}};return n.coordArrayType.get=function(){return new Array(0).fill(null)},e.prototype.getCoordinate=function(t){return this.get(t)},e.prototype.addAll=function(){if(2===arguments.length){for(var e=arguments[0],n=arguments[1],r=!1,i=e.iterator();i.hasNext();)this.add(i.next(),n),r=!0;return r}return t.prototype.addAll.apply(this,arguments)},e.prototype.clone=function(){for(var e=t.prototype.clone.call(this),n=0;n<this.size();n++)e.add(n,this.get(n).copy());return e},e.prototype.toCoordinateArray=function(){return this.toArray(e.coordArrayType)},e.prototype.add=function(){if(1===arguments.length){var e=arguments[0];t.prototype.add.call(this,e)}else if(2===arguments.length){if(arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var n=arguments[0],r=arguments[1];return this.add(n,r,!0),!0}if(arguments[0]instanceof bu&&"boolean"==typeof arguments[1]){var i=arguments[0];if(!arguments[1]&&this.size()>=1){if(this.get(this.size()-1).equals2D(i))return null}t.prototype.add.call(this,i)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],s=arguments[1];return this.add(o,s),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var a=arguments[0],u=arguments[1];if(arguments[2])for(var c=0;c<a.length;c++)this.add(a[c],u);else for(var h=a.length-1;h>=0;h--)this.add(a[h],u);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof bu){var l=arguments[0],p=arguments[1];if(!arguments[2]){var f=this.size();if(f>0){if(l>0){if(this.get(l-1).equals2D(p))return null}if(l<f){if(this.get(l).equals2D(p))return null}}}t.prototype.add.call(this,l,p)}}else if(4===arguments.length){var g=arguments[0],d=arguments[1],y=arguments[2],_=arguments[3],m=1;y>_&&(m=-1);for(var v=y;v!==_;v+=m)this.add(g[v],d);return!0}},e.prototype.closeRing=function(){this.size()>0&&this.add(new bu(this.get(0)),!1)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},Object.defineProperties(e,n),e}(bc),Cc=function(){},Sc={ForwardComparator:{configurable:!0},BidirectionalComparator:{configurable:!0},coordArrayType:{configurable:!0}};Sc.ForwardComparator.get=function(){return Mc},Sc.BidirectionalComparator.get=function(){return Lc},Sc.coordArrayType.get=function(){return new Array(0).fill(null)},Cc.prototype.interfaces_=function(){return[]},Cc.prototype.getClass=function(){return Cc},Cc.isRing=function(t){return!(t.length<4)&&!!t[0].equals2D(t[t.length-1])},Cc.ptNotInList=function(t,e){for(var n=0;n<t.length;n++){var r=t[n];if(Cc.indexOf(r,e)<0)return r}return null},Cc.scroll=function(t,e){var n=Cc.indexOf(e,t);if(n<0)return null;var r=new Array(t.length).fill(null);Xu.arraycopy(t,n,r,0,t.length-n),Xu.arraycopy(t,0,r,t.length-n,n),Xu.arraycopy(r,0,t,0,t.length)},Cc.equals=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];if(t===e)return!0;if(null===t||null===e)return!1;if(t.length!==e.length)return!1;for(var n=0;n<t.length;n++)if(!t[n].equals(e[n]))return!1;return!0}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];if(r===i)return!0;if(null===r||null===i)return!1;if(r.length!==i.length)return!1;for(var s=0;s<r.length;s++)if(0!==o.compare(r[s],i[s]))return!1;return!0}},Cc.intersection=function(t,e){for(var n=new Nc,r=0;r<t.length;r++)e.intersects(t[r])&&n.add(t[r],!0);return n.toCoordinateArray()},Cc.hasRepeatedPoints=function(t){for(var e=1;e<t.length;e++)if(t[e-1].equals(t[e]))return!0;return!1},Cc.removeRepeatedPoints=function(t){if(!Cc.hasRepeatedPoints(t))return t;return new Nc(t,!1).toCoordinateArray()},Cc.reverse=function(t){for(var e=t.length-1,n=Math.trunc(e/2),r=0;r<=n;r++){var i=t[r];t[r]=t[e-r],t[e-r]=i}},Cc.removeNull=function(t){for(var e=0,n=0;n<t.length;n++)null!==t[n]&&e++;var r=new Array(e).fill(null);if(0===e)return r;for(var i=0,o=0;o<t.length;o++)null!==t[o]&&(r[i++]=t[o]);return r},Cc.copyDeep=function(){if(1===arguments.length){for(var t=arguments[0],e=new Array(t.length).fill(null),n=0;n<t.length;n++)e[n]=new bu(t[n]);return e}if(5===arguments.length)for(var r=arguments[0],i=arguments[1],o=arguments[2],s=arguments[3],a=arguments[4],u=0;u<a;u++)o[s+u]=new bu(r[i+u])},Cc.isEqualReversed=function(t,e){for(var n=0;n<t.length;n++){var r=t[n],i=e[t.length-n-1];if(0!==r.compareTo(i))return!1}return!0},Cc.envelope=function(t){for(var e=new Yu,n=0;n<t.length;n++)e.expandToInclude(t[n]);return e},Cc.toCoordinateArray=function(t){return t.toArray(Cc.coordArrayType)},Cc.atLeastNCoordinatesOrNothing=function(t,e){return e.length>=t?e:[]},Cc.indexOf=function(t,e){for(var n=0;n<e.length;n++)if(t.equals(e[n]))return n;return-1},Cc.increasingDirection=function(t){for(var e=0;e<Math.trunc(t.length/2);e++){var n=t.length-1-e,r=t[e].compareTo(t[n]);if(0!==r)return r}return 1},Cc.compare=function(t,e){for(var n=0;n<t.length&&n<e.length;){var r=t[n].compareTo(e[n]);if(0!==r)return r;n++}return n<e.length?-1:n<t.length?1:0},Cc.minCoordinate=function(t){for(var e=null,n=0;n<t.length;n++)(null===e||e.compareTo(t[n])>0)&&(e=t[n]);return e},Cc.extract=function(t,e,n){e=Pu.clamp(e,0,t.length);var r=(n=Pu.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),n<e&&(r=0);var i=new Array(r).fill(null);if(0===r)return i;for(var o=0,s=e;s<=n;s++)i[o++]=t[s];return i},Object.defineProperties(Cc,Sc);var Mc=function(){};Mc.prototype.compare=function(t,e){return Cc.compare(t,e)},Mc.prototype.interfaces_=function(){return[wu]},Mc.prototype.getClass=function(){return Mc};var Lc=function(){};Lc.prototype.compare=function(t,e){var n=t,r=e;if(n.length<r.length)return-1;if(n.length>r.length)return 1;if(0===n.length)return 0;var i=Cc.compare(n,r);return Cc.isEqualReversed(n,r)?0:i},Lc.prototype.OLDcompare=function(t,e){var n=t,r=e;if(n.length<r.length)return-1;if(n.length>r.length)return 1;if(0===n.length)return 0;for(var i=Cc.increasingDirection(n),o=Cc.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u<n.length;u++){var c=n[s].compareTo(r[a]);if(0!==c)return c;s+=i,a+=o}return 0},Lc.prototype.interfaces_=function(){return[wu]},Lc.prototype.getClass=function(){return Lc};var Pc=function(){};Pc.prototype.get=function(){},Pc.prototype.put=function(){},Pc.prototype.size=function(){},Pc.prototype.values=function(){},Pc.prototype.entrySet=function(){};var Oc=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Pc);(Oi.prototype=new Error).name="OperationNotSupported",(Ri.prototype=new vc).contains=function(){};var Rc=function(t){function e(){t.call(this),this.array_=[],arguments[0]instanceof vc&&this.addAll(arguments[0])}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.contains=function(t){for(var e=0,n=this.array_.length;e<n;e++){if(this.array_[e]===t)return!0}return!1},e.prototype.add=function(t){return!this.contains(t)&&(this.array_.push(t),!0)},e.prototype.addAll=function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next());return!0},e.prototype.remove=function(t){throw new Error},e.prototype.size=function(){return this.array_.length},e.prototype.isEmpty=function(){return 0===this.array_.length},e.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;e<n;e++)t.push(this.array_[e]);return t},e.prototype.iterator=function(){return new Tc(this)},e}(Ri),Tc=function(t){function e(e){t.call(this),this.hashSet_=e,this.position_=0}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.next=function(){if(this.position_===this.hashSet_.size())throw new Pi;return this.hashSet_.array_[this.position_++]},e.prototype.hasNext=function(){return this.position_<this.hashSet_.size()},e.prototype.remove=function(){throw new Oi},e}(Ec),Ac=0;(Gi.prototype=new Oc).get=function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null},Gi.prototype.put=function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:Ac,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:Ac,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null},Gi.prototype.fixAfterInsertion=function(t){for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)if(Ai(t)===Fi(Ai(Ai(t)))){var e=qi(Ai(Ai(t)));1===Ti(e)?(Di(Ai(t),Ac),Di(e,Ac),Di(Ai(Ai(t)),1),t=Ai(Ai(t))):(t===qi(Ai(t))&&(t=Ai(t),this.rotateLeft(t)),Di(Ai(t),Ac),Di(Ai(Ai(t)),1),this.rotateRight(Ai(Ai(t))))}else{var n=Fi(Ai(Ai(t)));1===Ti(n)?(Di(Ai(t),Ac),Di(n,Ac),Di(Ai(Ai(t)),1),t=Ai(Ai(t))):(t===Fi(Ai(t))&&(t=Ai(t),this.rotateRight(t)),Di(Ai(t),Ac),Di(Ai(Ai(t)),1),this.rotateLeft(Ai(Ai(t))))}this.root_.color=Ac},Gi.prototype.values=function(){var t=new bc,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=Gi.successor(e));)t.add(e.value);return t},Gi.prototype.entrySet=function(){var t=new Rc,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=Gi.successor(e));)t.add(e);return t},Gi.prototype.rotateLeft=function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null===t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}},Gi.prototype.rotateRight=function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null===t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}},Gi.prototype.getFirstEntry=function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t},Gi.successor=function(t){if(null===t)return null;if(null!==t.right){for(var e=t.right;null!==e.left;)e=e.left;return e}for(var n=t.parent,r=t;null!==n&&r===n.right;)r=n,n=n.parent;return n},Gi.prototype.size=function(){return this.size_};var Dc=function(){};Dc.prototype.interfaces_=function(){return[]},Dc.prototype.getClass=function(){return Dc},Bi.prototype=new Ri,(ki.prototype=new Bi).contains=function(t){for(var e=0,n=this.array_.length;e<n;e++){if(0===this.array_[e].compareTo(t))return!0}return!1},ki.prototype.add=function(t){if(this.contains(t))return!1;for(var e=0,n=this.array_.length;e<n;e++){if(1===this.array_[e].compareTo(t))return this.array_.splice(e,0,t),!0}return this.array_.push(t),!0},ki.prototype.addAll=function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next());return!0},ki.prototype.remove=function(t){throw new Oi},ki.prototype.size=function(){return this.array_.length},ki.prototype.isEmpty=function(){return 0===this.array_.length},ki.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;e<n;e++)t.push(this.array_[e]);return t},ki.prototype.iterator=function(){return new Fc(this)};var Fc=function(t){this.treeSet_=t,this.position_=0};Fc.prototype.next=function(){if(this.position_===this.treeSet_.size())throw new Pi;return this.treeSet_.array_[this.position_++]},Fc.prototype.hasNext=function(){return this.position_<this.treeSet_.size()},Fc.prototype.remove=function(){throw new Oi};var qc=function(){};qc.sort=function(){var t,e,n,r,i=arguments[0];if(1===arguments.length)r=function(t,e){return t.compareTo(e)},i.sort(r);else if(2===arguments.length)n=arguments[1],r=function(t,e){return n.compare(t,e)},i.sort(r);else if(3===arguments.length){(e=i.slice(arguments[1],arguments[2])).sort();var o=i.slice(0,arguments[1]).concat(e,i.slice(arguments[2],i.length));for(i.splice(0,i.length),t=0;t<o.length;t++)i.push(o[t])}else if(4===arguments.length)for(e=i.slice(arguments[1],arguments[2]),n=arguments[3],r=function(t,e){return n.compare(t,e)},e.sort(r),o=i.slice(0,arguments[1]).concat(e,i.slice(arguments[2],i.length)),i.splice(0,i.length),t=0;t<o.length;t++)i.push(o[t])},qc.asList=function(t){for(var e=new bc,n=0,r=t.length;n<r;n++)e.add(t[n]);return e};var Gc=function(){},Bc={P:{configurable:!0},L:{configurable:!0},A:{configurable:!0},FALSE:{configurable:!0},TRUE:{configurable:!0},DONTCARE:{configurable:!0},SYM_FALSE:{configurable:!0},SYM_TRUE:{configurable:!0},SYM_DONTCARE:{configurable:!0},SYM_P:{configurable:!0},SYM_L:{configurable:!0},SYM_A:{configurable:!0}};Bc.P.get=function(){return 0},Bc.L.get=function(){return 1},Bc.A.get=function(){return 2},Bc.FALSE.get=function(){return-1},Bc.TRUE.get=function(){return-2},Bc.DONTCARE.get=function(){return-3},Bc.SYM_FALSE.get=function(){return"F"},Bc.SYM_TRUE.get=function(){return"T"},Bc.SYM_DONTCARE.get=function(){return"*"},Bc.SYM_P.get=function(){return"0"},Bc.SYM_L.get=function(){return"1"},Bc.SYM_A.get=function(){return"2"},Gc.prototype.interfaces_=function(){return[]},Gc.prototype.getClass=function(){return Gc},Gc.toDimensionSymbol=function(t){switch(t){case Gc.FALSE:return Gc.SYM_FALSE;case Gc.TRUE:return Gc.SYM_TRUE;case Gc.DONTCARE:return Gc.SYM_DONTCARE;case Gc.P:return Gc.SYM_P;case Gc.L:return Gc.SYM_L;case Gc.A:return Gc.SYM_A}throw new _u("Unknown dimension value: "+t)},Gc.toDimensionValue=function(t){switch(Au.toUpperCase(t)){case Gc.SYM_FALSE:return Gc.FALSE;case Gc.SYM_TRUE:return Gc.TRUE;case Gc.SYM_DONTCARE:return Gc.DONTCARE;case Gc.SYM_P:return Gc.P;case Gc.SYM_L:return Gc.L;case Gc.SYM_A:return Gc.A}throw new _u("Unknown dimension symbol: "+t)},Object.defineProperties(Gc,Bc);var kc=function(){};kc.prototype.filter=function(t){},kc.prototype.interfaces_=function(){return[]},kc.prototype.getClass=function(){return kc};var zc=function(){};zc.prototype.filter=function(t,e){},zc.prototype.isDone=function(){},zc.prototype.isGeometryChanged=function(){},zc.prototype.interfaces_=function(){return[]},zc.prototype.getClass=function(){return zc};var jc=function(t){function e(e,n){if(t.call(this,n),this._geometries=e||[],t.hasNullElements(this._geometries))throw new _u("geometries must not contain null elements")}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.computeEnvelopeInternal=function(){for(var t=new Yu,e=0;e<this._geometries.length;e++)t.expandToInclude(this._geometries[e].getEnvelopeInternal());return t},e.prototype.getGeometryN=function(t){return this._geometries[t]},e.prototype.getSortIndex=function(){return t.SORTINDEX_GEOMETRYCOLLECTION},e.prototype.getCoordinates=function(){for(var t=new Array(this.getNumPoints()).fill(null),e=-1,n=0;n<this._geometries.length;n++)for(var r=this._geometries[n].getCoordinates(),i=0;i<r.length;i++)t[++e]=r[i];return t},e.prototype.getArea=function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getArea();return t},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];if(!this.isEquivalentClass(e))return!1;var r=e;if(this._geometries.length!==r._geometries.length)return!1;for(var i=0;i<this._geometries.length;i++)if(!this._geometries[i].equalsExact(r._geometries[i],n))return!1;return!0}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.normalize=function(){for(var t=0;t<this._geometries.length;t++)this._geometries[t].normalize();qc.sort(this._geometries)},e.prototype.getCoordinate=function(){return this.isEmpty()?null:this._geometries[0].getCoordinate()},e.prototype.getBoundaryDimension=function(){for(var t=Gc.FALSE,e=0;e<this._geometries.length;e++)t=Math.max(t,this._geometries[e].getBoundaryDimension());return t},e.prototype.getDimension=function(){for(var t=Gc.FALSE,e=0;e<this._geometries.length;e++)t=Math.max(t,this._geometries[e].getDimension());return t},e.prototype.getLength=function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getLength();return t},e.prototype.getNumPoints=function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getNumPoints();return t},e.prototype.getNumGeometries=function(){return this._geometries.length},e.prototype.reverse=function(){for(var t=this._geometries.length,e=new Array(t).fill(null),n=0;n<this._geometries.length;n++)e[n]=this._geometries[n].reverse();return this.getFactory().createGeometryCollection(e)},e.prototype.compareToSameClass=function(){if(1===arguments.length){var t=arguments[0],e=new ki(qc.asList(this._geometries)),n=new ki(qc.asList(t._geometries));return this.compare(e,n)}if(2===arguments.length){for(var r=arguments[0],i=arguments[1],o=r,s=this.getNumGeometries(),a=o.getNumGeometries(),u=0;u<s&&u<a;){var c=this.getGeometryN(u),h=o.getGeometryN(u),l=c.compareToSameClass(h,i);if(0!==l)return l;u++}return u<s?1:u<a?-1:0}},e.prototype.apply=function(){if(Lu(arguments[0],pc))for(var t=arguments[0],e=0;e<this._geometries.length;e++)this._geometries[e].apply(t);else if(Lu(arguments[0],zc)){var n=arguments[0];if(0===this._geometries.length)return null;for(var r=0;r<this._geometries.length&&(this._geometries[r].apply(n),!n.isDone());r++);n.isGeometryChanged()&&this.geometryChanged()}else if(Lu(arguments[0],kc)){var i=arguments[0];i.filter(this);for(var o=0;o<this._geometries.length;o++)this._geometries[o].apply(i)}else if(Lu(arguments[0],uc)){var s=arguments[0];s.filter(this);for(var a=0;a<this._geometries.length;a++)this._geometries[a].apply(s)}},e.prototype.getBoundary=function(){return this.checkNotGeometryCollection(this),tc.shouldNeverReachHere(),null},e.prototype.clone=function(){var e=t.prototype.clone.call(this);e._geometries=new Array(this._geometries.length).fill(null);for(var n=0;n<this._geometries.length;n++)e._geometries[n]=this._geometries[n].clone();return e},e.prototype.getGeometryType=function(){return"GeometryCollection"},e.prototype.copy=function(){for(var t=new Array(this._geometries.length).fill(null),n=0;n<t.length;n++)t[n]=this._geometries[n].copy();return new e(t,this._factory)},e.prototype.isEmpty=function(){for(var t=0;t<this._geometries.length;t++)if(!this._geometries[t].isEmpty())return!1;return!0},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return-0x4f07bcb1f857d800},Object.defineProperties(e,n),e}(cc),Xc=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.getSortIndex=function(){return cc.SORTINDEX_MULTILINESTRING},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return!!this.isEquivalentClass(e)&&t.prototype.equalsExact.call(this,e,n)}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.getBoundaryDimension=function(){return this.isClosed()?Gc.FALSE:0},e.prototype.isClosed=function(){if(this.isEmpty())return!1;for(var t=0;t<this._geometries.length;t++)if(!this._geometries[t].isClosed())return!1;return!0},e.prototype.getDimension=function(){return 1},e.prototype.reverse=function(){for(var t=this._geometries.length,e=new Array(t).fill(null),n=0;n<this._geometries.length;n++)e[t-1-n]=this._geometries[n].reverse();return this.getFactory().createMultiLineString(e)},e.prototype.getBoundary=function(){return new Uc(this).getBoundary()},e.prototype.getGeometryType=function(){return"MultiLineString"},e.prototype.copy=function(){for(var t=new Array(this._geometries.length).fill(null),n=0;n<t.length;n++)t[n]=this._geometries[n].copy();return new e(t,this._factory)},e.prototype.interfaces_=function(){return[Dc]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return 0x7155d2ab4afa8000},Object.defineProperties(e,n),e}(jc),Uc=function(){if(this._geom=null,this._geomFact=null,this._bnRule=null,this._endpointMap=null,1===arguments.length){var t=arguments[0],e=fc.MOD2_BOUNDARY_RULE;this._geom=t,this._geomFact=t.getFactory(),this._bnRule=e}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this._geom=n,this._geomFact=n.getFactory(),this._bnRule=r}};Uc.prototype.boundaryMultiLineString=function(t){if(this._geom.isEmpty())return this.getEmptyMultiPoint();var e=this.computeBoundaryCoordinates(t);return 1===e.length?this._geomFact.createPoint(e[0]):this._geomFact.createMultiPointFromCoords(e)},Uc.prototype.getBoundary=function(){return this._geom instanceof Jc?this.boundaryLineString(this._geom):this._geom instanceof Xc?this.boundaryMultiLineString(this._geom):this._geom.getBoundary()},Uc.prototype.boundaryLineString=function(t){if(this._geom.isEmpty())return this.getEmptyMultiPoint();if(t.isClosed()){return this._bnRule.isInBoundary(2)?t.getStartPoint():this._geomFact.createMultiPoint()}return this._geomFact.createMultiPoint([t.getStartPoint(),t.getEndPoint()])},Uc.prototype.getEmptyMultiPoint=function(){return this._geomFact.createMultiPoint()},Uc.prototype.computeBoundaryCoordinates=function(t){var e=new bc;this._endpointMap=new Gi;for(var n=0;n<t.getNumGeometries();n++){var r=t.getGeometryN(n);0!==r.getNumPoints()&&(this.addEndpoint(r.getCoordinateN(0)),this.addEndpoint(r.getCoordinateN(r.getNumPoints()-1)))}for(var i=this._endpointMap.entrySet().iterator();i.hasNext();){var o=i.next(),s=o.getValue().count;this._bnRule.isInBoundary(s)&&e.add(o.getKey())}return Cc.toCoordinateArray(e)},Uc.prototype.addEndpoint=function(t){var e=this._endpointMap.get(t);null===e&&(e=new Yc,this._endpointMap.put(t,e)),e.count++},Uc.prototype.interfaces_=function(){return[]},Uc.prototype.getClass=function(){return Uc},Uc.getBoundary=function(){if(1===arguments.length){var t=arguments[0];return new Uc(t).getBoundary()}if(2===arguments.length){var e=arguments[0],n=arguments[1];return new Uc(e,n).getBoundary()}};var Yc=function(){this.count=null};Yc.prototype.interfaces_=function(){return[]},Yc.prototype.getClass=function(){return Yc};var Vc=function(){},Hc={NEWLINE:{configurable:!0},SIMPLE_ORDINATE_FORMAT:{configurable:!0}};Vc.prototype.interfaces_=function(){return[]},Vc.prototype.getClass=function(){return Vc},Vc.chars=function(t,e){for(var n=new Array(e).fill(null),r=0;r<e;r++)n[r]=t;return String(n)},Vc.getStackTrace=function(){if(1===arguments.length){var t=arguments[0],e=new function(){},n=new function(){}(e);return t.printStackTrace(n),e.toString()}if(2===arguments.length){for(var r=arguments[0],i=arguments[1],o="",s=new function(){}(new function(){}(Vc.getStackTrace(r))),a=0;a<i;a++)try{o+=s.readLine()+Vc.NEWLINE}catch(t){if(!(t instanceof zi))throw t;tc.shouldNeverReachHere()}return o}},Vc.split=function(t,e){for(var n=e.length,r=new bc,i=""+t,o=i.indexOf(e);o>=0;){var s=i.substring(0,o);r.add(s),o=(i=i.substring(o+n)).indexOf(e)}i.length>0&&r.add(i);for(var a=new Array(r.size()).fill(null),u=0;u<a.length;u++)a[u]=r.get(u);return a},Vc.toString=function(){if(1===arguments.length){var t=arguments[0];return Vc.SIMPLE_ORDINATE_FORMAT.format(t)}},Vc.spaces=function(t){return Vc.chars(" ",t)},Hc.NEWLINE.get=function(){return Xu.getProperty("line.separator")},Hc.SIMPLE_ORDINATE_FORMAT.get=function(){return new function(){}("0.#")},Object.defineProperties(Vc,Hc);var Wc=function(){};Wc.prototype.interfaces_=function(){return[]},Wc.prototype.getClass=function(){return Wc},Wc.copyCoord=function(t,e,n,r){for(var i=Math.min(t.getDimension(),n.getDimension()),o=0;o<i;o++)n.setOrdinate(r,o,t.getOrdinate(e,o))},Wc.isRing=function(t){var e=t.size();return 0===e||!(e<=3)&&(t.getOrdinate(0,Bu.X)===t.getOrdinate(e-1,Bu.X)&&t.getOrdinate(0,Bu.Y)===t.getOrdinate(e-1,Bu.Y))},Wc.isEqual=function(t,e){var n=t.size();if(n!==e.size())return!1;for(var r=Math.min(t.getDimension(),e.getDimension()),i=0;i<n;i++)for(var o=0;o<r;o++){var s=t.getOrdinate(i,o),a=e.getOrdinate(i,o);if(t.getOrdinate(i,o)!==e.getOrdinate(i,o)&&(!mu.isNaN(s)||!mu.isNaN(a)))return!1}return!0},Wc.extend=function(t,e,n){var r=t.create(n,e.getDimension()),i=e.size();if(Wc.copy(e,0,r,0,i),i>0)for(var o=i;o<n;o++)Wc.copy(e,i-1,r,o,1);return r},Wc.reverse=function(t){for(var e=t.size()-1,n=Math.trunc(e/2),r=0;r<=n;r++)Wc.swap(t,r,e-r)},Wc.swap=function(t,e,n){if(e===n)return null;for(var r=0;r<t.getDimension();r++){var i=t.getOrdinate(e,r);t.setOrdinate(e,r,t.getOrdinate(n,r)),t.setOrdinate(n,r,i)}},Wc.copy=function(t,e,n,r,i){for(var o=0;o<i;o++)Wc.copyCoord(t,e+o,n,r+o)},Wc.toString=function(){if(1===arguments.length){var t=arguments[0],e=t.size();if(0===e)return"()";var n=t.getDimension(),r=new Ru;r.append("(");for(var i=0;i<e;i++){i>0&&r.append(" ");for(var o=0;o<n;o++)o>0&&r.append(","),r.append(Vc.toString(t.getOrdinate(i,o)))}return r.append(")"),r.toString()}},Wc.ensureValidRing=function(t,e){var n=e.size();if(0===n)return e;if(n<=3)return Wc.createClosedRing(t,e,4);return e.getOrdinate(0,Bu.X)===e.getOrdinate(n-1,Bu.X)&&e.getOrdinate(0,Bu.Y)===e.getOrdinate(n-1,Bu.Y)?e:Wc.createClosedRing(t,e,n+1)},Wc.createClosedRing=function(t,e,n){var r=t.create(n,e.getDimension()),i=e.size();Wc.copy(e,0,r,0,i);for(var o=i;o<n;o++)Wc.copy(e,0,r,o,1);return r};var Jc=function(t){function e(e,n){t.call(this,n),this._points=null,this.init(e)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.computeEnvelopeInternal=function(){return this.isEmpty()?new Yu:this._points.expandEnvelope(new Yu)},e.prototype.isRing=function(){return this.isClosed()&&this.isSimple()},e.prototype.getSortIndex=function(){return t.SORTINDEX_LINESTRING},e.prototype.getCoordinates=function(){return this._points.toCoordinateArray()},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];if(!this.isEquivalentClass(e))return!1;var r=e;if(this._points.size()!==r._points.size())return!1;for(var i=0;i<this._points.size();i++)if(!this.equal(this._points.getCoordinate(i),r._points.getCoordinate(i),n))return!1;return!0}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.normalize=function(){for(var t=0;t<Math.trunc(this._points.size()/2);t++){var e=this._points.size()-1-t;if(!this._points.getCoordinate(t).equals(this._points.getCoordinate(e)))return this._points.getCoordinate(t).compareTo(this._points.getCoordinate(e))>0&&Wc.reverse(this._points),null}},e.prototype.getCoordinate=function(){return this.isEmpty()?null:this._points.getCoordinate(0)},e.prototype.getBoundaryDimension=function(){return this.isClosed()?Gc.FALSE:0},e.prototype.isClosed=function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))},e.prototype.getEndPoint=function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)},e.prototype.getDimension=function(){return 1},e.prototype.getLength=function(){return sc.computeLength(this._points)},e.prototype.getNumPoints=function(){return this._points.size()},e.prototype.reverse=function(){var t=this._points.copy();Wc.reverse(t);return this.getFactory().createLineString(t)},e.prototype.compareToSameClass=function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e<this._points.size()&&n<t._points.size();){var r=this._points.getCoordinate(e).compareTo(t._points.getCoordinate(n));if(0!==r)return r;e++,n++}return e<this._points.size()?1:n<t._points.size()?-1:0}if(2===arguments.length){var i=arguments[0];return arguments[1].compare(this._points,i._points)}},e.prototype.apply=function(){if(Lu(arguments[0],pc))for(var t=arguments[0],e=0;e<this._points.size();e++)t.filter(this._points.getCoordinate(e));else if(Lu(arguments[0],zc)){var n=arguments[0];if(0===this._points.size())return null;for(var r=0;r<this._points.size()&&(n.filter(this._points,r),!n.isDone());r++);n.isGeometryChanged()&&this.geometryChanged()}else if(Lu(arguments[0],kc)){arguments[0].filter(this)}else if(Lu(arguments[0],uc)){arguments[0].filter(this)}},e.prototype.getBoundary=function(){return new Uc(this).getBoundary()},e.prototype.isEquivalentClass=function(t){return t instanceof e},e.prototype.clone=function(){var e=t.prototype.clone.call(this);return e._points=this._points.clone(),e},e.prototype.getCoordinateN=function(t){return this._points.getCoordinate(t)},e.prototype.getGeometryType=function(){return"LineString"},e.prototype.copy=function(){return new e(this._points.copy(),this._factory)},e.prototype.getCoordinateSequence=function(){return this._points},e.prototype.isEmpty=function(){return 0===this._points.size()},e.prototype.init=function(t){if(null===t&&(t=this.getFactory().getCoordinateSequenceFactory().create([])),1===t.size())throw new _u("Invalid number of points in LineString (found "+t.size()+" - must be 0 or >= 2)");this._points=t},e.prototype.isCoordinate=function(t){for(var e=0;e<this._points.size();e++)if(this._points.getCoordinate(e).equals(t))return!0;return!1},e.prototype.getStartPoint=function(){return this.isEmpty()?null:this.getPointN(0)},e.prototype.getPointN=function(t){return this.getFactory().createPoint(this._points.getCoordinate(t))},e.prototype.interfaces_=function(){return[Dc]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return 0x2b2b51ba435c8e00},Object.defineProperties(e,n),e}(cc),Zc=function(){};Zc.prototype.interfaces_=function(){return[]},Zc.prototype.getClass=function(){return Zc};var Kc=function(t){function e(e,n){t.call(this,n),this._coordinates=e||null,this.init(this._coordinates)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.computeEnvelopeInternal=function(){if(this.isEmpty())return new Yu;var t=new Yu;return t.expandToInclude(this._coordinates.getX(0),this._coordinates.getY(0)),t},e.prototype.getSortIndex=function(){return t.SORTINDEX_POINT},e.prototype.getCoordinates=function(){return this.isEmpty()?[]:[this.getCoordinate()]},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return!!this.isEquivalentClass(e)&&(!(!this.isEmpty()||!e.isEmpty())||this.isEmpty()===e.isEmpty()&&this.equal(e.getCoordinate(),this.getCoordinate(),n))}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.normalize=function(){},e.prototype.getCoordinate=function(){return 0!==this._coordinates.size()?this._coordinates.getCoordinate(0):null},e.prototype.getBoundaryDimension=function(){return Gc.FALSE},e.prototype.getDimension=function(){return 0},e.prototype.getNumPoints=function(){return this.isEmpty()?0:1},e.prototype.reverse=function(){return this.copy()},e.prototype.getX=function(){if(null===this.getCoordinate())throw new Error("getX called on empty Point");return this.getCoordinate().x},e.prototype.compareToSameClass=function(){if(1===arguments.length){var t=arguments[0];return this.getCoordinate().compareTo(t.getCoordinate())}if(2===arguments.length){var e=arguments[0];return arguments[1].compare(this._coordinates,e._coordinates)}},e.prototype.apply=function(){if(Lu(arguments[0],pc)){var t=arguments[0];if(this.isEmpty())return null;t.filter(this.getCoordinate())}else if(Lu(arguments[0],zc)){var e=arguments[0];if(this.isEmpty())return null;e.filter(this._coordinates,0),e.isGeometryChanged()&&this.geometryChanged()}else if(Lu(arguments[0],kc)){arguments[0].filter(this)}else if(Lu(arguments[0],uc)){arguments[0].filter(this)}},e.prototype.getBoundary=function(){return this.getFactory().createGeometryCollection(null)},e.prototype.clone=function(){var e=t.prototype.clone.call(this);return e._coordinates=this._coordinates.clone(),e},e.prototype.getGeometryType=function(){return"Point"},e.prototype.copy=function(){return new e(this._coordinates.copy(),this._factory)},e.prototype.getCoordinateSequence=function(){return this._coordinates},e.prototype.getY=function(){if(null===this.getCoordinate())throw new Error("getY called on empty Point");return this.getCoordinate().y},e.prototype.isEmpty=function(){return 0===this._coordinates.size()},e.prototype.init=function(t){null===t&&(t=this.getFactory().getCoordinateSequenceFactory().create([])),tc.isTrue(t.size()<=1),this._coordinates=t},e.prototype.isSimple=function(){return!0},e.prototype.interfaces_=function(){return[Zc]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return 0x44077bad161cbc00},Object.defineProperties(e,n),e}(cc),Qc=function(){};Qc.prototype.interfaces_=function(){return[]},Qc.prototype.getClass=function(){return Qc};var $c=function(t){function e(e,n,r){if(t.call(this,r),this._shell=null,this._holes=null,null===e&&(e=this.getFactory().createLinearRing()),null===n&&(n=[]),t.hasNullElements(n))throw new _u("holes must not contain null elements");if(e.isEmpty()&&t.hasNonEmptyElements(n))throw new _u("shell is empty but holes are not");this._shell=e,this._holes=n}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.computeEnvelopeInternal=function(){return this._shell.getEnvelopeInternal()},e.prototype.getSortIndex=function(){return t.SORTINDEX_POLYGON},e.prototype.getCoordinates=function(){if(this.isEmpty())return[];for(var t=new Array(this.getNumPoints()).fill(null),e=-1,n=this._shell.getCoordinates(),r=0;r<n.length;r++)t[++e]=n[r];for(var i=0;i<this._holes.length;i++)for(var o=this._holes[i].getCoordinates(),s=0;s<o.length;s++)t[++e]=o[s];return t},e.prototype.getArea=function(){var t=0;t+=Math.abs(sc.signedArea(this._shell.getCoordinateSequence()));for(var e=0;e<this._holes.length;e++)t-=Math.abs(sc.signedArea(this._holes[e].getCoordinateSequence()));return t},e.prototype.isRectangle=function(){if(0!==this.getNumInteriorRing())return!1;if(null===this._shell)return!1;if(5!==this._shell.getNumPoints())return!1;for(var t=this._shell.getCoordinateSequence(),e=this.getEnvelopeInternal(),n=0;n<5;n++){var r=t.getX(n);if(r!==e.getMinX()&&r!==e.getMaxX())return!1;var i=t.getY(n);if(i!==e.getMinY()&&i!==e.getMaxY())return!1}for(var o=t.getX(0),s=t.getY(0),a=1;a<=4;a++){var u=t.getX(a),c=t.getY(a);if(u!==o===(c!==s))return!1;o=u,s=c}return!0},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];if(!this.isEquivalentClass(e))return!1;var r=e,i=this._shell,o=r._shell;if(!i.equalsExact(o,n))return!1;if(this._holes.length!==r._holes.length)return!1;for(var s=0;s<this._holes.length;s++)if(!this._holes[s].equalsExact(r._holes[s],n))return!1;return!0}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.normalize=function(){if(0===arguments.length){this.normalize(this._shell,!0);for(var t=0;t<this._holes.length;t++)this.normalize(this._holes[t],!1);qc.sort(this._holes)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(e.isEmpty())return null;var r=new Array(e.getCoordinates().length-1).fill(null);Xu.arraycopy(e.getCoordinates(),0,r,0,r.length);var i=Cc.minCoordinate(e.getCoordinates());Cc.scroll(r,i),Xu.arraycopy(r,0,e.getCoordinates(),0,r.length),e.getCoordinates()[r.length]=r[0],sc.isCCW(e.getCoordinates())===n&&Cc.reverse(e.getCoordinates())}},e.prototype.getCoordinate=function(){return this._shell.getCoordinate()},e.prototype.getNumInteriorRing=function(){return this._holes.length},e.prototype.getBoundaryDimension=function(){return 1},e.prototype.getDimension=function(){return 2},e.prototype.getLength=function(){var t=0;t+=this._shell.getLength();for(var e=0;e<this._holes.length;e++)t+=this._holes[e].getLength();return t},e.prototype.getNumPoints=function(){for(var t=this._shell.getNumPoints(),e=0;e<this._holes.length;e++)t+=this._holes[e].getNumPoints();return t},e.prototype.reverse=function(){var t=this.copy();t._shell=this._shell.copy().reverse(),t._holes=new Array(this._holes.length).fill(null);for(var e=0;e<this._holes.length;e++)t._holes[e]=this._holes[e].copy().reverse();return t},e.prototype.convexHull=function(){return this.getExteriorRing().convexHull()},e.prototype.compareToSameClass=function(){if(1===arguments.length){var t=arguments[0],e=this._shell,n=t._shell;return e.compareToSameClass(n)}if(2===arguments.length){var r=arguments[0],i=arguments[1],o=r,s=this._shell,a=o._shell,u=s.compareToSameClass(a,i);if(0!==u)return u;for(var c=this.getNumInteriorRing(),h=o.getNumInteriorRing(),l=0;l<c&&l<h;){var p=this.getInteriorRingN(l),f=o.getInteriorRingN(l),g=p.compareToSameClass(f,i);if(0!==g)return g;l++}return l<c?1:l<h?-1:0}},e.prototype.apply=function(t){if(Lu(t,pc)){this._shell.apply(t);for(var e=0;e<this._holes.length;e++)this._holes[e].apply(t)}else if(Lu(t,zc)){if(this._shell.apply(t),!t.isDone())for(var n=0;n<this._holes.length&&(this._holes[n].apply(t),!t.isDone());n++);t.isGeometryChanged()&&this.geometryChanged()}else if(Lu(t,kc))t.filter(this);else if(Lu(t,uc)){t.filter(this),this._shell.apply(t);for(var r=0;r<this._holes.length;r++)this._holes[r].apply(t)}},e.prototype.getBoundary=function(){if(this.isEmpty())return this.getFactory().createMultiLineString();var t=new Array(this._holes.length+1).fill(null);t[0]=this._shell;for(var e=0;e<this._holes.length;e++)t[e+1]=this._holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().createMultiLineString(t)},e.prototype.clone=function(){var e=t.prototype.clone.call(this);e._shell=this._shell.clone(),e._holes=new Array(this._holes.length).fill(null);for(var n=0;n<this._holes.length;n++)e._holes[n]=this._holes[n].clone();return e},e.prototype.getGeometryType=function(){return"Polygon"},e.prototype.copy=function(){for(var t=this._shell.copy(),n=new Array(this._holes.length).fill(null),r=0;r<n.length;r++)n[r]=this._holes[r].copy();return new e(t,n,this._factory)},e.prototype.getExteriorRing=function(){return this._shell},e.prototype.isEmpty=function(){return this._shell.isEmpty()},e.prototype.getInteriorRingN=function(t){return this._holes[t]},e.prototype.interfaces_=function(){return[Qc]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return-0x307ffefd8dc97200},Object.defineProperties(e,n),e}(cc),th=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.getSortIndex=function(){return cc.SORTINDEX_MULTIPOINT},e.prototype.isValid=function(){return!0},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return!!this.isEquivalentClass(e)&&t.prototype.equalsExact.call(this,e,n)}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.getCoordinate=function(){if(1===arguments.length){var e=arguments[0];return this._geometries[e].getCoordinate()}return t.prototype.getCoordinate.apply(this,arguments)},e.prototype.getBoundaryDimension=function(){return Gc.FALSE},e.prototype.getDimension=function(){return 0},e.prototype.getBoundary=function(){return this.getFactory().createGeometryCollection(null)},e.prototype.getGeometryType=function(){return"MultiPoint"},e.prototype.copy=function(){for(var t=new Array(this._geometries.length).fill(null),n=0;n<t.length;n++)t[n]=this._geometries[n].copy();return new e(t,this._factory)},e.prototype.interfaces_=function(){return[Zc]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return-0x6fb1ed4162e0fc00},Object.defineProperties(e,n),e}(jc),eh=function(t){function e(e,n){e instanceof bu&&n instanceof _h&&(e=n.getCoordinateSequenceFactory().create(e)),t.call(this,e,n),this.validateConstruction()}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={MINIMUM_VALID_SIZE:{configurable:!0},serialVersionUID:{configurable:!0}};return e.prototype.getSortIndex=function(){return cc.SORTINDEX_LINEARRING},e.prototype.getBoundaryDimension=function(){return Gc.FALSE},e.prototype.isClosed=function(){return!!this.isEmpty()||t.prototype.isClosed.call(this)},e.prototype.reverse=function(){var t=this._points.copy();Wc.reverse(t);return this.getFactory().createLinearRing(t)},e.prototype.validateConstruction=function(){if(!this.isEmpty()&&!t.prototype.isClosed.call(this))throw new _u("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&&this.getCoordinateSequence().size()<e.MINIMUM_VALID_SIZE)throw new _u("Invalid number of points in LinearRing (found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")},e.prototype.getGeometryType=function(){return"LinearRing"},e.prototype.copy=function(){return new e(this._points.copy(),this._factory)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},n.MINIMUM_VALID_SIZE.get=function(){return 4},n.serialVersionUID.get=function(){return-0x3b229e262367a600},Object.defineProperties(e,n),e}(Jc),nh=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={serialVersionUID:{configurable:!0}};return e.prototype.getSortIndex=function(){return cc.SORTINDEX_MULTIPOLYGON},e.prototype.equalsExact=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return!!this.isEquivalentClass(e)&&t.prototype.equalsExact.call(this,e,n)}return t.prototype.equalsExact.apply(this,arguments)},e.prototype.getBoundaryDimension=function(){return 1},e.prototype.getDimension=function(){return 2},e.prototype.reverse=function(){for(var t=this._geometries.length,e=new Array(t).fill(null),n=0;n<this._geometries.length;n++)e[n]=this._geometries[n].reverse();return this.getFactory().createMultiPolygon(e)},e.prototype.getBoundary=function(){if(this.isEmpty())return this.getFactory().createMultiLineString();for(var t=new bc,e=0;e<this._geometries.length;e++)for(var n=this._geometries[e].getBoundary(),r=0;r<n.getNumGeometries();r++)t.add(n.getGeometryN(r));var i=new Array(t.size()).fill(null);return this.getFactory().createMultiLineString(t.toArray(i))},e.prototype.getGeometryType=function(){return"MultiPolygon"},e.prototype.copy=function(){for(var t=new Array(this._geometries.length).fill(null),n=0;n<t.length;n++)t[n]=this._geometries[n].copy();return new e(t,this._factory)},e.prototype.interfaces_=function(){return[Qc]},e.prototype.getClass=function(){return e},n.serialVersionUID.get=function(){return-0x7a5aa1369171980},Object.defineProperties(e,n),e}(jc),rh=function(t){this._factory=t||null,this._isUserDataCopied=!1},ih={NoOpGeometryOperation:{configurable:!0},CoordinateOperation:{configurable:!0},CoordinateSequenceOperation:{configurable:!0}};rh.prototype.setCopyUserData=function(t){this._isUserDataCopied=t},rh.prototype.edit=function(t,e){if(null===t)return null;var n=this.editInternal(t,e);return this._isUserDataCopied&&n.setUserData(t.getUserData()),n},rh.prototype.editInternal=function(t,e){return null===this._factory&&(this._factory=t.getFactory()),t instanceof jc?this.editGeometryCollection(t,e):t instanceof $c?this.editPolygon(t,e):t instanceof Kc?e.edit(t,this._factory):t instanceof Jc?e.edit(t,this._factory):(tc.shouldNeverReachHere("Unsupported Geometry class: "+t.getClass().getName()),null)},rh.prototype.editGeometryCollection=function(t,e){for(var n=e.edit(t,this._factory),r=new bc,i=0;i<n.getNumGeometries();i++){var o=this.edit(n.getGeometryN(i),e);null===o||o.isEmpty()||r.add(o)}return n.getClass()===th?this._factory.createMultiPoint(r.toArray([])):n.getClass()===Xc?this._factory.createMultiLineString(r.toArray([])):n.getClass()===nh?this._factory.createMultiPolygon(r.toArray([])):this._factory.createGeometryCollection(r.toArray([]))},rh.prototype.editPolygon=function(t,e){var n=e.edit(t,this._factory);if(null===n&&(n=this._factory.createPolygon(null)),n.isEmpty())return n;var r=this.edit(n.getExteriorRing(),e);if(null===r||r.isEmpty())return this._factory.createPolygon();for(var i=new bc,o=0;o<n.getNumInteriorRing();o++){var s=this.edit(n.getInteriorRingN(o),e);null===s||s.isEmpty()||i.add(s)}return this._factory.createPolygon(r,i.toArray([]))},rh.prototype.interfaces_=function(){return[]},rh.prototype.getClass=function(){return rh},rh.GeometryEditorOperation=function(){},ih.NoOpGeometryOperation.get=function(){return oh},ih.CoordinateOperation.get=function(){return sh},ih.CoordinateSequenceOperation.get=function(){return ah},Object.defineProperties(rh,ih);var oh=function(){};oh.prototype.edit=function(t,e){return t},oh.prototype.interfaces_=function(){return[rh.GeometryEditorOperation]},oh.prototype.getClass=function(){return oh};var sh=function(){};sh.prototype.edit=function(t,e){var n=this.editCoordinates(t.getCoordinates(),t);return null===n?t:t instanceof eh?e.createLinearRing(n):t instanceof Jc?e.createLineString(n):t instanceof Kc?n.length>0?e.createPoint(n[0]):e.createPoint():t},sh.prototype.interfaces_=function(){return[rh.GeometryEditorOperation]},sh.prototype.getClass=function(){return sh};var ah=function(){};ah.prototype.edit=function(t,e){return t instanceof eh?e.createLinearRing(this.edit(t.getCoordinateSequence(),t)):t instanceof Jc?e.createLineString(this.edit(t.getCoordinateSequence(),t)):t instanceof Kc?e.createPoint(this.edit(t.getCoordinateSequence(),t)):t},ah.prototype.interfaces_=function(){return[rh.GeometryEditorOperation]},ah.prototype.getClass=function(){return ah};var uh=function(){if(this._dimension=3,this._coordinates=null,1===arguments.length){if(arguments[0]instanceof Array)this._coordinates=arguments[0],this._dimension=3;else if(Number.isInteger(arguments[0])){var t=arguments[0];this._coordinates=new Array(t).fill(null);for(var e=0;e<t;e++)this._coordinates[e]=new bu}else if(Lu(arguments[0],Bu)){var n=arguments[0];if(null===n)return this._coordinates=new Array(0).fill(null),null;this._dimension=n.getDimension(),this._coordinates=new Array(n.size()).fill(null);for(var r=0;r<this._coordinates.length;r++)this._coordinates[r]=n.getCoordinateCopy(r)}}else if(2===arguments.length)if(arguments[0]instanceof Array&&Number.isInteger(arguments[1])){var i=arguments[0],o=arguments[1];this._coordinates=i,this._dimension=o,null===i&&(this._coordinates=new Array(0).fill(null))}else if(Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var s=arguments[0],a=arguments[1];this._coordinates=new Array(s).fill(null),this._dimension=a;for(var u=0;u<s;u++)this._coordinates[u]=new bu}},ch={serialVersionUID:{configurable:!0}};uh.prototype.setOrdinate=function(t,e,n){switch(e){case Bu.X:this._coordinates[t].x=n;break;case Bu.Y:this._coordinates[t].y=n;break;case Bu.Z:this._coordinates[t].z=n;break;default:throw new _u("invalid ordinateIndex")}},uh.prototype.size=function(){return this._coordinates.length},uh.prototype.getOrdinate=function(t,e){switch(e){case Bu.X:return this._coordinates[t].x;case Bu.Y:return this._coordinates[t].y;case Bu.Z:return this._coordinates[t].z}return mu.NaN},uh.prototype.getCoordinate=function(){if(1===arguments.length){var t=arguments[0];return this._coordinates[t]}if(2===arguments.length){var e=arguments[0],n=arguments[1];n.x=this._coordinates[e].x,n.y=this._coordinates[e].y,n.z=this._coordinates[e].z}},uh.prototype.getCoordinateCopy=function(t){return new bu(this._coordinates[t])},uh.prototype.getDimension=function(){return this._dimension},uh.prototype.getX=function(t){return this._coordinates[t].x},uh.prototype.clone=function(){for(var t=new Array(this.size()).fill(null),e=0;e<this._coordinates.length;e++)t[e]=this._coordinates[e].clone();return new uh(t,this._dimension)},uh.prototype.expandEnvelope=function(t){for(var e=0;e<this._coordinates.length;e++)t.expandToInclude(this._coordinates[e]);return t},uh.prototype.copy=function(){for(var t=new Array(this.size()).fill(null),e=0;e<this._coordinates.length;e++)t[e]=this._coordinates[e].copy();return new uh(t,this._dimension)},uh.prototype.toString=function(){if(this._coordinates.length>0){var t=new Ru(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e<this._coordinates.length;e++)t.append(", "),t.append(this._coordinates[e]);return t.append(")"),t.toString()}return"()"},uh.prototype.getY=function(t){return this._coordinates[t].y},uh.prototype.toCoordinateArray=function(){return this._coordinates},uh.prototype.interfaces_=function(){return[Bu,Li]},uh.prototype.getClass=function(){return uh},ch.serialVersionUID.get=function(){return-0xcb44a778db18e00},Object.defineProperties(uh,ch);var hh=function(){},lh={serialVersionUID:{configurable:!0},instanceObject:{configurable:!0}};hh.prototype.readResolve=function(){return hh.instance()},hh.prototype.create=function(){if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return new uh(t)}if(Lu(arguments[0],Bu)){var e=arguments[0];return new uh(e)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];return r>3&&(r=3),r<2?new uh(n):new uh(n,r)}},hh.prototype.interfaces_=function(){return[Cu,Li]},hh.prototype.getClass=function(){return hh},hh.instance=function(){return hh.instanceObject},lh.serialVersionUID.get=function(){return-0x38e49fa6cf6f2e00},lh.instanceObject.get=function(){return new hh},Object.defineProperties(hh,lh);var ph=function(t){function e(){t.call(this),this.map_=new Map}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.get=function(t){return this.map_.get(t)||null},e.prototype.put=function(t,e){return this.map_.set(t,e),e},e.prototype.values=function(){for(var t=new bc,e=this.map_.values(),n=e.next();!n.done;)t.add(n.value),n=e.next();return t},e.prototype.entrySet=function(){var t=new Rc;return this.map_.entries().forEach(function(e){return t.add(e)}),t},e.prototype.size=function(){return this.map_.size()},e}(Pc),fh=function t(){if(this._modelType=null,this._scale=null,0===arguments.length)this._modelType=t.FLOATING;else if(1===arguments.length)if(arguments[0]instanceof dh){var e=arguments[0];this._modelType=e,e===t.FIXED&&this.setScale(1)}else if("number"==typeof arguments[0]){var n=arguments[0];this._modelType=t.FIXED,this.setScale(n)}else if(arguments[0]instanceof t){var r=arguments[0];this._modelType=r._modelType,this._scale=r._scale}},gh={serialVersionUID:{configurable:!0},maximumPreciseValue:{configurable:!0}};fh.prototype.equals=function(t){if(!(t instanceof fh))return!1;var e=t;return this._modelType===e._modelType&&this._scale===e._scale},fh.prototype.compareTo=function(t){var e=t,n=this.getMaximumSignificantDigits(),r=e.getMaximumSignificantDigits();return new Tu(n).compareTo(new Tu(r))},fh.prototype.getScale=function(){return this._scale},fh.prototype.isFloating=function(){return this._modelType===fh.FLOATING||this._modelType===fh.FLOATING_SINGLE},fh.prototype.getType=function(){return this._modelType},fh.prototype.toString=function(){var t="UNKNOWN";return this._modelType===fh.FLOATING?t="Floating":this._modelType===fh.FLOATING_SINGLE?t="Floating-Single":this._modelType===fh.FIXED&&(t="Fixed (Scale="+this.getScale()+")"),t},fh.prototype.makePrecise=function(){if("number"==typeof arguments[0]){var t=arguments[0];if(mu.isNaN(t))return t;if(this._modelType===fh.FLOATING_SINGLE){return t}return this._modelType===fh.FIXED?Math.round(t*this._scale)/this._scale:t}if(arguments[0]instanceof bu){var e=arguments[0];if(this._modelType===fh.FLOATING)return null;e.x=this.makePrecise(e.x),e.y=this.makePrecise(e.y)}},fh.prototype.getMaximumSignificantDigits=function(){var t=16;return this._modelType===fh.FLOATING?t=16:this._modelType===fh.FLOATING_SINGLE?t=6:this._modelType===fh.FIXED&&(t=1+Math.trunc(Math.ceil(Math.log(this.getScale())/Math.log(10)))),t},fh.prototype.setScale=function(t){this._scale=Math.abs(t)},fh.prototype.interfaces_=function(){return[Li,xu]},fh.prototype.getClass=function(){return fh},fh.mostPrecise=function(t,e){return t.compareTo(e)>=0?t:e},gh.serialVersionUID.get=function(){return 0x6bee6404e9a25c00},gh.maximumPreciseValue.get=function(){return 9007199254740992},Object.defineProperties(fh,gh);var dh=function t(e){this._name=e||null,t.nameToTypeMap.put(e,this)},yh={serialVersionUID:{configurable:!0},nameToTypeMap:{configurable:!0}};dh.prototype.readResolve=function(){return dh.nameToTypeMap.get(this._name)},dh.prototype.toString=function(){return this._name},dh.prototype.interfaces_=function(){return[Li]},dh.prototype.getClass=function(){return dh},yh.serialVersionUID.get=function(){return-552860263173159e4},yh.nameToTypeMap.get=function(){return new ph},Object.defineProperties(dh,yh),fh.Type=dh,fh.FIXED=new dh("FIXED"),fh.FLOATING=new dh("FLOATING"),fh.FLOATING_SINGLE=new dh("FLOATING SINGLE");var _h=function t(){this._precisionModel=new fh,this._SRID=0,this._coordinateSequenceFactory=t.getDefaultCoordinateSequenceFactory(),0===arguments.length||(1===arguments.length?Lu(arguments[0],Cu)?this._coordinateSequenceFactory=arguments[0]:arguments[0]instanceof fh&&(this._precisionModel=arguments[0]):2===arguments.length?(this._precisionModel=arguments[0],this._SRID=arguments[1]):3===arguments.length&&(this._precisionModel=arguments[0],this._SRID=arguments[1],this._coordinateSequenceFactory=arguments[2]))},mh={serialVersionUID:{configurable:!0}};_h.prototype.toGeometry=function(t){return t.isNull()?this.createPoint(null):t.getMinX()===t.getMaxX()&&t.getMinY()===t.getMaxY()?this.createPoint(new bu(t.getMinX(),t.getMinY())):t.getMinX()===t.getMaxX()||t.getMinY()===t.getMaxY()?this.createLineString([new bu(t.getMinX(),t.getMinY()),new bu(t.getMaxX(),t.getMaxY())]):this.createPolygon(this.createLinearRing([new bu(t.getMinX(),t.getMinY()),new bu(t.getMinX(),t.getMaxY()),new bu(t.getMaxX(),t.getMaxY()),new bu(t.getMaxX(),t.getMinY()),new bu(t.getMinX(),t.getMinY())]),null)},_h.prototype.createLineString=function(t){return t?t instanceof Array?new Jc(this.getCoordinateSequenceFactory().create(t),this):Lu(t,Bu)?new Jc(t,this):void 0:new Jc(this.getCoordinateSequenceFactory().create([]),this)},_h.prototype.createMultiLineString=function(){if(0===arguments.length)return new Xc(null,this);if(1===arguments.length){var t=arguments[0];return new Xc(t,this)}},_h.prototype.buildGeometry=function(t){for(var e=null,n=!1,r=!1,i=t.iterator();i.hasNext();){var o=i.next(),s=o.getClass();null===e&&(e=s),s!==e&&(n=!0),o.isGeometryCollectionOrDerived()&&(r=!0)}if(null===e)return this.createGeometryCollection();if(n||r)return this.createGeometryCollection(_h.toGeometryArray(t));var a=t.iterator().next();if(t.size()>1){if(a instanceof $c)return this.createMultiPolygon(_h.toPolygonArray(t));if(a instanceof Jc)return this.createMultiLineString(_h.toLineStringArray(t));if(a instanceof Kc)return this.createMultiPoint(_h.toPointArray(t));tc.shouldNeverReachHere("Unhandled class: "+a.getClass().getName())}return a},_h.prototype.createMultiPointFromCoords=function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)},_h.prototype.createPoint=function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof bu){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(Lu(arguments[0],Bu)){var e=arguments[0];return new Kc(e,this)}}},_h.prototype.getCoordinateSequenceFactory=function(){return this._coordinateSequenceFactory},_h.prototype.createPolygon=function(){if(0===arguments.length)return new $c(null,null,this);if(1===arguments.length){if(Lu(arguments[0],Bu)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof eh){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length){var r=arguments[0],i=arguments[1];return new $c(r,i,this)}},_h.prototype.getSRID=function(){return this._SRID},_h.prototype.createGeometryCollection=function(){if(0===arguments.length)return new jc(null,this);if(1===arguments.length){var t=arguments[0];return new jc(t,this)}},_h.prototype.createGeometry=function(t){return new rh(this).edit(t,{edit:function(){if(2===arguments.length){var t=arguments[0];return this._coordinateSequenceFactory.create(t)}}})},_h.prototype.getPrecisionModel=function(){return this._precisionModel},_h.prototype.createLinearRing=function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(Lu(arguments[0],Bu)){var e=arguments[0];return new eh(e,this)}}},_h.prototype.createMultiPolygon=function(){if(0===arguments.length)return new nh(null,this);if(1===arguments.length){var t=arguments[0];return new nh(t,this)}},_h.prototype.createMultiPoint=function(){if(0===arguments.length)return new th(null,this);if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return new th(t,this)}if(arguments[0]instanceof Array){var e=arguments[0];return this.createMultiPoint(null!==e?this.getCoordinateSequenceFactory().create(e):null)}if(Lu(arguments[0],Bu)){var n=arguments[0];if(null===n)return this.createMultiPoint(new Array(0).fill(null));for(var r=new Array(n.size()).fill(null),i=0;i<n.size();i++){var o=this.getCoordinateSequenceFactory().create(1,n.getDimension());Wc.copy(n,i,o,0,1),r[i]=this.createPoint(o)}return this.createMultiPoint(r)}}},_h.prototype.interfaces_=function(){return[Li]},_h.prototype.getClass=function(){return _h},_h.toMultiPolygonArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.toGeometryArray=function(t){if(null===t)return null;var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.getDefaultCoordinateSequenceFactory=function(){return hh.instance()},_h.toMultiLineStringArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.toLineStringArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.toMultiPointArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.toLinearRingArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.toPointArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.toPolygonArray=function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)},_h.createPointFromInternalCoord=function(t,e){return e.getPrecisionModel().makePrecise(t),e.getFactory().createPoint(t)},mh.serialVersionUID.get=function(){return-0x5ea75f2051eeb400},Object.defineProperties(_h,mh);var vh=["Point","MultiPoint","LineString","MultiLineString","Polygon","MultiPolygon"],xh=function(t){this.geometryFactory=t||new _h};xh.prototype.read=function(t){var e,n=(e="string"==typeof t?JSON.parse(t):t).type;if(!Eh[n])throw new Error("Unknown GeoJSON type: "+e.type);return-1!==vh.indexOf(n)?Eh[n].apply(this,[e.coordinates]):"GeometryCollection"===n?Eh[n].apply(this,[e.geometries]):Eh[n].apply(this,[e])},xh.prototype.write=function(t){var e=t.getGeometryType();if(!wh[e])throw new Error("Geometry is not supported");return wh[e].apply(this,[t])};var Eh={Feature:function(t){var e={};for(var n in t)e[n]=t[n];if(t.geometry){var r=t.geometry.type;if(!Eh[r])throw new Error("Unknown GeoJSON type: "+t.type);e.geometry=this.read(t.geometry)}return t.bbox&&(e.bbox=Eh.bbox.apply(this,[t.bbox])),e},FeatureCollection:function(t){var e={};if(t.features){e.features=[];for(var n=0;n<t.features.length;++n)e.features.push(this.read(t.features[n]))}return t.bbox&&(e.bbox=this.parse.bbox.apply(this,[t.bbox])),e},coordinates:function(t){for(var e=[],n=0;n<t.length;++n){var r=t[n];e.push(new bu(r[0],r[1]))}return e},bbox:function(t){return this.geometryFactory.createLinearRing([new bu(t[0],t[1]),new bu(t[2],t[1]),new bu(t[2],t[3]),new bu(t[0],t[3]),new bu(t[0],t[1])])},Point:function(t){var e=new bu(t[0],t[1]);return this.geometryFactory.createPoint(e)},MultiPoint:function(t){for(var e=[],n=0;n<t.length;++n)e.push(Eh.Point.apply(this,[t[n]]));return this.geometryFactory.createMultiPoint(e)},LineString:function(t){var e=Eh.coordinates.apply(this,[t]);return this.geometryFactory.createLineString(e)},MultiLineString:function(t){for(var e=[],n=0;n<t.length;++n)e.push(Eh.LineString.apply(this,[t[n]]));return this.geometryFactory.createMultiLineString(e)},Polygon:function(t){for(var e=Eh.coordinates.apply(this,[t[0]]),n=this.geometryFactory.createLinearRing(e),r=[],i=1;i<t.length;++i){var o=t[i],s=Eh.coordinates.apply(this,[o]),a=this.geometryFactory.createLinearRing(s);r.push(a)}return this.geometryFactory.createPolygon(n,r)},MultiPolygon:function(t){for(var e=[],n=0;n<t.length;++n){var r=t[n];e.push(Eh.Polygon.apply(this,[r]))}return this.geometryFactory.createMultiPolygon(e)},GeometryCollection:function(t){for(var e=[],n=0;n<t.length;++n){var r=t[n];e.push(this.read(r))}return this.geometryFactory.createGeometryCollection(e)}},wh={coordinate:function(t){return[t.x,t.y]},Point:function(t){return{type:"Point",coordinates:wh.coordinate.apply(this,[t.getCoordinate()])}},MultiPoint:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=wh.Point.apply(this,[r]);e.push(i.coordinates)}return{type:"MultiPoint",coordinates:e}},LineString:function(t){for(var e=[],n=t.getCoordinates(),r=0;r<n.length;++r){var i=n[r];e.push(wh.coordinate.apply(this,[i]))}return{type:"LineString",coordinates:e}},MultiLineString:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=wh.LineString.apply(this,[r]);e.push(i.coordinates)}return{type:"MultiLineString",coordinates:e}},Polygon:function(t){var e=[],n=wh.LineString.apply(this,[t._shell]);e.push(n.coordinates);for(var r=0;r<t._holes.length;++r){var i=t._holes[r],o=wh.LineString.apply(this,[i]);e.push(o.coordinates)}return{type:"Polygon",coordinates:e}},MultiPolygon:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=wh.Polygon.apply(this,[r]);e.push(i.coordinates)}return{type:"MultiPolygon",coordinates:e}},GeometryCollection:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var r=t._geometries[n],i=r.getGeometryType();e.push(wh[i].apply(this,[r]))}return{type:"GeometryCollection",geometries:e}}},bh=function(t){this.geometryFactory=t||new _h,this.precisionModel=this.geometryFactory.getPrecisionModel(),this.parser=new xh(this.geometryFactory)};bh.prototype.read=function(t){var e=this.parser.read(t);return this.precisionModel.getType()===fh.FIXED&&this.reducePrecision(e),e},bh.prototype.reducePrecision=function(t){var e,n;if(t.coordinate)this.precisionModel.makePrecise(t.coordinate);else if(t.points)for(e=0,n=t.points.length;e<n;e++)this.precisionModel.makePrecise(t.points[e]);else if(t.geometries)for(e=0,n=t.geometries.length;e<n;e++)this.reducePrecision(t.geometries[e])};var Ih=function(){this.parser=new xh(this.geometryFactory)};Ih.prototype.write=function(t){return this.parser.write(t)};var Nh=function(){},Ch={ON:{configurable:!0},LEFT:{configurable:!0},RIGHT:{configurable:!0}};Nh.prototype.interfaces_=function(){return[]},Nh.prototype.getClass=function(){return Nh},Nh.opposite=function(t){return t===Nh.LEFT?Nh.RIGHT:t===Nh.RIGHT?Nh.LEFT:t},Ch.ON.get=function(){return 0},Ch.LEFT.get=function(){return 1},Ch.RIGHT.get=function(){return 2},Object.defineProperties(Nh,Ch),(ji.prototype=new Error).name="EmptyStackException",(Xi.prototype=new wc).add=function(t){return this.array_.push(t),!0},Xi.prototype.get=function(t){if(t<0||t>=this.size())throw new Error;return this.array_[t]},Xi.prototype.push=function(t){return this.array_.push(t),t},Xi.prototype.pop=function(t){if(0===this.array_.length)throw new ji;return this.array_.pop()},Xi.prototype.peek=function(){if(0===this.array_.length)throw new ji;return this.array_[this.array_.length-1]},Xi.prototype.empty=function(){return 0===this.array_.length},Xi.prototype.isEmpty=function(){return this.empty()},Xi.prototype.search=function(t){return this.array_.indexOf(t)},Xi.prototype.size=function(){return this.array_.length},Xi.prototype.toArray=function(){for(var t=[],e=0,n=this.array_.length;e<n;e++)t.push(this.array_[e]);return t};var Sh=function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null};Sh.prototype.getCoordinate=function(){return this._minCoord},Sh.prototype.getRightmostSide=function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n},Sh.prototype.findRightmostEdgeAtVertex=function(){var t=this._minDe.getEdge().getCoordinates();tc.isTrue(this._minIndex>0&&this._minIndex<t.length,"rightmost point expected to be interior vertex of edge");var e=t[this._minIndex-1],n=t[this._minIndex+1],r=sc.computeOrientation(this._minCoord,n,e),i=!1;e.y<this._minCoord.y&&n.y<this._minCoord.y&&r===sc.COUNTERCLOCKWISE?i=!0:e.y>this._minCoord.y&&n.y>this._minCoord.y&&r===sc.CLOCKWISE&&(i=!0),i&&(this._minIndex=this._minIndex-1)},Sh.prototype.getRightmostSideOfSegment=function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=Nh.LEFT;return n[e].y<n[e+1].y&&(r=Nh.RIGHT),r},Sh.prototype.getEdge=function(){return this._orientedDe},Sh.prototype.checkForRightmostCoordinate=function(t){for(var e=t.getEdge().getCoordinates(),n=0;n<e.length-1;n++)(null===this._minCoord||e[n].x>this._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])},Sh.prototype.findRightmostEdgeAtNode=function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)},Sh.prototype.findEdge=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}tc.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe;this.getRightmostSide(this._minDe,this._minIndex)===Nh.LEFT&&(this._orientedDe=this._minDe.getSym())},Sh.prototype.interfaces_=function(){return[]},Sh.prototype.getClass=function(){return Sh};var Mh=function(t){function e(n,r){t.call(this,e.msgWithCoord(n,r)),this.pt=r?new bu(r):null,this.name="TopologyException"}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getCoordinate=function(){return this.pt},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.msgWithCoord=function(t,e){return e?t:t+" [ "+e+" ]"},e}(Qu),Lh=function(){this.array_=[]};Lh.prototype.addLast=function(t){this.array_.push(t)},Lh.prototype.removeFirst=function(){return this.array_.shift()},Lh.prototype.isEmpty=function(){return 0===this.array_.length};var Ph=function(){this._finder=null,this._dirEdgeList=new bc,this._nodes=new bc,this._rightMostCoord=null,this._env=null,this._finder=new Sh};Ph.prototype.clearVisitedEdges=function(){for(var t=this._dirEdgeList.iterator();t.hasNext();){t.next().setVisited(!1)}},Ph.prototype.getRightmostCoordinate=function(){return this._rightMostCoord},Ph.prototype.computeNodeDepth=function(t){for(var e=null,n=t.getEdges().iterator();n.hasNext();){var r=n.next();if(r.isVisited()||r.getSym().isVisited()){e=r;break}}if(null===e)throw new Mh("unable to find edge to compute depths at "+t.getCoordinate());t.getEdges().computeDepths(e);for(var i=t.getEdges().iterator();i.hasNext();){var o=i.next();o.setVisited(!0),this.copySymDepths(o)}},Ph.prototype.computeDepth=function(t){this.clearVisitedEdges();var e=this._finder.getEdge();e.setEdgeDepths(Nh.RIGHT,t),this.copySymDepths(e),this.computeDepths(e)},Ph.prototype.create=function(t){this.addReachable(t),this._finder.findEdge(this._dirEdgeList),this._rightMostCoord=this._finder.getCoordinate()},Ph.prototype.findResultEdges=function(){for(var t=this._dirEdgeList.iterator();t.hasNext();){var e=t.next();e.getDepth(Nh.RIGHT)>=1&&e.getDepth(Nh.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}},Ph.prototype.computeDepths=function(t){var e=new Rc,n=new Lh,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}},Ph.prototype.compareTo=function(t){var e=t;return this._rightMostCoord.x<e._rightMostCoord.x?-1:this._rightMostCoord.x>e._rightMostCoord.x?1:0},Ph.prototype.getEnvelope=function(){if(null===this._env){for(var t=new Yu,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;r<n.length-1;r++)t.expandToInclude(n[r]);this._env=t}return this._env},Ph.prototype.addReachable=function(t){var e=new Xi;for(e.add(t);!e.empty();){var n=e.pop();this.add(n,e)}},Ph.prototype.copySymDepths=function(t){var e=t.getSym();e.setDepth(Nh.LEFT,t.getDepth(Nh.RIGHT)),e.setDepth(Nh.RIGHT,t.getDepth(Nh.LEFT))},Ph.prototype.add=function(t,e){t.setVisited(!0),this._nodes.add(t);for(var n=t.getEdges().iterator();n.hasNext();){var r=n.next();this._dirEdgeList.add(r);var i=r.getSym().getNode();i.isVisited()||e.push(i)}},Ph.prototype.getNodes=function(){return this._nodes},Ph.prototype.getDirectedEdges=function(){return this._dirEdgeList},Ph.prototype.interfaces_=function(){return[xu]},Ph.prototype.getClass=function(){return Ph};var Oh=function t(){if(this.location=null,1===arguments.length){if(arguments[0]instanceof Array){var e=arguments[0];this.init(e.length)}else if(Number.isInteger(arguments[0])){var n=arguments[0];this.init(1),this.location[Nh.ON]=n}else if(arguments[0]instanceof t){var r=arguments[0];if(this.init(r.location.length),null!==r)for(var i=0;i<this.location.length;i++)this.location[i]=r.location[i]}}else if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];this.init(3),this.location[Nh.ON]=o,this.location[Nh.LEFT]=s,this.location[Nh.RIGHT]=a}};Oh.prototype.setAllLocations=function(t){for(var e=0;e<this.location.length;e++)this.location[e]=t},Oh.prototype.isNull=function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==Su.NONE)return!1;return!0},Oh.prototype.setAllLocationsIfNull=function(t){for(var e=0;e<this.location.length;e++)this.location[e]===Su.NONE&&(this.location[e]=t)},Oh.prototype.isLine=function(){return 1===this.location.length},Oh.prototype.merge=function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null);e[Nh.ON]=this.location[Nh.ON],e[Nh.LEFT]=Su.NONE,e[Nh.RIGHT]=Su.NONE,this.location=e}for(var n=0;n<this.location.length;n++)this.location[n]===Su.NONE&&n<t.location.length&&(this.location[n]=t.location[n])},Oh.prototype.getLocations=function(){return this.location},Oh.prototype.flip=function(){if(this.location.length<=1)return null;var t=this.location[Nh.LEFT];this.location[Nh.LEFT]=this.location[Nh.RIGHT],this.location[Nh.RIGHT]=t},Oh.prototype.toString=function(){var t=new Ru;return this.location.length>1&&t.append(Su.toLocationSymbol(this.location[Nh.LEFT])),t.append(Su.toLocationSymbol(this.location[Nh.ON])),this.location.length>1&&t.append(Su.toLocationSymbol(this.location[Nh.RIGHT])),t.toString()},Oh.prototype.setLocations=function(t,e,n){this.location[Nh.ON]=t,this.location[Nh.LEFT]=e,this.location[Nh.RIGHT]=n},Oh.prototype.get=function(t){return t<this.location.length?this.location[t]:Su.NONE},Oh.prototype.isArea=function(){return this.location.length>1},Oh.prototype.isAnyNull=function(){for(var t=0;t<this.location.length;t++)if(this.location[t]===Su.NONE)return!0;return!1},Oh.prototype.setLocation=function(){if(1===arguments.length){var t=arguments[0];this.setLocation(Nh.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}},Oh.prototype.init=function(t){this.location=new Array(t).fill(null),this.setAllLocations(Su.NONE)},Oh.prototype.isEqualOnSide=function(t,e){return this.location[e]===t.location[e]},Oh.prototype.allPositionsEqual=function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0},Oh.prototype.interfaces_=function(){return[]},Oh.prototype.getClass=function(){return Oh};var Rh=function t(){if(this.elt=new Array(2).fill(null),1===arguments.length){if(Number.isInteger(arguments[0])){var e=arguments[0];this.elt[0]=new Oh(e),this.elt[1]=new Oh(e)}else if(arguments[0]instanceof t){var n=arguments[0];this.elt[0]=new Oh(n.elt[0]),this.elt[1]=new Oh(n.elt[1])}}else if(2===arguments.length){var r=arguments[0],i=arguments[1];this.elt[0]=new Oh(Su.NONE),this.elt[1]=new Oh(Su.NONE),this.elt[r].setLocation(i)}else if(3===arguments.length){var o=arguments[0],s=arguments[1],a=arguments[2];this.elt[0]=new Oh(o,s,a),this.elt[1]=new Oh(o,s,a)}else if(4===arguments.length){var u=arguments[0],c=arguments[1],h=arguments[2],l=arguments[3];this.elt[0]=new Oh(Su.NONE,Su.NONE,Su.NONE),this.elt[1]=new Oh(Su.NONE,Su.NONE,Su.NONE),this.elt[u].setLocations(c,h,l)}};Rh.prototype.getGeometryCount=function(){var t=0;return this.elt[0].isNull()||t++,this.elt[1].isNull()||t++,t},Rh.prototype.setAllLocations=function(t,e){this.elt[t].setAllLocations(e)},Rh.prototype.isNull=function(t){return this.elt[t].isNull()},Rh.prototype.setAllLocationsIfNull=function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}},Rh.prototype.isLine=function(t){return this.elt[t].isLine()},Rh.prototype.merge=function(t){for(var e=0;e<2;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e]=new Oh(t.elt[e]):this.elt[e].merge(t.elt[e])},Rh.prototype.flip=function(){this.elt[0].flip(),this.elt[1].flip()},Rh.prototype.getLocation=function(){if(1===arguments.length){var t=arguments[0];return this.elt[t].get(Nh.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.elt[e].get(n)}},Rh.prototype.toString=function(){var t=new Ru;return null!==this.elt[0]&&(t.append("A:"),t.append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString()},Rh.prototype.isArea=function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments[0];return this.elt[t].isArea()}},Rh.prototype.isAnyNull=function(t){return this.elt[t].isAnyNull()},Rh.prototype.setLocation=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation(Nh.ON,e)}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this.elt[n].setLocation(r,i)}},Rh.prototype.isEqualOnSide=function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&this.elt[1].isEqualOnSide(t.elt[1],e)},Rh.prototype.allPositionsEqual=function(t,e){return this.elt[t].allPositionsEqual(e)},Rh.prototype.toLine=function(t){this.elt[t].isArea()&&(this.elt[t]=new Oh(this.elt[t].location[0]))},Rh.prototype.interfaces_=function(){return[]},Rh.prototype.getClass=function(){return Rh},Rh.toLineLabel=function(t){for(var e=new Rh(Su.NONE),n=0;n<2;n++)e.setLocation(n,t.getLocation(n));return e};var Th=function(){this._startDe=null,this._maxNodeDegree=-1,this._edges=new bc,this._pts=new bc,this._label=new Rh(Su.NONE),this._ring=null,this._isHole=null,this._shell=null,this._holes=new bc,this._geometryFactory=null;var t=arguments[0],e=arguments[1];this._geometryFactory=e,this.computePoints(t),this.computeRing()};Th.prototype.computeRing=function(){if(null!==this._ring)return null;for(var t=new Array(this._pts.size()).fill(null),e=0;e<this._pts.size();e++)t[e]=this._pts.get(e);this._ring=this._geometryFactory.createLinearRing(t),this._isHole=sc.isCCW(this._ring.getCoordinates())},Th.prototype.isIsolated=function(){return 1===this._label.getGeometryCount()},Th.prototype.computePoints=function(t){this._startDe=t;var e=t,n=!0;do{if(null===e)throw new Mh("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new Mh("Directed Edge visited twice during ring-building at "+e.getCoordinate());this._edges.add(e);var r=e.getLabel();tc.isTrue(r.isArea()),this.mergeLabel(r),this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this._startDe)},Th.prototype.getLinearRing=function(){return this._ring},Th.prototype.getCoordinate=function(t){return this._pts.get(t)},Th.prototype.computeMaxNodeDegree=function(){this._maxNodeDegree=0;var t=this._startDe;do{var e=t.getNode().getEdges().getOutgoingDegree(this);e>this._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2},Th.prototype.addPoints=function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o<r.length;o++)this._pts.add(r[o])}else{var s=r.length-2;n&&(s=r.length-1);for(var a=s;a>=0;a--)this._pts.add(r[a])}},Th.prototype.isHole=function(){return this._isHole},Th.prototype.setInResult=function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)},Th.prototype.containsPoint=function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!sc.isPointInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();){if(n.next().containsPoint(t))return!1}return!0},Th.prototype.addHole=function(t){this._holes.add(t)},Th.prototype.isShell=function(){return null===this._shell},Th.prototype.getLabel=function(){return this._label},Th.prototype.getEdges=function(){return this._edges},Th.prototype.getMaxNodeDegree=function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree},Th.prototype.getShell=function(){return this._shell},Th.prototype.mergeLabel=function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],r=e.getLocation(n,Nh.RIGHT);if(r===Su.NONE)return null;if(this._label.getLocation(n)===Su.NONE)return this._label.setLocation(n,r),null}},Th.prototype.setShell=function(t){this._shell=t,null!==t&&t.addHole(this)},Th.prototype.toPolygon=function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n<this._holes.size();n++)e[n]=this._holes.get(n).getLinearRing();return t.createPolygon(this.getLinearRing(),e)},Th.prototype.interfaces_=function(){return[]},Th.prototype.getClass=function(){return Th};var Ah=function(t){function e(){var e=arguments[0],n=arguments[1];t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.setEdgeRing=function(t,e){t.setMinEdgeRing(e)},e.prototype.getNext=function(t){return t.getNextMin()},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Th),Dh=function(t){function e(){var e=arguments[0],n=arguments[1];t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.buildMinimalRings=function(){var t=new bc,e=this._startDe;do{if(null===e.getMinEdgeRing()){var n=new Ah(e,this._geometryFactory);t.add(n)}e=e.getNext()}while(e!==this._startDe);return t},e.prototype.setEdgeRing=function(t,e){t.setEdgeRing(e)},e.prototype.linkDirectedEdgesForMinimalEdgeRings=function(){var t=this._startDe;do{t.getNode().getEdges().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this._startDe)},e.prototype.getNext=function(t){return t.getNext()},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Th),Fh=function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}};Fh.prototype.setVisited=function(t){this._isVisited=t},Fh.prototype.setInResult=function(t){this._isInResult=t},Fh.prototype.isCovered=function(){return this._isCovered},Fh.prototype.isCoveredSet=function(){return this._isCoveredSet},Fh.prototype.setLabel=function(t){this._label=t},Fh.prototype.getLabel=function(){return this._label},Fh.prototype.setCovered=function(t){this._isCovered=t,this._isCoveredSet=!0},Fh.prototype.updateIM=function(t){tc.isTrue(this._label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)},Fh.prototype.isInResult=function(){return this._isInResult},Fh.prototype.isVisited=function(){return this._isVisited},Fh.prototype.interfaces_=function(){return[]},Fh.prototype.getClass=function(){return Fh};var qh=function(t){function e(){t.call(this),this._coord=null,this._edges=null;var e=arguments[0],n=arguments[1];this._coord=e,this._edges=n,this._label=new Rh(0,Su.NONE)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.isIncidentEdgeInResult=function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();){if(t.next().getEdge().isInResult())return!0}return!1},e.prototype.isIsolated=function(){return 1===this._label.getGeometryCount()},e.prototype.getCoordinate=function(){return this._coord},e.prototype.print=function(t){t.println("node "+this._coord+" lbl: "+this._label)},e.prototype.computeIM=function(t){},e.prototype.computeMergedLocation=function(t,e){var n=Su.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Su.BOUNDARY&&(n=r)}return n},e.prototype.setLabel=function(){if(2!==arguments.length)return t.prototype.setLabel.apply(this,arguments);var e=arguments[0],n=arguments[1];null===this._label?this._label=new Rh(e,n):this._label.setLocation(e,n)},e.prototype.getEdges=function(){return this._edges},e.prototype.mergeLabel=function(){if(arguments[0]instanceof e){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Rh)for(var n=arguments[0],r=0;r<2;r++){var i=this.computeMergedLocation(n,r);this._label.getLocation(r)===Su.NONE&&this._label.setLocation(r,i)}},e.prototype.add=function(t){this._edges.insert(t),t.setNode(this)},e.prototype.setLabelBoundary=function(t){if(null===this._label)return null;var e=Su.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Su.BOUNDARY:n=Su.INTERIOR;break;case Su.INTERIOR:default:n=Su.BOUNDARY}this._label.setLocation(t,n)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Fh),Gh=function(){this.nodeMap=new Gi,this.nodeFact=null;var t=arguments[0];this.nodeFact=t};Gh.prototype.find=function(t){return this.nodeMap.get(t)},Gh.prototype.addNode=function(){if(arguments[0]instanceof bu){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof qh){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}},Gh.prototype.print=function(t){for(var e=this.iterator();e.hasNext();){e.next().print(t)}},Gh.prototype.iterator=function(){return this.nodeMap.values().iterator()},Gh.prototype.values=function(){return this.nodeMap.values()},Gh.prototype.getBoundaryNodes=function(t){for(var e=new bc,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Su.BOUNDARY&&e.add(r)}return e},Gh.prototype.add=function(t){var e=t.getCoordinate();this.addNode(e).add(t)},Gh.prototype.interfaces_=function(){return[]},Gh.prototype.getClass=function(){return Gh};var Bh=function(){},kh={NE:{configurable:!0},NW:{configurable:!0},SW:{configurable:!0},SE:{configurable:!0}};Bh.prototype.interfaces_=function(){return[]},Bh.prototype.getClass=function(){return Bh},Bh.isNorthern=function(t){return t===Bh.NE||t===Bh.NW},Bh.isOpposite=function(t,e){if(t===e)return!1;return 2===(t-e+4)%4},Bh.commonHalfPlane=function(t,e){if(t===e)return t;if(2===(t-e+4)%4)return-1;var n=t<e?t:e;return 0===n&&3===(t>e?t:e)?3:n},Bh.isInHalfPlane=function(t,e){return e===Bh.SE?t===Bh.SE||t===Bh.SW:t===e||t===e+1},Bh.quadrant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new _u("Cannot compute the quadrant for point ( "+t+", "+e+" )");return t>=0?e>=0?Bh.NE:Bh.SE:e>=0?Bh.NW:Bh.SW}if(arguments[0]instanceof bu&&arguments[1]instanceof bu){var n=arguments[0],r=arguments[1];if(r.x===n.x&&r.y===n.y)throw new _u("Cannot compute the quadrant for two identical points "+n);return r.x>=n.x?r.y>=n.y?Bh.NE:Bh.SE:r.y>=n.y?Bh.NW:Bh.SW}},kh.NE.get=function(){return 0},kh.NW.get=function(){return 1},kh.SW.get=function(){return 2},kh.SE.get=function(){return 3},Object.defineProperties(Bh,kh);var zh=function(){if(this._edge=null,this._label=null,this._node=null,this._p0=null,this._p1=null,this._dx=null,this._dy=null,this._quadrant=null,1===arguments.length){var t=arguments[0];this._edge=t}else if(3===arguments.length){var e=arguments[0],n=arguments[1],r=arguments[2];this._edge=e,this.init(n,r),this._label=null}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];this._edge=i,this.init(o,s),this._label=a}};zh.prototype.compareDirection=function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant<t._quadrant?-1:sc.computeOrientation(t._p0,t._p1,this._p1)},zh.prototype.getDy=function(){return this._dy},zh.prototype.getCoordinate=function(){return this._p0},zh.prototype.setNode=function(t){this._node=t},zh.prototype.print=function(t){var e=Math.atan2(this._dy,this._dx),n=this.getClass().getName(),r=n.lastIndexOf("."),i=n.substring(r+1);t.print("  "+i+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+e+"   "+this._label)},zh.prototype.compareTo=function(t){var e=t;return this.compareDirection(e)},zh.prototype.getDirectedCoordinate=function(){return this._p1},zh.prototype.getDx=function(){return this._dx},zh.prototype.getLabel=function(){return this._label},zh.prototype.getEdge=function(){return this._edge},zh.prototype.getQuadrant=function(){return this._quadrant},zh.prototype.getNode=function(){return this._node},zh.prototype.toString=function(){var t=Math.atan2(this._dy,this._dx),e=this.getClass().getName(),n=e.lastIndexOf(".");return"  "+e.substring(n+1)+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+t+"   "+this._label},zh.prototype.computeLabel=function(t){},zh.prototype.init=function(t,e){this._p0=t,this._p1=e,this._dx=e.x-t.x,this._dy=e.y-t.y,this._quadrant=Bh.quadrant(this._dx,this._dy),tc.isTrue(!(0===this._dx&&0===this._dy),"EdgeEnd with identical endpoints found")},zh.prototype.interfaces_=function(){return[xu]},zh.prototype.getClass=function(){return zh};var jh=function(t){function e(){var e=arguments[0],n=arguments[1];if(t.call(this,e),this._isForward=null,this._isInResult=!1,this._isVisited=!1,this._sym=null,this._next=null,this._nextMin=null,this._edgeRing=null,this._minEdgeRing=null,this._depth=[0,-999,-999],this._isForward=n,n)this.init(e.getCoordinate(0),e.getCoordinate(1));else{var r=e.getNumPoints()-1;this.init(e.getCoordinate(r),e.getCoordinate(r-1))}this.computeDirectedLabel()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getNextMin=function(){return this._nextMin},e.prototype.getDepth=function(t){return this._depth[t]},e.prototype.setVisited=function(t){this._isVisited=t},e.prototype.computeDirectedLabel=function(){this._label=new Rh(this._edge.getLabel()),this._isForward||this._label.flip()},e.prototype.getNext=function(){return this._next},e.prototype.setDepth=function(t,e){if(-999!==this._depth[t]&&this._depth[t]!==e)throw new Mh("assigned depths do not match",this.getCoordinate());this._depth[t]=e},e.prototype.isInteriorAreaEdge=function(){for(var t=!0,e=0;e<2;e++)this._label.isArea(e)&&this._label.getLocation(e,Nh.LEFT)===Su.INTERIOR&&this._label.getLocation(e,Nh.RIGHT)===Su.INTERIOR||(t=!1);return t},e.prototype.setNextMin=function(t){this._nextMin=t},e.prototype.print=function(e){t.prototype.print.call(this,e),e.print(" "+this._depth[Nh.LEFT]+"/"+this._depth[Nh.RIGHT]),e.print(" ("+this.getDepthDelta()+")"),this._isInResult&&e.print(" inResult")},e.prototype.setMinEdgeRing=function(t){this._minEdgeRing=t},e.prototype.isLineEdge=function(){var t=this._label.isLine(0)||this._label.isLine(1),e=!this._label.isArea(0)||this._label.allPositionsEqual(0,Su.EXTERIOR),n=!this._label.isArea(1)||this._label.allPositionsEqual(1,Su.EXTERIOR);return t&&e&&n},e.prototype.setEdgeRing=function(t){this._edgeRing=t},e.prototype.getMinEdgeRing=function(){return this._minEdgeRing},e.prototype.getDepthDelta=function(){var t=this._edge.getDepthDelta();return this._isForward||(t=-t),t},e.prototype.setInResult=function(t){this._isInResult=t},e.prototype.getSym=function(){return this._sym},e.prototype.isForward=function(){return this._isForward},e.prototype.getEdge=function(){return this._edge},e.prototype.printEdge=function(t){this.print(t),t.print(" "),this._isForward?this._edge.print(t):this._edge.printReverse(t)},e.prototype.setSym=function(t){this._sym=t},e.prototype.setVisitedEdge=function(t){this.setVisited(t),this._sym.setVisited(t)},e.prototype.setEdgeDepths=function(t,e){var n=this.getEdge().getDepthDelta();this._isForward||(n=-n);var r=1;t===Nh.LEFT&&(r=-1);var i=Nh.opposite(t),o=e+n*r;this.setDepth(t,e),this.setDepth(i,o)},e.prototype.getEdgeRing=function(){return this._edgeRing},e.prototype.isInResult=function(){return this._isInResult},e.prototype.setNext=function(t){this._next=t},e.prototype.isVisited=function(){return this._isVisited},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.depthFactor=function(t,e){return t===Su.EXTERIOR&&e===Su.INTERIOR?1:t===Su.INTERIOR&&e===Su.EXTERIOR?-1:0},e}(zh),Xh=function(){};Xh.prototype.createNode=function(t){return new qh(t,null)},Xh.prototype.interfaces_=function(){return[]},Xh.prototype.getClass=function(){return Xh};var Uh=function(){if(this._edges=new bc,this._nodes=null,this._edgeEndList=new bc,0===arguments.length)this._nodes=new Gh(new Xh);else if(1===arguments.length){var t=arguments[0];this._nodes=new Gh(t)}};Uh.prototype.printEdges=function(t){t.println("Edges:");for(var e=0;e<this._edges.size();e++){t.println("edge "+e+":");var n=this._edges.get(e);n.print(t),n.eiList.print(t)}},Uh.prototype.find=function(t){return this._nodes.find(t)},Uh.prototype.addNode=function(){if(arguments[0]instanceof qh){var t=arguments[0];return this._nodes.addNode(t)}if(arguments[0]instanceof bu){var e=arguments[0];return this._nodes.addNode(e)}},Uh.prototype.getNodeIterator=function(){return this._nodes.iterator()},Uh.prototype.linkResultDirectedEdges=function(){for(var t=this._nodes.iterator();t.hasNext();){t.next().getEdges().linkResultDirectedEdges()}},Uh.prototype.debugPrintln=function(t){Xu.out.println(t)},Uh.prototype.isBoundaryNode=function(t,e){var n=this._nodes.find(e);if(null===n)return!1;var r=n.getLabel();return null!==r&&r.getLocation(t)===Su.BOUNDARY},Uh.prototype.linkAllDirectedEdges=function(){for(var t=this._nodes.iterator();t.hasNext();){t.next().getEdges().linkAllDirectedEdges()}},Uh.prototype.matchInSameDirection=function(t,e,n,r){return!!t.equals(n)&&(sc.computeOrientation(t,e,r)===sc.COLLINEAR&&Bh.quadrant(t,e)===Bh.quadrant(n,r))},Uh.prototype.getEdgeEnds=function(){return this._edgeEndList},Uh.prototype.debugPrint=function(t){Xu.out.print(t)},Uh.prototype.getEdgeIterator=function(){return this._edges.iterator()},Uh.prototype.findEdgeInSameDirection=function(t,e){for(var n=0;n<this._edges.size();n++){var r=this._edges.get(n),i=r.getCoordinates();if(this.matchInSameDirection(t,e,i[0],i[1]))return r;if(this.matchInSameDirection(t,e,i[i.length-1],i[i.length-2]))return r}return null},Uh.prototype.insertEdge=function(t){this._edges.add(t)},Uh.prototype.findEdgeEnd=function(t){for(var e=this.getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null},Uh.prototype.addEdges=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this._edges.add(n);var r=new jh(n,!0),i=new jh(n,!1);r.setSym(i),i.setSym(r),this.add(r),this.add(i)}},Uh.prototype.add=function(t){this._nodes.add(t),this._edgeEndList.add(t)},Uh.prototype.getNodes=function(){return this._nodes.values()},Uh.prototype.findEdge=function(t,e){for(var n=0;n<this._edges.size();n++){var r=this._edges.get(n),i=r.getCoordinates();if(t.equals(i[0])&&e.equals(i[1]))return r}return null},Uh.prototype.interfaces_=function(){return[]},Uh.prototype.getClass=function(){return Uh},Uh.linkResultDirectedEdges=function(t){for(var e=t.iterator();e.hasNext();){e.next().getEdges().linkResultDirectedEdges()}};var Yh=function(){this._geometryFactory=null,this._shellList=new bc;var t=arguments[0];this._geometryFactory=t};Yh.prototype.sortShellsAndHoles=function(t,e,n){for(var r=t.iterator();r.hasNext();){var i=r.next();i.isHole()?n.add(i):e.add(i)}},Yh.prototype.computePolygons=function(t){for(var e=new bc,n=t.iterator();n.hasNext();){var r=n.next().toPolygon(this._geometryFactory);e.add(r)}return e},Yh.prototype.placeFreeHoles=function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();if(null===r.getShell()){var i=this.findEdgeRingContaining(r,t);if(null===i)throw new Mh("unable to assign hole to a shell",r.getCoordinate(0));r.setShell(i)}}},Yh.prototype.buildMinimalEdgeRings=function(t,e,n){for(var r=new bc,i=t.iterator();i.hasNext();){var o=i.next();if(o.getMaxNodeDegree()>2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r},Yh.prototype.containsPoint=function(t){for(var e=this._shellList.iterator();e.hasNext();){if(e.next().containsPoint(t))return!0}return!1},Yh.prototype.buildMaximalEdgeRings=function(t){for(var e=new bc,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new Dh(r,this._geometryFactory);e.add(i),i.setInResult()}}return e},Yh.prototype.placePolygonHoles=function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}},Yh.prototype.getPolygons=function(){return this.computePolygons(this._shellList)},Yh.prototype.findEdgeRingContaining=function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),c=u.getLinearRing(),h=c.getEnvelopeInternal();null!==o&&(s=o.getLinearRing().getEnvelopeInternal());var l=!1;h.contains(r)&&sc.isPointInRing(i,c.getCoordinates())&&(l=!0),l&&(null===o||s.contains(h))&&(o=u)}return o},Yh.prototype.findShell=function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return tc.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n},Yh.prototype.add=function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Uh.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new bc,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}},Yh.prototype.interfaces_=function(){return[]},Yh.prototype.getClass=function(){return Yh};var Vh=function(){};Vh.prototype.getBounds=function(){},Vh.prototype.interfaces_=function(){return[]},Vh.prototype.getClass=function(){return Vh};var Hh=function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e};Hh.prototype.getItem=function(){return this._item},Hh.prototype.getBounds=function(){return this._bounds},Hh.prototype.interfaces_=function(){return[Vh,Li]},Hh.prototype.getClass=function(){return Hh};var Wh=function(){this._size=null,this._items=null,this._size=0,this._items=new bc,this._items.add(null)};Wh.prototype.poll=function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t},Wh.prototype.size=function(){return this._size},Wh.prototype.reorder=function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)},Wh.prototype.clear=function(){this._size=0,this._items.clear()},Wh.prototype.isEmpty=function(){return 0===this._size},Wh.prototype.add=function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)},Wh.prototype.interfaces_=function(){return[]},Wh.prototype.getClass=function(){return Wh};var Jh=function(){};Jh.prototype.visitItem=function(t){},Jh.prototype.interfaces_=function(){return[]},Jh.prototype.getClass=function(){return Jh};var Zh=function(){};Zh.prototype.insert=function(t,e){},Zh.prototype.remove=function(t,e){},Zh.prototype.query=function(){},Zh.prototype.interfaces_=function(){return[]},Zh.prototype.getClass=function(){return Zh};var Kh=function(){if(this._childBoundables=new bc,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}},Qh={serialVersionUID:{configurable:!0}};Kh.prototype.getLevel=function(){return this._level},Kh.prototype.size=function(){return this._childBoundables.size()},Kh.prototype.getChildBoundables=function(){return this._childBoundables},Kh.prototype.addChildBoundable=function(t){tc.isTrue(null===this._bounds),this._childBoundables.add(t)},Kh.prototype.isEmpty=function(){return this._childBoundables.isEmpty()},Kh.prototype.getBounds=function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds},Kh.prototype.interfaces_=function(){return[Vh,Li]},Kh.prototype.getClass=function(){return Kh},Qh.serialVersionUID.get=function(){return 0x5a1e55ec41369800},Object.defineProperties(Kh,Qh);var $h=function(){};$h.reverseOrder=function(){return{compare:function(t,e){return e.compareTo(t)}}},$h.min=function(t){return $h.sort(t),t.get(0)},$h.sort=function(t,e){var n=t.toArray();e?qc.sort(n,e):qc.sort(n);for(var r=t.iterator(),i=0,o=n.length;i<o;i++)r.next(),r.set(n[i])},$h.singletonList=function(t){var e=new bc;return e.add(t),e};var tl=function(){this._boundable1=null,this._boundable2=null,this._distance=null,this._itemDistance=null;var t=arguments[0],e=arguments[1],n=arguments[2];this._boundable1=t,this._boundable2=e,this._itemDistance=n,this._distance=this.distance()};tl.prototype.expandToQueue=function(t,e){var n=tl.isComposite(this._boundable1),r=tl.isComposite(this._boundable2);if(n&&r)return tl.area(this._boundable1)>tl.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,t,e),null):(this.expand(this._boundable2,this._boundable1,t,e),null);if(n)return this.expand(this._boundable1,this._boundable2,t,e),null;if(r)return this.expand(this._boundable2,this._boundable1,t,e),null;throw new _u("neither boundable is composite")},tl.prototype.isLeaves=function(){return!(tl.isComposite(this._boundable1)||tl.isComposite(this._boundable2))},tl.prototype.compareTo=function(t){var e=t;return this._distance<e._distance?-1:this._distance>e._distance?1:0},tl.prototype.expand=function(t,e,n,r){for(var i=t.getChildBoundables().iterator();i.hasNext();){var o=i.next(),s=new tl(o,e,this._itemDistance);s.getDistance()<r&&n.add(s)}},tl.prototype.getBoundable=function(t){return 0===t?this._boundable1:this._boundable2},tl.prototype.getDistance=function(){return this._distance},tl.prototype.distance=function(){return this.isLeaves()?this._itemDistance.distance(this._boundable1,this._boundable2):this._boundable1.getBounds().distance(this._boundable2.getBounds())},tl.prototype.interfaces_=function(){return[xu]},tl.prototype.getClass=function(){return tl},tl.area=function(t){return t.getBounds().getArea()},tl.isComposite=function(t){return t instanceof Kh};var el=function t(){if(this._root=null,this._built=!1,this._itemBoundables=new bc,this._nodeCapacity=null,0===arguments.length){var e=t.DEFAULT_NODE_CAPACITY;this._nodeCapacity=e}else if(1===arguments.length){var n=arguments[0];tc.isTrue(n>1,"Node capacity must be greater than 1"),this._nodeCapacity=n}},nl={IntersectsOp:{configurable:!0},serialVersionUID:{configurable:!0},DEFAULT_NODE_CAPACITY:{configurable:!0}};el.prototype.getNodeCapacity=function(){return this._nodeCapacity},el.prototype.lastNode=function(t){return t.get(t.size()-1)},el.prototype.size=function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.size(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();n instanceof Kh?t+=this.size(n):n instanceof Hh&&(t+=1)}return t}},el.prototype.removeItem=function(t,e){for(var n=null,r=t.getChildBoundables().iterator();r.hasNext();){var i=r.next();i instanceof Hh&&i.getItem()===e&&(n=i)}return null!==n&&(t.getChildBoundables().remove(n),!0)},el.prototype.itemsTree=function(){if(0===arguments.length){this.build();var t=this.itemsTree(this._root);return null===t?new bc:t}if(1===arguments.length){for(var e=arguments[0],n=new bc,r=e.getChildBoundables().iterator();r.hasNext();){var i=r.next();if(i instanceof Kh){var o=this.itemsTree(i);null!==o&&n.add(o)}else i instanceof Hh?n.add(i.getItem()):tc.shouldNeverReachHere()}return n.size()<=0?null:n}},el.prototype.insert=function(t,e){tc.isTrue(!this._built,"Cannot insert items into an STR packed R-tree after it has been built."),this._itemBoundables.add(new Hh(t,e))},el.prototype.boundablesAtLevel=function(){if(1===arguments.length){var t=arguments[0],e=new bc;return this.boundablesAtLevel(t,this._root,e),e}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];if(tc.isTrue(n>-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof Kh?this.boundablesAtLevel(n,s,i):(tc.isTrue(s instanceof Hh),-1===n&&i.add(s))}return null}},el.prototype.query=function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new bc;return this.isEmpty()?e:(this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.query(t,this._root,e),e)}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.query(n,this._root,r)}else if(3===arguments.length)if(Lu(arguments[2],Jh)&&arguments[0]instanceof Object&&arguments[1]instanceof Kh)for(var i=arguments[0],o=arguments[1],s=arguments[2],a=o.getChildBoundables(),u=0;u<a.size();u++){var c=a.get(u);this.getIntersectsOp().intersects(c.getBounds(),i)&&(c instanceof Kh?this.query(i,c,s):c instanceof Hh?s.visitItem(c.getItem()):tc.shouldNeverReachHere())}else if(Lu(arguments[2],wc)&&arguments[0]instanceof Object&&arguments[1]instanceof Kh)for(var h=arguments[0],l=arguments[1],p=arguments[2],f=l.getChildBoundables(),g=0;g<f.size();g++){var d=f.get(g);this.getIntersectsOp().intersects(d.getBounds(),h)&&(d instanceof Kh?this.query(h,d,p):d instanceof Hh?p.add(d.getItem()):tc.shouldNeverReachHere())}},el.prototype.build=function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0},el.prototype.getRoot=function(){return this.build(),this._root},el.prototype.remove=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&(u instanceof Kh&&(o=this.remove(n,u,i)))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}},el.prototype.createHigherLevels=function(t,e){tc.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)},el.prototype.depth=function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof Kh){var r=this.depth(n);r>t&&(t=r)}}return t+1}},el.prototype.createParentBoundables=function(t,e){tc.isTrue(!t.isEmpty());var n=new bc;n.add(this.createNode(e));var r=new bc(t);$h.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n},el.prototype.isEmpty=function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()},el.prototype.interfaces_=function(){return[Li]},el.prototype.getClass=function(){return el},el.compareDoubles=function(t,e){return t>e?1:t<e?-1:0},nl.IntersectsOp.get=function(){return rl},nl.serialVersionUID.get=function(){return-0x35ef64c82d4c5400},nl.DEFAULT_NODE_CAPACITY.get=function(){return 10},Object.defineProperties(el,nl);var rl=function(){},il=function(){};il.prototype.distance=function(t,e){},il.prototype.interfaces_=function(){return[]},il.prototype.getClass=function(){return il};var ol=function(t){function e(n){n=n||e.DEFAULT_NODE_CAPACITY,t.call(this,n)}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={STRtreeNode:{configurable:!0},serialVersionUID:{configurable:!0},xComparator:{configurable:!0},yComparator:{configurable:!0},intersectsOp:{configurable:!0},DEFAULT_NODE_CAPACITY:{configurable:!0}};return e.prototype.createParentBoundablesFromVerticalSlices=function(t,e){tc.isTrue(t.length>0);for(var n=new bc,r=0;r<t.length;r++)n.addAll(this.createParentBoundablesFromVerticalSlice(t[r],e));return n},e.prototype.createNode=function(t){return new sl(t)},e.prototype.size=function(){return 0===arguments.length?t.prototype.size.call(this):t.prototype.size.apply(this,arguments)},e.prototype.insert=function(){if(2!==arguments.length)return t.prototype.insert.apply(this,arguments);var e=arguments[0],n=arguments[1];if(e.isNull())return null;t.prototype.insert.call(this,e,n)},e.prototype.getIntersectsOp=function(){return e.intersectsOp},e.prototype.verticalSlices=function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o<e;o++){r[o]=new bc;for(var s=0;i.hasNext()&&s<n;){var a=i.next();r[o].add(a),s++}}return r},e.prototype.query=function(){if(1===arguments.length){var e=arguments[0];return t.prototype.query.call(this,e)}if(2===arguments.length){var n=arguments[0],r=arguments[1];t.prototype.query.call(this,n,r)}else if(3===arguments.length)if(Lu(arguments[2],Jh)&&arguments[0]instanceof Object&&arguments[1]instanceof Kh){var i=arguments[0],o=arguments[1],s=arguments[2];t.prototype.query.call(this,i,o,s)}else if(Lu(arguments[2],wc)&&arguments[0]instanceof Object&&arguments[1]instanceof Kh){var a=arguments[0],u=arguments[1],c=arguments[2];t.prototype.query.call(this,a,u,c)}},e.prototype.getComparator=function(){return e.yComparator},e.prototype.createParentBoundablesFromVerticalSlice=function(e,n){return t.prototype.createParentBoundables.call(this,e,n)},e.prototype.remove=function(){if(2===arguments.length){var e=arguments[0],n=arguments[1];return t.prototype.remove.call(this,e,n)}return t.prototype.remove.apply(this,arguments)},e.prototype.depth=function(){return 0===arguments.length?t.prototype.depth.call(this):t.prototype.depth.apply(this,arguments)},e.prototype.createParentBoundables=function(t,n){tc.isTrue(!t.isEmpty());var r=Math.trunc(Math.ceil(t.size()/this.getNodeCapacity())),i=new bc(t);$h.sort(i,e.xComparator);var o=this.verticalSlices(i,Math.trunc(Math.ceil(Math.sqrt(r))));return this.createParentBoundablesFromVerticalSlices(o,n)},e.prototype.nearestNeighbour=function(){if(1===arguments.length){if(Lu(arguments[0],il)){var t=arguments[0],n=new tl(this.getRoot(),this.getRoot(),t);return this.nearestNeighbour(n)}if(arguments[0]instanceof tl){var r=arguments[0];return this.nearestNeighbour(r,mu.POSITIVE_INFINITY)}}else if(2===arguments.length){if(arguments[0]instanceof e&&Lu(arguments[1],il)){var i=arguments[0],o=arguments[1],s=new tl(this.getRoot(),i.getRoot(),o);return this.nearestNeighbour(s)}if(arguments[0]instanceof tl&&"number"==typeof arguments[1]){var a=arguments[0],u=arguments[1],c=null,h=new Wh;for(h.add(a);!h.isEmpty()&&u>0;){var l=h.poll(),p=l.getDistance();if(p>=u)break;l.isLeaves()?(u=p,c=l):l.expandToQueue(h,u)}return[c.getBoundable(0).getItem(),c.getBoundable(1).getItem()]}}else if(3===arguments.length){var f=arguments[0],g=arguments[1],d=arguments[2],y=new Hh(f,g),_=new tl(this.getRoot(),y,d);return this.nearestNeighbour(_)[0]}},e.prototype.interfaces_=function(){return[Zh,Li]},e.prototype.getClass=function(){return e},e.centreX=function(t){return e.avg(t.getMinX(),t.getMaxX())},e.avg=function(t,e){return(t+e)/2},e.centreY=function(t){return e.avg(t.getMinY(),t.getMaxY())},n.STRtreeNode.get=function(){return sl},n.serialVersionUID.get=function(){return 0x39920f7d5f261e0},n.xComparator.get=function(){return{interfaces_:function(){return[wu]},compare:function(n,r){return t.compareDoubles(e.centreX(n.getBounds()),e.centreX(r.getBounds()))}}},n.yComparator.get=function(){return{interfaces_:function(){return[wu]},compare:function(n,r){return t.compareDoubles(e.centreY(n.getBounds()),e.centreY(r.getBounds()))}}},n.intersectsOp.get=function(){return{interfaces_:function(){return[t.IntersectsOp]},intersects:function(t,e){return t.intersects(e)}}},n.DEFAULT_NODE_CAPACITY.get=function(){return 10},Object.defineProperties(e,n),e}(el),sl=function(t){function e(){var e=arguments[0];t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.computeBounds=function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new Yu(n.getBounds()):t.expandToInclude(n.getBounds())}return t},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Kh),al=function(){};al.prototype.interfaces_=function(){return[]},al.prototype.getClass=function(){return al},al.relativeSign=function(t,e){return t<e?-1:t>e?1:0},al.compare=function(t,e,n){if(e.equals2D(n))return 0;var r=al.relativeSign(e.x,n.x),i=al.relativeSign(e.y,n.y);switch(t){case 0:return al.compareValue(r,i);case 1:return al.compareValue(i,r);case 2:return al.compareValue(i,-r);case 3:return al.compareValue(-r,i);case 4:return al.compareValue(-r,-i);case 5:return al.compareValue(-i,-r);case 6:return al.compareValue(-i,r);case 7:return al.compareValue(r,-i)}return tc.shouldNeverReachHere("invalid octant value"),0},al.compareValue=function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0};var ul=function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new bu(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))};ul.prototype.getCoordinate=function(){return this.coord},ul.prototype.print=function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)},ul.prototype.compareTo=function(t){var e=t;return this.segmentIndex<e.segmentIndex?-1:this.segmentIndex>e.segmentIndex?1:this.coord.equals2D(e.coord)?0:al.compare(this._segmentOctant,this.coord,e.coord)},ul.prototype.isEndPoint=function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t},ul.prototype.isInterior=function(){return this._isInterior},ul.prototype.interfaces_=function(){return[xu]},ul.prototype.getClass=function(){return ul};var cl=function(){this._nodeMap=new Gi,this._edge=null;var t=arguments[0];this._edge=t};cl.prototype.getSplitCoordinates=function(){var t=new Nc;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()},cl.prototype.addCollapsedNodes=function(){var t=new bc;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}},cl.prototype.print=function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){e.next().print(t)}},cl.prototype.findCollapsesFromExistingVertices=function(t){for(var e=0;e<this._edge.size()-2;e++){var n=this._edge.getCoordinate(e),r=this._edge.getCoordinate(e+2);n.equals2D(r)&&t.add(new Tu(e+1))}},cl.prototype.addEdgeCoordinates=function(t,e,n){var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);n.add(new bu(t.coord),!1);for(var o=t.segmentIndex+1;o<=e.segmentIndex;o++)n.add(this._edge.getCoordinate(o));i&&n.add(new bu(e.coord))},cl.prototype.iterator=function(){return this._nodeMap.values().iterator()},cl.prototype.addSplitEdges=function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}},cl.prototype.findCollapseIndex=function(t,e,n){if(!t.coord.equals2D(e.coord))return!1;var r=e.segmentIndex-t.segmentIndex;return e.isInterior()||r--,1===r&&(n[0]=t.segmentIndex+1,!0)},cl.prototype.findCollapsesFromInsertedNodes=function(t){for(var e=new Array(1).fill(null),n=this.iterator(),r=n.next();n.hasNext();){var i=n.next();this.findCollapseIndex(r,i,e)&&t.add(new Tu(e[0])),r=i}},cl.prototype.getEdge=function(){return this._edge},cl.prototype.addEndpoints=function(){var t=this._edge.size()-1;this.add(this._edge.getCoordinate(0),0),this.add(this._edge.getCoordinate(t),t)},cl.prototype.createSplitEdge=function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new bu(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new bu(e.coord)),new fl(o,this._edge.getData())},cl.prototype.add=function(t,e){var n=new ul(this._edge,t,e,this._edge.getSegmentOctant(e)),r=this._nodeMap.get(n);return null!==r?(tc.isTrue(r.coord.equals2D(t),"Found equal nodes with different coordinates"),r):(this._nodeMap.put(n,n),n)},cl.prototype.checkSplitEdgesCorrectness=function(t){var e=this._edge.getCoordinates(),n=t.get(0).getCoordinate(0);if(!n.equals2D(e[0]))throw new Qu("bad split edge start point at "+n);var r=t.get(t.size()-1).getCoordinates(),i=r[r.length-1];if(!i.equals2D(e[e.length-1]))throw new Qu("bad split edge end point at "+i)},cl.prototype.interfaces_=function(){return[]},cl.prototype.getClass=function(){return cl};var hl=function(){};hl.prototype.interfaces_=function(){return[]},hl.prototype.getClass=function(){return hl},hl.octant=function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],e=arguments[1];if(0===t&&0===e)throw new _u("Cannot compute the octant for point ( "+t+", "+e+" )");var n=Math.abs(t),r=Math.abs(e);return t>=0?e>=0?n>=r?0:1:n>=r?7:6:e>=0?n>=r?3:2:n>=r?4:5}if(arguments[0]instanceof bu&&arguments[1]instanceof bu){var i=arguments[0],o=arguments[1],s=o.x-i.x,a=o.y-i.y;if(0===s&&0===a)throw new _u("Cannot compute the octant for two identical points "+i);return hl.octant(s,a)}};var ll=function(){};ll.prototype.getCoordinates=function(){},ll.prototype.size=function(){},ll.prototype.getCoordinate=function(t){},ll.prototype.isClosed=function(){},ll.prototype.setData=function(t){},ll.prototype.getData=function(){},ll.prototype.interfaces_=function(){return[]},ll.prototype.getClass=function(){return ll};var pl=function(){};pl.prototype.addIntersection=function(t,e){},pl.prototype.interfaces_=function(){return[ll]},pl.prototype.getClass=function(){return pl};var fl=function(){this._nodeList=new cl(this),this._pts=null,this._data=null;var t=arguments[0],e=arguments[1];this._pts=t,this._data=e};fl.prototype.getCoordinates=function(){return this._pts},fl.prototype.size=function(){return this._pts.length},fl.prototype.getCoordinate=function(t){return this._pts[t]},fl.prototype.isClosed=function(){return this._pts[0].equals(this._pts[this._pts.length-1])},fl.prototype.getSegmentOctant=function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))},fl.prototype.setData=function(t){this._data=t},fl.prototype.safeOctant=function(t,e){return t.equals2D(e)?0:hl.octant(t,e)},fl.prototype.getData=function(){return this._data},fl.prototype.addIntersection=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[3],o=new bu(n.getIntersection(i));this.addIntersection(o,r)}},fl.prototype.toString=function(){return Ku.toLineString(new uh(this._pts))},fl.prototype.getNodeList=function(){return this._nodeList},fl.prototype.addIntersectionNode=function(t,e){var n=e,r=n+1;if(r<this._pts.length){var i=this._pts[r];t.equals2D(i)&&(n=r)}return this._nodeList.add(t,n)},fl.prototype.addIntersections=function(t,e,n){for(var r=0;r<t.getIntersectionNum();r++)this.addIntersection(t,e,n,r)},fl.prototype.interfaces_=function(){return[pl]},fl.prototype.getClass=function(){return fl},fl.getNodedSubstrings=function(){if(1===arguments.length){var t=arguments[0],e=new bc;return fl.getNodedSubstrings(t,e),e}if(2===arguments.length)for(var n=arguments[0],r=arguments[1],i=n.iterator();i.hasNext();){i.next().getNodeList().addSplitEdges(r)}};var gl=function(){if(this.p0=null,this.p1=null,0===arguments.length)this.p0=new bu,this.p1=new bu;else if(1===arguments.length){var t=arguments[0];this.p0=new bu(t.p0),this.p1=new bu(t.p1)}else if(2===arguments.length)this.p0=arguments[0],this.p1=arguments[1];else if(4===arguments.length){var e=arguments[0],n=arguments[1],r=arguments[2],i=arguments[3];this.p0=new bu(e,n),this.p1=new bu(r,i)}},dl={serialVersionUID:{configurable:!0}};gl.prototype.minX=function(){return Math.min(this.p0.x,this.p1.x)},gl.prototype.orientationIndex=function(){if(arguments[0]instanceof gl){var t=arguments[0],e=sc.orientationIndex(this.p0,this.p1,t.p0),n=sc.orientationIndex(this.p0,this.p1,t.p1);return e>=0&&n>=0?Math.max(e,n):e<=0&&n<=0?Math.max(e,n):0}if(arguments[0]instanceof bu){var r=arguments[0];return sc.orientationIndex(this.p0,this.p1,r)}},gl.prototype.toGeometry=function(t){return t.createLineString([this.p0,this.p1])},gl.prototype.isVertical=function(){return this.p0.x===this.p1.x},gl.prototype.equals=function(t){if(!(t instanceof gl))return!1;var e=t;return this.p0.equals(e.p0)&&this.p1.equals(e.p1)},gl.prototype.intersection=function(t){var e=new rc;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null},gl.prototype.project=function(){if(arguments[0]instanceof bu){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new bu(t);var e=this.projectionFactor(t),n=new bu;return n.x=this.p0.x+e*(this.p1.x-this.p0.x),n.y=this.p0.y+e*(this.p1.y-this.p0.y),n}if(arguments[0]instanceof gl){var r=arguments[0],i=this.projectionFactor(r.p0),o=this.projectionFactor(r.p1);if(i>=1&&o>=1)return null;if(i<=0&&o<=0)return null;var s=this.project(r.p0);i<0&&(s=this.p0),i>1&&(s=this.p1);var a=this.project(r.p1);return o<0&&(a=this.p0),o>1&&(a=this.p1),new gl(s,a)}},gl.prototype.normalize=function(){this.p1.compareTo(this.p0)<0&&this.reverse()},gl.prototype.angle=function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)},gl.prototype.getCoordinate=function(t){return 0===t?this.p0:this.p1},gl.prototype.distancePerpendicular=function(t){return sc.distancePointLinePerpendicular(t,this.p0,this.p1)},gl.prototype.minY=function(){return Math.min(this.p0.y,this.p1.y)},gl.prototype.midPoint=function(){return gl.midPoint(this.p0,this.p1)},gl.prototype.projectionFactor=function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;if(r<=0)return mu.NaN;return((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r},gl.prototype.closestPoints=function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=mu.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))<r&&(r=i,n[0]=s,n[1]=t.p1);var a=t.closestPoint(this.p0);(i=a.distance(this.p0))<r&&(r=i,n[0]=this.p0,n[1]=a);var u=t.closestPoint(this.p1);return(i=u.distance(this.p1))<r&&(r=i,n[0]=this.p1,n[1]=u),n},gl.prototype.closestPoint=function(t){var e=this.projectionFactor(t);if(e>0&&e<1)return this.project(t);return this.p0.distance(t)<this.p1.distance(t)?this.p0:this.p1},gl.prototype.maxX=function(){return Math.max(this.p0.x,this.p1.x)},gl.prototype.getLength=function(){return this.p0.distance(this.p1)},gl.prototype.compareTo=function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)},gl.prototype.reverse=function(){var t=this.p0;this.p0=this.p1,this.p1=t},gl.prototype.equalsTopo=function(t){return this.p0.equals(t.p0)&&(this.p1.equals(t.p1)||this.p0.equals(t.p1))&&this.p1.equals(t.p0)},gl.prototype.lineIntersection=function(t){try{return Uu.intersection(this.p0,this.p1,t.p0,t.p1)}catch(t){if(!(t instanceof ju))throw t}return null},gl.prototype.maxY=function(){return Math.max(this.p0.y,this.p1.y)},gl.prototype.pointAlongOffset=function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),r=this.p0.y+t*(this.p1.y-this.p0.y),i=this.p1.x-this.p0.x,o=this.p1.y-this.p0.y,s=Math.sqrt(i*i+o*o),a=0,u=0;if(0!==e){if(s<=0)throw new Error("Cannot compute offset from zero-length line segment");a=e*i/s,u=e*o/s}return new bu(n-u,r+a)},gl.prototype.setCoordinates=function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}},gl.prototype.segmentFraction=function(t){var e=this.projectionFactor(t);return e<0?e=0:(e>1||mu.isNaN(e))&&(e=1),e},gl.prototype.toString=function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"},gl.prototype.isHorizontal=function(){return this.p0.y===this.p1.y},gl.prototype.distance=function(){if(arguments[0]instanceof gl){var t=arguments[0];return sc.distanceLineLine(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof bu){var e=arguments[0];return sc.distancePointLine(e,this.p0,this.p1)}},gl.prototype.pointAlong=function(t){var e=new bu;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e},gl.prototype.hashCode=function(){var t=mu.doubleToLongBits(this.p0.x);t^=31*mu.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=mu.doubleToLongBits(this.p1.x);n^=31*mu.doubleToLongBits(this.p1.y);return e^(Math.trunc(n)^Math.trunc(n>>32))},gl.prototype.interfaces_=function(){return[xu,Li]},gl.prototype.getClass=function(){return gl},gl.midPoint=function(t,e){return new bu((t.x+e.x)/2,(t.y+e.y)/2)},dl.serialVersionUID.get=function(){return 0x2d2172135f411c00},Object.defineProperties(gl,dl);var yl=function(){this.tempEnv1=new Yu,this.tempEnv2=new Yu,this._overlapSeg1=new gl,this._overlapSeg2=new gl};yl.prototype.overlap=function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];t.getLineSegment(e,this._overlapSeg1),n.getLineSegment(r,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}},yl.prototype.interfaces_=function(){return[]},yl.prototype.getClass=function(){return yl};var _l=function(){this._pts=null,this._start=null,this._end=null,this._env=null,this._context=null,this._id=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._pts=t,this._start=e,this._end=n,this._context=r};_l.prototype.getLineSegment=function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]},_l.prototype.computeSelect=function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(r.tempEnv1.init(i,o),n-e==1)return r.select(this,e),null;if(!t.intersects(r.tempEnv1))return null;var s=Math.trunc((e+n)/2);e<s&&this.computeSelect(t,e,s,r),s<n&&this.computeSelect(t,s,n,r)},_l.prototype.getCoordinates=function(){for(var t=new Array(this._end-this._start+1).fill(null),e=0,n=this._start;n<=this._end;n++)t[e++]=this._pts[n];return t},_l.prototype.computeOverlaps=function(t,e){this.computeOverlapsInternal(this._start,this._end,t,t._start,t._end,e)},_l.prototype.setId=function(t){this._id=t},_l.prototype.select=function(t,e){this.computeSelect(t,this._start,this._end,e)},_l.prototype.getEnvelope=function(){if(null===this._env){var t=this._pts[this._start],e=this._pts[this._end];this._env=new Yu(t,e)}return this._env},_l.prototype.getEndIndex=function(){return this._end},_l.prototype.getStartIndex=function(){return this._start},_l.prototype.getContext=function(){return this._context},_l.prototype.getId=function(){return this._id},_l.prototype.computeOverlapsInternal=function(t,e,n,r,i,o){var s=this._pts[t],a=this._pts[e],u=n._pts[r],c=n._pts[i];if(e-t==1&&i-r==1)return o.overlap(this,t,n,r),null;if(o.tempEnv1.init(s,a),o.tempEnv2.init(u,c),!o.tempEnv1.intersects(o.tempEnv2))return null;var h=Math.trunc((t+e)/2),l=Math.trunc((r+i)/2);t<h&&(r<l&&this.computeOverlapsInternal(t,h,n,r,l,o),l<i&&this.computeOverlapsInternal(t,h,n,l,i,o)),h<e&&(r<l&&this.computeOverlapsInternal(h,e,n,r,l,o),l<i&&this.computeOverlapsInternal(h,e,n,l,i,o))},_l.prototype.interfaces_=function(){return[]},_l.prototype.getClass=function(){return _l};var ml=function(){};ml.prototype.interfaces_=function(){return[]},ml.prototype.getClass=function(){return ml},ml.getChainStartIndices=function(t){var e=0,n=new bc;n.add(new Tu(e));do{var r=ml.findChainEnd(t,e);n.add(new Tu(r)),e=r}while(e<t.length-1);return ml.toIntArray(n)},ml.findChainEnd=function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n>=t.length-1)return t.length-1;for(var r=Bh.quadrant(t[n],t[n+1]),i=e+1;i<t.length;){if(!t[i-1].equals2D(t[i])){if(Bh.quadrant(t[i-1],t[i])!==r)break}i++}return i-1},ml.getChains=function(){if(1===arguments.length){var t=arguments[0];return ml.getChains(t,null)}if(2===arguments.length){for(var e=arguments[0],n=arguments[1],r=new bc,i=ml.getChainStartIndices(e),o=0;o<i.length-1;o++){var s=new _l(e,i[o],i[o+1],n);r.add(s)}return r}},ml.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e};var vl=function(){};vl.prototype.computeNodes=function(t){},vl.prototype.getNodedSubstrings=function(){},vl.prototype.interfaces_=function(){return[]},vl.prototype.getClass=function(){return vl};var xl=function(){if(this._segInt=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.setSegmentIntersector(t)}};xl.prototype.setSegmentIntersector=function(t){this._segInt=t},xl.prototype.interfaces_=function(){return[vl]},xl.prototype.getClass=function(){return xl};var El=function(t){function e(e){e?t.call(this,e):t.call(this),this._monoChains=new bc,this._index=new ol,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0}t&&(e.__proto__=t),(e.prototype=Object.create(t&&t.prototype)).constructor=e;var n={SegmentOverlapAction:{configurable:!0}};return e.prototype.getMonotoneChains=function(){return this._monoChains},e.prototype.getNodedSubstrings=function(){return fl.getNodedSubstrings(this._nodedSegStrings)},e.prototype.getIndex=function(){return this._index},e.prototype.add=function(t){for(var e=ml.getChains(t.getCoordinates(),t).iterator();e.hasNext();){var n=e.next();n.setId(this._idCounter++),this._index.insert(n.getEnvelope(),n),this._monoChains.add(n)}},e.prototype.computeNodes=function(t){this._nodedSegStrings=t;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()},e.prototype.intersectChains=function(){for(var t=new wl(this._segInt),e=this._monoChains.iterator();e.hasNext();)for(var n=e.next(),r=this._index.query(n.getEnvelope()).iterator();r.hasNext();){var i=r.next();if(i.getId()>n.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},n.SegmentOverlapAction.get=function(){return wl},Object.defineProperties(e,n),e}(xl),wl=function(t){function e(){t.call(this),this._si=null;var e=arguments[0];this._si=e}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.overlap=function(){if(4!==arguments.length)return t.prototype.overlap.apply(this,arguments);var e=arguments[0],n=arguments[1],r=arguments[2],i=arguments[3],o=e.getContext(),s=r.getContext();this._si.processIntersections(o,n,s,i)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(yl),bl=function t(){if(this._quadrantSegments=t.DEFAULT_QUADRANT_SEGMENTS,this._endCapStyle=t.CAP_ROUND,this._joinStyle=t.JOIN_ROUND,this._mitreLimit=t.DEFAULT_MITRE_LIMIT,this._isSingleSided=!1,this._simplifyFactor=t.DEFAULT_SIMPLIFY_FACTOR,0===arguments.length);else if(1===arguments.length){var e=arguments[0];this.setQuadrantSegments(e)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.setQuadrantSegments(n),this.setEndCapStyle(r)}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];this.setQuadrantSegments(i),this.setEndCapStyle(o),this.setJoinStyle(s),this.setMitreLimit(a)}},Il={CAP_ROUND:{configurable:!0},CAP_FLAT:{configurable:!0},CAP_SQUARE:{configurable:!0},JOIN_ROUND:{configurable:!0},JOIN_MITRE:{configurable:!0},JOIN_BEVEL:{configurable:!0},DEFAULT_QUADRANT_SEGMENTS:{configurable:!0},DEFAULT_MITRE_LIMIT:{configurable:!0},DEFAULT_SIMPLIFY_FACTOR:{configurable:!0}};bl.prototype.getEndCapStyle=function(){return this._endCapStyle},bl.prototype.isSingleSided=function(){return this._isSingleSided},bl.prototype.setQuadrantSegments=function(t){this._quadrantSegments=t,0===this._quadrantSegments&&(this._joinStyle=bl.JOIN_BEVEL),this._quadrantSegments<0&&(this._joinStyle=bl.JOIN_MITRE,this._mitreLimit=Math.abs(this._quadrantSegments)),t<=0&&(this._quadrantSegments=1),this._joinStyle!==bl.JOIN_ROUND&&(this._quadrantSegments=bl.DEFAULT_QUADRANT_SEGMENTS)},bl.prototype.getJoinStyle=function(){return this._joinStyle},bl.prototype.setJoinStyle=function(t){this._joinStyle=t},bl.prototype.setSimplifyFactor=function(t){this._simplifyFactor=t<0?0:t},bl.prototype.getSimplifyFactor=function(){return this._simplifyFactor},bl.prototype.getQuadrantSegments=function(){return this._quadrantSegments},bl.prototype.setEndCapStyle=function(t){this._endCapStyle=t},bl.prototype.getMitreLimit=function(){return this._mitreLimit},bl.prototype.setMitreLimit=function(t){this._mitreLimit=t},bl.prototype.setSingleSided=function(t){this._isSingleSided=t},bl.prototype.interfaces_=function(){return[]},bl.prototype.getClass=function(){return bl},bl.bufferDistanceError=function(t){var e=Math.PI/2/t;return 1-Math.cos(e/2)},Il.CAP_ROUND.get=function(){return 1},Il.CAP_FLAT.get=function(){return 2},Il.CAP_SQUARE.get=function(){return 3},Il.JOIN_ROUND.get=function(){return 1},Il.JOIN_MITRE.get=function(){return 2},Il.JOIN_BEVEL.get=function(){return 3},Il.DEFAULT_QUADRANT_SEGMENTS.get=function(){return 8},Il.DEFAULT_MITRE_LIMIT.get=function(){return 5},Il.DEFAULT_SIMPLIFY_FACTOR.get=function(){return.01},Object.defineProperties(bl,Il);var Nl=function(t){this._distanceTol=null,this._isDeleted=null,this._angleOrientation=sc.COUNTERCLOCKWISE,this._inputLine=t||null},Cl={INIT:{configurable:!0},DELETE:{configurable:!0},KEEP:{configurable:!0},NUM_PTS_TO_CHECK:{configurable:!0}};Nl.prototype.isDeletable=function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&(!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r))},Nl.prototype.deleteShallowConcavities=function(){for(var t=1,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e),r=!1;n<this._inputLine.length;){var i=!1;this.isDeletable(t,e,n,this._distanceTol)&&(this._isDeleted[e]=Nl.DELETE,i=!0,r=!0),t=i?n:e,e=this.findNextNonDeletedIndex(t),n=this.findNextNonDeletedIndex(e)}return r},Nl.prototype.isShallowConcavity=function(t,e,n,r){if(!(sc.computeOrientation(t,e,n)===this._angleOrientation))return!1;return sc.distancePointLine(e,t,n)<r},Nl.prototype.isShallowSampled=function(t,e,n,r,i){var o=Math.trunc((r-n)/Nl.NUM_PTS_TO_CHECK);o<=0&&(o=1);for(var s=n;s<r;s+=o)if(!this.isShallow(t,e,this._inputLine[s],i))return!1;return!0},Nl.prototype.isConcave=function(t,e,n){var r=sc.computeOrientation(t,e,n)===this._angleOrientation;return r},Nl.prototype.simplify=function(t){this._distanceTol=Math.abs(t),t<0&&(this._angleOrientation=sc.CLOCKWISE),this._isDeleted=new Array(this._inputLine.length).fill(null);var e=!1;do{e=this.deleteShallowConcavities()}while(e);return this.collapseLine()},Nl.prototype.findNextNonDeletedIndex=function(t){for(var e=t+1;e<this._inputLine.length&&this._isDeleted[e]===Nl.DELETE;)e++;return e},Nl.prototype.isShallow=function(t,e,n,r){return sc.distancePointLine(e,t,n)<r},Nl.prototype.collapseLine=function(){for(var t=new Nc,e=0;e<this._inputLine.length;e++)this._isDeleted[e]!==Nl.DELETE&&t.add(this._inputLine[e]);return t.toCoordinateArray()},Nl.prototype.interfaces_=function(){return[]},Nl.prototype.getClass=function(){return Nl},Nl.simplify=function(t,e){return new Nl(t).simplify(e)},Cl.INIT.get=function(){return 0},Cl.DELETE.get=function(){return 1},Cl.KEEP.get=function(){return 1},Cl.NUM_PTS_TO_CHECK.get=function(){return 10},Object.defineProperties(Nl,Cl);var Sl=function(){this._ptList=null,this._precisionModel=null,this._minimimVertexDistance=0,this._ptList=new bc},Ml={COORDINATE_ARRAY_TYPE:{configurable:!0}};Sl.prototype.getCoordinates=function(){return this._ptList.toArray(Sl.COORDINATE_ARRAY_TYPE)},Sl.prototype.setPrecisionModel=function(t){this._precisionModel=t},Sl.prototype.addPt=function(t){var e=new bu(t);if(this._precisionModel.makePrecise(e),this.isRedundant(e))return null;this._ptList.add(e)},Sl.prototype.revere=function(){},Sl.prototype.addPts=function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var r=t.length-1;r>=0;r--)this.addPt(t[r])},Sl.prototype.isRedundant=function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)<this._minimimVertexDistance},Sl.prototype.toString=function(){return(new _h).createLineString(this.getCoordinates()).toString()},Sl.prototype.closeRing=function(){if(this._ptList.size()<1)return null;var t=new bu(this._ptList.get(0)),e=this._ptList.get(this._ptList.size()-1);if(t.equals(e))return null;this._ptList.add(t)},Sl.prototype.setMinimumVertexDistance=function(t){this._minimimVertexDistance=t},Sl.prototype.interfaces_=function(){return[]},Sl.prototype.getClass=function(){return Sl},Ml.COORDINATE_ARRAY_TYPE.get=function(){return new Array(0).fill(null)},Object.defineProperties(Sl,Ml);var Ll=function(){},Pl={PI_TIMES_2:{configurable:!0},PI_OVER_2:{configurable:!0},PI_OVER_4:{configurable:!0},COUNTERCLOCKWISE:{configurable:!0},CLOCKWISE:{configurable:!0},NONE:{configurable:!0}};Ll.prototype.interfaces_=function(){return[]},Ll.prototype.getClass=function(){return Ll},Ll.toDegrees=function(t){return 180*t/Math.PI},Ll.normalize=function(t){for(;t>Math.PI;)t-=Ll.PI_TIMES_2;for(;t<=-Math.PI;)t+=Ll.PI_TIMES_2;return t},Ll.angle=function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}},Ll.isAcute=function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0},Ll.isObtuse=function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0},Ll.interiorAngle=function(t,e,n){var r=Ll.angle(e,t),i=Ll.angle(e,n);return Math.abs(i-r)},Ll.normalizePositive=function(t){if(t<0){for(;t<0;)t+=Ll.PI_TIMES_2;t>=Ll.PI_TIMES_2&&(t=0)}else{for(;t>=Ll.PI_TIMES_2;)t-=Ll.PI_TIMES_2;t<0&&(t=0)}return t},Ll.angleBetween=function(t,e,n){var r=Ll.angle(e,t),i=Ll.angle(e,n);return Ll.diff(r,i)},Ll.diff=function(t,e){var n=null;return(n=t<e?e-t:t-e)>Math.PI&&(n=2*Math.PI-n),n},Ll.toRadians=function(t){return t*Math.PI/180},Ll.getTurn=function(t,e){var n=Math.sin(e-t);return n>0?Ll.COUNTERCLOCKWISE:n<0?Ll.CLOCKWISE:Ll.NONE},Ll.angleBetweenOriented=function(t,e,n){var r=Ll.angle(e,t),i=Ll.angle(e,n)-r;return i<=-Math.PI?i+Ll.PI_TIMES_2:i>Math.PI?i-Ll.PI_TIMES_2:i},Pl.PI_TIMES_2.get=function(){return 2*Math.PI},Pl.PI_OVER_2.get=function(){return Math.PI/2},Pl.PI_OVER_4.get=function(){return Math.PI/4},Pl.COUNTERCLOCKWISE.get=function(){return sc.COUNTERCLOCKWISE},Pl.CLOCKWISE.get=function(){return sc.CLOCKWISE},Pl.NONE.get=function(){return sc.COLLINEAR},Object.defineProperties(Ll,Pl);var Ol=function t(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new gl,this._seg1=new gl,this._offset0=new gl,this._offset1=new gl,this._side=0,this._hasNarrowConcaveAngle=!1;var e=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=e,this._bufParams=n,this._li=new rc,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===bl.JOIN_ROUND&&(this._closingSegLengthFactor=t.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)},Rl={OFFSET_SEGMENT_SEPARATION_FACTOR:{configurable:!0},INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR:{configurable:!0},CURVE_VERTEX_SNAP_DISTANCE_FACTOR:{configurable:!0},MAX_CLOSING_SEG_LEN_FACTOR:{configurable:!0}};Ol.prototype.addNextSegment=function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=sc.computeOrientation(this._s0,this._s1,this._s2),r=n===sc.CLOCKWISE&&this._side===Nh.LEFT||n===sc.COUNTERCLOCKWISE&&this._side===Nh.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)},Ol.prototype.addLineEndCap=function(t,e){var n=new gl(t,e),r=new gl;this.computeOffsetSegment(n,Nh.LEFT,this._distance,r);var i=new gl;this.computeOffsetSegment(n,Nh.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case bl.CAP_ROUND:this._segList.addPt(r.p1),this.addFilletArc(e,a+Math.PI/2,a-Math.PI/2,sc.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case bl.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case bl.CAP_SQUARE:var u=new bu;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var c=new bu(r.p1.x+u.x,r.p1.y+u.y),h=new bu(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(c),this._segList.addPt(h)}},Ol.prototype.getCoordinates=function(){return this._segList.getCoordinates()},Ol.prototype.addMitreJoin=function(t,e,n,r){var i=!0,o=null;try{o=Uu.intersection(e.p0,e.p1,n.p0,n.p1);(r<=0?1:o.distance(t)/Math.abs(r))>this._bufParams.getMitreLimit()&&(i=!1)}catch(t){if(!(t instanceof ju))throw t;o=new bu(0,0),i=!1}i?this._segList.addPt(o):this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())},Ol.prototype.addFilletCorner=function(t,e,n,r,i){var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o),u=n.x-t.x,c=n.y-t.y,h=Math.atan2(c,u);r===sc.CLOCKWISE?a<=h&&(a+=2*Math.PI):a>=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addFilletArc(t,a,h,r,i),this._segList.addPt(n)},Ol.prototype.addOutsideTurn=function(t,e){if(this._offset0.p1.distance(this._offset1.p0)<this._distance*Ol.OFFSET_SEGMENT_SEPARATION_FACTOR)return this._segList.addPt(this._offset0.p1),null;this._bufParams.getJoinStyle()===bl.JOIN_MITRE?this.addMitreJoin(this._s1,this._offset0,this._offset1,this._distance):this._bufParams.getJoinStyle()===bl.JOIN_BEVEL?this.addBevelJoin(this._offset0,this._offset1):(e&&this._segList.addPt(this._offset0.p1),this.addFilletCorner(this._s1,this._offset0.p1,this._offset1.p0,t,this._distance),this._segList.addPt(this._offset1.p0))},Ol.prototype.createSquare=function(t){this._segList.addPt(new bu(t.x+this._distance,t.y+this._distance)),this._segList.addPt(new bu(t.x+this._distance,t.y-this._distance)),this._segList.addPt(new bu(t.x-this._distance,t.y-this._distance)),this._segList.addPt(new bu(t.x-this._distance,t.y+this._distance)),this._segList.closeRing()},Ol.prototype.addSegments=function(t,e){this._segList.addPts(t,e)},Ol.prototype.addFirstSegment=function(){this._segList.addPt(this._offset1.p0)},Ol.prototype.addLastSegment=function(){this._segList.addPt(this._offset1.p1)},Ol.prototype.initSideSegments=function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)},Ol.prototype.addLimitedMitreJoin=function(t,e,n,r){var i=this._seg0.p1,o=Ll.angle(i,this._seg0.p0),s=Ll.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=Ll.normalize(o+s),u=Ll.normalize(a+Math.PI),c=r*n,h=n-c*Math.abs(Math.sin(s)),l=i.x+c*Math.cos(u),p=i.y+c*Math.sin(u),f=new bu(l,p),g=new gl(i,f),d=g.pointAlongOffset(1,h),y=g.pointAlongOffset(1,-h);this._side===Nh.LEFT?(this._segList.addPt(d),this._segList.addPt(y)):(this._segList.addPt(y),this._segList.addPt(d))},Ol.prototype.computeOffsetSegment=function(t,e,n,r){var i=e===Nh.LEFT?1:-1,o=t.p1.x-t.p0.x,s=t.p1.y-t.p0.y,a=Math.sqrt(o*o+s*s),u=i*n*o/a,c=i*n*s/a;r.p0.x=t.p0.x-c,r.p0.y=t.p0.y+u,r.p1.x=t.p1.x-c,r.p1.y=t.p1.y+u},Ol.prototype.addFilletArc=function(t,e,n,r,i){var o=r===sc.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,c=0,h=new bu;c<s;){var l=e+o*c;h.x=t.x+i*Math.cos(l),h.y=t.y+i*Math.sin(l),this._segList.addPt(h),c+=u}},Ol.prototype.addInsideTurn=function(t,e){if(this._li.computeIntersection(this._offset0.p0,this._offset0.p1,this._offset1.p0,this._offset1.p1),this._li.hasIntersection())this._segList.addPt(this._li.getIntersection(0));else if(this._hasNarrowConcaveAngle=!0,this._offset0.p1.distance(this._offset1.p0)<this._distance*Ol.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR)this._segList.addPt(this._offset0.p1);else{if(this._segList.addPt(this._offset0.p1),this._closingSegLengthFactor>0){var n=new bu((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(n);var r=new bu((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}},Ol.prototype.createCircle=function(t){var e=new bu(t.x+this._distance,t.y);this._segList.addPt(e),this.addFilletArc(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()},Ol.prototype.addBevelJoin=function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)},Ol.prototype.init=function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Sl,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*Ol.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)},Ol.prototype.addCollinear=function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2);this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===bl.JOIN_BEVEL||this._bufParams.getJoinStyle()===bl.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addFilletCorner(this._s1,this._offset0.p1,this._offset1.p0,sc.CLOCKWISE,this._distance))},Ol.prototype.closeRing=function(){this._segList.closeRing()},Ol.prototype.hasNarrowConcaveAngle=function(){return this._hasNarrowConcaveAngle},Ol.prototype.interfaces_=function(){return[]},Ol.prototype.getClass=function(){return Ol},Rl.OFFSET_SEGMENT_SEPARATION_FACTOR.get=function(){return.001},Rl.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR.get=function(){return.001},Rl.CURVE_VERTEX_SNAP_DISTANCE_FACTOR.get=function(){return 1e-6},Rl.MAX_CLOSING_SEG_LEN_FACTOR.get=function(){return 80},Object.defineProperties(Ol,Rl);var Tl=function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e};Tl.prototype.getOffsetCurve=function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Cc.reverse(o),o},Tl.prototype.computeSingleSidedBufferCurve=function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Nl.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],Nh.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Nl.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],Nh.LEFT),n.addFirstSegment();for(var c=2;c<=u;c++)n.addNextSegment(a[c],!0)}n.addLastSegment(),n.closeRing()},Tl.prototype.computeRingBufferCurve=function(t,e,n){var r=this.simplifyTolerance(this._distance);e===Nh.RIGHT&&(r=-r);var i=Nl.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()},Tl.prototype.computeLineBufferCurve=function(t,e){var n=this.simplifyTolerance(this._distance),r=Nl.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],Nh.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Nl.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],Nh.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()},Tl.prototype.computePointCurve=function(t,e){switch(this._bufParams.getEndCapStyle()){case bl.CAP_ROUND:e.createCircle(t);break;case bl.CAP_SQUARE:e.createSquare(t)}},Tl.prototype.getLineCurve=function(t,e){if(this._distance=e,e<0&&!this._bufParams.isSingleSided())return null;if(0===e)return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()},Tl.prototype.getBufferParameters=function(){return this._bufParams},Tl.prototype.simplifyTolerance=function(t){return t*this._bufParams.getSimplifyFactor()},Tl.prototype.getRingCurve=function(t,e,n){if(this._distance=n,t.length<=2)return this.getLineCurve(t,n);if(0===n)return Tl.copyCoordinates(t);var r=this.getSegGen(n);return this.computeRingBufferCurve(t,e,r),r.getCoordinates()},Tl.prototype.computeOffsetCurve=function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Nl.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],Nh.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Nl.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],Nh.LEFT),n.addFirstSegment();for(var c=2;c<=u;c++)n.addNextSegment(a[c],!0)}n.addLastSegment()},Tl.prototype.getSegGen=function(t){return new Ol(this._precisionModel,this._bufParams,t)},Tl.prototype.interfaces_=function(){return[]},Tl.prototype.getClass=function(){return Tl},Tl.copyCoordinates=function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new bu(t[n]);return e};var Al=function(){this._subgraphs=null,this._seg=new gl,this._cga=new sc;var t=arguments[0];this._subgraphs=t},Dl={DepthSegment:{configurable:!0}};Al.prototype.findStabbedSegments=function(){if(1===arguments.length){for(var t=arguments[0],e=new bc,n=this._subgraphs.iterator();n.hasNext();){var r=n.next(),i=r.getEnvelope();t.y<i.getMinY()||t.y>i.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(Lu(arguments[2],wc)&&arguments[0]instanceof bu&&arguments[1]instanceof jh)for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),c=0;c<u.length-1;c++){this._seg.p0=u[c],this._seg.p1=u[c+1],this._seg.p0.y>this._seg.p1.y&&this._seg.reverse();if(!(Math.max(this._seg.p0.x,this._seg.p1.x)<o.x)&&!(this._seg.isHorizontal()||o.y<this._seg.p0.y||o.y>this._seg.p1.y||sc.computeOrientation(this._seg.p0,this._seg.p1,o)===sc.RIGHT)){var h=s.getDepth(Nh.LEFT);this._seg.p0.equals(u[c])||(h=s.getDepth(Nh.RIGHT));var l=new Fl(this._seg,h);a.add(l)}}else if(Lu(arguments[2],wc)&&arguments[0]instanceof bu&&Lu(arguments[1],wc))for(var p=arguments[0],f=arguments[1],g=arguments[2],d=f.iterator();d.hasNext();){var y=d.next();y.isForward()&&this.findStabbedSegments(p,y,g)}},Al.prototype.getDepth=function(t){var e=this.findStabbedSegments(t);if(0===e.size())return 0;return $h.min(e)._leftDepth},Al.prototype.interfaces_=function(){return[]},Al.prototype.getClass=function(){return Al},Dl.DepthSegment.get=function(){return Fl},Object.defineProperties(Al,Dl);var Fl=function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new gl(t),this._leftDepth=e};Fl.prototype.compareTo=function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n?n:0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)},Fl.prototype.compareX=function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)},Fl.prototype.toString=function(){return this._upwardSeg.toString()},Fl.prototype.interfaces_=function(){return[xu]},Fl.prototype.getClass=function(){return Fl};var ql=function(t,e,n){this.p0=t||null,this.p1=e||null,this.p2=n||null};ql.prototype.area=function(){return ql.area(this.p0,this.p1,this.p2)},ql.prototype.signedArea=function(){return ql.signedArea(this.p0,this.p1,this.p2)},ql.prototype.interpolateZ=function(t){if(null===t)throw new _u("Supplied point is null.");return ql.interpolateZ(t,this.p0,this.p1,this.p2)},ql.prototype.longestSideLength=function(){return ql.longestSideLength(this.p0,this.p1,this.p2)},ql.prototype.isAcute=function(){return ql.isAcute(this.p0,this.p1,this.p2)},ql.prototype.circumcentre=function(){return ql.circumcentre(this.p0,this.p1,this.p2)},ql.prototype.area3D=function(){return ql.area3D(this.p0,this.p1,this.p2)},ql.prototype.centroid=function(){return ql.centroid(this.p0,this.p1,this.p2)},ql.prototype.inCentre=function(){return ql.inCentre(this.p0,this.p1,this.p2)},ql.prototype.interfaces_=function(){return[]},ql.prototype.getClass=function(){return ql},ql.area=function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)},ql.signedArea=function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2},ql.det=function(t,e,n,r){return t*r-e*n},ql.interpolateZ=function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,c=r.y-o,h=s*c-a*u,l=t.x-i,p=t.y-o,f=(c*l-a*p)/h,g=(-u*l+s*p)/h;return e.z+f*(n.z-e.z)+g*(r.z-e.z)},ql.longestSideLength=function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s},ql.isAcute=function(t,e,n){return!!Ll.isAcute(t,e,n)&&(!!Ll.isAcute(e,n,t)&&!!Ll.isAcute(n,t,e))},ql.circumcentre=function(t,e,n){var r=n.x,i=n.y,o=t.x-r,s=t.y-i,a=e.x-r,u=e.y-i,c=2*ql.det(o,s,a,u),h=ql.det(s,o*o+s*s,u,a*a+u*u),l=ql.det(o,o*o+s*s,a,a*a+u*u);return new bu(r-h/c,i+l/c)},ql.perpendicularBisector=function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Uu(t.x+n/2,t.y+r/2,1),o=new Uu(t.x-r+n/2,t.y+n+r/2,1);return new Uu(i,o)},ql.angleBisector=function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new bu(t.x+i*o,t.y+i*s)},ql.area3D=function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.z-t.z,s=n.x-t.x,a=n.y-t.y,u=n.z-t.z,c=i*u-o*a,h=o*s-r*u,l=r*a-i*s,p=c*c+h*h+l*l,f=Math.sqrt(p)/2;return f},ql.centroid=function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new bu(r,i)},ql.inCentre=function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new bu(a,u)};var Gl=function(){this._inputGeom=null,this._distance=null,this._curveBuilder=null,this._curveList=new bc;var t=arguments[0],e=arguments[1],n=arguments[2];this._inputGeom=t,this._distance=e,this._curveBuilder=n};Gl.prototype.addPoint=function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Su.EXTERIOR,Su.INTERIOR)},Gl.prototype.addPolygon=function(t){var e=this._distance,n=Nh.LEFT;this._distance<0&&(e=-this._distance,n=Nh.RIGHT);var r=t.getExteriorRing(),i=Cc.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addPolygonRing(i,e,n,Su.EXTERIOR,Su.INTERIOR);for(var o=0;o<t.getNumInteriorRing();o++){var s=t.getInteriorRingN(o),a=Cc.removeRepeatedPoints(s.getCoordinates());this._distance>0&&this.isErodedCompletely(s,-this._distance)||this.addPolygonRing(a,e,Nh.opposite(n),Su.INTERIOR,Su.EXTERIOR)}},Gl.prototype.isTriangleErodedCompletely=function(t,e){var n=new ql(t[0],t[1],t[2]),r=n.inCentre();return sc.distancePointLine(r,n.p0,n.p1)<Math.abs(e)},Gl.prototype.addLineString=function(t){if(this._distance<=0&&!this._curveBuilder.getBufferParameters().isSingleSided())return null;var e=Cc.removeRepeatedPoints(t.getCoordinates()),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Su.EXTERIOR,Su.INTERIOR)},Gl.prototype.addCurve=function(t,e,n){if(null===t||t.length<2)return null;var r=new fl(t,new Rh(0,Su.BOUNDARY,e,n));this._curveList.add(r)},Gl.prototype.getCurves=function(){return this.add(this._inputGeom),this._curveList},Gl.prototype.addPolygonRing=function(t,e,n,r,i){if(0===e&&t.length<eh.MINIMUM_VALID_SIZE)return null;var o=r,s=i;t.length>=eh.MINIMUM_VALID_SIZE&&sc.isCCW(t)&&(o=i,s=r,n=Nh.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)},Gl.prototype.add=function(t){if(t.isEmpty())return null;t instanceof $c?this.addPolygon(t):t instanceof Jc?this.addLineString(t):t instanceof Kc?this.addPoint(t):t instanceof th?this.addCollection(t):t instanceof Xc?this.addCollection(t):t instanceof nh?this.addCollection(t):t instanceof jc&&this.addCollection(t)},Gl.prototype.isErodedCompletely=function(t,e){var n=t.getCoordinates();if(n.length<4)return e<0;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var r=t.getEnvelopeInternal(),i=Math.min(r.getHeight(),r.getWidth());return e<0&&2*Math.abs(e)>i},Gl.prototype.addCollection=function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},Gl.prototype.interfaces_=function(){return[]},Gl.prototype.getClass=function(){return Gl};var Bl=function(){};Bl.prototype.locate=function(t){},Bl.prototype.interfaces_=function(){return[]},Bl.prototype.getClass=function(){return Bl};var kl=function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()};kl.prototype.next=function(){if(this._atStart)return this._atStart=!1,kl.isAtomic(this._parent)&&this._index++,this._parent;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return this._subcollectionIterator.next();this._subcollectionIterator=null}if(this._index>=this._max)throw new Pi;var t=this._parent.getGeometryN(this._index++);return t instanceof jc?(this._subcollectionIterator=new kl(t),this._subcollectionIterator.next()):t},kl.prototype.remove=function(){throw new Error(this.getClass().getName())},kl.prototype.hasNext=function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)},kl.prototype.interfaces_=function(){return[Ec]},kl.prototype.getClass=function(){return kl},kl.isAtomic=function(t){return!(t instanceof jc)};var zl=function(){this._geom=null;var t=arguments[0];this._geom=t};zl.prototype.locate=function(t){return zl.locate(t,this._geom)},zl.prototype.interfaces_=function(){return[Bl]},zl.prototype.getClass=function(){return zl},zl.isPointInRing=function(t,e){return!!e.getEnvelopeInternal().intersects(t)&&sc.isPointInRing(t,e.getCoordinates())},zl.containsPointInPolygon=function(t,e){if(e.isEmpty())return!1;var n=e.getExteriorRing();if(!zl.isPointInRing(t,n))return!1;for(var r=0;r<e.getNumInteriorRing();r++){var i=e.getInteriorRingN(r);if(zl.isPointInRing(t,i))return!1}return!0},zl.containsPoint=function(t,e){if(e instanceof $c)return zl.containsPointInPolygon(t,e);if(e instanceof jc)for(var n=new kl(e);n.hasNext();){var r=n.next();if(r!==e&&zl.containsPoint(t,r))return!0}return!1},zl.locate=function(t,e){return e.isEmpty()?Su.EXTERIOR:zl.containsPoint(t,e)?Su.INTERIOR:Su.EXTERIOR};var jl=function(){this._edgeMap=new Gi,this._edgeList=null,this._ptInAreaLocation=[Su.NONE,Su.NONE]};jl.prototype.getNextCW=function(t){this.getEdges();var e=this._edgeList.indexOf(t),n=e-1;return 0===e&&(n=this._edgeList.size()-1),this._edgeList.get(n)},jl.prototype.propagateSideLabels=function(t){for(var e=Su.NONE,n=this.iterator();n.hasNext();){var r=n.next().getLabel();r.isArea(t)&&r.getLocation(t,Nh.LEFT)!==Su.NONE&&(e=r.getLocation(t,Nh.LEFT))}if(e===Su.NONE)return null;for(var i=e,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getLabel();if(a.getLocation(t,Nh.ON)===Su.NONE&&a.setLocation(t,Nh.ON,i),a.isArea(t)){var u=a.getLocation(t,Nh.LEFT),c=a.getLocation(t,Nh.RIGHT);if(c!==Su.NONE){if(c!==i)throw new Mh("side location conflict",s.getCoordinate());u===Su.NONE&&tc.shouldNeverReachHere("found single null side (at "+s.getCoordinate()+")"),i=u}else tc.isTrue(a.getLocation(t,Nh.LEFT)===Su.NONE,"found single null side"),a.setLocation(t,Nh.RIGHT,i),a.setLocation(t,Nh.LEFT,i)}}},jl.prototype.getCoordinate=function(){var t=this.iterator();if(!t.hasNext())return null;return t.next().getCoordinate()},jl.prototype.print=function(t){Xu.out.println("EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){e.next().print(t)}},jl.prototype.isAreaLabelsConsistent=function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)},jl.prototype.checkAreaLabelsConsistent=function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,r=e.get(n).getLabel().getLocation(t,Nh.LEFT);tc.isTrue(r!==Su.NONE,"Found unlabelled area edge");for(var i=r,o=this.iterator();o.hasNext();){var s=o.next().getLabel();tc.isTrue(s.isArea(t),"Found non-area edge");var a=s.getLocation(t,Nh.LEFT),u=s.getLocation(t,Nh.RIGHT);if(a===u)return!1;if(u!==i)return!1;i=a}return!0},jl.prototype.findIndex=function(t){this.iterator();for(var e=0;e<this._edgeList.size();e++){if(this._edgeList.get(e)===t)return e}return-1},jl.prototype.iterator=function(){return this.getEdges().iterator()},jl.prototype.getEdges=function(){return null===this._edgeList&&(this._edgeList=new bc(this._edgeMap.values())),this._edgeList},jl.prototype.getLocation=function(t,e,n){return this._ptInAreaLocation[t]===Su.NONE&&(this._ptInAreaLocation[t]=zl.locate(e,n[t].getGeometry())),this._ptInAreaLocation[t]},jl.prototype.toString=function(){var t=new Ru;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()},jl.prototype.computeEdgeEndLabels=function(t){for(var e=this.iterator();e.hasNext();){e.next().computeLabel(t)}},jl.prototype.computeLabelling=function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var r=n.next().getLabel(),i=0;i<2;i++)r.isLine(i)&&r.getLocation(i)===Su.BOUNDARY&&(e[i]=!0);for(var o=this.iterator();o.hasNext();)for(var s=o.next(),a=s.getLabel(),u=0;u<2;u++)if(a.isAnyNull(u)){var c=Su.NONE;if(e[u])c=Su.EXTERIOR;else{var h=s.getCoordinate();c=this.getLocation(u,h,t)}a.setAllLocationsIfNull(u,c)}},jl.prototype.getDegree=function(){return this._edgeMap.size()},jl.prototype.insertEdgeEnd=function(t,e){this._edgeMap.put(t,e),this._edgeList=null},jl.prototype.interfaces_=function(){return[]},jl.prototype.getClass=function(){return jl};var Xl=function(t){function e(){t.call(this),this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.linkResultDirectedEdges=function(){this.getResultAreaEdges();for(var t=null,e=null,n=this._SCANNING_FOR_INCOMING,r=0;r<this._resultAreaEdgeList.size();r++){var i=this._resultAreaEdgeList.get(r),o=i.getSym();if(i.getLabel().isArea())switch(null===t&&i.isInResult()&&(t=i),n){case this._SCANNING_FOR_INCOMING:if(!o.isInResult())continue;e=o,n=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(!i.isInResult())continue;e.setNext(i),n=this._SCANNING_FOR_INCOMING}}if(n===this._LINKING_TO_OUTGOING){if(null===t)throw new Mh("no outgoing dirEdge found",this.getCoordinate());tc.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}},e.prototype.insert=function(t){var e=t;this.insertEdgeEnd(e,e)},e.prototype.getRightmostEdge=function(){var t=this.getEdges(),e=t.size();if(e<1)return null;var n=t.get(0);if(1===e)return n;var r=t.get(e-1),i=n.getQuadrant(),o=r.getQuadrant();return Bh.isNorthern(i)&&Bh.isNorthern(o)?n:Bh.isNorthern(i)||Bh.isNorthern(o)?0!==n.getDy()?n:0!==r.getDy()?r:(tc.shouldNeverReachHere("found two horizontal edges incident on node"),null):r},e.prototype.print=function(t){Xu.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}},e.prototype.getResultAreaEdges=function(){if(null!==this._resultAreaEdgeList)return this._resultAreaEdgeList;this._resultAreaEdgeList=new bc;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this._resultAreaEdgeList.add(e)}return this._resultAreaEdgeList},e.prototype.updateLabelling=function(t){for(var e=this.iterator();e.hasNext();){var n=e.next().getLabel();n.setAllLocationsIfNull(0,t.getLocation(0)),n.setAllLocationsIfNull(1,t.getLocation(1))}},e.prototype.linkAllDirectedEdges=function(){this.getEdges();for(var t=null,e=null,n=this._edgeList.size()-1;n>=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)},e.prototype.computeDepths=function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(Nh.LEFT),r=t.getDepth(Nh.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new Mh("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=o;u<s;u++){var c=this._edgeList.get(u);c.setEdgeDepths(Nh.RIGHT,a),a=c.getDepth(Nh.LEFT)}return a}},e.prototype.mergeSymLabels=function(){for(var t=this.iterator();t.hasNext();){var e=t.next();e.getLabel().merge(e.getSym().getLabel())}},e.prototype.linkMinimalDirectedEdges=function(t){for(var e=null,n=null,r=this._SCANNING_FOR_INCOMING,i=this._resultAreaEdgeList.size()-1;i>=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(tc.isTrue(null!==e,"found null for first outgoing dirEdge"),tc.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))},e.prototype.getOutgoingDegree=function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();){e.next().isInResult()&&t++}return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();){i.next().getEdgeRing()===n&&r++}return r}},e.prototype.getLabel=function(){return this._label},e.prototype.findCoveredLineEdges=function(){for(var t=Su.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Su.INTERIOR;break}if(r.isInResult()){t=Su.EXTERIOR;break}}}if(t===Su.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Su.INTERIOR):(s.isInResult()&&(i=Su.EXTERIOR),a.isInResult()&&(i=Su.INTERIOR))}},e.prototype.computeLabelling=function(e){t.prototype.computeLabelling.call(this,e),this._label=new Rh(Su.NONE);for(var n=this.iterator();n.hasNext();)for(var r=n.next().getEdge().getLabel(),i=0;i<2;i++){var o=r.getLocation(i);o!==Su.INTERIOR&&o!==Su.BOUNDARY||this._label.setLocation(i,Su.INTERIOR)}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(jl),Ul=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createNode=function(t){return new qh(t,new Xl)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Xh),Yl=function t(){this._pts=null,this._orientation=null;var e=arguments[0];this._pts=e,this._orientation=t.orientation(e)};Yl.prototype.compareTo=function(t){var e=t;return Yl.compareOriented(this._pts,this._orientation,e._pts,e._orientation)},Yl.prototype.interfaces_=function(){return[xu]},Yl.prototype.getClass=function(){return Yl},Yl.orientation=function(t){return 1===Cc.increasingDirection(t)},Yl.compareOriented=function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,c=r?0:n.length-1;;){var h=t[u].compareTo(n[c]);if(0!==h)return h;var l=(u+=i)===s,p=(c+=o)===a;if(l&&!p)return-1;if(!l&&p)return 1;if(l&&p)return 0}};var Vl=function(){this._edges=new bc,this._ocaMap=new Gi};Vl.prototype.print=function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this._edges.size();e++){var n=this._edges.get(e);e>0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i<r.length;i++)i>0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(")  ")},Vl.prototype.addAll=function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())},Vl.prototype.findEdgeIndex=function(t){for(var e=0;e<this._edges.size();e++)if(this._edges.get(e).equals(t))return e;return-1},Vl.prototype.iterator=function(){return this._edges.iterator()},Vl.prototype.getEdges=function(){return this._edges},Vl.prototype.get=function(t){return this._edges.get(t)},Vl.prototype.findEqualEdge=function(t){var e=new Yl(t.getCoordinates());return this._ocaMap.get(e)},Vl.prototype.add=function(t){this._edges.add(t);var e=new Yl(t.getCoordinates());this._ocaMap.put(e,t)},Vl.prototype.interfaces_=function(){return[]},Vl.prototype.getClass=function(){return Vl};var Hl=function(){};Hl.prototype.processIntersections=function(t,e,n,r){},Hl.prototype.isDone=function(){},Hl.prototype.interfaces_=function(){return[]},Hl.prototype.getClass=function(){return Hl};var Wl=function(){this._hasIntersection=!1,this._hasProper=!1,this._hasProperInterior=!1,this._hasInterior=!1,this._properIntersectionPoint=null,this._li=null,this._isSelfIntersection=null,this.numIntersections=0,this.numInteriorIntersections=0,this.numProperIntersections=0,this.numTests=0;var t=arguments[0];this._li=t};Wl.prototype.isTrivialIntersection=function(t,e,n,r){if(t===n&&1===this._li.getIntersectionNum()){if(Wl.isAdjacentSegments(e,r))return!0;if(t.isClosed()){var i=t.size()-1;if(0===e&&r===i||0===r&&e===i)return!0}}return!1},Wl.prototype.getProperIntersectionPoint=function(){return this._properIntersectionPoint},Wl.prototype.hasProperInteriorIntersection=function(){return this._hasProperInterior},Wl.prototype.getLineIntersector=function(){return this._li},Wl.prototype.hasProperIntersection=function(){return this._hasProper},Wl.prototype.processIntersections=function(t,e,n,r){if(t===n&&e===r)return null;this.numTests++;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&(this.numIntersections++,this._li.isInteriorIntersection()&&(this.numInteriorIntersections++,this._hasInterior=!0),this.isTrivialIntersection(t,e,n,r)||(this._hasIntersection=!0,t.addIntersections(this._li,e,0),n.addIntersections(this._li,r,1),this._li.isProper()&&(this.numProperIntersections++,this._hasProper=!0,this._hasProperInterior=!0)))},Wl.prototype.hasIntersection=function(){return this._hasIntersection},Wl.prototype.isDone=function(){return!1},Wl.prototype.hasInteriorIntersection=function(){return this._hasInterior},Wl.prototype.interfaces_=function(){return[Hl]},Wl.prototype.getClass=function(){return Wl},Wl.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)};var Jl=function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new bu(t),this.segmentIndex=e,this.dist=n};Jl.prototype.getSegmentIndex=function(){return this.segmentIndex},Jl.prototype.getCoordinate=function(){return this.coord},Jl.prototype.print=function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)},Jl.prototype.compareTo=function(t){var e=t;return this.compare(e.segmentIndex,e.dist)},Jl.prototype.isEndPoint=function(t){return 0===this.segmentIndex&&0===this.dist||this.segmentIndex===t},Jl.prototype.toString=function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist},Jl.prototype.getDistance=function(){return this.dist},Jl.prototype.compare=function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0},Jl.prototype.interfaces_=function(){return[xu]},Jl.prototype.getClass=function(){return Jl};var Zl=function(){this._nodeMap=new Gi,this.edge=null;var t=arguments[0];this.edge=t};Zl.prototype.print=function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();){e.next().print(t)}},Zl.prototype.iterator=function(){return this._nodeMap.values().iterator()},Zl.prototype.addSplitEdges=function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}},Zl.prototype.addEndpoints=function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)},Zl.prototype.createSplitEdge=function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new bu(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new ep(o,new Rh(this.edge._label))},Zl.prototype.add=function(t,e,n){var r=new Jl(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)},Zl.prototype.isIntersection=function(t){for(var e=this.iterator();e.hasNext();){if(e.next().coord.equals(t))return!0}return!1},Zl.prototype.interfaces_=function(){return[]},Zl.prototype.getClass=function(){return Zl};var Kl=function(){};Kl.prototype.getChainStartIndices=function(t){var e=0,n=new bc;n.add(new Tu(e));do{var r=this.findChainEnd(t,e);n.add(new Tu(r)),e=r}while(e<t.length-1);return Kl.toIntArray(n)},Kl.prototype.findChainEnd=function(t,e){for(var n=Bh.quadrant(t[e],t[e+1]),r=e+1;r<t.length;){if(Bh.quadrant(t[r-1],t[r])!==n)break;r++}return r-1},Kl.prototype.interfaces_=function(){return[]},Kl.prototype.getClass=function(){return Kl},Kl.toIntArray=function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e};var Ql=function(){this.e=null,this.pts=null,this.startIndex=null,this.env1=new Yu,this.env2=new Yu;var t=arguments[0];this.e=t,this.pts=t.getCoordinates();var e=new Kl;this.startIndex=e.getChainStartIndices(this.pts)};Ql.prototype.getCoordinates=function(){return this.pts},Ql.prototype.getMaxX=function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n},Ql.prototype.getMinX=function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e<n?e:n},Ql.prototype.computeIntersectsForChain=function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],r)}else if(6===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3],u=arguments[4],c=arguments[5],h=this.pts[i],l=this.pts[o],p=s.pts[a],f=s.pts[u];if(o-i==1&&u-a==1)return c.addIntersections(this.e,i,s.e,a),null;if(this.env1.init(h,l),this.env2.init(p,f),!this.env1.intersects(this.env2))return null;var g=Math.trunc((i+o)/2),d=Math.trunc((a+u)/2);i<g&&(a<d&&this.computeIntersectsForChain(i,g,s,a,d,c),d<u&&this.computeIntersectsForChain(i,g,s,d,u,c)),g<o&&(a<d&&this.computeIntersectsForChain(g,o,s,a,d,c),d<u&&this.computeIntersectsForChain(g,o,s,d,u,c))}},Ql.prototype.getStartIndexes=function(){return this.startIndex},Ql.prototype.computeIntersects=function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var r=0;r<t.startIndex.length-1;r++)this.computeIntersectsForChain(n,t,r,e)},Ql.prototype.interfaces_=function(){return[]},Ql.prototype.getClass=function(){return Ql};var $l=function t(){this._depth=Array(2).fill().map(function(){return Array(3)});for(var e=0;e<2;e++)for(var n=0;n<3;n++)this._depth[e][n]=t.NULL_VALUE},tp={NULL_VALUE:{configurable:!0}};$l.prototype.getDepth=function(t,e){return this._depth[t][e]},$l.prototype.setDepth=function(t,e,n){this._depth[t][e]=n},$l.prototype.isNull=function(){if(0===arguments.length){for(var t=0;t<2;t++)for(var e=0;e<3;e++)if(this._depth[t][e]!==$l.NULL_VALUE)return!1;return!0}if(1===arguments.length){var n=arguments[0];return this._depth[n][1]===$l.NULL_VALUE}if(2===arguments.length){var r=arguments[0],i=arguments[1];return this._depth[r][i]===$l.NULL_VALUE}},$l.prototype.normalize=function(){for(var t=0;t<2;t++)if(!this.isNull(t)){var e=this._depth[t][1];this._depth[t][2]<e&&(e=this._depth[t][2]),e<0&&(e=0);for(var n=1;n<3;n++){var r=0;this._depth[t][n]>e&&(r=1),this._depth[t][n]=r}}},$l.prototype.getDelta=function(t){return this._depth[t][Nh.RIGHT]-this._depth[t][Nh.LEFT]},$l.prototype.getLocation=function(t,e){return this._depth[t][e]<=0?Su.EXTERIOR:Su.INTERIOR},$l.prototype.toString=function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]},$l.prototype.add=function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<2;e++)for(var n=1;n<3;n++){var r=t.getLocation(e,n);r!==Su.EXTERIOR&&r!==Su.INTERIOR||(this.isNull(e,n)?this._depth[e][n]=$l.depthAtLocation(r):this._depth[e][n]+=$l.depthAtLocation(r))}else if(3===arguments.length){var i=arguments[0],o=arguments[1];arguments[2]===Su.INTERIOR&&this._depth[i][o]++}},$l.prototype.interfaces_=function(){return[]},$l.prototype.getClass=function(){return $l},$l.depthAtLocation=function(t){return t===Su.EXTERIOR?0:t===Su.INTERIOR?1:$l.NULL_VALUE},tp.NULL_VALUE.get=function(){return-1},Object.defineProperties($l,tp);var ep=function(t){function e(){if(t.call(this),this.pts=null,this._env=null,this.eiList=new Zl(this),this._name=null,this._mce=null,this._isIsolated=!0,this._depth=new $l,this._depthDelta=0,1===arguments.length){var n=arguments[0];e.call(this,n,null)}else if(2===arguments.length){var r=arguments[0],i=arguments[1];this.pts=r,this._label=i}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getDepth=function(){return this._depth},e.prototype.getCollapsedEdge=function(){var t=new Array(2).fill(null);t[0]=this.pts[0],t[1]=this.pts[1];return new e(t,Rh.toLineLabel(this._label))},e.prototype.isIsolated=function(){return this._isIsolated},e.prototype.getCoordinates=function(){return this.pts},e.prototype.setIsolated=function(t){this._isIsolated=t},e.prototype.setName=function(t){this._name=t},e.prototype.equals=function(t){if(!(t instanceof e))return!1;var n=t;if(this.pts.length!==n.pts.length)return!1;for(var r=!0,i=!0,o=this.pts.length,s=0;s<this.pts.length;s++)if(this.pts[s].equals2D(n.pts[s])||(r=!1),this.pts[s].equals2D(n.pts[--o])||(i=!1),!r&&!i)return!1;return!0},e.prototype.getCoordinate=function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}},e.prototype.print=function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this._label+" "+this._depthDelta)},e.prototype.computeIM=function(t){e.updateIM(this._label,t)},e.prototype.isCollapsed=function(){return!!this._label.isArea()&&(3===this.pts.length&&!!this.pts[0].equals(this.pts[2]))},e.prototype.isClosed=function(){return this.pts[0].equals(this.pts[this.pts.length-1])},e.prototype.getMaximumSegmentIndex=function(){return this.pts.length-1},e.prototype.getDepthDelta=function(){return this._depthDelta},e.prototype.getNumPoints=function(){return this.pts.length},e.prototype.printReverse=function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")},e.prototype.getMonotoneChainEdge=function(){return null===this._mce&&(this._mce=new Ql(this)),this._mce},e.prototype.getEnvelope=function(){if(null===this._env){this._env=new Yu;for(var t=0;t<this.pts.length;t++)this._env.expandToInclude(this.pts[t])}return this._env},e.prototype.addIntersection=function(t,e,n,r){var i=new bu(t.getIntersection(r)),o=e,s=t.getEdgeDistance(n,r),a=o+1;if(a<this.pts.length){var u=this.pts[a];i.equals2D(u)&&(o=a,s=0)}this.eiList.add(i,o,s)},e.prototype.toString=function(){var t=new Ru;t.append("edge "+this._name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this._label+" "+this._depthDelta),t.toString()},e.prototype.isPointwiseEqual=function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0},e.prototype.setDepthDelta=function(t){this._depthDelta=t},e.prototype.getEdgeIntersectionList=function(){return this.eiList},e.prototype.addIntersections=function(t,e,n){for(var r=0;r<t.getIntersectionNum();r++)this.addIntersection(t,e,n,r)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.updateIM=function(){if(2!==arguments.length)return t.prototype.updateIM.apply(this,arguments);var e=arguments[0],n=arguments[1];n.setAtLeastIfValid(e.getLocation(0,Nh.ON),e.getLocation(1,Nh.ON),1),e.isArea()&&(n.setAtLeastIfValid(e.getLocation(0,Nh.LEFT),e.getLocation(1,Nh.LEFT),2),n.setAtLeastIfValid(e.getLocation(0,Nh.RIGHT),e.getLocation(1,Nh.RIGHT),2))},e}(Fh),np=function(t){this._workingPrecisionModel=null,this._workingNoder=null,this._geomFact=null,this._graph=null,this._edgeList=new Vl,this._bufParams=t||null};np.prototype.setWorkingPrecisionModel=function(t){this._workingPrecisionModel=t},np.prototype.insertUniqueEdge=function(t){var e=this._edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),r=t.getLabel();e.isPointwiseEqual(t)||(r=new Rh(t.getLabel())).flip(),n.merge(r);var i=np.depthDelta(r),o=e.getDepthDelta()+i;e.setDepthDelta(o)}else this._edgeList.add(t),t.setDepthDelta(np.depthDelta(t.getLabel()))},np.prototype.buildSubgraphs=function(t,e){for(var n=new bc,r=t.iterator();r.hasNext();){var i=r.next(),o=i.getRightmostCoordinate(),s=new Al(n).getDepth(o);i.computeDepth(s),i.findResultEdges(),n.add(i),e.add(i.getDirectedEdges(),i.getNodes())}},np.prototype.createSubgraphs=function(t){for(var e=new bc,n=t.getNodes().iterator();n.hasNext();){var r=n.next();if(!r.isVisited()){var i=new Ph;i.create(r),e.add(i)}}return $h.sort(e,$h.reverseOrder()),e},np.prototype.createEmptyResultGeometry=function(){return this._geomFact.createPolygon()},np.prototype.getNoder=function(t){if(null!==this._workingNoder)return this._workingNoder;var e=new El,n=new rc;return n.setPrecisionModel(t),e.setSegmentIntersector(new Wl(n)),e},np.prototype.buffer=function(t,e){var n=this._workingPrecisionModel;null===n&&(n=t.getPrecisionModel()),this._geomFact=t.getFactory();var r=new Tl(n,this._bufParams),i=new Gl(t,e,r).getCurves();if(i.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(i,n),this._graph=new Uh(new Ul),this._graph.addEdges(this._edgeList.getEdges());var o=this.createSubgraphs(this._graph),s=new Yh(this._geomFact);this.buildSubgraphs(o,s);var a=s.getPolygons();if(a.size()<=0)return this.createEmptyResultGeometry();return this._geomFact.buildGeometry(a)},np.prototype.computeNodedEdges=function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var r=n.getNodedSubstrings().iterator();r.hasNext();){var i=r.next(),o=i.getCoordinates();if(2!==o.length||!o[0].equals2D(o[1])){var s=i.getData(),a=new ep(i.getCoordinates(),new Rh(s));this.insertUniqueEdge(a)}}},np.prototype.setNoder=function(t){this._workingNoder=t},np.prototype.interfaces_=function(){return[]},np.prototype.getClass=function(){return np},np.depthDelta=function(t){var e=t.getLocation(0,Nh.LEFT),n=t.getLocation(0,Nh.RIGHT);return e===Su.INTERIOR&&n===Su.EXTERIOR?1:e===Su.EXTERIOR&&n===Su.INTERIOR?-1:0},np.convertSegStrings=function(t){for(var e=new _h,n=new bc;t.hasNext();){var r=t.next(),i=e.createLineString(r.getCoordinates());n.add(i)}return e.buildGeometry(n)};var rp=function(){if(this._noder=null,this._scaleFactor=null,this._offsetX=null,this._offsetY=null,this._isScaled=!1,2===arguments.length){var t=arguments[0],e=arguments[1];this._noder=t,this._scaleFactor=e,this._offsetX=0,this._offsetY=0,this._isScaled=!this.isIntegerPrecision()}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=arguments[3];this._noder=n,this._scaleFactor=r,this._offsetX=i,this._offsetY=o,this._isScaled=!this.isIntegerPrecision()}};rp.prototype.rescale=function(){if(Lu(arguments[0],vc))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.rescale(e.getCoordinates())}else if(arguments[0]instanceof Array){for(var n=arguments[0],r=0;r<n.length;r++)n[r].x=n[r].x/this._scaleFactor+this._offsetX,n[r].y=n[r].y/this._scaleFactor+this._offsetY;2===n.length&&n[0].equals2D(n[1])&&Xu.out.println(n)}},rp.prototype.scale=function(){if(Lu(arguments[0],vc)){for(var t=arguments[0],e=new bc,n=t.iterator();n.hasNext();){var r=n.next();e.add(new fl(this.scale(r.getCoordinates()),r.getData()))}return e}if(arguments[0]instanceof Array){for(var i=arguments[0],o=new Array(i.length).fill(null),s=0;s<i.length;s++)o[s]=new bu(Math.round((i[s].x-this._offsetX)*this._scaleFactor),Math.round((i[s].y-this._offsetY)*this._scaleFactor),i[s].z);return Cc.removeRepeatedPoints(o)}},rp.prototype.isIntegerPrecision=function(){return 1===this._scaleFactor},rp.prototype.getNodedSubstrings=function(){var t=this._noder.getNodedSubstrings();return this._isScaled&&this.rescale(t),t},rp.prototype.computeNodes=function(t){var e=t;this._isScaled&&(e=this.scale(t)),this._noder.computeNodes(e)},rp.prototype.interfaces_=function(){return[vl]},rp.prototype.getClass=function(){return rp};var ip=function(){this._li=new rc,this._segStrings=null;var t=arguments[0];this._segStrings=t},op={fact:{configurable:!0}};ip.prototype.checkEndPtVertexIntersections=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next().getCoordinates();this.checkEndPtVertexIntersections(e[0],this._segStrings),this.checkEndPtVertexIntersections(e[e.length-1],this._segStrings)}else if(2===arguments.length)for(var n=arguments[0],r=arguments[1].iterator();r.hasNext();)for(var i=r.next().getCoordinates(),o=1;o<i.length-1;o++)if(i[o].equals(n))throw new Qu("found endpt/interior pt intersection at index "+o+" :pt "+n)},ip.prototype.checkInteriorIntersections=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this._segStrings.iterator();n.hasNext();){var r=n.next();this.checkInteriorIntersections(e,r)}else if(2===arguments.length)for(var i=arguments[0],o=arguments[1],s=i.getCoordinates(),a=o.getCoordinates(),u=0;u<s.length-1;u++)for(var c=0;c<a.length-1;c++)this.checkInteriorIntersections(i,u,o,c);else if(4===arguments.length){var h=arguments[0],l=arguments[1],p=arguments[2],f=arguments[3];if(h===p&&l===f)return null;var g=h.getCoordinates()[l],d=h.getCoordinates()[l+1],y=p.getCoordinates()[f],_=p.getCoordinates()[f+1];if(this._li.computeIntersection(g,d,y,_),this._li.hasIntersection()&&(this._li.isProper()||this.hasInteriorIntersection(this._li,g,d)||this.hasInteriorIntersection(this._li,y,_)))throw new Qu("found non-noded intersection at "+g+"-"+d+" and "+y+"-"+_)}},ip.prototype.checkValid=function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this.checkCollapses()},ip.prototype.checkCollapses=function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0].getCoordinates(),r=0;r<n.length-2;r++)this.checkCollapse(n[r],n[r+1],n[r+2])},ip.prototype.hasInteriorIntersection=function(t,e,n){for(var r=0;r<t.getIntersectionNum();r++){var i=t.getIntersection(r);if(!i.equals(e)&&!i.equals(n))return!0}return!1},ip.prototype.checkCollapse=function(t,e,n){if(t.equals(n))throw new Qu("found non-noded collapse at "+ip.fact.createLineString([t,e,n]))},ip.prototype.interfaces_=function(){return[]},ip.prototype.getClass=function(){return ip},op.fact.get=function(){return new _h},Object.defineProperties(ip,op);var sp=function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new _u("Scale factor must be non-zero");1!==e&&(this._pt=new bu(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new bu,this._p1Scaled=new bu),this.initCorners(this._pt)},ap={SAFE_ENV_EXPANSION_FACTOR:{configurable:!0}};sp.prototype.intersectsScaled=function(t,e){var n=Math.min(t.x,e.x),r=Math.max(t.x,e.x),i=Math.min(t.y,e.y),o=Math.max(t.y,e.y),s=this._maxx<n||this._minx>r||this._maxy<i||this._miny>o;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return tc.isTrue(!(s&&a),"Found bad envelope test"),a},sp.prototype.initCorners=function(t){this._minx=t.x-.5,this._maxx=t.x+.5,this._miny=t.y-.5,this._maxy=t.y+.5,this._corner[0]=new bu(this._maxx,this._maxy),this._corner[1]=new bu(this._minx,this._maxy),this._corner[2]=new bu(this._minx,this._miny),this._corner[3]=new bu(this._maxx,this._miny)},sp.prototype.intersects=function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))},sp.prototype.scale=function(t){return Math.round(t*this._scaleFactor)},sp.prototype.getCoordinate=function(){return this._originalPt},sp.prototype.copyScaled=function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)},sp.prototype.getSafeEnvelope=function(){if(null===this._safeEnv){var t=sp.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new Yu(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv},sp.prototype.intersectsPixelClosure=function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),!!this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),!!this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),!!this._li.hasIntersection())))},sp.prototype.intersectsToleranceSquare=function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),!!this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),!!this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),!!this._li.isProper()||(!(!n||!r)||(!!t.equals(this._pt)||!!e.equals(this._pt))))))},sp.prototype.addSnappedNode=function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)},sp.prototype.interfaces_=function(){return[]},sp.prototype.getClass=function(){return sp},ap.SAFE_ENV_EXPANSION_FACTOR.get=function(){return.75},Object.defineProperties(sp,ap);var up=function(){this.tempEnv1=new Yu,this.selectedSegment=new gl};up.prototype.select=function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];t.getLineSegment(e,this.selectedSegment),this.select(this.selectedSegment)}},up.prototype.interfaces_=function(){return[]},up.prototype.getClass=function(){return up};var cp=function(){this._index=null;var t=arguments[0];this._index=t},hp={HotPixelSnapAction:{configurable:!0}};cp.prototype.snap=function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){var e=arguments[0],n=arguments[1],r=arguments[2],i=e.getSafeEnvelope(),o=new lp(e,n,r);return this._index.query(i,{interfaces_:function(){return[Jh]},visitItem:function(t){t.select(i,o)}}),o.isNodeAdded()}},cp.prototype.interfaces_=function(){return[]},cp.prototype.getClass=function(){return cp},hp.HotPixelSnapAction.get=function(){return lp},Object.defineProperties(cp,hp);var lp=function(t){function e(){t.call(this),this._hotPixel=null,this._parentEdge=null,this._hotPixelVertexIndex=null,this._isNodeAdded=!1;var e=arguments[0],n=arguments[1],r=arguments[2];this._hotPixel=e,this._parentEdge=n,this._hotPixelVertexIndex=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.isNodeAdded=function(){return this._isNodeAdded},e.prototype.select=function(){if(2!==arguments.length)return t.prototype.select.apply(this,arguments);var e=arguments[0],n=arguments[1],r=e.getContext();if(null!==this._parentEdge&&r===this._parentEdge&&n===this._hotPixelVertexIndex)return null;this._isNodeAdded=this._hotPixel.addSnappedNode(r,n)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(up),pp=function(){this._li=null,this._interiorIntersections=null;var t=arguments[0];this._li=t,this._interiorIntersections=new bc};pp.prototype.processIntersections=function(t,e,n,r){if(t===n&&e===r)return null;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];if(this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&this._li.isInteriorIntersection()){for(var u=0;u<this._li.getIntersectionNum();u++)this._interiorIntersections.add(this._li.getIntersection(u));t.addIntersections(this._li,e,0),n.addIntersections(this._li,r,1)}},pp.prototype.isDone=function(){return!1},pp.prototype.getInteriorIntersections=function(){return this._interiorIntersections},pp.prototype.interfaces_=function(){return[Hl]},pp.prototype.getClass=function(){return pp};var fp=function(){this._pm=null,this._li=null,this._scaleFactor=null,this._noder=null,this._pointSnapper=null,this._nodedSegStrings=null;var t=arguments[0];this._pm=t,this._li=new rc,this._li.setPrecisionModel(t),this._scaleFactor=t.getScale()};fp.prototype.checkCorrectness=function(t){var e=fl.getNodedSubstrings(t),n=new ip(e);try{n.checkValid()}catch(t){if(!(t instanceof zu))throw t;t.printStackTrace()}},fp.prototype.getNodedSubstrings=function(){return fl.getNodedSubstrings(this._nodedSegStrings)},fp.prototype.snapRound=function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps(n),this.computeVertexSnaps(t)},fp.prototype.findInteriorIntersections=function(t,e){var n=new pp(e);return this._noder.setSegmentIntersector(n),this._noder.computeNodes(t),n.getInteriorIntersections()},fp.prototype.computeVertexSnaps=function(){if(Lu(arguments[0],vc))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.computeVertexSnaps(e)}else if(arguments[0]instanceof fl)for(var n=arguments[0],r=n.getCoordinates(),i=0;i<r.length;i++){var o=new sp(r[i],this._scaleFactor,this._li);this._pointSnapper.snap(o,n,i)&&n.addIntersection(r[i],i)}},fp.prototype.computeNodes=function(t){this._nodedSegStrings=t,this._noder=new El,this._pointSnapper=new cp(this._noder.getIndex()),this.snapRound(t,this._li)},fp.prototype.computeIntersectionSnaps=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),r=new sp(n,this._scaleFactor,this._li);this._pointSnapper.snap(r)}},fp.prototype.interfaces_=function(){return[vl]},fp.prototype.getClass=function(){return fp};var gp=function(){if(this._argGeom=null,this._distance=null,this._bufParams=new bl,this._resultGeometry=null,this._saveException=null,1===arguments.length){var t=arguments[0];this._argGeom=t}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this._argGeom=e,this._bufParams=n}},dp={CAP_ROUND:{configurable:!0},CAP_BUTT:{configurable:!0},CAP_FLAT:{configurable:!0},CAP_SQUARE:{configurable:!0},MAX_PRECISION_DIGITS:{configurable:!0}};gp.prototype.bufferFixedPrecision=function(t){var e=new rp(new fp(new fh(1)),t.getScale()),n=new np(this._bufParams);n.setWorkingPrecisionModel(t),n.setNoder(e),this._resultGeometry=n.buffer(this._argGeom,this._distance)},gp.prototype.bufferReducedPrecision=function(){var t=this;if(0===arguments.length){for(var e=gp.MAX_PRECISION_DIGITS;e>=0;e--){try{t.bufferReducedPrecision(e)}catch(e){if(!(e instanceof Mh))throw e;t._saveException=e}if(null!==t._resultGeometry)return null}throw this._saveException}if(1===arguments.length){var n=arguments[0],r=gp.precisionScaleFactor(this._argGeom,this._distance,n),i=new fh(r);this.bufferFixedPrecision(i)}},gp.prototype.computeGeometry=function(){if(this.bufferOriginalPrecision(),null!==this._resultGeometry)return null;var t=this._argGeom.getFactory().getPrecisionModel();t.getType()===fh.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()},gp.prototype.setQuadrantSegments=function(t){this._bufParams.setQuadrantSegments(t)},gp.prototype.bufferOriginalPrecision=function(){try{var t=new np(this._bufParams);this._resultGeometry=t.buffer(this._argGeom,this._distance)}catch(t){if(!(t instanceof Qu))throw t;this._saveException=t}},gp.prototype.getResultGeometry=function(t){return this._distance=t,this.computeGeometry(),this._resultGeometry},gp.prototype.setEndCapStyle=function(t){this._bufParams.setEndCapStyle(t)},gp.prototype.interfaces_=function(){return[]},gp.prototype.getClass=function(){return gp},gp.bufferOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return new gp(t).getResultGeometry(e)}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments[0]instanceof cc&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1],i=arguments[2],o=new gp(n);o.setQuadrantSegments(i);return o.getResultGeometry(r)}if(arguments[2]instanceof bl&&arguments[0]instanceof cc&&"number"==typeof arguments[1]){var s=arguments[0],a=arguments[1],u=arguments[2];return new gp(s,u).getResultGeometry(a)}}else if(4===arguments.length){var c=arguments[0],h=arguments[1],l=arguments[2],p=arguments[3],f=new gp(c);f.setQuadrantSegments(l),f.setEndCapStyle(p);return f.getResultGeometry(h)}},gp.precisionScaleFactor=function(t,e,n){var r=t.getEnvelopeInternal(),i=Pu.max(Math.abs(r.getMaxX()),Math.abs(r.getMaxY()),Math.abs(r.getMinX()),Math.abs(r.getMinY()))+2*(e>0?e:0),o=n-Math.trunc(Math.log(i)/Math.log(10)+1);return Math.pow(10,o)},dp.CAP_ROUND.get=function(){return bl.CAP_ROUND},dp.CAP_BUTT.get=function(){return bl.CAP_FLAT},dp.CAP_FLAT.get=function(){return bl.CAP_FLAT},dp.CAP_SQUARE.get=function(){return bl.CAP_SQUARE},dp.MAX_PRECISION_DIGITS.get=function(){return 12},Object.defineProperties(gp,dp);var yp=function(){this._pt=[new bu,new bu],this._distance=mu.NaN,this._isNull=!0};yp.prototype.getCoordinates=function(){return this._pt},yp.prototype.getCoordinate=function(t){return this._pt[t]},yp.prototype.setMinimum=function(){if(1===arguments.length){var t=arguments[0];this.setMinimum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r<this._distance&&this.initialize(e,n,r)}},yp.prototype.initialize=function(){if(0===arguments.length)this._isNull=!0;else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._pt[0].setCoordinate(t),this._pt[1].setCoordinate(e),this._distance=t.distance(e),this._isNull=!1}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this._pt[0].setCoordinate(n),this._pt[1].setCoordinate(r),this._distance=i,this._isNull=!1}},yp.prototype.getDistance=function(){return this._distance},yp.prototype.setMaximum=function(){if(1===arguments.length){var t=arguments[0];this.setMaximum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r>this._distance&&this.initialize(e,n,r)}},yp.prototype.interfaces_=function(){return[]},yp.prototype.getClass=function(){return yp};var _p=function(){};_p.prototype.interfaces_=function(){return[]},_p.prototype.getClass=function(){return _p},_p.computeDistance=function(){if(arguments[2]instanceof yp&&arguments[0]instanceof Jc&&arguments[1]instanceof bu)for(var t=arguments[0],e=arguments[1],n=arguments[2],r=t.getCoordinates(),i=new gl,o=0;o<r.length-1;o++){i.setCoordinates(r[o],r[o+1]);var s=i.closestPoint(e);n.setMinimum(s,e)}else if(arguments[2]instanceof yp&&arguments[0]instanceof $c&&arguments[1]instanceof bu){var a=arguments[0],u=arguments[1],c=arguments[2];_p.computeDistance(a.getExteriorRing(),u,c);for(var h=0;h<a.getNumInteriorRing();h++)_p.computeDistance(a.getInteriorRingN(h),u,c)}else if(arguments[2]instanceof yp&&arguments[0]instanceof cc&&arguments[1]instanceof bu){var l=arguments[0],p=arguments[1],f=arguments[2];if(l instanceof Jc)_p.computeDistance(l,p,f);else if(l instanceof $c)_p.computeDistance(l,p,f);else if(l instanceof jc)for(var g=l,d=0;d<g.getNumGeometries();d++){var y=g.getGeometryN(d);_p.computeDistance(y,p,f)}else f.setMinimum(l.getCoordinate(),p)}else if(arguments[2]instanceof yp&&arguments[0]instanceof gl&&arguments[1]instanceof bu){var _=arguments[0],m=arguments[1],v=arguments[2],x=_.closestPoint(m);v.setMinimum(x,m)}};var mp=function(t){this._maxPtDist=new yp,this._inputGeom=t||null},vp={MaxPointDistanceFilter:{configurable:!0},MaxMidpointDistanceFilter:{configurable:!0}};mp.prototype.computeMaxMidpointDistance=function(t){var e=new Ep(this._inputGeom);t.apply(e),this._maxPtDist.setMaximum(e.getMaxPointDistance())},mp.prototype.computeMaxVertexDistance=function(t){var e=new xp(this._inputGeom);t.apply(e),this._maxPtDist.setMaximum(e.getMaxPointDistance())},mp.prototype.findDistance=function(t){return this.computeMaxVertexDistance(t),this.computeMaxMidpointDistance(t),this._maxPtDist.getDistance()},mp.prototype.getDistancePoints=function(){return this._maxPtDist},mp.prototype.interfaces_=function(){return[]},mp.prototype.getClass=function(){return mp},vp.MaxPointDistanceFilter.get=function(){return xp},vp.MaxMidpointDistanceFilter.get=function(){return Ep},Object.defineProperties(mp,vp);var xp=function(t){this._maxPtDist=new yp,this._minPtDist=new yp,this._geom=t||null};xp.prototype.filter=function(t){this._minPtDist.initialize(),_p.computeDistance(this._geom,t,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},xp.prototype.getMaxPointDistance=function(){return this._maxPtDist},xp.prototype.interfaces_=function(){return[pc]},xp.prototype.getClass=function(){return xp};var Ep=function(t){this._maxPtDist=new yp,this._minPtDist=new yp,this._geom=t||null};Ep.prototype.filter=function(t,e){if(0===e)return null;var n=t.getCoordinate(e-1),r=t.getCoordinate(e),i=new bu((n.x+r.x)/2,(n.y+r.y)/2);this._minPtDist.initialize(),_p.computeDistance(this._geom,i,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},Ep.prototype.isDone=function(){return!1},Ep.prototype.isGeometryChanged=function(){return!1},Ep.prototype.getMaxPointDistance=function(){return this._maxPtDist},Ep.prototype.interfaces_=function(){return[zc]},Ep.prototype.getClass=function(){return Ep};var wp=function(t){this._comps=t||null};wp.prototype.filter=function(t){t instanceof $c&&this._comps.add(t)},wp.prototype.interfaces_=function(){return[kc]},wp.prototype.getClass=function(){return wp},wp.getPolygons=function(){if(1===arguments.length){var t=arguments[0];return wp.getPolygons(t,new bc)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof $c?n.add(e):e instanceof jc&&e.apply(new wp(n)),n}};var bp=function(){if(this._lines=null,this._isForcedToLineString=!1,1===arguments.length){var t=arguments[0];this._lines=t}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this._lines=e,this._isForcedToLineString=n}};bp.prototype.filter=function(t){if(this._isForcedToLineString&&t instanceof eh){var e=t.getFactory().createLineString(t.getCoordinateSequence());return this._lines.add(e),null}t instanceof Jc&&this._lines.add(t)},bp.prototype.setForceToLineString=function(t){this._isForcedToLineString=t},bp.prototype.interfaces_=function(){return[uc]},bp.prototype.getClass=function(){return bp},bp.getGeometry=function(){if(1===arguments.length){var t=arguments[0];return t.getFactory().buildGeometry(bp.getLines(t))}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e.getFactory().buildGeometry(bp.getLines(e,n))}},bp.getLines=function(){if(1===arguments.length){var t=arguments[0];return bp.getLines(t,!1)}if(2===arguments.length){if(Lu(arguments[0],vc)&&Lu(arguments[1],vc)){for(var e=arguments[0],n=arguments[1],r=e.iterator();r.hasNext();){var i=r.next();bp.getLines(i,n)}return n}if(arguments[0]instanceof cc&&"boolean"==typeof arguments[1]){var o=arguments[0],s=arguments[1],a=new bc;return o.apply(new bp(a,s)),a}if(arguments[0]instanceof cc&&Lu(arguments[1],vc)){var u=arguments[0],c=arguments[1];return u instanceof Jc?c.add(u):u.apply(new bp(c)),c}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&Lu(arguments[0],vc)&&Lu(arguments[1],vc)){for(var h=arguments[0],l=arguments[1],p=arguments[2],f=h.iterator();f.hasNext();){var g=f.next();bp.getLines(g,l,p)}return l}if("boolean"==typeof arguments[2]&&arguments[0]instanceof cc&&Lu(arguments[1],vc)){var d=arguments[0],y=arguments[1],_=arguments[2];return d.apply(new bp(y,_)),y}}};var Ip=function(){if(this._boundaryRule=fc.OGC_SFS_BOUNDARY_RULE,this._isIn=null,this._numBoundaries=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];if(null===t)throw new _u("Rule must be non-null");this._boundaryRule=t}};Ip.prototype.locateInternal=function(){if(arguments[0]instanceof bu&&arguments[1]instanceof $c){var t=arguments[0],e=arguments[1];if(e.isEmpty())return Su.EXTERIOR;var n=e.getExteriorRing(),r=this.locateInPolygonRing(t,n);if(r===Su.EXTERIOR)return Su.EXTERIOR;if(r===Su.BOUNDARY)return Su.BOUNDARY;for(var i=0;i<e.getNumInteriorRing();i++){var o=e.getInteriorRingN(i),s=this.locateInPolygonRing(t,o);if(s===Su.INTERIOR)return Su.EXTERIOR;if(s===Su.BOUNDARY)return Su.BOUNDARY}return Su.INTERIOR}if(arguments[0]instanceof bu&&arguments[1]instanceof Jc){var a=arguments[0],u=arguments[1];if(!u.getEnvelopeInternal().intersects(a))return Su.EXTERIOR;var c=u.getCoordinates();return u.isClosed()||!a.equals(c[0])&&!a.equals(c[c.length-1])?sc.isOnLine(a,c)?Su.INTERIOR:Su.EXTERIOR:Su.BOUNDARY}if(arguments[0]instanceof bu&&arguments[1]instanceof Kc){var h=arguments[0];return arguments[1].getCoordinate().equals2D(h)?Su.INTERIOR:Su.EXTERIOR}},Ip.prototype.locateInPolygonRing=function(t,e){return e.getEnvelopeInternal().intersects(t)?sc.locatePointInRing(t,e.getCoordinates()):Su.EXTERIOR},Ip.prototype.intersects=function(t,e){return this.locate(t,e)!==Su.EXTERIOR},Ip.prototype.updateLocationInfo=function(t){t===Su.INTERIOR&&(this._isIn=!0),t===Su.BOUNDARY&&this._numBoundaries++},Ip.prototype.computeLocation=function(t,e){if(e instanceof Kc&&this.updateLocationInfo(this.locateInternal(t,e)),e instanceof Jc)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof $c)this.updateLocationInfo(this.locateInternal(t,e));else if(e instanceof Xc)for(var n=e,r=0;r<n.getNumGeometries();r++){var i=n.getGeometryN(r);this.updateLocationInfo(this.locateInternal(t,i))}else if(e instanceof nh)for(var o=e,s=0;s<o.getNumGeometries();s++){var a=o.getGeometryN(s);this.updateLocationInfo(this.locateInternal(t,a))}else if(e instanceof jc)for(var u=new kl(e);u.hasNext();){var c=u.next();c!==e&&this.computeLocation(t,c)}},Ip.prototype.locate=function(t,e){return e.isEmpty()?Su.EXTERIOR:e instanceof Jc?this.locateInternal(t,e):e instanceof $c?this.locateInternal(t,e):(this._isIn=!1,this._numBoundaries=0,this.computeLocation(t,e),this._boundaryRule.isInBoundary(this._numBoundaries)?Su.BOUNDARY:this._numBoundaries>0||this._isIn?Su.INTERIOR:Su.EXTERIOR)},Ip.prototype.interfaces_=function(){return[]},Ip.prototype.getClass=function(){return Ip};var Np=function t(){if(this._component=null,this._segIndex=null,this._pt=null,2===arguments.length){var e=arguments[0],n=arguments[1];t.call(this,e,t.INSIDE_AREA,n)}else if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];this._component=r,this._segIndex=i,this._pt=o}},Cp={INSIDE_AREA:{configurable:!0}};Np.prototype.isInsideArea=function(){return this._segIndex===Np.INSIDE_AREA},Np.prototype.getCoordinate=function(){return this._pt},Np.prototype.getGeometryComponent=function(){return this._component},Np.prototype.getSegmentIndex=function(){return this._segIndex},Np.prototype.interfaces_=function(){return[]},Np.prototype.getClass=function(){return Np},Cp.INSIDE_AREA.get=function(){return-1},Object.defineProperties(Np,Cp);var Sp=function(t){this._pts=t||null};Sp.prototype.filter=function(t){t instanceof Kc&&this._pts.add(t)},Sp.prototype.interfaces_=function(){return[kc]},Sp.prototype.getClass=function(){return Sp},Sp.getPoints=function(){if(1===arguments.length){var t=arguments[0];return t instanceof Kc?$h.singletonList(t):Sp.getPoints(t,new bc)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return e instanceof Kc?n.add(e):e instanceof jc&&e.apply(new Sp(n)),n}};var Mp=function(){this._locations=null;var t=arguments[0];this._locations=t};Mp.prototype.filter=function(t){(t instanceof Kc||t instanceof Jc||t instanceof $c)&&this._locations.add(new Np(t,0,t.getCoordinate()))},Mp.prototype.interfaces_=function(){return[kc]},Mp.prototype.getClass=function(){return Mp},Mp.getLocations=function(t){var e=new bc;return t.apply(new Mp(e)),e};var Lp=function(){if(this._geom=null,this._terminateDistance=0,this._ptLocator=new Ip,this._minDistanceLocation=null,this._minDistance=mu.MAX_VALUE,2===arguments.length){var t=arguments[0],e=arguments[1];this._geom=[t,e],this._terminateDistance=0}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this._geom=new Array(2).fill(null),this._geom[0]=n,this._geom[1]=r,this._terminateDistance=i}};Lp.prototype.computeContainmentDistance=function(){if(0===arguments.length){var t=new Array(2).fill(null);if(this.computeContainmentDistance(0,t),this._minDistance<=this._terminateDistance)return null;this.computeContainmentDistance(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],r=1-e,i=wp.getPolygons(this._geom[e]);if(i.size()>0){var o=Mp.getLocations(this._geom[r]);if(this.computeContainmentDistance(o,i,n),this._minDistance<=this._terminateDistance)return this._minDistanceLocation[r]=n[0],this._minDistanceLocation[e]=n[1],null}}else if(3===arguments.length)if(arguments[2]instanceof Array&&Lu(arguments[0],wc)&&Lu(arguments[1],wc)){for(var s=arguments[0],a=arguments[1],u=arguments[2],c=0;c<s.size();c++)for(var h=s.get(c),l=0;l<a.size();l++)if(this.computeContainmentDistance(h,a.get(l),u),this._minDistance<=this._terminateDistance)return null}else if(arguments[2]instanceof Array&&arguments[0]instanceof Np&&arguments[1]instanceof $c){var p=arguments[0],f=arguments[1],g=arguments[2],d=p.getCoordinate();if(Su.EXTERIOR!==this._ptLocator.locate(d,f))return this._minDistance=0,g[0]=p,g[1]=new Np(f,d),null}},Lp.prototype.computeMinDistanceLinesPoints=function(t,e,n){for(var r=0;r<t.size();r++)for(var i=t.get(r),o=0;o<e.size();o++){var s=e.get(o);if(this.computeMinDistance(i,s,n),this._minDistance<=this._terminateDistance)return null}},Lp.prototype.computeFacetDistance=function(){var t=new Array(2).fill(null),e=bp.getLines(this._geom[0]),n=bp.getLines(this._geom[1]),r=Sp.getPoints(this._geom[0]),i=Sp.getPoints(this._geom[1]);return this.computeMinDistanceLines(e,n,t),this.updateMinDistance(t,!1),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints(e,i,t),this.updateMinDistance(t,!1),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistanceLinesPoints(n,r,t),this.updateMinDistance(t,!0),this._minDistance<=this._terminateDistance?null:(t[0]=null,t[1]=null,this.computeMinDistancePoints(r,i,t),void this.updateMinDistance(t,!1))))},Lp.prototype.nearestLocations=function(){return this.computeMinDistance(),this._minDistanceLocation},Lp.prototype.updateMinDistance=function(t,e){if(null===t[0])return null;e?(this._minDistanceLocation[0]=t[1],this._minDistanceLocation[1]=t[0]):(this._minDistanceLocation[0]=t[0],this._minDistanceLocation[1]=t[1])},Lp.prototype.nearestPoints=function(){this.computeMinDistance();return[this._minDistanceLocation[0].getCoordinate(),this._minDistanceLocation[1].getCoordinate()]},Lp.prototype.computeMinDistance=function(){if(0===arguments.length){if(null!==this._minDistanceLocation)return null;if(this._minDistanceLocation=new Array(2).fill(null),this.computeContainmentDistance(),this._minDistance<=this._terminateDistance)return null;this.computeFacetDistance()}else if(3===arguments.length)if(arguments[2]instanceof Array&&arguments[0]instanceof Jc&&arguments[1]instanceof Kc){var t=arguments[0],e=arguments[1],n=arguments[2];if(t.getEnvelopeInternal().distance(e.getEnvelopeInternal())>this._minDistance)return null;for(var r=t.getCoordinates(),i=e.getCoordinate(),o=0;o<r.length-1;o++){var s=sc.distancePointLine(i,r[o],r[o+1]);if(s<this._minDistance){this._minDistance=s;var a=new gl(r[o],r[o+1]).closestPoint(i);n[0]=new Np(t,o,a),n[1]=new Np(e,0,i)}if(this._minDistance<=this._terminateDistance)return null}}else if(arguments[2]instanceof Array&&arguments[0]instanceof Jc&&arguments[1]instanceof Jc){var u=arguments[0],c=arguments[1],h=arguments[2];if(u.getEnvelopeInternal().distance(c.getEnvelopeInternal())>this._minDistance)return null;for(var l=u.getCoordinates(),p=c.getCoordinates(),f=0;f<l.length-1;f++)for(var g=0;g<p.length-1;g++){var d=sc.distanceLineLine(l[f],l[f+1],p[g],p[g+1]);if(d<this._minDistance){this._minDistance=d;var y=new gl(l[f],l[f+1]),_=new gl(p[g],p[g+1]),m=y.closestPoints(_);h[0]=new Np(u,f,m[0]),h[1]=new Np(c,g,m[1])}if(this._minDistance<=this._terminateDistance)return null}}},Lp.prototype.computeMinDistancePoints=function(t,e,n){for(var r=0;r<t.size();r++)for(var i=t.get(r),o=0;o<e.size();o++){var s=e.get(o),a=i.getCoordinate().distance(s.getCoordinate());if(a<this._minDistance&&(this._minDistance=a,n[0]=new Np(i,0,i.getCoordinate()),n[1]=new Np(s,0,s.getCoordinate())),this._minDistance<=this._terminateDistance)return null}},Lp.prototype.distance=function(){if(null===this._geom[0]||null===this._geom[1])throw new _u("null geometries are not supported");return this._geom[0].isEmpty()||this._geom[1].isEmpty()?0:(this.computeMinDistance(),this._minDistance)},Lp.prototype.computeMinDistanceLines=function(t,e,n){for(var r=0;r<t.size();r++)for(var i=t.get(r),o=0;o<e.size();o++){var s=e.get(o);if(this.computeMinDistance(i,s,n),this._minDistance<=this._terminateDistance)return null}},Lp.prototype.interfaces_=function(){return[]},Lp.prototype.getClass=function(){return Lp},Lp.distance=function(t,e){return new Lp(t,e).distance()},Lp.isWithinDistance=function(t,e,n){return new Lp(t,e,n).distance()<=n},Lp.nearestPoints=function(t,e){return new Lp(t,e).nearestPoints()};var Pp=function(){this._pt=[new bu,new bu],this._distance=mu.NaN,this._isNull=!0};Pp.prototype.getCoordinates=function(){return this._pt},Pp.prototype.getCoordinate=function(t){return this._pt[t]},Pp.prototype.setMinimum=function(){if(1===arguments.length){var t=arguments[0];this.setMinimum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r<this._distance&&this.initialize(e,n,r)}},Pp.prototype.initialize=function(){if(0===arguments.length)this._isNull=!0;else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._pt[0].setCoordinate(t),this._pt[1].setCoordinate(e),this._distance=t.distance(e),this._isNull=!1}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];this._pt[0].setCoordinate(n),this._pt[1].setCoordinate(r),this._distance=i,this._isNull=!1}},Pp.prototype.toString=function(){return Ku.toLineString(this._pt[0],this._pt[1])},Pp.prototype.getDistance=function(){return this._distance},Pp.prototype.setMaximum=function(){if(1===arguments.length){var t=arguments[0];this.setMaximum(t._pt[0],t._pt[1])}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(this._isNull)return this.initialize(e,n),null;var r=e.distance(n);r>this._distance&&this.initialize(e,n,r)}},Pp.prototype.interfaces_=function(){return[]},Pp.prototype.getClass=function(){return Pp};var Op=function(){};Op.prototype.interfaces_=function(){return[]},Op.prototype.getClass=function(){return Op},Op.computeDistance=function(){if(arguments[2]instanceof Pp&&arguments[0]instanceof Jc&&arguments[1]instanceof bu)for(var t=arguments[0],e=arguments[1],n=arguments[2],r=new gl,i=t.getCoordinates(),o=0;o<i.length-1;o++){r.setCoordinates(i[o],i[o+1]);var s=r.closestPoint(e);n.setMinimum(s,e)}else if(arguments[2]instanceof Pp&&arguments[0]instanceof $c&&arguments[1]instanceof bu){var a=arguments[0],u=arguments[1],c=arguments[2];Op.computeDistance(a.getExteriorRing(),u,c);for(var h=0;h<a.getNumInteriorRing();h++)Op.computeDistance(a.getInteriorRingN(h),u,c)}else if(arguments[2]instanceof Pp&&arguments[0]instanceof cc&&arguments[1]instanceof bu){var l=arguments[0],p=arguments[1],f=arguments[2];if(l instanceof Jc)Op.computeDistance(l,p,f);else if(l instanceof $c)Op.computeDistance(l,p,f);else if(l instanceof jc)for(var g=l,d=0;d<g.getNumGeometries();d++){var y=g.getGeometryN(d);Op.computeDistance(y,p,f)}else f.setMinimum(l.getCoordinate(),p)}else if(arguments[2]instanceof Pp&&arguments[0]instanceof gl&&arguments[1]instanceof bu){var _=arguments[0],m=arguments[1],v=arguments[2],x=_.closestPoint(m);v.setMinimum(x,m)}};var Rp=function(){this._g0=null,this._g1=null,this._ptDist=new Pp,this._densifyFrac=0;var t=arguments[0],e=arguments[1];this._g0=t,this._g1=e},Tp={MaxPointDistanceFilter:{configurable:!0},MaxDensifiedByFractionDistanceFilter:{configurable:!0}};Rp.prototype.getCoordinates=function(){return this._ptDist.getCoordinates()},Rp.prototype.setDensifyFraction=function(t){if(t>1||t<=0)throw new _u("Fraction is not in range (0.0 - 1.0]");this._densifyFrac=t},Rp.prototype.compute=function(t,e){this.computeOrientedDistance(t,e,this._ptDist),this.computeOrientedDistance(e,t,this._ptDist)},Rp.prototype.distance=function(){return this.compute(this._g0,this._g1),this._ptDist.getDistance()},Rp.prototype.computeOrientedDistance=function(t,e,n){var r=new Ap(e);if(t.apply(r),n.setMaximum(r.getMaxPointDistance()),this._densifyFrac>0){var i=new Dp(e,this._densifyFrac);t.apply(i),n.setMaximum(i.getMaxPointDistance())}},Rp.prototype.orientedDistance=function(){return this.computeOrientedDistance(this._g0,this._g1,this._ptDist),this._ptDist.getDistance()},Rp.prototype.interfaces_=function(){return[]},Rp.prototype.getClass=function(){return Rp},Rp.distance=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return new Rp(t,e).distance()}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=new Rp(n,r);return o.setDensifyFraction(i),o.distance()}},Tp.MaxPointDistanceFilter.get=function(){return Ap},Tp.MaxDensifiedByFractionDistanceFilter.get=function(){return Dp},Object.defineProperties(Rp,Tp);var Ap=function(){this._maxPtDist=new Pp,this._minPtDist=new Pp,this._euclideanDist=new Op,this._geom=null;var t=arguments[0];this._geom=t};Ap.prototype.filter=function(t){this._minPtDist.initialize(),Op.computeDistance(this._geom,t,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)},Ap.prototype.getMaxPointDistance=function(){return this._maxPtDist},Ap.prototype.interfaces_=function(){return[pc]},Ap.prototype.getClass=function(){return Ap};var Dp=function(){this._maxPtDist=new Pp,this._minPtDist=new Pp,this._geom=null,this._numSubSegs=0;var t=arguments[0],e=arguments[1];this._geom=t,this._numSubSegs=Math.trunc(Math.round(1/e))};Dp.prototype.filter=function(t,e){if(0===e)return null;for(var n=t.getCoordinate(e-1),r=t.getCoordinate(e),i=(r.x-n.x)/this._numSubSegs,o=(r.y-n.y)/this._numSubSegs,s=0;s<this._numSubSegs;s++){var a=n.x+s*i,u=n.y+s*o,c=new bu(a,u);this._minPtDist.initialize(),Op.computeDistance(this._geom,c,this._minPtDist),this._maxPtDist.setMaximum(this._minPtDist)}},Dp.prototype.isDone=function(){return!1},Dp.prototype.isGeometryChanged=function(){return!1},Dp.prototype.getMaxPointDistance=function(){return this._maxPtDist},Dp.prototype.interfaces_=function(){return[zc]},Dp.prototype.getClass=function(){return Dp};var Fp=function(t,e,n){this._minValidDistance=null,this._maxValidDistance=null,this._minDistanceFound=null,this._maxDistanceFound=null,this._isValid=!0,this._errMsg=null,this._errorLocation=null,this._errorIndicator=null,this._input=t||null,this._bufDistance=e||null,this._result=n||null},qp={VERBOSE:{configurable:!0},MAX_DISTANCE_DIFF_FRAC:{configurable:!0}};Fp.prototype.checkMaximumDistance=function(t,e,n){var r=new Rp(e,t);if(r.setDensifyFraction(.25),this._maxDistanceFound=r.orientedDistance(),this._maxDistanceFound>n){this._isValid=!1;var i=r.getCoordinates();this._errorLocation=i[1],this._errorIndicator=t.getFactory().createLineString(i),this._errMsg="Distance between buffer curve and input is too large ("+this._maxDistanceFound+" at "+Ku.toLineString(i[0],i[1])+")"}},Fp.prototype.isValid=function(){var t=Math.abs(this._bufDistance),e=Fp.MAX_DISTANCE_DIFF_FRAC*t;return this._minValidDistance=t-e,this._maxValidDistance=t+e,!(!this._input.isEmpty()&&!this._result.isEmpty())||(this._bufDistance>0?this.checkPositiveValid():this.checkNegativeValid(),Fp.VERBOSE&&Xu.out.println("Min Dist= "+this._minDistanceFound+"  err= "+(1-this._minDistanceFound/this._bufDistance)+"  Max Dist= "+this._maxDistanceFound+"  err= "+(this._maxDistanceFound/this._bufDistance-1)),this._isValid)},Fp.prototype.checkNegativeValid=function(){if(!(this._input instanceof $c||this._input instanceof nh||this._input instanceof jc))return null;var t=this.getPolygonLines(this._input);if(this.checkMinimumDistance(t,this._result,this._minValidDistance),!this._isValid)return null;this.checkMaximumDistance(t,this._result,this._maxValidDistance)},Fp.prototype.getErrorIndicator=function(){return this._errorIndicator},Fp.prototype.checkMinimumDistance=function(t,e,n){var r=new Lp(t,e,n);if(this._minDistanceFound=r.distance(),this._minDistanceFound<n){this._isValid=!1;var i=r.nearestPoints();this._errorLocation=r.nearestPoints()[1],this._errorIndicator=t.getFactory().createLineString(i),this._errMsg="Distance between buffer curve and input is too small ("+this._minDistanceFound+" at "+Ku.toLineString(i[0],i[1])+" )"}},Fp.prototype.checkPositiveValid=function(){var t=this._result.getBoundary();if(this.checkMinimumDistance(this._input,t,this._minValidDistance),!this._isValid)return null;this.checkMaximumDistance(this._input,t,this._maxValidDistance)},Fp.prototype.getErrorLocation=function(){return this._errorLocation},Fp.prototype.getPolygonLines=function(t){for(var e=new bc,n=new bp(e),r=wp.getPolygons(t).iterator();r.hasNext();){r.next().apply(n)}return t.getFactory().buildGeometry(e)},Fp.prototype.getErrorMessage=function(){return this._errMsg},Fp.prototype.interfaces_=function(){return[]},Fp.prototype.getClass=function(){return Fp},qp.VERBOSE.get=function(){return!1},qp.MAX_DISTANCE_DIFF_FRAC.get=function(){return.012},Object.defineProperties(Fp,qp);var Gp=function(t,e,n){this._isValid=!0,this._errorMsg=null,this._errorLocation=null,this._errorIndicator=null,this._input=t||null,this._distance=e||null,this._result=n||null},Bp={VERBOSE:{configurable:!0},MAX_ENV_DIFF_FRAC:{configurable:!0}};Gp.prototype.isValid=function(){return this.checkPolygonal(),this._isValid?(this.checkExpectedEmpty(),this._isValid?(this.checkEnvelope(),this._isValid?(this.checkArea(),this._isValid?(this.checkDistance(),this._isValid):this._isValid):this._isValid):this._isValid):this._isValid},Gp.prototype.checkEnvelope=function(){if(this._distance<0)return null;var t=this._distance*Gp.MAX_ENV_DIFF_FRAC;0===t&&(t=.001);var e=new Yu(this._input.getEnvelopeInternal());e.expandBy(this._distance);var n=new Yu(this._result.getEnvelopeInternal());n.expandBy(t),n.contains(e)||(this._isValid=!1,this._errorMsg="Buffer envelope is incorrect",this._errorIndicator=this._input.getFactory().toGeometry(n)),this.report("Envelope")},Gp.prototype.checkDistance=function(){var t=new Fp(this._input,this._distance,this._result);t.isValid()||(this._isValid=!1,this._errorMsg=t.getErrorMessage(),this._errorLocation=t.getErrorLocation(),this._errorIndicator=t.getErrorIndicator()),this.report("Distance")},Gp.prototype.checkArea=function(){var t=this._input.getArea(),e=this._result.getArea();this._distance>0&&t>e&&(this._isValid=!1,this._errorMsg="Area of positive buffer is smaller than input",this._errorIndicator=this._result),this._distance<0&&t<e&&(this._isValid=!1,this._errorMsg="Area of negative buffer is larger than input",this._errorIndicator=this._result),this.report("Area")},Gp.prototype.checkPolygonal=function(){this._result instanceof $c||this._result instanceof nh||(this._isValid=!1),this._errorMsg="Result is not polygonal",this._errorIndicator=this._result,this.report("Polygonal")},Gp.prototype.getErrorIndicator=function(){return this._errorIndicator},Gp.prototype.getErrorLocation=function(){return this._errorLocation},Gp.prototype.checkExpectedEmpty=function(){return this._input.getDimension()>=2?null:this._distance>0?null:(this._result.isEmpty()||(this._isValid=!1,this._errorMsg="Result is non-empty",this._errorIndicator=this._result),void this.report("ExpectedEmpty"))},Gp.prototype.report=function(t){if(!Gp.VERBOSE)return null;Xu.out.println("Check "+t+": "+(this._isValid?"passed":"FAILED"))},Gp.prototype.getErrorMessage=function(){return this._errorMsg},Gp.prototype.interfaces_=function(){return[]},Gp.prototype.getClass=function(){return Gp},Gp.isValidMsg=function(t,e,n){var r=new Gp(t,e,n);return r.isValid()?null:r.getErrorMessage()},Gp.isValid=function(t,e,n){return!!new Gp(t,e,n).isValid()},Bp.VERBOSE.get=function(){return!1},Bp.MAX_ENV_DIFF_FRAC.get=function(){return.012},Object.defineProperties(Gp,Bp);var kp=function(){this._pts=null,this._data=null;var t=arguments[0],e=arguments[1];this._pts=t,this._data=e};kp.prototype.getCoordinates=function(){return this._pts},kp.prototype.size=function(){return this._pts.length},kp.prototype.getCoordinate=function(t){return this._pts[t]},kp.prototype.isClosed=function(){return this._pts[0].equals(this._pts[this._pts.length-1])},kp.prototype.getSegmentOctant=function(t){return t===this._pts.length-1?-1:hl.octant(this.getCoordinate(t),this.getCoordinate(t+1))},kp.prototype.setData=function(t){this._data=t},kp.prototype.getData=function(){return this._data},kp.prototype.toString=function(){return Ku.toLineString(new uh(this._pts))},kp.prototype.interfaces_=function(){return[ll]},kp.prototype.getClass=function(){return kp};var zp=function(){this._findAllIntersections=!1,this._isCheckEndSegmentsOnly=!1,this._li=null,this._interiorIntersection=null,this._intSegments=null,this._intersections=new bc,this._intersectionCount=0,this._keepIntersections=!0;var t=arguments[0];this._li=t,this._interiorIntersection=null};zp.prototype.getInteriorIntersection=function(){return this._interiorIntersection},zp.prototype.setCheckEndSegmentsOnly=function(t){this._isCheckEndSegmentsOnly=t},zp.prototype.getIntersectionSegments=function(){return this._intSegments},zp.prototype.count=function(){return this._intersectionCount},zp.prototype.getIntersections=function(){return this._intersections},zp.prototype.setFindAllIntersections=function(t){this._findAllIntersections=t},zp.prototype.setKeepIntersections=function(t){this._keepIntersections=t},zp.prototype.processIntersections=function(t,e,n,r){if(!this._findAllIntersections&&this.hasIntersection())return null;if(t===n&&e===r)return null;if(this._isCheckEndSegmentsOnly){if(!(this.isEndSegment(t,e)||this.isEndSegment(n,r)))return null}var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&this._li.isInteriorIntersection()&&(this._intSegments=new Array(4).fill(null),this._intSegments[0]=i,this._intSegments[1]=o,this._intSegments[2]=s,this._intSegments[3]=a,this._interiorIntersection=this._li.getIntersection(0),this._keepIntersections&&this._intersections.add(this._interiorIntersection),this._intersectionCount++)},zp.prototype.isEndSegment=function(t,e){return 0===e||e>=t.size()-2},zp.prototype.hasIntersection=function(){return null!==this._interiorIntersection},zp.prototype.isDone=function(){return!this._findAllIntersections&&null!==this._interiorIntersection},zp.prototype.interfaces_=function(){return[Hl]},zp.prototype.getClass=function(){return zp},zp.createAllIntersectionsFinder=function(t){var e=new zp(t);return e.setFindAllIntersections(!0),e},zp.createAnyIntersectionFinder=function(t){return new zp(t)},zp.createIntersectionCounter=function(t){var e=new zp(t);return e.setFindAllIntersections(!0),e.setKeepIntersections(!1),e};var jp=function(){this._li=new rc,this._segStrings=null,this._findAllIntersections=!1,this._segInt=null,this._isValid=!0;var t=arguments[0];this._segStrings=t};jp.prototype.execute=function(){if(null!==this._segInt)return null;this.checkInteriorIntersections()},jp.prototype.getIntersections=function(){return this._segInt.getIntersections()},jp.prototype.isValid=function(){return this.execute(),this._isValid},jp.prototype.setFindAllIntersections=function(t){this._findAllIntersections=t},jp.prototype.checkInteriorIntersections=function(){this._isValid=!0,this._segInt=new zp(this._li),this._segInt.setFindAllIntersections(this._findAllIntersections);var t=new El;if(t.setSegmentIntersector(this._segInt),t.computeNodes(this._segStrings),this._segInt.hasIntersection())return this._isValid=!1,null},jp.prototype.checkValid=function(){if(this.execute(),!this._isValid)throw new Mh(this.getErrorMessage(),this._segInt.getInteriorIntersection())},jp.prototype.getErrorMessage=function(){if(this._isValid)return"no intersections found";var t=this._segInt.getIntersectionSegments();return"found non-noded intersection between "+Ku.toLineString(t[0],t[1])+" and "+Ku.toLineString(t[2],t[3])},jp.prototype.interfaces_=function(){return[]},jp.prototype.getClass=function(){return jp},jp.computeIntersections=function(t){var e=new jp(t);return e.setFindAllIntersections(!0),e.isValid(),e.getIntersections()};var Xp=function t(){this._nv=null;var e=arguments[0];this._nv=new jp(t.toSegmentStrings(e))};Xp.prototype.checkValid=function(){this._nv.checkValid()},Xp.prototype.interfaces_=function(){return[]},Xp.prototype.getClass=function(){return Xp},Xp.toSegmentStrings=function(t){for(var e=new bc,n=t.iterator();n.hasNext();){var r=n.next();e.add(new kp(r.getCoordinates(),r))}return e},Xp.checkValid=function(t){new Xp(t).checkValid()};var Up=function(t){this._mapOp=t};Up.prototype.map=function(t){for(var e=new bc,n=0;n<t.getNumGeometries();n++){var r=this._mapOp.map(t.getGeometryN(n));r.isEmpty()||e.add(r)}return t.getFactory().createGeometryCollection(_h.toGeometryArray(e))},Up.prototype.interfaces_=function(){return[]},Up.prototype.getClass=function(){return Up},Up.map=function(t,e){return new Up(e).map(t)};var Yp=function(){this._op=null,this._geometryFactory=null,this._ptLocator=null,this._lineEdgesList=new bc,this._resultLineList=new bc;var t=arguments[0],e=arguments[1],n=arguments[2];this._op=t,this._geometryFactory=e,this._ptLocator=n};Yp.prototype.collectLines=function(t){for(var e=this._op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next();this.collectLineEdge(n,t,this._lineEdgesList),this.collectBoundaryTouchEdge(n,t,this._lineEdgesList)}},Yp.prototype.labelIsolatedLine=function(t,e){var n=this._ptLocator.locate(t.getCoordinate(),this._op.getArgGeometry(e));t.getLabel().setLocation(e,n)},Yp.prototype.build=function(t){return this.findCoveredLineEdges(),this.collectLines(t),this.buildLines(t),this._resultLineList},Yp.prototype.collectLineEdge=function(t,e,n){var r=t.getLabel(),i=t.getEdge();t.isLineEdge()&&(t.isVisited()||!Cf.isResultOfOp(r,e)||i.isCovered()||(n.add(i),t.setVisitedEdge(!0)))},Yp.prototype.findCoveredLineEdges=function(){for(var t=this._op.getGraph().getNodes().iterator();t.hasNext();){t.next().getEdges().findCoveredLineEdges()}for(var e=this._op.getGraph().getEdgeEnds().iterator();e.hasNext();){var n=e.next(),r=n.getEdge();if(n.isLineEdge()&&!r.isCoveredSet()){var i=this._op.isCoveredByA(n.getCoordinate());r.setCovered(i)}}},Yp.prototype.labelIsolatedLines=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),r=n.getLabel();n.isIsolated()&&(r.isNull(0)?this.labelIsolatedLine(n,0):this.labelIsolatedLine(n,1))}},Yp.prototype.buildLines=function(t){for(var e=this._lineEdgesList.iterator();e.hasNext();){var n=e.next(),r=this._geometryFactory.createLineString(n.getCoordinates());this._resultLineList.add(r),n.setInResult(!0)}},Yp.prototype.collectBoundaryTouchEdge=function(t,e,n){var r=t.getLabel();return t.isLineEdge()?null:t.isVisited()?null:t.isInteriorAreaEdge()?null:t.getEdge().isInResult()?null:(tc.isTrue(!(t.isInResult()||t.getSym().isInResult())||!t.getEdge().isInResult()),void(Cf.isResultOfOp(r,e)&&e===Cf.INTERSECTION&&(n.add(t.getEdge()),t.setVisitedEdge(!0))))},Yp.prototype.interfaces_=function(){return[]},Yp.prototype.getClass=function(){return Yp};var Vp=function(){this._op=null,this._geometryFactory=null,this._resultPointList=new bc;var t=arguments[0],e=arguments[1];this._op=t,this._geometryFactory=e};Vp.prototype.filterCoveredNodeToPoint=function(t){var e=t.getCoordinate();if(!this._op.isCoveredByLA(e)){var n=this._geometryFactory.createPoint(e);this._resultPointList.add(n)}},Vp.prototype.extractNonCoveredResultNodes=function(t){for(var e=this._op.getGraph().getNodes().iterator();e.hasNext();){var n=e.next();if(!n.isInResult()&&(!n.isIncidentEdgeInResult()&&(0===n.getEdges().getDegree()||t===Cf.INTERSECTION))){var r=n.getLabel();Cf.isResultOfOp(r,t)&&this.filterCoveredNodeToPoint(n)}}},Vp.prototype.build=function(t){return this.extractNonCoveredResultNodes(t),this._resultPointList},Vp.prototype.interfaces_=function(){return[]},Vp.prototype.getClass=function(){return Vp};var Hp=function(){this._inputGeom=null,this._factory=null,this._pruneEmptyGeometry=!0,this._preserveGeometryCollectionType=!0,this._preserveCollections=!1,this._preserveType=!1};Hp.prototype.transformPoint=function(t,e){return this._factory.createPoint(this.transformCoordinates(t.getCoordinateSequence(),t))},Hp.prototype.transformPolygon=function(t,e){var n=!0,r=this.transformLinearRing(t.getExteriorRing(),t);null!==r&&r instanceof eh&&!r.isEmpty()||(n=!1);for(var i=new bc,o=0;o<t.getNumInteriorRing();o++){var s=this.transformLinearRing(t.getInteriorRingN(o),t);null===s||s.isEmpty()||(s instanceof eh||(n=!1),i.add(s))}if(n)return this._factory.createPolygon(r,i.toArray([]));var a=new bc;return null!==r&&a.add(r),a.addAll(i),this._factory.buildGeometry(a)},Hp.prototype.createCoordinateSequence=function(t){return this._factory.getCoordinateSequenceFactory().create(t)},Hp.prototype.getInputGeometry=function(){return this._inputGeom},Hp.prototype.transformMultiLineString=function(t,e){for(var n=new bc,r=0;r<t.getNumGeometries();r++){var i=this.transformLineString(t.getGeometryN(r),t);null!==i&&(i.isEmpty()||n.add(i))}return this._factory.buildGeometry(n)},Hp.prototype.transformCoordinates=function(t,e){return this.copy(t)},Hp.prototype.transformLineString=function(t,e){return this._factory.createLineString(this.transformCoordinates(t.getCoordinateSequence(),t))},Hp.prototype.transformMultiPoint=function(t,e){for(var n=new bc,r=0;r<t.getNumGeometries();r++){var i=this.transformPoint(t.getGeometryN(r),t);null!==i&&(i.isEmpty()||n.add(i))}return this._factory.buildGeometry(n)},Hp.prototype.transformMultiPolygon=function(t,e){for(var n=new bc,r=0;r<t.getNumGeometries();r++){var i=this.transformPolygon(t.getGeometryN(r),t);null!==i&&(i.isEmpty()||n.add(i))}return this._factory.buildGeometry(n)},Hp.prototype.copy=function(t){return t.copy()},Hp.prototype.transformGeometryCollection=function(t,e){for(var n=new bc,r=0;r<t.getNumGeometries();r++){var i=this.transform(t.getGeometryN(r));null!==i&&(this._pruneEmptyGeometry&&i.isEmpty()||n.add(i))}return this._preserveGeometryCollectionType?this._factory.createGeometryCollection(_h.toGeometryArray(n)):this._factory.buildGeometry(n)},Hp.prototype.transform=function(t){if(this._inputGeom=t,this._factory=t.getFactory(),t instanceof Kc)return this.transformPoint(t,null);if(t instanceof th)return this.transformMultiPoint(t,null);if(t instanceof eh)return this.transformLinearRing(t,null);if(t instanceof Jc)return this.transformLineString(t,null);if(t instanceof Xc)return this.transformMultiLineString(t,null);if(t instanceof $c)return this.transformPolygon(t,null);if(t instanceof nh)return this.transformMultiPolygon(t,null);if(t instanceof jc)return this.transformGeometryCollection(t,null);throw new _u("Unknown Geometry subtype: "+t.getClass().getName())},Hp.prototype.transformLinearRing=function(t,e){var n=this.transformCoordinates(t.getCoordinateSequence(),t);if(null===n)return this._factory.createLinearRing(null);var r=n.size();return r>0&&r<4&&!this._preserveType?this._factory.createLineString(n):this._factory.createLinearRing(n)},Hp.prototype.interfaces_=function(){return[]},Hp.prototype.getClass=function(){return Hp};var Wp=function t(){if(this._snapTolerance=0,this._srcPts=null,this._seg=new gl,this._allowSnappingToSourceVertices=!1,this._isClosed=!1,arguments[0]instanceof Jc&&"number"==typeof arguments[1]){var e=arguments[0],n=arguments[1];t.call(this,e.getCoordinates(),n)}else if(arguments[0]instanceof Array&&"number"==typeof arguments[1]){var r=arguments[0],i=arguments[1];this._srcPts=r,this._isClosed=t.isClosed(r),this._snapTolerance=i}};Wp.prototype.snapVertices=function(t,e){for(var n=this._isClosed?t.size()-1:t.size(),r=0;r<n;r++){var i=t.get(r),o=this.findSnapForVertex(i,e);null!==o&&(t.set(r,new bu(o)),0===r&&this._isClosed&&t.set(t.size()-1,new bu(o)))}},Wp.prototype.findSnapForVertex=function(t,e){for(var n=0;n<e.length;n++){if(t.equals2D(e[n]))return null;if(t.distance(e[n])<this._snapTolerance)return e[n]}return null},Wp.prototype.snapTo=function(t){var e=new Nc(this._srcPts);this.snapVertices(e,t),this.snapSegments(e,t);return e.toCoordinateArray()},Wp.prototype.snapSegments=function(t,e){if(0===e.length)return null;var n=e.length;e[0].equals2D(e[e.length-1])&&(n=e.length-1);for(var r=0;r<n;r++){var i=e[r],o=this.findSegmentIndexToSnap(i,t);o>=0&&t.add(o+1,new bu(i),!1)}},Wp.prototype.findSegmentIndexToSnap=function(t,e){for(var n=mu.MAX_VALUE,r=-1,i=0;i<e.size()-1;i++){if(this._seg.p0=e.get(i),this._seg.p1=e.get(i+1),this._seg.p0.equals2D(t)||this._seg.p1.equals2D(t)){if(this._allowSnappingToSourceVertices)continue;return-1}var o=this._seg.distance(t);o<this._snapTolerance&&o<n&&(n=o,r=i)}return r},Wp.prototype.setAllowSnappingToSourceVertices=function(t){this._allowSnappingToSourceVertices=t},Wp.prototype.interfaces_=function(){return[]},Wp.prototype.getClass=function(){return Wp},Wp.isClosed=function(t){return!(t.length<=1)&&t[0].equals2D(t[t.length-1])};var Jp=function(t){this._srcGeom=t||null},Zp={SNAP_PRECISION_FACTOR:{configurable:!0}};Jp.prototype.snapTo=function(t,e){var n=this.extractTargetCoordinates(t);return new Kp(e,n).transform(this._srcGeom)},Jp.prototype.snapToSelf=function(t,e){var n=this.extractTargetCoordinates(this._srcGeom),r=new Kp(t,n,!0).transform(this._srcGeom),i=r;return e&&Lu(i,Qc)&&(i=r.buffer(0)),i},Jp.prototype.computeSnapTolerance=function(t){return this.computeMinimumSegmentLength(t)/10},Jp.prototype.extractTargetCoordinates=function(t){for(var e=new ki,n=t.getCoordinates(),r=0;r<n.length;r++)e.add(n[r]);return e.toArray(new Array(0).fill(null))},Jp.prototype.computeMinimumSegmentLength=function(t){for(var e=mu.MAX_VALUE,n=0;n<t.length-1;n++){var r=t[n].distance(t[n+1]);r<e&&(e=r)}return e},Jp.prototype.interfaces_=function(){return[]},Jp.prototype.getClass=function(){return Jp},Jp.snap=function(t,e,n){var r=new Array(2).fill(null),i=new Jp(t);r[0]=i.snapTo(e,n);var o=new Jp(e);return r[1]=o.snapTo(r[0],n),r},Jp.computeOverlaySnapTolerance=function(){if(1===arguments.length){var t=arguments[0],e=Jp.computeSizeBasedSnapTolerance(t),n=t.getPrecisionModel();if(n.getType()===fh.FIXED){var r=1/n.getScale()*2/1.415;r>e&&(e=r)}return e}if(2===arguments.length){var i=arguments[0],o=arguments[1];return Math.min(Jp.computeOverlaySnapTolerance(i),Jp.computeOverlaySnapTolerance(o))}},Jp.computeSizeBasedSnapTolerance=function(t){var e=t.getEnvelopeInternal();return Math.min(e.getHeight(),e.getWidth())*Jp.SNAP_PRECISION_FACTOR},Jp.snapToSelf=function(t,e,n){return new Jp(t).snapToSelf(e,n)},Zp.SNAP_PRECISION_FACTOR.get=function(){return 1e-9},Object.defineProperties(Jp,Zp);var Kp=function(t){function e(e,n,r){t.call(this),this._snapTolerance=e||null,this._snapPts=n||null,this._isSelfSnap=void 0!==r&&r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.snapLine=function(t,e){var n=new Wp(t,this._snapTolerance);return n.setAllowSnappingToSourceVertices(this._isSelfSnap),n.snapTo(e)},e.prototype.transformCoordinates=function(t,e){var n=t.toCoordinateArray(),r=this.snapLine(n,this._snapPts);return this._factory.getCoordinateSequenceFactory().create(r)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(Hp),Qp=function(){this._isFirst=!0,this._commonMantissaBitsCount=53,this._commonBits=0,this._commonSignExp=null};Qp.prototype.getCommon=function(){return mu.longBitsToDouble(this._commonBits)},Qp.prototype.add=function(t){var e=mu.doubleToLongBits(t);if(this._isFirst)return this._commonBits=e,this._commonSignExp=Qp.signExpBits(this._commonBits),this._isFirst=!1,null;if(Qp.signExpBits(e)!==this._commonSignExp)return this._commonBits=0,null;this._commonMantissaBitsCount=Qp.numCommonMostSigMantissaBits(this._commonBits,e),this._commonBits=Qp.zeroLowerBits(this._commonBits,64-(12+this._commonMantissaBitsCount))},Qp.prototype.toString=function(){if(1===arguments.length){var t=arguments[0],e=mu.longBitsToDouble(t),n="0000000000000000000000000000000000000000000000000000000000000000"+mu.toBinaryString(t),r=n.substring(n.length-64);return r.substring(0,1)+"  "+r.substring(1,12)+"(exp) "+r.substring(12)+" [ "+e+" ]"}},Qp.prototype.interfaces_=function(){return[]},Qp.prototype.getClass=function(){return Qp},Qp.getBit=function(t,e){return 0!=(t&1<<e)?1:0},Qp.signExpBits=function(t){return t>>52},Qp.zeroLowerBits=function(t,e){return t&~((1<<e)-1)},Qp.numCommonMostSigMantissaBits=function(t,e){for(var n=0,r=52;r>=0;r--){if(Qp.getBit(t,r)!==Qp.getBit(e,r))return n;n++}return 52};var $p=function(){this._commonCoord=null,this._ccFilter=new ef},tf={CommonCoordinateFilter:{configurable:!0},Translater:{configurable:!0}};$p.prototype.addCommonBits=function(t){var e=new nf(this._commonCoord);t.apply(e),t.geometryChanged()},$p.prototype.removeCommonBits=function(t){if(0===this._commonCoord.x&&0===this._commonCoord.y)return t;var e=new bu(this._commonCoord);e.x=-e.x,e.y=-e.y;var n=new nf(e);return t.apply(n),t.geometryChanged(),t},$p.prototype.getCommonCoordinate=function(){return this._commonCoord},$p.prototype.add=function(t){t.apply(this._ccFilter),this._commonCoord=this._ccFilter.getCommonCoordinate()},$p.prototype.interfaces_=function(){return[]},$p.prototype.getClass=function(){return $p},tf.CommonCoordinateFilter.get=function(){return ef},tf.Translater.get=function(){return nf},Object.defineProperties($p,tf);var ef=function(){this._commonBitsX=new Qp,this._commonBitsY=new Qp};ef.prototype.filter=function(t){this._commonBitsX.add(t.x),this._commonBitsY.add(t.y)},ef.prototype.getCommonCoordinate=function(){return new bu(this._commonBitsX.getCommon(),this._commonBitsY.getCommon())},ef.prototype.interfaces_=function(){return[pc]},ef.prototype.getClass=function(){return ef};var nf=function(){this.trans=null;var t=arguments[0];this.trans=t};nf.prototype.filter=function(t,e){var n=t.getOrdinate(e,0)+this.trans.x,r=t.getOrdinate(e,1)+this.trans.y;t.setOrdinate(e,0,n),t.setOrdinate(e,1,r)},nf.prototype.isDone=function(){return!1},nf.prototype.isGeometryChanged=function(){return!0},nf.prototype.interfaces_=function(){return[zc]},nf.prototype.getClass=function(){return nf};var rf=function(t,e){this._geom=new Array(2).fill(null),this._snapTolerance=null,this._cbr=null,this._geom[0]=t,this._geom[1]=e,this.computeSnapTolerance()};rf.prototype.selfSnap=function(t){return new Jp(t).snapTo(t,this._snapTolerance)},rf.prototype.removeCommonBits=function(t){this._cbr=new $p,this._cbr.add(t[0]),this._cbr.add(t[1]);var e=new Array(2).fill(null);return e[0]=this._cbr.removeCommonBits(t[0].copy()),e[1]=this._cbr.removeCommonBits(t[1].copy()),e},rf.prototype.prepareResult=function(t){return this._cbr.addCommonBits(t),t},rf.prototype.getResultGeometry=function(t){var e=this.snap(this._geom),n=Cf.overlayOp(e[0],e[1],t);return this.prepareResult(n)},rf.prototype.checkValid=function(t){t.isValid()||Xu.out.println("Snapped geometry is invalid")},rf.prototype.computeSnapTolerance=function(){this._snapTolerance=Jp.computeOverlaySnapTolerance(this._geom[0],this._geom[1])},rf.prototype.snap=function(t){var e=this.removeCommonBits(t);return Jp.snap(e[0],e[1],this._snapTolerance)},rf.prototype.interfaces_=function(){return[]},rf.prototype.getClass=function(){return rf},rf.overlayOp=function(t,e,n){return new rf(t,e).getResultGeometry(n)},rf.union=function(t,e){return rf.overlayOp(t,e,Cf.UNION)},rf.intersection=function(t,e){return rf.overlayOp(t,e,Cf.INTERSECTION)},rf.symDifference=function(t,e){return rf.overlayOp(t,e,Cf.SYMDIFFERENCE)},rf.difference=function(t,e){return rf.overlayOp(t,e,Cf.DIFFERENCE)};var of=function(t,e){this._geom=new Array(2).fill(null),this._geom[0]=t,this._geom[1]=e};of.prototype.getResultGeometry=function(t){var e=null,n=!1,r=null;try{e=Cf.overlayOp(this._geom[0],this._geom[1],t);n=!0}catch(t){if(!(t instanceof Qu))throw t;r=t}if(!n)try{e=rf.overlayOp(this._geom[0],this._geom[1],t)}catch(t){throw t instanceof Qu?r:t}return e},of.prototype.interfaces_=function(){return[]},of.prototype.getClass=function(){return of},of.overlayOp=function(t,e,n){return new of(t,e).getResultGeometry(n)},of.union=function(t,e){return of.overlayOp(t,e,Cf.UNION)},of.intersection=function(t,e){return of.overlayOp(t,e,Cf.INTERSECTION)},of.symDifference=function(t,e){return of.overlayOp(t,e,Cf.SYMDIFFERENCE)},of.difference=function(t,e){return of.overlayOp(t,e,Cf.DIFFERENCE)};var sf=function(){this.mce=null,this.chainIndex=null;var t=arguments[0],e=arguments[1];this.mce=t,this.chainIndex=e};sf.prototype.computeIntersections=function(t,e){this.mce.computeIntersectsForChain(this.chainIndex,t.mce,t.chainIndex,e)},sf.prototype.interfaces_=function(){return[]},sf.prototype.getClass=function(){return sf};var af=function t(){if(this._label=null,this._xValue=null,this._eventType=null,this._insertEvent=null,this._deleteEventIndex=null,this._obj=null,2===arguments.length){var e=arguments[0],n=arguments[1];this._eventType=t.DELETE,this._xValue=e,this._insertEvent=n}else if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];this._eventType=t.INSERT,this._label=r,this._xValue=i,this._obj=o}},uf={INSERT:{configurable:!0},DELETE:{configurable:!0}};af.prototype.isDelete=function(){return this._eventType===af.DELETE},af.prototype.setDeleteEventIndex=function(t){this._deleteEventIndex=t},af.prototype.getObject=function(){return this._obj},af.prototype.compareTo=function(t){var e=t;return this._xValue<e._xValue?-1:this._xValue>e._xValue?1:this._eventType<e._eventType?-1:this._eventType>e._eventType?1:0},af.prototype.getInsertEvent=function(){return this._insertEvent},af.prototype.isInsert=function(){return this._eventType===af.INSERT},af.prototype.isSameLabel=function(t){return null!==this._label&&this._label===t._label},af.prototype.getDeleteEventIndex=function(){return this._deleteEventIndex},af.prototype.interfaces_=function(){return[xu]},af.prototype.getClass=function(){return af},uf.INSERT.get=function(){return 1},uf.DELETE.get=function(){return 2},Object.defineProperties(af,uf);var cf=function(){};cf.prototype.interfaces_=function(){return[]},cf.prototype.getClass=function(){return cf};var hf=function(){this._hasIntersection=!1,this._hasProper=!1,this._hasProperInterior=!1,this._properIntersectionPoint=null,this._li=null,this._includeProper=null,this._recordIsolated=null,this._isSelfIntersection=null,this._numIntersections=0,this.numTests=0,this._bdyNodes=null,this._isDone=!1,this._isDoneWhenProperInt=!1;var t=arguments[0],e=arguments[1],n=arguments[2];this._li=t,this._includeProper=e,this._recordIsolated=n};hf.prototype.isTrivialIntersection=function(t,e,n,r){if(t===n&&1===this._li.getIntersectionNum()){if(hf.isAdjacentSegments(e,r))return!0;if(t.isClosed()){var i=t.getNumPoints()-1;if(0===e&&r===i||0===r&&e===i)return!0}}return!1},hf.prototype.getProperIntersectionPoint=function(){return this._properIntersectionPoint},hf.prototype.setIsDoneIfProperInt=function(t){this._isDoneWhenProperInt=t},hf.prototype.hasProperInteriorIntersection=function(){return this._hasProperInterior},hf.prototype.isBoundaryPointInternal=function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next().getCoordinate();if(t.isIntersection(r))return!0}return!1},hf.prototype.hasProperIntersection=function(){return this._hasProper},hf.prototype.hasIntersection=function(){return this._hasIntersection},hf.prototype.isDone=function(){return this._isDone},hf.prototype.isBoundaryPoint=function(t,e){return null!==e&&(!!this.isBoundaryPointInternal(t,e[0])||!!this.isBoundaryPointInternal(t,e[1]))},hf.prototype.setBoundaryNodes=function(t,e){this._bdyNodes=new Array(2).fill(null),this._bdyNodes[0]=t,this._bdyNodes[1]=e},hf.prototype.addIntersections=function(t,e,n,r){if(t===n&&e===r)return null;this.numTests++;var i=t.getCoordinates()[e],o=t.getCoordinates()[e+1],s=n.getCoordinates()[r],a=n.getCoordinates()[r+1];this._li.computeIntersection(i,o,s,a),this._li.hasIntersection()&&(this._recordIsolated&&(t.setIsolated(!1),n.setIsolated(!1)),this._numIntersections++,this.isTrivialIntersection(t,e,n,r)||(this._hasIntersection=!0,!this._includeProper&&this._li.isProper()||(t.addIntersections(this._li,e,0),n.addIntersections(this._li,r,1)),this._li.isProper()&&(this._properIntersectionPoint=this._li.getIntersection(0).copy(),this._hasProper=!0,this._isDoneWhenProperInt&&(this._isDone=!0),this.isBoundaryPoint(this._li,this._bdyNodes)||(this._hasProperInterior=!0))))},hf.prototype.interfaces_=function(){return[]},hf.prototype.getClass=function(){return hf},hf.isAdjacentSegments=function(t,e){return 1===Math.abs(t-e)};var lf=function(t){function e(){t.call(this),this.events=new bc,this.nOverlaps=null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.prepareEvents=function(){$h.sort(this.events);for(var t=0;t<this.events.size();t++){var e=this.events.get(t);e.isDelete()&&e.getInsertEvent().setDeleteEventIndex(t)}},e.prototype.computeIntersections=function(){if(1===arguments.length){var t=arguments[0];this.nOverlaps=0,this.prepareEvents();for(var e=0;e<this.events.size();e++){var n=this.events.get(e);if(n.isInsert()&&this.processOverlaps(e,n.getDeleteEventIndex(),n,t),t.isDone())break}}else if(3===arguments.length)if(arguments[2]instanceof hf&&Lu(arguments[0],wc)&&Lu(arguments[1],wc)){var r=arguments[0],i=arguments[1],o=arguments[2];this.addEdges(r,r),this.addEdges(i,i),this.computeIntersections(o)}else if("boolean"==typeof arguments[2]&&Lu(arguments[0],wc)&&arguments[1]instanceof hf){var s=arguments[0],a=arguments[1];arguments[2]?this.addEdges(s,null):this.addEdges(s),this.computeIntersections(a)}},e.prototype.addEdge=function(t,e){for(var n=t.getMonotoneChainEdge(),r=n.getStartIndexes(),i=0;i<r.length-1;i++){var o=new sf(n,i),s=new af(e,n.getMinX(i),o);this.events.add(s),this.events.add(new af(n.getMaxX(i),s))}},e.prototype.processOverlaps=function(t,e,n,r){for(var i=n.getObject(),o=t;o<e;o++){var s=this.events.get(o);if(s.isInsert()){var a=s.getObject();n.isSameLabel(s)||(i.computeIntersections(a,r),this.nOverlaps++)}}},e.prototype.addEdges=function(){if(1===arguments.length)for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.addEdge(e,e)}else if(2===arguments.length)for(var n=arguments[0],r=arguments[1],i=n.iterator();i.hasNext();){var o=i.next();this.addEdge(o,r)}},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(cf),pf=function(){this._min=mu.POSITIVE_INFINITY,this._max=mu.NEGATIVE_INFINITY},ff={NodeComparator:{configurable:!0}};pf.prototype.getMin=function(){return this._min},pf.prototype.intersects=function(t,e){return!(this._min>e||this._max<t)},pf.prototype.getMax=function(){return this._max},pf.prototype.toString=function(){return Ku.toLineString(new bu(this._min,0),new bu(this._max,0))},pf.prototype.interfaces_=function(){return[]},pf.prototype.getClass=function(){return pf},ff.NodeComparator.get=function(){return gf},Object.defineProperties(pf,ff);var gf=function(){};gf.prototype.compare=function(t,e){var n=t,r=e,i=(n._min+n._max)/2,o=(r._min+r._max)/2;return i<o?-1:i>o?1:0},gf.prototype.interfaces_=function(){return[wu]},gf.prototype.getClass=function(){return gf};var df=function(t){function e(){t.call(this),this._item=null;var e=arguments[0],n=arguments[1],r=arguments[2];this._min=e,this._max=n,this._item=r}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.query=function(t,e,n){if(!this.intersects(t,e))return null;n.visitItem(this._item)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(pf),yf=function(t){function e(){t.call(this),this._node1=null,this._node2=null;var e=arguments[0],n=arguments[1];this._node1=e,this._node2=n,this.buildExtent(this._node1,this._node2)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.buildExtent=function(t,e){this._min=Math.min(t._min,e._min),this._max=Math.max(t._max,e._max)},e.prototype.query=function(t,e,n){if(!this.intersects(t,e))return null;null!==this._node1&&this._node1.query(t,e,n),null!==this._node2&&this._node2.query(t,e,n)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(pf),_f=function(){this._leaves=new bc,this._root=null,this._level=0};_f.prototype.buildTree=function(){$h.sort(this._leaves,new pf.NodeComparator);for(var t=this._leaves,e=null,n=new bc;;){if(this.buildLevel(t,n),1===n.size())return n.get(0);e=t,t=n,n=e}},_f.prototype.insert=function(t,e,n){if(null!==this._root)throw new Error("Index cannot be added to once it has been queried");this._leaves.add(new df(t,e,n))},_f.prototype.query=function(t,e,n){this.init(),this._root.query(t,e,n)},_f.prototype.buildRoot=function(){if(null!==this._root)return null;this._root=this.buildTree()},_f.prototype.printNode=function(t){Xu.out.println(Ku.toLineString(new bu(t._min,this._level),new bu(t._max,this._level)))},_f.prototype.init=function(){if(null!==this._root)return null;this.buildRoot()},_f.prototype.buildLevel=function(t,e){this._level++,e.clear();for(var n=0;n<t.size();n+=2){var r=t.get(n);if(null===(n+1<t.size()?t.get(n):null))e.add(r);else{var i=new yf(t.get(n),t.get(n+1));e.add(i)}}},_f.prototype.interfaces_=function(){return[]},_f.prototype.getClass=function(){return _f};var mf=function(){this._items=new bc};mf.prototype.visitItem=function(t){this._items.add(t)},mf.prototype.getItems=function(){return this._items},mf.prototype.interfaces_=function(){return[Jh]},mf.prototype.getClass=function(){return mf};var vf=function(){this._index=null;var t=arguments[0];if(!Lu(t,Qc))throw new _u("Argument must be Polygonal");this._index=new wf(t)},xf={SegmentVisitor:{configurable:!0},IntervalIndexedGeometry:{configurable:!0}};vf.prototype.locate=function(t){var e=new oc(t),n=new Ef(e);return this._index.query(t.y,t.y,n),e.getLocation()},vf.prototype.interfaces_=function(){return[Bl]},vf.prototype.getClass=function(){return vf},xf.SegmentVisitor.get=function(){return Ef},xf.IntervalIndexedGeometry.get=function(){return wf},Object.defineProperties(vf,xf);var Ef=function(){this._counter=null;var t=arguments[0];this._counter=t};Ef.prototype.visitItem=function(t){var e=t;this._counter.countSegment(e.getCoordinate(0),e.getCoordinate(1))},Ef.prototype.interfaces_=function(){return[Jh]},Ef.prototype.getClass=function(){return Ef};var wf=function(){this._index=new _f;var t=arguments[0];this.init(t)};wf.prototype.init=function(t){for(var e=bp.getLines(t).iterator();e.hasNext();){var n=e.next().getCoordinates();this.addLine(n)}},wf.prototype.addLine=function(t){for(var e=1;e<t.length;e++){var n=new gl(t[e-1],t[e]),r=Math.min(n.p0.y,n.p1.y),i=Math.max(n.p0.y,n.p1.y);this._index.insert(r,i,n)}},wf.prototype.query=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=new mf;return this._index.query(t,e,n),n.getItems()}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2];this._index.query(r,i,o)}},wf.prototype.interfaces_=function(){return[]},wf.prototype.getClass=function(){return wf};var bf=function(t){function e(){if(t.call(this),this._parentGeom=null,this._lineEdgeMap=new ph,this._boundaryNodeRule=null,this._useBoundaryDeterminationRule=!0,this._argIndex=null,this._boundaryNodes=null,this._hasTooFewPoints=!1,this._invalidPoint=null,this._areaPtLocator=null,this._ptLocator=new Ip,2===arguments.length){var e=arguments[0],n=arguments[1],r=fc.OGC_SFS_BOUNDARY_RULE;this._argIndex=e,this._parentGeom=n,this._boundaryNodeRule=r,null!==n&&this.add(n)}else if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];this._argIndex=i,this._parentGeom=o,this._boundaryNodeRule=s,null!==o&&this.add(o)}}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.insertBoundaryPoint=function(t,n){var r=this._nodes.addNode(n).getLabel(),i=1;Su.NONE;r.getLocation(t,Nh.ON)===Su.BOUNDARY&&i++;var o=e.determineBoundary(this._boundaryNodeRule,i);r.setLocation(t,o)},e.prototype.computeSelfNodes=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.computeSelfNodes(t,e,!1)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=new hf(n,!0,!1);o.setIsDoneIfProperInt(i);var s=this.createEdgeSetIntersector(),a=this._parentGeom instanceof eh||this._parentGeom instanceof $c||this._parentGeom instanceof nh,u=r||!a;return s.computeIntersections(this._edges,o,u),this.addSelfIntersectionNodes(this._argIndex),o}},e.prototype.computeSplitEdges=function(t){for(var e=this._edges.iterator();e.hasNext();){e.next().eiList.addSplitEdges(t)}},e.prototype.computeEdgeIntersections=function(t,e,n){var r=new hf(e,n,!0);r.setBoundaryNodes(this.getBoundaryNodes(),t.getBoundaryNodes());return this.createEdgeSetIntersector().computeIntersections(this._edges,t._edges,r),r},e.prototype.getGeometry=function(){return this._parentGeom},e.prototype.getBoundaryNodeRule=function(){return this._boundaryNodeRule},e.prototype.hasTooFewPoints=function(){return this._hasTooFewPoints},e.prototype.addPoint=function(){if(arguments[0]instanceof Kc){var t=arguments[0].getCoordinate();this.insertPoint(this._argIndex,t,Su.INTERIOR)}else if(arguments[0]instanceof bu){var e=arguments[0];this.insertPoint(this._argIndex,e,Su.INTERIOR)}},e.prototype.addPolygon=function(t){this.addPolygonRing(t.getExteriorRing(),Su.EXTERIOR,Su.INTERIOR);for(var e=0;e<t.getNumInteriorRing();e++){var n=t.getInteriorRingN(e);this.addPolygonRing(n,Su.INTERIOR,Su.EXTERIOR)}},e.prototype.addEdge=function(t){this.insertEdge(t);var e=t.getCoordinates();this.insertPoint(this._argIndex,e[0],Su.BOUNDARY),this.insertPoint(this._argIndex,e[e.length-1],Su.BOUNDARY)},e.prototype.addLineString=function(t){var e=Cc.removeRepeatedPoints(t.getCoordinates());if(e.length<2)return this._hasTooFewPoints=!0,this._invalidPoint=e[0],null;var n=new ep(e,new Rh(this._argIndex,Su.INTERIOR));this._lineEdgeMap.put(t,n),this.insertEdge(n),tc.isTrue(e.length>=2,"found LineString with single point"),this.insertBoundaryPoint(this._argIndex,e[0]),this.insertBoundaryPoint(this._argIndex,e[e.length-1])},e.prototype.getInvalidPoint=function(){return this._invalidPoint},e.prototype.getBoundaryPoints=function(){for(var t=this.getBoundaryNodes(),e=new Array(t.size()).fill(null),n=0,r=t.iterator();r.hasNext();){var i=r.next();e[n++]=i.getCoordinate().copy()}return e},e.prototype.getBoundaryNodes=function(){return null===this._boundaryNodes&&(this._boundaryNodes=this._nodes.getBoundaryNodes(this._argIndex)),this._boundaryNodes},e.prototype.addSelfIntersectionNode=function(t,e,n){if(this.isBoundaryNode(t,e))return null;n===Su.BOUNDARY&&this._useBoundaryDeterminationRule?this.insertBoundaryPoint(t,e):this.insertPoint(t,e,n)},e.prototype.addPolygonRing=function(t,e,n){if(t.isEmpty())return null;var r=Cc.removeRepeatedPoints(t.getCoordinates());if(r.length<4)return this._hasTooFewPoints=!0,this._invalidPoint=r[0],null;var i=e,o=n;sc.isCCW(r)&&(i=n,o=e);var s=new ep(r,new Rh(this._argIndex,Su.BOUNDARY,i,o));this._lineEdgeMap.put(t,s),this.insertEdge(s),this.insertPoint(this._argIndex,r[0],Su.BOUNDARY)},e.prototype.insertPoint=function(t,e,n){var r=this._nodes.addNode(e),i=r.getLabel();null===i?r._label=new Rh(t,n):i.setLocation(t,n)},e.prototype.createEdgeSetIntersector=function(){return new lf},e.prototype.addSelfIntersectionNodes=function(t){for(var e=this._edges.iterator();e.hasNext();)for(var n=e.next(),r=n.getLabel().getLocation(t),i=n.eiList.iterator();i.hasNext();){var o=i.next();this.addSelfIntersectionNode(t,o.coord,r)}},e.prototype.add=function(){if(1!==arguments.length)return t.prototype.add.apply(this,arguments);var e=arguments[0];if(e.isEmpty())return null;if(e instanceof nh&&(this._useBoundaryDeterminationRule=!1),e instanceof $c)this.addPolygon(e);else if(e instanceof Jc)this.addLineString(e);else if(e instanceof Kc)this.addPoint(e);else if(e instanceof th)this.addCollection(e);else if(e instanceof Xc)this.addCollection(e);else if(e instanceof nh)this.addCollection(e);else{if(!(e instanceof jc))throw new Error(e.getClass().getName());this.addCollection(e)}},e.prototype.addCollection=function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}},e.prototype.locate=function(t){return Lu(this._parentGeom,Qc)&&this._parentGeom.getNumGeometries()>50?(null===this._areaPtLocator&&(this._areaPtLocator=new vf(this._parentGeom)),this._areaPtLocator.locate(t)):this._ptLocator.locate(t,this._parentGeom)},e.prototype.findEdge=function(){if(1===arguments.length){var e=arguments[0];return this._lineEdgeMap.get(e)}return t.prototype.findEdge.apply(this,arguments)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e.determineBoundary=function(t,e){return t.isInBoundary(e)?Su.BOUNDARY:Su.INTERIOR},e}(Uh),If=function(){if(this._li=new rc,this._resultPrecisionModel=null,this._arg=null,1===arguments.length){var t=arguments[0];this.setComputationPrecision(t.getPrecisionModel()),this._arg=new Array(1).fill(null),this._arg[0]=new bf(0,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1],r=fc.OGC_SFS_BOUNDARY_RULE;e.getPrecisionModel().compareTo(n.getPrecisionModel())>=0?this.setComputationPrecision(e.getPrecisionModel()):this.setComputationPrecision(n.getPrecisionModel()),this._arg=new Array(2).fill(null),this._arg[0]=new bf(0,e,r),this._arg[1]=new bf(1,n,r)}else if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];i.getPrecisionModel().compareTo(o.getPrecisionModel())>=0?this.setComputationPrecision(i.getPrecisionModel()):this.setComputationPrecision(o.getPrecisionModel()),this._arg=new Array(2).fill(null),this._arg[0]=new bf(0,i,s),this._arg[1]=new bf(1,o,s)}};If.prototype.getArgGeometry=function(t){return this._arg[t].getGeometry()},If.prototype.setComputationPrecision=function(t){this._resultPrecisionModel=t,this._li.setPrecisionModel(this._resultPrecisionModel)},If.prototype.interfaces_=function(){return[]},If.prototype.getClass=function(){return If};var Nf=function(){};Nf.prototype.interfaces_=function(){return[]},Nf.prototype.getClass=function(){return Nf},Nf.map=function(){if(arguments[0]instanceof cc&&Lu(arguments[1],Nf.MapOp)){for(var t=arguments[0],e=arguments[1],n=new bc,r=0;r<t.getNumGeometries();r++){var i=e.map(t.getGeometryN(r));null!==i&&n.add(i)}return t.getFactory().buildGeometry(n)}if(Lu(arguments[0],vc)&&Lu(arguments[1],Nf.MapOp)){for(var o=arguments[0],s=arguments[1],a=new bc,u=o.iterator();u.hasNext();){var c=u.next(),h=s.map(c);null!==h&&a.add(h)}return a}},Nf.MapOp=function(){};var Cf=function(t){function e(){var e=arguments[0],n=arguments[1];t.call(this,e,n),this._ptLocator=new Ip,this._geomFact=null,this._resultGeom=null,this._graph=null,this._edgeList=new Vl,this._resultPolyList=new bc,this._resultLineList=new bc,this._resultPointList=new bc,this._graph=new Uh(new Ul),this._geomFact=e.getFactory()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.insertUniqueEdge=function(t){var e=this._edgeList.findEqualEdge(t);if(null!==e){var n=e.getLabel(),r=t.getLabel();e.isPointwiseEqual(t)||(r=new Rh(t.getLabel())).flip();var i=e.getDepth();i.isNull()&&i.add(n),i.add(r),n.merge(r)}else this._edgeList.add(t)},e.prototype.getGraph=function(){return this._graph},e.prototype.cancelDuplicateResultEdges=function(){for(var t=this._graph.getEdgeEnds().iterator();t.hasNext();){var e=t.next(),n=e.getSym();e.isInResult()&&n.isInResult()&&(e.setInResult(!1),n.setInResult(!1))}},e.prototype.isCoveredByLA=function(t){return!!this.isCovered(t,this._resultLineList)||!!this.isCovered(t,this._resultPolyList)},e.prototype.computeGeometry=function(t,n,r,i){var o=new bc;return o.addAll(t),o.addAll(n),o.addAll(r),o.isEmpty()?e.createEmptyResult(i,this._arg[0].getGeometry(),this._arg[1].getGeometry(),this._geomFact):this._geomFact.buildGeometry(o)},e.prototype.mergeSymLabels=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){t.next().getEdges().mergeSymLabels()}},e.prototype.isCovered=function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();if(this._ptLocator.locate(t,r)!==Su.EXTERIOR)return!0}return!1},e.prototype.replaceCollapsedEdges=function(){for(var t=new bc,e=this._edgeList.iterator();e.hasNext();){var n=e.next();n.isCollapsed()&&(e.remove(),t.add(n.getCollapsedEdge()))}this._edgeList.addAll(t)},e.prototype.updateNodeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getEdges().getLabel();e.getLabel().merge(n)}},e.prototype.getResultGeometry=function(t){return this.computeOverlay(t),this._resultGeom},e.prototype.insertUniqueEdges=function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this.insertUniqueEdge(n)}},e.prototype.computeOverlay=function(t){this.copyPoints(0),this.copyPoints(1),this._arg[0].computeSelfNodes(this._li,!1),this._arg[1].computeSelfNodes(this._li,!1),this._arg[0].computeEdgeIntersections(this._arg[1],this._li,!0);var e=new bc;this._arg[0].computeSplitEdges(e),this._arg[1].computeSplitEdges(e),this.insertUniqueEdges(e),this.computeLabelsFromDepths(),this.replaceCollapsedEdges(),Xp.checkValid(this._edgeList.getEdges()),this._graph.addEdges(this._edgeList.getEdges()),this.computeLabelling(),this.labelIncompleteNodes(),this.findResultAreaEdges(t),this.cancelDuplicateResultEdges();var n=new Yh(this._geomFact);n.add(this._graph),this._resultPolyList=n.getPolygons();var r=new Yp(this,this._geomFact,this._ptLocator);this._resultLineList=r.build(t);var i=new Vp(this,this._geomFact,this._ptLocator);this._resultPointList=i.build(t),this._resultGeom=this.computeGeometry(this._resultPointList,this._resultLineList,this._resultPolyList,t)},e.prototype.labelIncompleteNode=function(t,e){var n=this._ptLocator.locate(t.getCoordinate(),this._arg[e].getGeometry());t.getLabel().setLocation(e,n)},e.prototype.copyPoints=function(t){for(var e=this._arg[t].getNodeIterator();e.hasNext();){var n=e.next();this._graph.addNode(n.getCoordinate()).setLabel(t,n.getLabel().getLocation(t))}},e.prototype.findResultAreaEdges=function(t){for(var n=this._graph.getEdgeEnds().iterator();n.hasNext();){var r=n.next(),i=r.getLabel();i.isArea()&&!r.isInteriorAreaEdge()&&e.isResultOfOp(i.getLocation(0,Nh.RIGHT),i.getLocation(1,Nh.RIGHT),t)&&r.setInResult(!0)}},e.prototype.computeLabelsFromDepths=function(){for(var t=this._edgeList.iterator();t.hasNext();){var e=t.next(),n=e.getLabel(),r=e.getDepth();if(!r.isNull()){r.normalize();for(var i=0;i<2;i++)n.isNull(i)||!n.isArea()||r.isNull(i)||(0===r.getDelta(i)?n.toLine(i):(tc.isTrue(!r.isNull(i,Nh.LEFT),"depth of LEFT side has not been initialized"),n.setLocation(i,Nh.LEFT,r.getLocation(i,Nh.LEFT)),tc.isTrue(!r.isNull(i,Nh.RIGHT),"depth of RIGHT side has not been initialized"),n.setLocation(i,Nh.RIGHT,r.getLocation(i,Nh.RIGHT))))}}},e.prototype.computeLabelling=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){t.next().getEdges().computeLabelling(this._arg)}this.mergeSymLabels(),this.updateNodeLabelling()},e.prototype.labelIncompleteNodes=function(){for(var t=this._graph.getNodes().iterator();t.hasNext();){var e=t.next(),n=e.getLabel();e.isIsolated()&&(n.isNull(0)?this.labelIncompleteNode(e,0):this.labelIncompleteNode(e,1)),e.getEdges().updateLabelling(n)}},e.prototype.isCoveredByA=function(t){return!!this.isCovered(t,this._resultPolyList)},e.prototype.interfaces_=function(){return[]},e.prototype.getClass=function(){return e},e}(If);Cf.overlayOp=function(t,e,n){return new Cf(t,e).getResultGeometry(n)},Cf.intersection=function(t,e){if(t.isEmpty()||e.isEmpty())return Cf.createEmptyResult(Cf.INTERSECTION,t,e,t.getFactory());if(t.isGeometryCollection()){var n=e;return Up.map(t,{interfaces_:function(){return[Nf.MapOp]},map:function(t){return t.intersection(n)}})}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),of.overlayOp(t,e,Cf.INTERSECTION)},Cf.symDifference=function(t,e){if(t.isEmpty()||e.isEmpty()){if(t.isEmpty()&&e.isEmpty())return Cf.createEmptyResult(Cf.SYMDIFFERENCE,t,e,t.getFactory());if(t.isEmpty())return e.copy();if(e.isEmpty())return t.copy()}return t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),of.overlayOp(t,e,Cf.SYMDIFFERENCE)},Cf.resultDimension=function(t,e,n){var r=e.getDimension(),i=n.getDimension(),o=-1;switch(t){case Cf.INTERSECTION:o=Math.min(r,i);break;case Cf.UNION:o=Math.max(r,i);break;case Cf.DIFFERENCE:o=r;break;case Cf.SYMDIFFERENCE:o=Math.max(r,i)}return o},Cf.createEmptyResult=function(t,e,n,r){var i=null;switch(Cf.resultDimension(t,e,n)){case-1:i=r.createGeometryCollection(new Array(0).fill(null));break;case 0:i=r.createPoint();break;case 1:i=r.createLineString();break;case 2:i=r.createPolygon()}return i},Cf.difference=function(t,e){return t.isEmpty()?Cf.createEmptyResult(Cf.DIFFERENCE,t,e,t.getFactory()):e.isEmpty()?t.copy():(t.checkNotGeometryCollection(t),t.checkNotGeometryCollection(e),of.overlayOp(t,e,Cf.DIFFERENCE))},Cf.isResultOfOp=function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=t.getLocation(0),r=t.getLocation(1);return Cf.isResultOfOp(n,r,e)}if(3===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2];switch(i===Su.BOUNDARY&&(i=Su.INTERIOR),o===Su.BOUNDARY&&(o=Su.INTERIOR),s){case Cf.INTERSECTION:return i===Su.INTERIOR&&o===Su.INTERIOR;case Cf.UNION:return i===Su.INTERIOR||o===Su.INTERIOR;case Cf.DIFFERENCE:return i===Su.INTERIOR&&o!==Su.INTERIOR;case Cf.SYMDIFFERENCE:return i===Su.INTERIOR&&o!==Su.INTERIOR||i!==Su.INTERIOR&&o===Su.INTERIOR}return!1}},Cf.INTERSECTION=1,Cf.UNION=2,Cf.DIFFERENCE=3,Cf.SYMDIFFERENCE=4;var Sf=function(){this._g=null,this._boundaryDistanceTolerance=null,this._linework=null,this._ptLocator=new Ip,this._seg=new gl;var t=arguments[0],e=arguments[1];this._g=t,this._boundaryDistanceTolerance=e,this._linework=this.extractLinework(t)};Sf.prototype.isWithinToleranceOfBoundary=function(t){for(var e=0;e<this._linework.getNumGeometries();e++)for(var n=this._linework.getGeometryN(e).getCoordinateSequence(),r=0;r<n.size()-1;r++){n.getCoordinate(r,this._seg.p0),n.getCoordinate(r+1,this._seg.p1);if(this._seg.distance(t)<=this._boundaryDistanceTolerance)return!0}return!1},Sf.prototype.getLocation=function(t){return this.isWithinToleranceOfBoundary(t)?Su.BOUNDARY:this._ptLocator.locate(t,this._g)},Sf.prototype.extractLinework=function(t){var e=new Mf;t.apply(e);var n=e.getLinework(),r=_h.toLineStringArray(n);return t.getFactory().createMultiLineString(r)},Sf.prototype.interfaces_=function(){return[]},Sf.prototype.getClass=function(){return Sf};var Mf=function(){this._linework=null,this._linework=new bc};Mf.prototype.getLinework=function(){return this._linework},Mf.prototype.filter=function(t){if(t instanceof $c){var e=t;this._linework.add(e.getExteriorRing());for(var n=0;n<e.getNumInteriorRing();n++)this._linework.add(e.getInteriorRingN(n))}},Mf.prototype.interfaces_=function(){return[kc]},Mf.prototype.getClass=function(){return Mf};var Lf=function(){this._g=null,this._doLeft=!0,this._doRight=!0;var t=arguments[0];this._g=t};Lf.prototype.extractPoints=function(t,e,n){for(var r=t.getCoordinates(),i=0;i<r.length-1;i++)this.computeOffsetPoints(r[i],r[i+1],e,n)},Lf.prototype.setSidesToGenerate=function(t,e){this._doLeft=t,this._doRight=e},Lf.prototype.getPoints=function(t){for(var e=new bc,n=bp.getLines(this._g).iterator();n.hasNext();){var r=n.next();this.extractPoints(r,t,e)}return e},Lf.prototype.computeOffsetPoints=function(t,e,n,r){var i=e.x-t.x,o=e.y-t.y,s=Math.sqrt(i*i+o*o),a=n*i/s,u=n*o/s,c=(e.x+t.x)/2,h=(e.y+t.y)/2;if(this._doLeft){var l=new bu(c-u,h+a);r.add(l)}if(this._doRight){var p=new bu(c+u,h-a);r.add(p)}},Lf.prototype.interfaces_=function(){return[]},Lf.prototype.getClass=function(){return Lf};var Pf=function t(){this._geom=null,this._locFinder=null,this._location=new Array(3).fill(null),this._invalidLocation=null,this._boundaryDistanceTolerance=t.TOLERANCE,this._testCoords=new bc;var e=arguments[0],n=arguments[1],r=arguments[2];this._boundaryDistanceTolerance=t.computeBoundaryDistanceTolerance(e,n),this._geom=[e,n,r],this._locFinder=[new Sf(this._geom[0],this._boundaryDistanceTolerance),new Sf(this._geom[1],this._boundaryDistanceTolerance),new Sf(this._geom[2],this._boundaryDistanceTolerance)]},Of={TOLERANCE:{configurable:!0}};Pf.prototype.reportResult=function(t,e,n){Xu.out.println("Overlay result 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