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l=i-a+1,p=n-a+1,c=Math.log(l),u=.5*Math.exp(2*c/3),d=.5*Math.sqrt(c*u*(l-u)/l)*(p-l/2<0?-1:1);t(e,r,n,Math.max(a,Math.floor(n-p*u/l+d)),Math.min(i,Math.floor(n+(l-p)*u/l+d)),s)}var m=r[2*n+s],f=a,h=i;for(o(e,r,a,n),r[2*i+s]>m&&o(e,r,a,i);fm;)h--}r[2*a+s]===m?o(e,r,a,h):o(e,r,++h,i),h<=n&&(a=h+1),n<=h&&(i=h-1)}}function o(e,t,o,n){r(e,o,n),r(t,2*o,2*n),r(t,2*o+1,2*n+1)}function r(e,t,o){var r=e[t];e[t]=e[o],e[o]=r}function n(e,t,o,r){var n=e-o,a=t-r;return n*n+a*a}var a=function(e){return e[0]},i=function(e){return e[1]},s=function(t,o,r,n,s){void 0===o&&(o=a),void 0===r&&(r=i),void 0===n&&(n=64),void 0===s&&(s=Float64Array),this.nodeSize=n,this.points=t;for(var l=t.length<65536?Uint16Array:Uint32Array,p=this.ids=new l(t.length),c=this.coords=new s(2*t.length),u=0;u=o&&s<=n&&l>=r&&l<=a&&c.push(e[f]);else{var h=Math.floor((m+d)/2);s=t[2*h],l=t[2*h+1],s>=o&&s<=n&&l>=r&&l<=a&&c.push(e[h]);var _=(u+1)%2;(0===u?o<=s:r<=l)&&(p.push(m),p.push(h-1),p.push(_)),(0===u?n>=s:a>=l)&&(p.push(h+1),p.push(d),p.push(_))}}return c}(this.ids,this.coords,e,t,o,r,this.nodeSize)},s.prototype.within=function(e,t,o){return function(e,t,o,r,a,i){for(var s=[0,e.length-1,0],l=[],p=a*a;s.length;){var c=s.pop(),u=s.pop(),d=s.pop();if(u-d<=i)for(var m=d;m<=u;m++)n(t[2*m],t[2*m+1],o,r)<=p&&l.push(e[m]);else{var f=Math.floor((d+u)/2),h=t[2*f],_=t[2*f+1];n(h,_,o,r)<=p&&l.push(e[f]);var g=(c+1)%2;(0===c?o-a<=h:r-a<=_)&&(s.push(d),s.push(f-1),s.push(g)),(0===c?o+a>=h:r+a>=_)&&(s.push(f+1),s.push(u),s.push(g))}}return l}(this.ids,this.coords,e,t,o,this.nodeSize)},s}();var Za=Va.exports;const Ja={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e},qa=Math.fround||(Ya=new Float32Array(1),e=>(Ya[0]=+e,Ya[0]));var Ya;class Wa{constructor(e){this.options=ni(Object.create(Ja),e),this.trees=new Array(this.options.maxZoom+1)}load(e){const{log:t,minZoom:o,maxZoom:r,nodeSize:n}=this.options;t&&console.time("total time");const a=`prepare ${e.length} points`;t&&console.time(a),this.points=e;let i=[];for(let t=0;t=o;e--){const o=+Date.now();i=this._cluster(i,e),this.trees[e]=new Za(i,ai,ii,n,Float32Array),t&&console.log("z%d: %d clusters in %dms",e,i.length,+Date.now()-o)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let o=((e[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,e[1]));let n=180===e[2]?180:((e[2]+180)%360+360)%360-180;const a=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)o=-180,n=180;else if(o>n){const e=this.getClusters([o,r,180,a],t),i=this.getClusters([-180,r,n,a],t);return e.concat(i)}const i=this.trees[this._limitZoom(t)],s=i.range(ti(o),oi(a),ti(n),oi(r)),l=[];for(const e of s){const t=i.points[e];l.push(t.numPoints?Ka(t):this.points[t.index])}return l}getChildren(e){const t=this._getOriginId(e),o=this._getOriginZoom(e),r="No cluster with the specified id.",n=this.trees[o];if(!n)throw new Error(r);const a=n.points[t];if(!a)throw new Error(r);const i=this.options.radius/(this.options.extent*Math.pow(2,o-1)),s=n.within(a.x,a.y,i),l=[];for(const t of s){const o=n.points[t];o.parentId===e&&l.push(o.numPoints?Ka(o):this.points[o.index])}if(0===l.length)throw new Error(r);return l}getLeaves(e,t,o){t=t||10,o=o||0;const r=[];return this._appendLeaves(r,e,t,o,0),r}getTile(e,t,o){const r=this.trees[this._limitZoom(e)],n=Math.pow(2,e),{extent:a,radius:i}=this.options,s=i/a,l=(o-s)/n,p=(o+1+s)/n,c={features:[]};return this._addTileFeatures(r.range((t-s)/n,l,(t+1+s)/n,p),r.points,t,o,n,c),0===t&&this._addTileFeatures(r.range(1-s/n,l,1,p),r.points,n,o,n,c),t===n-1&&this._addTileFeatures(r.range(0,l,s/n,p),r.points,-1,o,n,c),c.features.length?c:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const o=this.getChildren(e);if(t++,1!==o.length)break;e=o[0].properties.cluster_id}return t}_appendLeaves(e,t,o,r,n){const a=this.getChildren(t);for(const t of a){const a=t.properties;if(a&&a.cluster?n+a.point_count<=r?n+=a.point_count:n=this._appendLeaves(e,a.cluster_id,o,r,n):nt&&(u+=o.numPoints||1)}if(u>c&&u>=i){let e=n.x*c,i=n.y*c,s=a&&c>1?this._map(n,!0):null;const d=(r<<5)+(t+1)+this.points.length;for(const o of p){const r=l.points[o];if(r.zoom<=t)continue;r.zoom=t;const p=r.numPoints||1;e+=r.x*p,i+=r.y*p,r.parentId=d,a&&(s||(s=this._map(n,!0)),a(s,this._map(r)))}n.parentId=d,o.push(Xa(e/u,i/u,d,u,s))}else if(o.push(n),u>1)for(const e of p){const r=l.points[e];r.zoom<=t||(r.zoom=t,o.push(r))}}return o}_getOriginId(e){return e-this.points.length>>5}_getOriginZoom(e){return(e-this.points.length)%32}_map(e,t){if(e.numPoints)return t?ni({},e.properties):e.properties;const o=this.points[e.index].properties,r=this.options.map(o);return t&&r===o?ni({},r):r}}function Xa(e,t,o,r,n){return{x:qa(e),y:qa(t),zoom:1/0,id:o,parentId:-1,numPoints:r,properties:n}}function Ua(e,t){const[o,r]=e.geometry.coordinates;return{x:qa(ti(o)),y:qa(oi(r)),zoom:1/0,index:t,parentId:-1}}function Ka(e){return{type:"Feature",id:e.id,properties:ei(e),geometry:{type:"Point",coordinates:[(t=e.x,360*(t-.5)),ri(e.y)]}};var t}function ei(e){const t=e.numPoints,o=t>=1e4?Math.round(t/1e3)+"k":t>=1e3?Math.round(t/100)/10+"k":t;return ni(ni({},e.properties),{cluster:!0,cluster_id:e.id,point_count:t,point_count_abbreviated:o})}function ti(e){return e/360+.5}function oi(e){const t=Math.sin(e*Math.PI/180),o=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return o<0?0:o>1?1:o}function ri(e){const t=(180-360*e)*Math.PI/180;return 360*Math.atan(Math.exp(t))/Math.PI-90}function ni(e,t){for(const o in t)e[o]=t[o];return e}function ai(e){return e.x}function ii(e){return e.y}var si=function e(t,o){if(t===o)return!0;if(t&&o&&"object"==typeof t&&"object"==typeof o){if(t.constructor!==o.constructor)return!1;var r,n,a;if(Array.isArray(t)){if((r=t.length)!=o.length)return!1;for(n=r;0!=n--;)if(!e(t[n],o[n]))return!1;return!0}if(t.constructor===RegExp)return t.source===o.source&&t.flags===o.flags;if(t.valueOf!==Object.prototype.valueOf)return t.valueOf()===o.valueOf();if(t.toString!==Object.prototype.toString)return t.toString()===o.toString();if((r=(a=Object.keys(t)).length)!==Object.keys(o).length)return!1;for(n=r;0!=n--;)if(!Object.prototype.hasOwnProperty.call(o,a[n]))return!1;for(n=r;0!=n--;){var i=a[n];if(!e(t[i],o[i]))return!1}return!0}return t!=t&&o!=o},li=function(e){n(a,e);var o=s(a);function a(e){var r;t(this,a);var n=e.maxZoom,i=e.radius,s=void 0===i?60:i,l=Dn(e,["maxZoom","radius"]);return(r=o.call(this,{maxZoom:n})).superCluster=new Wa(Object.assign({maxZoom:r.maxZoom,radius:s},l)),r.state={zoom:null},r}return r(a,[{key:"calculate",value:function(e){var t=!1;if(!si(e.markers,this.markers)){t=!0,this.markers=l(e.markers);var o=this.markers.map((function(e){return{type:"Feature",geometry:{type:"Point",coordinates:[e.getPosition().lng(),e.getPosition().lat()]},properties:{marker:e}}}));this.superCluster.load(o)}var r={zoom:e.map.getZoom()};return t||this.state.zoom>this.maxZoom&&r.zoom>this.maxZoom||(t=t||!si(this.state,r)),this.state=r,t&&(this.clusters=this.cluster(e)),{clusters:this.clusters,changed:t}}},{key:"cluster",value:function(e){var t=e.map;return this.superCluster.getClusters([-180,-90,180,90],Math.round(t.getZoom())).map(this.transformCluster.bind(this))}},{key:"transformCluster",value:function(e){var t=function(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(e)){var o=[],r=!0,n=!1,a=void 0;try{for(var i,s=e[Symbol.iterator]();!(r=(i=s.next()).done)&&(o.push(i.value),!t||o.length!==t);r=!0);}catch(e){n=!0,a=e}finally{try{r||null==s.return||s.return()}finally{if(n)throw a}}return o}}(e,t)||p(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}(e.geometry.coordinates,2),o=t[0],r=t[1],n=e.properties;if(n.cluster)return new aa({markers:this.superCluster.getLeaves(n.cluster_id,1/0).map((function(e){return e.properties.marker})),position:new google.maps.LatLng({lat:r,lng:o})});var a=n.marker;return new aa({markers:[a],position:a.getPosition()})}}]),a}(da),pi={},ci=_,ui=Rt,di=jt,mi=Tt,fi=q,hi=Oa;pi.f=ci&&!ui?Object.defineProperties:function(e,t){mi(e);for(var o,r=fi(t),n=hi(t),a=n.length,i=0;a>i;)di.f(e,o=n[i++],r[o]);return e};var _i,gi=ee("document","documentElement"),yi=Tt,vi=pi,bi=mr,wi=po,Ci=gi,ki=gt,Mi=lo("IE_PROTO"),xi=function(){},Li=function(e){return"