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",t=0,r=this.length;r>t;t++)if(1===this[t].nodeType&&(" "+this[t].className+" ").replace(ii," ").indexOf(i)>=0)return!0;return!1},val:function(n){var u,r,e,f=this[0];return arguments.length?(e=i.isFunction(n),this.each(function(u){var f;1===this.nodeType&&(f=e?n.call(this,u,i(this).val()):n,null==f?f="":"number"==typeof f?f+="":i.isArray(f)&&(f=i.map(f,function(n){return null==n?"":n+""})),r=i.valHooks[this.type]||i.valHooks[this.nodeName.toLowerCase()],r&&"set"in r&&r.set(this,f,"value")!==t||(this.value=f))})):f?(r=i.valHooks[f.type]||i.valHooks[f.nodeName.toLowerCase()],r&&"get"in r&&(u=r.get(f,"value"))!==t?u:(u=f.value,"string"==typeof u?u.replace(ie,""):null==u?"":u)):void 0}});i.extend({valHooks:{option:{get:function(n){var t=i.find.attr(n,"value");return null!=t?t:n.text}},select:{get:function(n){for(var e,t,o=n.options,r=n.selectedIndex,u="select-one"===n.type||0>r,s=u?null:[],h=u?r+1:o.length,f=0>r?h:u?r:0;h>f;f++)if(t=o[f],!(!t.selected&&f!==r||(i.support.optDisabled?t.disabled:null!==t.getAttribute("disabled"))||t.parentNode.disabled&&i.nodeName(t.parentNode,"optgroup"))){if(e=i(t).val(),u)return e;s.push(e)}return s},set:function(n,t){for(var u,r,f=n.options,e=i.makeArray(t),o=f.length;o--;)r=f[o],(r.selected=i.inArray(i(r).val(),e)>=0)&&(u=!0);return u||(n.selectedIndex=-1),e}}},attr:function(n,r,u){var f,e,s=n.nodeType;if(n&&3!==s&&8!==s&&2!==s)return typeof n.getAttribute===o?i.prop(n,r,u):(1===s&&i.isXMLDoc(n)||(r=r.toLowerCase(),f=i.attrHooks[r]||(i.expr.match.bool.test(r)?or:d)),u===t?f&&"get"in f&&null!==(e=f.get(n,r))?e:(e=i.find.attr(n,r),null==e?t:e):null!==u?f&&"set"in f&&(e=f.set(n,u,r))!==t?e:(n.setAttribute(r,u+""),u):(i.removeAttr(n,r),t))},removeAttr:function(n,t){var r,u,e=0,f=t&&t.match(s);if(f&&1===n.nodeType)while(r=f[e++])u=i.propFix[r]||r,i.expr.match.bool.test(r)?ht&&a||!ri.test(r)?n[u]=!1:n[i.camelCase("default-"+r)]=n[u]=!1:i.attr(n,r,""),n.removeAttribute(a?r:u)},attrHooks:{type:{set:function(n,t){if(!i.support.radioValue&&"radio"===t&&i.nodeName(n,"input")){var r=n.value;return n.setAttribute("type",t),r&&(n.value=r),t}}}},propFix:{"for":"htmlFor","class":"className"},prop:function(n,r,u){var e,f,s,o=n.nodeType;if(n&&3!==o&&8!==o&&2!==o)return s=1!==o||!i.isXMLDoc(n),s&&(r=i.propFix[r]||r,f=i.propHooks[r]),u!==t?f&&"set"in f&&(e=f.set(n,u,r))!==t?e:n[r]=u:f&&"get"in f&&null!==(e=f.get(n,r))?e:n[r]},propHooks:{tabIndex:{get:function(n){var t=i.find.attr(n,"tabindex");return t?parseInt(t,10):re.test(n.nodeName)||ue.test(n.nodeName)&&n.href?0:-1}}}});or={set:function(n,t,r){return t===!1?i.removeAttr(n,r):ht&&a||!ri.test(r)?n.setAttribute(!a&&i.propFix[r]||r,r):n[i.camelCase("default-"+r)]=n[r]=!0,r}};i.each(i.expr.match.bool.source.match(/\w+/g),function(n,r){var u=i.expr.attrHandle[r]||i.find.attr;i.expr.attrHandle[r]=ht&&a||!ri.test(r)?function(n,r,f){var e=i.expr.attrHandle[r],o=f?t:(i.expr.attrHandle[r]=t)!=u(n,r,f)?r.toLowerCase():null;return i.expr.attrHandle[r]=e,o}:function(n,r,u){return u?t:n[i.camelCase("default-"+r)]?r.toLowerCase():null}});ht&&a||(i.attrHooks.value={set:function(n,r,u){return i.nodeName(n,"input")?(n.defaultValue=r,t):d&&d.set(n,r,u)}});a||(d={set:function(n,i,r){var u=n.getAttributeNode(r);return u||n.setAttributeNode(u=n.ownerDocument.createAttribute(r)),u.value=i+="","value"===r||i===n.getAttribute(r)?i:t}},i.expr.attrHandle.id=i.expr.attrHandle.name=i.expr.attrHandle.coords=function(n,i,r){var u;return r?t:(u=n.getAttributeNode(i))&&""!==u.value?u.value:null},i.valHooks.button={get:function(n,i){var r=n.getAttributeNode(i);return r&&r.specified?r.value:t},set:d.set},i.attrHooks.contenteditable={set:function(n,t,i){d.set(n,""===t?!1:t,i)}},i.each(["width","height"],function(n,r){i.attrHooks[r]={set:function(n,i){return""===i?(n.setAttribute(r,"auto"),i):t}}}));i.support.hrefNormalized||i.each(["href","src"],function(n,t){i.propHooks[t]={get:function(n){return n.getAttribute(t,4)}}});i.support.style||(i.attrHooks.style={get:function(n){return n.style.cssText||t},set:function(n,t){return n.style.cssText=t+""}});i.support.optSelected||(i.propHooks.selected={get:function(n){var t=n.parentNode;return t&&(t.selectedIndex,t.parentNode&&t.parentNode.selectedIndex),null}});i.each(["tabIndex","readOnly","maxLength","cellSpacing","cellPadding","rowSpan","colSpan","useMap","frameBorder","contentEditable"],function(){i.propFix[this.toLowerCase()]=this});i.support.enctype||(i.propFix.enctype="encoding");i.each(["radio","checkbox"],function(){i.valHooks[this]={set:function(n,r){return i.isArray(r)?n.checked=i.inArray(i(n).val(),r)>=0:t}};i.support.checkOn||(i.valHooks[this].get=function(n){return null===n.getAttribute("value")?"on":n.value})});var ui=/^(?:input|select|textarea)$/i,fe=/^key/,ee=/^(?:mouse|contextmenu)|click/,sr=/^(?:focusinfocus|focusoutblur)$/,hr=/^([^.]*)(?:\.(.+)|)$/;i.event={global:{},add:function(n,r,u,f,e){var b,p,k,w,c,l,a,v,h,d,g,y=i._data(n);if(y){for(u.handler&&(w=u,u=w.handler,e=w.selector),u.guid||(u.guid=i.guid++),(p=y.events)||(p=y.events={}),(l=y.handle)||(l=y.handle=function(n){return typeof i===o||n&&i.event.triggered===n.type?t:i.event.dispatch.apply(l.elem,arguments)},l.elem=n),r=(r||"").match(s)||[""],k=r.length;k--;)b=hr.exec(r[k])||[],h=g=b[1],d=(b[2]||"").split(".").sort(),h&&(c=i.event.special[h]||{},h=(e?c.delegateType:c.bindType)||h,c=i.event.special[h]||{},a=i.extend({type:h,origType:g,data:f,handler:u,guid:u.guid,selector:e,needsContext:e&&i.expr.match.needsContext.test(e),namespace:d.join(".")},w),(v=p[h])||(v=p[h]=[],v.delegateCount=0,c.setup&&c.setup.call(n,f,d,l)!==!1||(n.addEventListener?n.addEventListener(h,l,!1):n.attachEvent&&n.attachEvent("on"+h,l))),c.add&&(c.add.call(n,a),a.handler.guid||(a.handler.guid=u.guid)),e?v.splice(v.delegateCount++,0,a):v.push(a),i.event.global[h]=!0);n=null}},remove:function(n,t,r,u,f){var y,o,h,b,p,a,c,l,e,w,k,v=i.hasData(n)&&i._data(n);if(v&&(a=v.events)){for(t=(t||"").match(s)||[""],p=t.length;p--;)if(h=hr.exec(t[p])||[],e=k=h[1],w=(h[2]||"").split(".").sort(),e){for(c=i.event.special[e]||{},e=(u?c.delegateType:c.bindType)||e,l=a[e]||[],h=h[2]&&RegExp("(^|\\.)"+w.join("\\.(?:.*\\.|)")+"(\\.|$)"),b=y=l.length;y--;)o=l[y],!f&&k!==o.origType||r&&r.guid!==o.guid||h&&!h.test(o.namespace)||u&&u!==o.selector&&("**"!==u||!o.selector)||(l.splice(y,1),o.selector&&l.delegateCount--,c.remove&&c.remove.call(n,o));b&&!l.length&&(c.teardown&&c.teardown.call(n,w,v.handle)!==!1||i.removeEvent(n,e,v.handle),delete a[e])}else for(e in a)i.event.remove(n,e+t[p],r,u,!0);i.isEmptyObject(a)&&(delete v.handle,i._removeData(n,"events"))}},trigger:function(u,f,e,o){var a,v,s,w,l,c,b,p=[e||r],h=k.call(u,"type")?u.type:u,y=k.call(u,"namespace")?u.namespace.split("."):[];if(s=c=e=e||r,3!==e.nodeType&&8!==e.nodeType&&!sr.test(h+i.event.triggered)&&(h.indexOf(".")>=0&&(y=h.split("."),h=y.shift(),y.sort()),v=0>h.indexOf(":")&&"on"+h,u=u[i.expando]?u:new i.Event(h,"object"==typeof u&&u),u.isTrigger=o?2:3,u.namespace=y.join("."),u.namespace_re=u.namespace?RegExp("(^|\\.)"+y.join("\\.(?:.*\\.|)")+"(\\.|$)"):null,u.result=t,u.target||(u.target=e),f=null==f?[u]:i.makeArray(f,[u]),l=i.event.special[h]||{},o||!l.trigger||l.trigger.apply(e,f)!==!1)){if(!o&&!l.noBubble&&!i.isWindow(e)){for(w=l.delegateType||h,sr.test(w+h)||(s=s.parentNode);s;s=s.parentNode)p.push(s),c=s;c===(e.ownerDocument||r)&&p.push(c.defaultView||c.parentWindow||n)}for(b=0;(s=p[b++])&&!u.isPropagationStopped();)u.type=b>1?w:l.bindType||h,a=(i._data(s,"events")||{})[u.type]&&i._data(s,"handle"),a&&a.apply(s,f),a=v&&s[v],a&&i.acceptData(s)&&a.apply&&a.apply(s,f)===!1&&u.preventDefault();if(u.type=h,!o&&!u.isDefaultPrevented()&&(!l._default||l._default.apply(p.pop(),f)===!1)&&i.acceptData(e)&&v&&e[h]&&!i.isWindow(e)){c=e[v];c&&(e[v]=null);i.event.triggered=h;try{e[h]()}catch(d){}i.event.triggered=t;c&&(e[v]=c)}return u.result}},dispatch:function(n){n=i.event.fix(n);var o,e,r,u,s,h=[],c=l.call(arguments),a=(i._data(this,"events")||{})[n.type]||[],f=i.event.special[n.type]||{};if(c[0]=n,n.delegateTarget=this,!f.preDispatch||f.preDispatch.call(this,n)!==!1){for(h=i.event.handlers.call(this,n,a),o=0;(u=h[o++])&&!n.isPropagationStopped();)for(n.currentTarget=u.elem,s=0;(r=u.handlers[s++])&&!n.isImmediatePropagationStopped();)(!n.namespace_re||n.namespace_re.test(r.namespace))&&(n.handleObj=r,n.data=r.data,e=((i.event.special[r.origType]||{}).handle||r.handler).apply(u.elem,c),e!==t&&(n.result=e)===!1&&(n.preventDefault(),n.stopPropagation()));return f.postDispatch&&f.postDispatch.call(this,n),n.result}},handlers:function(n,r){var e,o,f,s,c=[],h=r.delegateCount,u=n.target;if(h&&u.nodeType&&(!n.button||"click"!==n.type))for(;u!=this;u=u.parentNode||this)if(1===u.nodeType&&(u.disabled!==!0||"click"!==n.type)){for(f=[],s=0;h>s;s++)o=r[s],e=o.selector+" ",f[e]===t&&(f[e]=o.needsContext?i(e,this).index(u)>=0:i.find(e,this,null,[u]).length),f[e]&&f.push(o);f.length&&c.push({elem:u,handlers:f})}return r.length>h&&c.push({elem:this,handlers:r.slice(h)}),c},fix:function(n){if(n[i.expando])return n;var e,o,s,u=n.type,f=n,t=this.fixHooks[u];for(t||(this.fixHooks[u]=t=ee.test(u)?this.mouseHooks:fe.test(u)?this.keyHooks:{}),s=t.props?this.props.concat(t.props):this.props,n=new i.Event(f),e=s.length;e--;)o=s[e],n[o]=f[o];return n.target||(n.target=f.srcElement||r),3===n.target.nodeType&&(n.target=n.target.parentNode),n.metaKey=!!n.metaKey,t.filter?t.filter(n,f):n},props:"altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),fixHooks:{},keyHooks:{props:"char charCode key keyCode".split(" "),filter:function(n,t){return null==n.which&&(n.which=null!=t.charCode?t.charCode:t.keyCode),n}},mouseHooks:{props:"button buttons clientX clientY fromElement offsetX offsetY pageX 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i.nodeName(n.target,"a")}},beforeunload:{postDispatch:function(n){n.result!==t&&(n.originalEvent.returnValue=n.result)}}},simulate:function(n,t,r,u){var f=i.extend(new i.Event,r,{type:n,isSimulated:!0,originalEvent:{}});u?i.event.trigger(f,null,t):i.event.dispatch.call(t,f);f.isDefaultPrevented()&&r.preventDefault()}};i.removeEvent=r.removeEventListener?function(n,t,i){n.removeEventListener&&n.removeEventListener(t,i,!1)}:function(n,t,i){var r="on"+t;n.detachEvent&&(typeof n[r]===o&&(n[r]=null),n.detachEvent(r,i))};i.Event=function(n,r){return this instanceof i.Event?(n&&n.type?(this.originalEvent=n,this.type=n.type,this.isDefaultPrevented=n.defaultPrevented||n.returnValue===!1||n.getPreventDefault&&n.getPreventDefault()?ct:g):this.type=n,r&&i.extend(this,r),this.timeStamp=n&&n.timeStamp||i.now(),this[i.expando]=!0,t):new i.Event(n,r)};i.Event.prototype={isDefaultPrevented:g,isPropagationStopped:g,isImmediatePropagationStopped:g,preventDefault:function(){var n=this.originalEvent;this.isDefaultPrevented=ct;n&&(n.preventDefault?n.preventDefault():n.returnValue=!1)},stopPropagation:function(){var n=this.originalEvent;this.isPropagationStopped=ct;n&&(n.stopPropagation&&n.stopPropagation(),n.cancelBubble=!0)},stopImmediatePropagation:function(){this.isImmediatePropagationStopped=ct;this.stopPropagation()}};i.each({mouseenter:"mouseover",mouseleave:"mouseout"},function(n,t){i.event.special[n]={delegateType:t,bindType:t,handle:function(n){var u,f=this,r=n.relatedTarget,e=n.handleObj;return(!r||r!==f&&!i.contains(f,r))&&(n.type=e.origType,u=e.handler.apply(this,arguments),n.type=t),u}}});i.support.submitBubbles||(i.event.special.submit={setup:function(){return i.nodeName(this,"form")?!1:(i.event.add(this,"click._submit keypress._submit",function(n){var u=n.target,r=i.nodeName(u,"input")||i.nodeName(u,"button")?u.form:t;r&&!i._data(r,"submitBubbles")&&(i.event.add(r,"submit._submit",function(n){n._submit_bubble=!0}),i._data(r,"submitBubbles",!0))}),t)},postDispatch:function(n){n._submit_bubble&&(delete n._submit_bubble,this.parentNode&&!n.isTrigger&&i.event.simulate("submit",this.parentNode,n,!0))},teardown:function(){return i.nodeName(this,"form")?!1:(i.event.remove(this,"._submit"),t)}});i.support.changeBubbles||(i.event.special.change={setup:function(){return ui.test(this.nodeName)?(("checkbox"===this.type||"radio"===this.type)&&(i.event.add(this,"propertychange._change",function(n){"checked"===n.originalEvent.propertyName&&(this._just_changed=!0)}),i.event.add(this,"click._change",function(n){this._just_changed&&!n.isTrigger&&(this._just_changed=!1);i.event.simulate("change",this,n,!0)})),!1):(i.event.add(this,"beforeactivate._change",function(n){var t=n.target;ui.test(t.nodeName)&&!i._data(t,"changeBubbles")&&(i.event.add(t,"change._change",function(n){!this.parentNode||n.isSimulated||n.isTrigger||i.event.simulate("change",this.parentNode,n,!0)}),i._data(t,"changeBubbles",!0))}),t)},handle:function(n){var i=n.target;return this!==i||n.isSimulated||n.isTrigger||"radio"!==i.type&&"checkbox"!==i.type?n.handleObj.handler.apply(this,arguments):t},teardown:function(){return i.event.remove(this,"._change"),!ui.test(this.nodeName)}});i.support.focusinBubbles||i.each({focus:"focusin",blur:"focusout"},function(n,t){var u=0,f=function(n){i.event.simulate(t,n.target,i.event.fix(n),!0)};i.event.special[t]={setup:function(){0==u++&&r.addEventListener(n,f,!0)},teardown:function(){0==--u&&r.removeEventListener(n,f,!0)}}});i.fn.extend({on:function(n,r,u,f,e){var s,o;if("object"==typeof n){"string"!=typeof r&&(u=u||r,r=t);for(s in n)this.on(s,r,u,n[s],e);return this}if(null==u&&null==f?(f=r,u=r=t):null==f&&("string"==typeof 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ut=this.element.style.width,nt=!1,ft=this.element.parentNode,c,y,p,f,e;if(this.sliderElem)nt=!0;else{if(this.sliderElem=document.createElement("div"),this.sliderElem.className="slider",o=document.createElement("div"),o.className="slider-track",y=document.createElement("div"),y.className="slider-track-low",c=document.createElement("div"),c.className="slider-selection",p=document.createElement("div"),p.className="slider-track-high",f=document.createElement("div"),f.className="slider-handle min-slider-handle",f.setAttribute("role","slider"),f.setAttribute("aria-valuemin",this.options.min),f.setAttribute("aria-valuemax",this.options.max),e=document.createElement("div"),e.className="slider-handle max-slider-handle",e.setAttribute("role","slider"),e.setAttribute("aria-valuemin",this.options.min),e.setAttribute("aria-valuemax",this.options.max),o.appendChild(y),o.appendChild(c),o.appendChild(p),w=Array.isArray(this.options.labelledby),w&&this.options.labelledby[0]&&f.setAttribute("aria-labelledby",this.options.labelledby[0]),w&&this.options.labelledby[1]&&e.setAttribute("aria-labelledby",this.options.labelledby[1]),!w&&this.options.labelledby&&(f.setAttribute("aria-labelledby",this.options.labelledby),e.setAttribute("aria-labelledby",this.options.labelledby)),this.ticks=[],Array.isArray(this.options.ticks)&&this.options.ticks.length>0){for(r=0;r<this.options.ticks.length;r++)b=document.createElement("div"),b.className="slider-tick",this.ticks.push(b),o.appendChild(b);c.className+=" tick-slider-selection"}if(o.appendChild(f),o.appendChild(e),this.tickLabels=[],Array.isArray(this.options.ticks_labels)&&this.options.ticks_labels.length>0)for(this.tickLabelContainer=document.createElement("div"),this.tickLabelContainer.className="slider-tick-label-container",r=0;r<this.options.ticks_labels.length;r++){var k=document.createElement("div"),et=this.options.ticks_positions.length===0,ot=this.options.reversed&&et?this.options.ticks_labels.length-(r+1):r;k.className="slider-tick-label";k.innerHTML=this.options.ticks_labels[ot];this.tickLabels.push(k);this.tickLabelContainer.appendChild(k)}d=function(n){var i=document.createElement("div"),t;i.className="tooltip-arrow";t=document.createElement("div");t.className="tooltip-inner";n.appendChild(i);n.appendChild(t)};l=document.createElement("div");l.className="tooltip tooltip-main";l.setAttribute("role","presentation");d(l);a=document.createElement("div");a.className="tooltip tooltip-min";a.setAttribute("role","presentation");d(a);v=document.createElement("div");v.className="tooltip tooltip-max";v.setAttribute("role","presentation");d(v);this.sliderElem.appendChild(o);this.sliderElem.appendChild(l);this.sliderElem.appendChild(a);this.sliderElem.appendChild(v);this.tickLabelContainer&&this.sliderElem.appendChild(this.tickLabelContainer);ft.insertBefore(this.sliderElem,this.element);this.element.style.display="none"}if(n&&(this.$element=n(this.element),this.$sliderElem=n(this.sliderElem)),this.eventToCallbackMap={},this.sliderElem.id=this.options.id,this.touchCapable="ontouchstart"in window||window.DocumentTouch&&document instanceof window.DocumentTouch,this.touchX=0,this.touchY=0,this.tooltip=this.sliderElem.querySelector(".tooltip-main"),this.tooltipInner=this.tooltip.querySelector(".tooltip-inner"),this.tooltip_min=this.sliderElem.querySelector(".tooltip-min"),this.tooltipInner_min=this.tooltip_min.querySelector(".tooltip-inner"),this.tooltip_max=this.sliderElem.querySelector(".tooltip-max"),this.tooltipInner_max=this.tooltip_max.querySelector(".tooltip-inner"),u[this.options.scale]&&(this.options.scale=u[this.options.scale]),nt===!0&&(this._removeClass(this.sliderElem,"slider-horizontal"),this._removeClass(this.sliderElem,"slider-vertical"),this._removeClass(this.tooltip,"hide"),this._removeClass(this.tooltip_min,"hide"),this._removeClass(this.tooltip_max,"hide"),["left","top","width","height"].forEach(function(n){this._removeProperty(this.trackLow,n);this._removeProperty(this.trackSelection,n);this._removeProperty(this.trackHigh,n)},this),[this.handle1,this.handle2].forEach(function(n){this._removeProperty(n,"left");this._removeProperty(n,"top")},this),[this.tooltip,this.tooltip_min,this.tooltip_max].forEach(function(n){this._removeProperty(n,"left");this._removeProperty(n,"top");this._removeProperty(n,"margin-left");this._removeProperty(n,"margin-top");this._removeClass(n,"right");this._removeClass(n,"top")},this)),this.options.orientation==="vertical"?(this._addClass(this.sliderElem,"slider-vertical"),this.stylePos="top",this.mousePos="pageY",this.sizePos="offsetHeight"):(this._addClass(this.sliderElem,"slider-horizontal"),this.sliderElem.style.width=ut,this.options.orientation="horizontal",this.stylePos="left",this.mousePos="pageX",this.sizePos="offsetWidth"),this._setTooltipPosition(),Array.isArray(this.options.ticks)&&this.options.ticks.length>0&&(this.options.max=Math.max.apply(Math,this.options.ticks),this.options.min=Math.min.apply(Math,this.options.ticks)),Array.isArray(this.options.value)?(this.options.range=!0,this._state.value=this.options.value):this._state.value=this.options.range?[this.options.value,this.options.max]:this.options.value,this.trackLow=y||this.trackLow,this.trackSelection=c||this.trackSelection,this.trackHigh=p||this.trackHigh,this.options.selection==="none"&&(this._addClass(this.trackLow,"hide"),this._addClass(this.trackSelection,"hide"),this._addClass(this.trackHigh,"hide")),this.handle1=f||this.handle1,this.handle2=e||this.handle2,nt===!0)for(this._removeClass(this.handle1,"round triangle"),this._removeClass(this.handle2,"round triangle hide"),r=0;r<this.ticks.length;r++)this._removeClass(this.ticks[r],"round triangle hide");if(tt=["round","triangle","custom"],it=tt.indexOf(this.options.handle)!==-1,it)for(this._addClass(this.handle1,this.options.handle),this._addClass(this.handle2,this.options.handle),r=0;r<this.ticks.length;r++)this._addClass(this.ticks[r],this.options.handle);this._state.offset=this._offset(this.sliderElem);this._state.size=this.sliderElem[this.sizePos];this.setValue(this._state.value);this.handle1Keydown=this._keydown.bind(this,0);this.handle1.addEventListener("keydown",this.handle1Keydown,!1);this.handle2Keydown=this._keydown.bind(this,1);this.handle2.addEventListener("keydown",this.handle2Keydown,!1);this.mousedown=this._mousedown.bind(this);this.touchstart=this._touchstart.bind(this);this.touchmove=this._touchmove.bind(this);this.touchCapable&&(this.sliderElem.addEventListener("touchstart",this.touchstart,!1),this.sliderElem.addEventListener("touchmove",this.touchmove,!1));this.sliderElem.addEventListener("mousedown",this.mousedown,!1);this.resize=this._resize.bind(this);window.addEventListener("resize",this.resize,!1);this.options.tooltip==="hide"?(this._addClass(this.tooltip,"hide"),this._addClass(this.tooltip_min,"hide"),this._addClass(this.tooltip_max,"hide")):this.options.tooltip==="always"?(this._showTooltip(),this._alwaysShowTooltip=!0):(this.showTooltip=this._showTooltip.bind(this),this.hideTooltip=this._hideTooltip.bind(this),this.sliderElem.addEventListener("mouseenter",this.showTooltip,!1),this.sliderElem.addEventListener("mouseleave",this.hideTooltip,!1),this.handle1.addEventListener("focus",this.showTooltip,!1),this.handle1.addEventListener("blur",this.hideTooltip,!1),this.handle2.addEventListener("focus",this.showTooltip,!1),this.handle2.addEventListener("blur",this.hideTooltip,!1));this.options.enabled?this.enable():this.disable()}var r={formatInvalidInputErrorMsg:function(n){return"Invalid input value '"+n+"' passed in"},callingContextNotSliderInstance:"Calling context element does not have instance of Slider bound to it. Check your code to make sure the JQuery object returned from the call to the slider() initializer is calling the method"},u={linear:{toValue:function(n){var e=n/100*(this.options.max-this.options.min),o=!0,r,s,u,f,t,h,c,i;if(this.options.ticks_positions.length>0){for(f=0,t=1;t<this.options.ticks_positions.length;t++)if(n<=this.options.ticks_positions[t]){r=this.options.ticks[t-1];u=this.options.ticks_positions[t-1];s=this.options.ticks[t];f=this.options.ticks_positions[t];break}h=(n-u)/(f-u);e=r+h*(s-r);o=!1}return c=o?this.options.min:0,i=c+Math.round(e/this.options.step)*this.options.step,i<this.options.min?this.options.min:i>this.options.max?this.options.max:i},toPercentage:function(n){var i,f,r,u,t,e;if(this.options.max===this.options.min)return 0;if(this.options.ticks_positions.length>0){for(u=0,t=0;t<this.options.ticks.length;t++)if(n<=this.options.ticks[t]){i=t>0?this.options.ticks[t-1]:0;r=t>0?this.options.ticks_positions[t-1]:0;f=this.options.ticks[t];u=this.options.ticks_positions[t];break}if(t>0)return e=(n-i)/(f-i),r+e*(u-r)}return 100*(n-this.options.min)/(this.options.max-this.options.min)}},logarithmic:{toValue:function(n){var i=this.options.min===0?0:Math.log(this.options.min),r=Math.log(this.options.max),t=Math.exp(i+(r-i)*n/100);return t=this.options.min+Math.round((t-this.options.min)/this.options.step)*this.options.step,t<this.options.min?this.options.min:t>this.options.max?this.options.max:t},toPercentage:function(n){if(this.options.max===this.options.min)return 0;var i=Math.log(this.options.max),t=this.options.min===0?0:Math.log(this.options.min),r=n===0?0:Math.log(n);return 100*(r-t)/(i-t)}}},i;t=function(n,t){return f.call(this,n,t),this};t.prototype={_init:function(){},constructor:t,defaultOptions:{id:"",min:0,max:10,step:1,precision:0,orientation:"horizontal",value:5,range:!1,selection:"before",tooltip:"show",tooltip_split:!1,handle:"round",reversed:!1,enabled:!0,formatter:function(n){return Array.isArray(n)?n[0]+" : "+n[1]:n},natural_arrow_keys:!1,ticks:[],ticks_positions:[],ticks_labels:[],ticks_snap_bounds:0,scale:"linear",focus:!1,tooltip_position:null,labelledby:null},getElement:function(){return this.sliderElem},getValue:function(){return this.options.range?this._state.value:this._state.value[0]},setValue:function(n,t,i){var f,u,r;return n||(n=0),f=this.getValue(),this._state.value=this._validateInputValue(n),u=this._applyPrecision.bind(this),this.options.range?(this._state.value[0]=u(this._state.value[0]),this._state.value[1]=u(this._state.value[1]),this._state.value[0]=Math.max(this.options.min,Math.min(this.options.max,this._state.value[0])),this._state.value[1]=Math.max(this.options.min,Math.min(this.options.max,this._state.value[1]))):(this._state.value=u(this._state.value),this._state.value=[Math.max(this.options.min,Math.min(this.options.max,this._state.value))],this._addClass(this.handle2,"hide"),this._state.value[1]=this.options.selection==="after"?this.options.max:this.options.min),this._state.percentage=this.options.max>this.options.min?[this._toPercentage(this._state.value[0]),this._toPercentage(this._state.value[1]),this.options.step*100/(this.options.max-this.options.min)]:[0,0,100],this._layout(),r=this.options.range?this._state.value:this._state.value[0],this._setDataVal(r),t===!0&&this._trigger("slide",r),f!==r&&i===!0&&this._trigger("change",{oldValue:f,newValue:r}),this},destroy:function(){this._removeSliderEventHandlers();this.sliderElem.parentNode.removeChild(this.sliderElem);this.element.style.display="";this._cleanUpEventCallbacksMap();this.element.removeAttribute("data");n&&(this._unbindJQueryEventHandlers(),this.$element.removeData("slider"))},disable:function(){return this._state.enabled=!1,this.handle1.removeAttribute("tabindex"),this.handle2.removeAttribute("tabindex"),this._addClass(this.sliderElem,"slider-disabled"),this._trigger("slideDisabled"),this},enable:function(){return this._state.enabled=!0,this.handle1.setAttribute("tabindex",0),this.handle2.setAttribute("tabindex",0),this._removeClass(this.sliderElem,"slider-disabled"),this._trigger("slideEnabled"),this},toggle:function(){return this._state.enabled?this.disable():this.enable(),this},isEnabled:function(){return this._state.enabled},on:function(n,t){return this._bindNonQueryEventHandler(n,t),this},off:function(t,i){n?(this.$element.off(t,i),this.$sliderElem.off(t,i)):this._unbindNonQueryEventHandler(t,i)},getAttribute:function(n){return n?this.options[n]:this.options},setAttribute:function(n,t){return this.options[n]=t,this},refresh:function(){return this._removeSliderEventHandlers(),f.call(this,this.element,this.options),n&&n.data(this.element,"slider",this),this},relayout:function(){return this._resize(),this._layout(),this},_removeSliderEventHandlers:function(){this.handle1.removeEventListener("keydown",this.handle1Keydown,!1);this.handle2.removeEventListener("keydown",this.handle2Keydown,!1);this.showTooltip&&(this.handle1.removeEventListener("focus",this.showTooltip,!1),this.handle2.removeEventListener("focus",this.showTooltip,!1));this.hideTooltip&&(this.handle1.removeEventListener("blur",this.hideTooltip,!1),this.handle2.removeEventListener("blur",this.hideTooltip,!1));this.showTooltip&&this.sliderElem.removeEventListener("mouseenter",this.showTooltip,!1);this.hideTooltip&&this.sliderElem.removeEventListener("mouseleave",this.hideTooltip,!1);this.sliderElem.removeEventListener("touchstart",this.touchstart,!1);this.sliderElem.removeEventListener("touchmove",this.touchmove,!1);this.sliderElem.removeEventListener("mousedown",this.mousedown,!1);window.removeEventListener("resize",this.resize,!1)},_bindNonQueryEventHandler:function(n,t){this.eventToCallbackMap[n]===undefined&&(this.eventToCallbackMap[n]=[]);this.eventToCallbackMap[n].push(t)},_unbindNonQueryEventHandler:function(n,t){var r=this.eventToCallbackMap[n],i;if(r!==undefined)for(i=0;i<r.length;i++)if(r[i]===t){r.splice(i,1);break}},_cleanUpEventCallbacksMap:function(){for(var t=Object.keys(this.eventToCallbackMap),i,n=0;n<t.length;n++)i=t[n],this.eventToCallbackMap[i]=null},_showTooltip:function(){this.options.tooltip_split===!1?(this._addClass(this.tooltip,"in"),this.tooltip_min.style.display="none",this.tooltip_max.style.display="none"):(this._addClass(this.tooltip_min,"in"),this._addClass(this.tooltip_max,"in"),this.tooltip.style.display="none");this._state.over=!0},_hideTooltip:function(){this._state.inDrag===!1&&this.alwaysShowTooltip!==!0&&(this._removeClass(this.tooltip,"in"),this._removeClass(this.tooltip_min,"in"),this._removeClass(this.tooltip_max,"in"));this._state.over=!1},_layout:function(){var n,r,t,i,u,h,c,e,o;if(n=this.options.reversed?[100-this._state.percentage[0],this.options.range?100-this._state.percentage[1]:this._state.percentage[1]]:[this._state.percentage[0],this._state.percentage[1]],this.handle1.style[this.stylePos]=n[0]+"%",this.handle1.setAttribute("aria-valuenow",this._state.value[0]),this.handle2.style[this.stylePos]=n[1]+"%",this.handle2.setAttribute("aria-valuenow",this._state.value[1]),Array.isArray(this.options.ticks)&&this.options.ticks.length>0){var l=this.options.orientation==="vertical"?"height":"width",s=this.options.orientation==="vertical"?"marginTop":"marginLeft",f=this._state.size/(this.options.ticks.length-1);if(this.tickLabelContainer){if(r=0,this.options.ticks_positions.length===0)this.options.orientation!=="vertical"&&(this.tickLabelContainer.style[s]=-f/2+"px"),r=this.tickLabelContainer.offsetHeight;else for(t=0;t<this.tickLabelContainer.childNodes.length;t++)this.tickLabelContainer.childNodes[t].offsetHeight>r&&(r=this.tickLabelContainer.childNodes[t].offsetHeight);this.options.orientation==="horizontal"&&(this.sliderElem.style.marginBottom=r+"px")}for(t=0;t<this.options.ticks.length;t++)i=this.options.ticks_positions[t]||this._toPercentage(this.options.ticks[t]),this.options.reversed&&(i=100-i),this.ticks[t].style[this.stylePos]=i+"%",this._removeClass(this.ticks[t],"in-selection"),this.options.range?i>=n[0]&&i<=n[1]&&this._addClass(this.ticks[t],"in-selection"):this.options.selection==="after"&&i>=n[0]?this._addClass(this.ticks[t],"in-selection"):this.options.selection==="before"&&i<=n[0]&&this._addClass(this.ticks[t],"in-selection"),this.tickLabels[t]&&(this.tickLabels[t].style[l]=f+"px",this.options.orientation!=="vertical"&&this.options.ticks_positions[t]!==undefined?(this.tickLabels[t].style.position="absolute",this.tickLabels[t].style[this.stylePos]=i+"%",this.tickLabels[t].style[s]=-f/2+"px"):this.options.orientation==="vertical"&&(this.tickLabels[t].style.marginLeft=this.sliderElem.offsetWidth+"px",this.tickLabelContainer.style.marginTop=this.sliderElem.offsetWidth/-2+"px"))}this.options.range?(u=this.options.formatter(this._state.value),this._setText(this.tooltipInner,u),this.tooltip.style[this.stylePos]=(n[1]+n[0])/2+"%",this.options.orientation==="vertical"?this._css(this.tooltip,"margin-top",-this.tooltip.offsetHeight/2+"px"):this._css(this.tooltip,"margin-left",-this.tooltip.offsetWidth/2+"px"),this.options.orientation==="vertical"?this._css(this.tooltip,"margin-top",-this.tooltip.offsetHeight/2+"px"):this._css(this.tooltip,"margin-left",-this.tooltip.offsetWidth/2+"px"),h=this.options.formatter(this._state.value[0]),this._setText(this.tooltipInner_min,h),c=this.options.formatter(this._state.value[1]),this._setText(this.tooltipInner_max,c),this.tooltip_min.style[this.stylePos]=n[0]+"%",this.options.orientation==="vertical"?this._css(this.tooltip_min,"margin-top",-this.tooltip_min.offsetHeight/2+"px"):this._css(this.tooltip_min,"margin-left",-this.tooltip_min.offsetWidth/2+"px"),this.tooltip_max.style[this.stylePos]=n[1]+"%",this.options.orientation==="vertical"?this._css(this.tooltip_max,"margin-top",-this.tooltip_max.offsetHeight/2+"px"):this._css(this.tooltip_max,"margin-left",-this.tooltip_max.offsetWidth/2+"px")):(u=this.options.formatter(this._state.value[0]),this._setText(this.tooltipInner,u),this.tooltip.style[this.stylePos]=n[0]+"%",this.options.orientation==="vertical"?this._css(this.tooltip,"margin-top",-this.tooltip.offsetHeight/2+"px"):this._css(this.tooltip,"margin-left",-this.tooltip.offsetWidth/2+"px"));this.options.orientation==="vertical"?(this.trackLow.style.top="0",this.trackLow.style.height=Math.min(n[0],n[1])+"%",this.trackSelection.style.top=Math.min(n[0],n[1])+"%",this.trackSelection.style.height=Math.abs(n[0]-n[1])+"%",this.trackHigh.style.bottom="0",this.trackHigh.style.height=100-Math.min(n[0],n[1])-Math.abs(n[0]-n[1])+"%"):(this.trackLow.style.left="0",this.trackLow.style.width=Math.min(n[0],n[1])+"%",this.trackSelection.style.left=Math.min(n[0],n[1])+"%",this.trackSelection.style.width=Math.abs(n[0]-n[1])+"%",this.trackHigh.style.right="0",this.trackHigh.style.width=100-Math.min(n[0],n[1])-Math.abs(n[0]-n[1])+"%",e=this.tooltip_min.getBoundingClientRect(),o=this.tooltip_max.getBoundingClientRect(),this.options.tooltip_position==="bottom"?e.right>o.left?(this._removeClass(this.tooltip_max,"bottom"),this._addClass(this.tooltip_max,"top"),this.tooltip_max.style.top="",this.tooltip_max.style.bottom="22px"):(this._removeClass(this.tooltip_max,"top"),this._addClass(this.tooltip_max,"bottom"),this.tooltip_max.style.top=this.tooltip_min.style.top,this.tooltip_max.style.bottom=""):e.right>o.left?(this._removeClass(this.tooltip_max,"top"),this._addClass(this.tooltip_max,"bottom"),this.tooltip_max.style.top="18px"):(this._removeClass(this.tooltip_max,"bottom"),this._addClass(this.tooltip_max,"top"),this.tooltip_max.style.top=this.tooltip_min.style.top))},_resize:function(){this._state.offset=this._offset(this.sliderElem);this._state.size=this.sliderElem[this.sizePos];this._layout()},_removeProperty:function(n,t){n.style.removeProperty?n.style.removeProperty(t):n.style.removeAttribute(t)},_mousedown:function(n){var t,r,u,i;return this._state.enabled?(this._state.offset=this._offset(this.sliderElem),this._state.size=this.sliderElem[this.sizePos],t=this._getPercentage(n),this.options.range?(r=Math.abs(this._state.percentage[0]-t),u=Math.abs(this._state.percentage[1]-t),this._state.dragged=r<u?0:1,this._adjustPercentageForRangeSliders(t)):this._state.dragged=0,this._state.percentage[this._state.dragged]=t,this._layout(),this.touchCapable&&(document.removeEventListener("touchmove",this.mousemove,!1),document.removeEventListener("touchend",this.mouseup,!1)),this.mousemove&&document.removeEventListener("mousemove",this.mousemove,!1),this.mouseup&&document.removeEventListener("mouseup",this.mouseup,!1),this.mousemove=this._mousemove.bind(this),this.mouseup=this._mouseup.bind(this),this.touchCapable&&(document.addEventListener("touchmove",this.mousemove,!1),document.addEventListener("touchend",this.mouseup,!1)),document.addEventListener("mousemove",this.mousemove,!1),document.addEventListener("mouseup",this.mouseup,!1),this._state.inDrag=!0,i=this._calculateValue(),this._trigger("slideStart",i),this._setDataVal(i),this.setValue(i,!1,!0),this._pauseEvent(n),this.options.focus&&this._triggerFocusOnHandle(this._state.dragged),!0):!1},_touchstart:function(n){if(n.changedTouches===undefined){this._mousedown(n);return}var t=n.changedTouches[0];this.touchX=t.pageX;this.touchY=t.pageY},_triggerFocusOnHandle:function(n){n===0&&this.handle1.focus();n===1&&this.handle2.focus()},_keydown:function(n,t){var r,u,f,i;if(!this._state.enabled)return!1;switch(t.keyCode){case 37:case 40:r=-1;break;case 39:case 38:r=1}if(r)return this.options.natural_arrow_keys&&(u=this.options.orientation==="vertical"&&!this.options.reversed,f=this.options.orientation==="horizontal"&&this.options.reversed,(u||f)&&(r=-r)),i=this._state.value[n]+r*this.options.step,this.options.range&&(i=[n?this._state.value[0]:i,n?i:this._state.value[1]]),this._trigger("slideStart",i),this._setDataVal(i),this.setValue(i,!0,!0),this._setDataVal(i),this._trigger("slideStop",i),this._layout(),this._pauseEvent(t),!1},_pauseEvent:function(n){n.stopPropagation&&n.stopPropagation();n.preventDefault&&n.preventDefault();n.cancelBubble=!0;n.returnValue=!1},_mousemove:function(n){var t,i;return 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t,i,r,u;if(this.options.range?(t=[this.options.min,this.options.max],this._state.percentage[0]!==0&&(t[0]=this._toValue(this._state.percentage[0]),t[0]=this._applyPrecision(t[0])),this._state.percentage[1]!==100&&(t[1]=this._toValue(this._state.percentage[1]),t[1]=this._applyPrecision(t[1]))):(t=this._toValue(this._state.percentage[0]),t=parseFloat(t),t=this._applyPrecision(t)),n){for(i=[t,Infinity],r=0;r<this.options.ticks.length;r++)u=Math.abs(this.options.ticks[r]-t),u<=i[1]&&(i=[this.options.ticks[r],u]);if(i[1]<=this.options.ticks_snap_bounds)return i[0]}return t},_applyPrecision:function(n){var t=this.options.precision||this._getNumDigitsAfterDecimalPlace(this.options.step);return this._applyToFixedAndParseFloat(n,t)},_getNumDigitsAfterDecimalPlace:function(n){var t=(""+n).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);return t?Math.max(0,(t[1]?t[1].length:0)-(t[2]?+t[2]:0)):0},_applyToFixedAndParseFloat:function(n,t){var i=n.toFixed(t);return parseFloat(i)},_getPercentage:function(n){this.touchCapable&&(n.type==="touchstart"||n.type==="touchmove")&&(n=n.touches[0]);var i=n[this.mousePos],r=this._state.offset[this.stylePos],u=i-r,t=u/this._state.size*100;return t=Math.round(t/this._state.percentage[2])*this._state.percentage[2],this.options.reversed&&(t=100-t),Math.max(0,Math.min(100,t))},_validateInputValue:function(n){if(typeof n=="number")return n;if(Array.isArray(n))return this._validateArray(n),n;throw new Error(r.formatInvalidInputErrorMsg(n));},_validateArray:function(n){for(var i,t=0;t<n.length;t++)if(i=n[t],typeof i!="number")throw new Error(r.formatInvalidInputErrorMsg(i));},_setDataVal:function(n){this.element.setAttribute("data-value",n);this.element.setAttribute("value",n);this.element.value=n},_trigger:function(t,i){var r,u,f;if(i=i||i===0?i:undefined,r=this.eventToCallbackMap[t],r&&r.length)for(u=0;u<r.length;u++)f=r[u],f(i);n&&this._triggerJQueryEvent(t,i)},_triggerJQueryEvent:function(n,t){var i={type:n,value:t};this.$element.trigger(i);this.$sliderElem.trigger(i)},_unbindJQueryEventHandlers:function(){this.$element.off();this.$sliderElem.off()},_setText:function(n,t){typeof n.textContent!="undefined"?n.textContent=t:typeof n.innerText!="undefined"&&(n.innerText=t)},_removeClass:function(n,t){for(var u=t.split(" "),r=n.className,f,e,i=0;i<u.length;i++)f=u[i],e=new RegExp("(?:\\s|^)"+f+"(?:\\s|$)"),r=r.replace(e," ");n.className=r.trim()},_addClass:function(n,t){for(var u=t.split(" "),r=n.className,i=0;i<u.length;i++){var f=u[i],e=new RegExp("(?:\\s|^)"+f+"(?:\\s|$)"),o=e.test(r);o||(r+=" "+f)}n.className=r.trim()},_offsetLeft:function(n){return n.getBoundingClientRect().left},_offsetTop:function(n){for(var t=n.offsetTop;(n=n.offsetParent)&&!isNaN(n.offsetTop);)t+=n.offsetTop,n.tagName!=="BODY"&&(t-=n.scrollTop);return t},_offset:function(n){return{left:this._offsetLeft(n),top:this._offsetTop(n)}},_css:function(t,i,r){if(n)n.style(t,i,r);else{var 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i=this._getZoomForUrl(),r=t.x,u=t.y,f="data:image/gif;base64,";this.mbTilesDB.transaction(function(t){t.executeSql("select * from tiles where zoom_level = ? and tile_column = ? and tile_row = ?;",[i,r,u],function(t,i){n.src=f+i.rows.item(0).tile_data;this.fire("tileloadstart",{tile:n,url:n.src})},function(n){console.log("error with executeSql: ",n.message)})})}}),function(n){var t;(function(t){var 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n}();t.GeocoderRequest=c,function(n){n[n.ERROR=0]="ERROR";n[n.INVALID_REQUEST=1]="INVALID_REQUEST";n[n.OK=2]="OK";n[n.OVER_QUERY_LIMIT=3]="OVER_QUERY_LIMIT";n[n.REQUEST_DENIED=4]="REQUEST_DENIED";n[n.UNKNOWN_ERROR=5]="UNKNOWN_ERROR";n[n.ZERO_RESULTS=6]="ZERO_RESULTS"}(f=t.GeocoderStatus||(t.GeocoderStatus={}));l=function(){function n(){}return n}();t.GeocoderResult=l;a=function(){function n(){}return n.prototype.geocode=function(n,t){if(n.address&&n.address!=""&&$.get("https://nominatim.openstreetmap.org/search?q="+n.address+"&format=json").done(function(n){if(n&&n.length>0){var i=n;t(i,f.OK)}else t([],f.ZERO_RESULTS)}),n.location&&n.location!=null){var i=n.location.lat(),r=n.location.lng();$.get("https://nominatim.openstreetmap.org/reverse?lat="+i+"&lon="+r+"&format=json").done(function(n){if(n){var i=[n];t(i,f.OK)}else t([],f.ZERO_RESULTS)})}},n}();t.Geocoder=a;i=function(){function n(){}return n.prototype.bindTo=function(){},n.prototype.changed=function(){},n.prototype.get=function(){},n.prototype.notify=function(){},n.prototype.set=function(){},n.prototype.setValues=function(){},n.prototype.unbind=function(){},n.prototype.unbindAll=function(){},n}();t.MVCObject=i;o=function(t){function i(){var n=t.call(this)||this;return n.map=null,n}return __extends(i,t),i.prototype.clear=function(){},i.prototype.forEach=function(){},i.prototype.getArray=function(){return[]},i.prototype.getAt=function(){return{}},i.prototype.getLength=function(){return 0},i.prototype.insertAt=function(t,i){i instanceof n.maps.ImageMapType&&this.map.addLayer(i.layer)},i.prototype.pop=function(){return{}},i.prototype.push=function(){return 0},i.prototype.removeAt=function(){return{}},i.prototype.setAt=function(){},i}(i);t.MVCArray=o;s=function(){function n(n){this.map=null;this.map=n}return n.prototype.fromLatLngToPoint=function(n){var t=this.map.latLngToContainerPoint(new L.LatLng(n.lat(),n.lng()));return 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n.prototype.contains=function(){return!0},n.prototype.equals=function(){return!0},n.prototype.extend=function(){return new n},n.prototype.getCenter=function(){return new r(0,0)},n.prototype.getNorthEast=function(){return this.ne},n.prototype.getSouthWest=function(){return this.sw},n.prototype.intersects=function(){return!0},n.prototype.isEmpty=function(){return!0},n.prototype.toSpan=function(){return new r(0,0)},n.prototype.toString=function(){return""},n.prototype.toUrlValue=function(){return""},n.prototype.union=function(){return new n},n}();t.LatLngBounds=e;h=function(){function n(n,t){this.x=0;this.y=0;this.x=n;this.y=t}return n.prototype.equals=function(){return!0},n.prototype.toString=function(){return""},n}();t.Point=h;y=function(n){function t(t){var i=n.call(this)||this;i.layer=null;var r=t.url.replace("{zoomdepth}/{quadkey}.png","{z}/{x}/{y}.pbf"),u={geojson:function(n){var t="#EF2222",i="#EF2222",r=!0,u;return 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L.LatLng(t.position.lat(),t.position.lng()),e=new L.Marker(o,{riseOnHover:!0,draggable:t.draggable}),s=t.map;return i.Severity=t.Severity,i.markerGroup===null&&(i.markerGroup=L.layerGroup().addTo(s)),e.addTo(i.markerGroup),i.marker=e,i}return __extends(t,n),t.prototype.addListener=function(n,t){this.marker.on(n,t);return new u},t.prototype.getOpacity=function(){return this.opacity},t.prototype.getPosition=function(){return new r(this.marker.getLatLng().lat,this.marker.getLatLng().lng)},t.prototype.getVisible=function(){return!0},t.prototype.setMap=function(){this.markerGroup.clearLayers()},t.prototype.setOpacity=function(n){this.marker.setOpacity(n);this.opacity=n},t.prototype.setOptions=function(){},t.prototype.setPosition=function(n){this.marker.setLatLng(new L.LatLng(n.lat(),n.lng()))},t.prototype.setVisible=function(){},t}(i);t.Marker=w;b=function(t){function i(n,i){var r=t.call(this)||this;return r.map=null,r.overlayMapTypes=new o,r.map=new L.Map(n.id,{center:new 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n.getLeafletMap().addEventListener(t,function(){return i()}),new u},n.addListenerOnce=function(n,t,i){return n.getLeafletMap().addOneTimeEventListener("tileloadstart",function(){return i()}),new u},n.trigger=function(){for(var t=[],n=2;n<arguments.length;n++)t[n-2]=arguments[n]},n}();t.event=k;d=function(n){function t(){return n.call(this)||this}return __extends(t,n),t.prototype.getDefaultViewport=function(){return new e},t.prototype.getMap=function(){return{}},t.prototype.getUrl=function(){return""},t.prototype.getZIndex=function(){return 0},t.prototype.setMap=function(){},t.prototype.setUrl=function(){},t.prototype.setZIndez=function(){},t}(i);t.KmlLayer=d})(t=n.maps||(n.maps={}))}(google||(google={})),function(n){var t=function(){function t(){var t=this;this.nafraHigh=null;this.nafraMedium=null;this.nafraLow=null;this.nafraVeryLow=null;this.searchField=ko.observable("");this.searchFound=ko.observable(!1);this.veryLowRiskResult=ko.observable("Calculating 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i=this,r=t(this);for(n=n||[];this.pos<r;)n.push(i.readSFixed64());return n},skip:function(t){var i=t&7;if(i===n.Varint)while(this.buf[this.pos++]>127);else if(i===n.Bytes)this.pos=this.readVarint()+this.pos;else if(i===n.Fixed32)this.pos+=4;else if(i===n.Fixed64)this.pos+=8;else throw new Error("Unimplemented type: "+i);},writeTag:function(n,t){this.writeVarint(n<<3|t)},realloc:function(n){for(var t=this.length||16,i;t<this.pos+n;)t*=2;t!==this.length&&(i=new Uint8Array(t),i.set(this.buf),this.buf=i,this.length=t)},finish:function(){return 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i,t;n=String(n);this.realloc(n.length*4);this.pos++;i=this.pos;this.pos=ii(this.buf,n,this.pos);t=this.pos-i;t>=128&&a(i,t,this);this.pos=i-1;this.writeVarint(t);this.pos+=t},writeFloat:function(n){this.realloc(4);o.write(this.buf,n,this.pos,!0,23,4);this.pos+=4},writeDouble:function(n){this.realloc(8);o.write(this.buf,n,this.pos,!0,52,8);this.pos+=8},writeBytes:function(n){var r=this,i=n.length,t;for(this.writeVarint(i),this.realloc(i),t=0;t<i;t++)r.buf[r.pos++]=n[t]},writeRawMessage:function(n,t){var r,i;this.pos++;r=this.pos;n(t,this);i=this.pos-r;i>=128&&a(r,i,this);this.pos=r-1;this.writeVarint(i);this.pos+=i},writeMessage:function(t,i,r){this.writeTag(t,n.Bytes);this.writeRawMessage(i,r)},writePackedVarint:function(n,t){this.writeMessage(n,vt,t)},writePackedSVarint:function(n,t){this.writeMessage(n,yt,t)},writePackedBoolean:function(n,t){this.writeMessage(n,bt,t)},writePackedFloat:function(n,t){this.writeMessage(n,pt,t)},writePackedDouble:function(n,t){this.writeMessage(n,wt,t)},writePackedFixed32:function(n,t){this.writeMessage(n,kt,t)},writePackedSFixed32:function(n,t){this.writeMessage(n,dt,t)},writePackedFixed64:function(n,t){this.writeMessage(n,gt,t)},writePackedSFixed64:function(n,t){this.writeMessage(n,ni,t)},writeBytesField:function(t,i){this.writeTag(t,n.Bytes);this.writeBytes(i)},writeFixed32Field:function(t,i){this.writeTag(t,n.Fixed32);this.writeFixed32(i)},writeSFixed32Field:function(t,i){this.writeTag(t,n.Fixed32);this.writeSFixed32(i)},writeFixed64Field:function(t,i){this.writeTag(t,n.Fixed64);this.writeFixed64(i)},writeSFixed64Field:function(t,i){this.writeTag(t,n.Fixed64);this.writeSFixed64(i)},writeVarintField:function(t,i){this.writeTag(t,n.Varint);this.writeVarint(i)},writeSVarintField:function(t,i){this.writeTag(t,n.Varint);this.writeSVarint(i)},writeStringField:function(t,i){this.writeTag(t,n.Bytes);this.writeString(i)},writeFloatField:function(t,i){this.writeTag(t,n.Fixed32);this.writeFloat(i)},writeDoubleField:function(t,i){this.writeTag(t,n.Fixed64);this.writeDouble(i)},writeBooleanField:function(n,t){this.writeVarintField(n,Boolean(t))}};y=f;f.prototype={clone:function(){return new f(this.x,this.y)},add:function(n){return this.clone()._add(n)},sub:function(n){return this.clone()._sub(n)},mult:function(n){return this.clone()._mult(n)},div:function(n){return this.clone()._div(n)},rotate:function(n){return this.clone()._rotate(n)},matMult:function(n){return this.clone()._matMult(n)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals:function(n){return this.x===n.x&&this.y===n.y},dist:function(n){return Math.sqrt(this.distSqr(n))},distSqr:function(n){var t=n.x-this.x,i=n.y-this.y;return t*t+i*i},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(n){return Math.atan2(this.y-n.y,this.x-n.x)},angleWith:function(n){return this.angleWithSep(n.x,n.y)},angleWithSep:function(n,t){return Math.atan2(this.x*t-this.y*n,this.x*n+this.y*t)},_matMult:function(n){var t=n[0]*this.x+n[1]*this.y,i=n[2]*this.x+n[3]*this.y;return this.x=t,this.y=i,this},_add:function(n){return this.x+=n.x,this.y+=n.y,this},_sub:function(n){return this.x-=n.x,this.y-=n.y,this},_mult:function(n){return this.x*=n,this.y*=n,this},_div:function(n){return this.x/=n,this.y/=n,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var n=this.y;return this.y=this.x,this.x=-n,this},_rotate:function(n){var t=Math.cos(n),i=Math.sin(n),r=t*this.x-i*this.y,u=i*this.x+t*this.y;return this.x=r,this.y=u,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}};f.convert=function(n){return n instanceof f?n:Array.isArray(n)?new f(n[0],n[1]):n};p=y;w=e;e.types=["Unknown","Point","LineString","Polygon"];e.prototype.loadGeometry=function(){var t=this._pbf,f;t.pos=this._geometry;for(var s=t.readVarint()+t.pos,i=1,r=0,e=0,o=0,u=[],n;t.pos<s;)if(r||(f=t.readVarint(),i=f&7,r=f>>3),r--,i===1||i===2)e+=t.readSVarint(),o+=t.readSVarint(),i===1&&(n&&u.push(n),n=[]),n.push(new p(e,o));else if(i===7)n&&n.push(n[0].clone());else throw new Error("unknown command "+i);return n&&u.push(n),u};e.prototype.bbox=function(){var n=this._pbf,h;n.pos=this._geometry;for(var c=n.readVarint()+n.pos,t=1,u=0,i=0,r=0,f=Infinity,e=-Infinity,o=Infinity,s=-Infinity;n.pos<c;)if(u||(h=n.readVarint(),t=h&7,u=h>>3),u--,t===1||t===2)i+=n.readSVarint(),r+=n.readSVarint(),i<f&&(f=i),i>e&&(e=i),r<o&&(o=r),r>s&&(s=r);else if(t!==7)throw new Error("unknown command "+t);return[f,o,e,s]};e.prototype.toGeoJSON=function(n,t,i){function s(n){for(var i,r,t=0;t<n.length;t++)i=n[t],r=180-(i.y+v)*360/l,n[t]=[(i.x+a)*360/l-180,360/Math.PI*Math.atan(Math.exp(r*Math.PI/180))-90]}var l=this.extent*Math.pow(2,i),a=this.extent*n,v=this.extent*t,r=this.loadGeometry(),o=e.types[this.type],u,f,h,c;switch(this.type){case 1:for(h=[],u=0;u<r.length;u++)h[u]=r[u][0];r=h;s(r);break;case 2:for(u=0;u<r.length;u++)s(r[u]);break;case 3:for(r=fi(r),u=0;u<r.length;u++)for(f=0;f<r[u].length;f++)s(r[u][f])}return r.length===1?r=r[0]:o="Multi"+o,c={type:"Feature",geometry:{type:o,coordinates:r},properties:this.properties},"id"in this&&(c.id=this.id),c};b=w;k=d;d.prototype.feature=function(n){if(n<0||n>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[n];var t=this._pbf.readVarint()+this._pbf.pos;return new b(this._pbf,t,this.extent,this._keys,this._values)};g=k;nt=hi;tt=nt;L.SVG.Tile=L.SVG.extend({initialize:function(n,t,i){L.SVG.prototype.initialize.call(this,i);this._tileCoord=n;this._size=t;this._initContainer();this._container.setAttribute("width",this._size.x);this._container.setAttribute("height",this._size.y);this._container.setAttribute("viewBox",[0,0,this._size.x,this._size.y].join(" "));this._layers={}},getCoord:function(){return this._tileCoord},getContainer:function(){return this._container},onAdd:L.Util.falseFn,addTo:function(n){var i,t;if(this._map=n,this.options.interactive)for(i in this._layers)t=this._layers[i],t._path.style.pointerEvents="auto",this._map._targets[L.stamp(t._path)]=t},removeFrom:function(){var n,t;if(this.options.interactive)for(n in this._layers)t=this._layers[n],delete this._map._targets[L.stamp(t._path)];delete this._map},_initContainer:function(){L.SVG.prototype._initContainer.call(this);var n=L.SVG.create("rect")},_addPath:function(n){this._rootGroup.appendChild(n._path);this._layers[L.stamp(n)]=n},_updateIcon:function(n){var t=n._path=L.SVG.create("image"),f=n.options.icon,r=f.options,i=L.point(r.iconSize),e=r.iconAnchor||i&&i.divideBy(2,!0),u=n._point.subtract(e);t.setAttribute("x",u.x);t.setAttribute("y",u.y);t.setAttribute("width",i.x+"px");t.setAttribute("height",i.y+"px");t.setAttribute("href",r.iconUrl)}});L.svg.tile=function(n,t,i){return new L.SVG.Tile(n,t,i)};var i=L.Class.extend({render:function(n,t){this._renderer=n;this.options=t;n._initPath(this);n._updateStyle(this)},updateStyle:function(n,t){this.options=t;n._updateStyle(this)},_getPixelBounds:function(){for(var e=this._parts,n=L.bounds([]),r,i,u,f,t=0;t<e.length;t++)for(r=e[t],i=0;i<r.length;i++)n.extend(r[i]);return u=this._clickTolerance(),f=new L.Point(u,u),n.min._subtract(f),n.max._add(f),n},_clickTolerance:L.Path.prototype._clickTolerance}),it={_makeFeatureParts:function(n,t){var e=n.geometry,o,i,u,f,r;for(this._parts=[],i=0;i<e.length;i++){for(u=e[i],f=[],r=0;r<u.length;r++)o=u[r],f.push(L.point(o).scaleBy(t));this._parts.push(f)}},makeInteractive:function(){this._pxBounds=this._getPixelBounds()}},l=L.CircleMarker.extend({includes:i.prototype,statics:{iconCache:{}},initialize:function(n,t){this.properties=n.properties;this._makeFeatureParts(n,t)},render:function(n,t){i.prototype.render.call(this,n,t);this._radius=t.radius||L.CircleMarker.prototype.options.radius;this._updatePath()},_makeFeatureParts:function(n,t){var i=n.geometry[0];typeof i[0]=="object"&&"x"in i[0]?(this._point=L.point(i[0]).scaleBy(t),this._empty=L.Util.falseFn):(this._point=L.point(i).scaleBy(t),this._empty=L.Util.falseFn)},makeInteractive:function(){this._updateBounds()},updateStyle:function(n,t){return this._radius=t.radius||this._radius,this._updateBounds(),i.prototype.updateStyle.call(this,n,t)},_updateBounds:function(){var n=this.options.icon;if(n){var t=L.point(n.options.iconSize),r=n.options.iconAnchor||t&&t.divideBy(2,!0),i=this._point.subtract(r);this._pxBounds=new L.Bounds(i,i.add(n.options.iconSize))}else L.CircleMarker.prototype._updateBounds.call(this)},_updatePath:function(){this.options.icon?this._renderer._updateIcon(this):L.CircleMarker.prototype._updatePath.call(this)},_getImage:function(){var t,n,i;return this.options.icon?(t=this.options.icon.options.iconUrl,n=l.iconCache[t],n||(i=this.options.icon,n=l.iconCache[t]=i.createIcon()),n):null},_containsPoint:function(n){var t=this.options.icon;return t?this._pxBounds.contains(n):L.CircleMarker.prototype._containsPoint.call(this,n)}}),li=L.Polyline.extend({includes:[i.prototype,it],initialize:function(n,t){this.properties=n.properties;this._makeFeatureParts(n,t)},render:function(n,t){t.fill=!1;i.prototype.render.call(this,n,t);this._updatePath()},updateStyle:function(n,t){t.fill=!1;i.prototype.updateStyle.call(this,n,t)}}),ai=L.Polygon.extend({includes:[i.prototype,it],initialize:function(n,t){this.properties=n.properties;this._makeFeatureParts(n,t)},render:function(n,t){i.prototype.render.call(this,n,t);this._updatePath()}});L.VectorGrid=L.GridLayer.extend({options:{rendererFactory:L.svg.tile,vectorTileLayerStyles:{},interactive:!1},initialize:function(n){if(L.setOptions(this,n),L.GridLayer.prototype.initialize.apply(this,arguments),this.options.getFeatureId){this._vectorTiles={};this._overriddenStyles={};this.on("tileunload",function(n){var t=this._tileCoordsToKey(n.coords),i=this._vectorTiles[t];i&&this._map&&i.removeFrom(this._map);delete this._vectorTiles[t]},this)}this._dataLayerNames={}},createTile:function(n,t){var r=this.options.getFeatureId,u=this.getTileSize(),i=this.options.rendererFactory(n,u,this.options),f=this._getVectorTilePromise(n);return r&&(this._vectorTiles[this._tileCoordsToKey(n)]=i,i._features={}),f.then(function(u){var e,h,c,v,f,o,s,l,y;for(e in u.layers){this._dataLayerNames[e]=!0;var a=u.layers[e],p=this.getTileSize().divideBy(a.extent),w=this.options.vectorTileLayerStyles[e]||L.Path.prototype.options;for(h=0;h<a.features.length;h++)if(c=a.features[h],f=w,r&&(v=this.options.getFeatureId(c),o=this._overriddenStyles[v],o&&(f=o[e]?o[e]:o)),f instanceof Function&&(f=f(c.properties,n.z)),f instanceof Array||(f=[f]),f.length){for(s=this._createLayer(c,p),l=0;l<f.length;l++)y=L.extend({},L.Path.prototype.options,f[l]),s.render(i,y),i._addPath(s);this.options.interactive&&s.makeInteractive();r&&(i._features[v]={layerName:e,feature:s})}}this._map!=null&&i.addTo(this._map);L.Util.requestAnimFrame(t.bind(n,null,null))}.bind(this)),i.getContainer()},setFeatureStyle:function(n,t){var u,e,r;this._overriddenStyles[n]=t;for(u in this._vectorTiles){var f=this._vectorTiles[u],o=f._features,i=o[n];i&&(e=i.feature,r=t,t[i.layerName]&&(r=t[i.layerName]),this._updateStyles(e,f,r))}return this},resetFeatureStyle:function(n){var i,u,f;delete this._overriddenStyles[n];for(i in this._vectorTiles){var r=this._vectorTiles[i],e=r._features,t=e[n];t&&(u=t.feature,f=this.options.vectorTileLayerStyles[t.layerName]||L.Path.prototype.options,this._updateStyles(u,r,f))}return this},getDataLayerNames:function(){return Object.keys(this._dataLayerNames)},_updateStyles:function(n,t,i){var r,u;for(i=i instanceof Function?i(n.properties,t.getCoord().z):i,i instanceof Array||(i=[i]),r=0;r<i.length;r++)u=L.extend({},L.Path.prototype.options,i[r]),n.updateStyle(t,u)},_createLayer:function(n,t){var i;switch(n.type){case 1:i=new l(n,t);break;case 2:i=new li(n,t);break;case 3:i=new ai(n,t)}return this.options.interactive&&i.addEventParent(this),i}});L.vectorGrid=function(n){return new L.VectorGrid(n)};L.VectorGrid.Protobuf=L.VectorGrid.extend({options:{subdomains:"abc",fetchOptions:{}},initialize:function(n,t){this._url=n;L.VectorGrid.prototype.initialize.call(this,t)},setUrl:function(n,t){return this._url=n,t||this.redraw(),this},_getSubdomain:L.TileLayer.prototype._getSubdomain,_getVectorTilePromise:function(n){var t={s:this._getSubdomain(n),x:n.x,y:n.y,z:n.z},i,r;return this._map&&!this._map.options.crs.infinite&&(i=this._globalTileRange.max.y-n.y,this.options.tms&&(t.y=i),t["-y"]=i),r=L.Util.template(this._url,L.extend(t,this.options)),fetch(r,this.options.fetchOptions).then(function(n){return n.ok?n.blob().then(function(n){var t=new FileReader;return new Promise(function(i){t.addEventListener("loadend",function(){var n=new st(t.result);return i(new tt(n))});t.readAsArrayBuffer(n)})}):{layers:[]}}).then(function(n){var t,u,i,r;for(t in n.layers){for(u=[],i=0;i<n.layers[t].length;i++)n.layers[t].feature&&(r=n.layers[t].feature(i),r.geometry=r.loadGeometry(),u.push(r));n.layers[t].features=u}return n})}});L.vectorGrid.protobuf=function(n,t){return new L.VectorGrid.Protobuf(n,t)};rt=ut("'use strict';\n\nvar simplify_1 = simplify$1;\n\n// calculate simplification data using optimized Douglas-Peucker algorithm\n\nfunction simplify$1(points, tolerance) {\n\n    var sqTolerance = tolerance * tolerance,\n        len = points.length,\n        first = 0,\n        last = len - 1,\n        stack = [],\n        i, maxSqDist, sqDist, index;\n\n    // always retain the endpoints (1 is the max value)\n    points[first][2] = 1;\n    points[last][2] = 1;\n\n    // avoid recursion by using a stack\n    while (last) {\n\n        maxSqDist = 0;\n\n        for (i = first + 1; i < last; i++) {\n            sqDist = getSqSegDist(points[i], points[first], points[last]);\n\n            if (sqDist > maxSqDist) {\n                index = i;\n                maxSqDist = sqDist;\n            }\n        }\n\n        if (maxSqDist > sqTolerance) {\n            points[index][2] = maxSqDist; // save the point importance in squared pixels as a z coordinate\n            stack.push(first);\n            stack.push(index);\n            first = index;\n\n        } else {\n            last = stack.pop();\n            first = stack.pop();\n        }\n    }\n}\n\n// square distance from a point to a segment\nfunction getSqSegDist(p, a, b) {\n\n    var x = a[0], y = a[1],\n        bx = b[0], by = b[1],\n        px = p[0], py = p[1],\n        dx = bx - x,\n        dy = by - y;\n\n    if (dx !== 0 || dy !== 0) {\n\n        var t = ((px - x) * dx + (py - y) * dy) / (dx * dx + dy * dy);\n\n        if (t > 1) {\n            x = bx;\n            y = by;\n\n        } else if (t > 0) {\n            x += dx * t;\n            y += dy * t;\n        }\n    }\n\n    dx = px - x;\n    dy = py - y;\n\n    return dx * dx + dy * dy;\n}\n\nvar convert_1 = convert$1;\n\nvar simplify = simplify_1;\n\n// converts GeoJSON feature into an intermediate projected JSON vector format with simplification data\n\nfunction convert$1(data, tolerance) {\n    var features = [];\n\n    if (data.type === 'FeatureCollection') {\n        for (var i = 0; i < data.features.length; i++) {\n            convertFeature(features, data.features[i], tolerance);\n        }\n    } else if (data.type === 'Feature') {\n        convertFeature(features, data, tolerance);\n\n    } else {\n        // single geometry or a geometry collection\n        convertFeature(features, {geometry: data}, tolerance);\n    }\n    return features;\n}\n\nfunction convertFeature(features, feature, tolerance) {\n    if (feature.geometry === null) {\n        // ignore features with null geometry\n        return;\n    }\n\n    var geom = feature.geometry,\n        type = geom.type,\n        coords = geom.coordinates,\n        tags = feature.properties,\n        i, j, rings, projectedRing;\n\n    if (type === 'Point') {\n        features.push(create(tags, 1, [projectPoint(coords)]));\n\n    } else if (type === 'MultiPoint') {\n        features.push(create(tags, 1, project(coords)));\n\n    } else if (type === 'LineString') {\n        features.push(create(tags, 2, [project(coords, tolerance)]));\n\n    } else if (type === 'MultiLineString' || type === 'Polygon') {\n        rings = [];\n        for (i = 0; i < coords.length; i++) {\n            projectedRing = project(coords[i], tolerance);\n            if (type === 'Polygon') { projectedRing.outer = (i === 0); }\n            rings.push(projectedRing);\n        }\n        features.push(create(tags, type === 'Polygon' ? 3 : 2, rings));\n\n    } else if (type === 'MultiPolygon') {\n        rings = [];\n        for (i = 0; i < coords.length; i++) {\n            for (j = 0; j < coords[i].length; j++) {\n                projectedRing = project(coords[i][j], tolerance);\n                projectedRing.outer = (j === 0);\n                rings.push(projectedRing);\n            }\n        }\n        features.push(create(tags, 3, rings));\n\n    } else if (type === 'GeometryCollection') {\n        for (i = 0; i < geom.geometries.length; i++) {\n            convertFeature(features, {\n                geometry: geom.geometries[i],\n                properties: tags\n            }, tolerance);\n        }\n\n    } else {\n        throw new Error('Input data is not a valid GeoJSON object.');\n    }\n}\n\nfunction create(tags, type, geometry) {\n    var feature = {\n        geometry: geometry,\n        type: type,\n        tags: tags || null,\n        min: [2, 1], // initial bbox values;\n        max: [-1, 0]  // note that coords are usually in [0..1] range\n    };\n    calcBBox(feature);\n    return feature;\n}\n\nfunction project(lonlats, tolerance) {\n    var projected = [];\n    for (var i = 0; i < lonlats.length; i++) {\n        projected.push(projectPoint(lonlats[i]));\n    }\n    if (tolerance) {\n        simplify(projected, tolerance);\n        calcSize(projected);\n    }\n    return projected;\n}\n\nfunction projectPoint(p) {\n    var sin = Math.sin(p[1] * Math.PI / 180),\n        x = (p[0] / 360 + 0.5),\n        y = (0.5 - 0.25 * Math.log((1 + sin) / (1 - sin)) / Math.PI);\n\n    y = y < 0 ? 0 :\n        y > 1 ? 1 : y;\n\n    return [x, y, 0];\n}\n\n// calculate area and length of the poly\nfunction calcSize(points) {\n    var area = 0,\n        dist = 0;\n\n    for (var i = 0, a, b; i < points.length - 1; i++) {\n        a = b || points[i];\n        b = points[i + 1];\n\n        area += a[0] * b[1] - b[0] * a[1];\n\n        // use Manhattan distance instead of Euclidian one to avoid expensive square root computation\n        dist += Math.abs(b[0] - a[0]) + Math.abs(b[1] - a[1]);\n    }\n    points.area = Math.abs(area / 2);\n    points.dist = dist;\n}\n\n// calculate the feature bounding box for faster clipping later\nfunction calcBBox(feature) {\n    var geometry = feature.geometry,\n        min = feature.min,\n        max = feature.max;\n\n    if (feature.type === 1) { calcRingBBox(min, max, geometry); }\n    else { for (var i = 0; i < geometry.length; i++) { calcRingBBox(min, max, geometry[i]); } }\n\n    return feature;\n}\n\nfunction calcRingBBox(min, max, points) {\n    for (var i = 0, p; i < points.length; i++) {\n        p = points[i];\n        min[0] = Math.min(p[0], min[0]);\n        max[0] = Math.max(p[0], max[0]);\n        min[1] = Math.min(p[1], min[1]);\n        max[1] = Math.max(p[1], max[1]);\n    }\n}\n\nvar tile = transformTile;\nvar point = transformPoint;\n\n// Transforms the coordinates of each feature in the given tile from\n// mercator-projected space into (extent x extent) tile space.\nfunction transformTile(tile, extent) {\n    if (tile.transformed) { return tile; }\n\n    var z2 = tile.z2,\n        tx = tile.x,\n        ty = tile.y,\n        i, j, k;\n\n    for (i = 0; i < tile.features.length; i++) {\n        var feature = tile.features[i],\n            geom = feature.geometry,\n            type = feature.type;\n\n        if (type === 1) {\n            for (j = 0; j < geom.length; j++) { geom[j] = transformPoint(geom[j], extent, z2, tx, ty); }\n\n        } else {\n            for (j = 0; j < geom.length; j++) {\n                var ring = geom[j];\n                for (k = 0; k < ring.length; k++) { ring[k] = transformPoint(ring[k], extent, z2, tx, ty); }\n            }\n        }\n    }\n\n    tile.transformed = true;\n\n    return tile;\n}\n\nfunction transformPoint(p, extent, z2, tx, ty) {\n    var x = Math.round(extent * (p[0] * z2 - tx)),\n        y = Math.round(extent * (p[1] * z2 - ty));\n    return [x, y];\n}\n\nvar transform$1 = {\n tile: tile,\n point: point\n};\n\nvar clip_1 = clip$1;\n\n/* clip features between two axis-parallel lines:\n *     |        |\n *  ___|___     |     /\n * /   |   ____|____/\n *     |        |\n */\n\nfunction clip$1(features, scale, k1, k2, axis, intersect, minAll, maxAll) {\n\n    k1 /= scale;\n    k2 /= scale;\n\n    if (minAll >= k1 && maxAll <= k2) { return features; } // trivial accept\n    else if (minAll > k2 || maxAll < k1) { return null; } // trivial reject\n\n    var clipped = [];\n\n    for (var i = 0; i < features.length; i++) {\n\n        var feature = features[i],\n            geometry = feature.geometry,\n            type = feature.type,\n            min, max;\n\n        min = feature.min[axis];\n        max = feature.max[axis];\n\n        if (min >= k1 && max <= k2) { // trivial accept\n            clipped.push(feature);\n            continue;\n        } else if (min > k2 || max < k1) { continue; } // trivial reject\n\n        var slices = type === 1 ?\n                clipPoints(geometry, k1, k2, axis) :\n                clipGeometry(geometry, k1, k2, axis, intersect, type === 3);\n\n        if (slices.length) {\n            // if a feature got clipped, it will likely get clipped on the next zoom level as well,\n            // so there's no need to recalculate bboxes\n            clipped.push({\n                geometry: slices,\n                type: type,\n                tags: features[i].tags || null,\n                min: feature.min,\n                max: feature.max\n            });\n        }\n    }\n\n    return clipped.length ? clipped : null;\n}\n\nfunction clipPoints(geometry, k1, k2, axis) {\n    var slice = [];\n\n    for (var i = 0; i < geometry.length; i++) {\n        var a = geometry[i],\n            ak = a[axis];\n\n        if (ak >= k1 && ak <= k2) { slice.push(a); }\n    }\n    return slice;\n}\n\nfunction clipGeometry(geometry, k1, k2, axis, intersect, closed) {\n\n    var slices = [];\n\n    for (var i = 0; i < geometry.length; i++) {\n\n        var ak = 0,\n            bk = 0,\n            b = null,\n            points = geometry[i],\n            area = points.area,\n            dist = points.dist,\n            outer = points.outer,\n            len = points.length,\n            a, j, last;\n\n        var slice = [];\n\n        for (j = 0; j < len - 1; j++) {\n            a = b || points[j];\n            b = points[j + 1];\n            ak = bk || a[axis];\n            bk = b[axis];\n\n            if (ak < k1) {\n\n                if ((bk > k2)) { // ---|-----|-->\n                    slice.push(intersect(a, b, k1), intersect(a, b, k2));\n                    if (!closed) { slice = newSlice(slices, slice, area, dist, outer); }\n\n                } else if (bk >= k1) { slice.push(intersect(a, b, k1)); } // ---|-->  |\n\n            } else if (ak > k2) {\n\n                if ((bk < k1)) { // <--|-----|---\n                    slice.push(intersect(a, b, k2), intersect(a, b, k1));\n                    if (!closed) { slice = newSlice(slices, slice, area, dist, outer); }\n\n                } else if (bk <= k2) { slice.push(intersect(a, b, k2)); } // |  <--|---\n\n            } else {\n\n                slice.push(a);\n\n                if (bk < k1) { // <--|---  |\n                    slice.push(intersect(a, b, k1));\n                    if (!closed) { slice = newSlice(slices, slice, area, dist, outer); }\n\n                } else if (bk > k2) { // |  ---|-->\n                    slice.push(intersect(a, b, k2));\n                    if (!closed) { slice = newSlice(slices, slice, area, dist, outer); }\n                }\n                // | --> |\n            }\n        }\n\n        // add the last point\n        a = points[len - 1];\n        ak = a[axis];\n        if (ak >= k1 && ak <= k2) { slice.push(a); }\n\n        // close the polygon if its endpoints are not the same after clipping\n\n        last = slice[slice.length - 1];\n        if (closed && last && (slice[0][0] !== last[0] || slice[0][1] !== last[1])) { slice.push(slice[0]); }\n\n        // add the final slice\n        newSlice(slices, slice, area, dist, outer);\n    }\n\n    return slices;\n}\n\nfunction newSlice(slices, slice, area, dist, outer) {\n    if (slice.length) {\n        // we don't recalculate the area/length of the unclipped geometry because the case where it goes\n        // below the visibility threshold as a result of clipping is rare, so we avoid doing unnecessary work\n        slice.area = area;\n        slice.dist = dist;\n        if (outer !== undefined) { slice.outer = outer; }\n\n        slices.push(slice);\n    }\n    return [];\n}\n\nvar clip$2 = clip_1;\n\nvar wrap_1 = wrap$1;\n\nfunction wrap$1(features, buffer, intersectX) {\n    var merged = features,\n        left  = clip$2(features, 1, -1 - buffer, buffer,     0, intersectX, -1, 2), // left world copy\n        right = clip$2(features, 1,  1 - buffer, 2 + buffer, 0, intersectX, -1, 2); // right world copy\n\n    if (left || right) {\n        merged = clip$2(features, 1, -buffer, 1 + buffer, 0, intersectX, -1, 2); // center world copy\n\n        if (left) { merged = shiftFeatureCoords(left, 1).concat(merged); } // merge left into center\n        if (right) { merged = merged.concat(shiftFeatureCoords(right, -1)); } // merge right into center\n    }\n\n    return merged;\n}\n\nfunction shiftFeatureCoords(features, offset) {\n    var newFeatures = [];\n\n    for (var i = 0; i < features.length; i++) {\n        var feature = features[i],\n            type = feature.type;\n\n        var newGeometry;\n\n        if (type === 1) {\n            newGeometry = shiftCoords(feature.geometry, offset);\n        } else {\n            newGeometry = [];\n            for (var j = 0; j < feature.geometry.length; j++) {\n                newGeometry.push(shiftCoords(feature.geometry[j], offset));\n            }\n        }\n\n        newFeatures.push({\n            geometry: newGeometry,\n            type: type,\n            tags: feature.tags,\n            min: [feature.min[0] + offset, feature.min[1]],\n            max: [feature.max[0] + offset, feature.max[1]]\n        });\n    }\n\n    return newFeatures;\n}\n\nfunction shiftCoords(points, offset) {\n    var newPoints = [];\n    newPoints.area = points.area;\n    newPoints.dist = points.dist;\n\n    for (var i = 0; i < points.length; i++) {\n        newPoints.push([points[i][0] + offset, points[i][1], points[i][2]]);\n    }\n    return newPoints;\n}\n\nvar tile$1 = createTile$1;\n\nfunction createTile$1(features, z2, tx, ty, tolerance, noSimplify) {\n    var tile = {\n        features: [],\n        numPoints: 0,\n        numSimplified: 0,\n        numFeatures: 0,\n        source: null,\n        x: tx,\n        y: ty,\n        z2: z2,\n        transformed: false,\n        min: [2, 1],\n        max: [-1, 0]\n    };\n    for (var i = 0; i < features.length; i++) {\n        tile.numFeatures++;\n        addFeature(tile, features[i], tolerance, noSimplify);\n\n        var min = features[i].min,\n            max = features[i].max;\n\n        if (min[0] < tile.min[0]) { tile.min[0] = min[0]; }\n        if (min[1] < tile.min[1]) { tile.min[1] = min[1]; }\n        if (max[0] > tile.max[0]) { tile.max[0] = max[0]; }\n        if (max[1] > tile.max[1]) { tile.max[1] = max[1]; }\n    }\n    return tile;\n}\n\nfunction addFeature(tile, feature, tolerance, noSimplify) {\n\n    var geom = feature.geometry,\n        type = feature.type,\n        simplified = [],\n        sqTolerance = tolerance * tolerance,\n        i, j, ring, p;\n\n    if (type === 1) {\n        for (i = 0; i < geom.length; i++) {\n            simplified.push(geom[i]);\n            tile.numPoints++;\n            tile.numSimplified++;\n        }\n\n    } else {\n\n        // simplify and transform projected coordinates for tile geometry\n        for (i = 0; i < geom.length; i++) {\n            ring = geom[i];\n\n            // filter out tiny polylines & polygons\n            if (!noSimplify && ((type === 2 && ring.dist < tolerance) ||\n                                (type === 3 && ring.area < sqTolerance))) {\n                tile.numPoints += ring.length;\n                continue;\n            }\n\n            var simplifiedRing = [];\n\n            for (j = 0; j < ring.length; j++) {\n                p = ring[j];\n                // keep points with importance > tolerance\n                if (noSimplify || p[2] > sqTolerance) {\n                    simplifiedRing.push(p);\n                    tile.numSimplified++;\n                }\n                tile.numPoints++;\n            }\n\n            if (type === 3) { rewind(simplifiedRing, ring.outer); }\n\n            simplified.push(simplifiedRing);\n        }\n    }\n\n    if (simplified.length) {\n        tile.features.push({\n            geometry: simplified,\n            type: type,\n            tags: feature.tags || null\n        });\n    }\n}\n\nfunction rewind(ring, clockwise) {\n    var area = signedArea(ring);\n    if (area < 0 === clockwise) { ring.reverse(); }\n}\n\nfunction signedArea(ring) {\n    var sum = 0;\n    for (var i = 0, len = ring.length, j = len - 1, p1, p2; i < len; j = i++) {\n        p1 = ring[i];\n        p2 = ring[j];\n        sum += (p2[0] - p1[0]) * (p1[1] + p2[1]);\n    }\n    return sum;\n}\n\nvar index = geojsonvt;\n\nvar convert = convert_1;\nvar transform = transform$1;\nvar clip = clip_1;\nvar wrap = wrap_1;\nvar createTile = tile$1;     // final simplified tile generation\n\n\nfunction geojsonvt(data, options) {\n    return new GeoJSONVT(data, options);\n}\n\nfunction GeoJSONVT(data, options) {\n    options = this.options = extend(Object.create(this.options), options);\n\n    var debug = options.debug;\n\n    if (debug) { console.time('preprocess data'); }\n\n    var z2 = 1 << options.maxZoom, // 2^z\n        features = convert(data, options.tolerance / (z2 * options.extent));\n\n    this.tiles = {};\n    this.tileCoords = [];\n\n    if (debug) {\n        console.timeEnd('preprocess data');\n        console.log('index: maxZoom: %d, maxPoints: %d', options.indexMaxZoom, options.indexMaxPoints);\n        console.time('generate tiles');\n        this.stats = {};\n        this.total = 0;\n    }\n\n    features = wrap(features, options.buffer / options.extent, intersectX);\n\n    // start slicing from the top tile down\n    if (features.length) { this.splitTile(features, 0, 0, 0); }\n\n    if (debug) {\n        if (features.length) { console.log('features: %d, points: %d', this.tiles[0].numFeatures, this.tiles[0].numPoints); }\n        console.timeEnd('generate tiles');\n        console.log('tiles generated:', this.total, JSON.stringify(this.stats));\n    }\n}\n\nGeoJSONVT.prototype.options = {\n    maxZoom: 14,            // max zoom to preserve detail on\n    indexMaxZoom: 5,        // max zoom in the tile index\n    indexMaxPoints: 100000, // max number of points per tile in the tile index\n    solidChildren: false,   // whether to tile solid square tiles further\n    tolerance: 3,           // simplification tolerance (higher means simpler)\n    extent: 4096,           // tile extent\n    buffer: 64,             // tile buffer on each side\n    debug: 0                // logging level (0, 1 or 2)\n};\n\nGeoJSONVT.prototype.splitTile = function (features, z, x, y, cz, cx, cy) {\n    var this$1 = this;\n\n\n    var stack = [features, z, x, y],\n        options = this.options,\n        debug = options.debug,\n        solid = null;\n\n    // avoid recursion by using a processing queue\n    while (stack.length) {\n        y = stack.pop();\n        x = stack.pop();\n        z = stack.pop();\n        features = stack.pop();\n\n        var z2 = 1 << z,\n            id = toID(z, x, y),\n            tile = this$1.tiles[id],\n            tileTolerance = z === options.maxZoom ? 0 : options.tolerance / (z2 * options.extent);\n\n        if (!tile) {\n            if (debug > 1) { console.time('creation'); }\n\n            tile = this$1.tiles[id] = createTile(features, z2, x, y, tileTolerance, z === options.maxZoom);\n            this$1.tileCoords.push({z: z, x: x, y: y});\n\n            if (debug) {\n                if (debug > 1) {\n                    console.log('tile z%d-%d-%d (features: %d, points: %d, simplified: %d)',\n                        z, x, y, tile.numFeatures, tile.numPoints, tile.numSimplified);\n                    console.timeEnd('creation');\n                }\n                var key = 'z' + z;\n                this$1.stats[key] = (this$1.stats[key] || 0) + 1;\n                this$1.total++;\n            }\n        }\n\n        // save reference to original geometry in tile so that we can drill down later if we stop now\n        tile.source = features;\n\n        // if it's the first-pass tiling\n        if (!cz) {\n            // stop tiling if we reached max zoom, or if the tile is too simple\n            if (z === options.indexMaxZoom || tile.numPoints <= options.indexMaxPoints) { continue; }\n\n        // if a drilldown to a specific tile\n        } else {\n            // stop tiling if we reached base zoom or our target tile zoom\n            if (z === options.maxZoom || z === cz) { continue; }\n\n            // stop tiling if it's not an ancestor of the target tile\n            var m = 1 << (cz - z);\n            if (x !== Math.floor(cx / m) || y !== Math.floor(cy / m)) { continue; }\n        }\n\n        // stop tiling if the tile is solid clipped square\n        if (!options.solidChildren && isClippedSquare(tile, options.extent, options.buffer)) {\n            if (cz) { solid = z; } // and remember the zoom if we're drilling down\n            continue;\n        }\n\n        // if we slice further down, no need to keep source geometry\n        tile.source = null;\n\n        if (debug > 1) { console.time('clipping'); }\n\n        // values we'll use for clipping\n        var k1 = 0.5 * options.buffer / options.extent,\n            k2 = 0.5 - k1,\n            k3 = 0.5 + k1,\n            k4 = 1 + k1,\n            tl, bl, tr, br, left, right;\n\n        tl = bl = tr = br = null;\n\n        left  = clip(features, z2, x - k1, x + k3, 0, intersectX, tile.min[0], tile.max[0]);\n        right = clip(features, z2, x + k2, x + k4, 0, intersectX, tile.min[0], tile.max[0]);\n\n        if (left) {\n            tl = clip(left, z2, y - k1, y + k3, 1, intersectY, tile.min[1], tile.max[1]);\n            bl = clip(left, z2, y + k2, y + k4, 1, intersectY, tile.min[1], tile.max[1]);\n        }\n\n        if (right) {\n            tr = clip(right, z2, y - k1, y + k3, 1, intersectY, tile.min[1], tile.max[1]);\n            br = clip(right, z2, y + k2, y + k4, 1, intersectY, tile.min[1], tile.max[1]);\n        }\n\n        if (debug > 1) { console.timeEnd('clipping'); }\n\n        if (tl) { stack.push(tl, z + 1, x * 2,     y * 2); }\n        if (bl) { stack.push(bl, z + 1, x * 2,     y * 2 + 1); }\n        if (tr) { stack.push(tr, z + 1, x * 2 + 1, y * 2); }\n        if (br) { stack.push(br, z + 1, x * 2 + 1, y * 2 + 1); }\n    }\n\n    return solid;\n};\n\nGeoJSONVT.prototype.getTile = function (z, x, y) {\n    var this$1 = this;\n\n    var options = this.options,\n        extent = options.extent,\n        debug = options.debug;\n\n    var z2 = 1 << z;\n    x = ((x % z2) + z2) % z2; // wrap tile x coordinate\n\n    var id = toID(z, x, y);\n    if (this.tiles[id]) { return transform.tile(this.tiles[id], extent); }\n\n    if (debug > 1) { console.log('drilling down to z%d-%d-%d', z, x, y); }\n\n    var z0 = z,\n        x0 = x,\n        y0 = y,\n        parent;\n\n    while (!parent && z0 > 0) {\n        z0--;\n        x0 = Math.floor(x0 / 2);\n        y0 = Math.floor(y0 / 2);\n        parent = this$1.tiles[toID(z0, x0, y0)];\n    }\n\n    if (!parent || !parent.source) { return null; }\n\n    // if we found a parent tile containing the original geometry, we can drill down from it\n    if (debug > 1) { console.log('found parent tile z%d-%d-%d', z0, x0, y0); }\n\n    // it parent tile is a solid clipped square, return it instead since it's identical\n    if (isClippedSquare(parent, extent, options.buffer)) { return transform.tile(parent, extent); }\n\n    if (debug > 1) { console.time('drilling down'); }\n    var solid = this.splitTile(parent.source, z0, x0, y0, z, x, y);\n    if (debug > 1) { console.timeEnd('drilling down'); }\n\n    // one of the parent tiles was a solid clipped square\n    if (solid !== null) {\n        var m = 1 << (z - solid);\n        id = toID(solid, Math.floor(x / m), Math.floor(y / m));\n    }\n\n    return this.tiles[id] ? transform.tile(this.tiles[id], extent) : null;\n};\n\nfunction toID(z, x, y) {\n    return (((1 << z) * y + x) * 32) + z;\n}\n\nfunction intersectX(a, b, x) {\n    return [x, (x - a[0]) * (b[1] - a[1]) / (b[0] - a[0]) + a[1], 1];\n}\nfunction intersectY(a, b, y) {\n    return [(y - a[1]) * (b[0] - a[0]) / (b[1] - a[1]) + a[0], y, 1];\n}\n\nfunction extend(dest, src) {\n    for (var i in src) { dest[i] = src[i]; }\n    return dest;\n}\n\n// checks whether a tile is a whole-area fill after clipping; if it is, there's no sense slicing it further\nfunction isClippedSquare(tile, extent, buffer) {\n\n    var features = tile.source;\n    if (features.length !== 1) { return false; }\n\n    var feature = features[0];\n    if (feature.type !== 3 || feature.geometry.length > 1) { return false; }\n\n    var len = feature.geometry[0].length;\n    if (len !== 5) { return false; }\n\n    for (var i = 0; i < len; i++) {\n        var p = transform.point(feature.geometry[0][i], extent, tile.z2, tile.x, tile.y);\n        if ((p[0] !== -buffer && p[0] !== extent + buffer) ||\n            (p[1] !== -buffer && p[1] !== extent + buffer)) { return false; }\n    }\n\n    return true;\n}\n\nvar identity = function(x) {\n  return x;\n};\n\nvar transform$3 = function(topology) {\n  if ((transform = topology.transform) == null) { return identity; }\n  var transform,\n      x0,\n      y0,\n      kx = transform.scale[0],\n      ky = transform.scale[1],\n      dx = transform.translate[0],\n      dy = transform.translate[1];\n  return function(point, i) {\n    if (!i) { x0 = y0 = 0; }\n    point[0] = (x0 += point[0]) * kx + dx;\n    point[1] = (y0 += point[1]) * ky + dy;\n    return point;\n  };\n};\n\nvar bbox = function(topology) {\n  var bbox = topology.bbox;\n\n  function bboxPoint(p0) {\n    p1[0] = p0[0], p1[1] = p0[1], t(p1);\n    if (p1[0] < x0) { x0 = p1[0]; }\n    if (p1[0] > x1) { x1 = p1[0]; }\n    if (p1[1] < y0) { y0 = p1[1]; }\n    if (p1[1] > y1) { y1 = p1[1]; }\n  }\n\n  function bboxGeometry(o) {\n    switch (o.type) {\n      case \"GeometryCollection\": o.geometries.forEach(bboxGeometry); break;\n      case \"Point\": bboxPoint(o.coordinates); break;\n      case \"MultiPoint\": o.coordinates.forEach(bboxPoint); break;\n    }\n  }\n\n  if (!bbox) {\n    var t = transform$3(topology), p0, p1 = new Array(2), name,\n        x0 = Infinity, y0 = x0, x1 = -x0, y1 = -x0;\n\n    topology.arcs.forEach(function(arc) {\n      var i = -1, n = arc.length;\n      while (++i < n) {\n        p0 = arc[i], p1[0] = p0[0], p1[1] = p0[1], t(p1, i);\n        if (p1[0] < x0) { x0 = p1[0]; }\n        if (p1[0] > x1) { x1 = p1[0]; }\n        if (p1[1] < y0) { y0 = p1[1]; }\n        if (p1[1] > y1) { y1 = p1[1]; }\n      }\n    });\n\n    for (name in topology.objects) {\n      bboxGeometry(topology.objects[name]);\n    }\n\n    bbox = topology.bbox = [x0, y0, x1, y1];\n  }\n\n  return bbox;\n};\n\nvar reverse = function(array, n) {\n  var t, j = array.length, i = j - n;\n  while (i < --j) { t = array[i], array[i++] = array[j], array[j] = t; }\n};\n\nvar feature = function(topology, o) {\n  return o.type === \"GeometryCollection\"\n      ? {type: \"FeatureCollection\", features: o.geometries.map(function(o) { return feature$1(topology, o); })}\n      : feature$1(topology, o);\n};\n\nfunction feature$1(topology, o) {\n  var id = o.id,\n      bbox = o.bbox,\n      properties = o.properties == null ? {} : o.properties,\n      geometry = object(topology, o);\n  return id == null && bbox == null ? {type: \"Feature\", properties: properties, geometry: geometry}\n      : bbox == null ? {type: \"Feature\", id: id, properties: properties, geometry: geometry}\n      : {type: \"Feature\", id: id, bbox: bbox, properties: properties, geometry: geometry};\n}\n\nfunction object(topology, o) {\n  var transformPoint = transform$3(topology),\n      arcs = topology.arcs;\n\n  function arc(i, points) {\n    if (points.length) { points.pop(); }\n    for (var a = arcs[i < 0 ? ~i : i], k = 0, n = a.length; k < n; ++k) {\n      points.push(transformPoint(a[k].slice(), k));\n    }\n    if (i < 0) { reverse(points, n); }\n  }\n\n  function point(p) {\n    return transformPoint(p.slice());\n  }\n\n  function line(arcs) {\n    var points = [];\n    for (var i = 0, n = arcs.length; i < n; ++i) { arc(arcs[i], points); }\n    if (points.length < 2) { points.push(points[0].slice()); }\n    return points;\n  }\n\n  function ring(arcs) {\n    var points = line(arcs);\n    while (points.length < 4) { points.push(points[0].slice()); }\n    return points;\n  }\n\n  function polygon(arcs) {\n    return arcs.map(ring);\n  }\n\n  function geometry(o) {\n    var type = o.type, coordinates;\n    switch (type) {\n      case \"GeometryCollection\": return {type: type, geometries: o.geometries.map(geometry)};\n      case \"Point\": coordinates = point(o.coordinates); break;\n      case \"MultiPoint\": coordinates = o.coordinates.map(point); break;\n      case \"LineString\": coordinates = line(o.arcs); break;\n      case \"MultiLineString\": coordinates = o.arcs.map(line); break;\n      case \"Polygon\": coordinates = polygon(o.arcs); break;\n      case \"MultiPolygon\": coordinates = o.arcs.map(polygon); break;\n      default: return null;\n    }\n    return {type: type, coordinates: coordinates};\n  }\n\n  return geometry(o);\n}\n\nvar stitch = function(topology, arcs) {\n  var stitchedArcs = {},\n      fragmentByStart = {},\n      fragmentByEnd = {},\n      fragments = [],\n      emptyIndex = -1;\n\n  // Stitch empty arcs first, since they may be subsumed by other arcs.\n  arcs.forEach(function(i, j) {\n    var arc = topology.arcs[i < 0 ? ~i : i], t;\n    if (arc.length < 3 && !arc[1][0] && !arc[1][1]) {\n      t = arcs[++emptyIndex], arcs[emptyIndex] = i, arcs[j] = t;\n    }\n  });\n\n  arcs.forEach(function(i) {\n    var e = ends(i),\n        start = e[0],\n        end = e[1],\n        f, g;\n\n    if (f = fragmentByEnd[start]) {\n      delete fragmentByEnd[f.end];\n      f.push(i);\n      f.end = end;\n      if (g = fragmentByStart[end]) {\n        delete fragmentByStart[g.start];\n        var fg = g === f ? f : f.concat(g);\n        fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.end] = fg;\n      } else {\n        fragmentByStart[f.start] = fragmentByEnd[f.end] = f;\n      }\n    } else if (f = fragmentByStart[end]) {\n      delete fragmentByStart[f.start];\n      f.unshift(i);\n      f.start = start;\n      if (g = fragmentByEnd[start]) {\n        delete fragmentByEnd[g.end];\n        var gf = g === f ? f : g.concat(f);\n        fragmentByStart[gf.start = g.start] = fragmentByEnd[gf.end = f.end] = gf;\n      } else {\n        fragmentByStart[f.start] = fragmentByEnd[f.end] = f;\n      }\n    } else {\n      f = [i];\n      fragmentByStart[f.start = start] = fragmentByEnd[f.end = end] = f;\n    }\n  });\n\n  function ends(i) {\n    var arc = topology.arcs[i < 0 ? ~i : i], p0 = arc[0], p1;\n    if (topology.transform) { p1 = [0, 0], arc.forEach(function(dp) { p1[0] += dp[0], p1[1] += dp[1]; }); }\n    else { p1 = arc[arc.length - 1]; }\n    return i < 0 ? [p1, p0] : [p0, p1];\n  }\n\n  function flush(fragmentByEnd, fragmentByStart) {\n    for (var k in fragmentByEnd) {\n      var f = fragmentByEnd[k];\n      delete fragmentByStart[f.start];\n      delete f.start;\n      delete f.end;\n      f.forEach(function(i) { stitchedArcs[i < 0 ? ~i : i] = 1; });\n      fragments.push(f);\n    }\n  }\n\n  flush(fragmentByEnd, fragmentByStart);\n  flush(fragmentByStart, fragmentByEnd);\n  arcs.forEach(function(i) { if (!stitchedArcs[i < 0 ? ~i : i]) { fragments.push([i]); } });\n\n  return fragments;\n};\n\nfunction extractArcs(topology, object$$1, filter) {\n  var arcs = [],\n      geomsByArc = [],\n      geom;\n\n  function extract0(i) {\n    var j = i < 0 ? ~i : i;\n    (geomsByArc[j] || (geomsByArc[j] = [])).push({i: i, g: geom});\n  }\n\n  function extract1(arcs) {\n    arcs.forEach(extract0);\n  }\n\n  function extract2(arcs) {\n    arcs.forEach(extract1);\n  }\n\n  function extract3(arcs) {\n    arcs.forEach(extract2);\n  }\n\n  function geometry(o) {\n    switch (geom = o, o.type) {\n      case \"GeometryCollection\": o.geometries.forEach(geometry); break;\n      case \"LineString\": extract1(o.arcs); break;\n      case \"MultiLineString\": case \"Polygon\": extract2(o.arcs); break;\n      case \"MultiPolygon\": extract3(o.arcs); break;\n    }\n  }\n\n  geometry(object$$1);\n\n  geomsByArc.forEach(filter == null\n      ? function(geoms) { arcs.push(geoms[0].i); }\n      : function(geoms) { if (filter(geoms[0].g, geoms[geoms.length - 1].g)) { arcs.push(geoms[0].i); } });\n\n  return arcs;\n}\n\nfunction planarRingArea(ring) {\n  var i = -1, n = ring.length, a, b = ring[n - 1], area = 0;\n  while (++i < n) { a = b, b = ring[i], area += a[0] * b[1] - a[1] * b[0]; }\n  return Math.abs(area); // Note: doubled area!\n}\n\nvar bisect = function(a, x) {\n  var lo = 0, hi = a.length;\n  while (lo < hi) {\n    var mid = lo + hi >>> 1;\n    if (a[mid] < x) { lo = mid + 1; }\n    else { hi = mid; }\n  }\n  return lo;\n};\n\nvar slicers = {};\nvar options;\n\nonmessage = function (e) {\n if (e.data[0] === 'slice') {\n // Given a blob of GeoJSON and some topojson/geojson-vt options, do the slicing.\n var geojson = e.data[1];\n options     = e.data[2];\n\n if (geojson.type && geojson.type === 'Topology') {\n for (var layerName in geojson.objects) {\n slicers[layerName] = index(\n feature(geojson, geojson.objects[layerName])\n , options);\n }\n } else {\n slicers[options.vectorTileLayerName] = index(geojson, options);\n }\n\n } else if (e.data[0] === 'get') {\n // Gets the vector tile for the given coordinates, sends it back as a message\n var coords = e.data[1];\n\n var tileLayers = {};\n for (var layerName in slicers) {\n var slicedTileLayer = slicers[layerName].getTile(coords.z, coords.x, coords.y);\n\n if (slicedTileLayer) {\n var vectorTileLayer = {\n features: [],\n extent: options.extent,\n name: options.vectorTileLayerName,\n length: slicedTileLayer.features.length\n };\n\n for (var i in slicedTileLayer.features) {\n var feat = {\n geometry: slicedTileLayer.features[i].geometry,\n properties: slicedTileLayer.features[i].tags,\n type: slicedTileLayer.features[i].type // 1 = point, 2 = line, 3 = polygon\n };\n vectorTileLayer.features.push(feat);\n }\n tileLayers[layerName] = vectorTileLayer;\n }\n }\n postMessage({ layers: tileLayers, coords: coords });\n }\n};\n//# sourceMappingURL=slicerWebWorker.js.worker.map\n","text/plain; charset=us-ascii",!1);L.VectorGrid.Slicer=L.VectorGrid.extend({options:{vectorTileLayerName:"sliced",extent:4096,maxZoom:14},initialize:function(n,t){var t,i;L.VectorGrid.prototype.initialize.call(this,t);t={};for(i in this.options)i!=="rendererFactory"&&i!=="vectorTileLayerStyles"&&typeof this.options[i]!="function"&&(t[i]=this.options[i]);this._worker=new Worker(rt);this._worker.postMessage(["slice",n,t])},_getVectorTilePromise:function(n){var t=this,i=new Promise(function(i){t._worker.addEventListener("message",function r(u){u.data.coords&&u.data.coords.x===n.x&&u.data.coords.y===n.y&&u.data.coords.z===n.z&&(i(u.data),t._worker.removeEventListener("message",r))})});return this._worker.postMessage(["get",n]),i}});L.vectorGrid.slicer=function(n,t){return new L.VectorGrid.Slicer(n,t)};L.Canvas.Tile=L.Canvas.extend({initialize:function(n,t,i){L.Canvas.prototype.initialize.call(this,i);this._tileCoord=n;this._size=t;this._initContainer();this._container.setAttribute("width",this._size.x);this._container.setAttribute("height",this._size.y);this._layers={};this._drawnLayers={};this._drawing=!0;i.interactive&&(this._container.style.pointerEvents="auto")},getCoord:function(){return this._tileCoord},getContainer:function(){return this._container},getOffset:function(){return this._tileCoord.scaleBy(this._size).subtract(this._map.getPixelOrigin())},onAdd:L.Util.falseFn,addTo:function(n){this._map=n},removeFrom:function(){delete this._map},_onClick:function(n){var u=this._map.mouseEventToLayerPoint(n).subtract(this.getOffset()),t,i,r;for(r in this._layers)t=this._layers[r],t.options.interactive&&t._containsPoint(u)&&!this._map._draggableMoved(t)&&(i=t);i&&(L.DomEvent.fakeStop(n),this._fireEvent([i],n))},_onMouseMove:function(n){if(this._map&&!this._map.dragging.moving()&&!this._map._animatingZoom){var t=this._map.mouseEventToLayerPoint(n).subtract(this.getOffset());this._handleMouseHover(n,t)}},_updateIcon:function(n){if(this._drawing){var e=n.options.icon,u=e.options,t=L.point(u.iconSize),o=u.iconAnchor||t&&t.divideBy(2,!0),i=n._point.subtract(o),f=this._ctx,r=n._getImage();if(r.complete)f.drawImage(r,i.x,i.y,t.x,t.y);else L.DomEvent.on(r,"load",function(){f.drawImage(r,i.x,i.y,t.x,t.y)});this._drawnLayers[n._leaflet_id]=n}}});L.canvas.tile=function(n,t,i){return new L.Canvas.Tile(n,t,i)}}()