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e=n[t.which||t.keyCode];this._managePreventDefault(e,t),e&&this._shouldTrigger(e,t)&&this.trigger(e+"Keyed",t)},_onInput:function(){this._setQuery(this.getInputValue()),this.clearHintIfInvalid(),this._checkLanguageDirection()},_managePreventDefault:function(t,e){var n;switch(t){case"up":case"down":n=!o(e);break;default:n=!1}n&&e.preventDefault()},_shouldTrigger:function(t,e){var n;switch(t){case"tab":n=!o(e);break;default:n=!0}return n},_checkLanguageDirection:function(){var t=(this.$input.css("direction")||"ltr").toLowerCase();this.dir!==t&&(this.dir=t,this.$hint.attr("dir",t),this.trigger("langDirChanged",t))},_setQuery:function(t,e){var n,r,o,a;o=t,a=this.query,r=!!(n=i.normalizeQuery(o)===i.normalizeQuery(a))&&this.query.length!==t.length,this.query=t,e||n?!e&&r&&this.trigger("whitespaceChanged",this.query):this.trigger("queryChanged",this.query)},bind:function(){var t,i,r,o,a=this;return t=e.bind(this._onBlur,this),i=e.bind(this._onFocus,this),r=e.bind(this._onKeydown,this),o=e.bind(this._onInput,this),this.$input.on("blur.tt",t).on("focus.tt",i).on("keydown.tt",r),!e.isMsie()||e.isMsie()>9?this.$input.on("input.tt",o):this.$input.on("keydown.tt keypress.tt cut.tt paste.tt",function(t){n[t.which||t.keyCode]||e.defer(e.bind(a._onInput,a,t))}),this},focus:function(){this.$input.focus()},blur:function(){this.$input.blur()},getLangDir:function(){return this.dir},getQuery:function(){return this.query||""},setQuery:function(t,e){this.setInputValue(t),this._setQuery(t,e)},hasQueryChangedSinceLastFocus:function(){return this.query!==this.queryWhenFocused},getInputValue:function(){return this.$input.val()},setInputValue:function(t){this.$input.val(t),this.clearHintIfInvalid(),this._checkLanguageDirection()},resetInputValue:function(){this.setInputValue(this.query)},getHint:function(){return this.$hint.val()},setHint:function(t){this.$hint.val(t)},clearHint:function(){this.setHint("")},clearHintIfInvalid:function(){var t,e,n;n=(t=this.getInputValue())!==(e=this.getHint())&&0===e.indexOf(t),!(""!==t&&n&&!this.hasOverflow())&&this.clearHint()},hasFocus:function(){return this.$input.is(":focus")},hasOverflow:function(){var t=this.$input.width()-2;return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>=t},isCursorAtEnd:function(){var t,n,i;return t=this.$input.val().length,n=this.$input[0].selectionStart,e.isNumber(n)?n===t:!document.selection||((i=document.selection.createRange()).moveStart("character",-t),t===i.text.length)},destroy:function(){this.$hint.off(".tt"),this.$input.off(".tt"),this.$overflowHelper.remove(),this.$hint=this.$input=this.$overflowHelper=t("<div>")}}),i;function o(t){return t.altKey||t.ctrlKey||t.metaKey||t.shiftKey}}(),s=function(){"use strict";var n,i;function a(n,r){var o;(n=n||{}).templates=n.templates||{},n.templates.notFound=n.templates.notFound||n.templates.empty,n.source||t.error("missing source"),n.node||t.error("missing node"),n.name&&(o=n.name,!/^[_a-zA-Z0-9-]+$/.test(o))&&t.error("invalid dataset name: "+n.name),r.mixin(this),this.highlight=!!n.highlight,this.name=n.name||i(),this.limit=n.limit||5,this.displayFn=function(t){return t=t||e.stringify,e.isFunction(t)?t:function(e){return e[t]}}(n.display||n.displayKey),this.templates=function(n,i){return{notFound:n.notFound&&e.templatify(n.notFound),pending:n.pending&&e.templatify(n.pending),header:n.header&&e.templatify(n.header),footer:n.footer&&e.templatify(n.footer),suggestion:n.suggestion||function(e){return t("<div>").text(i(e))}}}(n.templates,this.displayFn),this.source=n.source.__ttAdapter?n.source.__ttAdapter():n.source,this.async=e.isUndefined(n.async)?this.source.length>2:!!n.async,this._resetLastSuggestion(),this.$el=t(n.node).addClass(this.classes.dataset).addClass(this.classes.dataset+"-"+this.name)}return n={val:"tt-selectable-display",obj:"tt-selectable-object"},i=e.getIdGenerator(),a.extractData=function(e){var i=t(e);return i.data(n.obj)?{val:i.data(n.val)||"",obj:i.data(n.obj)||null}:null},e.mixin(a.prototype,r,{_overwrite:function(t,e){(e=e||[]).length?this._renderSuggestions(t,e):this.async&&this.templates.pending?this._renderPending(t):!this.async&&this.templates.notFound?this._renderNotFound(t):this._empty(),this.trigger("rendered",this.name,e,!1)},_append:function(t,e){(e=e||[]).length&&this.$lastSuggestion.length?this._appendSuggestions(t,e):e.length?this._renderSuggestions(t,e):!this.$lastSuggestion.length&&this.templates.notFound&&this._renderNotFound(t),this.trigger("rendered",this.name,e,!0)},_renderSuggestions:function(t,e){var n;n=this._getSuggestionsFragment(t,e),this.$lastSuggestion=n.children().last(),this.$el.html(n).prepend(this._getHeader(t,e)).append(this._getFooter(t,e))},_appendSuggestions:function(t,e){var n,i;i=(n=this._getSuggestionsFragment(t,e)).children().last(),this.$lastSuggestion.after(n),this.$lastSuggestion=i},_renderPending:function(t){var e=this.templates.pending;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_renderNotFound:function(t){var e=this.templates.notFound;this._resetLastSuggestion(),e&&this.$el.html(e({query:t,dataset:this.name}))},_empty:function(){this.$el.empty(),this._resetLastSuggestion()},_getSuggestionsFragment:function(i,r){var a,s=this;return a=document.createDocumentFragment(),e.each(r,function(e){var r,o;o=s._injectQuery(i,e),r=t(s.templates.suggestion(o)).data(n.obj,e).data(n.val,s.displayFn(e)).addClass(s.classes.suggestion+" "+s.classes.selectable),a.appendChild(r[0])}),this.highlight&&o({className:this.classes.highlight,node:a,pattern:i}),t(a)},_getFooter:function(t,e){return this.templates.footer?this.templates.footer({query:t,suggestions:e,dataset:this.name}):null},_getHeader:function(t,e){return this.templates.header?this.templates.header({query:t,suggestions:e,dataset:this.name}):null},_resetLastSuggestion:function(){this.$lastSuggestion=t()},_injectQuery:function(t,n){return e.isObject(n)?e.mixin({_query:t},n):n},update:function(e){var n=this,i=!1,r=!1,o=0;function a(t){r||(r=!0,t=(t||[]).slice(0,n.limit),o=t.length,n._overwrite(e,t),o<n.limit&&n.async&&n.trigger("asyncRequested",e))}this.cancel(),this.cancel=function(){i=!0,n.cancel=t.noop,n.async&&n.trigger("asyncCanceled",e)},this.source(e,a,function(r){r=r||[],!i&&o<n.limit&&(n.cancel=t.noop,o+=r.length,n._append(e,r.slice(0,n.limit-o)),n.async&&n.trigger("asyncReceived",e))}),!r&&a([])},cancel:t.noop,clear:function(){this._empty(),this.cancel(),this.trigger("cleared")},isEmpty:function(){return this.$el.is(":empty")},destroy:function(){this.$el=t("<div>")}}),a}(),l=function(){"use strict";function n(n,i){var r=this;(n=n||{}).node||t.error("node is required"),i.mixin(this),this.$node=t(n.node),this.query=null,this.datasets=e.map(n.datasets,function(e){var n=r.$node.find(e.node).first();return e.node=n.length?n:t("<div>").appendTo(r.$node),new s(e,i)})}return e.mixin(n.prototype,r,{_onSelectableClick:function(e){this.trigger("selectableClicked",t(e.currentTarget))},_onRendered:function(t,e,n,i){this.$node.toggleClass(this.classes.empty,this._allDatasetsEmpty()),this.trigger("datasetRendered",e,n,i)},_onCleared:function(){this.$node.toggleClass(this.classes.empty,this._allDatasetsEmpty()),this.trigger("datasetCleared")},_propagate:function(){this.trigger.apply(this,arguments)},_allDatasetsEmpty:function(){return e.every(this.datasets,function(t){return t.isEmpty()})},_getSelectables:function(){return this.$node.find(this.selectors.selectable)},_removeCursor:function(){var t=this.getActiveSelectable();t&&t.removeClass(this.classes.cursor)},_ensureVisible:function(t){var e,n,i,r;n=(e=t.position().top)+t.outerHeight(!0),i=this.$node.scrollTop(),r=this.$node.height()+parseInt(this.$node.css("paddingTop"),10)+parseInt(this.$node.css("paddingBottom"),10),e<0?this.$node.scrollTop(i+e):r<n&&this.$node.scrollTop(i+(n-r))},bind:function(){var t,n=this;return t=e.bind(this._onSelectableClick,this),this.$node.on("click.tt",this.selectors.selectable,t),e.each(this.datasets,function(t){t.onSync("asyncRequested",n._propagate,n).onSync("asyncCanceled",n._propagate,n).onSync("asyncReceived",n._propagate,n).onSync("rendered",n._onRendered,n).onSync("cleared",n._onCleared,n)}),this},isOpen:function(){return this.$node.hasClass(this.classes.open)},open:function(){this.$node.addClass(this.classes.open)},close:function(){this.$node.removeClass(this.classes.open),this._removeCursor()},setLanguageDirection:function(t){this.$node.attr("dir",t)},selectableRelativeToCursor:function(t){var e,n,i;return n=this.getActiveSelectable(),e=this._getSelectables(),-1===(i=(i=((i=(n?e.index(n):-1)+t)+1)%(e.length+1)-1)<-1?e.length-1:i)?null:e.eq(i)},setCursor:function(t){this._removeCursor(),(t=t&&t.first())&&(t.addClass(this.classes.cursor),this._ensureVisible(t))},getSelectableData:function(t){return t&&t.length?s.extractData(t):null},getActiveSelectable:function(){var t=this._getSelectables().filter(this.selectors.cursor).first();return t.length?t:null},getTopSelectable:function(){var t=this._getSelectables().first();return t.length?t:null},update:function(t){var n=t!==this.query;return n&&(this.query=t,e.each(this.datasets,function(e){e.update(t)})),n},empty:function(){e.each(this.datasets,function(t){t.clear()}),this.query=null,this.$node.addClass(this.classes.empty)},destroy:function(){this.$node.off(".tt"),this.$node=t("<div>"),e.each(this.datasets,function(t){t.destroy()})}}),n}(),u=function(){"use strict";var t=l.prototype;function n(){l.apply(this,[].slice.call(arguments,0))}return 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bus"),r.mixin(this),this.eventBus=n.eventBus,this.minLength=e.isNumber(n.minLength)?n.minLength:1,this.input=n.input,this.menu=n.menu,this.enabled=!0,this.active=!1,this.input.hasFocus()&&this.activate(),this.dir=this.input.getLangDir(),this._hacks(),this.menu.bind().onSync("selectableClicked",this._onSelectableClicked,this).onSync("asyncRequested",this._onAsyncRequested,this).onSync("asyncCanceled",this._onAsyncCanceled,this).onSync("asyncReceived",this._onAsyncReceived,this).onSync("datasetRendered",this._onDatasetRendered,this).onSync("datasetCleared",this._onDatasetCleared,this),o=i(this,"activate","open","_onFocused"),a=i(this,"deactivate","_onBlurred"),s=i(this,"isActive","isOpen","_onEnterKeyed"),l=i(this,"isActive","isOpen","_onTabKeyed"),u=i(this,"isActive","_onEscKeyed"),c=i(this,"isActive","open","_onUpKeyed"),h=i(this,"isActive","open","_onDownKeyed"),p=i(this,"isActive","isOpen","_onLeftKeyed"),f=i(this,"isActive","isOpen","_onRightKeyed"),d=i(this,"_openIfActive","_onQueryChanged"),m=i(this,"_openIfActive","_onWhitespaceChanged"),this.input.bind().onSync("focused",o,this).onSync("blurred",a,this).onSync("enterKeyed",s,this).onSync("tabKeyed",l,this).onSync("escKeyed",u,this).onSync("upKeyed",c,this).onSync("downKeyed",h,this).onSync("leftKeyed",p,this).onSync("rightKeyed",f,this).onSync("queryChanged",d,this).onSync("whitespaceChanged",m,this).onSync("langDirChanged",this._onLangDirChanged,this)}return e.mixin(n.prototype,{_hacks:function(){var n,i;n=this.input.$input||t("<div>"),i=this.menu.$node||t("<div>"),n.on("blur.tt",function(t){var r,o,a;r=document.activeElement,o=i.is(r),a=i.has(r).length>0,e.isMsie()&&(o||a)&&(t.preventDefault(),t.stopImmediatePropagation(),e.defer(function(){n.focus()}))}),i.on("mousedown.tt",function(t){t.preventDefault()})},_onSelectableClicked:function(t,e){this.select(e)},_onDatasetCleared:function(){this._updateHint()},_onDatasetRendered:function(t,e,n,i){this._updateHint(),this.eventBus.trigger("render",n,i,e)},_onAsyncRequested:function(t,e,n){this.eventBus.trigger("asyncrequest",n,e)},_onAsyncCanceled:function(t,e,n){this.eventBus.trigger("asynccancel",n,e)},_onAsyncReceived:function(t,e,n){this.eventBus.trigger("asyncreceive",n,e)},_onFocused:function(){this._minLengthMet()&&this.menu.update(this.input.getQuery())},_onBlurred:function(){this.input.hasQueryChangedSinceLastFocus()&&this.eventBus.trigger("change",this.input.getQuery())},_onEnterKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())&&this.select(n)&&e.preventDefault()},_onTabKeyed:function(t,e){var n;(n=this.menu.getActiveSelectable())?this.select(n)&&e.preventDefault():(n=this.menu.getTopSelectable())&&this.autocomplete(n)&&e.preventDefault()},_onEscKeyed:function(){this.close()},_onUpKeyed:function(){this.moveCursor(-1)},_onDownKeyed:function(){this.moveCursor(1)},_onLeftKeyed:function(){"rtl"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onRightKeyed:function(){"ltr"===this.dir&&this.input.isCursorAtEnd()&&this.autocomplete(this.menu.getTopSelectable())},_onQueryChanged:function(t,e){this._minLengthMet(e)?this.menu.update(e):this.menu.empty()},_onWhitespaceChanged:function(){this._updateHint()},_onLangDirChanged:function(t,e){this.dir!==e&&(this.dir=e,this.menu.setLanguageDirection(e))},_openIfActive:function(){this.isActive()&&this.open()},_minLengthMet:function(t){return(t=e.isString(t)?t:this.input.getQuery()||"").length>=this.minLength},_updateHint:function(){var t,n,i,r,o,s;t=this.menu.getTopSelectable(),n=this.menu.getSelectableData(t),i=this.input.getInputValue(),!n||e.isBlankString(i)||this.input.hasOverflow()?this.input.clearHint():(r=a.normalizeQuery(i),o=e.escapeRegExChars(r),(s=new RegExp("^(?:"+o+")(.+$)","i").exec(n.val))&&this.input.setHint(i+s[1]))},isEnabled:function(){return this.enabled},enable:function(){this.enabled=!0},disable:function(){this.enabled=!1},isActive:function(){return this.active},activate:function(){return!!this.isActive()||!(!this.isEnabled()||this.eventBus.before("active"))&&(this.active=!0,this.eventBus.trigger("active"),!0)},deactivate:function(){return!this.isActive()||!this.eventBus.before("idle")&&(this.active=!1,this.close(),this.eventBus.trigger("idle"),!0)},isOpen:function(){return this.menu.isOpen()},open:function(){return this.isOpen()||this.eventBus.before("open")||(this.menu.open(),this._updateHint(),this.eventBus.trigger("open")),this.isOpen()},close:function(){return this.isOpen()&&!this.eventBus.before("close")&&(this.menu.close(),this.input.clearHint(),this.input.resetInputValue(),this.eventBus.trigger("close")),!this.isOpen()},setVal:function(t){this.input.setQuery(e.toStr(t))},getVal:function(){return this.input.getQuery()},select:function(t){var e=this.menu.getSelectableData(t);return!(!e||this.eventBus.before("select",e.obj))&&(this.input.setQuery(e.val,!0),this.eventBus.trigger("select",e.obj),this.close(),!0)},autocomplete:function(t){var e,n;return e=this.input.getQuery(),!(!((n=this.menu.getSelectableData(t))&&e!==n.val)||this.eventBus.before("autocomplete",n.obj))&&(this.input.setQuery(n.val),this.eventBus.trigger("autocomplete",n.obj),!0)},moveCursor:function(t){var e,n,i,r;return e=this.input.getQuery(),n=this.menu.selectableRelativeToCursor(t),r=(i=this.menu.getSelectableData(n))?i.obj:null,!(this._minLengthMet()&&this.menu.update(e))&&!this.eventBus.before("cursorchange",r)&&(this.menu.setCursor(n),i?this.input.setInputValue(i.val):(this.input.resetInputValue(),this._updateHint()),this.eventBus.trigger("cursorchange",r),!0)},destroy:function(){this.input.destroy(),this.menu.destroy()}}),n;function i(t){var n=[].slice.call(arguments,1);return function(){var i=[].slice.call(arguments);e.each(n,function(e){return t[e].apply(t,i)})}}}();!function(){"use strict";var r,o,s;function h(e,n){e.each(function(){var e,i=t(this);(e=i.data(o.typeahead))&&n(e,i)})}function p(n){var i;return(i=e.isJQuery(n)||e.isElement(n)?t(n).first():[]).length?i:null}r=t.fn.typeahead,o={www:"tt-www",attrs:"tt-attrs",typeahead:"tt-typeahead"},s={initialize:function(r,s){var h;return s=e.isArray(s)?s:[].slice.call(arguments,1),h=n((r=r||{}).classNames),this.each(function(){var 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n=!1;if(e&&e.length)for(var i=0,r=e;i<r.length;i+=1){var o=r[i];t.fire(new O(new Error(o.message))),n=!0}return n}var bn=Sn,wn=3;function Sn(t,e,n){var i=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var r=new Int32Array(this.arrayBuffer);t=r[0],e=r[1],n=r[2],this.d=e+2*n;for(var o=0;o<this.d*this.d;o++){var a=r[wn+o],s=r[wn+o+1];i.push(a===s?null:r.subarray(a,s))}var l=r[wn+i.length],u=r[wn+i.length+1];this.keys=r.subarray(l,u),this.bboxes=r.subarray(u),this.insert=this._insertReadonly}else{this.d=e+2*n;for(var c=0;c<this.d*this.d;c++)i.push([]);this.keys=[],this.bboxes=[]}this.n=e,this.extent=t,this.padding=n,this.scale=e/t,this.uid=0;var h=n/e*t;this.min=-h,this.max=t+h}Sn.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Sn.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},Sn.prototype._insertCell=function(t,e,n,i,r,o){this.cells[r].push(o)},Sn.prototype.query=function(t,e,n,i){var r=this.min,o=this.max;if(t<=r&&e<=r&&o<=n&&o<=i)return Array.prototype.slice.call(this.keys);var a=[];return this._forEachCell(t,e,n,i,this._queryCell,a,{}),a},Sn.prototype._queryCell=function(t,e,n,i,r,o,a){var s=this.cells[r];if(null!==s)for(var l=this.keys,u=this.bboxes,c=0;c<s.length;c++){var h=s[c];if(void 0===a[h]){var p=4*h;t<=u[p+2]&&e<=u[p+3]&&n>=u[p+0]&&i>=u[p+1]?(a[h]=!0,o.push(l[h])):a[h]=!1}}},Sn.prototype._forEachCell=function(t,e,n,i,r,o,a){for(var s=this._convertToCellCoord(t),l=this._convertToCellCoord(e),u=this._convertToCellCoord(n),c=this._convertToCellCoord(i),h=s;h<=u;h++)for(var p=l;p<=c;p++){var f=this.d*p+h;if(r.call(this,t,e,n,i,f,o,a))return}},Sn.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},Sn.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=wn+this.cells.length+1+1,n=0,i=0;i<this.cells.length;i++)n+=this.cells[i].length;var r=new Int32Array(e+n+this.keys.length+this.bboxes.length);r[0]=this.extent,r[1]=this.n,r[2]=this.padding;for(var o=e,a=0;a<t.length;a++){var s=t[a];r[wn+a]=o,r.set(s,o),o+=s.length}return r[wn+t.length]=o,r.set(this.keys,o),o+=this.keys.length,r[wn+t.length+1]=o,r.set(this.bboxes,o),o+=this.bboxes.length,r.buffer};var En=self.ImageData,kn={};function Tn(t,e,n){void 0===n&&(n={}),Object.defineProperty(e,"_classRegistryKey",{value:t,writeable:!1}),kn[t]={klass:e,omit:n.omit||[],shallow:n.shallow||[]}}for(var An in Tn("Object",Object),bn.serialize=function(t,e){var n=t.toArrayBuffer();return e&&e.push(n),n},bn.deserialize=function(t){return new bn(t)},Tn("Grid",bn),Tn("Color",at),Tn("Error",Error),Tn("StylePropertyFunction",Fe),Tn("StyleExpression",Pe,{omit:["_evaluator"]}),Tn("ZoomDependentExpression",Be),Tn("ZoomConstantExpression",Re),Tn("CompoundExpression",bt,{omit:["_evaluate"]}),Zt)Zt[An]._classRegistryKey||Tn("Expression_"+An,Zt[An]);function In(t,e){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(t instanceof ArrayBuffer)return e&&e.push(t),t;if(ArrayBuffer.isView(t)){var n=t;return e&&e.push(n.buffer),n}if(t instanceof En)return e&&e.push(t.data.buffer),t;if(Array.isArray(t)){for(var i=[],r=0,o=t;r<o.length;r+=1){var a=o[r];i.push(In(a,e))}return i}if("object"==typeof t){var s=t.constructor,l=s._classRegistryKey;if(!l)throw new Error("can't serialize object of unregistered class");var u={};if(s.serialize)u._serialized=s.serialize(t,e);else{for(var c in t)if(t.hasOwnProperty(c)&&!(kn[l].omit.indexOf(c)>=0)){var h=t[c];u[c]=kn[l].shallow.indexOf(c)>=0?h:In(h,e)}t instanceof Error&&(u.message=t.message)}return{name:l,properties:u}}throw new Error("can't serialize object of type "+typeof t)}function zn(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof ArrayBuffer||ArrayBuffer.isView(t)||t instanceof En)return t;if(Array.isArray(t))return t.map(function(t){return zn(t)});if("object"==typeof t){var e=t,n=e.name,i=e.properties;if(!n)throw new Error("can't deserialize object of anonymous class");var r=kn[n].klass;if(!r)throw new Error("can't deserialize unregistered class "+n);if(r.deserialize)return r.deserialize(i._serialized);for(var o=Object.create(r.prototype),a=0,s=Object.keys(i);a<s.length;a+=1){var l=s[a];o[l]=kn[n].shallow.indexOf(l)>=0?i[l]:zn(i[l])}return o}throw new Error("can't deserialize object of type "+typeof t)}var Cn=function(){this.first=!0};Cn.prototype.update=function(t,e){var n=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=n,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=n,!0):(this.lastFloorZoom>n?(this.lastIntegerZoom=n+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<n&&(this.lastIntegerZoom=n,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=n,!0))};var Mn={"Latin-1 Supplement":function(t){return t>=128&&t<=255},Arabic:function(t){return t>=1536&&t<=1791},"Arabic Supplement":function(t){return t>=1872&&t<=1919},"Arabic Extended-A":function(t){return t>=2208&&t<=2303},"Hangul Jamo":function(t){return t>=4352&&t<=4607},"Unified Canadian Aboriginal Syllabics":function(t){return t>=5120&&t<=5759},Khmer:function(t){return t>=6016&&t<=6143},"Unified Canadian Aboriginal Syllabics Extended":function(t){return t>=6320&&t<=6399},"General Punctuation":function(t){return t>=8192&&t<=8303},"Letterlike Symbols":function(t){return t>=8448&&t<=8527},"Number Forms":function(t){return t>=8528&&t<=8591},"Miscellaneous Technical":function(t){return t>=8960&&t<=9215},"Control Pictures":function(t){return t>=9216&&t<=9279},"Optical Character Recognition":function(t){return t>=9280&&t<=9311},"Enclosed Alphanumerics":function(t){return t>=9312&&t<=9471},"Geometric Shapes":function(t){return t>=9632&&t<=9727},"Miscellaneous Symbols":function(t){return t>=9728&&t<=9983},"Miscellaneous Symbols and Arrows":function(t){return t>=11008&&t<=11263},"CJK Radicals Supplement":function(t){return t>=11904&&t<=12031},"Kangxi Radicals":function(t){return t>=12032&&t<=12255},"Ideographic Description Characters":function(t){return t>=12272&&t<=12287},"CJK Symbols and Punctuation":function(t){return t>=12288&&t<=12351},Hiragana:function(t){return t>=12352&&t<=12447},Katakana:function(t){return t>=12448&&t<=12543},Bopomofo:function(t){return t>=12544&&t<=12591},"Hangul Compatibility Jamo":function(t){return t>=12592&&t<=12687},Kanbun:function(t){return t>=12688&&t<=12703},"Bopomofo Extended":function(t){return t>=12704&&t<=12735},"CJK Strokes":function(t){return t>=12736&&t<=12783},"Katakana Phonetic Extensions":function(t){return t>=12784&&t<=12799},"Enclosed CJK Letters and Months":function(t){return t>=12800&&t<=13055},"CJK Compatibility":function(t){return t>=13056&&t<=13311},"CJK Unified Ideographs Extension A":function(t){return t>=13312&&t<=19903},"Yijing Hexagram Symbols":function(t){return t>=19904&&t<=19967},"CJK Unified Ideographs":function(t){return t>=19968&&t<=40959},"Yi Syllables":function(t){return t>=40960&&t<=42127},"Yi Radicals":function(t){return t>=42128&&t<=42191},"Hangul Jamo Extended-A":function(t){return t>=43360&&t<=43391},"Hangul Syllables":function(t){return t>=44032&&t<=55215},"Hangul Jamo Extended-B":function(t){return t>=55216&&t<=55295},"Private Use Area":function(t){return t>=57344&&t<=63743},"CJK Compatibility Ideographs":function(t){return t>=63744&&t<=64255},"Arabic Presentation Forms-A":function(t){return t>=64336&&t<=65023},"Vertical Forms":function(t){return t>=65040&&t<=65055},"CJK Compatibility Forms":function(t){return t>=65072&&t<=65103},"Small Form Variants":function(t){return t>=65104&&t<=65135},"Arabic Presentation Forms-B":function(t){return t>=65136&&t<=65279},"Halfwidth and Fullwidth Forms":function(t){return t>=65280&&t<=65519}};function Pn(t){for(var e=0,n=t;e<n.length;e+=1)if(Dn(n[e].charCodeAt(0)))return!0;return!1}function Ln(t){return!(Mn.Arabic(t)||Mn["Arabic Supplement"](t)||Mn["Arabic Extended-A"](t)||Mn["Arabic Presentation Forms-A"](t)||Mn["Arabic Presentation Forms-B"](t))}function Dn(t){return!!(746===t||747===t||!(t<4352)&&(Mn["Bopomofo Extended"](t)||Mn.Bopomofo(t)||Mn["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||Mn["CJK Compatibility Ideographs"](t)||Mn["CJK Compatibility"](t)||Mn["CJK Radicals Supplement"](t)||Mn["CJK Strokes"](t)||!(!Mn["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Mn["CJK Unified Ideographs Extension A"](t)||Mn["CJK Unified Ideographs"](t)||Mn["Enclosed CJK Letters and Months"](t)||Mn["Hangul Compatibility Jamo"](t)||Mn["Hangul Jamo Extended-A"](t)||Mn["Hangul Jamo Extended-B"](t)||Mn["Hangul Jamo"](t)||Mn["Hangul Syllables"](t)||Mn.Hiragana(t)||Mn["Ideographic Description Characters"](t)||Mn.Kanbun(t)||Mn["Kangxi Radicals"](t)||Mn["Katakana Phonetic Extensions"](t)||Mn.Katakana(t)&&12540!==t||!(!Mn["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!Mn["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Mn["Unified Canadian Aboriginal Syllabics"](t)||Mn["Unified Canadian Aboriginal Syllabics Extended"](t)||Mn["Vertical Forms"](t)||Mn["Yijing Hexagram Symbols"](t)||Mn["Yi Syllables"](t)||Mn["Yi Radicals"](t)))}function Rn(t){return!(Dn(t)||function(t){return!!(Mn["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Mn["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Mn["Letterlike Symbols"](t)||Mn["Number Forms"](t)||Mn["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Mn["Control Pictures"](t)&&9251!==t||Mn["Optical Character Recognition"](t)||Mn["Enclosed Alphanumerics"](t)||Mn["Geometric Shapes"](t)||Mn["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Mn["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Mn["CJK Symbols and Punctuation"](t)||Mn.Katakana(t)||Mn["Private Use Area"](t)||Mn["CJK Compatibility Forms"](t)||Mn["Small Form Variants"](t)||Mn["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Bn(t,e){return!(!e&&(t>=1424&&t<=2303||Mn["Arabic Presentation Forms-A"](t)||Mn["Arabic Presentation Forms-B"](t))||t>=2304&&t<=3583||t>=3840&&t<=4255||Mn.Khmer(t))}var On,Fn=!1,Vn=null,Nn=!1,jn=new F,$n={applyArabicShaping:null,processBidirectionalText:null,isLoaded:function(){return Nn||null!=$n.applyArabicShaping}},qn=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 Cn,this.transition={})};qn.prototype.isSupportedScript=function(t){return function(t,e){for(var n=0,i=t;n<i.length;n+=1)if(!Bn(i[n].charCodeAt(0),e))return!1;return!0}(t,$n.isLoaded())},qn.prototype.crossFadingFactor=function(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)};var Un=function(t,e){this.property=t,this.value=e,this.expression=Ve(void 0===e?t.specification.default:e,t.specification)};Un.prototype.isDataDriven=function(){return"source"===this.expression.kind||"composite"===this.expression.kind},Un.prototype.possiblyEvaluate=function(t){return this.property.possiblyEvaluate(this,t)};var Zn=function(t){this.property=t,this.value=new Un(t,void 0)};Zn.prototype.transitioned=function(t,e){return new Wn(this.property,this.value,e,v({},t.transition,this.transition),t.now)},Zn.prototype.untransitioned=function(){return new Wn(this.property,this.value,null,{},0)};var Gn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)};Gn.prototype.getValue=function(t){return k(this._values[t].value.value)},Gn.prototype.setValue=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zn(this._values[t].property)),this._values[t].value=new Un(this._values[t].property,null===e?void 0:k(e))},Gn.prototype.getTransition=function(t){return k(this._values[t].transition)},Gn.prototype.setTransition=function(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new Zn(this._values[t].property)),this._values[t].transition=k(e)||void 0},Gn.prototype.serialize=function(){for(var t={},e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e],r=this.getValue(i);void 0!==r&&(t[i]=r);var o=this.getTransition(i);void 0!==o&&(t[i+"-transition"]=o)}return t},Gn.prototype.transitioned=function(t,e){for(var n=new Xn(this._properties),i=0,r=Object.keys(this._values);i<r.length;i+=1){var o=r[i];n._values[o]=this._values[o].transitioned(t,e._values[o])}return n},Gn.prototype.untransitioned=function(){for(var t=new Xn(this._properties),e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e];t._values[i]=this._values[i].untransitioned()}return t};var Wn=function(t,e,n,i,r){this.property=t,this.value=e,this.begin=r+i.delay||0,this.end=this.begin+i.duration||0,t.specification.transition&&(i.delay||i.duration)&&(this.prior=n)};Wn.prototype.possiblyEvaluate=function(t){var e=t.now||0,n=this.value.possiblyEvaluate(t),i=this.prior;if(i){if(e>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(e<this.begin)return i.possiblyEvaluate(t);var r=(e-this.begin)/(this.end-this.begin);return this.property.interpolate(i.possiblyEvaluate(t),n,function(t){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,n=e*r;return 4*(r<.5?n:3*(r-e)+n-.75)}())}return n};var Xn=function(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)};Xn.prototype.possiblyEvaluate=function(t){for(var e=new Jn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var r=i[n];e._values[r]=this._values[r].possiblyEvaluate(t)}return e},Xn.prototype.hasTransition=function(){for(var t=0,e=Object.keys(this._values);t<e.length;t+=1){var n=e[t];if(this._values[n].prior)return!0}return!1};var Hn=function(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)};Hn.prototype.getValue=function(t){return k(this._values[t].value)},Hn.prototype.setValue=function(t,e){this._values[t]=new Un(this._values[t].property,null===e?void 0:k(e))},Hn.prototype.serialize=function(){for(var t={},e=0,n=Object.keys(this._values);e<n.length;e+=1){var i=n[e],r=this.getValue(i);void 0!==r&&(t[i]=r)}return t},Hn.prototype.possiblyEvaluate=function(t){for(var e=new Jn(this._properties),n=0,i=Object.keys(this._values);n<i.length;n+=1){var r=i[n];e._values[r]=this._values[r].possiblyEvaluate(t)}return e};var Kn=function(t,e,n){this.property=t,this.value=e,this.globals=n};Kn.prototype.isConstant=function(){return"constant"===this.value.kind},Kn.prototype.constantOr=function(t){return"constant"===this.value.kind?this.value.value:t},Kn.prototype.evaluate=function(t,e){return this.property.evaluate(this.value,this.globals,t,e)};var Jn=function(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)};Jn.prototype.get=function(t){return this._values[t]};var Yn=function(t){this.specification=t};Yn.prototype.possiblyEvaluate=function(t,e){return t.expression.evaluate(e)},Yn.prototype.interpolate=function(t,e,n){var i=Pt[this.specification.type];return i?i(t,e,n):t};var Qn=function(t){this.specification=t};Qn.prototype.possiblyEvaluate=function(t,e){return"constant"===t.expression.kind||"camera"===t.expression.kind?new Kn(this,{kind:"constant",value:t.expression.evaluate(e)},e):new Kn(this,t.expression,e)},Qn.prototype.interpolate=function(t,e,n){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Kn(this,{kind:"constant",value:void 0},t.globals);var i=Pt[this.specification.type];return i?new Kn(this,{kind:"constant",value:i(t.value.value,e.value.value,n)},t.globals):t},Qn.prototype.evaluate=function(t,e,n,i){return"constant"===t.kind?t.value:t.evaluate(e,n,i)};var ti=function(t){this.specification=t};ti.prototype.possiblyEvaluate=function(t,e){if(void 0!==t.value){if("constant"===t.expression.kind){var n=t.expression.evaluate(e);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new qn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new qn(Math.floor(e.zoom),e)),t.expression.evaluate(new qn(Math.floor(e.zoom+1),e)),e)}},ti.prototype._calculate=function(t,e,n,i){var r=i.zoom,o=r-Math.floor(r),a=i.crossFadingFactor();return r>i.zoomHistory.lastIntegerZoom?{from:t,to:e,fromScale:2,toScale:1,t:o+(1-o)*a}:{from:n,to:e,fromScale:.5,toScale:1,t:1-(1-a)*o}},ti.prototype.interpolate=function(t){return t};var ei=function(t){this.specification=t};ei.prototype.possiblyEvaluate=function(t,e){return!!t.expression.evaluate(e)},ei.prototype.interpolate=function(){return!1};var ni=function(t){for(var e in this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},t){var n=t[e],i=this.defaultPropertyValues[e]=new Un(n,void 0),r=this.defaultTransitionablePropertyValues[e]=new Zn(n);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=i.possiblyEvaluate({})}};Tn("DataDrivenProperty",Qn),Tn("DataConstantProperty",Yn),Tn("CrossFadedProperty",ti),Tn("ColorRampProperty",ei);var ii=function(t){function e(e,n){for(var i in t.call(this),this.id=e.id,this.metadata=e.metadata,this.type=e.type,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,this.visibility="visible","background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),this._featureFilter=function(){return!0},n.layout&&(this._unevaluatedLayout=new Hn(n.layout)),this._transitionablePaint=new Gn(n.paint),e.paint)this.setPaintProperty(i,e.paint[i],{validate:!1});for(var r in e.layout)this.setLayoutProperty(r,e.layout[r],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned()}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutProperty=function(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)},e.prototype.setLayoutProperty=function(t,e,n){if(null!=e){var i="layers."+this.id+".layout."+t;if(this._validate(_n,i,t,e,n))return}"visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility="none"===e?e:"visible"},e.prototype.getPaintProperty=function(t){return w(t,"-transition")?this._transitionablePaint.getTransition(t.slice(0,-"-transition".length)):this._transitionablePaint.getValue(t)},e.prototype.setPaintProperty=function(t,e,n){if(null!=e){var i="layers."+this.id+".paint."+t;if(this._validate(vn,i,t,e,n))return!1}if(w(t,"-transition"))return this._transitionablePaint.setTransition(t.slice(0,-"-transition".length),e||void 0),!1;var r=this._transitionablePaint._values[t].value.isDataDriven();this._transitionablePaint.setValue(t,e);var o=this._transitionablePaint._values[t].value.isDataDriven();return this._handleSpecialPaintPropertyUpdate(t),o||r},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){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t)),this.paint=this._transitioningPaint.possiblyEvaluate(t)},e.prototype.serialize=function(){var t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return"none"===this.visibility&&(t.layout=t.layout||{},t.layout.visibility="none"),E(t,function(t,e){return!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)})},e.prototype._validate=function(t,e,n,i,r){return(!r||!1!==r.validate)&&xn(this,t.call(yn,{key:e,layerType:this.type,objectKey:n,value:i,styleSpec:V,style:{glyphs:!0,sprite:!0}}))},e.prototype.hasOffscreenPass=function(){return!1},e.prototype.resize=function(){},e.prototype.isStateDependent=function(){for(var t in this.paint._values){var e=this.paint.get(t);if(e instanceof Kn&&ne(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1},e}(F),ri={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},oi=function(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},ai=function(){this.isTransferred=!1,this.capacity=-1,this.resize(0)};function si(t,e){void 0===e&&(e=1);var n=0,i=0;return{members:t.map(function(t){var r,o=(r=t.type,ri[r].BYTES_PER_ELEMENT),a=n=li(n,Math.max(e,o)),s=t.components||1;return i=Math.max(i,o),n+=o*s,{name:t.name,type:t.type,components:s,offset:a}}),size:li(n,Math.max(i,e)),alignment:e}}function li(t,e){return Math.ceil(t/e)*e}ai.serialize=function(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}},ai.deserialize=function(t){var e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e},ai.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},ai.prototype.clear=function(){this.length=0},ai.prototype.resize=function(t){this.reserve(t),this.length=t},ai.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)}},ai.prototype._refreshViews=function(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")};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.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.int16[i+0]=t,this.int16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.int16[i+0]=e,this.int16[i+1]=n,t},e}(ai);ui.prototype.bytesPerElement=4,Tn("StructArrayLayout2i4",ui);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.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.int16[o+0]=t,this.int16[o+1]=e,this.int16[o+2]=n,this.int16[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.int16[o+0]=e,this.int16[o+1]=n,this.int16[o+2]=i,this.int16[o+3]=r,t},e}(ai);ci.prototype.bytesPerElement=8,Tn("StructArrayLayout4i8",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.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);hi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i4i12",hi);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.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=6*l,c=12*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint8[c+8]=r,this.uint8[c+9]=o,this.uint8[c+10]=a,this.uint8[c+11]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=6*t,c=12*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint8[c+8]=o,this.uint8[c+9]=a,this.uint8[c+10]=s,this.uint8[c+11]=l,t},e}(ai);pi.prototype.bytesPerElement=12,Tn("StructArrayLayout4i4ub12",pi);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.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s){var l=this.length;this.resize(l+1);var u=8*l;return this.int16[u+0]=t,this.int16[u+1]=e,this.int16[u+2]=n,this.int16[u+3]=i,this.uint16[u+4]=r,this.uint16[u+5]=o,this.uint16[u+6]=a,this.uint16[u+7]=s,l},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l){var u=8*t;return this.int16[u+0]=e,this.int16[u+1]=n,this.int16[u+2]=i,this.int16[u+3]=r,this.uint16[u+4]=o,this.uint16[u+5]=a,this.uint16[u+6]=s,this.uint16[u+7]=l,t},e}(ai);fi.prototype.bytesPerElement=16,Tn("StructArrayLayout4i4ui16",fi);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,n){var i=this.length;this.resize(i+1);var r=3*i;return this.float32[r+0]=t,this.float32[r+1]=e,this.float32[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.float32[r+0]=e,this.float32[r+1]=n,this.float32[r+2]=i,t},e}(ai);di.prototype.bytesPerElement=12,Tn("StructArrayLayout3f12",di);var mi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.uint32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.uint32[n+0]=e,t},e}(ai);mi.prototype.bytesPerElement=4,Tn("StructArrayLayout1ul4",mi);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.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o,a,s,l,u,c){var h=this.length;this.resize(h+1);var p=12*h,f=6*h;return this.int16[p+0]=t,this.int16[p+1]=e,this.int16[p+2]=n,this.int16[p+3]=i,this.int16[p+4]=r,this.int16[p+5]=o,this.uint32[f+3]=a,this.uint16[p+8]=s,this.uint16[p+9]=l,this.int16[p+10]=u,this.int16[p+11]=c,h},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h){var p=12*t,f=6*t;return this.int16[p+0]=e,this.int16[p+1]=n,this.int16[p+2]=i,this.int16[p+3]=r,this.int16[p+4]=o,this.int16[p+5]=a,this.uint32[f+3]=s,this.uint16[p+8]=l,this.uint16[p+9]=u,this.int16[p+10]=c,this.int16[p+11]=h,t},e}(ai);yi.prototype.bytesPerElement=24,Tn("StructArrayLayout6i1ul2ui2i24",yi);var gi=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i,r,o){var a=this.length;this.resize(a+1);var s=6*a;return this.int16[s+0]=t,this.int16[s+1]=e,this.int16[s+2]=n,this.int16[s+3]=i,this.int16[s+4]=r,this.int16[s+5]=o,a},e.prototype.emplace=function(t,e,n,i,r,o,a){var s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t},e}(ai);gi.prototype.bytesPerElement=12,Tn("StructArrayLayout2i2i2i12",gi);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._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=4*n;return this.uint8[i+0]=t,this.uint8[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=4*t;return this.uint8[i+0]=e,this.uint8[i+1]=n,t},e}(ai);vi.prototype.bytesPerElement=4,Tn("StructArrayLayout2ub4",vi);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._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,n,i,r,o,a,s,l,u,c,h,p,f){var d=this.length;this.resize(d+1);var m=20*d,y=10*d,g=40*d;return this.int16[m+0]=t,this.int16[m+1]=e,this.uint16[m+2]=n,this.uint16[m+3]=i,this.uint32[y+2]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint16[m+10]=s,this.uint16[m+11]=l,this.uint16[m+12]=u,this.float32[y+7]=c,this.float32[y+8]=h,this.uint8[g+36]=p,this.uint8[g+37]=f,d},e.prototype.emplace=function(t,e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=20*t,y=10*t,g=40*t;return this.int16[m+0]=e,this.int16[m+1]=n,this.uint16[m+2]=i,this.uint16[m+3]=r,this.uint32[y+2]=o,this.uint32[y+3]=a,this.uint32[y+4]=s,this.uint16[m+10]=l,this.uint16[m+11]=u,this.uint16[m+12]=c,this.float32[y+7]=h,this.float32[y+8]=p,this.uint8[g+36]=f,this.uint8[g+37]=d,t},e}(ai);_i.prototype.bytesPerElement=40,Tn("StructArrayLayout2i2ui3ul3ui2f2ub40",_i);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._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t){var e=this.length;this.resize(e+1);var n=1*e;return this.float32[n+0]=t,e},e.prototype.emplace=function(t,e){var n=1*t;return this.float32[n+0]=e,t},e}(ai);xi.prototype.bytesPerElement=4,Tn("StructArrayLayout1f4",xi);var bi=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,n){var i=this.length;this.resize(i+1);var r=3*i;return this.int16[r+0]=t,this.int16[r+1]=e,this.int16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.int16[r+0]=e,this.int16[r+1]=n,this.int16[r+2]=i,t},e}(ai);bi.prototype.bytesPerElement=6,Tn("StructArrayLayout3i6",bi);var wi=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,n){var i=this.length;this.resize(i+1);var r=2*i,o=4*i;return this.uint32[r+0]=t,this.uint16[o+2]=e,this.uint16[o+3]=n,i},e.prototype.emplace=function(t,e,n,i){var r=2*t,o=4*t;return this.uint32[r+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=i,t},e}(ai);wi.prototype.bytesPerElement=8,Tn("StructArrayLayout1ul2ui8",wi);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.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n){var i=this.length;this.resize(i+1);var r=3*i;return this.uint16[r+0]=t,this.uint16[r+1]=e,this.uint16[r+2]=n,i},e.prototype.emplace=function(t,e,n,i){var r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,this.uint16[r+2]=i,t},e}(ai);Si.prototype.bytesPerElement=6,Tn("StructArrayLayout3ui6",Si);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.uint16=new Uint16Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.uint16[i+0]=t,this.uint16[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,t},e}(ai);Ei.prototype.bytesPerElement=4,Tn("StructArrayLayout2ui4",Ei);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._refreshViews=function(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e){var n=this.length;this.resize(n+1);var i=2*n;return this.float32[i+0]=t,this.float32[i+1]=e,n},e.prototype.emplace=function(t,e,n){var i=2*t;return this.float32[i+0]=e,this.float32[i+1]=n,t},e}(ai);ki.prototype.bytesPerElement=8,Tn("StructArrayLayout2f8",ki);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.float32=new Float32Array(this.arrayBuffer)},e.prototype.emplaceBack=function(t,e,n,i){var r=this.length;this.resize(r+1);var o=4*r;return this.float32[o+0]=t,this.float32[o+1]=e,this.float32[o+2]=n,this.float32[o+3]=i,r},e.prototype.emplace=function(t,e,n,i,r){var o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=i,this.float32[o+3]=r,t},e}(ai);Ti.prototype.bytesPerElement=16,Tn("StructArrayLayout4f16",Ti);var Ai=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={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 n.anchorPointX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorPointX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorPointY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorPointY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.x1.get=function(){return this._structArray.int16[this._pos2+2]},n.x1.set=function(t){this._structArray.int16[this._pos2+2]=t},n.y1.get=function(){return this._structArray.int16[this._pos2+3]},n.y1.set=function(t){this._structArray.int16[this._pos2+3]=t},n.x2.get=function(){return this._structArray.int16[this._pos2+4]},n.x2.set=function(t){this._structArray.int16[this._pos2+4]=t},n.y2.get=function(){return this._structArray.int16[this._pos2+5]},n.y2.set=function(t){this._structArray.int16[this._pos2+5]=t},n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+8]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+8]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+9]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+9]=t},n.radius.get=function(){return this._structArray.int16[this._pos2+10]},n.radius.set=function(t){this._structArray.int16[this._pos2+10]=t},n.signedDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+11]},n.signedDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+11]=t},n.anchorPoint.get=function(){return new p(this.anchorPointX,this.anchorPointY)},Object.defineProperties(e.prototype,n),e}(oi);Ai.prototype.size=24;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 Ai(this,t)},e}(yi);Tn("CollisionBoxArray",Ii);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 n={anchorX:{configurable:!0},anchorY:{configurable:!0},glyphStartIndex:{configurable:!0},numGlyphs:{configurable:!0},vertexStartIndex:{configurable:!0},lineStartIndex:{configurable:!0},lineLength:{configurable:!0},segment:{configurable:!0},lowerSize:{configurable:!0},upperSize:{configurable:!0},lineOffsetX:{configurable:!0},lineOffsetY:{configurable:!0},writingMode:{configurable:!0},hidden:{configurable:!0}};return n.anchorX.get=function(){return this._structArray.int16[this._pos2+0]},n.anchorX.set=function(t){this._structArray.int16[this._pos2+0]=t},n.anchorY.get=function(){return this._structArray.int16[this._pos2+1]},n.anchorY.set=function(t){this._structArray.int16[this._pos2+1]=t},n.glyphStartIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.glyphStartIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.numGlyphs.get=function(){return this._structArray.uint16[this._pos2+3]},n.numGlyphs.set=function(t){this._structArray.uint16[this._pos2+3]=t},n.vertexStartIndex.get=function(){return this._structArray.uint32[this._pos4+2]},n.vertexStartIndex.set=function(t){this._structArray.uint32[this._pos4+2]=t},n.lineStartIndex.get=function(){return this._structArray.uint32[this._pos4+3]},n.lineStartIndex.set=function(t){this._structArray.uint32[this._pos4+3]=t},n.lineLength.get=function(){return this._structArray.uint32[this._pos4+4]},n.lineLength.set=function(t){this._structArray.uint32[this._pos4+4]=t},n.segment.get=function(){return this._structArray.uint16[this._pos2+10]},n.segment.set=function(t){this._structArray.uint16[this._pos2+10]=t},n.lowerSize.get=function(){return this._structArray.uint16[this._pos2+11]},n.lowerSize.set=function(t){this._structArray.uint16[this._pos2+11]=t},n.upperSize.get=function(){return this._structArray.uint16[this._pos2+12]},n.upperSize.set=function(t){this._structArray.uint16[this._pos2+12]=t},n.lineOffsetX.get=function(){return this._structArray.float32[this._pos4+7]},n.lineOffsetX.set=function(t){this._structArray.float32[this._pos4+7]=t},n.lineOffsetY.get=function(){return this._structArray.float32[this._pos4+8]},n.lineOffsetY.set=function(t){this._structArray.float32[this._pos4+8]=t},n.writingMode.get=function(){return this._structArray.uint8[this._pos1+36]},n.writingMode.set=function(t){this._structArray.uint8[this._pos1+36]=t},n.hidden.get=function(){return this._structArray.uint8[this._pos1+37]},n.hidden.set=function(t){this._structArray.uint8[this._pos1+37]=t},Object.defineProperties(e.prototype,n),e}(oi);zi.prototype.size=40;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.get=function(t){return new zi(this,t)},e}(_i);Tn("PlacedSymbolArray",Ci);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 n={offsetX:{configurable:!0}};return n.offsetX.get=function(){return this._structArray.float32[this._pos4+0]},n.offsetX.set=function(t){this._structArray.float32[this._pos4+0]=t},Object.defineProperties(e.prototype,n),e}(oi);Mi.prototype.size=4;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.getoffsetX=function(t){return this.float32[1*t+0]},e.prototype.get=function(t){return new Mi(this,t)},e}(xi);Tn("GlyphOffsetArray",Pi);var Li=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={x:{configurable:!0},y:{configurable:!0},tileUnitDistanceFromAnchor:{configurable:!0}};return n.x.get=function(){return this._structArray.int16[this._pos2+0]},n.x.set=function(t){this._structArray.int16[this._pos2+0]=t},n.y.get=function(){return this._structArray.int16[this._pos2+1]},n.y.set=function(t){this._structArray.int16[this._pos2+1]=t},n.tileUnitDistanceFromAnchor.get=function(){return this._structArray.int16[this._pos2+2]},n.tileUnitDistanceFromAnchor.set=function(t){this._structArray.int16[this._pos2+2]=t},Object.defineProperties(e.prototype,n),e}(oi);Li.prototype.size=6;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.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 Li(this,t)},e}(bi);Tn("SymbolLineVertexArray",Di);var Ri=function(t){function e(){t.apply(this,arguments)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={featureIndex:{configurable:!0},sourceLayerIndex:{configurable:!0},bucketIndex:{configurable:!0}};return n.featureIndex.get=function(){return this._structArray.uint32[this._pos4+0]},n.featureIndex.set=function(t){this._structArray.uint32[this._pos4+0]=t},n.sourceLayerIndex.get=function(){return this._structArray.uint16[this._pos2+2]},n.sourceLayerIndex.set=function(t){this._structArray.uint16[this._pos2+2]=t},n.bucketIndex.get=function(){return this._structArray.uint16[this._pos2+3]},n.bucketIndex.set=function(t){this._structArray.uint16[this._pos2+3]=t},Object.defineProperties(e.prototype,n),e}(oi);Ri.prototype.size=8;var Bi=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 Ri(this,t)},e}(wi);Tn("FeatureIndexArray",Bi);var Oi=si([{name:"a_pos",components:2,type:"Int16"}],4).members,Fi=function(t){void 0===t&&(t=[]),this.segments=t};Fi.prototype.prepareSegment=function(t,e,n){var i=this.segments[this.segments.length-1];return t>Fi.MAX_VERTEX_ARRAY_LENGTH&&A("Max vertices per segment is "+Fi.MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+t),(!i||i.vertexLength+t>Fi.MAX_VERTEX_ARRAY_LENGTH)&&(i={vertexOffset:e.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},this.segments.push(i)),i},Fi.prototype.get=function(){return this.segments},Fi.prototype.destroy=function(){for(var t=0,e=this.segments;t<e.length;t+=1){var n=e[t];for(var i in n.vaos)n.vaos[i].destroy()}},Fi.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Tn("SegmentVector",Fi);var Vi=function(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)};function Ni(t){return[Vi(255*t.r,255*t.g),Vi(255*t.b,255*t.a)]}var ji=function(t,e,n){this.value=t,this.name=e,this.type=n,this.statistics={max:-1/0}};ji.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},ji.prototype.populatePaintArray=function(){},ji.prototype.updatePaintArray=function(){},ji.prototype.upload=function(){},ji.prototype.destroy=function(){},ji.prototype.setUniforms=function(t,e,n,i){var r=i.constantOr(this.value),o=t.gl;"color"===this.type?o.uniform4f(e.uniforms["u_"+this.name],r.r,r.g,r.b,r.a):o.uniform1f(e.uniforms["u_"+this.name],r)};var $i=function(t,e,n){this.expression=t,this.name=e,this.type=n,this.statistics={max:-1/0};var i="color"===n?ki:xi;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?2:1,offset:0}],this.paintVertexArray=new i};$i.prototype.defines=function(){return[]},$i.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(0),e,{});if("color"===this.type)for(var o=Ni(r),a=i;a<t;a++)n.emplaceBack(o[0],o[1]);else{for(var s=i;s<t;s++)n.emplaceBack(r);this.statistics.max=Math.max(this.statistics.max,r)}},$i.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:0},n,i);if("color"===this.type)for(var a=Ni(o),s=t;s<e;s++)r.emplace(s,a[0],a[1]);else{for(var l=t;l<e;l++)r.emplace(l,o);this.statistics.max=Math.max(this.statistics.max,o)}},$i.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},$i.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},$i.prototype.setUniforms=function(t,e){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],0)};var qi=function(t,e,n,i,r){this.expression=t,this.name=e,this.type=n,this.useIntegerZoom=i,this.zoom=r,this.statistics={max:-1/0};var o="color"===n?Ti:ki;this.paintVertexAttributes=[{name:"a_"+e,type:"Float32",components:"color"===n?4:2,offset:0}],this.paintVertexArray=new o};qi.prototype.defines=function(){return[]},qi.prototype.populatePaintArray=function(t,e){var n=this.paintVertexArray,i=n.length;n.reserve(t);var r=this.expression.evaluate(new qn(this.zoom),e,{}),o=this.expression.evaluate(new qn(this.zoom+1),e,{});if("color"===this.type)for(var a=Ni(r),s=Ni(o),l=i;l<t;l++)n.emplaceBack(a[0],a[1],s[0],s[1]);else{for(var u=i;u<t;u++)n.emplaceBack(r,o);this.statistics.max=Math.max(this.statistics.max,r,o)}},qi.prototype.updatePaintArray=function(t,e,n,i){var r=this.paintVertexArray,o=this.expression.evaluate({zoom:this.zoom},n,i),a=this.expression.evaluate({zoom:this.zoom+1},n,i);if("color"===this.type)for(var s=Ni(o),l=Ni(a),u=t;u<e;u++)r.emplace(u,s[0],s[1],l[0],l[1]);else{for(var c=t;c<e;c++)r.emplace(c,o,a);this.statistics.max=Math.max(this.statistics.max,o,a)}},qi.prototype.upload=function(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))},qi.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()},qi.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)},qi.prototype.setUniforms=function(t,e,n){t.gl.uniform1f(e.uniforms["a_"+this.name+"_t"],this.interpolationFactor(n.zoom))};var Ui=function(){this.binders={},this.cacheKey="",this._buffers=[],this._idMap={},this._bufferOffset=0};Ui.createDynamic=function(t,e,n){var i=new Ui,r=[];for(var o in t.paint._values)if(n(o)){var a=t.paint.get(o);if(a instanceof Kn&&ne(a.property.specification)){var s=Gi(o,t.type),l=a.property.specification.type,u=a.property.useIntegerZoom;"constant"===a.value.kind?(i.binders[o]=new ji(a.value,s,l),r.push("/u_"+s)):"source"===a.value.kind?(i.binders[o]=new $i(a.value,s,l),r.push("/a_"+s)):(i.binders[o]=new qi(a.value,s,l,u,e),r.push("/z_"+s))}}return i.cacheKey=r.sort().join(""),i},Ui.prototype.populatePaintArrays=function(t,e,n){for(var i in this.binders)this.binders[i].populatePaintArray(t,e);if(e.id){var r=String(e.id);this._idMap[r]=this._idMap[r]||[],this._idMap[r].push({index:n,start:this._bufferOffset,end:t})}this._bufferOffset=t},Ui.prototype.updatePaintArrays=function(t,e,n){var i=!1;for(var r in t){var o=this._idMap[r];if(o)for(var a=t[r],s=0,l=o;s<l.length;s+=1){var u=l[s],c=e.feature(u.index);for(var h in this.binders){var p=this.binders[h];if(!(p instanceof ji)&&!0===p.expression.isStateDependent){var f=n.paint.get(h);p.expression=f.value,p.updatePaintArray(u.start,u.end,c,a),i=!0}}}}return i},Ui.prototype.defines=function(){var t=[];for(var e in this.binders)t.push.apply(t,this.binders[e].defines());return t},Ui.prototype.setUniforms=function(t,e,n,i){for(var r in this.binders)this.binders[r].setUniforms(t,e,i,n.get(r))},Ui.prototype.getPaintVertexBuffers=function(){return this._buffers},Ui.prototype.upload=function(t){for(var e in this.binders)this.binders[e].upload(t);var n=[];for(var i in this.binders){var r=this.binders[i];(r instanceof $i||r instanceof qi)&&r.paintVertexBuffer&&n.push(r.paintVertexBuffer)}this._buffers=n},Ui.prototype.destroy=function(){for(var t in this.binders)this.binders[t].destroy()};var Zi=function(t,e,n,i){void 0===i&&(i=function(){return!0}),this.programConfigurations={};for(var r=0,o=e;r<o.length;r+=1){var a=o[r];this.programConfigurations[a.id]=Ui.createDynamic(a,n,i),this.programConfigurations[a.id].layoutAttributes=t}this.needsUpload=!1};function Gi(t,e){return{"text-opacity":"opacity","icon-opacity":"opacity","text-color":"fill_color","icon-color":"fill_color","text-halo-color":"halo_color","icon-halo-color":"halo_color","text-halo-blur":"halo_blur","icon-halo-blur":"halo_blur","text-halo-width":"halo_width","icon-halo-width":"halo_width","line-gap-width":"gapwidth"}[t]||t.replace(e+"-","").replace(/-/g,"_")}Zi.prototype.populatePaintArrays=function(t,e,n){for(var i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,n);this.needsUpload=!0},Zi.prototype.updatePaintArrays=function(t,e,n){for(var i=0,r=n;i<r.length;i+=1){var o=r[i];this.needsUpload=this.programConfigurations[o.id].updatePaintArrays(t,e,o)||this.needsUpload}},Zi.prototype.get=function(t){return this.programConfigurations[t]},Zi.prototype.upload=function(t){if(this.needsUpload){for(var e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1}},Zi.prototype.destroy=function(){for(var t in this.programConfigurations)this.programConfigurations[t].destroy()},Tn("ConstantBinder",ji),Tn("SourceExpressionBinder",$i),Tn("CompositeExpressionBinder",qi),Tn("ProgramConfiguration",Ui,{omit:["_buffers"]}),Tn("ProgramConfigurationSet",Zi);var Wi=8192,Xi=(16,{min:-1*Math.pow(2,15),max:Math.pow(2,15)-1});function Hi(t){for(var e=Wi/t.extent,n=t.loadGeometry(),i=0;i<n.length;i++)for(var r=n[i],o=0;o<r.length;o++){var a=r[o];a.x=Math.round(a.x*e),a.y=Math.round(a.y*e),(a.x<Xi.min||a.x>Xi.max||a.y<Xi.min||a.y>Xi.max)&&A("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return n}function Ki(t,e,n,i,r){t.emplaceBack(2*e+(i+1)/2,2*n+(r+1)/2)}var Ji=function(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map(function(t){return t.id}),this.index=t.index,this.layoutVertexArray=new ui,this.indexArray=new Si,this.segments=new Fi,this.programConfigurations=new Zi(Oi,t.layers,t.zoom)};function Yi(t,e,n){for(var i=0;i<t.length;i++){var r=t[i];if(sr(r,e))return!0;if(rr(e,r,n))return!0}return!1}function Qi(t,e){if(1===t.length&&1===t[0].length)return ar(e,t[0][0]);for(var n=0;n<e.length;n++)for(var i=e[n],r=0;r<i.length;r++)if(ar(t,i[r]))return!0;for(var o=0;o<t.length;o++){for(var a=t[o],s=0;s<a.length;s++)if(ar(e,a[s]))return!0;for(var l=0;l<e.length;l++)if(nr(a,e[l]))return!0}return!1}function tr(t,e,n){for(var i=0;i<e.length;i++)for(var r=e[i],o=0;o<t.length;o++){var a=t[o];if(a.length>=3)for(var s=0;s<r.length;s++)if(sr(a,r[s]))return!0;if(er(a,r,n))return!0}return!1}function er(t,e,n){if(t.length>1){if(nr(t,e))return!0;for(var i=0;i<e.length;i++)if(rr(e[i],t,n))return!0}for(var r=0;r<t.length;r++)if(rr(t[r],e,n))return!0;return!1}function nr(t,e){if(0===t.length||0===e.length)return!1;for(var n=0;n<t.length-1;n++)for(var i=t[n],r=t[n+1],o=0;o<e.length-1;o++)if(ir(i,r,e[o],e[o+1]))return!0;return!1}function ir(t,e,n,i){return I(t,n,i)!==I(e,n,i)&&I(t,e,n)!==I(t,e,i)}function rr(t,e,n){var i=n*n;if(1===e.length)return t.distSqr(e[0])<i;for(var r=1;r<e.length;r++)if(or(t,e[r-1],e[r])<i)return!0;return!1}function or(t,e,n){var i=e.distSqr(n);if(0===i)return t.distSqr(e);var r=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/i;return r<0?t.distSqr(e):r>1?t.distSqr(n):t.distSqr(n.sub(e)._mult(r)._add(e))}function ar(t,e){for(var n,i,r,o=!1,a=0;a<t.length;a++)for(var s=0,l=(n=t[a]).length-1;s<n.length;l=s++)i=n[s],r=n[l],i.y>e.y!=r.y>e.y&&e.x<(r.x-i.x)*(e.y-i.y)/(r.y-i.y)+i.x&&(o=!o);return o}function sr(t,e){for(var n=!1,i=0,r=t.length-1;i<t.length;r=i++){var o=t[i],a=t[r];o.y>e.y!=a.y>e.y&&e.x<(a.x-o.x)*(e.y-o.y)/(a.y-o.y)+o.x&&(n=!n)}return n}function lr(t,e,n){var i=e.paint.get(t).value;return"constant"===i.kind?i.value:n.programConfigurations.get(e.id).binders[t].statistics.max}function ur(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function cr(t,e,n,i,r){if(!e[0]&&!e[1])return t;var o=p.convert(e);"viewport"===n&&o._rotate(-i);for(var a=[],s=0;s<t.length;s++){for(var 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0===this.layoutVertexArray.length},Ji.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Ji.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Oi),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Ji.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Ji.prototype.addFeature=function(t,e,n){for(var i=0,r=e;i<r.length;i+=1)for(var o=0,a=r[i];o<a.length;o+=1){var s=a[o],l=s.x,u=s.y;if(!(l<0||l>=Wi||u<0||u>=Wi)){var 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.createBucket=function(t){return new Eo(t)},e.prototype.queryRadius=function(){return ur(this.paint.get("fill-extrusion-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){return Qi(cr(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),i)},e.prototype.hasOffscreenPass=function(){return 0!==this.paint.get("fill-extrusion-opacity")&&"none"!==this.visibility},e.prototype.resize=function(){this.viewportFrame&&(this.viewportFrame.destroy(),this.viewportFrame=null)},e}(ii),zo=si([{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4).members,Co=Mo;function Mo(t,e,n,i,r){this.properties={},this.extent=n,this.type=0,this._pbf=t,this._geometry=-1,this._keys=i,this._values=r,t.readFields(Po,this,e)}function Po(t,e,n){1==t?e.id=n.readVarint():2==t?function(t,e){for(var n=t.readVarint()+t.pos;t.pos<n;){var i=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[i]=r}}(n,e):3==t?e.type=n.readVarint():4==t&&(e._geometry=n.pos)}function Lo(t){for(var e,n,i=0,r=0,o=t.length,a=o-1;r<o;a=r++)e=t[r],i+=((n=t[a]).x-e.x)*(e.y+n.y);return i}Mo.types=["Unknown","Point","LineString","Polygon"],Mo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,n=t.readVarint()+t.pos,i=1,r=0,o=0,a=0,s=[];t.pos<n;){if(r<=0){var l=t.readVarint();i=7&l,r=l>>3}if(r--,1===i||2===i)o+=t.readSVarint(),a+=t.readSVarint(),1===i&&(e&&s.push(e),e=[]),e.push(new p(o,a));else{if(7!==i)throw new Error("unknown command "+i);e&&e.push(e[0].clone())}}return e&&s.push(e),s},Mo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,n=1,i=0,r=0,o=0,a=1/0,s=-1/0,l=1/0,u=-1/0;t.pos<e;){if(i<=0){var c=t.readVarint();n=7&c,i=c>>3}if(i--,1===n||2===n)(r+=t.readSVarint())<a&&(a=r),r>s&&(s=r),(o+=t.readSVarint())<l&&(l=o),o>u&&(u=o);else if(7!==n)throw new Error("unknown command "+n)}return[a,l,s,u]},Mo.prototype.toGeoJSON=function(t,e,n){var i,r,o=this.extent*Math.pow(2,n),a=this.extent*t,s=this.extent*e,l=this.loadGeometry(),u=Mo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var n=t[e],i=180-360*(n.y+s)/o;t[e]=[360*(n.x+a)/o-180,360/Math.PI*Math.atan(Math.exp(i*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(i=0;i<l.length;i++)h[i]=l[i][0];c(l=h);break;case 2:for(i=0;i<l.length;i++)c(l[i]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var n,i,r=[],o=0;o<e;o++){var a=Lo(t[o]);0!==a&&(void 0===i&&(i=a<0),i===a<0?(n&&r.push(n),n=[t[o]]):n.push(t[o]))}return n&&r.push(n),r}(l),i=0;i<l.length;i++)for(r=0;r<l[i].length;r++)c(l[i][r])}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return"id"in this&&(p.id=this.id),p};var Do=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(Bo,this,e),this.length=this._features.length}function Bo(t,e,n){15===t?e.version=n.readVarint():1===t?e.name=n.readString():5===t?e.extent=n.readVarint():2===t?e._features.push(n.pos):3===t?e._keys.push(n.readString()):4===t&&e._values.push(function(t){for(var e=null,n=t.readVarint()+t.pos;t.pos<n;){var i=t.readVarint()>>3;e=1===i?t.readString():2===i?t.readFloat():3===i?t.readDouble():4===i?t.readVarint64():5===i?t.readVarint():6===i?t.readSVarint():7===i?t.readBoolean():null}return e}(n))}function Oo(t,e,n){if(3===t){var i=new Do(n,n.readVarint()+n.pos);i.length&&(e[i.name]=i)}}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 Co(this._pbf,e,this.extent,this._keys,this._values)};var Fo={VectorTile:function(t,e){this.layers=t.readFields(Oo,{},e)},VectorTileFeature:Co,VectorTileLayer:Do},Vo=Fo.VectorTileFeature.types,No=63,jo=Math.cos(Math.PI/180*37.5),$o=.5,qo=Math.pow(2,14)/$o;function Uo(t,e,n,i,r,o,a){t.emplaceBack(e.x,e.y,i?1:0,r?1:-1,Math.round(No*n.x)+128,Math.round(No*n.y)+128,1+(0===o?0:o<0?-1:1)|(a*$o&63)<<2,a*$o>>6)}var Zo=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.layoutVertexArray=new pi,this.indexArray=new Si,this.programConfigurations=new Zi(zo,t.layers,t.zoom),this.segments=new Fi};function Go(t,e){return(t/e.tileTotal*(e.end-e.start)+e.start)*(qo-1)}Zo.prototype.populate=function(t,e){for(var n=0,i=t;n<i.length;n+=1){var r=i[n],o=r.feature,a=r.index,s=r.sourceLayerIndex;if(this.layers[0]._featureFilter(new qn(this.zoom),o)){var l=Hi(o);this.addFeature(o,l,a),e.featureIndex.insert(o,l,a,s,this.index)}}},Zo.prototype.update=function(t,e){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers)},Zo.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},Zo.prototype.uploadPending=function(){return!this.uploaded||this.programConfigurations.needsUpload},Zo.prototype.upload=function(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,zo),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0},Zo.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},Zo.prototype.addFeature=function(t,e,n){for(var i=this.layers[0].layout,r=i.get("line-join").evaluate(t,{}),o=i.get("line-cap"),a=i.get("line-miter-limit"),s=i.get("line-round-limit"),l=0,u=e;l<u.length;l+=1){var c=u[l];this.addLine(c,t,r,o,a,s,n)}},Zo.prototype.addLine=function(t,e,n,i,r,o,a){var s=null;e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end")&&(s={start:e.properties.mapbox_clip_start,end:e.properties.mapbox_clip_end,tileTotal:void 0});for(var l="Polygon"===Vo[e.type],u=t.length;u>=2&&t[u-1].equals(t[u-2]);)u--;for(var c=0;c<u-1&&t[c].equals(t[c+1]);)c++;if(!(u<(l?3:2))){s&&(s.tileTotal=function(t,e,n){for(var i,r,o=0,a=c;a<n-1;a++)i=t[a],r=t[a+1],o+=i.dist(r);return o}(t,0,u)),"bevel"===n&&(r=1.05);var h=Wi/(512*this.overscaling)*15,p=t[c],f=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);this.distance=0;var d,m,y,g=i,v=l?"butt":i,_=!0,x=void 0,b=void 0,w=void 0,S=void 0;this.e1=this.e2=this.e3=-1,l&&(d=t[u-2],S=p.sub(d)._unit()._perp());for(var E=c;E<u;E++)if(!(b=l&&E===u-1?t[c+1]:t[E+1])||!t[E].equals(b)){S&&(w=S),d&&(x=d),d=t[E],S=b?b.sub(d)._unit()._perp():w;var k=(w=w||S).add(S);0===k.x&&0===k.y||k._unit();var T=k.x*S.x+k.y*S.y,A=0!==T?1/T:1/0,I=T<jo&&x&&b;if(I&&E>c){var z=d.dist(x);if(z>2*h){var C=d.sub(d.sub(x)._mult(h/z)._round());this.distance+=C.dist(x),this.addCurrentVertex(C,this.distance,w.mult(1),0,0,!1,f,s),x=C}}var M=x&&b,P=M?n:b?g:v;if(M&&"round"===P&&(A<o?P="miter":A<=2&&(P="fakeround")),"miter"===P&&A>r&&(P="bevel"),"bevel"===P&&(A>2&&(P="flipbevel"),A<r&&(P="miter")),x&&(this.distance+=d.dist(x)),"miter"===P)k._mult(A),this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s);else if("flipbevel"===P){if(A>100)k=S.clone().mult(-1);else{var L=w.x*S.y-w.y*S.x>0?-1:1,D=A*w.add(S).mag()/w.sub(S).mag();k._perp()._mult(D*L)}this.addCurrentVertex(d,this.distance,k,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,k.mult(-1),0,0,!1,f,s)}else if("bevel"===P||"fakeround"===P){var R=w.x*S.y-w.y*S.x>0,B=-Math.sqrt(A*A-1);if(R?(y=0,m=B):(m=0,y=B),_||this.addCurrentVertex(d,this.distance,w,m,y,!1,f,s),"fakeround"===P){for(var O=Math.floor(8*(.5-(T-.5))),F=void 0,V=0;V<O;V++)F=S.mult((V+1)/(O+1))._add(w)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s);this.addPieSliceVertex(d,this.distance,k,R,f,s);for(var N=O-1;N>=0;N--)F=w.mult((N+1)/(O+1))._add(S)._unit(),this.addPieSliceVertex(d,this.distance,F,R,f,s)}b&&this.addCurrentVertex(d,this.distance,S,-m,-y,!1,f,s)}else"butt"===P?(_||this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),b&&this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)):"square"===P?(_||(this.addCurrentVertex(d,this.distance,w,1,1,!1,f,s),this.e1=this.e2=-1),b&&this.addCurrentVertex(d,this.distance,S,-1,-1,!1,f,s)):"round"===P&&(_||(this.addCurrentVertex(d,this.distance,w,0,0,!1,f,s),this.addCurrentVertex(d,this.distance,w,1,1,!0,f,s),this.e1=this.e2=-1),b&&(this.addCurrentVertex(d,this.distance,S,-1,-1,!0,f,s),this.addCurrentVertex(d,this.distance,S,0,0,!1,f,s)));if(I&&E<u-1){var j=d.dist(b);if(j>2*h){var $=d.add(b.sub(d)._mult(h/j)._round());this.distance+=$.dist(d),this.addCurrentVertex($,this.distance,S.mult(1),0,0,!1,f,s),d=$}}_=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,a)}},Zo.prototype.addCurrentVertex=function(t,e,n,i,r,o,a,s){var l,u=this.layoutVertexArray,c=this.indexArray;s&&(e=Go(e,s)),l=n.clone(),i&&l._sub(n.perp()._mult(i)),Uo(u,t,l,o,!1,i,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,l=n.mult(-1),r&&l._sub(n.perp()._mult(r)),Uo(u,t,l,o,!0,-r,e),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(c.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),this.e1=this.e2,this.e2=this.e3,e>qo/2&&!s&&(this.distance=0,this.addCurrentVertex(t,this.distance,n,i,r,o,a))},Zo.prototype.addPieSliceVertex=function(t,e,n,i,r,o){n=n.mult(i?-1:1);var a=this.layoutVertexArray,s=this.indexArray;o&&(e=Go(e,o)),Uo(a,t,n,!1,i,0,e),this.e3=r.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),r.primitiveLength++),i?this.e2=this.e3:this.e1=this.e3},Tn("LineBucket",Zo,{omit:["layers"]});var Wo=new ni({"line-cap":new Yn(V.layout_line["line-cap"]),"line-join":new Qn(V.layout_line["line-join"]),"line-miter-limit":new Yn(V.layout_line["line-miter-limit"]),"line-round-limit":new Yn(V.layout_line["line-round-limit"])}),Xo={paint:new ni({"line-opacity":new Qn(V.paint_line["line-opacity"]),"line-color":new Qn(V.paint_line["line-color"]),"line-translate":new Yn(V.paint_line["line-translate"]),"line-translate-anchor":new Yn(V.paint_line["line-translate-anchor"]),"line-width":new Qn(V.paint_line["line-width"]),"line-gap-width":new Qn(V.paint_line["line-gap-width"]),"line-offset":new Qn(V.paint_line["line-offset"]),"line-blur":new Qn(V.paint_line["line-blur"]),"line-dasharray":new ti(V.paint_line["line-dasharray"]),"line-pattern":new ti(V.paint_line["line-pattern"]),"line-gradient":new ei(V.paint_line["line-gradient"])}),layout:Wo},Ho=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,n){return n=new qn(Math.floor(n.zoom),{now:n.now,fadeDuration:n.fadeDuration,zoomHistory:n.zoomHistory,transition:n.transition}),t.prototype.possiblyEvaluate.call(this,e,n)},e.prototype.evaluate=function(e,n,i,r){return n=v({},n,{zoom:Math.floor(n.zoom)}),t.prototype.evaluate.call(this,e,n,i,r)},e}(Qn))(Xo.paint.properties["line-width"].specification);Ho.useIntegerZoom=!0;var Ko=function(t){function e(e){t.call(this,e,Xo)}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=Dr(t,"lineProgress"),this.gradientTexture=null},e.prototype.recalculate=function(e){t.prototype.recalculate.call(this,e),this.paint._values["line-floorwidth"]=Ho.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)},e.prototype.createBucket=function(t){return new Zo(t)},e.prototype.queryRadius=function(t){var e=t,n=Jo(lr("line-width",this,e),lr("line-gap-width",this,e)),i=lr("line-offset",this,e);return n/2+Math.abs(i)+ur(this.paint.get("line-translate"))},e.prototype.queryIntersectsFeature=function(t,e,n,i,r,o,a){var s=cr(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,a),l=a/2*Jo(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){for(var n=[],i=new p(0,0),r=0;r<t.length;r++){for(var o=t[r],a=[],s=0;s<o.length;s++){var l=o[s-1],u=o[s],c=o[s+1],h=0===s?i:u.sub(l)._unit()._perp(),f=s===o.length-1?i:c.sub(u)._unit()._perp(),d=h._add(f)._unit(),m=d.x*f.x+d.y*f.y;d._mult(1/m),a.push(d._mult(e)._add(u))}n.push(a)}return n}(i,u*a)),tr(s,i,l)},e}(ii);function Jo(t,e){return e>0?e+2*t:t}var Yo=si([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}]),Qo=si([{name:"a_projected_pos",components:3,type:"Float32"}],4),ta=(si([{name:"a_fade_opacity",components:1,type:"Uint32"}],4),si([{name:"a_placed",components:2,type:"Uint8"}],4)),ea=(si([{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"}]),si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4)),na=si([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4);function ia(t,e,n){var i=e.layout.get("text-transform").evaluate(n,{});return"uppercase"===i?t=t.toLocaleUpperCase():"lowercase"===i&&(t=t.toLocaleLowerCase()),$n.applyArabicShaping&&(t=$n.applyArabicShaping(t)),t}si([{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"}]),si([{type:"Float32",name:"offsetX"}]),si([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var ra={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"},oa=function(t){function e(e,n,i,r){t.call(this,e,n),this.angle=i,void 0!==r&&(this.segment=r)}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}(p);function aa(t,e){var n=e.expression;if("constant"===n.kind)return{functionType:"constant",layoutSize:n.evaluate(new qn(t+1))};if("source"===n.kind)return{functionType:"source"};for(var i=n.zoomStops,r=0;r<i.length&&i[r]<=t;)r++;for(var o=r=Math.max(0,r-1);o<i.length&&i[o]<t+1;)o++;o=Math.min(i.length-1,o);var a={min:i[r],max:i[o]};return"composite"===n.kind?{functionType:"composite",zoomRange:a,propertyValue:e.value}:{functionType:"camera",layoutSize:n.evaluate(new qn(t+1)),zoomRange:a,sizeRange:{min:n.evaluate(new qn(a.min)),max:n.evaluate(new qn(a.max))},propertyValue:e.value}}Tn("Anchor",oa);var sa=Fo.VectorTileFeature.types,la=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ua(t,e,n,i,r,o,a,s){t.emplaceBack(e,n,Math.round(32*i),Math.round(32*r),o,a,s?s[0]:0,s?s[1]:0)}function ca(t,e,n){t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n)}var ha=function(t){this.layoutVertexArray=new fi,this.indexArray=new Si,this.programConfigurations=t,this.segments=new Fi,this.dynamicLayoutVertexArray=new di,this.opacityVertexArray=new mi,this.placedSymbolArray=new Ci};ha.prototype.upload=function(t,e,n,i){n&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Yo.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qo.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,la,!0),this.opacityVertexBuffer.itemSize=1),(n||i)&&this.programConfigurations.upload(t)},ha.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy())},Tn("SymbolBuffers",ha);var pa=function(t,e,n){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new n,this.segments=new Fi,this.collisionVertexArray=new vi};pa.prototype.upload=function(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ta.members,!0)},pa.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())},Tn("CollisionBuffers",pa);var fa=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;var e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=aa(this.zoom,e["text-size"]),this.iconSizeData=aa(this.zoom,e["icon-size"]);var n=this.layers[0].layout;this.sortFeaturesByY=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sourceID=t.sourceID};fa.prototype.createArrays=function(){this.text=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^text/.test(t)})),this.icon=new ha(new Zi(Yo.members,this.layers,this.zoom,function(t){return/^icon/.test(t)})),this.collisionBox=new pa(gi,ea.members,Ei),this.collisionCircle=new pa(gi,na.members,Si),this.glyphOffsetArray=new Pi,this.lineVertexArray=new Di},fa.prototype.populate=function(t,e){var n=this.layers[0],i=n.layout,r=i.get("text-font"),o=i.get("text-field"),a=i.get("icon-image"),s=("constant"!==o.value.kind||o.value.value.length>0)&&("constant"!==r.value.kind||r.value.value.length>0),l="constant"!==a.value.kind||a.value.value&&a.value.value.length>0;if(this.features=[],s||l){for(var u=e.iconDependencies,c=e.glyphDependencies,h=new qn(this.zoom),p=0,f=t;p<f.length;p+=1){var d=f[p],m=d.feature,y=d.index,g=d.sourceLayerIndex;if(n._featureFilter(h,m)){var v=void 0;s&&(v=ia(v=n.getValueAndResolveTokens("text-field",m),n,m));var _=void 0;if(l&&(_=n.getValueAndResolveTokens("icon-image",m)),v||_){var x={text:v,icon:_,index:y,sourceLayerIndex:g,geometry:Hi(m),properties:m.properties,type:sa[m.type]};if(void 0!==m.id&&(x.id=m.id),this.features.push(x),_&&(u[_]=!0),v)for(var b=r.evaluate(m,{}).join(","),w=c[b]=c[b]||{},S="map"===i.get("text-rotation-alignment")&&"line"===i.get("symbol-placement"),E=Pn(v),k=0;k<v.length;k++)if(w[v.charCodeAt(k)]=!0,S&&E){var T=ra[v.charAt(k)];T&&(w[T.charCodeAt(0)]=!0)}}}}"line"===i.get("symbol-placement")&&(this.features=function(t){var e={},n={},i=[],r=0;function o(e){i.push(t[e]),r++}function a(t,e,r){var o=n[t];return delete n[t],n[e]=o,i[o].geometry[0].pop(),i[o].geometry[0]=i[o].geometry[0].concat(r[0]),o}function s(t,n,r){var o=e[n];return delete e[n],e[t]=o,i[o].geometry[0].shift(),i[o].geometry[0]=r[0].concat(i[o].geometry[0]),o}function l(t,e,n){var i=n?e[0][e[0].length-1]:e[0][0];return t+":"+i.x+":"+i.y}for(var u=0;u<t.length;u++){var c=t[u],h=c.geometry,p=c.text;if(p){var f=l(p,h),d=l(p,h,!0);if(f in n&&d in e&&n[f]!==e[d]){var m=s(f,d,h),y=a(f,d,i[m].geometry);delete e[f],delete n[d],n[l(p,i[y].geometry,!0)]=y,i[m].geometry=null}else f in n?a(f,d,h):d in e?s(f,d,h):(o(u),e[f]=r-1,n[d]=r-1)}else o(u)}return i.filter(function(t){return t.geometry})}(this.features))}},fa.prototype.update=function(t,e){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers))},fa.prototype.isEmpty=function(){return 0===this.symbolInstances.length},fa.prototype.uploadPending=function(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload},fa.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},fa.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy(),this.collisionCircle.destroy()},fa.prototype.addToLineVertexArray=function(t,e){var n=this.lineVertexArray.length;if(void 0!==t.segment){for(var i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]),o={},a=t.segment+1;a<e.length;a++)o[a]={x:e[a].x,y:e[a].y,tileUnitDistanceFromAnchor:i},a<e.length-1&&(i+=e[a+1].dist(e[a]));for(var s=t.segment||0;s>=0;s--)o[s]={x:e[s].x,y:e[s].y,tileUnitDistanceFromAnchor:r},s>0&&(r+=e[s-1].dist(e[s]));for(var l=0;l<e.length;l++){var u=o[l];this.lineVertexArray.emplaceBack(u.x,u.y,u.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}},fa.prototype.addSymbols=function(t,e,n,i,r,o,a,s,l,u){for(var c=t.indexArray,h=t.layoutVertexArray,p=t.dynamicLayoutVertexArray,f=t.segments.prepareSegment(4*e.length,t.layoutVertexArray,t.indexArray),d=this.glyphOffsetArray.length,m=f.vertexLength,y=0,g=e;y<g.length;y+=1){var v=g[y],_=v.tl,x=v.tr,b=v.bl,w=v.br,S=v.tex,E=f.vertexLength,k=v.glyphOffset[1];ua(h,s.x,s.y,_.x,k+_.y,S.x,S.y,n),ua(h,s.x,s.y,x.x,k+x.y,S.x+S.w,S.y,n),ua(h,s.x,s.y,b.x,k+b.y,S.x,S.y+S.h,n),ua(h,s.x,s.y,w.x,k+w.y,S.x+S.w,S.y+S.h,n),ca(p,s,0),c.emplaceBack(E,E+1,E+2),c.emplaceBack(E+1,E+2,E+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(v.glyphOffset[0])}t.placedSymbolArray.emplaceBack(s.x,s.y,d,this.glyphOffsetArray.length-d,m,l,u,s.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],a,!1),t.programConfigurations.populatePaintArrays(t.layoutVertexArray.length,o,o.index)},fa.prototype._addCollisionDebugVertex=function(t,e,n,i,r){return e.emplaceBack(0,0),t.emplaceBack(n.x,n.y,i.x,i.y,Math.round(r.x),Math.round(r.y))},fa.prototype.addCollisionDebugVertices=function(t,e,n,i,r,o,a,s){var l=r.segments.prepareSegment(4,r.layoutVertexArray,r.indexArray),u=l.vertexLength,c=r.layoutVertexArray,h=r.collisionVertexArray;if(this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,e)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(n,i)),this._addCollisionDebugVertex(c,h,o,a.anchor,new p(t,i)),l.vertexLength+=4,s){var f=r.indexArray;f.emplaceBack(u,u+1,u+2),f.emplaceBack(u,u+2,u+3),l.primitiveLength+=2}else{var d=r.indexArray;d.emplaceBack(u,u+1),d.emplaceBack(u+1,u+2),d.emplaceBack(u+2,u+3),d.emplaceBack(u+3,u),l.primitiveLength+=4}},fa.prototype.generateCollisionDebugBuffers=function(){for(var t=0,e=this.symbolInstances;t<e.length;t+=1){var n=e[t];n.textCollisionFeature={boxStartIndex:n.textBoxStartIndex,boxEndIndex:n.textBoxEndIndex},n.iconCollisionFeature={boxStartIndex:n.iconBoxStartIndex,boxEndIndex:n.iconBoxEndIndex};for(var i=0;i<2;i++){var r=n[0===i?"textCollisionFeature":"iconCollisionFeature"];if(r)for(var o=r.boxStartIndex;o<r.boxEndIndex;o++){var a=this.collisionBoxArray.get(o),s=a.x1,l=a.y1,u=a.x2,c=a.y2,h=a.radius>0;this.addCollisionDebugVertices(s,l,u,c,h?this.collisionCircle:this.collisionBox,a.anchorPoint,n,h)}}}},fa.prototype.deserializeCollisionBoxes=function(t,e,n,i,r){for(var o={},a=e;a<n;a++){var s=t.get(a);if(0===s.radius){o.textBox={x1:s.x1,y1:s.y1,x2:s.x2,y2:s.y2,anchorPointX:s.anchorPointX,anchorPointY:s.anchorPointY},o.textFeatureIndex=s.featureIndex;break}o.textCircles||(o.textCircles=[],o.textFeatureIndex=s.featureIndex),o.textCircles.push(s.anchorPointX,s.anchorPointY,s.radius,s.signedDistanceFromAnchor,1)}for(var l=i;l<r;l++){var u=t.get(l);if(0===u.radius){o.iconBox={x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,anchorPointX:u.anchorPointX,anchorPointY:u.anchorPointY},o.iconFeatureIndex=u.featureIndex;break}}return o},fa.prototype.hasTextData=function(){return this.text.segments.get().length>0},fa.prototype.hasIconData=function(){return this.icon.segments.get().length>0},fa.prototype.hasCollisionBoxData=function(){return this.collisionBox.segments.get().length>0},fa.prototype.hasCollisionCircleData=function(){return this.collisionCircle.segments.get().length>0},fa.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 n=[],i=0;i<this.symbolInstances.length;i++)n.push(i);var r=Math.sin(t),o=Math.cos(t);n.sort(function(t,n){var i=e.symbolInstances[t],a=e.symbolInstances[n];return(r*i.anchor.x+o*i.anchor.y|0)-(r*a.anchor.x+o*a.anchor.y|0)||a.featureIndex-i.featureIndex}),this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(var a=0,s=n;a<s.length;a+=1){var l=s[a],u=e.symbolInstances[l];e.featureSortOrder.push(u.featureIndex);for(var c=0,h=u.placedTextSymbolIndices;c<h.length;c+=1)for(var p=h[c],f=e.text.placedSymbolArray.get(p),d=f.vertexStartIndex+4*f.numGlyphs,m=f.vertexStartIndex;m<d;m+=4)e.text.indexArray.emplaceBack(m,m+1,m+2),e.text.indexArray.emplaceBack(m+1,m+2,m+3);var y=e.icon.placedSymbolArray.get(l);if(y.numGlyphs){var g=y.vertexStartIndex;e.icon.indexArray.emplaceBack(g,g+1,g+2),e.icon.indexArray.emplaceBack(g+1,g+2,g+3)}}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}},Tn("SymbolBucket",fa,{omit:["layers","collisionBoxArray","features","compareText"],shallow:["symbolInstances"]}),fa.MAX_GLYPHS=65535,fa.addDynamicAttributes=ca;var da=new ni({"symbol-placement":new Yn(V.layout_symbol["symbol-placement"]),"symbol-spacing":new Yn(V.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Yn(V.layout_symbol["symbol-avoid-edges"]),"icon-allow-overlap":new Yn(V.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new Yn(V.layout_symbol["icon-ignore-placement"]),"icon-optional":new Yn(V.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Yn(V.layout_symbol["icon-rotation-alignment"]),"icon-size":new Qn(V.layout_symbol["icon-size"]),"icon-text-fit":new Yn(V.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Yn(V.layout_symbol["icon-text-fit-padding"]),"icon-image":new Qn(V.layout_symbol["icon-image"]),"icon-rotate":new Qn(V.layout_symbol["icon-rotate"]),"icon-padding":new Yn(V.layout_symbol["icon-padding"]),"icon-keep-upright":new Yn(V.layout_symbol["icon-keep-upright"]),"icon-offset":new Qn(V.layout_symbol["icon-offset"]),"icon-anchor":new Qn(V.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Yn(V.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Yn(V.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Yn(V.layout_symbol["text-rotation-alignment"]),"text-field":new Qn(V.layout_symbol["text-field"]),"text-font":new Qn(V.layout_symbol["text-font"]),"text-size":new Qn(V.layout_symbol["text-size"]),"text-max-width":new Qn(V.layout_symbol["text-max-width"]),"text-line-height":new Yn(V.layout_symbol["text-line-height"]),"text-letter-spacing":new Qn(V.layout_symbol["text-letter-spacing"]),"text-justify":new Qn(V.layout_symbol["text-justify"]),"text-anchor":new Qn(V.layout_symbol["text-anchor"]),"text-max-angle":new Yn(V.layout_symbol["text-max-angle"]),"text-rotate":new Qn(V.layout_symbol["text-rotate"]),"text-padding":new Yn(V.layout_symbol["text-padding"]),"text-keep-upright":new Yn(V.layout_symbol["text-keep-upright"]),"text-transform":new Qn(V.layout_symbol["text-transform"]),"text-offset":new Qn(V.layout_symbol["text-offset"]),"text-allow-overlap":new Yn(V.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new Yn(V.layout_symbol["text-ignore-placement"]),"text-optional":new Yn(V.layout_symbol["text-optional"])}),ma={paint:new ni({"icon-opacity":new Qn(V.paint_symbol["icon-opacity"]),"icon-color":new Qn(V.paint_symbol["icon-color"]),"icon-halo-color":new Qn(V.paint_symbol["icon-halo-color"]),"icon-halo-width":new Qn(V.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Qn(V.paint_symbol["icon-halo-blur"]),"icon-translate":new Yn(V.paint_symbol["icon-translate"]),"icon-translate-anchor":new Yn(V.paint_symbol["icon-translate-anchor"]),"text-opacity":new Qn(V.paint_symbol["text-opacity"]),"text-color":new Qn(V.paint_symbol["text-color"]),"text-halo-color":new Qn(V.paint_symbol["text-halo-color"]),"text-halo-width":new Qn(V.paint_symbol["text-halo-width"]),"text-halo-blur":new Qn(V.paint_symbol["text-halo-blur"]),"text-translate":new Yn(V.paint_symbol["text-translate"]),"text-translate-anchor":new Yn(V.paint_symbol["text-translate-anchor"])}),layout:da},ya=function(t){function e(e){t.call(this,e,ma)}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")&&("line"===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")&&("line"===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 n,i=this.layout.get(t).evaluate(e,{}),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||Le(r.value)?i:(n=e.properties,i.replace(/{([^{}]+)}/g,function(t,e){return e in n?String(n[e]):""}))},e.prototype.createBucket=function(t){return new fa(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(ii),ga={paint:new ni({"background-color":new Yn(V.paint_background["background-color"]),"background-pattern":new ti(V.paint_background["background-pattern"]),"background-opacity":new Yn(V.paint_background["background-opacity"])})},va=function(t){function e(e){t.call(this,e,ga)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii),_a={paint:new ni({"raster-opacity":new Yn(V.paint_raster["raster-opacity"]),"raster-hue-rotate":new Yn(V.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Yn(V.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Yn(V.paint_raster["raster-brightness-max"]),"raster-saturation":new Yn(V.paint_raster["raster-saturation"]),"raster-contrast":new Yn(V.paint_raster["raster-contrast"]),"raster-fade-duration":new Yn(V.paint_raster["raster-fade-duration"])})},xa={circle:kr,heatmap:Rr,hillshade:Or,fill:xo,"fill-extrusion":Io,line:Ko,symbol:ya,background:va,raster:function(t){function e(e){t.call(this,e,_a)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(ii)},ba=i(function(t,e){t.exports=function(){function t(t,e,n){n=n||{},this.w=t||64,this.h=e||64,this.autoResize=!!n.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,n){this.x=0,this.y=t,this.w=this.free=e,this.h=n}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var n,i,r,o,a=[],s=0;s<t.length;s++)if(n=t[s].w||t[s].width,i=t[s].h||t[s].height,r=t[s].id,n&&i){if(!(o=this.packOne(n,i,r)))continue;e.inPlace&&(t[s].x=o.x,t[s].y=o.y,t[s].id=o.id),a.push(o)}return this.shrink(),a},t.prototype.packOne=function(t,n,i){var r,o,a,s,l,u,c,h,p={freebin:-1,shelf:-1,waste:1/0},f=0;if("string"==typeof i||"number"==typeof i){if(r=this.getBin(i))return this.ref(r),r;"number"==typeof i&&(this.maxId=Math.max(i,this.maxId))}else i=++this.maxId;for(s=0;s<this.freebins.length;s++){if(n===(r=this.freebins[s]).maxh&&t===r.maxw)return this.allocFreebin(s,t,n,i);n>r.maxh||t>r.maxw||n<=r.maxh&&t<=r.maxw&&(a=r.maxw*r.maxh-t*n)<p.waste&&(p.waste=a,p.freebin=s)}for(s=0;s<this.shelves.length;s++)if(f+=(o=this.shelves[s]).h,!(t>o.free)){if(n===o.h)return this.allocShelf(s,t,n,i);n>o.h||n<o.h&&(a=(o.h-n)*t)<p.waste&&(p.freebin=-1,p.waste=a,p.shelf=s)}return-1!==p.freebin?this.allocFreebin(p.freebin,t,n,i):-1!==p.shelf?this.allocShelf(p.shelf,t,n,i):n<=this.h-f&&t<=this.w?(o=new e(f,this.w,n),this.allocShelf(this.shelves.push(o)-1,t,n,i)):this.autoResize?(l=u=this.h,((c=h=this.w)<=l||t>c)&&(h=2*Math.max(t,c)),(l<c||n>l)&&(u=2*Math.max(n,l)),this.resize(h,u),this.packOne(t,n,i)):null},t.prototype.allocFreebin=function(t,e,n,i){var r=this.freebins.splice(t,1)[0];return r.id=i,r.w=e,r.h=n,r.refcount=0,this.bins[i]=r,this.ref(r),r},t.prototype.allocShelf=function(t,e,n,i){var r=this.shelves[t].alloc(e,n,i);return this.bins[i]=r,this.ref(r),r},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,n=0;n<this.shelves.length;n++){var i=this.shelves[n];e+=i.h,t=Math.max(i.w-i.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var n=0;n<this.shelves.length;n++)this.shelves[n].resize(t);return!0},e.prototype.alloc=function(t,e,n){if(t>this.free||e>this.h)return null;var i=this.x;return this.x+=t,this.free-=t,new function(t,e,n,i,r,o,a){this.id=t,this.x=e,this.y=n,this.w=i,this.h=r,this.maxw=o||i,this.maxh=a||r,this.refcount=0}(n,i,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}()}),wa=function(t,e){var n=e.pixelRatio;this.paddedRect=t,this.pixelRatio=n},Sa={tl:{configurable:!0},br:{configurable:!0},displaySize:{configurable:!0}};Sa.tl.get=function(){return[this.paddedRect.x+1,this.paddedRect.y+1]},Sa.br.get=function(){return[this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]},Sa.displaySize.get=function(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]},Object.defineProperties(wa.prototype,Sa);var Ea=function(t){var e=new Pr({width:0,height:0}),n={},i=new ba(0,0,{autoResize:!0});for(var r in t){var o=t[r],a=i.packOne(o.data.width+2,o.data.height+2);e.resize({width:i.w,height:i.h}),Pr.copy(o.data,e,{x:0,y:0},{x:a.x+1,y:a.y+1},o.data),n[r]=new wa(a,o)}i.shrink(),e.resize({width:i.w,height:i.h}),this.image=e,this.positions=n};Tn("ImagePosition",wa),Tn("ImageAtlas",Ea);var ka=self.HTMLImageElement,Ta=self.HTMLCanvasElement,Aa=self.HTMLVideoElement,Ia=self.ImageData,za=function(t,e,n,i){this.context=t,this.format=n,this.texture=t.gl.createTexture(),this.update(e,i)};za.prototype.update=function(t,e){var n=t.width,i=t.height,r=!this.size||this.size[0]!==n||this.size[1]!==i,o=this.context,a=o.gl;this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),r?(this.size=[n,i],o.pixelStoreUnpack.set(1),this.format!==a.RGBA||e&&!1===e.premultiply||o.pixelStoreUnpackPremultiplyAlpha.set(!0),t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,n,i,0,this.format,a.UNSIGNED_BYTE,t.data)):t instanceof ka||t instanceof Ta||t instanceof Aa||t instanceof Ia?a.texSubImage2D(a.TEXTURE_2D,0,0,0,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,0,0,n,i,a.RGBA,a.UNSIGNED_BYTE,t.data),this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D)},za.prototype.bind=function(t,e,n){var i=this.context.gl;i.bindTexture(i.TEXTURE_2D,this.texture),n!==i.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(n=i.LINEAR),t!==this.filter&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,n||t),this.filter=t),e!==this.wrap&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,e),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,e),this.wrap=e)},za.prototype.isSizePowerOfTwo=function(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0},za.prototype.destroy=function(){this.context.gl.deleteTexture(this.texture),this.texture=null};var Ca=function(t,e,n,i,r){var 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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}",i).replace("{bbox-epsg-3857}",n)};var rs=function(t,e){this.wrap=t,this.canonical=e,this.key=as(t,e.z,e.x,e.y)},os=function(t,e,n,i,r){this.overscaledZ=t,this.wrap=e,this.canonical=new is(n,+i,+r),this.key=as(e,t,i,r)};function as(t,e,n,i){(t*=2)<0&&(t=-1*t-1);var r=1<<e;return 32*(r*r*t+r*i+n)+e}os.prototype.equals=function(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)},os.prototype.scaledTo=function(t){var e=this.canonical.z-t;return t>this.canonical.z?new os(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new os(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)},os.prototype.isChildOf=function(t){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},os.prototype.children=function(t){if(this.overscaledZ>=t)return[new os(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];var e=this.canonical.z+1,n=2*this.canonical.x,i=2*this.canonical.y;return[new os(e,this.wrap,e,n,i),new os(e,this.wrap,e,n+1,i),new os(e,this.wrap,e,n,i+1),new os(e,this.wrap,e,n+1,i+1)]},os.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))},os.prototype.wrapped=function(){return new os(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.unwrapTo=function(t){return new os(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)},os.prototype.overscaleFactor=function(){return Math.pow(2,this.overscaledZ-this.canonical.z)},os.prototype.toUnwrapped=function(){return new rs(this.wrap,this.canonical)},os.prototype.toString=function(){return this.overscaledZ+"/"+this.canonical.x+"/"+this.canonical.y},os.prototype.toCoordinate=function(){return new h(this.canonical.x+Math.pow(2,this.wrap),this.canonical.y,this.canonical.z)},Tn("CanonicalTileID",is),Tn("OverscaledTileID",os,{omit:["posMatrix"]});var ss=function(t,e,n){if(t<=0)throw new RangeError("Level must have positive dimension");this.dim=t,this.border=e,this.stride=this.dim+2*this.border,this.data=n||new Int32Array((this.dim+2*this.border)*(this.dim+2*this.border))};ss.prototype.set=function(t,e,n){this.data[this._idx(t,e)]=n+65536},ss.prototype.get=function(t,e){return this.data[this._idx(t,e)]-65536},ss.prototype._idx=function(t,e){if(t<-this.border||t>=this.dim+this.border||e<-this.border||e>=this.dim+this.border)throw new RangeError("out of range source coordinates for DEM data");return(e+this.border)*this.stride+(t+this.border)},Tn("Level",ss);var ls=function(t,e,n){this.uid=t,this.scale=e||1,this.level=n||new ss(256,512),this.loaded=!!n};ls.prototype.loadFromImage=function(t,e){if(t.height!==t.width)throw new RangeError("DEM tiles must be square");if(e&&"mapbox"!==e&&"terrarium"!==e)return A('"'+e+'" is not a valid encoding type. Valid types include "mapbox" and "terrarium".');var n=this.level=new ss(t.width,t.width/2),i=t.data;this._unpackData(n,i,e||"mapbox");for(var r=0;r<n.dim;r++)n.set(-1,r,n.get(0,r)),n.set(n.dim,r,n.get(n.dim-1,r)),n.set(r,-1,n.get(r,0)),n.set(r,n.dim,n.get(r,n.dim-1));n.set(-1,-1,n.get(0,0)),n.set(n.dim,-1,n.get(n.dim-1,0)),n.set(-1,n.dim,n.get(0,n.dim-1)),n.set(n.dim,n.dim,n.get(n.dim-1,n.dim-1)),this.loaded=!0},ls.prototype._unpackMapbox=function(t,e,n){return(256*t*256+256*e+n)/10-1e4},ls.prototype._unpackTerrarium=function(t,e,n){return 256*t+e+n/256-32768},ls.prototype._unpackData=function(t,e,n){for(var i={mapbox:this._unpackMapbox,terrarium:this._unpackTerrarium}[n],r=0;r<t.dim;r++)for(var o=0;o<t.dim;o++){var a=4*(r*t.dim+o);t.set(o,r,this.scale*i(e[a],e[a+1],e[a+2]))}},ls.prototype.getPixels=function(){return new Pr({width:this.level.dim+2*this.level.border,height:this.level.dim+2*this.level.border},new Uint8Array(this.level.data.buffer))},ls.prototype.backfillBorder=function(t,e,n){var i=this.level,r=t.level;if(i.dim!==r.dim)throw new Error("level mismatch (dem dimension)");var o=e*i.dim,a=e*i.dim+i.dim,s=n*i.dim,l=n*i.dim+i.dim;switch(e){case-1:o=a-1;break;case 1:a=o+1}switch(n){case-1:s=l-1;break;case 1:l=s+1}for(var u=g(o,-i.border,i.dim+i.border),c=g(a,-i.border,i.dim+i.border),h=g(s,-i.border,i.dim+i.border),p=g(l,-i.border,i.dim+i.border),f=-e*i.dim,d=-n*i.dim,m=h;m<p;m++)for(var y=u;y<c;y++)i.set(y,m,r.get(y+f,m+d))},Tn("DEMData",ls);var us=si([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]),cs=function(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var n=t[e];this._stringToNumber[n]=e,this._numberToString[e]=n}};cs.prototype.encode=function(t){return this._stringToNumber[t]},cs.prototype.decode=function(t){return this._numberToString[t]};var hs=function(t,e,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=n,t._y=i,this.properties=t.properties,null!=t.id&&(this.id=t.id)},ps={geometry:{configurable:!0}};ps.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},ps.geometry.set=function(t){this._geometry=t},hs.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(hs.prototype,ps);var fs=function(){this.state={},this.stateChanges={}};fs.prototype.updateState=function(t,e,n){e=String(e),this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][e]=this.stateChanges[t][e]||{},v(this.stateChanges[t][e],n)},fs.prototype.getState=function(t,e){e=String(e);var n=this.state[t]||{},i=this.stateChanges[t]||{};return v({},n[e],i[e])},fs.prototype.initializeTileState=function(t,e){t.setFeatureState(this.state,e)},fs.prototype.coalesceChanges=function(t,e){var n={};for(var i in this.stateChanges){this.state[i]=this.state[i]||{};var r={};for(var o in this.stateChanges[i])this.state[i][o]||(this.state[i][o]={}),v(this.state[i][o],this.stateChanges[i][o]),r[o]=this.state[i][o];n[i]=r}if(this.stateChanges={},0!==Object.keys(n).length)for(var a in t)t[a].setFeatureState(n,e)};var ds=function(t,e,n){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=e||new bn(Wi,16,0),this.featureIndexArray=n||new Bi};function ms(t,e){return e-t}ds.prototype.insert=function(t,e,n,i,r){var o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(n,i,r);for(var a=0;a<e.length;a++){for(var s=e[a],l=[1/0,1/0,-1/0,-1/0],u=0;u<s.length;u++){var c=s[u];l[0]=Math.min(l[0],c.x),l[1]=Math.min(l[1],c.y),l[2]=Math.max(l[2],c.x),l[3]=Math.max(l[3],c.y)}l[0]<Wi&&l[1]<Wi&&l[2]>=0&&l[3]>=0&&this.grid.insert(o,l[0],l[1],l[2],l[3])}},ds.prototype.loadVTLayers=function(){return this.vtLayers||(this.vtLayers=new Fo.VectorTile(new Pa(this.rawTileData)).layers,this.sourceLayerCoder=new cs(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers},ds.prototype.query=function(t,e,n){var i=this;this.loadVTLayers();for(var r=t.params||{},o=Wi/t.tileSize/t.scale,a=Xe(r.filter),s=t.queryGeometry,l=t.queryPadding*o,u=1/0,c=1/0,h=-1/0,p=-1/0,f=0;f<s.length;f++)for(var d=s[f],m=0;m<d.length;m++){var y=d[m];u=Math.min(u,y.x),c=Math.min(c,y.y),h=Math.max(h,y.x),p=Math.max(p,y.y)}var g=this.grid.query(u-l,c-l,h+l,p+l);g.sort(ms);for(var v,_={},x=function(l){var u=g[l];if(u!==v){v=u;var c=i.featureIndexArray.get(u),h=null;i.loadMatchingFeature(_,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,r.layers,e,function(e,r){h||(h=Hi(e));var a={};return e.id&&(a=n.getState(r.sourceLayer||"_geojsonTileLayer",String(e.id))),r.queryIntersectsFeature(s,e,a,h,i.z,t.transform,o,t.posMatrix)})}},b=0;b<g.length;b++)x(b);return _},ds.prototype.loadMatchingFeature=function(t,e,n,i,r,o,a,s){var l=this.bucketLayerIDs[e];if(!o||function(t,e){for(var n=0;n<t.length;n++)if(e.indexOf(t[n])>=0)return!0;return!1}(o,l)){var u=this.sourceLayerCoder.decode(n),c=this.vtLayers[u].feature(i);if(r(new qn(this.tileID.overscaledZ),c))for(var h=0;h<l.length;h++){var p=l[h];if(!(o&&o.indexOf(p)<0)){var f=a[p];if(f&&(!s||s(c,f))){var d=new hs(c,this.z,this.x,this.y);d.layer=f.serialize();var m=t[p];void 0===m&&(m=t[p]=[]),m.push({featureIndex:i,feature:d})}}}}},ds.prototype.lookupSymbolFeatures=function(t,e,n,i,r,o){var a={};this.loadVTLayers();for(var s=Xe(i),l=0,u=t;l<u.length;l+=1){var c=u[l];this.loadMatchingFeature(a,e,n,c,s,r,o)}return a},ds.prototype.hasLayer=function(t){for(var e=0,n=this.bucketLayerIDs;e<n.length;e+=1)for(var i=0,r=n[e];i<r.length;i+=1)if(t===r[i])return!0;return!1},Tn("FeatureIndex",ds,{omit:["rawTileData","sourceLayerCoder"]});var ys=function(t,e){this.tileID=t,this.uid=x(),this.uses=0,this.tileSize=e,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.expiredRequestCount=0,this.state="loading"};ys.prototype.registerFadeDuration=function(t){var e=t+this.timeAdded;e<s.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)},ys.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},ys.prototype.loadVectorData=function(t,e,n){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){if(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 n={};if(!e)return n;for(var i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.layerIds.map(function(t){return e.getLayer(t)}).filter(Boolean);if(0!==a.length){o.layers=a,o.stateDependentLayers=a.filter(function(t){return t.isStateDependent()});for(var s=0,l=a;s<l.length;s+=1)n[l[s].id]=o}}return n}(t.buckets,e.style),n)for(var i in this.buckets){var r=this.buckets[i];r instanceof fa&&(r.justReloaded=!0)}for(var o in this.queryPadding=0,this.buckets){var a=this.buckets[o];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(a.layerIds[0]).queryRadius(a))}t.iconAtlasImage&&(this.iconAtlasImage=t.iconAtlasImage),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new Ii},ys.prototype.unloadVectorData=function(){for(var t in this.buckets)this.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"},ys.prototype.unloadDEMData=function(){this.dem=null,this.neighboringTiles=null,this.state="unloaded"},ys.prototype.getBucket=function(t){return this.buckets[t.id]},ys.prototype.upload=function(t){for(var e in this.buckets){var n=this.buckets[e];n.uploadPending()&&n.upload(t)}var i=t.gl;this.iconAtlasImage&&(this.iconAtlasTexture=new za(t,this.iconAtlasImage,i.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new za(t,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null)},ys.prototype.queryRenderedFeatures=function(t,e,n,i,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:n,scale:i,tileSize:this.tileSize,posMatrix:s,transform:o,params:r,queryPadding:this.queryPadding*a},t,e):{}},ys.prototype.querySourceFeatures=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData){var n=this.latestFeatureIndex.loadVTLayers(),i=e?e.sourceLayer:"",r=n._geojsonTileLayer||n[i];if(r)for(var o=Xe(e&&e.filter),a={z:this.tileID.overscaledZ,x:this.tileID.canonical.x,y:this.tileID.canonical.y},s=0;s<r.length;s++){var l=r.feature(s);if(o(new qn(this.tileID.overscaledZ),l)){var u=new hs(l,a.z,a.x,a.y);u.tile=a,t.push(u)}}}},ys.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)},ys.prototype.setMask=function(t,e){if(!d(this.mask,t)&&(this.mask=t,this.clearMask(),!d(t,{0:!0}))){var n=new ci,i=new Si;this.segments=new Fi,this.segments.prepareSegment(0,n,i);for(var r=Object.keys(t),o=0;o<r.length;o++){var a=t[r[o]],s=Wi>>a.z,l=new p(a.x*s,a.y*s),u=new p(l.x+s,l.y+s),c=this.segments.prepareSegment(4,n,i);n.emplaceBack(l.x,l.y,l.x,l.y),n.emplaceBack(u.x,l.y,u.x,l.y),n.emplaceBack(l.x,u.y,l.x,u.y),n.emplaceBack(u.x,u.y,u.x,u.y);var h=c.vertexLength;i.emplaceBack(h,h+1,h+2),i.emplaceBack(h+1,h+2,h+3),c.vertexLength+=4,c.primitiveLength+=2}this.maskedBoundsBuffer=e.createVertexBuffer(n,us.members),this.maskedIndexBuffer=e.createIndexBuffer(i)}},ys.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},ys.prototype.setExpiryData=function(t){var e=this.expirationTime;if(t.cacheControl){var n=function(t){var e={};if(t.replace(/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,function(t,n,i,r){var o=i||r;return e[n]=!o||o.toLowerCase(),""}),e["max-age"]){var n=parseInt(e["max-age"],10);isNaN(n)?delete e["max-age"]:e["max-age"]=n}return e}(t.cacheControl);n["max-age"]&&(this.expirationTime=Date.now()+1e3*n["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){var i=Date.now(),r=!1;if(this.expirationTime>i)r=!1;else if(e)if(this.expirationTime<e)r=!0;else{var o=this.expirationTime-e;o?this.expirationTime=i+Math.max(o,3e4):r=!0}else r=!0;r?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}},ys.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)},ys.prototype.setFeatureState=function(t,e){if(this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData&&0!==Object.keys(t).length){var n=this.latestFeatureIndex.loadVTLayers();for(var i in this.buckets){var r=this.buckets[i],o=r.layers[0].sourceLayer||"_geojsonTileLayer",a=n[o],s=t[o];a&&s&&0!==Object.keys(s).length&&(r.update(s,a),e&&e.style&&(this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(r.layerIds[0]).queryRadius(r))))}}};var gs={horizontal:1,vertical:2,horizontalOnly:3},vs={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},_s={};function xs(t,e,n,i){var 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c=o/2,h=Math.floor(r/c),p=1+.4*Math.log(u)/Math.LN2,f=Math.floor(h*p/2),d=-o/2,m=n,y=i+1,g=d,v=-r/2,_=v-r/4;do{if(--y<0){if(g>v)return;y=0;break}g-=e[y].dist(m),m=e[y]}while(g>_);for(var x=e[y].dist(e[y+1]),b=-f;b<h+f;b++){var w=b*c,S=v+w;if(w<0&&(S+=w),w>r&&(S+=w-r),!(S<g)){for(;g+x<S;){if(g+=x,++y+1>=e.length)return;x=e[y].dist(e[y+1])}var E=S-g,k=e[y],T=e[y+1].sub(k)._unit()._mult(E)._add(k)._round(),A=Math.abs(S-d)<c?0:.8*(S-d);t.emplaceBack(T.x,T.y,-o/2,-o/2,o/2,o/2,a,s,l,o/2,A)}}};var l=c,u=c;function c(t,e){if(!(this instanceof c))return new c(t,e);if(this.data=t||[],this.length=this.data.length,this.compare=e||h,this.length>0)for(var n=(this.length>>1)-1;n>=0;n--)this._down(n)}function h(t,e){return t<e?-1:t>e?1:0}function p(e,n,i){void 0===n&&(n=1),void 0===i&&(i=!1);for(var r=1/0,o=1/0,a=-1/0,s=-1/0,u=e[0],c=0;c<u.length;c++){var h=u[c];(!c||h.x<r)&&(r=h.x),(!c||h.y<o)&&(o=h.y),(!c||h.x>a)&&(a=h.x),(!c||h.y>s)&&(s=h.y)}var p=a-r,m=s-o,y=Math.min(p,m),g=y/2,v=new 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B=r[S.icon];B&&(R=t.shapeIcon(o[S.icon],l.get("icon-offset").evaluate(S,{}),l.get("icon-anchor").evaluate(S,{})),void 0===e.sdfIcons?e.sdfIcons=B.sdf:e.sdfIcons!==B.sdf&&t.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),B.pixelRatio!==e.pixelRatio?e.iconsNeedLinear=!0:0!==l.get("icon-rotate").constantOr(1)&&(e.iconsNeedLinear=!0))}(A.horizontal||R)&&y(e,S,A,R,T,c)}a&&e.generateCollisionDebugBuffers()}function y(e,n,i,r,l,u){var c=u.layoutTextSize.evaluate(n,{}),h=u.layoutIconSize.evaluate(n,{}),f=u.textMaxSize.evaluate(n,{});void 0===f&&(f=c);var 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g=y-d,v=m-f,_=p.get("text-size").evaluate(a,{})/24,x=o.left*_,b=o.right*_,w=o.top*_,S=b-x,E=o.bottom*_-w,k=p.get("icon-text-fit-padding")[0],T=p.get("icon-text-fit-padding")[1],A=p.get("icon-text-fit-padding")[2],I=p.get("icon-text-fit-padding")[3],z="width"===p.get("icon-text-fit")?.5*(E-v):0,C="height"===p.get("icon-text-fit")?.5*(S-g):0,M="width"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?S:g,P="height"===p.get("icon-text-fit")||"both"===p.get("icon-text-fit")?E:v;s=new t.default(x+C-I,w+z-k),l=new t.default(x+C+T+M,w+z-k),u=new t.default(x+C+T+M,w+z+A+P),c=new t.default(x+C-I,w+z+A+P)}else s=new t.default(d,f),l=new t.default(y,f),u=new t.default(y,m),c=new t.default(d,m);var L=i.layout.get("icon-rotate").evaluate(a,{})*Math.PI/180;if(L){var D=Math.sin(L),R=Math.cos(L),B=[R,-D,D,R];s._matMult(B),l._matMult(B),c._matMult(B),u._matMult(B)}return[{tl:s,tr:l,bl:c,br:u,tex:h.paddedRect,writingMode:void 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t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round():p.x>=r&&(p=new t.default(r,h.y+(p.y-h.y)*((r-h.x)/(p.x-h.x)))._round()),h.y>=o&&p.y>=o||(h.y>=o?h=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round():p.y>=o&&(p=new t.default(h.x+(p.x-h.x)*((o-h.y)/(p.y-h.y)),o)._round()),u&&h.equals(u[u.length-1])||(u=[h],a.push(u)),u.push(p)))))}return a}(n.geometry,0,0,t.default$10,t.default$10);M<P.length;M+=1)for(var L=P[M],D=0,R=o(L,S,T,i.vertical||i.horizontal,r,24,b,e.overscaling,t.default$10);D<R.length;D+=1){var B=R[D],O=i.horizontal;O&&v(e,O.text,z,B)||C(L,B)}else if("Polygon"===n.type)for(var F=0,V=t.default$26(n.geometry,0);F<V.length;F+=1){var N=V[F],j=p(N,16);C(N[0],new t.default$25(j.x,j.y,0))}else if("LineString"===n.type)for(var $=0,q=n.geometry;$<q.length;$+=1){var U=q[$];C(U,new t.default$25(U[0].x,U[0].y,0))}else if("Point"===n.type)for(var Z=0,G=n.geometry;Z<G.length;Z+=1)for(var W=0,X=G[Z];W<X.length;W+=1){var H=X[W];C([H],new t.default$25(H.x,H.y,0))}}function 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g=[];Mt(h[y],g,n,i,r,!0),g.length&&m.push(g)}if(m.length){if(s.lineMetrics&&"LineString"===p){for(y=0;y<m.length;y++)l.push(_t(c.id,p,m[y],c.tags));continue}"LineString"!==p&&"MultiLineString"!==p||(1===m.length?(p="LineString",m=m[0]):p="MultiLineString"),"Point"!==p&&"MultiPoint"!==p||(p=3===m.length?"Point":"MultiPoint"),l.push(_t(c.id,p,m,c.tags))}}}return l.length?l:null}function It(t,e,n,i,r){for(var o=0;o<t.length;o+=3){var a=t[o+r];a>=n&&a<=i&&(e.push(t[o]),e.push(t[o+1]),e.push(t[o+2]))}}function zt(t,e,n,i,r,o,a){for(var s,l,u=Ct(t),c=0===r?Lt:Dt,h=t.start,p=0;p<t.length-3;p+=3){var f=t[p],d=t[p+1],m=t[p+2],y=t[p+3],g=t[p+4],v=0===r?f:d,_=0===r?y:g,x=!1;a&&(s=Math.sqrt(Math.pow(f-y,2)+Math.pow(d-g,2))),v<n?_>=n&&(l=c(u,f,d,y,g,n),a&&(u.start=h+s*l)):v>=i?_<i&&(l=c(u,f,d,y,g,i),a&&(u.start=h+s*l)):Pt(u,f,d,m),_<n&&v>=n&&(l=c(u,f,d,y,g,n),x=!0),_>i&&v<=i&&(l=c(u,f,d,y,g,i),x=!0),!o&&x&&(a&&(u.end=h+s*l),e.push(u),u=Ct(t)),a&&(h+=s)}var b=t.length-3;f=t[b],d=t[b+1],m=t[b+2],(v=0===r?f:d)>=n&&v<=i&&Pt(u,f,d,m),b=u.length-3,o&&b>=3&&(u[b]!==u[0]||u[b+1]!==u[1])&&Pt(u,u[0],u[1],u[2]),u.length&&e.push(u)}function Ct(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function Mt(t,e,n,i,r,o){for(var a=0;a<t.length;a++)zt(t[a],e,n,i,r,o,!1)}function Pt(t,e,n,i){t.push(e),t.push(n),t.push(i)}function Lt(t,e,n,i,r,o){var a=(o-e)/(i-e);return t.push(o),t.push(n+(r-n)*a),t.push(1),a}function Dt(t,e,n,i,r,o){var a=(o-n)/(r-n);return t.push(e+(i-e)*a),t.push(o),t.push(1),a}function Rt(t,e){for(var n=[],i=0;i<t.length;i++){var r,o=t[i],a=o.type;if("Point"===a||"MultiPoint"===a||"LineString"===a)r=Bt(o.geometry,e);else if("MultiLineString"===a||"Polygon"===a){r=[];for(var s=0;s<o.geometry.length;s++)r.push(Bt(o.geometry[s],e))}else if("MultiPolygon"===a)for(r=[],s=0;s<o.geometry.length;s++){for(var l=[],u=0;u<o.geometry[s].length;u++)l.push(Bt(o.geometry[s][u],e));r.push(l)}n.push(_t(o.id,a,r,o.tags))}return n}function Bt(t,e){var n=[];n.size=t.size,void 0!==t.start&&(n.start=t.start,n.end=t.end);for(var i=0;i<t.length;i+=3)n.push(t[i]+e,t[i+1],t[i+2]);return n}function Ot(t,e){if(t.transformed)return t;var n,i,r,o=1<<t.z,a=t.x,s=t.y;for(n=0;n<t.features.length;n++){var l=t.features[n],u=l.geometry,c=l.type;if(l.geometry=[],1===c)for(i=0;i<u.length;i+=2)l.geometry.push(Ft(u[i],u[i+1],e,o,a,s));else for(i=0;i<u.length;i++){var h=[];for(r=0;r<u[i].length;r+=2)h.push(Ft(u[i][r],u[i][r+1],e,o,a,s));l.geometry.push(h)}}return t.transformed=!0,t}function Ft(t,e,n,i,r,o){return[Math.round(n*(t*i-r)),Math.round(n*(e*i-o))]}function Vt(t,e,n,i,r){for(var o=e===r.maxZoom?0:r.tolerance/((1<<e)*r.extent),a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:n,y:i,z:e,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},s=0;s<t.length;s++){a.numFeatures++,Nt(a,t[s],o,r);var l=t[s].minX,u=t[s].minY,c=t[s].maxX,h=t[s].maxY;l<a.minX&&(a.minX=l),u<a.minY&&(a.minY=u),c>a.maxX&&(a.maxX=c),h>a.maxY&&(a.maxY=h)}return a}function Nt(t,e,n,i){var r=e.geometry,o=e.type,a=[];if("Point"===o||"MultiPoint"===o)for(var s=0;s<r.length;s+=3)a.push(r[s]),a.push(r[s+1]),t.numPoints++,t.numSimplified++;else if("LineString"===o)jt(a,r,t,n,!1,!1);else if("MultiLineString"===o||"Polygon"===o)for(s=0;s<r.length;s++)jt(a,r[s],t,n,"Polygon"===o,0===s);else if("MultiPolygon"===o)for(var l=0;l<r.length;l++){var u=r[l];for(s=0;s<u.length;s++)jt(a,u[s],t,n,!0,0===s)}if(a.length){var c=e.tags||null;if("LineString"===o&&i.lineMetrics){for(var h in c={},e.tags)c[h]=e.tags[h];c.mapbox_clip_start=r.start/r.size,c.mapbox_clip_end=r.end/r.size}var p={geometry:a,type:"Polygon"===o||"MultiPolygon"===o?3:"LineString"===o||"MultiLineString"===o?2:1,tags:c};null!==e.id&&(p.id=e.id),t.features.push(p)}}function jt(t,e,n,i,r,o){var a=i*i;if(i>0&&e.size<(r?a:i))n.numPoints+=e.length/3;else{for(var s=[],l=0;l<e.length;l+=3)(0===i||e[l+2]>a)&&(n.numSimplified++,s.push(e[l]),s.push(e[l+1])),n.numPoints++;r&&function(t,e){for(var n=0,i=0,r=t.length,o=r-2;i<r;o=i,i+=2)n+=(t[i]-t[o])*(t[i+1]+t[o+1]);if(n>0===e)for(i=0,r=t.length;i<r/2;i+=2){var a=t[i],s=t[i+1];t[i]=t[r-2-i],t[i+1]=t[r-1-i],t[r-2-i]=a,t[r-1-i]=s}}(s,o),t.push(s)}}function $t(t,e){var n=(e=this.options=function(t,e){for(var n in e)t[n]=e[n];return t}(Object.create(this.options),e)).debug;if(n&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");var i=function(t,e){var n=[];if("FeatureCollection"===t.type)for(var i=0;i<t.features.length;i++)bt(n,t.features[i],e);else"Feature"===t.type?bt(n,t,e):bt(n,{geometry:t},e);return n}(t,e);this.tiles={},this.tileCoords=[],n&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",e.indexMaxZoom,e.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),(i=function(t,e){var n=e.buffer/e.extent,i=t,r=At(t,1,-1-n,n,0,-1,2,e),o=At(t,1,1-n,2+n,0,-1,2,e);return(r||o)&&(i=At(t,1,-n,1+n,0,-1,2,e)||[],r&&(i=Rt(r,1).concat(i)),o&&(i=i.concat(Rt(o,-1)))),i}(i,e)).length&&this.splitTile(i,0,0,0),n&&(i.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function qt(t,e,n){return 32*((1<<t)*n+e)+t}function Ut(t,e){var n=t.tileID.canonical;if(!this._geoJSONIndex)return e(null,null);var i=this._geoJSONIndex.getTile(n.z,n.x,n.y);if(!i)return e(null,null);var r=new F(i.features),o=q(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),e(null,{vectorTile:r,rawData:o.buffer})}lt.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var e=this.options.log;e&&console.time("total time");var n="prepare "+t.length+" points";e&&console.time(n),this.points=t;var i=t.map(ct);e&&console.timeEnd(n);for(var r=this.options.maxZoom;r>=this.options.minZoom;r--){var o=+Date.now();this.trees[r+1]=rt(i,yt,gt,this.options.nodeSize,Float32Array),i=this._cluster(i,r),e&&console.log("z%d: %d clusters in %dms",r,i.length,+Date.now()-o)}return this.trees[this.options.minZoom]=rt(i,yt,gt,this.options.nodeSize,Float32Array),e&&console.timeEnd("total time"),this},getClusters:function(t,e){for(var n=this.trees[this._limitZoom(e)],i=n.range(ft(t[0]),dt(t[3]),ft(t[2]),dt(t[1])),r=[],o=0;o<i.length;o++){var a=n.points[i[o]];r.push(a.numPoints?ht(a):this.points[a.id])}return r},getChildren:function(t,e){for(var n=this.trees[e+1].points[t],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=this.trees[e+1].within(n.x,n.y,i),o=[],a=0;a<r.length;a++){var s=this.trees[e+1].points[r[a]];s.parentId===t&&o.push(s.numPoints?ht(s):this.points[s.id])}return o},getLeaves:function(t,e,n,i){n=n||10,i=i||0;var r=[];return this._appendLeaves(r,t,e,n,i,0),r},getTile:function(t,e,n){var i=this.trees[this._limitZoom(t)],r=Math.pow(2,t),o=this.options.extent,a=this.options.radius/o,s=(n-a)/r,l=(n+1+a)/r,u={features:[]};return this._addTileFeatures(i.range((e-a)/r,s,(e+1+a)/r,l),i.points,e,n,r,u),0===e&&this._addTileFeatures(i.range(1-a/r,s,1,l),i.points,r,n,r,u),e===r-1&&this._addTileFeatures(i.range(0,s,a/r,l),i.points,-1,n,r,u),u.features.length?u:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var n=this.getChildren(t,e);if(e++,1!==n.length)break;t=n[0].properties.cluster_id}return e},_appendLeaves:function(t,e,n,i,r,o){for(var a=this.getChildren(e,n),s=0;s<a.length;s++){var l=a[s].properties;if(l.cluster?o+l.point_count<=r?o+=l.point_count:o=this._appendLeaves(t,l.cluster_id,n+1,i,r,o):o<r?o++:t.push(a[s]),t.length===i)break}return o},_addTileFeatures:function(t,e,n,i,r,o){for(var a=0;a<t.length;a++){var s=e[t[a]];o.features.push({type:1,geometry:[[Math.round(this.options.extent*(s.x*r-n)),Math.round(this.options.extent*(s.y*r-i))]],tags:s.numPoints?pt(s):this.points[s.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var n=[],i=this.options.radius/(this.options.extent*Math.pow(2,e)),r=0;r<t.length;r++){var o=t[r];if(!(o.zoom<=e)){o.zoom=e;var a=this.trees[e+1],s=a.within(o.x,o.y,i),l=o.numPoints||1,u=o.x*l,c=o.y*l,h=null;this.options.reduce&&(h=this.options.initial(),this._accumulate(h,o));for(var p=0;p<s.length;p++){var f=a.points[s[p]];if(e<f.zoom){var d=f.numPoints||1;f.zoom=e,u+=f.x*d,c+=f.y*d,l+=d,f.parentId=r,this.options.reduce&&this._accumulate(h,f)}}1===l?n.push(o):(o.parentId=r,n.push(ut(u/l,c/l,l,r,h)))}}return n},_accumulate:function(t,e){var n=e.numPoints?e.properties:this.options.map(this.points[e.id].properties);this.options.reduce(t,n)}},$t.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,debug:0},$t.prototype.splitTile=function(t,e,n,i,r,o,a){for(var s=[t,e,n,i],l=this.options,u=l.debug;s.length;){i=s.pop(),n=s.pop(),e=s.pop(),t=s.pop();var c=1<<e,h=qt(e,n,i),p=this.tiles[h];if(!p&&(u>1&&console.time("creation"),p=this.tiles[h]=Vt(t,e,n,i,l),this.tileCoords.push({z:e,x:n,y:i}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,n,i,p.numFeatures,p.numPoints,p.numSimplified),console.timeEnd("creation"));var f="z"+e;this.stats[f]=(this.stats[f]||0)+1,this.total++}if(p.source=t,r){if(e===l.maxZoom||e===r)continue;var d=1<<r-e;if(n!==Math.floor(o/d)||i!==Math.floor(a/d))continue}else if(e===l.indexMaxZoom||p.numPoints<=l.indexMaxPoints)continue;if(p.source=null,0!==t.length){u>1&&console.time("clipping");var m,y,g,v,_,x,b=.5*l.buffer/l.extent,w=.5-b,S=.5+b,E=1+b;m=y=g=v=null,_=At(t,c,n-b,n+S,0,p.minX,p.maxX,l),x=At(t,c,n+w,n+E,0,p.minX,p.maxX,l),t=null,_&&(m=At(_,c,i-b,i+S,1,p.minY,p.maxY,l),y=At(_,c,i+w,i+E,1,p.minY,p.maxY,l),_=null),x&&(g=At(x,c,i-b,i+S,1,p.minY,p.maxY,l),v=At(x,c,i+w,i+E,1,p.minY,p.maxY,l),x=null),u>1&&console.timeEnd("clipping"),s.push(m||[],e+1,2*n,2*i),s.push(y||[],e+1,2*n,2*i+1),s.push(g||[],e+1,2*n+1,2*i),s.push(v||[],e+1,2*n+1,2*i+1)}}},$t.prototype.getTile=function(t,e,n){var i=this.options,r=i.extent,o=i.debug;if(t<0||t>24)return null;var a=1<<t,s=qt(t,e=(e%a+a)%a,n);if(this.tiles[s])return Ot(this.tiles[s],r);o>1&&console.log("drilling down to z%d-%d-%d",t,e,n);for(var l,u=t,c=e,h=n;!l&&u>0;)u--,c=Math.floor(c/2),h=Math.floor(h/2),l=this.tiles[qt(u,c,h)];return l&&l.source?(o>1&&console.log("found parent tile z%d-%d-%d",u,c,h),o>1&&console.time("drilling down"),this.splitTile(l.source,u,c,h,t,e,n),o>1&&console.timeEnd("drilling down"),this.tiles[s]?Ot(this.tiles[s],r):null):null};var Zt=function(e){function n(t,n,i){e.call(this,t,n,Ut),i&&(this.loadGeoJSON=i)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadData=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),this._pendingCallback=e,this._pendingLoadDataParams=t,this._state&&"Idle"!==this._state?this._state="NeedsLoadData":(this._state="Coalescing",this._loadData())},n.prototype._loadData=function(){var t=this;if(this._pendingCallback&&this._pendingLoadDataParams){var e=this._pendingCallback,n=this._pendingLoadDataParams;delete this._pendingCallback,delete this._pendingLoadDataParams;var i=!!(n&&n.request&&n.request.collectResourceTiming)&&new S.Performance(n.request);this.loadGeoJSON(n,function(r,o){if(r||!o)return e(r);if("object"!=typeof o)return e(new Error("Input data is not a valid GeoJSON object."));!function t(e,n){switch(e&&e.type||null){case"FeatureCollection":return e.features=e.features.map(L(t,n)),e;case"Feature":return e.geometry=t(e.geometry,n),e;case"Polygon":case"MultiPolygon":return function(t,e){return"Polygon"===t.type?t.coordinates=D(t.coordinates,e):"MultiPolygon"===t.type&&(t.coordinates=t.coordinates.map(L(D,e))),t}(e,n);default:return e}}(o,!0);try{t._geoJSONIndex=n.cluster?function(t){return new lt(t)}(n.superclusterOptions).load(o.features):new $t(o,n.geojsonVtOptions)}catch(r){return e(r)}t.loaded={};var a={};if(i){var s=i.finish();s&&(a.resourceTiming={},a.resourceTiming[n.source]=JSON.parse(JSON.stringify(s)))}e(null,a)})}},n.prototype.coalesce=function(){"Coalescing"===this._state?this._state="Idle":"NeedsLoadData"===this._state&&(this._state="Coalescing",this._loadData())},n.prototype.reloadTile=function(t,n){var i=this.loaded,r=t.uid;return i&&i[r]?e.prototype.reloadTile.call(this,t,n):this.loadTile(t,n)},n.prototype.loadGeoJSON=function(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error("Input data is not a valid GeoJSON object."));try{return n(null,JSON.parse(e.data))}catch(t){return n(new Error("Input data is not a valid GeoJSON object."))}}},n.prototype.removeSource=function(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()},n}(T),Gt=function(e){var n=this;this.self=e,this.actor=new t.default$9(e,this),this.layerIndexes={},this.workerSourceTypes={vector:T,geojson:Zt},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=function(t,e){if(n.workerSourceTypes[t])throw new Error('Worker source with name "'+t+'" already registered.');n.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=function(e){if(t.plugin.isLoaded())throw new Error("RTL text plugin already registered.");t.plugin.applyArabicShaping=e.applyArabicShaping,t.plugin.processBidirectionalText=e.processBidirectionalText}};return Gt.prototype.setLayers=function(t,e,n){this.getLayerIndex(t).replace(e),n()},Gt.prototype.updateLayers=function(t,e,n){this.getLayerIndex(t).update(e.layers,e.removedIds),n()},Gt.prototype.loadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).loadTile(e,n)},Gt.prototype.loadDEMTile=function(t,e,n){this.getDEMWorkerSource(t,e.source).loadTile(e,n)},Gt.prototype.reloadTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).reloadTile(e,n)},Gt.prototype.abortTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).abortTile(e,n)},Gt.prototype.removeTile=function(t,e,n){this.getWorkerSource(t,e.type,e.source).removeTile(e,n)},Gt.prototype.removeDEMTile=function(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)},Gt.prototype.removeSource=function(t,e,n){if(this.workerSources[t]&&this.workerSources[t][e.type]&&this.workerSources[t][e.type][e.source]){var i=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==i.removeSource?i.removeSource(e,n):n()}},Gt.prototype.loadWorkerSource=function(t,e,n){try{this.self.importScripts(e.url),n()}catch(t){n(t.toString())}},Gt.prototype.loadRTLTextPlugin=function(e,n,i){try{t.plugin.isLoaded()||(this.self.importScripts(n),i(t.plugin.isLoaded()?null:new Error("RTL Text Plugin failed to import scripts from "+n)))}catch(t){i(t.toString())}},Gt.prototype.getLayerIndex=function(t){var e=this.layerIndexes[t];return e||(e=this.layerIndexes[t]=new i),e},Gt.prototype.getWorkerSource=function(t,e,n){var i=this;if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][n]){var r={send:function(e,n,r){i.actor.send(e,n,r,t)}};this.workerSources[t][e][n]=new this.workerSourceTypes[e](r,this.getLayerIndex(t))}return this.workerSources[t][e][n]},Gt.prototype.getDEMWorkerSource=function(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new A),this.demWorkerSources[t][e]},"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&new Gt(self),Gt}),i(0,function(t){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,n=new Blob([""],{type:"text/javascript"}),i=URL.createObjectURL(n);try{e=new Worker(i),t=!0}catch(e){t=!1}return e&&e.terminate(),URL.revokeObjectURL(i),t}()&&"Uint8ClampedArray"in window&&ArrayBuffer.isView&&function(t){return void 0===n[t]&&(n[t]=function(t){var n=document.createElement("canvas"),i=Object.create(e.webGLContextAttributes);return i.failIfMajorPerformanceCaveat=t,n.probablySupportsContext?n.probablySupportsContext("webgl",i)||n.probablySupportsContext("experimental-webgl",i):n.supportsContext?n.supportsContext("webgl",i)||n.supportsContext("experimental-webgl",i):n.getContext("webgl",i)||n.getContext("experimental-webgl",i)}(t)),n[t]}(t&&t.failIfMajorPerformanceCaveat))}t.exports?t.exports=e:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=e);var n={};e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}}),n={create:function(e,n,i){var r=t.default$1.document.createElement(e);return n&&(r.className=n),i&&i.appendChild(r),r},createNS:function(e,n){return t.default$1.document.createElementNS(e,n)}},i=t.default$1.document?t.default$1.document.documentElement.style:null;function r(t){if(!i)return null;for(var e=0;e<t.length;e++)if(t[e]in i)return t[e];return t[0]}var o,a=r(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);n.disableDrag=function(){i&&a&&(o=i[a],i[a]="none")},n.enableDrag=function(){i&&a&&(i[a]=o)};var s=r(["transform","WebkitTransform"]);n.setTransform=function(t,e){t.style[s]=e};var l=!1;try{var u=Object.defineProperty({},"passive",{get:function(){l=!0}});t.default$1.addEventListener("test",u,u),t.default$1.removeEventListener("test",u,u)}catch(t){l=!1}n.addEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in i&&l?t.addEventListener(e,n,i):t.addEventListener(e,n,i.capture)},n.removeEventListener=function(t,e,n,i){void 0===i&&(i={}),"passive"in i&&l?t.removeEventListener(e,n,i):t.removeEventListener(e,n,i.capture)};var c=function(e){e.preventDefault(),e.stopPropagation(),t.default$1.removeEventListener("click",c,!0)};n.suppressClick=function(){t.default$1.addEventListener("click",c,!0),t.default$1.setTimeout(function(){t.default$1.removeEventListener("click",c,!0)},0)},n.mousePos=function(e,n){var i=e.getBoundingClientRect();return n=n.touches?n.touches[0]:n,new t.default(n.clientX-i.left-e.clientLeft,n.clientY-i.top-e.clientTop)},n.touchPos=function(e,n){for(var i=e.getBoundingClientRect(),r=[],o="touchend"===n.type?n.changedTouches:n.touches,a=0;a<o.length;a++)r.push(new t.default(o[a].clientX-i.left-e.clientLeft,o[a].clientY-i.top-e.clientTop));return r},n.mouseButton=function(e){return void 0!==t.default$1.InstallTrigger&&2===e.button&&e.ctrlKey&&t.default$1.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button},n.remove=function(t){t.parentNode&&t.parentNode.removeChild(t)};var h={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null},p="See https://www.mapbox.com/api-documentation/#access-tokens";function f(t,e){var n=x(h.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"/"!==n.path&&(t.path=""+n.path+t.path),!h.REQUIRE_ACCESS_TOKEN)return b(t);if(!(e=e||h.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. "+p);if("s"===e[0])throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). "+p);return t.params.push("access_token="+e),b(t)}function d(t){return 0===t.indexOf("mapbox:")}var m=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/v4/"+n.authority+".json",n.params.push("secure"),f(n,e)},y=function(t,e,n,i){var r=x(t);return d(t)?(r.path="/styles/v1"+r.path+"/sprite"+e+n,f(r,i)):(r.path+=""+e+n,b(r))},g=/(\.(png|jpg)\d*)(?=$)/,v=function(e,n,i){if(!n||!d(n))return e;var r=x(e),o=t.default$2.devicePixelRatio>=2||512===i?"@2x":"",a=t.default$2.supportsWebp?".webp":"$1";return r.path=r.path.replace(g,""+o+a),function(t){for(var e=0;e<t.length;e++)0===t[e].indexOf("access_token=tk.")&&(t[e]="access_token="+(h.ACCESS_TOKEN||""))}(r.params),b(r)},_=/^(\w+):\/\/([^\/?]*)(\/[^?]+)?\??(.+)?/;function x(t){var e=t.match(_);if(!e)throw new Error("Unable to parse URL object");return{protocol:e[1],authority:e[2],path:e[3]||"/",params:e[4]?e[4].split("&"):[]}}function b(t){var e=t.params.length?"?"+t.params.join("&"):"";return t.protocol+"://"+t.authority+t.path+e}var w=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new t.default$3(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=new t.RGBAImage({width:64,height:64}),this.dirty=!0};w.prototype.isLoaded=function(){return this.loaded},w.prototype.setLoaded=function(t){if(this.loaded!==t&&(this.loaded=t,t)){for(var e=0,n=this.requestors;e<n.length;e+=1){var i=n[e],r=i.ids,o=i.callback;this._notify(r,o)}this.requestors=[]}},w.prototype.getImage=function(t){return this.images[t]},w.prototype.addImage=function(t,e){this.images[t]=e},w.prototype.removeImage=function(t){delete this.images[t];var e=this.patterns[t];e&&(this.shelfPack.unref(e.bin),delete this.patterns[t])},w.prototype.listImages=function(){return Object.keys(this.images)},w.prototype.getImages=function(t,e){var n=!0;if(!this.isLoaded())for(var i=0,r=t;i<r.length;i+=1){var o=r[i];this.images[o]||(n=!1)}this.isLoaded()||n?this._notify(t,e):this.requestors.push({ids:t,callback:e})},w.prototype._notify=function(t,e){for(var n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=this.images[o];a&&(n[o]={data:a.data.clone(),pixelRatio:a.pixelRatio,sdf:a.sdf})}e(null,n)},w.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},w.prototype.getPattern=function(e){var n=this.patterns[e];if(n)return n.position;var i=this.getImage(e);if(!i)return null;var r=i.data.width+2,o=i.data.height+2,a=this.shelfPack.packOne(r,o);if(!a)return null;this.atlasImage.resize(this.getPixelSize());var s=i.data,l=this.atlasImage,u=a.x+1,c=a.y+1,h=s.width,p=s.height;t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c},{width:h,height:p}),t.RGBAImage.copy(s,l,{x:0,y:p-1},{x:u,y:c-1},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u,y:c+p},{width:h,height:1}),t.RGBAImage.copy(s,l,{x:h-1,y:0},{x:u-1,y:c},{width:1,height:p}),t.RGBAImage.copy(s,l,{x:0,y:0},{x:u+h,y:c},{width:1,height:p}),this.dirty=!0;var f=new t.ImagePosition(a,i);return this.patterns[e]={bin:a,position:f},f},w.prototype.bind=function(e){var n=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.default$4(e,this.atlasImage,n.RGBA),this.atlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)};var S=k,E=1e20;function k(t,e,n,i,r,o){this.fontSize=t||24,this.buffer=void 0===e?3:e,this.cutoff=i||.25,this.fontFamily=r||"sans-serif",this.fontWeight=o||"normal",this.radius=n||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,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(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function T(t,e,n,i,r,o,a){for(var s=0;s<e;s++){for(var l=0;l<n;l++)i[l]=t[l*e+s];for(A(i,r,o,a,n),l=0;l<n;l++)t[l*e+s]=r[l]}for(l=0;l<n;l++){for(s=0;s<e;s++)i[s]=t[l*e+s];for(A(i,r,o,a,e),s=0;s<e;s++)t[l*e+s]=Math.sqrt(r[s])}}function A(t,e,n,i,r){n[0]=0,i[0]=-E,i[1]=+E;for(var o=1,a=0;o<r;o++){for(var s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);s<=i[a];)a--,s=(t[o]+o*o-(t[n[a]]+n[a]*n[a]))/(2*o-2*n[a]);n[++a]=o,i[a]=s,i[a+1]=+E}for(o=0,a=0;o<r;o++){for(;i[a+1]<o;)a++;e[o]=(o-n[a])*(o-n[a])+t[n[a]]}}k.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),n=new Uint8ClampedArray(this.size*this.size),i=0;i<this.size*this.size;i++){var r=e.data[4*i+3]/255;this.gridOuter[i]=1===r?0:0===r?E:Math.pow(Math.max(0,.5-r),2),this.gridInner[i]=1===r?E:0===r?0:Math.pow(Math.max(0,r-.5),2)}for(T(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),T(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),i=0;i<this.size*this.size;i++){var o=this.gridOuter[i]-this.gridInner[i];n[i]=Math.max(0,Math.min(255,Math.round(255-255*(o/this.radius+this.cutoff))))}return n};var I=function(t,e){this.requestTransform=t,this.localIdeographFontFamily=e,this.entries={}};I.prototype.setURL=function(t){this.url=t},I.prototype.getGlyphs=function(e,n){var i=this,r=[];for(var o in e)for(var a=0,s=e[o];a<s.length;a+=1){var l=s[a];r.push({stack:o,id:l})}t.asyncAll(r,function(t,e){var n=t.stack,r=t.id,o=i.entries[n];o||(o=i.entries[n]={glyphs:{},requests:{}});var a=o.glyphs[r];if(void 0===a)if(a=i._tinySDF(o,n,r))e(null,{stack:n,id:r,glyph:a});else{var s=Math.floor(r/256);if(256*s>65535)e(new Error("glyphs > 65535 not supported"));else{var l=o.requests[s];l||(l=o.requests[s]=[],I.loadGlyphRange(n,s,i.url,i.requestTransform,function(t,e){if(e)for(var n in e)o.glyphs[+n]=e[+n];for(var i=0,r=l;i<r.length;i+=1)(0,r[i])(t,e);delete o.requests[s]})),l.push(function(t,i){t?e(t):i&&e(null,{stack:n,id:r,glyph:i[r]||null})})}}else e(null,{stack:n,id:r,glyph:a})},function(t,e){if(t)n(t);else if(e){for(var i={},r=0,o=e;r<o.length;r+=1){var a=o[r],s=a.stack,l=a.id,u=a.glyph;(i[s]||(i[s]={}))[l]=u&&{id:u.id,bitmap:u.bitmap.clone(),metrics:u.metrics}}n(null,i)}})},I.prototype._tinySDF=function(e,n,i){var r=this.localIdeographFontFamily;if(r&&(t.default$6["CJK Unified Ideographs"](i)||t.default$6["Hangul Syllables"](i))){var o=e.tinySDF;if(!o){var a="400";/bold/i.test(n)?a="900":/medium/i.test(n)?a="500":/light/i.test(n)&&(a="200"),o=e.tinySDF=new I.TinySDF(24,3,8,.25,r,a)}return{id:i,bitmap:new t.AlphaImage({width:30,height:30},o.draw(String.fromCharCode(i))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},I.loadGlyphRange=function(e,n,i,r,o){var a=256*n,s=a+255,l=r(function(t,e){if(!d(t))return t;var n=x(t);return n.path="/fonts/v1"+n.path,f(n,e)}(i).replace("{fontstack}",e).replace("{range}",a+"-"+s),t.ResourceType.Glyphs);t.getArrayBuffer(l,function(e,n){if(e)o(e);else if(n){for(var i={},r=0,a=t.default$5(n.data);r<a.length;r+=1){var s=a[r];i[s.id]=s}o(null,i)}})},I.TinySDF=S;var z=function(){this.specification=t.default$7.light.position};z.prototype.possiblyEvaluate=function(e,n){return t.sphericalToCartesian(e.expression.evaluate(n))},z.prototype.interpolate=function(e,n,i){return{x:t.number(e.x,n.x,i),y:t.number(e.y,n.y,i),z:t.number(e.z,n.z,i)}};var C=new t.Properties({anchor:new t.DataConstantProperty(t.default$7.light.anchor),position:new z,color:new t.DataConstantProperty(t.default$7.light.color),intensity:new t.DataConstantProperty(t.default$7.light.intensity)}),M=function(e){function n(n){e.call(this),this._transitionable=new t.Transitionable(C),this.setLight(n),this._transitioning=this._transitionable.untransitioned()}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getLight=function(){return this._transitionable.serialize()},n.prototype.setLight=function(e){if(!this._validate(t.validateLight,e))for(var n in e){var i=e[n];t.endsWith(n,"-transition")?this._transitionable.setTransition(n.slice(0,-"-transition".length),i):this._transitionable.setValue(n,i)}},n.prototype.updateTransitions=function(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)},n.prototype.hasTransition=function(){return this._transitioning.hasTransition()},n.prototype.recalculate=function(t){this.properties=this._transitioning.possiblyEvaluate(t)},n.prototype._validate=function(e,n){return t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.default$7})))},n}(t.Evented),P=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={}};P.prototype.getDash=function(t,e){var n=t.join(",")+String(e);return this.positions[n]||(this.positions[n]=this.addDash(t,e)),this.positions[n]},P.prototype.addDash=function(e,n){var i=n?7:0,r=2*i+1;if(this.nextRow+r>this.height)return t.warnOnce("LineAtlas out of space"),null;for(var o=0,a=0;a<e.length;a++)o+=e[a];for(var s=this.width/o,l=s/2,u=e.length%2==1,c=-i;c<=i;c++)for(var h=this.nextRow+i+c,p=this.width*h,f=u?-e[e.length-1]:0,d=e[0],m=1,y=0;y<this.width;y++){for(;d<y/s;)f=d,d+=e[m],u&&m===e.length-1&&(d+=e[0]),m++;var g=Math.abs(y-f*s),v=Math.abs(y-d*s),_=Math.min(g,v),x=m%2==1,b=void 0;if(n){var w=i?c/i*(l+1):0;if(x){var S=l-Math.abs(w);b=Math.sqrt(_*_+S*S)}else b=l-Math.sqrt(_*_+w*w)}else b=(x?1:-1)*_;this.data[3+4*(p+y)]=Math.max(0,Math.min(255,b+128))}var E={y:(this.nextRow+i+.5)/this.height,height:2*i/this.height,width:o};return this.nextRow+=r,this.dirty=!0,E},P.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 L=function e(n,i){this.workerPool=n,this.actors=[],this.currentActor=0,this.id=t.uniqueId();for(var r=this.workerPool.acquire(this.id),o=0;o<r.length;o++){var a=r[o],s=new e.Actor(a,i,this.id);s.name="Worker "+o,this.actors.push(s)}};function D(e,n,i){var r=function(e,n){if(e)return i(e);if(n){var r=t.pick(n,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);n.vector_layers&&(r.vectorLayers=n.vector_layers,r.vectorLayerIds=r.vectorLayers.map(function(t){return t.id})),i(null,r)}};e.url?t.getJSON(n(m(e.url),t.ResourceType.Source),r):t.default$2.frame(function(){return r(null,e)})}L.prototype.broadcast=function(e,n,i){i=i||function(){},t.asyncAll(this.actors,function(t,i){t.send(e,n,i)},i)},L.prototype.send=function(t,e,n,i){return("number"!=typeof i||isNaN(i))&&(i=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[i].send(t,e,n),i},L.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},L.Actor=t.default$9;var R=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")};R.prototype.wrap=function(){return new R(t.wrap(this.lng,-180,180),this.lat)},R.prototype.toArray=function(){return[this.lng,this.lat]},R.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},R.prototype.toBounds=function(t){var e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new B(new R(this.lng-n,this.lat-e),new R(this.lng+n,this.lat+e))},R.convert=function(t){if(t instanceof R)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new R(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new R(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")};var B=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]))};B.prototype.setNorthEast=function(t){return this._ne=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.setSouthWest=function(t){return this._sw=t instanceof R?new R(t.lng,t.lat):R.convert(t),this},B.prototype.extend=function(t){var e,n,i=this._sw,r=this._ne;if(t instanceof R)e=t,n=t;else{if(!(t instanceof B))return Array.isArray(t)?t.every(Array.isArray)?this.extend(B.convert(t)):this.extend(R.convert(t)):this;if(e=t._sw,n=t._ne,!e||!n)return this}return i||r?(i.lng=Math.min(e.lng,i.lng),i.lat=Math.min(e.lat,i.lat),r.lng=Math.max(n.lng,r.lng),r.lat=Math.max(n.lat,r.lat)):(this._sw=new R(e.lng,e.lat),this._ne=new R(n.lng,n.lat)),this},B.prototype.getCenter=function(){return new R((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},B.prototype.getSouthWest=function(){return this._sw},B.prototype.getNorthEast=function(){return this._ne},B.prototype.getNorthWest=function(){return new R(this.getWest(),this.getNorth())},B.prototype.getSouthEast=function(){return new R(this.getEast(),this.getSouth())},B.prototype.getWest=function(){return this._sw.lng},B.prototype.getSouth=function(){return this._sw.lat},B.prototype.getEast=function(){return this._ne.lng},B.prototype.getNorth=function(){return this._ne.lat},B.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},B.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},B.prototype.isEmpty=function(){return!(this._sw&&this._ne)},B.convert=function(t){return!t||t instanceof B?t:new B(t)};var O=function(t,e,n){this.bounds=B.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=n||24};O.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]},O.prototype.contains=function(t){var e=Math.floor(this.lngX(this.bounds.getWest(),t.z)),n=Math.floor(this.latY(this.bounds.getNorth(),t.z)),i=Math.ceil(this.lngX(this.bounds.getEast(),t.z)),r=Math.ceil(this.latY(this.bounds.getSouth(),t.z));return t.x>=e&&t.x<i&&t.y>=n&&t.y<r},O.prototype.lngX=function(t,e){return(t+180)*(Math.pow(2,e)/360)},O.prototype.latY=function(e,n){var i=t.clamp(Math.sin(Math.PI/180*e),-.9999,.9999),r=Math.pow(2,n)/(2*Math.PI);return Math.pow(2,n-1)+.5*Math.log((1+i)/(1-i))*-r};var F=function(e){function n(n,i,r,o){if(e.call(this),this.id=n,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(i,["url","scheme","tileSize"])),this._options=t.extend({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(o)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url),r={request:this.map._transformRequest(i,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.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};function o(t,i){return e.aborted?n(null):t?n(t):(i&&i.resourceTiming&&(e.resourceTiming=i.resourceTiming),this.map._refreshExpiredTiles&&e.setExpiryData(i),e.loadVectorData(i,this.map.painter),n(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,o.bind(this)):"loading"===e.state?e.reloadCallback=n:this.dispatcher.send("reloadTile",r,o.bind(this),e.workerID)},n.prototype.abortTile=function(t){this.dispatcher.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0,t.workerID)},n.prototype.hasTransition=function(){return!1},n}(t.Evented),V=function(e){function n(n,i,r,o){e.call(this),this.id=n,this.dispatcher=r,this.setEventedParent(o),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({},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]))}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),D(this._options,this.map._transformRequest,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(t.extend(e,i),i.bounds&&(e.tileBounds=new O(i.bounds,e.minzoom,e.maxzoom)),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),e.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.serialize=function(){return t.extend({},this._options)},n.prototype.hasTile=function(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)},n.prototype.loadTile=function(e,n){var i=this,r=v(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,o){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(r)e.state="errored",n(r);else if(o){i.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=i.map.painter.context,s=a.gl;e.texture=i.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new t.default$4(a,o,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,a.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,a.extTextureFilterAnisotropicMax)),e.state="loaded",n(null)}})},n.prototype.abortTile=function(t,e){t.request&&(t.request.abort(),delete t.request),e()},n.prototype.unloadTile=function(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()},n.prototype.hasTransition=function(){return!1},n}(t.Evented),N=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({},i),this.encoding=i.encoding||"mapbox"}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.serialize=function(){return{type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}},n.prototype.loadTile=function(e,n){var i=v(e.tileID.canonical.url(this.tiles,this.scheme),this.url,this.tileSize);e.request=t.getImage(this.map._transformRequest(i,t.ResourceType.Tile),function(i,r){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData(r),delete r.cacheControl,delete r.expires;var o=t.default$2.getImageData(r),a={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:o,encoding:this.encoding};e.workerID&&"expired"!==e.state||(e.workerID=this.dispatcher.send("loadDEMTile",a,function(t,i){t&&(e.state="errored",n(t)),i&&(e.dem=i,e.needsHillshadePrepare=!0,e.state="loaded",n(null))}.bind(this)))}}.bind(this)),e.neighboringTiles=this._getNeighboringTiles(e.tileID)},n.prototype._getNeighboringTiles=function(e){var n=e.canonical,i=Math.pow(2,n.z),r=(n.x-1+i)%i,o=0===n.x?e.wrap-1:e.wrap,a=(n.x+1+i)%i,s=n.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y).key]={backfilled:!1},n.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y+1).key]={backfilled:!1}),l},n.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)},n}(V),j=function(e){function n(n,i,r,o){e.call(this),this.id=n,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(o),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,this._resourceTiming=[],void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution);var a=t.default$10/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*a,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*a,extent:t.default$10,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?Math.min(i.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:t.default$10,radius:(i.clusterRadius||50)*a,log:!1}},i.workerOptions)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this;this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(n){if(n)e.fire(new t.ErrorEvent(n));else{var i={dataType:"source",sourceDataType:"metadata"};e._collectResourceTiming&&e._resourceTiming&&e._resourceTiming.length>0&&(i.resourceTiming=e._resourceTiming,e._resourceTiming=[]),e.fire(new t.Event("data",i))}})},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setData=function(e){var n=this;return this._data=e,this.fire(new t.Event("dataloading",{dataType:"source"})),this._updateWorkerData(function(e){if(e)return n.fire(new t.ErrorEvent(e));var i={dataType:"source",sourceDataType:"content"};n._collectResourceTiming&&n._resourceTiming&&n._resourceTiming.length>0&&(i.resourceTiming=n._resourceTiming,n._resourceTiming=[]),n.fire(new t.Event("data",i))}),this},n.prototype._updateWorkerData=function(e){var n=this,i=t.extend({},this.workerOptions),r=this._data;"string"==typeof r?(i.request=this.map._transformRequest(t.default$2.resolveURL(r),t.ResourceType.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",i,function(t,r){n._removed||r&&r.abandoned||(n._loaded=!0,r&&r.resourceTiming&&r.resourceTiming[n.id]&&(n._resourceTiming=r.resourceTiming[n.id].slice(0)),n.dispatcher.send(n.type+".coalesce",{source:i.source},null,n.workerID),e(t))},this.workerID)},n.prototype.loadTile=function(e,n){var i=this,r=void 0===e.workerID?"loadTile":"reloadTile",o={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.default$2.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes};e.workerID=this.dispatcher.send(r,o,function(t,o){return e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(o,i.map.painter,"reloadTile"===r),n(null))},this.workerID)},n.prototype.abortTile=function(t){t.aborted=!0},n.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},null,t.workerID)},n.prototype.onRemove=function(){this._removed=!0,this.dispatcher.send("removeSource",{type:this.type,source:this.id},null,this.workerID)},n.prototype.serialize=function(){return t.extend({},this._options,{type:this.type,data:this._data})},n.prototype.hasTransition=function(){return!1},n}(t.Evented),$=function(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};$.prototype.bind=function(t,e,n,i,r,o,a,s){this.context=t;for(var l=this.boundPaintVertexBuffers.length!==i.length,u=0;!l&&u<i.length;u++)this.boundPaintVertexBuffers[u]!==i[u]&&(l=!0);var c=!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==n||l||this.boundIndexBuffer!==r||this.boundVertexOffset!==o||this.boundDynamicVertexBuffer!==a||this.boundDynamicVertexBuffer2!==s;!t.extVertexArrayObject||c?this.freshBind(e,n,i,r,o,a,s):(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind())},$.prototype.freshBind=function(t,e,n,i,r,o,a){var s,l=t.numAttributes,u=this.context,c=u.gl;if(u.extVertexArrayObject)this.vao&&this.destroy(),this.vao=u.extVertexArrayObject.createVertexArrayOES(),u.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=i,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=u.currentNumAttributes||0;for(var h=l;h<s;h++)c.disableVertexAttribArray(h)}e.enableAttributes(c,t);for(var p=0,f=n;p<f.length;p+=1)f[p].enableAttributes(c,t);o&&o.enableAttributes(c,t),a&&a.enableAttributes(c,t),e.bind(),e.setVertexAttribPointers(c,t,r);for(var d=0,m=n;d<m.length;d+=1){var y=m[d];y.bind(),y.setVertexAttribPointers(c,t,r)}o&&(o.bind(),o.setVertexAttribPointers(c,t,r)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(c,t,r)),u.currentNumAttributes=l},$.prototype.destroy=function(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)};var q=function(e){function n(t,n,i,r){e.call(this),this.id=t,this.dispatcher=i,this.coordinates=n.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(r),this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=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(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.image=t.default$2.getImageData(i),e._finishLoading())})},n.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))},n.prototype.onAdd=function(t){this.map=t,this.load()},n.prototype.setCoordinates=function(e){this.coordinates=e;var n=this.map,i=e.map(function(t){return n.transform.locationCoordinate(R.convert(t)).zoomTo(0)}),r=this.centerCoord=t.getCoordinatesCenter(i);r.column=Math.floor(r.column),r.row=Math.floor(r.row),this.tileID=new t.CanonicalTileID(r.zoom,r.column,r.row),this.minzoom=this.maxzoom=r.zoom;var o=i.map(function(e){var n=e.zoomTo(r.zoom);return new t.default(Math.round((n.column-r.column)*t.default$10),Math.round((n.row-r.row)*t.default$10))});return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(o[0].x,o[0].y,0,0),this._boundsArray.emplaceBack(o[1].x,o[1].y,t.default$10,0),this._boundsArray.emplaceBack(o[3].x,o[3].y,0,t.default$10),this._boundsArray.emplaceBack(o[2].x,o[2].y,t.default$10,t.default$10),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this},n.prototype.prepare=function(){if(0!==Object.keys(this.tiles).length&&this.image){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture||(this.texture=new t.default$4(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.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))},n.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return!1},n}(t.Evented),U=function(e){function n(t,n,i,r){e.call(this,t,n,i,r),this.roundZoom=!0,this.type="video",this.options=n}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){var e=this,n=this.options;this.urls=[];for(var i=0,r=n.urls;i<r.length;i+=1){var o=r[i];e.urls.push(e.map._transformRequest(o,t.ResourceType.Source).url)}t.getVideo(this.urls,function(n,i){n?e.fire(new t.ErrorEvent(n)):i&&(e.video=i,e.video.loop=!0,e.video.addEventListener("playing",function(){e.map._rerender()}),e.map&&e.video.play(),e._finishLoading())})},n.prototype.getVideo=function(){return this.video},n.prototype.onAdd=function(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},n.prototype.prepare=function(){if(!(0===Object.keys(this.tiles).length||this.video.readyState<2)){var e=this.map.painter.context,n=e.gl;for(var i in this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new t.default$4(e,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE)),this.tiles){var r=this.tiles[i];"loaded"!==r.state&&(r.state="loaded",r.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this.video&&!this.video.paused},n}(q),Z=function(e){function n(n,i,r,o){e.call(this,n,i,r,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.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.default$12("sources."+n,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.default$12("sources."+n,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof t.default$1.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.default$12("sources."+n,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.default$12("sources."+n,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.load=function(){this.canvas||(this.canvas=this.options.canvas instanceof t.default$1.HTMLCanvasElement?this.options.canvas:t.default$1.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._rerender()},this.pause=function(){this._playing=!1},this._finishLoading())},n.prototype.getCanvas=function(){return this.canvas},n.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},n.prototype.onRemove=function(){this.pause()},n.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 n=this.map.painter.context,i=n.gl;for(var r in this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,t.default$11.members)),this.boundsVAO||(this.boundsVAO=new $),this.texture?e?this.texture.update(this.canvas):this._playing&&(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.canvas)):(this.texture=new t.default$4(n,this.canvas,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE)),this.tiles){var o=this.tiles[r];"loaded"!==o.state&&(o.state="loaded",o.texture=this.texture)}}},n.prototype.serialize=function(){return{type:"canvas",coordinates:this.coordinates}},n.prototype.hasTransition=function(){return this._playing},n.prototype._hasInvalidDimensions=function(){for(var t=0,e=[this.canvas.width,this.canvas.height];t<e.length;t+=1){var n=e[t];if(isNaN(n)||n<=0)return!0}return!1},n}(q),G={vector:F,raster:V,"raster-dem":N,geojson:j,video:U,image:q,canvas:Z},W=function(e,n,i,r){var o=new G[n.type](e,n,i,r);if(o.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+o.id);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function X(t,e,n,i,r){var o=r.maxPitchScaleFactor(),a=t.tilesIn(n,o);a.sort(H);for(var s=[],l=0,u=a;l<u.length;l+=1){var c=u[l];s.push({wrappedTileID:c.tileID.wrapped().key,queryResults:c.tile.queryRenderedFeatures(e,t._state,c.queryGeometry,c.scale,i,r,o,t.transform.calculatePosMatrix(c.tileID.toUnwrapped()))})}var h=function(t){for(var e={},n={},i=0,r=t;i<r.length;i+=1){var o=r[i],a=o.queryResults,s=o.wrappedTileID,l=n[s]=n[s]||{};for(var u in a)for(var c=a[u],h=l[u]=l[u]||{},p=e[u]=e[u]||[],f=0,d=c;f<d.length;f+=1){var m=d[f];h[m.featureIndex]||(h[m.featureIndex]=!0,p.push(m.feature))}}return e}(s);for(var p in h)h[p].forEach(function(e){var n=t.getFeatureState(e.layer["source-layer"],e.id);e.source=e.layer.source,e.layer["source-layer"]&&(e.sourceLayer=e.layer["source-layer"]),e.state=n});return h}function H(t,e){var n=t.tileID,i=e.tileID;return n.overscaledZ-i.overscaledZ||n.canonical.y-i.canonical.y||n.wrap-i.wrap||n.canonical.x-i.canonical.x}var K=function(t,e){this.max=t,this.onRemove=e,this.reset()};K.prototype.reset=function(){for(var t in this.data)for(var e=0,n=this.data[t];e<n.length;e+=1){var i=n[e];i.timeout&&clearTimeout(i.timeout),this.onRemove(i.value)}return this.data={},this.order=[],this},K.prototype.add=function(t,e,n){var i=this,r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);var o={value:e,timeout:void 0};if(void 0!==n&&(o.timeout=setTimeout(function(){i.remove(t,o)},n)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){var a=this._getAndRemoveByKey(this.order[0]);a&&this.onRemove(a)}return this},K.prototype.has=function(t){return t.wrapped().key in this.data},K.prototype.getAndRemove=function(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null},K.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},K.prototype.get=function(t){return this.has(t)?this.data[t.wrapped().key][0].value:null},K.prototype.remove=function(t,e){if(!this.has(t))return this;var n=t.wrapped().key,i=void 0===e?0:this.data[n].indexOf(e),r=this.data[n][i];return this.data[n].splice(i,1),r.timeout&&clearTimeout(r.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(r.value),this.order.splice(this.order.indexOf(n),1),this},K.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 J=function(t,e,n){this.context=t;var i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};J.prototype.unbindVAO=function(){this.context.extVertexArrayObject&&this.context.bindVertexArrayOES.set(null)},J.prototype.bind=function(){this.context.bindElementBuffer.set(this.buffer)},J.prototype.updateData=function(t){var e=this.context.gl;this.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)},J.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var Y={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},Q=function(t,e,n,i){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,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};Q.prototype.bind=function(){this.context.bindVertexBuffer.set(this.buffer)},Q.prototype.updateData=function(t){var e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)},Q.prototype.enableAttributes=function(t,e){for(var n=0;n<this.attributes.length;n++){var i=this.attributes[n],r=e.attributes[i.name];void 0!==r&&t.enableVertexAttribArray(r)}},Q.prototype.setVertexAttribPointers=function(t,e,n){for(var i=0;i<this.attributes.length;i++){var r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[Y[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}},Q.prototype.destroy=function(){var t=this.context.gl;this.buffer&&(t.deleteBuffer(this.buffer),delete this.buffer)};var tt=function(e){this.context=e,this.current=t.default$8.transparent};tt.prototype.get=function(){return this.current},tt.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.context.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t)};var et=function(t){this.context=t,this.current=1};et.prototype.get=function(){return this.current},et.prototype.set=function(t){this.current!==t&&(this.context.gl.clearDepth(t),this.current=t)};var nt=function(t){this.context=t,this.current=0};nt.prototype.get=function(){return this.current},nt.prototype.set=function(t){this.current!==t&&(this.context.gl.clearStencil(t),this.current=t)};var it=function(t){this.context=t,this.current=[!0,!0,!0,!0]};it.prototype.get=function(){return this.current},it.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t)};var rt=function(t){this.context=t,this.current=!0};rt.prototype.get=function(){return this.current},rt.prototype.set=function(t){this.current!==t&&(this.context.gl.depthMask(t),this.current=t)};var ot=function(t){this.context=t,this.current=255};ot.prototype.get=function(){return this.current},ot.prototype.set=function(t){this.current!==t&&(this.context.gl.stencilMask(t),this.current=t)};var at=function(t){this.context=t,this.current={func:t.gl.ALWAYS,ref:0,mask:255}};at.prototype.get=function(){return this.current},at.prototype.set=function(t){var e=this.current;t.func===e.func&&t.ref===e.ref&&t.mask===e.mask||(this.context.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t)};var st=function(t){this.context=t;var e=this.context.gl;this.current=[e.KEEP,e.KEEP,e.KEEP]};st.prototype.get=function(){return this.current},st.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]||(this.context.gl.stencilOp(t[0],t[1],t[2]),this.current=t)};var lt=function(t){this.context=t,this.current=!1};lt.prototype.get=function(){return this.current},lt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t}};var ut=function(t){this.context=t,this.current=[0,1]};ut.prototype.get=function(){return this.current},ut.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.depthRange(t[0],t[1]),this.current=t)};var ct=function(t){this.context=t,this.current=!1};ct.prototype.get=function(){return this.current},ct.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t}};var ht=function(t){this.context=t,this.current=t.gl.LESS};ht.prototype.get=function(){return this.current},ht.prototype.set=function(t){this.current!==t&&(this.context.gl.depthFunc(t),this.current=t)};var pt=function(t){this.context=t,this.current=!1};pt.prototype.get=function(){return this.current},pt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t}};var ft=function(t){this.context=t;var e=this.context.gl;this.current=[e.ONE,e.ZERO]};ft.prototype.get=function(){return this.current},ft.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]||(this.context.gl.blendFunc(t[0],t[1]),this.current=t)};var dt=function(e){this.context=e,this.current=t.default$8.transparent};dt.prototype.get=function(){return this.current},dt.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.context.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t)};var mt=function(t){this.context=t,this.current=null};mt.prototype.get=function(){return this.current},mt.prototype.set=function(t){this.current!==t&&(this.context.gl.useProgram(t),this.current=t)};var yt=function(t){this.context=t,this.current=t.gl.TEXTURE0};yt.prototype.get=function(){return this.current},yt.prototype.set=function(t){this.current!==t&&(this.context.gl.activeTexture(t),this.current=t)};var gt=function(t){this.context=t;var e=this.context.gl;this.current=[0,0,e.drawingBufferWidth,e.drawingBufferHeight]};gt.prototype.get=function(){return this.current},gt.prototype.set=function(t){var e=this.current;t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]||(this.context.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t)};var vt=function(t){this.context=t,this.current=null};vt.prototype.get=function(){return this.current},vt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t}};var _t=function(t){this.context=t,this.current=null};_t.prototype.get=function(){return this.current},_t.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t}};var xt=function(t){this.context=t,this.current=null};xt.prototype.get=function(){return this.current},xt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t}};var bt=function(t){this.context=t,this.current=null};bt.prototype.get=function(){return this.current},bt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t}};var wt=function(t){this.context=t,this.current=null};wt.prototype.get=function(){return this.current},wt.prototype.set=function(t){var e=this.context.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t};var St=function(t){this.context=t,this.current=null};St.prototype.get=function(){return this.current},St.prototype.set=function(t){this.current!==t&&this.context.extVertexArrayObject&&(this.context.extVertexArrayObject.bindVertexArrayOES(t),this.current=t)};var Et=function(t){this.context=t,this.current=4};Et.prototype.get=function(){return this.current},Et.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t}};var kt=function(t){this.context=t,this.current=!1};kt.prototype.get=function(){return this.current},kt.prototype.set=function(t){if(this.current!==t){var e=this.context.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t}};var Tt=function(t,e){this.context=t,this.current=null,this.parent=e};Tt.prototype.get=function(){return this.current};var At=function(t){function e(e,n){t.call(this,e,n),this.dirty=!1}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.set=function(t){if(this.dirty||this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}},e.prototype.setDirty=function(){this.dirty=!0},e}(Tt),It=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(this.current!==t){var e=this.context.gl;this.context.bindFramebuffer.set(this.parent),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t}},e}(Tt),zt=function(t,e,n){this.context=t,this.width=e,this.height=n;var i=t.gl,r=this.framebuffer=i.createFramebuffer();this.colorAttachment=new At(t,r),this.depthAttachment=new It(t,r)};zt.prototype.destroy=function(){var t=this.context.gl,e=this.colorAttachment.get();e&&t.deleteTexture(e);var n=this.depthAttachment.get();n&&t.deleteRenderbuffer(n),t.deleteFramebuffer(this.framebuffer)};var Ct=function(t,e,n){this.func=t,this.mask=e,this.range=n};Ct.ReadOnly=!1,Ct.ReadWrite=!0,Ct.disabled=new Ct(519,Ct.ReadOnly,[0,1]);var Mt=function(t,e,n,i,r,o){this.test=t,this.ref=e,this.mask=n,this.fail=i,this.depthFail=r,this.pass=o};Mt.disabled=new Mt({func:519,mask:0},0,0,7680,7680,7680);var Pt=function(t,e,n){this.blendFunction=t,this.blendColor=e,this.mask=n};Pt.disabled=new Pt(Pt.Replace=[1,0],t.default$8.transparent,[!1,!1,!1,!1]),Pt.unblended=new Pt(Pt.Replace,t.default$8.transparent,[!0,!0,!0,!0]),Pt.alphaBlended=new Pt([1,771],t.default$8.transparent,[!0,!0,!0,!0]);var Lt=function(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new tt(this),this.clearDepth=new et(this),this.clearStencil=new nt(this),this.colorMask=new it(this),this.depthMask=new rt(this),this.stencilMask=new ot(this),this.stencilFunc=new at(this),this.stencilOp=new st(this),this.stencilTest=new lt(this),this.depthRange=new ut(this),this.depthTest=new ct(this),this.depthFunc=new ht(this),this.blend=new pt(this),this.blendFunc=new ft(this),this.blendColor=new dt(this),this.program=new mt(this),this.activeTexture=new yt(this),this.viewport=new gt(this),this.bindFramebuffer=new vt(this),this.bindRenderbuffer=new _t(this),this.bindTexture=new xt(this),this.bindVertexBuffer=new bt(this),this.bindElementBuffer=new wt(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new St(this),this.pixelStoreUnpack=new Et(this),this.pixelStoreUnpackPremultiplyAlpha=new kt(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")};Lt.prototype.createIndexBuffer=function(t,e){return new J(this,t,e)},Lt.prototype.createVertexBuffer=function(t,e,n){return new Q(this,t,e,n)},Lt.prototype.createRenderbuffer=function(t,e,n){var i=this.gl,r=i.createRenderbuffer();return this.bindRenderbuffer.set(r),i.renderbufferStorage(i.RENDERBUFFER,t,e,n),this.bindRenderbuffer.set(null),r},Lt.prototype.createFramebuffer=function(t,e){return new zt(this,t,e)},Lt.prototype.clear=function(t){var e=t.color,n=t.depth,i=this.gl,r=0;e&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==n&&(r|=i.DEPTH_BUFFER_BIT,this.clearDepth.set(n),this.depthMask.set(!0)),i.clear(r)},Lt.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)},Lt.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)},Lt.prototype.setColorMode=function(e){t.default$13(e.blendFunction,Pt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)};var Dt=function(e){function n(n,i,r){var o=this;e.call(this),this.id=n,this.dispatcher=r,this.on("data",function(t){"source"===t.dataType&&"metadata"===t.sourceDataType&&(o._sourceLoaded=!0),o._sourceLoaded&&!o._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(o.reload(),o.transform&&o.update(o.transform))}),this.on("error",function(){o._sourceErrored=!0}),this._source=W(n,i,r,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this),this._coveredTiles={},this._state=new t.default$16}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.onAdd=function(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t)},n.prototype.onRemove=function(t){this._source&&this._source.onRemove&&this._source.onRemove(t)},n.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},n.prototype.getSource=function(){return this._source},n.prototype.pause=function(){this._paused=!0},n.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)}},n.prototype._loadTile=function(t,e){return this._source.loadTile(t,e)},n.prototype._unloadTile=function(t){if(this._source.unloadTile)return this._source.unloadTile(t,function(){})},n.prototype._abortTile=function(t){if(this._source.abortTile)return this._source.abortTile(t,function(){})},n.prototype.serialize=function(){return this._source.serialize()},n.prototype.prepare=function(t){for(var e in this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null),this._tiles)this._tiles[e].upload(t)},n.prototype.getIds=function(){var e=this;return Object.keys(this._tiles).map(Number).sort(function(n,i){var r=e._tiles[n].tileID,o=e._tiles[i].tileID,a=new t.default(r.canonical.x,r.canonical.y).rotate(e.transform.angle),s=new t.default(o.canonical.x,o.canonical.y).rotate(e.transform.angle);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})},n.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},n.prototype.hasRenderableParent=function(t){var e=this.findLoadedParent(t,0,{});return!!e&&this._isIdRenderable(e.tileID.key)},n.prototype._isIdRenderable=function(t){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]},n.prototype.reload=function(){if(this._paused)this._shouldReloadOnResume=!0;else for(var t in this._cache.reset(),this._tiles)this._reloadTile(t,"reloading")},n.prototype._reloadTile=function(t,e){var n=this._tiles[t];n&&("loading"!==n.state&&(n.state=e),this._loadTile(n,this._tileLoaded.bind(this,n,t,e)))},n.prototype._tileLoaded=function(e,n,i,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.default$2.now(),"expired"===i&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(n,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})),this.map&&(this.map.painter.tileExtentVAO.vao=null)},n.prototype._backfillDEM=function(t){for(var e=this.getRenderableIds(),n=0;n<e.length;n++){var i=e[n];if(t.neighboringTiles&&t.neighboringTiles[i]){var r=this.getTileByID(i);o(t,r),o(r,t)}}function o(t,e){t.needsHillshadePrepare=!0;var n=e.tileID.canonical.x-t.tileID.canonical.x,i=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===n&&0===i||Math.abs(i)>1||(Math.abs(n)>1&&(1===Math.abs(n+r)?n+=r:1===Math.abs(n-r)&&(n-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,i),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}},n.prototype.getTile=function(t){return this.getTileByID(t.key)},n.prototype.getTileByID=function(t){return this._tiles[t]},n.prototype.getZoom=function(t){return t.zoom+t.scaleZoom(t.tileSize/this._source.tileSize)},n.prototype._findLoadedChildren=function(t,e,n){var i=!1;for(var r in this._tiles){var o=this._tiles[r];if(!(n[r]||!o.hasData()||o.tileID.overscaledZ<=t.overscaledZ||o.tileID.overscaledZ>e)){var a=Math.pow(2,o.tileID.canonical.z-t.canonical.z);if(Math.floor(o.tileID.canonical.x/a)===t.canonical.x&&Math.floor(o.tileID.canonical.y/a)===t.canonical.y)for(n[r]=o.tileID,i=!0;o&&o.tileID.overscaledZ-1>t.overscaledZ;){var s=o.tileID.scaledTo(o.tileID.overscaledZ-1);if(!s)break;(o=this._tiles[s.key])&&o.hasData()&&(delete n[r],n[s.key]=s)}}}return i},n.prototype.findLoadedParent=function(t,e,n){for(var i=t.overscaledZ-1;i>=e;i--){var r=t.scaledTo(i);if(!r)return;var o=String(r.key),a=this._tiles[o];if(a&&a.hasData())return n[o]=r,a;if(this._cache.has(r))return n[o]=r,this._cache.get(r)}},n.prototype.updateCacheSize=function(t){var e=(Math.ceil(t.width/this._source.tileSize)+1)*(Math.ceil(t.height/this._source.tileSize)+1),n=Math.floor(5*e),i="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(i)},n.prototype.handleWrapJump=function(t){var e=(t-(void 0===this._prevLng?t:this._prevLng))/360,n=Math.round(e);if(this._prevLng=t,n){var i={};for(var r in this._tiles){var o=this._tiles[r];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+n),i[o.tileID.key]=o}for(var a in this._tiles=i,this._timers)clearTimeout(this._timers[a]),delete this._timers[a];for(var s in this._tiles){var l=this._tiles[s];this._setTileReloadTimer(s,l)}}},n.prototype.update=function(e){var i=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 i._source.hasTile(t)}))):r=[];var o,a=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(a-n.maxOverzooming,this._source.minzoom),l=Math.max(a+n.maxUnderzooming,this._source.minzoom),u=this._updateRetainedTiles(r,a),c={};if(Bt(this._source.type))for(var h=Object.keys(u),p=0;p<h.length;p++){var f=h[p],d=u[f],m=i._tiles[f];if(m&&(void 0===m.fadeEndTime||m.fadeEndTime>=t.default$2.now())){i._findLoadedChildren(d,l,u)&&(u[f]=d);var y=i.findLoadedParent(d,s,c);y&&i._addTile(y.tileID)}}for(o in c)u[o]||(i._coveredTiles[o]=!0);for(o in c)u[o]=c[o];for(var g=t.keysDifference(this._tiles,u),v=0;v<g.length;v++)i._removeTile(g[v])}},n.prototype._updateRetainedTiles=function(t,e){for(var i={},r={},o=Math.max(e-n.maxOverzooming,this._source.minzoom),a=Math.max(e+n.maxUnderzooming,this._source.minzoom),s=0;s<t.length;s++){var l=t[s],u=this._addTile(l),c=!1;if(u.hasData())i[l.key]=l;else{c=u.wasRequested(),i[l.key]=l;var h=!0;if(e+1>this._source.maxzoom){var p=l.children(this._source.maxzoom)[0],f=this.getTile(p);f&&f.hasData()?i[p.key]=p:h=!1}else{this._findLoadedChildren(l,a,i);for(var d=l.children(this._source.maxzoom),m=0;m<d.length;m++)if(!i[d[m].key]){h=!1;break}}if(!h)for(var y=l.overscaledZ-1;y>=o;--y){var g=l.scaledTo(y);if(r[g.key])break;if(r[g.key]=!0,!(u=this.getTile(g))&&c&&(u=this._addTile(g)),u&&(i[g.key]=g,c=u.wasRequested(),u.hasData()))break}}}return i},n.prototype._addTile=function(e){var n=this._tiles[e.key];if(n)return n;(n=this._cache.getAndRemove(e))&&(this._setTileReloadTimer(e.key,n),n.tileID=e,this._state.initializeTileState(n,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,n)));var i=Boolean(n);return i||(n=new t.default$14(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(n,this._tileLoaded.bind(this,n,e.key,n.state))),n?(n.uses++,this._tiles[e.key]=n,i||this._source.fire(new t.Event("dataloading",{tile:n,coord:n.tileID,dataType:"source"})),n):null},n.prototype._setTileReloadTimer=function(t,e){var n=this;t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);var i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout(function(){n._reloadTile(t,"expired"),delete n._timers[t]},i))},n.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))))},n.prototype.clearTiles=function(){for(var t in this._shouldReloadOnResume=!1,this._paused=!1,this._tiles)this._removeTile(t);this._cache.reset()},n.prototype.tilesIn=function(e,n){for(var i=[],r=this.getIds(),o=1/0,a=1/0,s=-1/0,l=-1/0,u=e[0].zoom,c=0;c<e.length;c++){var h=e[c];o=Math.min(o,h.column),a=Math.min(a,h.row),s=Math.max(s,h.column),l=Math.max(l,h.row)}for(var p=0;p<r.length;p++){var f=this._tiles[r[p]],d=f.tileID,m=Math.pow(2,this.transform.zoom-f.tileID.overscaledZ),y=n*f.queryPadding*t.default$10/f.tileSize/m,g=[Rt(d,new t.default$15(o,a,u)),Rt(d,new t.default$15(s,l,u))];if(g[0].x-y<t.default$10&&g[0].y-y<t.default$10&&g[1].x+y>=0&&g[1].y+y>=0){for(var v=[],_=0;_<e.length;_++)v.push(Rt(d,e[_]));i.push({tile:f,tileID:d,queryGeometry:[v],scale:m})}}return i},n.prototype.getVisibleCoordinates=function(){for(var t=this,e=this.getRenderableIds().map(function(e){return t._tiles[e].tileID}),n=0,i=e;n<i.length;n+=1){var r=i[n];r.posMatrix=t.transform.calculatePosMatrix(r.toUnwrapped())}return e},n.prototype.hasTransition=function(){if(this._source.hasTransition())return!0;if(Bt(this._source.type))for(var e in this._tiles){var n=this._tiles[e];if(void 0!==n.fadeEndTime&&n.fadeEndTime>=t.default$2.now())return!0}return!1},n.prototype.setFeatureState=function(t,e,n){t=t||"_geojsonTileLayer",this._state.updateState(t,e,n)},n.prototype.getFeatureState=function(t,e){return t=t||"_geojsonTileLayer",this._state.getState(t,e)},n}(t.Evented);function Rt(e,n){var i=n.zoomTo(e.canonical.z);return new t.default((i.column-(e.canonical.x+e.wrap*Math.pow(2,e.canonical.z)))*t.default$10,(i.row-e.canonical.y)*t.default$10)}function Bt(t){return"raster"===t||"image"===t||"video"===t}function Ot(){return new t.default$1.Worker(ci.workerUrl)}Dt.maxOverzooming=10,Dt.maxUnderzooming=3;var Ft,Vt=function(){this.active={}};function Nt(e,n){var i={};for(var r in e)"ref"!==r&&(i[r]=e[r]);return t.default$17.forEach(function(t){t in n&&(i[t]=n[t])}),i}function jt(t){t=t.slice();for(var e=Object.create(null),n=0;n<t.length;n++)e[t[n].id]=t[n];for(var i=0;i<t.length;i++)"ref"in t[i]&&(t[i]=Nt(t[i],e[t[i].ref]));return t}Vt.prototype.acquire=function(t){if(!this.workers){var e=ci.workerCount;for(this.workers=[];this.workers.length<e;)this.workers.push(new Ot)}return this.active[t]=!0,this.workers.slice()},Vt.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 $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};function qt(t,e,n){n.push({command:$t.addSource,args:[t,e[t]]})}function Ut(t,e,n){e.push({command:$t.removeSource,args:[t]}),n[t]=!0}function Zt(t,e,n,i){Ut(t,n,i),qt(t,e,n)}function Gt(e,n,i){var r;for(r in e[i])if(e[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;for(r in n[i])if(n[i].hasOwnProperty(r)&&"data"!==r&&!t.default$13(e[i][r],n[i][r]))return!1;return!0}function Wt(e,n,i,r,o,a){var s;for(s in n=n||{},e=e||{})e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}));for(s in n)n.hasOwnProperty(s)&&!e.hasOwnProperty(s)&&(t.default$13(e[s],n[s])||i.push({command:a,args:[r,s,n[s],o]}))}function Xt(t){return t.id}function Ht(t,e){return t[e.id]=e,t}var Kt=function(t,e,n){var i=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/n),this.yCellCount=Math.ceil(e/n);for(var o=0;o<this.xCellCount*this.yCellCount;o++)i.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};Kt.prototype.keysLength=function(){return this.boxKeys.length+this.circleKeys.length},Kt.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},Kt.prototype.insertCircle=function(t,e,n,i){this._forEachCell(e-i,n-i,e+i,n+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(n),this.circles.push(i)},Kt.prototype._insertBoxCell=function(t,e,n,i,r,o){this.boxCells[r].push(o)},Kt.prototype._insertCircleCell=function(t,e,n,i,r,o){this.circleCells[r].push(o)},Kt.prototype._query=function(t,e,n,i,r,o){if(n<0||t>this.width||i<0||e>this.height)return!r&&[];var a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=i){if(r)return!0;for(var s=0;s<this.boxKeys.length;s++)a.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 u=this.circles[3*l],c=this.circles[3*l+1],h=this.circles[3*l+2];a.push({key:this.circleKeys[l],x1:u-h,y1:c-h,x2:u+h,y2:c+h})}return o?a.filter(o):a}var p={hitTest:r,seenUids:{box:{},circle:{}}};return this._forEachCell(t,e,n,i,this._queryCell,a,p,o),r?a.length>0:a},Kt.prototype._queryCircle=function(t,e,n,i,r){var o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!i&&[];var u=[],c={hitTest:i,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}};return this._forEachCell(o,s,a,l,this._queryCellCircle,u,c,r),i?u.length>0:u},Kt.prototype.query=function(t,e,n,i,r){return this._query(t,e,n,i,!1,r)},Kt.prototype.hitTest=function(t,e,n,i,r){return this._query(t,e,n,i,!0,r)},Kt.prototype.hitTestCircle=function(t,e,n,i){return this._queryCircle(t,e,n,!0,i)},Kt.prototype._queryCell=function(t,e,n,i,r,o,a,s){var l=a.seenUids,u=this.boxCells[r];if(null!==u)for(var c=this.bboxes,h=0,p=u;h<p.length;h+=1){var f=p[h];if(!l.box[f]){l.box[f]=!0;var d=4*f;if(t<=c[d+2]&&e<=c[d+3]&&n>=c[d+0]&&i>=c[d+1]&&(!s||s(this.boxKeys[f]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[f],x1:c[d],y1:c[d+1],x2:c[d+2],y2:c[d+3]})}}}var m=this.circleCells[r];if(null!==m)for(var y=this.circles,g=0,v=m;g<v.length;g+=1){var _=v[g];if(!l.circle[_]){l.circle[_]=!0;var x=3*_;if(this._circleAndRectCollide(y[x],y[x+1],y[x+2],t,e,n,i)&&(!s||s(this.circleKeys[_]))){if(a.hitTest)return o.push(!0),!0;var b=y[x],w=y[x+1],S=y[x+2];o.push({key:this.circleKeys[_],x1:b-S,y1:w-S,x2:b+S,y2:w+S})}}}},Kt.prototype._queryCellCircle=function(t,e,n,i,r,o,a,s){var l=a.circle,u=a.seenUids,c=this.boxCells[r];if(null!==c)for(var h=this.bboxes,p=0,f=c;p<f.length;p+=1){var d=f[p];if(!u.box[d]){u.box[d]=!0;var m=4*d;if(this._circleAndRectCollide(l.x,l.y,l.radius,h[m+0],h[m+1],h[m+2],h[m+3])&&(!s||s(this.boxKeys[d])))return o.push(!0),!0}}var y=this.circleCells[r];if(null!==y)for(var g=this.circles,v=0,_=y;v<_.length;v+=1){var x=_[v];if(!u.circle[x]){u.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 o.push(!0),!0}}},Kt.prototype._forEachCell=function(t,e,n,i,r,o,a,s){for(var l=this._convertToXCellCoord(t),u=this._convertToYCellCoord(e),c=this._convertToXCellCoord(n),h=this._convertToYCellCoord(i),p=l;p<=c;p++)for(var f=u;f<=h;f++){var d=this.xCellCount*f+p;if(r.call(this,t,e,n,i,d,o,a,s))return}},Kt.prototype._convertToXCellCoord=function(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))},Kt.prototype._convertToYCellCoord=function(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))},Kt.prototype._circlesCollide=function(t,e,n,i,r,o){var a=i-t,s=r-e,l=n+o;return l*l>a*a+s*s},Kt.prototype._circleAndRectCollide=function(t,e,n,i,r,o,a){var s=(o-i)/2,l=Math.abs(t-(i+s));if(l>s+n)return!1;var u=(a-r)/2,c=Math.abs(e-(r+u));if(c>u+n)return!1;if(l<=s||c<=u)return!0;var h=l-s,p=c-u;return h*h+p*p<=n*n};var Jt=t.default$18.layout;function Yt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.identity(a),t.scale(a,a,[1/o,1/o,1]),i||t.rotateZ(a,a,r.angle)):(t.scale(a,a,[r.width/2,-r.height/2,1]),t.translate(a,a,[1,-1,0]),t.multiply(a,a,e)),a}function Qt(e,n,i,r,o){var a=t.identity(new Float32Array(16));return n?(t.multiply(a,a,e),t.scale(a,a,[o,o,1]),i||t.rotateZ(a,a,-r.angle)):(t.scale(a,a,[1,-1,1]),t.translate(a,a,[-1,-1,0]),t.scale(a,a,[2/r.width,2/r.height,1])),a}function te(e,n){var i=[e.x,e.y,0,1];ce(i,i,n);var r=i[3];return{point:new t.default(i[0]/r,i[1]/r),signedDistanceFromCamera:r}}function ee(t,e){var n=t[0]/t[3],i=t[1]/t[3];return n>=-e[0]&&n<=e[0]&&i>=-e[1]&&i<=e[1]}function ne(e,n,i,r,o,a,s,l){var u=r?e.textSizeData:e.iconSizeData,c=t.evaluateSizeForZoom(u,i.transform.zoom,Jt.properties[r?"text-size":"icon-size"]),h=[256/i.width*2+1,256/i.height*2+1],p=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();for(var f=e.lineVertexArray,d=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,m=i.transform.width/i.transform.height,y=!1,g=0;g<d.length;g++){var v=d.get(g);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!y)ue(v.numGlyphs,p);else{y=!1;var _=[v.anchorX,v.anchorY,0,1];if(t.transformMat4(_,_,n),ee(_,h)){var x=.5+_[3]/i.transform.cameraToCenterDistance*.5,b=t.evaluateSizeForFeature(u,c,v),w=s?b*x:b/x,S=new t.default(v.anchorX,v.anchorY),E=te(S,o).point,k={},T=oe(v,w,!1,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m);y=T.useVertical,(T.notEnoughRoom||y||T.needsFlipping&&oe(v,w,!0,l,n,o,a,e.glyphOffsetArray,f,p,E,S,k,m).notEnoughRoom)&&ue(v.numGlyphs,p)}else ue(v.numGlyphs,p)}}r?e.text.dynamicLayoutVertexBuffer.updateData(p):e.icon.dynamicLayoutVertexBuffer.updateData(p)}function ie(t,e,n,i,r,o,a,s,l,u,c,h){var p=s.glyphStartIndex+s.numGlyphs,f=s.lineStartIndex,d=s.lineStartIndex+s.lineLength,m=e.getoffsetX(s.glyphStartIndex),y=e.getoffsetX(p-1),g=se(t*m,n,i,r,o,a,s.segment,f,d,l,u,c,h);if(!g)return null;var v=se(t*y,n,i,r,o,a,s.segment,f,d,l,u,c,h);return v?{first:g,last:v}:null}function re(e,n,i,r){return e===t.WritingMode.horizontal&&Math.abs(i.y-n.y)>Math.abs(i.x-n.x)*r?{useVertical:!0}:(e===t.WritingMode.vertical?n.y<i.y:n.x>i.x)?{needsFlipping:!0}:null}function oe(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m,y=n/24,g=e.lineOffsetX*n,v=e.lineOffsetY*n;if(e.numGlyphs>1){var _=e.glyphStartIndex+e.numGlyphs,x=e.lineStartIndex,b=e.lineStartIndex+e.lineLength,w=ie(y,l,g,v,i,h,p,e,u,a,f,!1);if(!w)return{notEnoughRoom:!0};var S=te(w.first.point,s).point,E=te(w.last.point,s).point;if(r&&!i){var k=re(e.writingMode,S,E,d);if(k)return k}m=[w.first];for(var T=e.glyphStartIndex+1;T<_-1;T++)m.push(se(y*l.getoffsetX(T),g,v,i,h,p,e.segment,x,b,u,a,f,!1));m.push(w.last)}else{if(r&&!i){var A=te(p,o).point,I=e.lineStartIndex+e.segment+1,z=new t.default(u.getx(I),u.gety(I)),C=te(z,o),M=C.signedDistanceFromCamera>0?C.point:ae(p,z,A,1,o),P=re(e.writingMode,A,M,d);if(P)return P}var L=se(y*l.getoffsetX(e.glyphStartIndex),g,v,i,h,p,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,u,a,f,!1);if(!L)return{notEnoughRoom:!0};m=[L]}for(var D=0,R=m;D<R.length;D+=1){var B=R[D];t.addDynamicAttributes(c,B.point,B.angle)}return{}}function ae(t,e,n,i,r){var o=te(t.add(t.sub(e)._unit()),r).point,a=n.sub(o);return n.add(a._mult(i/a.mag()))}function se(e,n,i,r,o,a,s,l,u,c,h,p,f){var d=r?e-n:e+n,m=d>0?1:-1,y=0;r&&(m*=-1,y=Math.PI),m<0&&(y+=Math.PI);for(var g=m>0?l+s:l+s+1,v=g,_=o,x=o,b=0,w=0,S=Math.abs(d);b+w<=S;){if((g+=m)<l||g>=u)return null;if(x=_,void 0===(_=p[g])){var E=new t.default(c.getx(g),c.gety(g)),k=te(E,h);if(k.signedDistanceFromCamera>0)_=p[g]=k.point;else{var T=g-m;_=ae(0===b?a:new t.default(c.getx(T),c.gety(T)),E,x,S-b+1,h)}}b+=w,w=x.dist(_)}var A=(S-b)/w,I=_.sub(x),z=I.mult(A)._add(x);return z._add(I._unit()._perp()._mult(i*m)),{point:z,angle:y+Math.atan2(_.y-x.y,_.x-x.x),tileDistance:f?{prevTileDistance:g-m===v?0:c.gettileUnitDistanceFromAnchor(g-m),lastSegmentViewportDistance:S-b}:null}}var le=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function ue(t,e){for(var n=0;n<t;n++){var i=e.length;e.resize(i+4),e.float32.set(le,3*i)}}function ce(t,e,n){var i=e[0],r=e[1];return t[0]=n[0]*i+n[4]*r+n[12],t[1]=n[1]*i+n[5]*r+n[13],t[3]=n[3]*i+n[7]*r+n[15],t}var he=function(t,e,n){void 0===e&&(e=new Kt(t.width+200,t.height+200,25)),void 0===n&&(n=new Kt(t.width+200,t.height+200,25)),this.transform=t,this.grid=e,this.ignoredGrid=n,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 pe(t,e,n){t[e+4]=n?1:0}function fe(e,n,i){return n*(t.default$10/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}he.prototype.placeCollisionBox=function(t,e,n,i,r){var o=this.projectAndGetPerspectiveRatio(i,t.anchorPointX,t.anchorPointY),a=n*o.perspectiveRatio,s=t.x1*a+o.point.x,l=t.y1*a+o.point.y,u=t.x2*a+o.point.x,c=t.y2*a+o.point.y;return!this.isInsideGrid(s,l,u,c)||!e&&this.grid.hitTest(s,l,u,c,r)?{box:[],offscreen:!1}:{box:[s,l,u,c],offscreen:this.isOffscreen(s,l,u,c)}},he.prototype.approximateTileDistance=function(t,e,n,i,r){var o=r?1:i/this.pitchfactor,a=t.lastSegmentViewportDistance*n;return t.prevTileDistance+a+(o-1)*a*Math.abs(Math.sin(e))},he.prototype.placeCollisionCircles=function(e,n,i,r,o,a,s,l,u,c,h,p,f,d){var m=[],y=this.projectAnchor(c,a.anchorX,a.anchorY),g=u/24,v=a.lineOffsetX*u,_=a.lineOffsetY*u,x=new t.default(a.anchorX,a.anchorY),b=ie(g,l,v,_,!1,te(x,h).point,x,a,s,h,{},!0),w=!1,S=!1,E=!0,k=y.perspectiveRatio*r,T=1/(r*i),A=0,I=0;b&&(A=this.approximateTileDistance(b.first.tileDistance,b.first.angle,T,y.cameraDistance,f),I=this.approximateTileDistance(b.last.tileDistance,b.last.angle,T,y.cameraDistance,f));for(var z=0;z<e.length;z+=5){var C=e[z],M=e[z+1],P=e[z+2],L=e[z+3];if(!b||L<-A||L>I)pe(e,z,!1);else{var D=this.projectPoint(c,C,M),R=P*k;if(m.length>0){var B=D.x-m[m.length-4],O=D.y-m[m.length-3];if(R*R*2>B*B+O*O&&z+8<e.length){var F=e[z+8];if(F>-A&&F<I){pe(e,z,!1);continue}}}var V=z/5;m.push(D.x,D.y,R,V),pe(e,z,!0);var N=D.x-R,j=D.y-R,$=D.x+R,q=D.y+R;if(E=E&&this.isOffscreen(N,j,$,q),S=S||this.isInsideGrid(N,j,$,q),!n&&this.grid.hitTestCircle(D.x,D.y,R,d)){if(!p)return{circles:[],offscreen:!1};w=!0}}}return{circles:w||!S?[]:m,offscreen:E}},he.prototype.queryRenderedSymbols=function(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};for(var n=[],i=1/0,r=1/0,o=-1/0,a=-1/0,s=0,l=e;s<l.length;s+=1){var u=l[s],c=new t.default(u.x+100,u.y+100);i=Math.min(i,c.x),r=Math.min(r,c.y),o=Math.max(o,c.x),a=Math.max(a,c.y),n.push(c)}for(var h={},p={},f=0,d=this.grid.query(i,r,o,a).concat(this.ignoredGrid.query(i,r,o,a));f<d.length;f+=1){var m=d[f],y=m.key;if(void 0===h[y.bucketInstanceId]&&(h[y.bucketInstanceId]={}),!h[y.bucketInstanceId][y.featureIndex]){var g=[new t.default(m.x1,m.y1),new t.default(m.x2,m.y1),new t.default(m.x2,m.y2),new t.default(m.x1,m.y2)];t.polygonIntersectsPolygon(n,g)&&(h[y.bucketInstanceId][y.featureIndex]=!0,void 0===p[y.bucketInstanceId]&&(p[y.bucketInstanceId]=[]),p[y.bucketInstanceId].push(y.featureIndex))}}return p},he.prototype.insertCollisionBox=function(t,e,n,i,r){var o={bucketInstanceId:n,featureIndex:i,collisionGroupID:r};(e?this.ignoredGrid:this.grid).insert(o,t[0],t[1],t[2],t[3])},he.prototype.insertCollisionCircles=function(t,e,n,i,r){for(var o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:i,collisionGroupID:r},s=0;s<t.length;s+=4)o.insertCircle(a,t[s],t[s+1],t[s+2])},he.prototype.projectAnchor=function(t,e,n){var i=[e,n,0,1];return ce(i,i,t),{perspectiveRatio:.5+this.transform.cameraToCenterDistance/i[3]*.5,cameraDistance:i[3]}},he.prototype.projectPoint=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),new t.default((r[0]/r[3]+1)/2*this.transform.width+100,(-r[1]/r[3]+1)/2*this.transform.height+100)},he.prototype.projectAndGetPerspectiveRatio=function(e,n,i){var r=[n,i,0,1];return ce(r,r,e),{point:new t.default((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}},he.prototype.isOffscreen=function(t,e,n,i){return n<100||t>=this.screenRightBoundary||i<100||e>this.screenBottomBoundary},he.prototype.isInsideGrid=function(t,e,n,i){return n>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary};var de=t.default$18.layout,me=function(t,e,n,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&n?1:0,this.placed=n};me.prototype.isHidden=function(){return 0===this.opacity&&!this.placed};var ye=function(t,e,n,i,r){this.text=new me(t?t.text:null,e,n,r),this.icon=new me(t?t.icon:null,e,i,r)};ye.prototype.isHidden=function(){return this.text.isHidden()&&this.icon.isHidden()};var ge=function(t,e,n){this.text=t,this.icon=e,this.skipFade=n},ve=function(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}};ve.prototype.get=function(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){var e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:function(t){return t.collisionGroupID===e}}}return this.collisionGroups[t]};var _e=function(t,e,n){this.transform=t.clone(),this.collisionIndex=new he(this.transform),this.placements={},this.opacities={},this.stale=!1,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ve(n)};function xe(t,e,n){t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0),t.emplaceBack(e?1:0,n?1:0)}_e.prototype.placeLayerTile=function(e,n,i,r){var o=n.getBucket(e),a=n.latestFeatureIndex;if(o&&a&&e.id===o.layerIds[0]){var s=n.collisionBoxArray,l=o.layers[0].layout,u=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),c=n.tileSize/t.default$10,h=this.transform.calculatePosMatrix(n.tileID.toUnwrapped()),p=Yt(h,"map"===l.get("text-pitch-alignment"),"map"===l.get("text-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom)),f=Yt(h,"map"===l.get("icon-pitch-alignment"),"map"===l.get("icon-rotation-alignment"),this.transform,fe(n,1,this.transform.zoom));this.retainedQueryData[o.bucketInstanceId]=new function(t,e,n,i,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=n,this.bucketIndex=i,this.tileID=r}(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,n.tileID),this.placeLayerBucket(o,h,p,f,u,c,i,r,s)}},_e.prototype.placeLayerBucket=function(e,n,i,r,o,a,s,l,u){for(var c=e.layers[0].layout,h=t.evaluateSizeForZoom(e.textSizeData,this.transform.zoom,de.properties["text-size"]),p=!e.hasTextData()||c.get("text-optional"),f=!e.hasIconData()||c.get("icon-optional"),d=this.collisionGroups.get(e.sourceID),m=0,y=e.symbolInstances;m<y.length;m+=1){var g=y[m];if(!l[g.crossTileID]){var v=void 0!==g.feature.text,_=void 0!==g.feature.icon,x=!0,b=null,w=null,S=null,E=0,k=0;g.collisionArrays||(g.collisionArrays=e.deserializeCollisionBoxes(u,g.textBoxStartIndex,g.textBoxEndIndex,g.iconBoxStartIndex,g.iconBoxEndIndex)),g.collisionArrays.textFeatureIndex&&(E=g.collisionArrays.textFeatureIndex),g.collisionArrays.textBox&&(v=(b=this.collisionIndex.placeCollisionBox(g.collisionArrays.textBox,c.get("text-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&b.offscreen);var T=g.collisionArrays.textCircles;if(T){var A=e.text.placedSymbolArray.get(g.placedTextSymbolIndices[0]),I=t.evaluateSizeForFeature(e.textSizeData,h,A);w=this.collisionIndex.placeCollisionCircles(T,c.get("text-allow-overlap"),o,a,g.key,A,e.lineVertexArray,e.glyphOffsetArray,I,n,i,s,"map"===c.get("text-pitch-alignment"),d.predicate),v=c.get("text-allow-overlap")||w.circles.length>0,x=x&&w.offscreen}g.collisionArrays.iconFeatureIndex&&(k=g.collisionArrays.iconFeatureIndex),g.collisionArrays.iconBox&&(_=(S=this.collisionIndex.placeCollisionBox(g.collisionArrays.iconBox,c.get("icon-allow-overlap"),a,n,d.predicate)).box.length>0,x=x&&S.offscreen),p||f?f?p||(_=_&&v):v=_&&v:_=v=_&&v,v&&b&&this.collisionIndex.insertCollisionBox(b.box,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),_&&S&&this.collisionIndex.insertCollisionBox(S.box,c.get("icon-ignore-placement"),e.bucketInstanceId,k,d.ID),v&&w&&this.collisionIndex.insertCollisionCircles(w.circles,c.get("text-ignore-placement"),e.bucketInstanceId,E,d.ID),this.placements[g.crossTileID]=new ge(v,_,x||e.justReloaded),l[g.crossTileID]=!0}}e.justReloaded=!1},_e.prototype.commit=function(t,e){this.commitTime=e;var n=!1,i=t&&0!==this.fadeDuration?(this.commitTime-t.commitTime)/this.fadeDuration:1,r=t?t.opacities:{};for(var o in this.placements){var a=this.placements[o],s=r[o];s?(this.opacities[o]=new ye(s,i,a.text,a.icon),n=n||a.text!==s.text.placed||a.icon!==s.icon.placed):(this.opacities[o]=new ye(null,i,a.text,a.icon,a.skipFade),n=n||a.text||a.icon)}for(var l in r){var u=r[l];if(!this.opacities[l]){var c=new ye(u,i,!1,!1);c.isHidden()||(this.opacities[l]=c,n=n||u.text.placed||u.icon.placed)}}n?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)},_e.prototype.updateLayerOpacities=function(t,e){for(var n={},i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.getBucket(t);a&&o.latestFeatureIndex&&t.id===a.layerIds[0]&&this.updateBucketOpacities(a,n,o.collisionBoxArray)}},_e.prototype.updateBucketOpacities=function(t,e,n){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexArray.clear(),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexArray.clear();for(var i=t.layers[0].layout,r=new ye(null,0,!1,!1,!0),o=new ye(null,0,i.get("text-allow-overlap"),i.get("icon-allow-overlap"),!0),a=0;a<t.symbolInstances.length;a++){var s=t.symbolInstances[a],l=e[s.crossTileID],u=this.opacities[s.crossTileID];l?u=r:u||(u=o,this.opacities[s.crossTileID]=u),e[s.crossTileID]=!0;var c=s.numGlyphVertices>0||s.numVerticalGlyphVertices>0,h=s.numIconVertices>0;if(c){for(var p=Ie(u.text),f=(s.numGlyphVertices+s.numVerticalGlyphVertices)/4,d=0;d<f;d++)t.text.opacityVertexArray.emplaceBack(p);for(var m=0,y=s.placedTextSymbolIndices;m<y.length;m+=1){var g=y[m];t.text.placedSymbolArray.get(g).hidden=u.text.isHidden()}}if(h){for(var v=Ie(u.icon),_=0;_<s.numIconVertices/4;_++)t.icon.opacityVertexArray.emplaceBack(v);t.icon.placedSymbolArray.get(a).hidden=u.icon.isHidden()}s.collisionArrays||(s.collisionArrays=t.deserializeCollisionBoxes(n,s.textBoxStartIndex,s.textBoxEndIndex,s.iconBoxStartIndex,s.iconBoxEndIndex));var x=s.collisionArrays;if(x){x.textBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.text.placed,!1),x.iconBox&&t.hasCollisionBoxData()&&xe(t.collisionBox.collisionVertexArray,u.icon.placed,!1);var b=x.textCircles;if(b&&t.hasCollisionCircleData())for(var w=0;w<b.length;w+=5){var S=l||0===b[w+4];xe(t.collisionCircle.collisionVertexArray,u.text.placed,S)}}}t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasCollisionBoxData()&&t.collisionBox.collisionVertexBuffer&&t.collisionBox.collisionVertexBuffer.updateData(t.collisionBox.collisionVertexArray),t.hasCollisionCircleData()&&t.collisionCircle.collisionVertexBuffer&&t.collisionCircle.collisionVertexBuffer.updateData(t.collisionCircle.collisionVertexArray)},_e.prototype.symbolFadeChange=function(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration},_e.prototype.hasTransitions=function(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration},_e.prototype.stillRecent=function(t){return"undefined"!==this.commitTime&&this.commitTime+this.fadeDuration>t},_e.prototype.setStale=function(){this.stale=!0};var be=Math.pow(2,25),we=Math.pow(2,24),Se=Math.pow(2,17),Ee=Math.pow(2,16),ke=Math.pow(2,9),Te=Math.pow(2,8),Ae=Math.pow(2,1);function Ie(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;var e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*be+e*we+n*Se+e*Ee+n*ke+e*Te+n*Ae+e}var ze=function(){this._currentTileIndex=0,this._seenCrossTileIDs={}};ze.prototype.continuePlacement=function(t,e,n,i,r){for(;this._currentTileIndex<t.length;){var o=t[this._currentTileIndex];if(e.placeLayerTile(i,o,n,this._seenCrossTileIDs),this._currentTileIndex++,r())return!0}};var Ce=function(t,e,n,i,r,o){this.placement=new _e(t,r,o),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=n,this._showCollisionBoxes=i,this._done=!1};Ce.prototype.isDone=function(){return this._done},Ce.prototype.continuePlacement=function(e,n,i){for(var r=this,o=t.default$2.now(),a=function(){var e=t.default$2.now()-o;return!r._forceFullPlacement&&e>2};this._currentPlacementIndex>=0;){var s=n[e[r._currentPlacementIndex]],l=r.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){if(r._inProgressLayer||(r._inProgressLayer=new ze),r._inProgressLayer.continuePlacement(i[s.source],r.placement,r._showCollisionBoxes,s,a))return;delete r._inProgressLayer}r._currentPlacementIndex--}this._done=!0},Ce.prototype.commit=function(t,e){return this.placement.commit(t,e),this.placement};var Me=512/t.default$10/2,Pe=function(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(var i=0,r=e;i<r.length;i+=1){var o=r[i],a=o.key;this.indexedSymbolInstances[a]||(this.indexedSymbolInstances[a]=[]),this.indexedSymbolInstances[a].push({crossTileID:o.crossTileID,coord:this.getScaledCoordinates(o,t)})}};Pe.prototype.getScaledCoordinates=function(e,n){var i=n.canonical.z-this.tileID.canonical.z,r=Me/Math.pow(2,i),o=e.anchor;return{x:Math.floor((n.canonical.x*t.default$10+o.x)*r),y:Math.floor((n.canonical.y*t.default$10+o.y)*r)}},Pe.prototype.findMatches=function(t,e,n){for(var i=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z),r=0,o=t;r<o.length;r+=1){var a=o[r];if(!a.crossTileID){var s=this.indexedSymbolInstances[a.key];if(s)for(var l=this.getScaledCoordinates(a,e),u=0,c=s;u<c.length;u+=1){var h=c[u];if(Math.abs(h.coord.x-l.x)<=i&&Math.abs(h.coord.y-l.y)<=i&&!n[h.crossTileID]){n[h.crossTileID]=!0,a.crossTileID=h.crossTileID;break}}}}};var Le=function(){this.maxCrossTileID=0};Le.prototype.generate=function(){return++this.maxCrossTileID};var De=function(){this.indexes={},this.usedCrossTileIDs={},this.lng=0};De.prototype.handleWrapJump=function(t){var e=Math.round((t-this.lng)/360);if(0!==e)for(var n in this.indexes){var i=this.indexes[n],r={};for(var o in i){var a=i[o];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+e),r[a.tileID.key]=a}this.indexes[n]=r}this.lng=t},De.prototype.addBucket=function(t,e,n){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 i=0,r=e.symbolInstances;i<r.length;i+=1)r[i].crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});var o=this.usedCrossTileIDs[t.overscaledZ];for(var a in this.indexes){var s=this.indexes[a];if(Number(a)>t.overscaledZ)for(var l in s){var u=s[l];u.tileID.isChildOf(t)&&u.findMatches(e.symbolInstances,t,o)}else{var c=s[t.scaledTo(Number(a)).key];c&&c.findMatches(e.symbolInstances,t,o)}}for(var h=0,p=e.symbolInstances;h<p.length;h+=1){var f=p[h];f.crossTileID||(f.crossTileID=n.generate(),o[f.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Pe(t,e.symbolInstances,e.bucketInstanceId),!0},De.prototype.removeBucketCrossTileIDs=function(t,e){for(var n in e.indexedSymbolInstances)for(var i=0,r=e.indexedSymbolInstances[n];i<r.length;i+=1){var o=r[i];delete this.usedCrossTileIDs[t][o.crossTileID]}},De.prototype.removeStaleBuckets=function(t){var e=!1;for(var n in this.indexes){var i=this.indexes[n];for(var r in i)t[i[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,i[r]),delete i[r],e=!0)}return e};var Re=function(){this.layerIndexes={},this.crossTileIDs=new Le,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}};Re.prototype.addLayer=function(t,e,n){var i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new De);var r=!1,o={};i.handleWrapJump(n);for(var a=0,s=e;a<s.length;a+=1){var l=s[a],u=l.getBucket(t);u&&t.id===u.layerIds[0]&&(u.bucketInstanceId||(u.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(l.tileID,u,this.crossTileIDs)&&(r=!0),o[u.bucketInstanceId]=!0)}return i.removeStaleBuckets(o)&&(r=!0),r},Re.prototype.pruneUnusedLayers=function(t){var e={};for(var n in t.forEach(function(t){e[t]=!0}),this.layerIndexes)e[n]||delete this.layerIndexes[n]};var Be=function(e,n){return t.emitValidationErrors(e,n&&n.filter(function(t){return"source.canvas"!==t.identifier}))},Oe=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData"]),Fe=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ve=function(e){function n(i,r){var o=this;void 0===r&&(r={}),e.call(this),this.map=i,this.dispatcher=new L((Ft||(Ft=new Vt),Ft),this),this.imageManager=new w,this.glyphManager=new I(i._transformRequest,r.localIdeographFontFamily),this.lineAtlas=new P(256,512),this.crossTileSymbolIndex=new Re,this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.default$21,this._loaded=!1,this._resetUpdates();var a=this;this._rtlTextPluginCallback=n.registerForPluginAvailability(function(t){for(var e in a.dispatcher.broadcast("loadRTLTextPlugin",t.pluginURL,t.completionCallback),a.sourceCaches)a.sourceCaches[e].reload()}),this.on("data",function(t){if("source"===t.dataType&&"metadata"===t.sourceDataType){var e=o.sourceCaches[t.sourceId];if(e){var n=e.getSource();if(n&&n.vectorLayerIds)for(var i in o._layers){var r=o._layers[i];r.source===n.id&&o._validateLayer(r)}}}})}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.loadURL=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"}));var r="boolean"==typeof n.validate?n.validate:!d(e);e=function(t,e){if(!d(t))return t;var n=x(t);return n.path="/styles/v1"+n.path,f(n,e)}(e,n.accessToken);var o=this.map._transformRequest(e,t.ResourceType.Style);t.getJSON(o,function(e,n){e?i.fire(new t.ErrorEvent(e)):n&&i._load(n,r)})},n.prototype.loadJSON=function(e,n){var i=this;void 0===n&&(n={}),this.fire(new t.Event("dataloading",{dataType:"style"})),t.default$2.frame(function(){i._load(e,!1!==n.validate)})},n.prototype._load=function(e,n){var i=this;if(!n||!Be(this,t.validateStyle(e))){for(var r in this._loaded=!0,this.stylesheet=e,e.sources)i.addSource(r,e.sources[r],{validate:!1});e.sprite?function(e,n,i){var r,o,a,s=t.default$2.devicePixelRatio>1?"@2x":"";function l(){if(a)i(a);else if(r&&o){var e=t.default$2.getImageData(o),n={};for(var s in r){var l=r[s],u=l.width,c=l.height,h=l.x,p=l.y,f=l.sdf,d=l.pixelRatio,m=new t.RGBAImage({width:u,height:c});t.RGBAImage.copy(e,m,{x:h,y:p},{x:0,y:0},{width:u,height:c}),n[s]={data:m,pixelRatio:d,sdf:f}}i(null,n)}}t.getJSON(n(y(e,s,".json"),t.ResourceType.SpriteJSON),function(t,e){a||(a=t,r=e,l())}),t.getImage(n(y(e,s,".png"),t.ResourceType.SpriteImage),function(t,e){a||(a=t,o=e,l())})}(e.sprite,this.map._transformRequest,function(e,n){if(e)i.fire(new t.ErrorEvent(e));else if(n)for(var r in n)i.imageManager.addImage(r,n[r]);i.imageManager.setLoaded(!0),i.fire(new t.Event("data",{dataType:"style"}))}):this.imageManager.setLoaded(!0),this.glyphManager.setURL(e.glyphs);var o=jt(this.stylesheet.layers);this._order=o.map(function(t){return t.id}),this._layers={};for(var a=0,s=o;a<s.length;a+=1){var l=s[a];(l=t.default$20(l)).setEventedParent(i,{layer:{id:l.id}}),i._layers[l.id]=l}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new M(this.stylesheet.light),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}},n.prototype._validateLayer=function(e){var n=this.sourceCaches[e.source];if(n){var i=e.sourceLayer;if(i){var r=n.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error('Source layer "'+i+'" does not exist on source "'+r.id+'" as specified by style layer "'+e.id+'"')))}}},n.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()},n.prototype._serializeLayers=function(t){var e=this;return t.map(function(t){return e._layers[t].serialize()})},n.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},n.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},n.prototype.update=function(e){if(this._loaded){if(this._changed){var n=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);for(var r in(n.length||i.length)&&this._updateWorkerLayers(n,i),this._updatedSources){var o=this._updatedSources[r];"reload"===o?this._reloadSource(r):"clear"===o&&this._clearSource(r)}for(var a in this._updatedPaintProps)this._layers[a].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates(),this.fire(new t.Event("data",{dataType:"style"}))}for(var s in this.sourceCaches)this.sourceCaches[s].used=!1;for(var l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];h.recalculate(e),!h.isHidden(e.zoom)&&h.source&&(this.sourceCaches[h.source].used=!0)}this.light.recalculate(e),this.z=e.zoom}},n.prototype._updateWorkerLayers=function(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})},n.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={}},n.prototype.setState=function(e){var n=this;if(this._checkLoaded(),Be(this,t.validateStyle(e)))return!1;(e=t.clone(e)).layers=jt(e.layers);var i=function(e,n){if(!e)return[{command:$t.setStyle,args:[n]}];var i=[];try{if(!t.default$13(e.version,n.version))return[{command:$t.setStyle,args:[n]}];t.default$13(e.center,n.center)||i.push({command:$t.setCenter,args:[n.center]}),t.default$13(e.zoom,n.zoom)||i.push({command:$t.setZoom,args:[n.zoom]}),t.default$13(e.bearing,n.bearing)||i.push({command:$t.setBearing,args:[n.bearing]}),t.default$13(e.pitch,n.pitch)||i.push({command:$t.setPitch,args:[n.pitch]}),t.default$13(e.sprite,n.sprite)||i.push({command:$t.setSprite,args:[n.sprite]}),t.default$13(e.glyphs,n.glyphs)||i.push({command:$t.setGlyphs,args:[n.glyphs]}),t.default$13(e.transition,n.transition)||i.push({command:$t.setTransition,args:[n.transition]}),t.default$13(e.light,n.light)||i.push({command:$t.setLight,args:[n.light]});var r={},o=[];!function(e,n,i,r){var o;for(o in n=n||{},e=e||{})e.hasOwnProperty(o)&&(n.hasOwnProperty(o)||Ut(o,i,r));for(o in n)n.hasOwnProperty(o)&&(e.hasOwnProperty(o)?t.default$13(e[o],n[o])||("geojson"===e[o].type&&"geojson"===n[o].type&&Gt(e,n,o)?i.push({command:$t.setGeoJSONSourceData,args:[o,n[o].data]}):Zt(o,n,i,r)):qt(o,n,i))}(e.sources,n.sources,o,r);var a=[];e.layers&&e.layers.forEach(function(t){r[t.source]?i.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}),i=i.concat(o),function(e,n,i){n=n||[];var r,o,a,s,l,u,c,h=(e=e||[]).map(Xt),p=n.map(Xt),f=e.reduce(Ht,{}),d=n.reduce(Ht,{}),m=h.slice(),y=Object.create(null);for(r=0,o=0;r<h.length;r++)a=h[r],d.hasOwnProperty(a)?o++:(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.indexOf(a,o),1));for(r=0,o=0;r<p.length;r++)a=p[p.length-1-r],m[m.length-1-r]!==a&&(f.hasOwnProperty(a)?(i.push({command:$t.removeLayer,args:[a]}),m.splice(m.lastIndexOf(a,m.length-o),1)):o++,u=m[m.length-r],i.push({command:$t.addLayer,args:[d[a],u]}),m.splice(m.length-r,0,a),y[a]=!0);for(r=0;r<p.length;r++)if(s=f[a=p[r]],l=d[a],!y[a]&&!t.default$13(s,l))if(t.default$13(s.source,l.source)&&t.default$13(s["source-layer"],l["source-layer"])&&t.default$13(s.type,l.type)){for(c in Wt(s.layout,l.layout,i,a,null,$t.setLayoutProperty),Wt(s.paint,l.paint,i,a,null,$t.setPaintProperty),t.default$13(s.filter,l.filter)||i.push({command:$t.setFilter,args:[a,l.filter]}),t.default$13(s.minzoom,l.minzoom)&&t.default$13(s.maxzoom,l.maxzoom)||i.push({command:$t.setLayerZoomRange,args:[a,l.minzoom,l.maxzoom]}),s)s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}));for(c in l)l.hasOwnProperty(c)&&!s.hasOwnProperty(c)&&"layout"!==c&&"paint"!==c&&"filter"!==c&&"metadata"!==c&&"minzoom"!==c&&"maxzoom"!==c&&(0===c.indexOf("paint.")?Wt(s[c],l[c],i,a,c.slice(6),$t.setPaintProperty):t.default$13(s[c],l[c])||i.push({command:$t.setLayerProperty,args:[a,c,l[c]]}))}else i.push({command:$t.removeLayer,args:[a]}),u=m[m.lastIndexOf(a)+1],i.push({command:$t.addLayer,args:[l,u]})}(a,n.layers,i)}catch(t){console.warn("Unable to compute style diff:",t),i=[{command:$t.setStyle,args:[n]}]}return i}(this.serialize(),e).filter(function(t){return!(t.command in Fe)});if(0===i.length)return!1;var r=i.filter(function(t){return!(t.command in Oe)});if(r.length>0)throw new Error("Unimplemented: "+r.map(function(t){return t.command}).join(", ")+".");return i.forEach(function(t){"setTransition"!==t.command&&n[t.command].apply(n,t.args)}),this.stylesheet=e,!0},n.prototype.addImage=function(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this.fire(new t.Event("data",{dataType:"style"}))},n.prototype.getImage=function(t){return this.imageManager.getImage(t)},n.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"}))},n.prototype.listImages=function(){return this._checkLoaded(),this.imageManager.listImages()},n.prototype.addSource=function(e,n,i){var r=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!n.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(n).join(", ")+".");if(!(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,"sources."+e,n,null,i))){this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);var o=this.sourceCaches[e]=new Dt(e,n,this.dispatcher);o.style=this,o.setEventedParent(this,function(){return{isSourceLoaded:r.loaded(),source:o.serialize(),sourceId:e}}),o.onAdd(this.map),this._changed=!0}},n.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(var n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error('Source "'+e+'" cannot be removed while layer "'+n+'" is using it.')));var i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.clearTiles(),i.onRemove&&i.onRemove(this.map),this._changed=!0},n.prototype.setGeoJSONSourceData=function(t,e){this._checkLoaded(),this.sourceCaches[t].getSource().setData(e),this._changed=!0},n.prototype.getSource=function(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()},n.prototype.addLayer=function(e,n,i){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 if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone(e),e=t.extend(e,{source:r})),!this._validate(t.validateStyle.layer,"layers."+r,e,{arrayIndex:-1},i)){var o=t.default$20(e);this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}});var a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" does not exist on this map.')));else{if(this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o,this._removedLayers[r]&&o.source){var s=this._removedLayers[r];delete this._removedLayers[r],s.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o)}}},n.prototype.moveLayer=function(e,n){if(this._checkLoaded(),this._changed=!0,this._layers[e]){if(e!==n){var i=this._order.indexOf(e);this._order.splice(i,1);var r=n?this._order.indexOf(n):this._order.length;n&&-1===r?this.fire(new t.ErrorEvent(new Error('Layer with id "'+n+'" 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.")))},n.prototype.removeLayer=function(e){this._checkLoaded();var n=this._layers[e];if(n){n.setEventedParent(null);var i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")))},n.prototype.getLayer=function(t){return this._layers[t]},n.prototype.setLayerZoomRange=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?r.minzoom===n&&r.maxzoom===i||(null!=n&&(r.minzoom=n),null!=i&&(r.maxzoom=i),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.")))},n.prototype.setFilter=function(e,n){this._checkLoaded();var i=this.getLayer(e);if(i){if(!t.default$13(i.filter,n))return null==n?(i.filter=void 0,void this._updateLayer(i)):void(this._validate(t.validateStyle.filter,"layers."+i.id+".filter",n)||(i.filter=t.clone(n),this._updateLayer(i)))}else this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")))},n.prototype.getFilter=function(e){return t.clone(this.getLayer(e).filter)},n.prototype.setLayoutProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getLayoutProperty(n),i)||(r.setLayoutProperty(n,i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")))},n.prototype.getLayoutProperty=function(t,e){return this.getLayer(t).getLayoutProperty(e)},n.prototype.setPaintProperty=function(e,n,i){this._checkLoaded();var r=this.getLayer(e);r?t.default$13(r.getPaintProperty(n),i)||(r.setPaintProperty(n,i)&&this._updateLayer(r),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.")))},n.prototype.getPaintProperty=function(t,e){return this.getLayer(t).getPaintProperty(e)},n.prototype.setFeatureState=function(e,n){this._checkLoaded();var i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];void 0!==o?"vector"!==o.getSource().type||r?o.setFeatureState(r,e.id,n):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types."))):this.fire(new t.ErrorEvent(new Error("The source '"+i+"' does not exist in the map's style.")))},n.prototype.getFeatureState=function(e){this._checkLoaded();var n=e.source,i=e.sourceLayer,r=this.sourceCaches[n];if(void 0!==r){if("vector"!==r.getSource().type||i)return r.getFeatureState(i,e.id);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 '"+n+"' does not exist in the map's style.")))},n.prototype.getTransition=function(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},n.prototype.serialize=function(){var e=this;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._order.map(function(t){return e._layers[t].serialize()})},function(t){return void 0!==t})},n.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},n.prototype._flattenRenderedFeatures=function(t){for(var e=[],n=this._order.length-1;n>=0;n--)for(var i=this._order[n],r=0,o=t;r<o.length;r+=1){var a=o[r][i];if(a)for(var s=0,l=a;s<l.length;s+=1){var u=l[s];e.push(u)}}return e},n.prototype.queryRenderedFeatures=function(e,n,i){n&&n.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",n.filter);var r={};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(var o=0,a=n.layers;o<a.length;o+=1){var s=a[o],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 u=[];for(var c in this.sourceCaches)n.layers&&!r[c]||u.push(X(this.sourceCaches[c],this._layers,e.worldCoordinate,n,i));return this.placement&&u.push(function(t,e,n,i,r,o){for(var a={},s=r.queryRenderedSymbols(n),l=[],u=0,c=Object.keys(s).map(Number);u<c.length;u+=1){var h=c[u];l.push(o[h])}l.sort(H);for(var p=function(){var e=d[f],n=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,i.filter,i.layers,t);for(var r in n){var o=a[r]=a[r]||[],l=n[r];l.sort(function(t,n){var i=e.featureSortOrder;if(i){var r=i.indexOf(t.featureIndex);return i.indexOf(n.featureIndex)-r}return n.featureIndex-t.featureIndex});for(var u=0,c=l;u<c.length;u+=1){var h=c[u];o.push(h.feature)}}},f=0,d=l;f<d.length;f+=1)p();var m=function(n){a[n].forEach(function(i){var r=t[n],o=e[r.source].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})};for(var y in a)m(y);return a}(this._layers,this.sourceCaches,e.viewport,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenRenderedFeatures(u)},n.prototype.querySourceFeatures=function(e,n){n&&n.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",n.filter);var i=this.sourceCaches[e];return i?function(t,e){for(var n=t.getRenderableIds().map(function(e){return t.getTileByID(e)}),i=[],r={},o=0;o<n.length;o++){var a=n[o],s=a.tileID.canonical.key;r[s]||(r[s]=!0,a.querySourceFeatures(i,e))}return i}(i,n):[]},n.prototype.addSourceType=function(t,e,i){return n.getSourceType(t)?i(new Error('A source type called "'+t+'" already exists.')):(n.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))},n.prototype.getLight=function(){return this.light.getLight()},n.prototype.setLight=function(e){this._checkLoaded();var n=this.light.getLight(),i=!1;for(var r in e)if(!t.default$13(e[r],n[r])){i=!0;break}if(i){var o={now:t.default$2.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e),this.light.updateTransitions(o)}},n.prototype._validate=function(e,n,i,r,o){return(!o||!1!==o.validate)&&Be(this,e.call(t.validateStyle,t.extend({key:n,style:this.serialize(),value:i,styleSpec:t.default$7},r)))},n.prototype._remove=function(){for(var e in t.evented.off("pluginAvailable",this._rtlTextPluginCallback),this.sourceCaches)this.sourceCaches[e].clearTiles();this.dispatcher.remove()},n.prototype._clearSource=function(t){this.sourceCaches[t].clearTiles()},n.prototype._reloadSource=function(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()},n.prototype._updateSources=function(t){for(var e in this.sourceCaches)this.sourceCaches[e].update(t)},n.prototype._generateCollisionBoxes=function(){for(var t in this.sourceCaches)this._reloadSource(t)},n.prototype._updatePlacement=function(e,n,i,r){for(var o=!1,a=!1,s={},l=0,u=this._order;l<u.length;l+=1){var c=u[l],h=this._layers[c];if("symbol"===h.type){if(!s[h.source]){var p=this.sourceCaches[h.source];s[h.source]=p.getRenderableIds().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 f=this.crossTileSymbolIndex.addLayer(h,s[h.source],e.center.lng);o=o||f}}this.crossTileSymbolIndex.pruneUnusedLayers(this._order);var d=this._layerOrderChanged;if((d||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.default$2.now()))&&(this.pauseablePlacement=new Ce(e,this._order,d,n,i,r),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,s),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(this.placement,t.default$2.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(var m=0,y=this._order;m<y.length;m+=1){var g=y[m],v=this._layers[g];"symbol"===v.type&&this.placement.updateLayerOpacities(v,s[v.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.default$2.now())},n.prototype.getImages=function(t,e,n){this.imageManager.getImages(e.icons,n)},n.prototype.getGlyphs=function(t,e,n){this.glyphManager.getGlyphs(e.stacks,n)},n}(t.Evented);Ve.getSourceType=function(t){return G[t]},Ve.setSourceType=function(t,e){G[t]=e},Ve.registerForPluginAvailability=t.registerForPluginAvailability;var Ne=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),je={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n    int packedIntValue = int(packedValue);\n    int v0 = packedIntValue / 256;\n    return vec2(v0, packedIntValue - v0 * 256);\n}\n\nvec2 unpack_opacity(const float packedOpacity) {\n    int intOpacity = int(packedOpacity) / 2;\n    return vec2(float(intOpacity) / 127.0, mod(packedOpacity, 2.0));\n}\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n//   floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n    return vec4(\n        unpack_float(encodedColor[0]) / 255.0,\n        unpack_float(encodedColor[1]) / 255.0\n    );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n    return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n    vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n    vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n    return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n    const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n    vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n    return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},background:{fragmentSource:"uniform vec4 u_color;\nuniform float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},backgroundPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    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);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},circle:{fragmentSource:"#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\n\nvarying vec3 v_data;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize mediump float radius\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize highp vec4 stroke_color\n    #pragma mapbox: initialize mediump float stroke_width\n    #pragma mapbox: initialize lowp float stroke_opacity\n\n    vec2 extrude = v_data.xy;\n    float extrude_length = length(extrude);\n\n    lowp float antialiasblur = v_data.z;\n    float antialiased_blur = -max(blur, antialiasblur);\n\n    float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n    float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n        antialiased_blur,\n        0.0,\n        extrude_length - radius / (radius + stroke_width)\n    );\n\n    gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\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\n\nvarying vec3 v_data;\n\nvoid 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\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec2 circle_center = floor(a_pos * 0.5);\n    if (u_pitch_with_map) {\n        vec2 corner_position = circle_center;\n        if (u_scale_with_map) {\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n        } else {\n            // Pitching the circle with the map effectively scales it with the map\n            // To counteract the effect for pitch-scale: viewport, we rescale the\n            // whole circle based on the pitch scaling effect at its central point\n            vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n            corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n        }\n\n        gl_Position = u_matrix * vec4(corner_position, 0, 1);\n    } else {\n        gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n        if (u_scale_with_map) {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n        } else {\n            gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n        }\n    }\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n    v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},clippingMask:{fragmentSource:"void main() {\n    gl_FragColor = vec4(1.0);\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},heatmap:{fragmentSource:"#pragma mapbox: define highp float weight\n\nuniform highp float u_intensity;\nvarying vec2 v_extrude;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main() {\n    #pragma mapbox: initialize highp float weight\n\n    // Kernel density estimation with a Gaussian kernel of size 5x5\n    float d = -0.5 * 3.0 * 3.0 * dot(v_extrude, v_extrude);\n    float val = weight * u_intensity * GAUSS_COEF * exp(d);\n\n    gl_FragColor = vec4(val, 1.0, 1.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\n\nuniform mat4 u_matrix;\nuniform float u_extrude_scale;\nuniform float u_opacity;\nuniform float u_intensity;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_extrude;\n\n// Effective \"0\" in the kernel density texture to adjust the kernel size to;\n// this empirically chosen number minimizes artifacts on overlapping kernels\n// for typical heatmap cases (assuming clustered source)\nconst highp float ZERO = 1.0 / 255.0 / 16.0;\n\n// Gaussian kernel coefficient: 1 / sqrt(2 * PI)\n#define GAUSS_COEF 0.3989422804014327\n\nvoid main(void) {\n    #pragma mapbox: initialize highp float weight\n    #pragma mapbox: initialize mediump float radius\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    vec2 unscaled_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    // This 'extrude' comes in ranging from [-1, -1], to [1, 1].  We'll use\n    // it to produce the vertices of a square mesh framing the point feature\n    // we're adding to the kernel density texture.  We'll also pass it as\n    // a varying, so that the fragment shader can determine the distance of\n    // each fragment from the point feature.\n    // Before we do so, we need to scale it up sufficiently so that the\n    // kernel falls effectively to zero at the edge of the mesh.\n    // That is, we want to know S such that\n    // weight * u_intensity * GAUSS_COEF * exp(-0.5 * 3.0^2 * S^2) == ZERO\n    // Which solves to:\n    // S = sqrt(-2.0 * log(ZERO / (weight * u_intensity * GAUSS_COEF))) / 3.0\n    float S = sqrt(-2.0 * log(ZERO / weight / u_intensity / GAUSS_COEF)) / 3.0;\n\n    // Pass the varying in units of radius\n    v_extrude = S * unscaled_extrude;\n\n    // Scale by radius and the zoom-based scale factor to produce actual\n    // mesh position\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    vec4 pos = vec4(floor(a_pos * 0.5) + extrude, 0, 1);\n\n    gl_Position = u_matrix * pos;\n}\n"},heatmapTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform sampler2D u_color_ramp;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    float t = texture2D(u_image, v_pos).r;\n    vec4 color = texture2D(u_color_ramp, vec2(t, 0.5));\n    gl_FragColor = color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},collisionBox:{fragmentSource:"\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        gl_FragColor *= .1;\n    }\n}",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field boxes in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n    gl_Position.xy += a_extrude * u_extrude_scale * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n}\n"},collisionCircle:{fragmentSource:"uniform float u_overscale_factor;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    float alpha = 0.5;\n\n    // Red = collision, hide label\n    vec4 color = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n\n    // Blue = no collision, label is showing\n    if (v_placed > 0.5) {\n        color = vec4(0.0, 0.0, 1.0, 0.5) * alpha;\n    }\n\n    if (v_notUsed > 0.5) {\n        // This box not used, fade it out\n        color *= .2;\n    }\n\n    float extrude_scale_length = length(v_extrude_scale);\n    float extrude_length = length(v_extrude) * extrude_scale_length;\n    float stroke_width = 15.0 * extrude_scale_length / u_overscale_factor;\n    float radius = v_radius * extrude_scale_length;\n\n    float distance_to_edge = abs(extrude_length - radius);\n    float opacity_t = smoothstep(-stroke_width, 0.0, -distance_to_edge);\n\n    gl_FragColor = opacity_t * color;\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_placed;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_camera_to_center_distance;\n\nvarying float v_placed;\nvarying float v_notUsed;\nvarying float v_radius;\n\nvarying vec2 v_extrude;\nvarying vec2 v_extrude_scale;\n\nvoid main() {\n    vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    highp float collision_perspective_ratio = clamp(\n        0.5 + 0.5 * (u_camera_to_center_distance / camera_to_anchor_distance),\n        0.0, // Prevents oversized near-field circles in pitched/overzoomed tiles\n        4.0);\n\n    gl_Position = u_matrix * vec4(a_pos, 0.0, 1.0);\n\n    highp float padding_factor = 1.2; // Pad the vertices slightly to make room for anti-alias blur\n    gl_Position.xy += a_extrude * u_extrude_scale * padding_factor * gl_Position.w * collision_perspective_ratio;\n\n    v_placed = a_placed.x;\n    v_notUsed = a_placed.y;\n    v_radius = abs(a_extrude.y); // We don't pitch the circles, so both units of the extrusion vector are equal in magnitude to the radius\n\n    v_extrude = a_extrude * padding_factor;\n    v_extrude_scale = u_extrude_scale * u_camera_to_center_distance * collision_perspective_ratio;\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n    gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 outline_color\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    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);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n    v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n    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);\n    v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n    #pragma mapbox: initialize highp vec4 color\n\n    vec3 normal = a_normal_ed.xyz;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n\n    gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n    // Relative luminance (how dark/bright is the surface color?)\n    float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n    v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n    // Add slight ambient lighting so no extrusions are totally black\n    vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n    color += ambientlight;\n\n    // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n    float directional = clamp(dot(normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n    // Adjust directional so that\n    // the range of values for highlight/shading is narrower\n    // with lower light intensity\n    // and with lighter/brighter surface colors\n    directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n    // Add gradient along z axis of side surfaces\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n    // with lower bounds adjusted to hue of light\n    // so that shading is tinted with the complementary (opposite) color to the light color\n    v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n    v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n    v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    vec4 mixedColor = mix(color1, color2, u_mix);\n\n    gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec4 a_normal_ed;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n    #pragma mapbox: initialize lowp float base\n    #pragma mapbox: initialize lowp float height\n\n    vec3 normal = a_normal_ed.xyz;\n    float edgedistance = a_normal_ed.w;\n\n    base = max(0.0, base);\n    height = max(0.0, height);\n\n    float t = mod(normal.x, 2.0);\n    float z = t > 0.0 ? height : base;\n\n    gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n    vec2 pos = normal.x == 1.0 && normal.y == 0.0 && normal.z == 16384.0\n        ? a_pos // extrusion top\n        : vec2(edgedistance, z * u_height_factor); // extrusion side\n\n    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, pos);\n    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, pos);\n\n    v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n    float directional = clamp(dot(normal / 16383.0, u_lightpos), 0.0, 1.0);\n    directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n    if (normal.y != 0.0) {\n        directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n    }\n\n    v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n    v_pos.x = a_pos.x;\n    v_pos.y = 1.0 - a_pos.y;\n}\n"},hillshadePrepare:{fragmentSource:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D u_image;\nvarying vec2 v_pos;\nuniform vec2 u_dimension;\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nfloat getElevation(vec2 coord, float bias) {\n    // Convert encoded elevation value to meters\n    vec4 data = texture2D(u_image, coord) * 255.0;\n    return (data.r + data.g * 256.0 + data.b * 256.0 * 256.0) / 4.0;\n}\n\nvoid main() {\n    vec2 epsilon = 1.0 / u_dimension;\n\n    // queried pixels:\n    // +-----------+\n    // |   |   |   |\n    // | a | b | c |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | d | e | f |\n    // |   |   |   |\n    // +-----------+\n    // |   |   |   |\n    // | g | h | i |\n    // |   |   |   |\n    // +-----------+\n\n    float a = getElevation(v_pos + vec2(-epsilon.x, -epsilon.y), 0.0);\n    float b = getElevation(v_pos + vec2(0, -epsilon.y), 0.0);\n    float c = getElevation(v_pos + vec2(epsilon.x, -epsilon.y), 0.0);\n    float d = getElevation(v_pos + vec2(-epsilon.x, 0), 0.0);\n    float e = getElevation(v_pos, 0.0);\n    float f = getElevation(v_pos + vec2(epsilon.x, 0), 0.0);\n    float g = getElevation(v_pos + vec2(-epsilon.x, epsilon.y), 0.0);\n    float h = getElevation(v_pos + vec2(0, epsilon.y), 0.0);\n    float i = getElevation(v_pos + vec2(epsilon.x, epsilon.y), 0.0);\n\n    // here we divide the x and y slopes by 8 * pixel size\n    // where pixel size (aka meters/pixel) is:\n    // circumference of the world / (pixels per tile * number of tiles)\n    // which is equivalent to: 8 * 40075016.6855785 / (512 * pow(2, u_zoom))\n    // which can be reduced to: pow(2, 19.25619978527 - u_zoom)\n    // we want to vertically exaggerate the hillshading though, because otherwise\n    // it is barely noticeable at low zooms. to do this, we multiply this by some\n    // scale factor pow(2, (u_zoom - u_maxzoom) * a) where a is an arbitrary value\n    // Here we use a=0.3 which works out to the expression below. see \n    // nickidlugash's awesome breakdown for more info\n    // https://github.com/mapbox/mapbox-gl-js/pull/5286#discussion_r148419556\n    float exaggeration = u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;\n\n    vec2 deriv = vec2(\n        (c + f + f + i) - (a + d + d + g),\n        (g + h + h + i) - (a + b + b + c)\n    ) /  pow(2.0, (u_zoom - u_maxzoom) * exaggeration + 19.2562 - u_zoom);\n\n    gl_FragColor = clamp(vec4(\n        deriv.x / 2.0 + 0.5,\n        deriv.y / 2.0 + 0.5,\n        1.0,\n        1.0), 0.0, 1.0);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (a_texture_pos / 8192.0) / 2.0 + 0.25;\n}\n"},hillshade:{fragmentSource:"uniform sampler2D u_image;\nvarying vec2 v_pos;\n\nuniform vec2 u_latrange;\nuniform vec2 u_light;\nuniform vec4 u_shadow;\nuniform vec4 u_highlight;\nuniform vec4 u_accent;\n\n#define PI 3.141592653589793\n\nvoid main() {\n    vec4 pixel = texture2D(u_image, v_pos);\n\n    vec2 deriv = ((pixel.rg * 2.0) - 1.0);\n\n    // We divide the slope by a scale factor based on the cosin of the pixel's approximate latitude\n    // to account for mercator projection distortion. see #4807 for details\n    float scaleFactor = cos(radians((u_latrange[0] - u_latrange[1]) * (1.0 - v_pos.y) + u_latrange[1]));\n    // We also multiply the slope by an arbitrary z-factor of 1.25\n    float slope = atan(1.25 * length(deriv) / scaleFactor);\n    float aspect = deriv.x != 0.0 ? atan(deriv.y, -deriv.x) : PI / 2.0 * (deriv.y > 0.0 ? 1.0 : -1.0);\n\n    float intensity = u_light.x;\n    // We add PI to make this property match the global light object, which adds PI/2 to the light's azimuthal\n    // position property to account for 0deg corresponding to north/the top of the viewport in the style spec\n    // and the original shader was written to accept (-illuminationDirection - 90) as the azimuthal.\n    float azimuth = u_light.y + PI;\n\n    // We scale the slope exponentially based on intensity, using a calculation similar to\n    // the exponential interpolation function in the style spec:\n    // https://github.com/mapbox/mapbox-gl-js/blob/master/src/style-spec/expression/definitions/interpolate.js#L217-L228\n    // so that higher intensity values create more opaque hillshading.\n    float base = 1.875 - intensity * 1.75;\n    float maxValue = 0.5 * PI;\n    float scaledSlope = intensity != 0.5 ? ((pow(base, slope) - 1.0) / (pow(base, maxValue) - 1.0)) * maxValue : slope;\n\n    // The accent color is calculated with the cosine of the slope while the shade color is calculated with the sine\n    // so that the accent color's rate of change eases in while the shade color's eases out.\n    float accent = cos(scaledSlope);\n    // We multiply both the accent and shade color by a clamped intensity value\n    // so that intensities >= 0.5 do not additionally affect the color values\n    // while intensity values < 0.5 make the overall color more transparent.\n    vec4 accent_color = (1.0 - accent) * u_accent * clamp(intensity * 2.0, 0.0, 1.0);\n    float shade = abs(mod((aspect + azimuth) / PI + 0.5, 2.0) - 1.0);\n    vec4 shade_color = mix(u_shadow, u_highlight, shade) * sin(scaledSlope) * clamp(intensity * 2.0, 0.0, 1.0);\n    gl_FragColor = accent_color * (1.0 - shade_color.a) + shade_color;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = a_texture_pos / 8192.0;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 color\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_linesofar;\n\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\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\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},lineGradient:{fragmentSource:"\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nuniform sampler2D u_image;\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    // For gradient lines, v_lineprogress is the ratio along the entire line,\n    // scaled to [0, 2^15), and the gradient ramp is stored in a texture.\n    vec4 color = texture2D(u_image, vec2(v_lineprogress, 0.5));\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n// the attribute conveying progress along a line is scaled to [0, 2^15)\n#define MAX_LINE_DISTANCE 32767.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\nvarying highp float v_lineprogress;\n\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\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\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    v_lineprogress = (floor(a_data.z / 4.0) + a_data.w * 64.0) * 2.0 / MAX_LINE_DISTANCE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n    #pragma mapbox: initialize lowp float blur\n    #pragma mapbox: initialize lowp float opacity\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n\n    // v_normal.y is 0 at the midpoint of the line, -1 at the lower edge, 1 at the upper edge\n    // we clamp the line width outset to be between 0 and half the pattern height plus padding (2.0)\n    // to ensure we don't sample outside the designated symbol on the sprite sheet.\n    // 0.5 is added to shift the component to be bounded between 0 and 1 for interpolation of\n    // the texture coordinate\n    float y_a = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_a.y + 2.0) / 2.0) / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * clamp(v_width2.s, 0.0, (u_pattern_size_b.y + 2.0) / 2.0) / u_pattern_size_b.y);\n    vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n    vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n    gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\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\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\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist = outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_linesofar = a_linesofar;\n    v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\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\n\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\n\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * v_width2.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_width2.t) or when fading out\n    // (v_width2.s)\n    float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n    float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n    gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\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\n\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\n\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    vec2 pos = a_pos_normal.xy;\n\n    // x is 1 if it's a round cap, 0 otherwise\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = a_pos_normal.zw;\n    v_normal = normal;\n\n    // these transformations used to be applied in the JS and native code bases.\n    // moved them into the shader for clarity and simplicity.\n    gapwidth = gapwidth / 2.0;\n    float halfwidth = width / 2.0;\n    offset = -1.0 * offset;\n\n    float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n    float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + (halfwidth == 0.0 ? 0.0 : ANTIALIASING);\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 dist =outset * a_extrude * scale;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n    gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n    // calculate how much the perspective view squishes or stretches the extrude\n    float extrude_length_without_perspective = length(dist);\n    float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n    v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    if (color0.a > 0.0) {\n        color0.rgb = color0.rgb / color0.a;\n    }\n    if (color1.a > 0.0) {\n        color1.rgb = color1.rgb / color1.a;\n    }\n    vec4 color = mix(color0, color1, u_fade_t);\n    color.a *= u_opacity;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    // We are using Int16 for texture position coordinates to give us enough precision for\n    // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n    // as an arbitrarily high number to preserve adequate precision when rendering.\n    // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n    // so math for modifying either is consistent.\n    v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    lowp float alpha = opacity * v_fade_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform float u_fade_change;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying float v_fade_opacity;\n\nvoid main() {\n    #pragma mapbox: initialize lowp float opacity\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n\n    float size;\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // See comments in symbol_sdf.vertex\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n            0.5 + 0.5 * distance_ratio,\n            0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n            4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // See comments in symbol_sdf.vertex\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n\n    v_tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    v_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\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\n\nuniform sampler2D u_texture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 tex = v_data0.xy;\n    float gamma_scale = v_data1.x;\n    float size = v_data1.y;\n    float fade_opacity = v_data1[2];\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    lowp vec4 color = fill_color;\n    highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n    lowp float buff = (256.0 - 64.0) / 256.0;\n    if (u_is_halo) {\n        color = halo_color;\n        gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n        buff = (6.0 - halo_width / fontScale) / SDF_PX;\n    }\n\n    lowp float dist = texture2D(u_texture, tex).a;\n    highp float gamma_scaled = gamma * gamma_scale;\n    highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist);\n\n    gl_FragColor = color * (alpha * opacity * fade_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\nattribute float a_fade_opacity;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n//   text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\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\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform float u_fade_change;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_data0;\nvarying vec3 v_data1;\n\nvoid main() {\n    #pragma mapbox: initialize highp vec4 fill_color\n    #pragma mapbox: initialize highp vec4 halo_color\n    #pragma mapbox: initialize lowp float opacity\n    #pragma mapbox: initialize lowp float halo_width\n    #pragma mapbox: initialize lowp float halo_blur\n\n    vec2 a_pos = a_pos_offset.xy;\n    vec2 a_offset = a_pos_offset.zw;\n\n    vec2 a_tex = a_data.xy;\n    vec2 a_size = a_data.zw;\n\n    highp float segment_angle = -a_projected_pos[2];\n    float size;\n\n    if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n    } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n        size = a_size[0] / 10.0;\n    } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n        size = u_size;\n    } else {\n        size = u_size;\n    }\n\n    vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n    highp float camera_to_anchor_distance = projectedPoint.w;\n    // If the label is pitched with the map, layout is done in pitched space,\n    // which makes labels in the distance smaller relative to viewport space.\n    // We counteract part of that effect by multiplying by the perspective ratio.\n    // If the label isn't pitched with the map, we do layout in viewport space,\n    // which makes labels in the distance larger relative to the features around\n    // them. We counteract part of that effect by dividing by the perspective ratio.\n    highp float distance_ratio = u_pitch_with_map ?\n        camera_to_anchor_distance / u_camera_to_center_distance :\n        u_camera_to_center_distance / camera_to_anchor_distance;\n    highp float perspective_ratio = clamp(\n        0.5 + 0.5 * distance_ratio,\n        0.0, // Prevents oversized near-field symbols in pitched/overzoomed tiles\n        4.0);\n\n    size *= perspective_ratio;\n\n    float fontScale = u_is_text ? size / 24.0 : size;\n\n    highp float symbol_rotation = 0.0;\n    if (u_rotate_symbol) {\n        // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n        // To figure out that angle in projected space, we draw a short horizontal line in tile\n        // space, project it, and measure its angle in projected space.\n        vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n        vec2 a = projectedPoint.xy / projectedPoint.w;\n        vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n        symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n    }\n\n    highp float angle_sin = sin(segment_angle + symbol_rotation);\n    highp float angle_cos = cos(segment_angle + symbol_rotation);\n    mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n    vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n    gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 32.0 * fontScale), 0.0, 1.0);\n    float gamma_scale = gl_Position.w;\n\n    vec2 tex = a_tex / u_texsize;\n    vec2 fade_opacity = unpack_opacity(a_fade_opacity);\n    float fade_change = fade_opacity[1] > 0.5 ? u_fade_change : -u_fade_change;\n    float interpolated_fade_opacity = max(0.0, min(1.0, fade_opacity[0] + fade_change));\n\n    v_data0 = vec2(tex.x, tex.y);\n    v_data1 = vec3(gamma_scale, size, interpolated_fade_opacity);\n}\n"}},$e=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,qe=function(t){var e=je[t],n={};e.fragmentSource=e.fragmentSource.replace($e,function(t,e,i,r,o){return n[o]=!0,"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"}),e.vertexSource=e.vertexSource.replace($e,function(t,e,i,r,o){var a="float"===r?"vec2":"vec4";return n[o]?"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\nvarying "+i+" "+r+" "+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n":"define"===e?"\n#ifndef HAS_UNIFORM_u_"+o+"\nuniform lowp float a_"+o+"_t;\nattribute "+i+" "+a+" a_"+o+";\n#else\nuniform "+i+" "+r+" u_"+o+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+o+"\n    "+i+" "+r+" "+o+" = unpack_mix_"+a+"(a_"+o+", a_"+o+"_t);\n#else\n    "+i+" "+r+" "+o+" = u_"+o+";\n#endif\n"})};for(var Ue in je)qe(Ue);var Ze=je,Ge=function(e,n,i,r){var o=e.gl;this.program=o.createProgram();var a=i.defines().concat("#define DEVICE_PIXEL_RATIO "+t.default$2.devicePixelRatio.toFixed(1));r&&a.push("#define OVERDRAW_INSPECTOR;");var s=a.concat(Ze.prelude.fragmentSource,n.fragmentSource).join("\n"),l=a.concat(Ze.prelude.vertexSource,n.vertexSource).join("\n"),u=o.createShader(o.FRAGMENT_SHADER);o.shaderSource(u,s),o.compileShader(u),o.attachShader(this.program,u);var c=o.createShader(o.VERTEX_SHADER);o.shaderSource(c,l),o.compileShader(c),o.attachShader(this.program,c);for(var h=i.layoutAttributes||[],p=0;p<h.length;p++)o.bindAttribLocation(this.program,p,h[p].name);o.linkProgram(this.program),this.numAttributes=o.getProgramParameter(this.program,o.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var f=0;f<this.numAttributes;f++){var d=o.getActiveAttrib(this.program,f);d&&(this.attributes[d.name]=o.getAttribLocation(this.program,d.name))}for(var m=o.getProgramParameter(this.program,o.ACTIVE_UNIFORMS),y=0;y<m;y++){var g=o.getActiveUniform(this.program,y);g&&(this.uniforms[g.name]=o.getUniformLocation(this.program,g.name))}};function We(e,n,i,r,o){for(var a=0;a<i.length;a++){var s=i[a];if(r.isLessThan(s.tileID))break;if(n.key===s.tileID.key)return;if(s.tileID.isChildOf(n)){for(var l=n.children(1/0),u=0;u<l.length;u++)We(e,l[u],i.slice(a),r,o);return}}var c=n.overscaledZ-e.overscaledZ,h=new t.CanonicalTileID(c,n.canonical.x-(e.canonical.x<<c),n.canonical.y-(e.canonical.y<<c));o[h.key]=o[h.key]||h}function Xe(t,e,n,i,r){var o=t.context,a=o.gl,s=r?t.useProgram("collisionCircle"):t.useProgram("collisionBox");o.setDepthMode(Ct.disabled),o.setStencilMode(Mt.disabled),o.setColorMode(t.colorModeForRenderPass());for(var l=0;l<i.length;l++){var u=i[l],c=e.getTile(u),h=c.getBucket(n);if(h){var p=r?h.collisionCircle:h.collisionBox;if(p){a.uniformMatrix4fv(s.uniforms.u_matrix,!1,u.posMatrix),a.uniform1f(s.uniforms.u_camera_to_center_distance,t.transform.cameraToCenterDistance);var f=fe(c,1,t.transform.zoom),d=Math.pow(2,t.transform.zoom-c.tileID.overscaledZ);a.uniform1f(s.uniforms.u_pixels_to_tile_units,f),a.uniform2f(s.uniforms.u_extrude_scale,t.transform.pixelsToGLUnits[0]/(f*d),t.transform.pixelsToGLUnits[1]/(f*d)),a.uniform1f(s.uniforms.u_overscale_factor,c.tileID.overscaleFactor()),s.draw(o,r?a.TRIANGLES:a.LINES,n.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,null,p.collisionVertexBuffer,null)}}}}Ge.prototype.draw=function(t,e,n,i,r,o,a,s,l){for(var u,c=t.gl,h=(u={},u[c.LINES]=2,u[c.TRIANGLES]=3,u)[e],p=0,f=o.get();p<f.length;p+=1){var d=f[p],m=d.vaos||(d.vaos={});(m[n]||(m[n]=new $)).bind(t,this,i,a?a.getPaintVertexBuffers():[],r,d.vertexOffset,s,l),c.drawElements(e,d.primitiveLength*h,c.UNSIGNED_SHORT,d.primitiveOffset*h*2)}};var He=t.identity(new Float32Array(16)),Ke=t.default$18.layout;function Je(t,e,n,i,r,o,a,s,l,u){var c,h=t.context,p=h.gl,f=t.transform,d="map"===s,m="map"===l,y=d&&"line"===n.layout.get("symbol-placement"),g=d&&!m&&!y,v=m;h.setDepthMode(v?t.depthModeForSublayer(0,Ct.ReadOnly):Ct.disabled);for(var _=0,x=i;_<x.length;_+=1){var b=x[_],w=e.getTile(b),S=w.getBucket(n);if(S){var E=r?S.text:S.icon;if(E&&E.segments.get().length){var k=E.programConfigurations.get(n.id),T=r||S.sdfIcons,A=r?S.textSizeData:S.iconSizeData;if(c||(c=t.useProgram(T?"symbolSDF":"symbolIcon",k),k.setUniforms(t.context,c,n.paint,{zoom:t.transform.zoom}),Ye(c,t,n,r,g,m,A)),h.activeTexture.set(p.TEXTURE0),p.uniform1i(c.uniforms.u_texture,0),r)w.glyphAtlasTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.glyphAtlasTexture.size);else{var I=1!==n.layout.get("icon-size").constantOr(0)||S.iconsNeedLinear,z=m||0!==f.pitch;w.iconAtlasTexture.bind(T||t.options.rotating||t.options.zooming||I||z?p.LINEAR:p.NEAREST,p.CLAMP_TO_EDGE),p.uniform2fv(c.uniforms.u_texsize,w.iconAtlasTexture.size)}p.uniformMatrix4fv(c.uniforms.u_matrix,!1,t.translatePosMatrix(b.posMatrix,w,o,a));var C=fe(w,1,t.transform.zoom),M=Yt(b.posMatrix,m,d,t.transform,C),P=Qt(b.posMatrix,m,d,t.transform,C);p.uniformMatrix4fv(c.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(P,w,o,a,!0)),y?(p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,He),ne(S,b.posMatrix,t,r,M,P,m,u)):p.uniformMatrix4fv(c.uniforms.u_label_plane_matrix,!1,M),p.uniform1f(c.uniforms.u_fade_change,t.options.fadeDuration?t.symbolFadeChange:1),Qe(c,k,t,n,w,E,r,T,m)}}}}function Ye(e,n,i,r,o,a,s){var l=n.context.gl,u=n.transform;l.uniform1i(e.uniforms.u_pitch_with_map,a?1:0),l.uniform1f(e.uniforms.u_is_text,r?1:0),l.uniform1f(e.uniforms.u_pitch,u.pitch/360*2*Math.PI);var c="constant"===s.functionType||"source"===s.functionType,h="constant"===s.functionType||"camera"===s.functionType;l.uniform1i(e.uniforms.u_is_size_zoom_constant,c?1:0),l.uniform1i(e.uniforms.u_is_size_feature_constant,h?1:0),l.uniform1f(e.uniforms.u_camera_to_center_distance,u.cameraToCenterDistance);var p=t.evaluateSizeForZoom(s,u.zoom,Ke.properties[r?"text-size":"icon-size"]);void 0!==p.uSizeT&&l.uniform1f(e.uniforms.u_size_t,p.uSizeT),void 0!==p.uSize&&l.uniform1f(e.uniforms.u_size,p.uSize),l.uniform1f(e.uniforms.u_aspect_ratio,u.width/u.height),l.uniform1i(e.uniforms.u_rotate_symbol,o?1:0)}function Qe(t,e,n,i,r,o,a,s,l){var u=n.context,c=u.gl,h=n.transform;if(s){var p=0!==i.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1),f=l?Math.cos(h._pitch)*h.cameraToCenterDistance:1;c.uniform1f(t.uniforms.u_gamma_scale,f),p&&(c.uniform1f(t.uniforms.u_is_halo,1),tn(o,i,u,t)),c.uniform1f(t.uniforms.u_is_halo,0)}tn(o,i,u,t)}function tn(t,e,n,i){i.draw(n,n.gl.TRIANGLES,e.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(e.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function en(e,n,i,r,o,a,s,l,u){var c,h,p,f,d=n.context,m=d.gl,y=o.paint.get("line-dasharray"),g=o.paint.get("line-pattern");if(l||u){var v=1/fe(i,1,n.transform.tileZoom);if(y){c=n.lineAtlas.getDash(y.from,"round"===o.layout.get("line-cap")),h=n.lineAtlas.getDash(y.to,"round"===o.layout.get("line-cap"));var _=c.width*y.fromScale,x=h.width*y.toScale;m.uniform2f(e.uniforms.u_patternscale_a,v/_,-c.height/2),m.uniform2f(e.uniforms.u_patternscale_b,v/x,-h.height/2),m.uniform1f(e.uniforms.u_sdfgamma,n.lineAtlas.width/(256*Math.min(_,x)*t.default$2.devicePixelRatio)/2)}else if(g){if(p=n.imageManager.getPattern(g.from),f=n.imageManager.getPattern(g.to),!p||!f)return;m.uniform2f(e.uniforms.u_pattern_size_a,p.displaySize[0]*g.fromScale/v,p.displaySize[1]),m.uniform2f(e.uniforms.u_pattern_size_b,f.displaySize[0]*g.toScale/v,f.displaySize[1]);var b=n.imageManager.getPixelSize(),w=b.width,S=b.height;m.uniform2fv(e.uniforms.u_texsize,[w,S])}m.uniform2f(e.uniforms.u_gl_units_to_pixels,1/n.transform.pixelsToGLUnits[0],1/n.transform.pixelsToGLUnits[1])}l&&(y?(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.lineAtlas.bind(d),m.uniform1f(e.uniforms.u_tex_y_a,c.y),m.uniform1f(e.uniforms.u_tex_y_b,h.y),m.uniform1f(e.uniforms.u_mix,y.t)):g&&(m.uniform1i(e.uniforms.u_image,0),d.activeTexture.set(m.TEXTURE0),n.imageManager.bind(d),m.uniform2fv(e.uniforms.u_pattern_tl_a,p.tl),m.uniform2fv(e.uniforms.u_pattern_br_a,p.br),m.uniform2fv(e.uniforms.u_pattern_tl_b,f.tl),m.uniform2fv(e.uniforms.u_pattern_br_b,f.br),m.uniform1f(e.uniforms.u_fade,g.t))),d.setStencilMode(n.stencilModeForClipping(a));var E=n.translatePosMatrix(a.posMatrix,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"));if(m.uniformMatrix4fv(e.uniforms.u_matrix,!1,E),m.uniform1f(e.uniforms.u_ratio,1/fe(i,1,n.transform.zoom)),o.paint.get("line-gradient")){d.activeTexture.set(m.TEXTURE0);var k=o.gradientTexture;if(!o.gradient)return;k||(k=o.gradientTexture=new t.default$4(d,o.gradient,m.RGBA)),k.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform1i(e.uniforms.u_image,0)}e.draw(d,m.TRIANGLES,o.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s)}var nn=function(t,e){if(!t)return!1;var n=e.imageManager.getPattern(t.from),i=e.imageManager.getPattern(t.to);return!n||!i},rn=function(t,e,n){var i=e.context,r=i.gl,o=e.imageManager.getPattern(t.from),a=e.imageManager.getPattern(t.to);r.uniform1i(n.uniforms.u_image,0),r.uniform2fv(n.uniforms.u_pattern_tl_a,o.tl),r.uniform2fv(n.uniforms.u_pattern_br_a,o.br),r.uniform2fv(n.uniforms.u_pattern_tl_b,a.tl),r.uniform2fv(n.uniforms.u_pattern_br_b,a.br);var s=e.imageManager.getPixelSize(),l=s.width,u=s.height;r.uniform2fv(n.uniforms.u_texsize,[l,u]),r.uniform1f(n.uniforms.u_mix,t.t),r.uniform2fv(n.uniforms.u_pattern_size_a,o.displaySize),r.uniform2fv(n.uniforms.u_pattern_size_b,a.displaySize),r.uniform1f(n.uniforms.u_scale_a,t.fromScale),r.uniform1f(n.uniforms.u_scale_b,t.toScale),i.activeTexture.set(r.TEXTURE0),e.imageManager.bind(e.context)},on=function(t,e,n){var i=e.context.gl;i.uniform1f(n.uniforms.u_tile_units_to_pixels,1/fe(t,1,e.transform.tileZoom));var r=Math.pow(2,t.tileID.overscaledZ),o=t.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(t.tileID.canonical.x+t.tileID.wrap*r),s=o*t.tileID.canonical.y;i.uniform2f(n.uniforms.u_pixel_coord_upper,a>>16,s>>16),i.uniform2f(n.uniforms.u_pixel_coord_lower,65535&a,65535&s)};function an(t,e,n,i,r){if(!nn(n.paint.get("fill-pattern"),t))for(var o=!0,a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l),c=u.getBucket(n);c&&(t.context.setStencilMode(t.stencilModeForClipping(l)),r(t,e,n,u,l,c,o),o=!1)}}function sn(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id);un("fill",n.paint.get("fill-pattern"),t,l,n,i,r,a).draw(t.context,s.TRIANGLES,n.id,o.layoutVertexBuffer,o.indexBuffer,o.segments,l)}function ln(t,e,n,i,r,o,a){var s=t.context.gl,l=o.programConfigurations.get(n.id),u=un("fillOutline",n.getPaintProperty("fill-outline-color")?null:n.paint.get("fill-pattern"),t,l,n,i,r,a);s.uniform2f(u.uniforms.u_world,s.drawingBufferWidth,s.drawingBufferHeight),u.draw(t.context,s.LINES,n.id,o.layoutVertexBuffer,o.indexBuffer2,o.segments2,l)}function un(t,e,n,i,r,o,a,s){var l,u=n.context.program.get();return e?(l=n.useProgram(t+"Pattern",i),(s||l.program!==u)&&(i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom}),rn(e,n,l)),on(o,n,l)):(l=n.useProgram(t,i),(s||l.program!==u)&&i.setUniforms(n.context,l,r.paint,{zoom:n.transform.zoom})),n.context.gl.uniformMatrix4fv(l.uniforms.u_matrix,!1,n.translatePosMatrix(a.posMatrix,o,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))),l}function cn(e,n,i,r,o,a,s){var l=e.context,u=l.gl,c=i.paint.get("fill-extrusion-pattern"),h=e.context.program.get(),p=a.programConfigurations.get(i.id),f=e.useProgram(c?"fillExtrusionPattern":"fillExtrusion",p);if((s||f.program!==h)&&p.setUniforms(l,f,i.paint,{zoom:e.transform.zoom}),c){if(nn(c,e))return;rn(c,e,f),on(r,e,f),u.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,o.overscaledZ)/r.tileSize/8)}e.context.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,e.translatePosMatrix(o.posMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor"))),function(e,n){var i=n.context.gl,r=n.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],s=t.create$2();"viewport"===r.properties.get("anchor")&&t.fromRotation(s,-n.transform.angle),t.transformMat3(a,a,s);var l=r.properties.get("color");i.uniform3fv(e.uniforms.u_lightpos,a),i.uniform1f(e.uniforms.u_lightintensity,r.properties.get("intensity")),i.uniform3f(e.uniforms.u_lightcolor,l.r,l.g,l.b)}(f,e),f.draw(l,u.TRIANGLES,i.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,p)}function hn(e,n,i){var r=e.context,o=r.gl,a=n.fbo;if(a){var s=e.useProgram("hillshade"),l=e.transform.calculatePosMatrix(n.tileID.toUnwrapped(),!0);!function(t,e,n){var i=n.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===n.paint.get("hillshade-illumination-anchor")&&(i-=e.transform.angle),e.context.gl.uniform2f(t.uniforms.u_light,n.paint.get("hillshade-exaggeration"),i)}(s,e,i);var u=function(e,n){var i=n.toCoordinate(),r=new t.default$15(i.column,i.row+1,i.zoom);return[e.transform.coordinateLocation(i).lat,e.transform.coordinateLocation(r).lat]}(e,n.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,l),o.uniform2fv(s.uniforms.u_latrange,u),o.uniform1i(s.uniforms.u_image,0);var c=i.paint.get("hillshade-shadow-color");o.uniform4f(s.uniforms.u_shadow,c.r,c.g,c.b,c.a);var h=i.paint.get("hillshade-highlight-color");o.uniform4f(s.uniforms.u_highlight,h.r,h.g,h.b,h.a);var p=i.paint.get("hillshade-accent-color");if(o.uniform4f(s.uniforms.u_accent,p.r,p.g,p.b,p.a),n.maskedBoundsBuffer&&n.maskedIndexBuffer&&n.segments)s.draw(r,o.TRIANGLES,i.id,n.maskedBoundsBuffer,n.maskedIndexBuffer,n.segments);else{var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,s,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length)}}}function pn(e,n,i){var r=e.context,o=r.gl;if(n.dem&&n.dem.level){var a=n.dem.level.dim,s=n.dem.getPixels();if(r.activeTexture.set(o.TEXTURE1),r.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||e.getTileTexture(n.tileSize),n.demTexture){var l=n.demTexture;l.update(s,{premultiply:!1}),l.bind(o.NEAREST,o.CLAMP_TO_EDGE)}else n.demTexture=new t.default$4(r,s,o.RGBA,{premultiply:!1}),n.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);r.activeTexture.set(o.TEXTURE0);var u=n.fbo;if(!u){var c=new t.default$4(r,{width:a,height:a,data:null},o.RGBA);c.bind(o.LINEAR,o.CLAMP_TO_EDGE),(u=n.fbo=r.createFramebuffer(a,a)).colorAttachment.set(c.texture)}r.bindFramebuffer.set(u.framebuffer),r.viewport.set([0,0,a,a]);var h=t.create();t.ortho(h,0,t.default$10,-t.default$10,0,0,1),t.translate(h,h,[0,-t.default$10,0]);var p=e.useProgram("hillshadePrepare");o.uniformMatrix4fv(p.uniforms.u_matrix,!1,h),o.uniform1f(p.uniforms.u_zoom,n.tileID.overscaledZ),o.uniform2fv(p.uniforms.u_dimension,[2*a,2*a]),o.uniform1i(p.uniforms.u_image,1),o.uniform1f(p.uniforms.u_maxzoom,i);var f=e.rasterBoundsBuffer;e.rasterBoundsVAO.bind(r,p,f,[]),o.drawArrays(o.TRIANGLE_STRIP,0,f.length),n.needsHillshadePrepare=!1}}function fn(e,n,i,r,o){var a=r.paint.get("raster-fade-duration");if(a>0){var s=t.default$2.now(),l=(s-e.timeAdded)/a,u=n?(s-n.timeAdded)/a:-1,c=i.getSource(),h=o.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),p=!n||Math.abs(n.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),f=p&&e.refreshedUponExpiration?1:t.clamp(p?l:1-u,0,1);return e.refreshedUponExpiration&&l>=1&&(e.refreshedUponExpiration=!1),n?{opacity:1,mix:1-f}:{opacity:f,mix:0}}return{opacity:1,mix:0}}function dn(e,n,i){var r=e.context,o=r.gl,a=i.posMatrix,s=e.useProgram("debug");r.setDepthMode(Ct.disabled),r.setStencilMode(Mt.disabled),r.setColorMode(e.colorModeForRenderPass()),o.uniformMatrix4fv(s.uniforms.u_matrix,!1,a),o.uniform4f(s.uniforms.u_color,1,0,0,1),e.debugVAO.bind(r,s,e.debugBuffer,[]),o.drawArrays(o.LINE_STRIP,0,e.debugBuffer.length);for(var l=function(t,e,n,i){i=i||1;var r,o,a,s,l,u,c,h,p=[];for(r=0,o=t.length;r<o;r++)if(l=mn[t[r]]){for(h=null,a=0,s=l[1].length;a<s;a+=2)-1===l[1][a]&&-1===l[1][a+1]?h=null:(u=e+l[1][a]*i,c=200-l[1][a+1]*i,h&&p.push(h.x,h.y,u,c),h={x:u,y:c});e+=l[0]*i}return p}(i.toString(),50,0,5),u=new t.PosArray,c=0;c<l.length;c+=2)u.emplaceBack(l[c],l[c+1]);var h=r.createVertexBuffer(u,Ne.members);(new $).bind(r,s,h,[]),o.uniform4f(s.uniforms.u_color,1,1,1,1);for(var p=n.getTile(i).tileSize,f=t.default$10/(Math.pow(2,e.transform.zoom-i.overscaledZ)*p),d=[[-1,-1],[-1,1],[1,-1],[1,1]],m=0;m<d.length;m++){var 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s=e.useProgram("heatmapTexture"),l=n.paint.get("heatmap-opacity");r.uniform1f(s.uniforms.u_opacity,l),r.uniform1i(s.uniforms.u_image,0),r.uniform1i(s.uniforms.u_color_ramp,1);var u=t.create();t.ortho(u,0,e.width,e.height,0,0,1),r.uniformMatrix4fv(s.uniforms.u_matrix,!1,u),r.uniform2f(s.uniforms.u_world,r.drawingBufferWidth,r.drawingBufferHeight),e.viewportVAO.bind(e.context,s,e.viewportBuffer,[]),r.drawArrays(r.TRIANGLE_STRIP,0,4)}}(e,i))},line:function(t,e,n,i){if("translucent"===t.renderPass){var r=n.paint.get("line-opacity"),o=n.paint.get("line-width");if(0!==r.constantOr(1)&&0!==o.constantOr(1)){var a=t.context;a.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),a.setColorMode(t.colorModeForRenderPass());for(var s,l=n.paint.get("line-dasharray")?"lineSDF":n.paint.get("line-pattern")?"linePattern":n.paint.get("line-gradient")?"lineGradient":"line",u=!0,c=0,h=i;c<h.length;c+=1){var p=h[c],f=e.getTile(p),d=f.getBucket(n);if(d){var m=d.programConfigurations.get(n.id),y=t.context.program.get(),g=t.useProgram(l,m),v=u||g.program!==y,_=s!==f.tileID.overscaledZ;v&&m.setUniforms(t.context,g,n.paint,{zoom:t.transform.zoom}),en(g,t,f,d,n,p,m,v,_),s=f.tileID.overscaledZ,u=!1}}}}},fill:function(e,n,i,r){var o=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0!==a.constantOr(1)){var s=e.context;s.setColorMode(e.colorModeForRenderPass());var l=i.paint.get("fill-pattern")||1!==o.constantOr(t.default$8.transparent).a||1!==a.constantOr(0)?"translucent":"opaque";e.renderPass===l&&(s.setDepthMode(e.depthModeForSublayer(1,"opaque"===e.renderPass?Ct.ReadWrite:Ct.ReadOnly)),an(e,n,i,r,sn)),"translucent"===e.renderPass&&i.paint.get("fill-antialias")&&(s.setDepthMode(e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,Ct.ReadOnly)),an(e,n,i,r,ln))}},"fill-extrusion":function(e,n,i,r){if(0!==i.paint.get("fill-extrusion-opacity"))if("offscreen"===e.renderPass){!function(e,n){var i=e.context,r=i.gl,o=n.viewportFrame;if(e.depthRboNeedsClear&&e.setupOffscreenDepthRenderbuffer(),!o){var a=new t.default$4(i,{width:e.width,height:e.height,data:null},r.RGBA);a.bind(r.LINEAR,r.CLAMP_TO_EDGE),(o=n.viewportFrame=i.createFramebuffer(e.width,e.height)).colorAttachment.set(a.texture)}i.bindFramebuffer.set(o.framebuffer),o.depthAttachment.set(e.depthRbo),e.depthRboNeedsClear&&(i.clear({depth:1}),e.depthRboNeedsClear=!1),i.clear({color:t.default$8.transparent}),i.setStencilMode(Mt.disabled),i.setDepthMode(new Ct(r.LEQUAL,Ct.ReadWrite,[0,1])),i.setColorMode(e.colorModeForRenderPass())}(e,i);for(var o=!0,a=0,s=r;a<s.length;a+=1){var l=s[a],u=n.getTile(l),c=u.getBucket(i);c&&(cn(e,0,i,u,l,c,o),o=!1)}}else"translucent"===e.renderPass&&function(e,n){var i=n.viewportFrame;if(i){var r=e.context,o=r.gl,a=e.useProgram("extrusionTexture");r.setStencilMode(Mt.disabled),r.setDepthMode(Ct.disabled),r.setColorMode(e.colorModeForRenderPass()),r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,i.colorAttachment.get()),o.uniform1f(a.uniforms.u_opacity,n.paint.get("fill-extrusion-opacity")),o.uniform1i(a.uniforms.u_image,0);var s=t.create();t.ortho(s,0,e.width,e.height,0,0,1),o.uniformMatrix4fv(a.uniforms.u_matrix,!1,s),o.uniform2f(a.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),e.viewportVAO.bind(r,a,e.viewportBuffer,[]),o.drawArrays(o.TRIANGLE_STRIP,0,4)}}(e,i)},hillshade:function(t,e,n,i){if("offscreen"===t.renderPass||"translucent"===t.renderPass){var r=t.context,o=e.getSource().maxzoom;r.setDepthMode(t.depthModeForSublayer(0,Ct.ReadOnly)),r.setStencilMode(Mt.disabled),r.setColorMode(t.colorModeForRenderPass());for(var a=0,s=i;a<s.length;a+=1){var l=s[a],u=e.getTile(l);u.needsHillshadePrepare&&"offscreen"===t.renderPass?pn(t,u,o):"translucent"===t.renderPass&&hn(t,u,n)}r.viewport.set([0,0,t.width,t.height])}},raster:function(t,e,n,i){if("translucent"===t.renderPass&&0!==n.paint.get("raster-opacity")){var r,o,a=t.context,s=a.gl,l=e.getSource(),u=t.useProgram("raster");a.setStencilMode(Mt.disabled),a.setColorMode(t.colorModeForRenderPass()),s.uniform1f(u.uniforms.u_brightness_low,n.paint.get("raster-brightness-min")),s.uniform1f(u.uniforms.u_brightness_high,n.paint.get("raster-brightness-max")),s.uniform1f(u.uniforms.u_saturation_factor,(r=n.paint.get("raster-saturation"))>0?1-1/(1.001-r):-r),s.uniform1f(u.uniforms.u_contrast_factor,(o=n.paint.get("raster-contrast"))>0?1/(1-o):1+o),s.uniform3fv(u.uniforms.u_spin_weights,function(t){t*=Math.PI/180;var e=Math.sin(t),n=Math.cos(t);return[(2*n+1)/3,(-Math.sqrt(3)*e-n+1)/3,(Math.sqrt(3)*e-n+1)/3]}(n.paint.get("raster-hue-rotate"))),s.uniform1f(u.uniforms.u_buffer_scale,1),s.uniform1i(u.uniforms.u_image0,0),s.uniform1i(u.uniforms.u_image1,1);for(var c=i.length&&i[0].overscaledZ,h=0,p=i;h<p.length;h+=1){var f=p[h];a.setDepthMode(t.depthModeForSublayer(f.overscaledZ-c,1===n.paint.get("raster-opacity")?Ct.ReadWrite:Ct.ReadOnly,s.LESS));var d=e.getTile(f),m=t.transform.calculatePosMatrix(f.toUnwrapped(),!0);d.registerFadeDuration(n.paint.get("raster-fade-duration")),s.uniformMatrix4fv(u.uniforms.u_matrix,!1,m);var y=e.findLoadedParent(f,0,{}),g=fn(d,y,e,n,t.transform),v=void 0,_=void 0;if(a.activeTexture.set(s.TEXTURE0),d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),a.activeTexture.set(s.TEXTURE1),y?(y.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),v=Math.pow(2,y.tileID.overscaledZ-d.tileID.overscaledZ),_=[d.tileID.canonical.x*v%1,d.tileID.canonical.y*v%1]):d.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),s.uniform2fv(u.uniforms.u_tl_parent,_||[0,0]),s.uniform1f(u.uniforms.u_scale_parent,v||1),s.uniform1f(u.uniforms.u_fade_t,g.mix),s.uniform1f(u.uniforms.u_opacity,g.opacity*n.paint.get("raster-opacity")),l instanceof q){var x=l.boundsBuffer;l.boundsVAO.bind(a,u,x,[]),s.drawArrays(s.TRIANGLE_STRIP,0,x.length)}else if(d.maskedBoundsBuffer&&d.maskedIndexBuffer&&d.segments)u.draw(a,s.TRIANGLES,n.id,d.maskedBoundsBuffer,d.maskedIndexBuffer,d.segments);else{var b=t.rasterBoundsBuffer;t.rasterBoundsVAO.bind(a,u,b,[]),s.drawArrays(s.TRIANGLE_STRIP,0,b.length)}}}},background:function(t,e,n){var i=n.paint.get("background-color"),r=n.paint.get("background-opacity");if(0!==r){var o=t.context,a=o.gl,s=t.transform,l=s.tileSize,u=n.paint.get("background-pattern"),c=u||1!==i.a||1!==r?"translucent":"opaque";if(t.renderPass===c){var h;if(o.setStencilMode(Mt.disabled),o.setDepthMode(t.depthModeForSublayer(0,"opaque"===c?Ct.ReadWrite:Ct.ReadOnly)),o.setColorMode(t.colorModeForRenderPass()),u){if(nn(u,t))return;h=t.useProgram("backgroundPattern"),rn(u,t,h),t.tileExtentPatternVAO.bind(o,h,t.tileExtentBuffer,[])}else h=t.useProgram("background"),a.uniform4fv(h.uniforms.u_color,[i.r,i.g,i.b,i.a]),t.tileExtentVAO.bind(o,h,t.tileExtentBuffer,[]);a.uniform1f(h.uniforms.u_opacity,r);for(var p=0,f=s.coveringTiles({tileSize:l});p<f.length;p+=1){var d=f[p];u&&on({tileID:d,tileSize:l},t,h),a.uniformMatrix4fv(h.uniforms.u_matrix,!1,t.transform.calculatePosMatrix(d.toUnwrapped())),a.drawArrays(a.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}}}},debug:function(t,e,n){for(var i=0;i<n.length;i++)dn(t,e,n[i])}},gn=function(e,n){this.context=new Lt(e),this.transform=n,this._tileTextures={},this.setup(),this.numSublayers=Dt.maxUnderzooming+Dt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.depthRboNeedsClear=!0,this.emptyProgramConfiguration=new t.default$22,this.crossTileSymbolIndex=new Re};function vn(t,e){if(t.row>e.row){var n=t;t=e,e=n}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function _n(t,e,n,i,r){var o=Math.max(n,Math.floor(e.y0)),a=Math.min(i,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,u=e.dx/e.dy,c=t.dx>0,h=e.dx<0,p=o;p<a;p++){var f=l*Math.max(0,Math.min(t.dy,p+c-t.y0))+t.x0,d=u*Math.max(0,Math.min(e.dy,p+h-e.y0))+e.x0;r(Math.floor(d),Math.ceil(f),p)}}function xn(t,e,n,i,r,o){var a,s=vn(t,e),l=vn(e,n),u=vn(n,t);s.dy>l.dy&&(a=s,s=l,l=a),s.dy>u.dy&&(a=s,s=u,u=a),l.dy>u.dy&&(a=l,l=u,u=a),s.dy&&_n(u,s,i,r,o),l.dy&&_n(u,l,i,r,o)}gn.prototype.resize=function(e,n){var i=this.context.gl;if(this.width=e*t.default$2.devicePixelRatio,this.height=n*t.default$2.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(var r=0,o=this.style._order;r<o.length;r+=1){var a=o[r];this.style._layers[a].resize()}this.depthRbo&&(i.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},gn.prototype.setup=function(){var e=this.context,n=new t.PosArray;n.emplaceBack(0,0),n.emplaceBack(t.default$10,0),n.emplaceBack(0,t.default$10),n.emplaceBack(t.default$10,t.default$10),this.tileExtentBuffer=e.createVertexBuffer(n,Ne.members),this.tileExtentVAO=new $,this.tileExtentPatternVAO=new $;var i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.default$10,0),i.emplaceBack(t.default$10,t.default$10),i.emplaceBack(0,t.default$10),i.emplaceBack(0,0),this.debugBuffer=e.createVertexBuffer(i,Ne.members),this.debugVAO=new $;var r=new t.RasterBoundsArray;r.emplaceBack(0,0,0,0),r.emplaceBack(t.default$10,0,t.default$10,0),r.emplaceBack(0,t.default$10,0,t.default$10),r.emplaceBack(t.default$10,t.default$10,t.default$10,t.default$10),this.rasterBoundsBuffer=e.createVertexBuffer(r,t.default$11.members),this.rasterBoundsVAO=new $;var o=new t.PosArray;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,Ne.members),this.viewportVAO=new $},gn.prototype.clearStencil=function(){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled),e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},0,255,n.ZERO,n.ZERO,n.ZERO));var i=t.create();t.ortho(i,0,this.width,this.height,0,0,1),t.scale(i,i,[n.drawingBufferWidth,n.drawingBufferHeight,0]);var r=this.useProgram("clippingMask");n.uniformMatrix4fv(r.uniforms.u_matrix,!1,i),this.viewportVAO.bind(e,r,this.viewportBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,4)},gn.prototype._renderTileClippingMasks=function(t){var e=this.context,n=e.gl;e.setColorMode(Pt.disabled),e.setDepthMode(Ct.disabled);var i=1;this._tileClippingMaskIDs={};for(var r=0,o=t;r<o.length;r+=1){var a=o[r],s=this._tileClippingMaskIDs[a.key]=i++;e.setStencilMode(new Mt({func:n.ALWAYS,mask:0},s,255,n.KEEP,n.KEEP,n.REPLACE));var l=this.useProgram("clippingMask");n.uniformMatrix4fv(l.uniforms.u_matrix,!1,a.posMatrix),this.tileExtentVAO.bind(this.context,l,this.tileExtentBuffer,[]),n.drawArrays(n.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}},gn.prototype.stencilModeForClipping=function(t){var e=this.context.gl;return new Mt({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)},gn.prototype.colorModeForRenderPass=function(){var e=this.context.gl;return this._showOverdrawInspector?new Pt([e.CONSTANT_COLOR,e.ONE],new t.default$8(1/8,1/8,1/8,0),[!0,!0,!0,!0]):"opaque"===this.renderPass?Pt.unblended:Pt.alphaBlended},gn.prototype.depthModeForSublayer=function(t,e,n){var i=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=i-1+this.depthRange;return new Ct(n||this.context.gl.LEQUAL,e,[r,i])},gn.prototype.render=function(e,n){var i=this;for(var r in this.style=e,this.options=n,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.default$2.now()),e.sourceCaches){var o=i.style.sourceCaches[r];o.used&&o.prepare(i.context)}var a=this.style._order,s=t.filterObject(this.style.sourceCaches,function(t){return"raster"===t.getSource().type||"raster-dem"===t.getSource().type}),l=function(e){var n=s[e];!function(e,n){for(var i=e.sort(function(t,e){return t.tileID.isLessThan(e.tileID)?-1:e.tileID.isLessThan(t.tileID)?1:0}),r=0;r<i.length;r++){var o={},a=i[r],s=i.slice(r+1);We(a.tileID.wrapped(),a.tileID,s,new t.OverscaledTileID(0,a.tileID.wrap+1,0,0,0),o),a.setMask(o,n)}}(n.getVisibleCoordinates().map(function(t){return n.getTile(t)}),i.context)};for(var u in s)l(u);this.renderPass="offscreen";var c,h=[];this.depthRboNeedsClear=!0;for(var p=0;p<a.length;p++){var f=i.style._layers[a[p]];f.hasOffscreenPass()&&!f.isHidden(i.transform.zoom)&&(f.source!==(c&&c.id)&&(h=[],(c=i.style.sourceCaches[f.source])&&(h=c.getVisibleCoordinates()).reverse()),h.length&&i.renderLayer(i,c,f,h))}this.context.bindFramebuffer.set(null),this.context.clear({color:n.showOverdrawInspector?t.default$8.black:t.default$8.transparent,depth:1}),this._showOverdrawInspector=n.showOverdrawInspector,this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var d,m=[];for(this.currentLayer=a.length-1,this.currentLayer;this.currentLayer>=0;this.currentLayer--){var y=i.style._layers[a[i.currentLayer]];y.source!==(d&&d.id)&&(m=[],(d=i.style.sourceCaches[y.source])&&(i.clearStencil(),m=d.getVisibleCoordinates(),d.getSource().isTileClipped&&i._renderTileClippingMasks(m))),i.renderLayer(i,d,y,m)}this.renderPass="translucent";var g,v=[];for(this.currentLayer=0,this.currentLayer;this.currentLayer<a.length;this.currentLayer++){var _=i.style._layers[a[i.currentLayer]];_.source!==(g&&g.id)&&(v=[],(g=i.style.sourceCaches[_.source])&&(i.clearStencil(),v=g.getVisibleCoordinates(),g.getSource().isTileClipped&&i._renderTileClippingMasks(v)),v.reverse()),i.renderLayer(i,g,_,v)}if(this.options.showTileBoundaries){var x=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];x&&yn.debug(this,x,x.getVisibleCoordinates())}},gn.prototype.setupOffscreenDepthRenderbuffer=function(){var t=this.context;this.depthRbo||(this.depthRbo=t.createRenderbuffer(t.gl.DEPTH_COMPONENT16,this.width,this.height))},gn.prototype.renderLayer=function(t,e,n,i){n.isHidden(this.transform.zoom)||("background"===n.type||i.length)&&(this.id=n.id,yn[n.type](t,e,n,i))},gn.prototype.translatePosMatrix=function(e,n,i,r,o){if(!i[0]&&!i[1])return e;var a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){var s=Math.sin(a),l=Math.cos(a);i=[i[0]*l-i[1]*s,i[0]*s+i[1]*l]}var u=[o?i[0]:fe(n,i[0],this.transform.zoom),o?i[1]:fe(n,i[1],this.transform.zoom),0],c=new Float32Array(16);return t.translate(c,e,u),c},gn.prototype.saveTileTexture=function(t){var e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]},gn.prototype.getTileTexture=function(t){var e=this._tileTextures[t];return e&&e.length>0?e.pop():null},gn.prototype._createProgramCached=function(t,e){this.cache=this.cache||{};var n=""+t+(e.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[n]||(this.cache[n]=new Ge(this.context,Ze[t],e,this._showOverdrawInspector)),this.cache[n]},gn.prototype.useProgram=function(t,e){var n=this._createProgramCached(t,e||this.emptyProgramConfiguration);return this.context.program.set(n.program),n};var bn=function(t,e,n){this.tileSize=512,this._renderWorldCopies=void 0===n||n,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new R(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._posMatrixCache={},this._alignedPosMatrixCache={}},wn={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},x:{configurable:!0},y:{configurable:!0},point:{configurable:!0}};bn.prototype.clone=function(){var t=new bn(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},wn.minZoom.get=function(){return this._minZoom},wn.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},wn.maxZoom.get=function(){return this._maxZoom},wn.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},wn.renderWorldCopies.get=function(){return this._renderWorldCopies},wn.renderWorldCopies.set=function(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t},wn.worldSize.get=function(){return this.tileSize*this.scale},wn.centerPoint.get=function(){return this.size._div(2)},wn.size.get=function(){return new t.default(this.width,this.height)},wn.bearing.get=function(){return-this.angle/Math.PI*180},wn.bearing.set=function(e){var n=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=t.create$4(),t.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},wn.pitch.get=function(){return this._pitch/Math.PI*180},wn.pitch.set=function(e){var n=t.clamp(e,0,60)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())},wn.fov.get=function(){return this._fov/Math.PI*180},wn.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())},wn.zoom.get=function(){return this._zoom},wn.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())},wn.center.get=function(){return this._center},wn.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},bn.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},bn.prototype.getVisibleUnwrappedCoordinates=function(e){var n=this.pointCoordinate(new t.default(0,0),0),i=this.pointCoordinate(new t.default(this.width,0),0),r=Math.floor(n.column),o=Math.floor(i.column),a=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies)for(var s=r;s<=o;s++)0!==s&&a.push(new t.UnwrappedTileID(s,e));return a},bn.prototype.coveringTiles=function(e){var n=this.coveringZoomLevel(e),i=n;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);var r=this.pointCoordinate(this.centerPoint,n),o=new t.default(r.column-.5,r.row-.5);return function(e,n,i,r){void 0===r&&(r=!0);var o=1<<e,a={};function s(n,s,l){var u,c,h,p;if(l>=0&&l<=o)for(u=n;u<s;u++)c=Math.floor(u/o),h=(u%o+o)%o,0!==c&&!0!==r||(p=new t.OverscaledTileID(i,c,e,h,l),a[p.key]=p)}return xn(n[0],n[1],n[2],0,o,s),xn(n[2],n[3],n[0],0,o,s),Object.keys(a).map(function(t){return a[t]})}(n,[this.pointCoordinate(new t.default(0,0),n),this.pointCoordinate(new t.default(this.width,0),n),this.pointCoordinate(new t.default(this.width,this.height),n),this.pointCoordinate(new t.default(0,this.height),n)],e.reparseOverscaled?i:n,this._renderWorldCopies).sort(function(t,e){return o.dist(t.canonical)-o.dist(e.canonical)})},bn.prototype.resize=function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()},wn.unmodified.get=function(){return this._unmodified},bn.prototype.zoomScale=function(t){return Math.pow(2,t)},bn.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},bn.prototype.project=function(e){return new t.default(this.lngX(e.lng),this.latY(e.lat))},bn.prototype.unproject=function(t){return new R(this.xLng(t.x),this.yLat(t.y))},wn.x.get=function(){return this.lngX(this.center.lng)},wn.y.get=function(){return this.latY(this.center.lat)},wn.point.get=function(){return new t.default(this.x,this.y)},bn.prototype.lngX=function(t){return(180+t)*this.worldSize/360},bn.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},bn.prototype.xLng=function(t){return 360*t/this.worldSize-180},bn.prototype.yLat=function(t){var e=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(e*Math.PI/180))-90},bn.prototype.setLocationAtPoint=function(t,e){var n=this.pointCoordinate(e)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(n)),this._renderWorldCopies&&(this.center=this.center.wrap())},bn.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},bn.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},bn.prototype.locationCoordinate=function(e){return new t.default$15(this.lngX(e.lng)/this.tileSize,this.latY(e.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},bn.prototype.coordinateLocation=function(t){var e=t.zoomTo(this.zoom);return new R(this.xLng(e.column*this.tileSize),this.yLat(e.row*this.tileSize))},bn.prototype.pointCoordinate=function(e,n){void 0===n&&(n=this.tileZoom);var i=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.transformMat4(i,i,this.pixelMatrixInverse),t.transformMat4(r,r,this.pixelMatrixInverse);var o=i[3],a=r[3],s=i[0]/o,l=r[0]/a,u=i[1]/o,c=r[1]/a,h=i[2]/o,p=r[2]/a,f=h===p?0:(0-h)/(p-h);return new t.default$15(t.number(s,l,f)/this.tileSize,t.number(u,c,f)/this.tileSize,this.zoom)._zoomTo(n)},bn.prototype.coordinatePoint=function(e){var n=e.zoomTo(this.zoom),i=[n.column*this.tileSize,n.row*this.tileSize,0,1];return t.transformMat4(i,i,this.pixelMatrix),new t.default(i[0]/i[3],i[1]/i[3])},bn.prototype.calculatePosMatrix=function(e,n){void 0===n&&(n=!1);var i=e.key,r=n?this._alignedPosMatrixCache:this._posMatrixCache;if(r[i])return r[i];var o=e.canonical,a=this.worldSize/this.zoomScale(o.z),s=o.x+Math.pow(2,o.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[s*a,o.y*a,0]),t.scale(l,l,[a/t.default$10,a/t.default$10,1]),t.multiply(l,n?this.alignedProjMatrix:this.projMatrix,l),r[i]=new Float32Array(l),r[i]},bn.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var e,n,i,r,o=-90,a=90,s=-180,l=180,u=this.size,c=this._unmodified;if(this.latRange){var h=this.latRange;o=this.latY(h[1]),e=(a=this.latY(h[0]))-o<u.y?u.y/(a-o):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),n=(l=this.lngX(p[1]))-s<u.x?u.x/(l-s):0}var f=Math.max(n||0,e||0);if(f)return this.center=this.unproject(new t.default(n?(l+s)/2:this.x,e?(a+o)/2:this.y)),this.zoom+=this.scaleZoom(f),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var d=this.y,m=u.y/2;d-m<o&&(r=o+m),d+m>a&&(r=a-m)}if(this.lngRange){var y=this.x,g=u.x/2;y-g<s&&(i=s+g),y+g>l&&(i=l-g)}void 0===i&&void 0===r||(this.center=this.unproject(new t.default(void 0!==i?i:this.x,void 0!==r?r:this.y))),this._unmodified=c,this._constraining=!1}},bn.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var e=this._fov/2,n=Math.PI/2+this._pitch,i=Math.sin(e)*this.cameraToCenterDistance/Math.sin(Math.PI-n-e),r=this.x,o=this.y,a=1.01*(Math.cos(Math.PI/2-this._pitch)*i+this.cameraToCenterDistance),s=new Float64Array(16);t.perspective(s,this._fov,this.width/this.height,1,a),t.scale(s,s,[1,-1,1]),t.translate(s,s,[0,0,-this.cameraToCenterDistance]),t.rotateX(s,s,this._pitch),t.rotateZ(s,s,this.angle),t.translate(s,s,[-r,-o,0]);var l=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));t.scale(s,s,[1,1,l,1]),this.projMatrix=s;var u=this.width%2/2,c=this.height%2/2,h=Math.cos(this.angle),p=Math.sin(this.angle),f=r-Math.round(r)+h*u+p*c,d=o-Math.round(o)+h*c+p*u,m=new Float64Array(s);if(t.translate(m,m,[f>.5?f-1:f,d>.5?d-1:d,0]),this.alignedProjMatrix=m,s=t.create(),t.scale(s,s,[this.width/2,-this.height/2,1]),t.translate(s,s,[1,-1,0]),this.pixelMatrix=t.multiply(new Float64Array(16),s,this.projMatrix),!(s=t.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={}}},bn.prototype.maxPitchScaleFactor=function(){if(!this.pixelMatrixInverse)return 1;var e=this.pointCoordinate(new t.default(0,0)).zoomTo(this.zoom),n=[e.column*this.tileSize,e.row*this.tileSize,0,1];return t.transformMat4(n,n,this.pixelMatrix)[3]/this.cameraToCenterDistance},Object.defineProperties(bn.prototype,wn);var Sn=function(){var e,n,i,r;t.bindAll(["_onHashChange","_updateHash"],this),this._updateHash=(e=this._updateHashUnthrottled.bind(this),300,n=!1,i=0,r=function(){i=0,n&&(e(),i=setTimeout(r,300),n=!1)},function(){return n=!0,i||r(),i})};Sn.prototype.addTo=function(e){return this._map=e,t.default$1.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},Sn.prototype.remove=function(){return t.default$1.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this},Sn.prototype.getHashString=function(t){var e=this._map.getCenter(),n=Math.round(100*this._map.getZoom())/100,i=Math.ceil((n*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,i),o=Math.round(e.lng*r)/r,a=Math.round(e.lat*r)/r,s=this._map.getBearing(),l=this._map.getPitch(),u="";return u+=t?"#/"+o+"/"+a+"/"+n:"#"+n+"/"+a+"/"+o,(s||l)&&(u+="/"+Math.round(10*s)/10),l&&(u+="/"+Math.round(l)),u},Sn.prototype._onHashChange=function(){var e=t.default$1.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)},Sn.prototype._updateHashUnthrottled=function(){var e=this.getHashString();t.default$1.history.replaceState(t.default$1.history.state,"",e)};var En=function(e){function i(i,r,o,a){void 0===a&&(a={});var s=n.mousePos(r.getCanvasContainer(),o),l=r.unproject(s);e.call(this,i,t.extend({point:s,lngLat:l,originalEvent:o},a)),this._defaultPrevented=!1,this.target=r}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),kn=function(e){function i(i,r,o){var a=n.touchPos(r.getCanvasContainer(),o),s=a.map(function(t){return r.unproject(t)}),l=a.reduce(function(t,e,n,i){return t.add(e.div(i.length))},new t.default(0,0)),u=r.unproject(l);e.call(this,i,{points:a,point:l,lngLats:s,lngLat:u,originalEvent:o}),this._defaultPrevented=!1}e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i;var r={defaultPrevented:{configurable:!0}};return i.prototype.preventDefault=function(){this._defaultPrevented=!0},r.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(i.prototype,r),i}(t.Event),Tn=function(t){function e(e,n,i){t.call(this,e,{originalEvent:i}),this._defaultPrevented=!1}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var n={defaultPrevented:{configurable:!0}};return e.prototype.preventDefault=function(){this._defaultPrevented=!0},n.defaultPrevented.get=function(){return this._defaultPrevented},Object.defineProperties(e.prototype,n),e}(t.Event),An=function(e){this._map=e,this._el=e.getCanvasContainer(),this._delta=0,t.bindAll(["_onWheel","_onTimeout","_onScrollFrame","_onScrollFinished"],this)};An.prototype.isEnabled=function(){return!!this._enabled},An.prototype.isActive=function(){return!!this._active},An.prototype.enable=function(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},An.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},An.prototype.onWheel=function(e){if(this.isEnabled()){var n=e.deltaMode===t.default$1.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY,i=t.default$2.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==n&&n%4.000244140625==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this.isActive()||this._start(e)),e.preventDefault()}},An.prototype._onTimeout=function(t){this._type="wheel",this._delta-=this._lastValue,this.isActive()||this._start(t)},An.prototype._start=function(e){if(this._delta){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),this._active=!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 i=n.mousePos(this._el,e);this._around=R.convert(this._aroundCenter?this._map.getCenter():this._map.unproject(i)),this._aroundPoint=this._map.transform.locationPoint(this._around),this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame))}},An.prototype._onScrollFrame=function(){var e=this;if(this._frameId=null,this.isActive()){var n=this._map.transform;if(0!==this._delta){var i="wheel"===this._type&&Math.abs(this._delta)>4.000244140625?1/450:.01,r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);var o="number"==typeof this._targetZoom?n.zoomScale(this._targetZoom):n.scale;this._targetZoom=Math.min(n.maxZoom,Math.max(n.minZoom,n.scaleZoom(o*r))),"wheel"===this._type&&(this._startZoom=n.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}var a=!1;if("wheel"===this._type){var s=Math.min((t.default$2.now()-this._lastWheelEventTime)/200,1),l=this._easing(s);n.zoom=t.number(this._startZoom,this._targetZoom,l),s<1?this._frameId||(this._frameId=this._map._requestRenderFrame(this._onScrollFrame)):a=!0}else n.zoom=this._targetZoom,a=!0;n.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})),a&&(this._active=!1,this._finishTimeout=setTimeout(function(){e._map.fire(new t.Event("zoomend",{originalEvent:e._lastWheelEvent})),e._map.fire(new t.Event("moveend",{originalEvent:e._lastWheelEvent})),delete e._targetZoom},200))}},An.prototype._smoothOutEasing=function(e){var n=t.ease;if(this._prevEase){var i=this._prevEase,r=(t.default$2.now()-i.start)/i.duration,o=i.easing(r+.01)-i.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,s=Math.sqrt(.0729-a*a);n=t.bezier(a,s,.25,1)}return this._prevEase={start:t.default$2.now(),duration:e,easing:n},n};var In=function(e){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),t.bindAll(["_onMouseMove","_onMouseUp","_onKeyDown"],this)};In.prototype.isEnabled=function(){return!!this._enabled},In.prototype.isActive=function(){return!!this._active},In.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},In.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},In.prototype.onMouseDown=function(e){this.isEnabled()&&e.shiftKey&&0===e.button&&(t.default$1.document.addEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.addEventListener("keydown",this._onKeyDown,!1),t.default$1.document.addEventListener("mouseup",this._onMouseUp,!1),n.disableDrag(),this._startPos=this._lastPos=n.mousePos(this._el,e),this._active=!0)},In.prototype._onMouseMove=function(t){var e=n.mousePos(this._el,t);if(!this._lastPos.equals(e)){var i=this._startPos;this._lastPos=e,this._box||(this._box=n.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var r=Math.min(i.x,e.x),o=Math.max(i.x,e.x),a=Math.min(i.y,e.y),s=Math.max(i.y,e.y);n.setTransform(this._box,"translate("+r+"px,"+a+"px)"),this._box.style.width=o-r+"px",this._box.style.height=s-a+"px"}},In.prototype._onMouseUp=function(e){if(0===e.button){var i=this._startPos,r=n.mousePos(this._el,e),o=(new B).extend(this._map.unproject(i)).extend(this._map.unproject(r));this._finish(),n.suppressClick(),i.x===r.x&&i.y===r.y?this._fireEvent("boxzoomcancel",e):this._map.fitBounds(o,{linear:!0}).fire(new t.Event("boxzoomend",{originalEvent:e,boxZoomBounds:o}))}},In.prototype._onKeyDown=function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},In.prototype._finish=function(){this._active=!1,t.default$1.document.removeEventListener("mousemove",this._onMouseMove,!1),t.default$1.document.removeEventListener("keydown",this._onKeyDown,!1),t.default$1.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos},In.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,{originalEvent:n}))};var zn=t.bezier(0,0,.25,1),Cn=function(e,n){this._map=e,this._el=n.element||e.getCanvasContainer(),this._state="disabled",this._button=n.button||"right",this._bearingSnap=n.bearingSnap||0,this._pitchWithRotate=!1!==n.pitchWithRotate,t.bindAll(["onMouseDown","_onMouseMove","_onMouseUp","_onBlur","_onDragFrame"],this)};Cn.prototype.isEnabled=function(){return"disabled"!==this._state},Cn.prototype.isActive=function(){return"active"===this._state},Cn.prototype.enable=function(){this.isEnabled()||(this._state="enabled")},Cn.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"}},Cn.prototype.onMouseDown=function(e){if("enabled"===this._state){if("right"===this._button){if(this._eventButton=n.mouseButton(e),this._eventButton!==(e.ctrlKey?0:2))return}else{if(e.ctrlKey||0!==n.mouseButton(e))return;this._eventButton=0}n.disableDrag(),t.default$1.document.addEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.addEventListener("mouseup",this._onMouseUp),t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._inertia=[[t.default$2.now(),this._map.getBearing()]],this._startPos=this._lastPos=n.mousePos(this._el,e),this._center=this._map.transform.centerPoint,e.preventDefault()}},Cn.prototype._onMouseMove=function(t){var e=n.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)))},Cn.prototype._onDragFrame=function(){this._frameId=null;var e=this._lastMoveEvent;if(e){var n=this._map.transform,i=this._startPos,r=this._lastPos,o=.8*(i.x-r.x),a=-.5*(i.y-r.y),s=n.bearing-o,l=n.pitch-a,u=this._inertia,c=u[u.length-1];this._drainInertiaBuffer(),u.push([t.default$2.now(),this._map._normalizeBearing(s,c[1])]),n.bearing=s,this._pitchWithRotate&&(this._fireEvent("pitch",e),n.pitch=l),this._fireEvent("rotate",e),this._fireEvent("move",e),delete this._lastMoveEvent,this._startPos=this._lastPos}},Cn.prototype._onMouseUp=function(t){if(n.mouseButton(t)===this._eventButton)switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialRotate(t);break;case"pending":this._state="enabled",this._unbind()}},Cn.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()}},Cn.prototype._unbind=function(){t.default$1.document.removeEventListener("mousemove",this._onMouseMove,{capture:!0}),t.default$1.document.removeEventListener("mouseup",this._onMouseUp),t.default$1.removeEventListener("blur",this._onBlur),n.enableDrag()},Cn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Cn.prototype._inertialRotate=function(t){var e=this;this._fireEvent("rotateend",t),this._drainInertiaBuffer();var n=this._map,i=n.getBearing(),r=this._inertia,o=function(){Math.abs(i)<e._bearingSnap?n.resetNorth({noMoveStart:!0},{originalEvent:t}):e._fireEvent("moveend",t),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)o();else{var a=r[0],s=r[r.length-1],l=r[r.length-2],u=n._normalizeBearing(i,l[1]),c=s[1]-a[1],h=c<0?-1:1,p=(s[0]-a[0])/1e3;if(0!==c&&0!==p){var f=Math.abs(c*(.25/p));f>180&&(f=180);var d=f/180;u+=h*f*(d/2),Math.abs(n._normalizeBearing(u,0))<this._bearingSnap&&(u=n._normalizeBearing(0,u)),n.rotateTo(u,{duration:1e3*d,easing:zn,noMoveStart:!0},{originalEvent:t})}else o()}},Cn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Cn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Mn=t.bezier(0,0,.3,1),Pn=function(e){this._map=e,this._el=e.getCanvasContainer(),this._state="disabled",t.bindAll(["_onMove","_onMouseUp","_onTouchEnd","_onBlur","_onDragFrame"],this)};Pn.prototype.isEnabled=function(){return"disabled"!==this._state},Pn.prototype.isActive=function(){return"active"===this._state},Pn.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._state="enabled")},Pn.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"}},Pn.prototype.onMouseDown=function(e){"enabled"===this._state&&(e.ctrlKey||0!==n.mouseButton(e)||(n.addEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.addEventListener(t.default$1.document,"mouseup",this._onMouseUp),this._start(e)))},Pn.prototype.onTouchStart=function(e){"enabled"===this._state&&(e.touches.length>1||(n.addEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onTouchEnd),this._start(e)))},Pn.prototype._start=function(e){t.default$1.addEventListener("blur",this._onBlur),this._state="pending",this._startPos=this._lastPos=n.mousePos(this._el,e),this._inertia=[[t.default$2.now(),this._startPos]]},Pn.prototype._onMove=function(e){e.preventDefault();var i=n.mousePos(this._el,e);this._lastPos.equals(i)||(this._lastMoveEvent=e,this._lastPos=i,this._drainInertiaBuffer(),this._inertia.push([t.default$2.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)))},Pn.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}},Pn.prototype._onMouseUp=function(t){if(0===n.mouseButton(t))switch(this._state){case"active":this._state="enabled",n.suppressClick(),this._unbind(),this._deactivate(),this._inertialPan(t);break;case"pending":this._state="enabled",this._unbind()}},Pn.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()}},Pn.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()}},Pn.prototype._unbind=function(){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{capture:!0,passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onTouchEnd),n.removeEventListener(t.default$1.document,"mousemove",this._onMove,{capture:!0}),n.removeEventListener(t.default$1.document,"mouseup",this._onMouseUp),n.removeEventListener(t.default$1,"blur",this._onBlur)},Pn.prototype._deactivate=function(){this._frameId&&(this._map._cancelRenderFrame(this._frameId),this._frameId=null),delete this._lastMoveEvent,delete this._startPos,delete this._lastPos},Pn.prototype._inertialPan=function(t){this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=this._inertia;if(e.length<2)this._fireEvent("moveend",t);else{var n=e[e.length-1],i=e[0],r=n[1].sub(i[1]),o=(n[0]-i[0])/1e3;if(0===o||n[1].equals(i[1]))this._fireEvent("moveend",t);else{var a=r.mult(.3/o),s=a.mag();s>1400&&(s=1400,a._unit()._mult(s));var l=s/750,u=a.mult(-l/2);this._map.panBy(u,{duration:1e3*l,easing:Mn,noMoveStart:!0},{originalEvent:t})}}},Pn.prototype._fireEvent=function(e,n){return this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))},Pn.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>0&&n-e[0][0]>160;)e.shift()};var Ln=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onKeyDown"],this)};function Dn(t){return t*(2-t)}Ln.prototype.isEnabled=function(){return!!this._enabled},Ln.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},Ln.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},Ln.prototype._onKeyDown=function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=0,n=0,i=0,r=0,o=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?n=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?i=-1:(o=1,t.preventDefault());break;default:return}var a=this._map,s=a.getZoom(),l={duration:300,delayEndEvents:500,easing:Dn,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+15*n,pitch:a.getPitch()+10*i,offset:[100*-r,100*-o],center:a.getCenter()};a.easeTo(l,{originalEvent:t})}};var Rn=function(e){this._map=e,t.bindAll(["_onDblClick","_onZoomEnd"],this)};Rn.prototype.isEnabled=function(){return!!this._enabled},Rn.prototype.isActive=function(){return!!this._active},Rn.prototype.enable=function(){this.isEnabled()||(this._enabled=!0)},Rn.prototype.disable=function(){this.isEnabled()&&(this._enabled=!1)},Rn.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)))},Rn.prototype.onDblClick=function(t){this.isEnabled()&&(t.originalEvent.preventDefault(),this._zoom(t))},Rn.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)},Rn.prototype._onZoomEnd=function(){this._active=!1,this._map.off("zoomend",this._onZoomEnd)};var Bn=t.bezier(0,0,.15,1),On=function(e){this._map=e,this._el=e.getCanvasContainer(),t.bindAll(["_onMove","_onEnd","_onTouchFrame"],this)};On.prototype.isEnabled=function(){return!!this._enabled},On.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)},On.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._enabled=!1)},On.prototype.disableRotation=function(){this._rotationDisabled=!0},On.prototype.enableRotation=function(){this._rotationDisabled=!1},On.prototype.onStart=function(e){if(this.isEnabled()&&2===e.touches.length){var i=n.mousePos(this._el,e.touches[0]),r=n.mousePos(this._el,e.touches[1]);this._startVec=i.sub(r),this._gestureIntent=void 0,this._inertia=[],n.addEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.addEventListener(t.default$1.document,"touchend",this._onEnd)}},On.prototype._getTouchEventData=function(t){var e=n.mousePos(this._el,t.touches[0]),i=n.mousePos(this._el,t.touches[1]),r=e.sub(i);return{vec:r,center:e.add(i).div(2),scale:r.mag()/this._startVec.mag(),bearing:this._rotationDisabled?0:180*r.angleWith(this._startVec)/Math.PI}},On.prototype._onMove=function(e){if(2===e.touches.length){var n=this._getTouchEventData(e),i=n.vec,r=n.scale,o=n.bearing;if(!this._gestureIntent){var a=Math.abs(1-r)>.15;Math.abs(o)>10?this._gestureIntent="rotate":a&&(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=i)}this._lastTouchEvent=e,this._frameId||(this._frameId=this._map._requestRenderFrame(this._onTouchFrame)),e.preventDefault()}},On.prototype._onTouchFrame=function(){this._frameId=null;var e=this._gestureIntent;if(e){var n=this._map.transform;this._startScale||(this._startScale=n.scale,this._startBearing=n.bearing);var i=this._getTouchEventData(this._lastTouchEvent),r=i.center,o=i.bearing,a=i.scale,s=n.pointLocation(r),l=n.locationPoint(s);"rotate"===e&&(n.bearing=this._startBearing+o),n.zoom=n.scaleZoom(this._startScale*a),n.setLocationAtPoint(s,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.default$2.now(),a,r])}},On.prototype._onEnd=function(e){n.removeEventListener(t.default$1.document,"touchmove",this._onMove,{passive:!1}),n.removeEventListener(t.default$1.document,"touchend",this._onEnd);var i=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,i){this._map.fire(new t.Event(i+"end",{originalEvent:e})),this._drainInertiaBuffer();var o=this._inertia,a=this._map;if(o.length<2)a.snapToNorth({},{originalEvent:e});else{var s=o[o.length-1],l=o[0],u=a.transform.scaleZoom(r*s[1]),c=a.transform.scaleZoom(r*l[1]),h=u-c,p=(s[0]-l[0])/1e3,f=s[2];if(0!==p&&u!==c){var d=.15*h/p;Math.abs(d)>2.5&&(d=d>0?2.5:-2.5);var m=1e3*Math.abs(d/(12*.15)),y=u+d*m/2e3;y<0&&(y=0),a.easeTo({zoom:y,duration:m,easing:Bn,around:this._aroundCenter?a.getCenter():a.unproject(f),noMoveStart:!0},{originalEvent:e})}else a.snapToNorth({},{originalEvent:e})}}},On.prototype._drainInertiaBuffer=function(){for(var e=this._inertia,n=t.default$2.now();e.length>2&&n-e[0][0]>160;)e.shift()};var Fn={scrollZoom:An,boxZoom:In,dragRotate:Cn,dragPan:Pn,keyboard:Ln,doubleClickZoom:Rn,touchZoomRotate:On},Vn=function(e){function n(n,i){e.call(this),this._moving=!1,this._zooming=!1,this.transform=n,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.prototype.getCenter=function(){return this.transform.center},n.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},n.prototype.panBy=function(e,n,i){return e=t.default.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),i)},n.prototype.panTo=function(e,n,i){return this.easeTo(t.extend({center:e},n),i)},n.prototype.getZoom=function(){return this.transform.zoom},n.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},n.prototype.zoomTo=function(e,n,i){return this.easeTo(t.extend({zoom:e},n),i)},n.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},n.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},n.prototype.getBearing=function(){return this.transform.bearing},n.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},n.prototype.rotateTo=function(e,n,i){return this.easeTo(t.extend({bearing:e},n),i)},n.prototype.resetNorth=function(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this},n.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},n.prototype.getPitch=function(){return this.transform.pitch},n.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},n.prototype.cameraForBounds=function(e,n){if("number"==typeof(n=t.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){var i=n.padding;n.padding={top:i,bottom:i,right:i,left:i}}if(t.default$13(Object.keys(n.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"])){e=B.convert(e);var r=[(n.padding.left-n.padding.right)/2,(n.padding.top-n.padding.bottom)/2],o=Math.min(n.padding.right,n.padding.left),a=Math.min(n.padding.top,n.padding.bottom);n.offset=[n.offset[0]+r[0],n.offset[1]+r[1]];var s=t.default.convert(n.offset),l=this.transform,u=l.project(e.getNorthWest()),c=l.project(e.getSouthEast()),h=c.sub(u),p=(l.width-2*o-2*Math.abs(s.x))/h.x,f=(l.height-2*a-2*Math.abs(s.y))/h.y;if(!(f<0||p<0))return n.center=l.unproject(u.add(c).div(2)),n.zoom=Math.min(l.scaleZoom(l.scale*Math.min(p,f)),n.maxZoom),n.bearing=0,n;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'")},n.prototype.fitBounds=function(e,n,i){var r=this.cameraForBounds(e,n);return r?(n=t.extend(r,n)).linear?this.easeTo(n,i):this.flyTo(n,i):this},n.prototype.jumpTo=function(e,n){this.stop();var i=this.transform,r=!1,o=!1,a=!1;return"zoom"in e&&i.zoom!==+e.zoom&&(r=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=R.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(o=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),r&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))},n.prototype.easeTo=function(e,n){var i=this;this.stop(),!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate&&(e.duration=0);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?+e.zoom:o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.centerPoint.add(t.default.convert(e.offset)),p=r.pointLocation(h),f=R.convert(e.center||p);this._normalizeCenter(f);var d,m,y=r.project(p),g=r.project(f).sub(y),v=r.zoomScale(l-o);return e.around&&(d=R.convert(e.around),m=r.locationPoint(d)),this._zooming=l!==o,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,e.noMoveStart),clearTimeout(this._easeEndTimeoutID),this._ease(function(e){if(i._zooming&&(r.zoom=t.number(o,l,e)),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e)),d)r.setLocationAtPoint(d,m);else{var p=r.zoomScale(r.zoom-o),f=l>o?Math.min(2,v):Math.max(.5,v),_=Math.pow(f,1-e),x=r.unproject(y.add(g.mult(e*_)).mult(p));r.setLocationAtPoint(r.renderWorldCopies?x.wrap():x,h)}i._fireMoveEvents(n)},function(){e.delayEndEvents?i._easeEndTimeoutID=setTimeout(function(){return i._afterEase(n)},e.delayEndEvents):i._afterEase(n)},e),this},n.prototype._prepareEase=function(e,n){this._moving=!0,n||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))},n.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))},n.prototype._afterEase=function(e){var n=this._zooming,i=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,n&&this.fire(new t.Event("zoomend",e)),i&&this.fire(new t.Event("rotateend",e)),r&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))},n.prototype.flyTo=function(e,n){var i=this;this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);var r=this.transform,o=this.getZoom(),a=this.getBearing(),s=this.getPitch(),l="zoom"in e?t.clamp(+e.zoom,r.minZoom,r.maxZoom):o,u="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:s,h=r.zoomScale(l-o),p=r.centerPoint.add(t.default.convert(e.offset)),f=r.pointLocation(p),d=R.convert(e.center||f);this._normalizeCenter(d);var m=r.project(f),y=r.project(d).sub(m),g=e.curve,v=Math.max(r.width,r.height),_=v/h,x=y.mag();if("minZoom"in e){var b=t.clamp(Math.min(e.minZoom,o,l),r.minZoom,r.maxZoom),w=v/r.zoomScale(b-o);g=Math.sqrt(w/x*2)}var S=g*g;function E(t){var e=(_*_-v*v+(t?-1:1)*S*S*x*x)/(2*(t?_:v)*S*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function T(t){return(Math.exp(t)+Math.exp(-t))/2}var A=E(0),I=function(t){return T(A)/T(A+g*t)},z=function(t){return v*((T(A)*(k(e=A+g*t)/T(e))-k(A))/S)/x;var e},C=(E(1)-A)/g;if(Math.abs(x)<1e-6||!isFinite(C)){if(Math.abs(v-_)<1e-6)return this.easeTo(e,n);var M=_<v?-1:1;C=Math.abs(Math.log(_/v))/g,z=function(){return 0},I=function(t){return Math.exp(M*g*t)}}if("duration"in e)e.duration=+e.duration;else{var P="screenSpeed"in e?+e.screenSpeed/g:+e.speed;e.duration=1e3*C/P}return e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==u,this._pitching=c!==s,this._prepareEase(n,!1),this._ease(function(e){var l=e*C,h=1/I(l);r.zoom=o+r.scaleZoom(h),i._rotating&&(r.bearing=t.number(a,u,e)),i._pitching&&(r.pitch=t.number(s,c,e));var f=r.unproject(m.add(y.mult(z(l))).mult(h));r.setLocationAtPoint(r.renderWorldCopies?f.wrap():f,p),i._fireMoveEvents(n)},function(){return i._afterEase(n)},e),this},n.prototype.isEasing=function(){return!!this._easeFrameId},n.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},n.prototype._ease=function(e,n,i){!1===i.animate||0===i.duration?(e(1),n()):(this._easeStart=t.default$2.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))},n.prototype._renderFrameCallback=function(){var e=Math.min((t.default$2.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},n.prototype._normalizeBearing=function(e,n){e=t.wrap(e,-180,180);var i=Math.abs(e-n);return Math.abs(e-360-n)<i&&(e-=360),Math.abs(e+360-n)<i&&(e+=360),e},n.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}},n}(t.Evented),Nn=function(e){void 0===e&&(e={}),this.options=e,t.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};Nn.prototype.getDefaultPosition=function(){return"bottom-right"},Nn.prototype.onAdd=function(t){var e=this.options&&this.options.compact;return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),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},Nn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},Nn.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var e=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:h.ACCESS_TOKEN}];if(t){var n=e.reduce(function(t,n,i){return n.value&&(t+=n.key+"="+n.value+(i<e.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+n+(this._map._hash?this._map._hash.getHashString(!0):"")}},Nn.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},Nn.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}var n=this._map.style.sourceCaches;for(var i in n){var r=n[i].getSource();r.attribution&&t.indexOf(r.attribution)<0&&t.push(r.attribution)}t.sort(function(t,e){return t.length-e.length}),(t=t.filter(function(e,n){for(var i=n+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return!1;return!0})).length?(this._container.innerHTML=t.join(" | "),this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null}},Nn.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")};var jn=function(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)};jn.prototype.onAdd=function(t){this._map=t,this._container=n.create("div","mapboxgl-ctrl");var e=n.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.href="https://www.mapbox.com/",e.setAttribute("aria-label","Mapbox logo"),e.setAttribute("rel","noopener"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container},jn.prototype.onRemove=function(){n.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)},jn.prototype.getDefaultPosition=function(){return"bottom-left"},jn.prototype._updateLogo=function(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},jn.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}},jn.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 $n=function(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1};$n.prototype.add=function(t){var e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e},$n.prototype.remove=function(t){for(var e=this._currentlyRunning,n=0,i=e?this._queue.concat(e):this._queue;n<i.length;n+=1){var r=i[n];if(r.id===t)return void(r.cancelled=!0)}},$n.prototype.run=function(){var t=this._currentlyRunning=this._queue;this._queue=[];for(var e=0,n=t;e<n.length;e+=1){var i=n[e];if(!i.cancelled&&(i.callback(),this._cleared))break}this._cleared=!1,this._currentlyRunning=!1},$n.prototype.clear=function(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]};var qn=t.default$1.HTMLImageElement,Un=t.default$1.HTMLElement,Zn={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,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null,fadeDuration:300,crossSourceCollisions:!0},Gn=function(i){function r(e){if(null!=(e=t.extend({},Zn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new bn(e.minZoom,e.maxZoom,e.renderWorldCopies);i.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new $n;var o=e.transformRequest;if(this._transformRequest=o?function(t,e){return o(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var a=t.default$1.document.getElementById(e.container);if(!a)throw new Error("Container '"+e.container+"' not found.");this._container=a}else{if(!(e.container instanceof Un))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","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),void 0!==t.default$1&&(t.default$1.addEventListener("online",this._onWindowOnline,!1),t.default$1.addEventListener("resize",this._onWindowResize,!1)),function(t,e){var i=t.getCanvasContainer(),r=null,o=!1,a=null;for(var s in Fn)t[s]=new Fn[s](t,e),e.interactive&&e[s]&&t[s].enable(e[s]);n.addEventListener(i,"mouseout",function(e){t.fire(new En("mouseout",t,e))}),n.addEventListener(i,"mousedown",function(r){o=!0,a=n.mousePos(i,r);var s=new En("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))}),n.addEventListener(i,"mouseup",function(e){var n=t.dragRotate.isActive();r&&!n&&t.fire(new En("contextmenu",t,r)),r=null,o=!1,t.fire(new En("mouseup",t,e))}),n.addEventListener(i,"mousemove",function(e){if(!t.dragPan.isActive()&&!t.dragRotate.isActive()){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mousemove",t,e))}}),n.addEventListener(i,"mouseover",function(e){for(var n=e.target;n&&n!==i;)n=n.parentNode;n===i&&t.fire(new En("mouseover",t,e))}),n.addEventListener(i,"touchstart",function(n){var i=new kn("touchstart",t,n);t.fire(i),i.defaultPrevented||(e.interactive&&t.stop(),t.boxZoom.isActive()||t.dragRotate.isActive()||t.dragPan.onTouchStart(n),t.touchZoomRotate.onStart(n),t.doubleClickZoom.onTouchStart(i))},{passive:!1}),n.addEventListener(i,"touchmove",function(e){t.fire(new kn("touchmove",t,e))},{passive:!1}),n.addEventListener(i,"touchend",function(e){t.fire(new kn("touchend",t,e))}),n.addEventListener(i,"touchcancel",function(e){t.fire(new kn("touchcancel",t,e))}),n.addEventListener(i,"click",function(e){n.mousePos(i,e).equals(a)&&t.fire(new En("click",t,e))}),n.addEventListener(i,"dblclick",function(e){var n=new En("dblclick",t,e);t.fire(n),n.defaultPrevented||t.doubleClickZoom.onDblClick(n)}),n.addEventListener(i,"contextmenu",function(e){var n=t.dragRotate.isActive();o||n?o&&(r=e):t.fire(new En("contextmenu",t,e)),e.preventDefault()}),n.addEventListener(i,"wheel",function(e){var n=new Tn("wheel",t,e);t.fire(n),n.defaultPrevented||t.scrollZoom.onWheel(e)},{passive:!1})}(this,e),this._hash=e.hash&&(new Sn).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this.resize(),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new Nn),this.addControl(new jn,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet)}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}i&&(r.__proto__=i),r.prototype=Object.create(i&&i.prototype),r.prototype.constructor=r;var o={showTileBoundaries:{configurable:!0},showCollisionBoxes:{configurable:!0},showOverdrawInspector:{configurable:!0},repaint:{configurable:!0},vertices:{configurable:!0}};return r.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var n=t.onAdd(this),i=this._controlPositions[e];return-1!==e.indexOf("bottom")?i.insertBefore(n,i.firstChild):i.appendChild(n),this},r.prototype.removeControl=function(t){return t.onRemove(this),this},r.prototype.resize=function(e){var n=this._containerDimensions(),i=n[0],r=n[1];return this._resizeCanvas(i,r),this.transform.resize(i,r),this.painter.resize(i,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))},r.prototype.getBounds=function(){var e=new B(this.transform.pointLocation(new t.default(0,this.transform.height)),this.transform.pointLocation(new t.default(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(e.extend(this.transform.pointLocation(new t.default(this.transform.size.x,0))),e.extend(this.transform.pointLocation(new t.default(0,this.transform.size.y)))),e},r.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new B([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},r.prototype.setMaxBounds=function(t){if(t){var e=B.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null==t&&(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},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(),this},r.prototype.getMaxZoom=function(){return this.transform.maxZoom},r.prototype.project=function(t){return this.transform.locationPoint(R.convert(t))},r.prototype.unproject=function(e){return this.transform.pointLocation(t.default.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.isActive()},r.prototype.isRotating=function(){return this._rotating||this.dragRotate.isActive()},r.prototype.on=function(t,e,n){var r,o=this;if(void 0===n)return i.prototype.on.call(this,t,e);var a=function(){if("mouseenter"===t||"mouseover"===t){var i=!1;return{layer:e,listener:n,delegates:{mousemove:function(r){var a=o.getLayer(e)?o.queryRenderedFeatures(r.point,{layers:[e]}):[];a.length?i||(i=!0,n.call(o,new En(t,o,r.originalEvent,{features:a}))):i=!1},mouseout:function(){i=!1}}}}if("mouseleave"===t||"mouseout"===t){var a=!1;return{layer:e,listener:n,delegates:{mousemove:function(i){(o.getLayer(e)?o.queryRenderedFeatures(i.point,{layers:[e]}):[]).length?a=!0:a&&(a=!1,n.call(o,new En(t,o,i.originalEvent)))},mouseout:function(e){a&&(a=!1,n.call(o,new En(t,o,e.originalEvent)))}}}}return{layer:e,listener:n,delegates:(r={},r[t]=function(t){var i=o.getLayer(e)?o.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,n.call(o,t),delete t.features)},r)}}();for(var s in this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(a),a.delegates)o.on(s,a.delegates[s]);return this},r.prototype.off=function(t,e,n){if(void 0===n)return i.prototype.off.call(this,t,e);if(this._delegatedListeners&&this._delegatedListeners[t])for(var r=this._delegatedListeners[t],o=0;o<r.length;o++){var a=r[o];if(a.layer===e&&a.listener===n){for(var s in a.delegates)this.off(s,a.delegates[s]);return r.splice(o,1),this}}return this},r.prototype.queryRenderedFeatures=function(e,n){var i;return 2===arguments.length?(e=arguments[0],n=arguments[1]):1===arguments.length&&((i=arguments[0])instanceof t.default||Array.isArray(i))?(e=arguments[0],n={}):1===arguments.length?(e=void 0,n=arguments[0]):(e=void 0,n={}),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(e),n,this.transform):[]},r.prototype._makeQueryGeometry=function(e){var n,i=this;if(void 0===e&&(e=[t.default.convert([0,0]),t.default.convert([this.transform.width,this.transform.height])]),e instanceof t.default||"number"==typeof e[0])n=[t.default.convert(e)];else{var r=[t.default.convert(e[0]),t.default.convert(e[1])];n=[r[0],new t.default(r[1].x,r[0].y),r[1],new t.default(r[0].x,r[1].y),r[0]]}return{viewport:n,worldCoordinate:n.map(function(t){return i.transform.pointCoordinate(t)})}},r.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},r.prototype.setStyle=function(e,n){if((!n||!1!==n.diff&&!n.localIdeographFontFamily)&&this.style&&e&&"object"==typeof e)try{return this.style.setState(e)&&this._update(!0),this}catch(e){t.warnOnce("Unable to perform style diff: "+(e.message||e.error||e)+".  Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove()),e?(this.style=new Ve(this,n||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e):this.style.loadJSON(e),this):(delete this.style,this)},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),this},r.prototype.isSourceLoaded=function(e){var n=this.style&&this.style.sourceCaches[e];if(void 0!==n)return n.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 n=t[e]._tiles;for(var i in n){var r=n[i];if("loaded"!==r.state&&"errored"!==r.state)return!1}}return!0},r.prototype.addSourceType=function(t,e,n){return this.style.addSourceType(t,e,n)},r.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},r.prototype.getSource=function(t){return this.style.getSource(t)},r.prototype.addImage=function(e,n,i){void 0===i&&(i={});var r=i.pixelRatio;void 0===r&&(r=1);var o=i.sdf;if(void 0===o&&(o=!1),n instanceof qn){var a=t.default$2.getImageData(n),s=a.width,l=a.height,u=a.data;this.style.addImage(e,{data:new t.RGBAImage({width:s,height:l},u),pixelRatio:r,sdf:o})}else{if(void 0===n.width||void 0===n.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 c=n.width,h=n.height,p=n.data;this.style.addImage(e,{data:new t.RGBAImage({width:c,height:h},new Uint8Array(p)),pixelRatio:r,sdf: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,n){t.getImage(this._transformRequest(e,t.ResourceType.Image),n)},r.prototype.listImages=function(){return this.style.listImages()},r.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},r.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},r.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},r.prototype.getLayer=function(t){return this.style.getLayer(t)},r.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},r.prototype.setLayerZoomRange=function(t,e,n){return this.style.setLayerZoomRange(t,e,n),this._update(!0),this},r.prototype.getFilter=function(t){return this.style.getFilter(t)},r.prototype.setPaintProperty=function(t,e,n){return this.style.setPaintProperty(t,e,n),this._update(!0),this},r.prototype.getPaintProperty=function(t,e){return this.style.getPaintProperty(t,e)},r.prototype.setLayoutProperty=function(t,e,n){return this.style.setLayoutProperty(t,e,n),this._update(!0),this},r.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},r.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},r.prototype.getLight=function(){return this.style.getLight()},r.prototype.setFeatureState=function(t,e){this.style.setFeatureState(t,e),this._update()},r.prototype.getFeatureState=function(t){return this.style.getFeatureState(t)},r.prototype.getContainer=function(){return this._container},r.prototype.getCanvasContainer=function(){return this._canvasContainer},r.prototype.getCanvas=function(){return this._canvas},r.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},r.prototype._detectMissingCSS=function(){"rgb(250, 128, 114)"!==t.default$1.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=n.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();var e=this._canvasContainer=n.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=n.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 i=this._containerDimensions();this._resizeCanvas(i[0],i[1]);var r=this._controlContainer=n.create("div","mapboxgl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){o[t]=n.create("div","mapboxgl-ctrl-"+t,r)})},r.prototype._resizeCanvas=function(e,n){var i=t.default$1.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*n,this._canvas.style.width=e+"px",this._canvas.style.height=n+"px"},r.prototype._setupPainter=function(){var n=t.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},e.webGLContextAttributes),i=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);i?this.painter=new gn(i,this.transform):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))},r.prototype._contextLost=function(e){e.preventDefault(),this._frameId&&(t.default$2.cancelFrame(this._frameId),this._frameId=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){this.style&&(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender())},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._renderTaskQueue.run();var e=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;var n=this.transform.zoom,i=t.default$2.now();this.style.zoomHistory.update(n,i);var r=new t.default$23(n,{now:i,fadeDuration:this._fadeDuration,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(e=!0,this._crossFadingFactor=o),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(),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._sourcesDirty||this._repaint||this._styleDirty||this._placementDirty)&&this._rerender(),this},r.prototype.remove=function(){this._hash&&this._hash.remove(),t.default$2.cancelFrame(this._frameId),this._renderTaskQueue.clear(),this._frameId=null,this.setStyle(null),void 0!==t.default$1&&(t.default$1.removeEventListener("resize",this._onWindowResize,!1),t.default$1.removeEventListener("online",this._onWindowOnline,!1));var e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Wn(this._canvasContainer),Wn(this._controlContainer),Wn(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),this.fire(new t.Event("remove"))},r.prototype._rerender=function(){var e=this;this.style&&!this._frameId&&(this._frameId=t.default$2.frame(function(){e._frameId=null,e._render()}))},r.prototype._onWindowOnline=function(){this._update()},r.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},r.prototype._onData=function(e){this._update("style"===e.dataType),this.fire(new t.Event(e.dataType+"data",e))},r.prototype._onDataLoading=function(e){this.fire(new t.Event(e.dataType+"dataloading",e))},Object.defineProperties(r.prototype,o),r}(Vn);function Wn(t){t.parentNode&&t.parentNode.removeChild(t)}var Xn={showCompass:!0,showZoom:!0},Hn=function(e){var i=this;this.options=t.extend({},Xn,e),this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this.options.showZoom&&(this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return i._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return i._map.zoomOut()})),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return i._map.resetNorth()}),this._compassArrow=n.create("span","mapboxgl-ctrl-compass-arrow",this._compass))};function Kn(t,e,n){if(t=new R(t.lng,t.lat),e){var i=new R(t.lng-360,t.lat),r=new R(t.lng+360,t.lat),o=n.locationPoint(t).distSqr(e);n.locationPoint(i).distSqr(e)<o?t=i:n.locationPoint(r).distSqr(e)<o&&(t=r)}for(;Math.abs(t.lng-n.center.lng)>180;){var a=n.locationPoint(t);if(a.x>=0&&a.y>=0&&a.x<=n.width&&a.y<=n.height)break;t.lng>n.center.lng?t.lng-=360:t.lng+=360}return t}Hn.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},Hn.prototype.onAdd=function(t){return this._map=t,this.options.showCompass&&(this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Cn(t,{button:"left",element:this._compass}),n.addEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.enable()),this._container},Hn.prototype.onRemove=function(){n.remove(this._container),this.options.showCompass&&(this._map.off("rotate",this._rotateCompassArrow),n.removeEventListener(this._compass,"mousedown",this._handler.onMouseDown),this._handler.disable(),delete this._handler),delete this._map},Hn.prototype._createButton=function(t,e,i){var r=n.create("button",t,this._container);return r.type="button",r.setAttribute("aria-label",e),r.addEventListener("click",i),r};var Jn={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 Yn(t,e,n){var i=t.classList;for(var r in Jn)i.remove("mapboxgl-"+n+"-anchor-"+r);i.add("mapboxgl-"+n+"-anchor-"+e)}var Qn,ti=function(e){function i(i){if(e.call(this),(arguments[0]instanceof t.default$1.HTMLElement||2===arguments.length)&&(i=t.extend({element:i},arguments[1])),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick"],this),this._anchor=i&&i.anchor||"center",this._color=i&&i.color||"#3FB1CE",this._draggable=i&&i.draggable||!1,this._state="inactive",i&&i.element)this._element=i.element,this._offset=t.default.convert(i&&i.offset||[0,0]);else{this._defaultMarker=!0,this._element=n.create("div");var r=n.createNS("http://www.w3.org/2000/svg","svg");r.setAttributeNS(null,"height","41px"),r.setAttributeNS(null,"width","27px"),r.setAttributeNS(null,"viewBox","0 0 27 41");var o=n.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");var a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");var s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"transform","translate(3.0, 29.0)"),s.setAttributeNS(null,"fill","#000000");for(var l=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"}];l<u.length;l+=1){var c=u[l],h=n.createNS("http://www.w3.org/2000/svg","ellipse");h.setAttributeNS(null,"opacity","0.04"),h.setAttributeNS(null,"cx","10.5"),h.setAttributeNS(null,"cy","5.80029008"),h.setAttributeNS(null,"rx",c.rx),h.setAttributeNS(null,"ry",c.ry),s.appendChild(h)}var p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"fill",this._color);var f=n.createNS("http://www.w3.org/2000/svg","path");f.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"),p.appendChild(f);var d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");var m=n.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"),d.appendChild(m);var y=n.createNS("http://www.w3.org/2000/svg","g");y.setAttributeNS(null,"transform","translate(6.0, 7.0)"),y.setAttributeNS(null,"fill","#FFFFFF");var g=n.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"transform","translate(8.0, 8.0)");var v=n.createNS("http://www.w3.org/2000/svg","circle");v.setAttributeNS(null,"fill","#000000"),v.setAttributeNS(null,"opacity","0.25"),v.setAttributeNS(null,"cx","5.5"),v.setAttributeNS(null,"cy","5.5"),v.setAttributeNS(null,"r","5.4999962");var _=n.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),g.appendChild(v),g.appendChild(_),a.appendChild(s),a.appendChild(p),a.appendChild(d),a.appendChild(y),a.appendChild(g),r.appendChild(a),this._element.appendChild(r),this._offset=t.default.convert(i&&i.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._popup=null}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.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},i.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),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},i.prototype.getElement=function(){return this._element},i.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},i.prototype._onMapClick=function(t){var e=t.originalEvent.target,n=this._element;this._popup&&(e===n||n.contains(e))&&this.togglePopup()},i.prototype.getPopup=function(){return this._popup},i.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},i.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=Kn(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()),n.setTransform(this._element,Jn[this._anchor]+" translate("+this._pos.x+"px, "+this._pos.y+"px)"),Yn(this._element,this._anchor,"marker"))},i.prototype.getOffset=function(){return this._offset},i.prototype.setOffset=function(e){return this._offset=t.default.convert(e),this._update(),this},i.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"))},i.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"},i.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))},i.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},i.prototype.isDraggable=function(){return this._draggable},i}(t.Evented),ei={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},ni=function(e){function i(n){e.call(this),this.options=t.extend({},ei,n),t.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.onAdd=function(e){var i;return this._map=e,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),i=this._setupUI,void 0!==Qn?i(Qn):void 0!==t.default$1.navigator.permissions?t.default$1.navigator.permissions.query({name:"geolocation"}).then(function(t){Qn="denied"!==t.state,i(Qn)}):(Qn=!!t.default$1.navigator.geolocation,i(Qn)),this._container},i.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(t.default$1.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),n.remove(this._container),this._map=void 0},i.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()},i.prototype._updateCamera=function(t){var e=new R(t.coords.longitude,t.coords.latitude),n=t.coords.accuracy;this._map.fitBounds(e.toBounds(n),this.options.fitBoundsOptions,{geolocateSource:!0})},i.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},i.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()},i.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},i.prototype._setupUI=function(e){var i=this;!1!==e&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=n.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=n.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new ti(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"!==i._watchState||(i._watchState="BACKGROUND",i._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),i._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),i.fire(new t.Event("trackuserlocationend")))}))},i.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.default$1.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else t.default$1.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0},i.prototype._clearWatch=function(){t.default$1.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)},i}(t.Evented),ii={maxWidth:100,unit:"metric"},ri=function(e){this.options=t.extend({},ii,e),t.bindAll(["_onMove","setUnit"],this)};function oi(t,e,n){var i,r,o,a,s,l,u=n&&n.maxWidth||100,c=t._container.clientHeight/2,h=(i=t.unproject([0,c]),r=t.unproject([u,c]),o=Math.PI/180,a=i.lat*o,s=r.lat*o,l=Math.sin(a)*Math.sin(s)+Math.cos(a)*Math.cos(s)*Math.cos((r.lng-i.lng)*o),6371e3*Math.acos(Math.min(l,1)));if(n&&"imperial"===n.unit){var p=3.2808*h;p>5280?ai(e,u,p/5280,"mi"):ai(e,u,p,"ft")}else n&&"nautical"===n.unit?ai(e,u,h/1852,"nm"):ai(e,u,h,"m")}function ai(t,e,n,i){var r,o,a,s=(r=n,(o=Math.pow(10,(""+Math.floor(r)).length-1))*(a=(a=r/o)>=10?10:a>=5?5:a>=3?3:a>=2?2:1)),l=s/n;"m"===i&&s>=1e3&&(s/=1e3,i="km"),t.style.width=e*l+"px",t.innerHTML=s+i}ri.prototype.getDefaultPosition=function(){return"bottom-left"},ri.prototype._onMove=function(){oi(this._map,this._container,this.options)},ri.prototype.onAdd=function(t){return this._map=t,this._container=n.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},ri.prototype.onRemove=function(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},ri.prototype.setUnit=function(t){this.options.unit=t,oi(this._map,this._container,this.options)};var si=function(){this._fullscreen=!1,t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.default$1.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in t.default$1.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in t.default$1.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in t.default$1.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};si.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=n.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._container},si.prototype.onRemove=function(){n.remove(this._container),this._map=null,t.default$1.document.removeEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._checkFullscreenSupport=function(){return!!(t.default$1.document.fullscreenEnabled||t.default$1.document.mozFullScreenEnabled||t.default$1.document.msFullscreenEnabled||t.default$1.document.webkitFullscreenEnabled)},si.prototype._setupUI=function(){var e=this._fullscreenButton=n.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.default$1.document.addEventListener(this._fullscreenchange,this._changeIcon)},si.prototype._isFullscreen=function(){return this._fullscreen},si.prototype._changeIcon=function(){(t.default$1.document.fullscreenElement||t.default$1.document.mozFullScreenElement||t.default$1.document.webkitFullscreenElement||t.default$1.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},si.prototype._onClickFullscreen=function(){this._isFullscreen()?t.default$1.document.exitFullscreen?t.default$1.document.exitFullscreen():t.default$1.document.mozCancelFullScreen?t.default$1.document.mozCancelFullScreen():t.default$1.document.msExitFullscreen?t.default$1.document.msExitFullscreen():t.default$1.document.webkitCancelFullScreen&&t.default$1.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()};var li={closeButton:!0,closeOnClick:!0,className:""},ui=function(e){function i(n){e.call(this),this.options=t.extend(Object.create(li),n),t.bindAll(["_update","_onClickClose"],this)}return e&&(i.__proto__=e),i.prototype=Object.create(e&&e.prototype),i.prototype.constructor=i,i.prototype.addTo=function(e){return this._map=e,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this.fire(new t.Event("open")),this},i.prototype.isOpen=function(){return!!this._map},i.prototype.remove=function(){return this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire(new t.Event("close")),this},i.prototype.getLngLat=function(){return this._lngLat},i.prototype.setLngLat=function(t){return this._lngLat=R.convert(t),this._pos=null,this._update(),this},i.prototype.setText=function(e){return this.setDOMContent(t.default$1.document.createTextNode(e))},i.prototype.setHTML=function(e){var n,i=t.default$1.document.createDocumentFragment(),r=t.default$1.document.createElement("body");for(r.innerHTML=e;n=r.firstChild;)i.appendChild(n);return this.setDOMContent(i)},i.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},i.prototype._createContent=function(){this._content&&n.remove(this._content),this._content=n.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=n.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))},i.prototype._update=function(){var e=this;if(this._map&&this._lngLat&&this._content){this._container||(this._container=n.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=n.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach(function(t){return e._container.classList.add(t)})),this._map.transform.renderWorldCopies&&(this._lngLat=Kn(this._lngLat,this._pos,this._map.transform));var i=this._pos=this._map.project(this._lngLat),r=this.options.anchor,o=function e(n){if(n){if("number"==typeof n){var i=Math.round(Math.sqrt(.5*Math.pow(n,2)));return{center:new t.default(0,0),top:new t.default(0,n),"top-left":new t.default(i,i),"top-right":new t.default(-i,i),bottom:new t.default(0,-n),"bottom-left":new t.default(i,-i),"bottom-right":new t.default(-i,-i),left:new t.default(n,0),right:new t.default(-n,0)}}if(n instanceof t.default||Array.isArray(n)){var r=t.default.convert(n);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.default.convert(n.center||[0,0]),top:t.default.convert(n.top||[0,0]),"top-left":t.default.convert(n["top-left"]||[0,0]),"top-right":t.default.convert(n["top-right"]||[0,0]),bottom:t.default.convert(n.bottom||[0,0]),"bottom-left":t.default.convert(n["bottom-left"]||[0,0]),"bottom-right":t.default.convert(n["bottom-right"]||[0,0]),left:t.default.convert(n.left||[0,0]),right:t.default.convert(n.right||[0,0])}}return e(new t.default(0,0))}(this.options.offset);if(!r){var a,s=this._container.offsetWidth,l=this._container.offsetHeight;a=i.y+o.bottom.y<l?["top"]:i.y>this._map.transform.height-l?["bottom"]:[],i.x<s/2?a.push("left"):i.x>this._map.transform.width-s/2&&a.push("right"),r=0===a.length?"bottom":a.join("-")}var u=i.add(o[r]).round();n.setTransform(this._container,Jn[r]+" translate("+u.x+"px,"+u.y+"px)"),Yn(this._container,r,"popup")}},i.prototype._onClickClose=function(){this.remove()},i}(t.Evented),ci={version:"0.46.0",supported:e,workerCount:Math.max(Math.floor(t.default$2.hardwareConcurrency/2),1),setRTLTextPlugin:t.setRTLTextPlugin,Map:Gn,NavigationControl:Hn,GeolocateControl:ni,AttributionControl:Nn,ScaleControl:ri,FullscreenControl:si,Popup:ui,Marker:ti,Style:Ve,LngLat:R,LngLatBounds:B,Point:t.default,Evented:t.Evented,config:h,get accessToken(){return h.ACCESS_TOKEN},set accessToken(t){h.ACCESS_TOKEN=t},workerUrl:""};return ci}),n}),function(t){"use strict";var e=".dropdown-backdrop",n='[data-toggle="tsml-dropdown"]',i=function(e){t(e).on("click.bs.dropdown",this.toggle)};function r(e){var n=e.attr("data-target");n||(n=(n=e.attr("href"))&&/#[A-Za-z]/.test(n)&&n.replace(/.*(?=#[^\s]*$)/,""));var i=n&&t(n);return i&&i.length?i:e.parent()}function o(i){i&&3===i.which||(t(e).remove(),t(n).each(function(){var e=t(this),n=r(e),o={relatedTarget:this};n.hasClass("open")&&(i&&"click"==i.type&&/input|textarea/i.test(i.target.tagName)&&t.contains(n[0],i.target)||(n.trigger(i=t.Event("hide.bs.dropdown",o)),i.isDefaultPrevented()||(e.attr("aria-expanded","false"),n.removeClass("open").trigger(t.Event("hidden.bs.dropdown",o)))))}))}i.VERSION="3.3.7",i.prototype.toggle=function(e){var n=t(this);if(!n.is(".disabled, :disabled")){var i=r(n),a=i.hasClass("open");if(o(),!a){"ontouchstart"in document.documentElement&&!i.closest(".navbar-nav").length&&t(document.createElement("div")).addClass("dropdown-backdrop").insertAfter(t(this)).on("click",o);var s={relatedTarget:this};if(i.trigger(e=t.Event("show.bs.dropdown",s)),e.isDefaultPrevented())return;n.trigger("focus").attr("aria-expanded","true"),i.toggleClass("open").trigger(t.Event("shown.bs.dropdown",s))}return!1}},i.prototype.keydown=function(e){if(/(38|40|27|32)/.test(e.which)&&!/input|textarea/i.test(e.target.tagName)){var i=t(this);if(e.preventDefault(),e.stopPropagation(),!i.is(".disabled, :disabled")){var o=r(i),a=o.hasClass("open");if(!a&&27!=e.which||a&&27==e.which)return 27==e.which&&o.find(n).trigger("focus"),i.trigger("click");var s=o.find(".dropdown-menu li:not(.disabled):visible a");if(s.length){var l=s.index(e.target);38==e.which&&l>0&&l--,40==e.which&&l<s.length-1&&l++,~l||(l=0),s.eq(l).trigger("focus")}}}};var a=t.fn.dropdown;t.fn.dropdown=function(e){return this.each(function(){var n=t(this),r=n.data("bs.dropdown");r||n.data("bs.dropdown",r=new i(this)),"string"==typeof e&&r[e].call(n)})},t.fn.dropdown.Constructor=i,t.fn.dropdown.noConflict=function(){return t.fn.dropdown=a,this},t(document).on("click.bs.dropdown.data-api",o).on("click.bs.dropdown.data-api",".dropdown form",function(t){t.stopPropagation()}).on("click.bs.dropdown.data-api",n,i.prototype.toggle).on("keydown.bs.dropdown.data-api",n,i.prototype.keydown).on("keydown.bs.dropdown.data-api",".dropdown-menu",i.prototype.keydown)}(jQuery);var infowindow,searchLocation,searchMarker,tsmlmap,bounds,locationIcon,searchIcon,markers=[],mapMode="none";function createMap(t,e,n){if(tsml.mapbox_key)mapMode="mapbox",mapboxgl.accessToken=tsml.mapbox_key,tsmlmap||(tsmlmap=new mapboxgl.Map({container:"map",style:"mapbox://styles/mapbox/streets-v9"})).addControl(new mapboxgl.NavigationControl({showCompass:!1})),bounds={north:!1,south:!1,east:!1,west:!1},locationIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#f76458" stroke="#b3382c" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>'),searchIcon=window.btoa('<?xml version="1.0" encoding="utf-8"?><svg viewBox="-1.1 -1.086 43.182 63.273" xmlns="http://www.w3.org/2000/svg"><path fill="#2c78b3" stroke="#2c52b3" stroke-width="3" d="M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z"/></svg>');else if(tsml.google_maps_key){if("object"!=typeof google)return void console.warn("google key present but google script not ready");mapMode="google",tsmlmap||(tsmlmap=new google.maps.Map(document.getElementById("map"),{disableDefaultUI:!0,scrollwheel:t,zoomControl:!0})),infowindow=new google.maps.InfoWindow,bounds=new google.maps.LatLngBounds}setMapMarkers(e,n)}function formatAddress(t,e){if(t=t.split(", "),e)return t[0];if("USA"==t[t.length-1]){t.pop();var n=t.pop();t[t.length-1]+=", "+n}return t.join("<br>")}function formatLink(t,e,n){if(!t)return e;if(location.search){for(var i=location.search.substr(1).split("&"),r=[],o=0;o<i.length;o++){var a=i[o].split("=");a[0]!=n&&(r[r.length]=a[0]+"="+a[1])}r.length&&(t+=(-1==t.indexOf("?")?"?":"&")+r.join("&"))}return'<a href="'+t+'">'+e+"</a>"}function removeSearchMarker(){searchLocation=null,"object"==typeof searchMarker&&searchMarker&&(searchMarker.setMap(null),searchMarker=null)}function setMapBounds(){if("google"==mapMode){if(markers.length>1)tsmlmap.fitBounds(bounds);else if(1==markers.length){var t=bounds.getCenter();markers[0].getClickable()?(tsmlmap.setCenter({lat:t.lat()+.0025,lng:t.lng()}),google.maps.event.trigger(markers[0],"click")):tsmlmap.setCenter({lat:t.lat(),lng:t.lng()}),tsmlmap.setZoom(15)}}else"mapbox"==mapMode&&(markers.length>1?tsmlmap.fitBounds([[bounds.west,bounds.south],[bounds.east,bounds.north]],{duration:0,padding:100}):1==markers.length&&(markers[0].getPopup()?(tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north+.0025]),markers[0].togglePopup()):tsmlmap.setZoom(14).setCenter([bounds.east,bounds.north])))}function setMapMarker(t,e,n){if(e.lat||e.lng){var i;if("google"==mapMode)i=new google.maps.Marker({position:e,map:tsmlmap,title:t,icon:{path:"M20.5,0.5 c11.046,0,20,8.656,20,19.333c0,10.677-12.059,21.939-20,38.667c-5.619-14.433-20-27.989-20-38.667C0.5,9.156,9.454,0.5,20.5,0.5z",fillColor:"#f76458",fillOpacity:1,anchor:new google.maps.Point(40,50),strokeWeight:2,strokeColor:"#b3382c",scale:.6}}),n?google.maps.event.addListener(i,"click",function(t){return function(){infowindow.setContent('<div class="tsml_infowindow">'+n+"</div>"),infowindow.open(tsmlmap,t)}}(i)):i.setClickable(!1);else if("mapbox"==mapMode){var r=document.createElement("div");if(r.className="marker",r.style.backgroundImage="url(data:image/svg+xml;base64,"+locationIcon+")",r.style.width="26px",r.style.height="38.4px",i=new mapboxgl.Marker(r).setLngLat(e),n){var o=new mapboxgl.Popup({offset:25});o.setHTML(n),i.setPopup(o)}i.addTo(tsmlmap)}return i}}function setMapMarkers(t,e){if(markers.length){for(var n=0;n<markers.length;n++)"google"==mapMode?markers[n].setMap(null):"mapbox"==mapMode&&markers[n].remove();markers=[]}removeSearchMarker(),e&&(tsml.debug&&console.log("setMapMarker() searchLocation",e),setSearchMarker(e));var i=Object.keys(t).map(function(e){return t[e]}).sort(function(t,e){return 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