@googlemaps/markerclusterer
Advanced tools
@googlemaps/markerclusterer - npm Package Compare versions
Comparing version 2.1.0-beta.1 to 2.1.0-beta.2
@@ -52,3 +52,3 @@ import equal from 'fast-deep-equal'; | ||
| static isAdvancedMarker(marker) { | ||
| if (marker instanceof google.maps.marker.AdvancedMarkerView) { | ||
| if (marker instanceof google.maps.marker.AdvancedMarkerElement) { | ||
| return true; | ||
@@ -627,3 +627,3 @@ } | ||
| }; | ||
| return new google.maps.marker.AdvancedMarkerView(clusterOptions); | ||
| return new google.maps.marker.AdvancedMarkerElement(clusterOptions); | ||
| } | ||
@@ -630,0 +630,0 @@ const clusterOptions = { |
@@ -1,2 +0,2 @@ | ||
| var markerClusterer=function(t){"use strict";function e(t,e){var r={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(r[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var o=0;for(n=Object.getOwnPropertySymbols(t);o<n.length;o++)e.indexOf(n[o])<0&&Object.prototype.propertyIsEnumerable.call(t,n[o])&&(r[n[o]]=t[n[o]])}return r}class r{static isAdvancedMarker(t){return t instanceof google.maps.marker.AdvancedMarkerView}static setMap(t,e){this.isAdvancedMarker(t)?t.map=e:t.setMap(e)}static getPosition(t){if(this.isAdvancedMarker(t)){if(t.position){if(t.position instanceof google.maps.LatLng)return t.position;if(t.position.lat&&t.position.lng)return new google.maps.LatLng(t.position.lat,t.position.lng)}return new google.maps.LatLng(null)}return t.getPosition()}static getVisible(t){return!!this.isAdvancedMarker(t)||t.getVisible()}}class n{constructor(t){let{markers:e,position:r}=t;this.markers=e,r&&(r instanceof 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ss=d,as={CSSRuleList:0,CSSStyleDeclaration:0,CSSValueList:0,ClientRectList:0,DOMRectList:0,DOMStringList:0,DOMTokenList:1,DataTransferItemList:0,FileList:0,HTMLAllCollection:0,HTMLCollection:0,HTMLFormElement:0,HTMLSelectElement:0,MediaList:0,MimeTypeArray:0,NamedNodeMap:0,NodeList:1,PaintRequestList:0,Plugin:0,PluginArray:0,SVGLengthList:0,SVGNumberList:0,SVGPathSegList:0,SVGPointList:0,SVGStringList:0,SVGTransformList:0,SourceBufferList:0,StyleSheetList:0,TextTrackCueList:0,TextTrackList:0,TouchList:0},us=co,cs=os,ls=Qe,ps=ue,hs=ps("iterator"),fs=ps("toStringTag"),ms=cs.values,gs=function(t,e){if(t){if(t[hs]!==ms)try{ls(t,hs,ms)}catch(e){t[hs]=ms}if(t[fs]||ls(t,fs,e),as[e])for(var r in cs)if(t[r]!==cs[r])try{ls(t,r,cs[r])}catch(e){t[r]=cs[r]}}};for(var ds in as)gs(ss[ds]&&ss[ds].prototype,ds);function ys(t,e,r,n,o,i){if(o-n<=r)return;const s=n+o>>1;vs(t,e,s,n,o,i%2),ys(t,e,r,n,s-1,i+1),ys(t,e,r,s+1,o,i+1)}function vs(t,e,r,n,o,i){for(;o>n;){if(o-n>600){const 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p=a.pop(),h=a.pop(),f=a.pop();if(h-f<=s){for(let s=f;s<=h;s++)c=e[2*s],l=e[2*s+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[s]);continue}const m=Math.floor((f+h)/2);c=e[2*m],l=e[2*m+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[m]);const g=(p+1)%2;(0===p?r<=c:n<=l)&&(a.push(f),a.push(m-1),a.push(g)),(0===p?o>=c:i>=l)&&(a.push(m+1),a.push(h),a.push(g))}return u}(this.ids,this.coords,t,e,r,n,this.nodeSize)}within(t,e,r){return function(t,e,r,n,o,i){const s=[0,t.length-1,0],a=[],u=o*o;for(;s.length;){const c=s.pop(),l=s.pop(),p=s.pop();if(l-p<=i){for(let o=p;o<=l;o++)ks(e[2*o],e[2*o+1],r,n)<=u&&a.push(t[o]);continue}const h=Math.floor((p+l)/2),f=e[2*h],m=e[2*h+1];ks(f,m,r,n)<=u&&a.push(t[h]);const g=(c+1)%2;(0===c?r-o<=f:n-o<=m)&&(s.push(p),s.push(h-1),s.push(g)),(0===c?r+o>=f:n+o>=m)&&(s.push(h+1),s.push(l),s.push(g))}return a}(this.ids,this.coords,t,e,r,this.nodeSize)}}const Ss={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:t=>t},Ps=Math.fround||(Cs=new Float32Array(1),t=>(Cs[0]=+t,Cs[0]));var Cs,Ls;class js{constructor(t){this.options=Ds(Object.create(Ss),t),this.trees=new Array(this.options.maxZoom+1)}load(t){const{log:e,minZoom:r,maxZoom:n,nodeSize:o}=this.options;e&&console.time("total time");const i=`prepare ${t.length} points`;e&&console.time(i),this.points=t;let s=[];for(let e=0;e<t.length;e++)t[e].geometry&&s.push(Es(t[e],e));this.trees[n+1]=new Os(s,Fs,Rs,o,Float32Array),e&&console.timeEnd(i);for(let t=n;t>=r;t--){const r=+Date.now();s=this._cluster(s,t),this.trees[t]=new Os(s,Fs,Rs,o,Float32Array),e&&console.log("z%d: %d clusters in %dms",t,s.length,+Date.now()-r)}return e&&console.timeEnd("total time"),this}getClusters(t,e){let r=((t[0]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,t[1]));let o=180===t[2]?180:((t[2]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)r=-180,o=180;else if(r>o){const t=this.getClusters([r,n,180,i],e),s=this.getClusters([-180,n,o,i],e);return t.concat(s)}const s=this.trees[this._limitZoom(e)],a=s.range(Is(r),zs(i),Is(o),zs(n)),u=[];for(const t of a){const e=s.points[t];u.push(e.numPoints?As(e):this.points[e.index])}return u}getChildren(t){const e=this._getOriginId(t),r=this._getOriginZoom(t),n="No cluster with the specified id.",o=this.trees[r];if(!o)throw new Error(n);const i=o.points[e];if(!i)throw new Error(n);const s=this.options.radius/(this.options.extent*Math.pow(2,r-1)),a=o.within(i.x,i.y,s),u=[];for(const e of a){const r=o.points[e];r.parentId===t&&u.push(r.numPoints?As(r):this.points[r.index])}if(0===u.length)throw new Error(n);return u}getLeaves(t,e,r){e=e||10,r=r||0;const n=[];return this._appendLeaves(n,t,e,r,0),n}getTile(t,e,r){const n=this.trees[this._limitZoom(t)],o=Math.pow(2,t),{extent:i,radius:s}=this.options,a=s/i,u=(r-a)/o,c=(r+1+a)/o,l={features:[]};return this._addTileFeatures(n.range((e-a)/o,u,(e+1+a)/o,c),n.points,e,r,o,l),0===e&&this._addTileFeatures(n.range(1-a/o,u,1,c),n.points,o,r,o,l),e===o-1&&this._addTileFeatures(n.range(0,u,a/o,c),n.points,-1,r,o,l),l.features.length?l:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const r=this.getChildren(t);if(e++,1!==r.length)break;t=r[0].properties.cluster_id}return e}_appendLeaves(t,e,r,n,o){const i=this.getChildren(e);for(const e of i){const i=e.properties;if(i&&i.cluster?o+i.point_count<=n?o+=i.point_count:o=this._appendLeaves(t,i.cluster_id,r,n,o):o<n?o++:t.push(e),t.length===r)break}return o}_addTileFeatures(t,e,r,n,o,i){for(const s of t){const t=e[s],a=t.numPoints;let u,c,l;if(a)u=Ts(t),c=t.x,l=t.y;else{const e=this.points[t.index];u=e.properties,c=Is(e.geometry.coordinates[0]),l=zs(e.geometry.coordinates[1])}const p={type:1,geometry:[[Math.round(this.options.extent*(c*o-r)),Math.round(this.options.extent*(l*o-n))]],tags:u};let h;a?h=t.id:this.options.generateId?h=t.index:this.points[t.index].id&&(h=this.points[t.index].id),void 0!==h&&(p.id=h),i.features.push(p)}}_limitZoom(t){return Math.max(this.options.minZoom,Math.min(Math.floor(+t),this.options.maxZoom+1))}_cluster(t,e){const r=[],{radius:n,extent:o,reduce:i,minPoints:s}=this.options,a=n/(o*Math.pow(2,e));for(let n=0;n<t.length;n++){const o=t[n];if(o.zoom<=e)continue;o.zoom=e;const u=this.trees[e+1],c=u.within(o.x,o.y,a),l=o.numPoints||1;let p=l;for(const t of c){const r=u.points[t];r.zoom>e&&(p+=r.numPoints||1)}if(p>l&&p>=s){let t=o.x*l,s=o.y*l,a=i&&l>1?this._map(o,!0):null;const h=(n<<5)+(e+1)+this.points.length;for(const r of c){const n=u.points[r];if(n.zoom<=e)continue;n.zoom=e;const c=n.numPoints||1;t+=n.x*c,s+=n.y*c,n.parentId=h,i&&(a||(a=this._map(o,!0)),i(a,this._map(n)))}o.parentId=h,r.push(_s(t/p,s/p,h,p,a))}else if(r.push(o),p>1)for(const t of c){const n=u.points[t];n.zoom<=e||(n.zoom=e,r.push(n))}}return r}_getOriginId(t){return t-this.points.length>>5}_getOriginZoom(t){return(t-this.points.length)%32}_map(t,e){if(t.numPoints)return e?Ds({},t.properties):t.properties;const r=this.points[t.index].properties,n=this.options.map(r);return e&&n===r?Ds({},n):n}}function _s(t,e,r,n,o){return{x:Ps(t),y:Ps(e),zoom:1/0,id:r,parentId:-1,numPoints:n,properties:o}}function Es(t,e){const[r,n]=t.geometry.coordinates;return{x:Ps(Is(r)),y:Ps(zs(n)),zoom:1/0,index:e,parentId:-1}}function As(t){return{type:"Feature",id:t.id,properties:Ts(t),geometry:{type:"Point",coordinates:[(e=t.x,360*(e-.5)),Zs(t.y)]}};var e}function Ts(t){const e=t.numPoints,r=e>=1e4?`${Math.round(e/1e3)}k`:e>=1e3?Math.round(e/100)/10+"k":e;return Ds(Ds({},t.properties),{cluster:!0,cluster_id:t.id,point_count:e,point_count_abbreviated:r})}function Is(t){return t/360+.5}function zs(t){const e=Math.sin(t*Math.PI/180),r=.5-.25*Math.log((1+e)/(1-e))/Math.PI;return r<0?0:r>1?1:r}function Zs(t){const e=(180-360*t)*Math.PI/180;return 360*Math.atan(Math.exp(e))/Math.PI-90}function Ds(t,e){for(const r in e)t[r]=e[r];return t}function Fs(t){return t.x}function Rs(t){return t.y}class Ns extends l{constructor(t){var{maxZoom:r,radius:n=60}=t,o=e(t,["maxZoom","radius"]);super({maxZoom:r}),this.superCluster=new js(Object.assign({maxZoom:this.maxZoom,radius:n},o)),this.state={zoom:null}}calculate(t){let e=!1;if(!so(t.markers,this.markers)){e=!0,this.markers=[...t.markers];const n=this.markers.map((t=>({type:"Feature",geometry:{type:"Point",coordinates:[r.getPosition(t).lng(),r.getPosition(t).lat()]},properties:{marker:t}})));this.superCluster.load(n)}const n={zoom:t.map.getZoom()};return e||this.state.zoom>this.maxZoom&&n.zoom>this.maxZoom||(e=e||!so(this.state,n)),this.state=n,e&&(this.clusters=this.cluster(t)),{clusters:this.clusters,changed:e}}cluster(t){let{map:e}=t;return this.superCluster.getClusters([-180,-90,180,90],Math.round(e.getZoom())).map(this.transformCluster.bind(this))}transformCluster(t){let{geometry:{coordinates:[e,o]},properties:i}=t;if(i.cluster)return new n({markers:this.superCluster.getLeaves(i.cluster_id,1/0).map((t=>t.properties.marker)),position:new google.maps.LatLng({lat:o,lng:e})});{const t=i.marker;return new n({markers:[t],position:r.getPosition(t)})}}}class Gs{constructor(t,e){this.markers={sum:t.length};const r=e.map((t=>t.count)),n=r.reduce(((t,e)=>t+e),0);this.clusters={count:e.length,markers:{mean:n/e.length,sum:n,min:Math.min(...r),max:Math.max(...r)}}}}class Bs{render(t,e,r){let{count:n,position:o}=t;const i=n>Math.max(10,e.clusters.markers.mean)?"#ff0000":"#0000ff",s='<svg fill="'.concat(i,'" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 240 240">\n <circle cx="120" cy="120" opacity=".6" r="70" />\n <circle cx="120" cy="120" opacity=".3" r="90" />\n <circle cx="120" cy="120" opacity=".2" r="110" />\n </svg>'),a="Cluster of ".concat(n," markers"),u=Number(google.maps.Marker.MAX_ZINDEX)+n;if(google.maps.marker&&r.getMapCapabilities().isAdvancedMarkersAvailable){const t=document.createElement("div");t.innerHTML=s;const e=t.firstElementChild;e.setAttribute("width","50"),e.setAttribute("height","50");const i=document.createElementNS("http://www.w3.org/2000/svg","text");i.setAttribute("x","50%"),i.setAttribute("y","50%"),i.setAttribute("style","fill: #FFF"),i.setAttribute("text-anchor","middle"),i.setAttribute("font-size","50"),i.setAttribute("dominant-baseline","middle"),i.appendChild(document.createTextNode("".concat(n))),e.appendChild(i);const c={map:r,position:o,zIndex:u,title:a,content:t.firstElementChild};return new google.maps.marker.AdvancedMarkerView(c)}const c={position:o,zIndex:u,title:a,icon:{url:"data:image/svg+xml;base64,".concat(window.btoa(s)),scaledSize:new google.maps.Size(45,45)},label:{text:String(n),color:"rgba(255,255,255,0.9)",fontSize:"12px"}};return new google.maps.Marker(c)}}class Vs{constructor(){!function(t,e){for(let r in e.prototype)t.prototype[r]=e.prototype[r]}(Vs,google.maps.OverlayView)}}t.MarkerClustererEvents=void 0,(Ls=t.MarkerClustererEvents||(t.MarkerClustererEvents={})).CLUSTERING_BEGIN="clusteringbegin",Ls.CLUSTERING_END="clusteringend",Ls.CLUSTER_CLICK="click";const Us=(t,e,r)=>{r.fitBounds(e.bounds)};return t.AbstractAlgorithm=l,t.AbstractViewportAlgorithm=p,t.Cluster=n,t.ClusterStats=Gs,t.DefaultRenderer=Bs,t.GridAlgorithm=class extends p{constructor(t){var{maxDistance:r=4e4,gridSize:n=40}=t;super(e(t,["maxDistance","gridSize"])),this.clusters=[],this.maxDistance=r,this.gridSize=n,this.state={zoom:null}}calculate(t){let{markers:e,map:r,mapCanvasProjection:n}=t;const i={zoom:r.getZoom()};let s=!1;return this.state.zoom>this.maxZoom&&i.zoom>this.maxZoom||(s=!so(this.state,i)),this.state=i,r.getZoom()>=this.maxZoom?{clusters:this.noop({markers:e,map:r,mapCanvasProjection:n}),changed:s}:{clusters:this.cluster({markers:o(r,n,e,this.viewportPadding),map:r,mapCanvasProjection:n})}}cluster(t){let{markers:e,map:r,mapCanvasProjection:n}=t;return this.clusters=[],e.forEach((t=>{this.addToClosestCluster(t,r,n)})),this.clusters}addToClosestCluster(t,e,o){let a=this.maxDistance,u=null;for(let e=0;e<this.clusters.length;e++){const n=this.clusters[e],o=s(n.bounds.getCenter().toJSON(),r.getPosition(t).toJSON());o<a&&(a=o,u=n)}if(u&&i(u.bounds,o,this.gridSize).contains(r.getPosition(t)))u.push(t);else{const e=new n({markers:[t]});this.clusters.push(e)}}},t.MarkerClusterer=class extends Vs{constructor(t){let{map:e,markers:r=[],algorithm:n=new Ns({}),renderer:o=new Bs,onClusterClick:i=Us}=t;super(),this.markers=[...r],this.clusters=[],this.algorithm=n,this.renderer=o,this.onClusterClick=i,e&&this.setMap(e)}addMarker(t,e){this.markers.includes(t)||(this.markers.push(t),e||this.render())}addMarkers(t,e){t.forEach((t=>{this.addMarker(t,!0)})),e||this.render()}removeMarker(t,e){const n=this.markers.indexOf(t);return-1!==n&&(r.setMap(t,null),this.markers.splice(n,1),e||this.render(),!0)}removeMarkers(t,e){let r=!1;return t.forEach((t=>{r=this.removeMarker(t,!0)||r})),r&&!e&&this.render(),r}clearMarkers(t){this.markers.length=0,t||this.render()}render(){const e=this.getMap();if(e instanceof 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r=(e.lat-t.lat)*Math.PI/180,n=(e.lng-t.lng)*Math.PI/180,o=Math.sin(r/2)*Math.sin(r/2)+Math.cos(t.lat*Math.PI/180)*Math.cos(e.lat*Math.PI/180)*Math.sin(n/2)*Math.sin(n/2);return 6371*(2*Math.atan2(Math.sqrt(o),Math.sqrt(1-o)))},Ci=function(t,e){return{northEast:e.fromLatLngToDivPixel(t.getNorthEast()),southWest:e.fromLatLngToDivPixel(t.getSouthWest())}},Li=function(t,e){var r=t.northEast,n=t.southWest;return r.x+=e,r.y-=e,n.x-=e,n.y+=e,{northEast:r,southWest:n}},_i=function(t,e){var r=t.northEast,n=t.southWest,o=new google.maps.LatLngBounds;return o.extend(e.fromDivPixelToLatLng(r)),o.extend(e.fromDivPixelToLatLng(n)),o},Ai=function(){function t(r){var n=r.maxZoom,o=void 0===n?16:n;e(this,t),this.maxZoom=o}return n(t,[{key:"noop",value:function(t){var e=t.markers;return Ii(e)}}]),t}(),Ti=function(t){o(i,t);var r=u(i);function i(t){var n;e(this,i);var o=t.viewportPadding,a=void 0===o?60:o,s=ci(t,["viewportPadding"]);return(n=r.call(this,s)).viewportPadding=60,n.viewportPadding=a,n}return 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n=0;n<t.length;n++)a[n]=n,s[2*n]=e(t[n]),s[2*n+1]=r(t[n]);da(a,s,n,0,a.length-1,0)}range(t,e,r,n){return function(t,e,r,n,o,i,a){const s=[0,t.length-1,0],u=[];let c,l;for(;s.length;){const f=s.pop(),p=s.pop(),h=s.pop();if(p-h<=a){for(let a=h;a<=p;a++)c=e[2*a],l=e[2*a+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[a]);continue}const m=Math.floor((h+p)/2);c=e[2*m],l=e[2*m+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[m]);const d=(f+1)%2;(0===f?r<=c:n<=l)&&(s.push(h),s.push(m-1),s.push(d)),(0===f?o>=c:i>=l)&&(s.push(m+1),s.push(p),s.push(d))}return u}(this.ids,this.coords,t,e,r,n,this.nodeSize)}within(t,e,r){return function(t,e,r,n,o,i){const a=[0,t.length-1,0],s=[],u=o*o;for(;a.length;){const c=a.pop(),l=a.pop(),f=a.pop();if(l-f<=i){for(let o=f;o<=l;o++)ba(e[2*o],e[2*o+1],r,n)<=u&&s.push(t[o]);continue}const p=Math.floor((f+l)/2),h=e[2*p],m=e[2*p+1];ba(h,m,r,n)<=u&&s.push(t[p]);const d=(c+1)%2;(0===c?r-o<=h:n-o<=m)&&(a.push(f),a.push(p-1),a.push(d)),(0===c?r+o>=h:n+o>=m)&&(a.push(p+1),a.push(l),a.push(d))}return s}(this.ids,this.coords,t,e,r,this.nodeSize)}}const Sa={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:t=>t},Ma=Math.fround||(xa=new Float32Array(1),t=>(xa[0]=+t,xa[0]));var xa;class Pa{constructor(t){this.options=Ia(Object.create(Sa),t),this.trees=new Array(this.options.maxZoom+1)}load(t){const{log:e,minZoom:r,maxZoom:n,nodeSize:o}=this.options;e&&console.time("total time");const i=`prepare ${t.length} points`;e&&console.time(i),this.points=t;let a=[];for(let e=0;e<t.length;e++)t[e].geometry&&a.push(Ea(t[e],e));this.trees[n+1]=new Oa(a,Na,za,o,Float32Array),e&&console.timeEnd(i);for(let t=n;t>=r;t--){const r=+Date.now();a=this._cluster(a,t),this.trees[t]=new Oa(a,Na,za,o,Float32Array),e&&console.log("z%d: %d clusters in %dms",t,a.length,+Date.now()-r)}return e&&console.timeEnd("total time"),this}getClusters(t,e){let r=((t[0]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,t[1]));let o=180===t[2]?180:((t[2]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)r=-180,o=180;else if(r>o){const t=this.getClusters([r,n,180,i],e),a=this.getClusters([-180,n,o,i],e);return t.concat(a)}const a=this.trees[this._limitZoom(e)],s=a.range(_a(r),Aa(i),_a(o),Aa(n)),u=[];for(const t of s){const e=a.points[t];u.push(e.numPoints?Ca(e):this.points[e.index])}return u}getChildren(t){const e=this._getOriginId(t),r=this._getOriginZoom(t),n="No cluster with the specified id.",o=this.trees[r];if(!o)throw new Error(n);const i=o.points[e];if(!i)throw new Error(n);const a=this.options.radius/(this.options.extent*Math.pow(2,r-1)),s=o.within(i.x,i.y,a),u=[];for(const e of s){const r=o.points[e];r.parentId===t&&u.push(r.numPoints?Ca(r):this.points[r.index])}if(0===u.length)throw new Error(n);return u}getLeaves(t,e,r){e=e||10,r=r||0;const n=[];return this._appendLeaves(n,t,e,r,0),n}getTile(t,e,r){const n=this.trees[this._limitZoom(t)],o=Math.pow(2,t),{extent:i,radius:a}=this.options,s=a/i,u=(r-s)/o,c=(r+1+s)/o,l={features:[]};return this._addTileFeatures(n.range((e-s)/o,u,(e+1+s)/o,c),n.points,e,r,o,l),0===e&&this._addTileFeatures(n.range(1-s/o,u,1,c),n.points,o,r,o,l),e===o-1&&this._addTileFeatures(n.range(0,u,s/o,c),n.points,-1,r,o,l),l.features.length?l:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const r=this.getChildren(t);if(e++,1!==r.length)break;t=r[0].properties.cluster_id}return e}_appendLeaves(t,e,r,n,o){const i=this.getChildren(e);for(const e of i){const i=e.properties;if(i&&i.cluster?o+i.point_count<=n?o+=i.point_count:o=this._appendLeaves(t,i.cluster_id,r,n,o):o<n?o++:t.push(e),t.length===r)break}return o}_addTileFeatures(t,e,r,n,o,i){for(const a of t){const t=e[a],s=t.numPoints;let u,c,l;if(s)u=La(t),c=t.x,l=t.y;else{const 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f=document.createElementNS("http://www.w3.org/2000/svg","text");f.setAttribute("x","50%"),f.setAttribute("y","50%"),f.setAttribute("style","fill: #FFF"),f.setAttribute("text-anchor","middle"),f.setAttribute("font-size","50"),f.setAttribute("dominant-baseline","middle"),f.appendChild(document.createTextNode("".concat(n))),l.appendChild(f);var p={map:r,position:o,zIndex:u,title:s,content:c.firstElementChild};return new google.maps.marker.AdvancedMarkerElement(p)}var h={position:o,zIndex:u,title:s,icon:{url:"data:image/svg+xml;base64,".concat(window.btoa(a)),scaledSize:new google.maps.Size(45,45)},label:{text:String(n),color:"rgba(255,255,255,0.9)",fontSize:"12px"}};return new google.maps.Marker(h)}}]),t}();var Qu,tc=n((function t(){e(this,t),function(t,e){for(var r in e.prototype)t.prototype[r]=e.prototype[r]}(t,google.maps.OverlayView)}));t.MarkerClustererEvents=void 0,(Qu=t.MarkerClustererEvents||(t.MarkerClustererEvents={})).CLUSTERING_BEGIN="clusteringbegin",Qu.CLUSTERING_END="clusteringend",Qu.CLUSTER_CLICK="click";var ec=function(t,e,r){r.fitBounds(e.bounds)},rc=function(r){o(a,r);var i=u(a);function a(t){var r,n=t.map,o=t.markers,s=void 0===o?[]:o,u=t.algorithm,c=void 0===u?new Fa({}):u,f=t.renderer,p=void 0===f?new Yu:f,h=t.onClusterClick,m=void 0===h?ec:h;return e(this,a),(r=i.call(this)).markers=l(s),r.clusters=[],r.algorithm=c,r.renderer=p,r.onClusterClick=m,n&&r.setMap(n),r}return n(a,[{key:"addMarker",value:function(t,e){this.markers.includes(t)||(this.markers.push(t),e||this.render())}},{key:"addMarkers",value:function(t,e){var r=this;t.forEach((function(t){r.addMarker(t,!0)})),e||this.render()}},{key:"removeMarker",value:function(t,e){var r=this.markers.indexOf(t);return-1!==r&&(Mi.setMap(t,null),this.markers.splice(r,1),e||this.render(),!0)}},{key:"removeMarkers",value:function(t,e){var r=this,n=!1;return t.forEach((function(t){n=r.removeMarker(t,!0)||n})),n&&!e&&this.render(),n}},{key:"clearMarkers",value:function(t){this.markers.length=0,t||this.render()}},{key:"render",value:function(){var e=this.getMap();if(e instanceof google.maps.Map&&e.getProjection()){google.maps.event.trigger(this,t.MarkerClustererEvents.CLUSTERING_BEGIN,this),this.markers.forEach((function(t){t.addListener("animation_changed",(function(){console.log("animation_changed")}))}));var r=this.algorithm.calculate({markers:this.markers,map:e,mapCanvasProjection:this.getProjection()}),n=r.clusters,o=r.changed;(o||null==o)&&(this.reset(),this.clusters=n,this.renderClusters()),google.maps.event.trigger(this,t.MarkerClustererEvents.CLUSTERING_END,this)}}},{key:"onAdd",value:function(){this.idleListener=this.getMap().addListener("idle",this.render.bind(this)),this.render()}},{key:"onRemove",value:function(){google.maps.event.removeListener(this.idleListener),this.reset()}},{key:"reset",value:function(){this.markers.forEach((function(t){return Mi.setMap(t,null)})),this.clusters.forEach((function(t){return t.delete()})),this.clusters=[]}},{key:"renderClusters",value:function(){var e=this,r=new Ku(this.markers,this.clusters),n=this.getMap();this.clusters.forEach((function(o){1===o.markers.length?o.marker=o.markers[0]:(o.marker=e.renderer.render(o,r,n),e.onClusterClick&&o.marker.addListener("click",(function(r){google.maps.event.trigger(e,t.MarkerClustererEvents.CLUSTER_CLICK,o),e.onClusterClick(r,o,n)}))),Mi.setMap(o.marker,n)}))}}]),a}(tc);return t.AbstractAlgorithm=Ai,t.AbstractViewportAlgorithm=Ti,t.Cluster=xi,t.ClusterStats=Ku,t.DefaultRenderer=Yu,t.GridAlgorithm=Ji,t.MarkerClusterer=rc,t.NoopAlgorithm=Ki,t.SuperClusterAlgorithm=Fa,t.defaultOnClusterClickHandler=ec,t.distanceBetweenPoints=Ei,t.extendBoundsToPaddedViewport=ji,t.extendPixelBounds=Li,t.filterMarkersToPaddedViewport=Pi,t.noop=Ii,t.pixelBoundsToLatLngBounds=_i,Object.defineProperty(t,"__esModule",{value:!0}),t}({}); | ||
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p=a.pop(),h=a.pop(),f=a.pop();if(h-f<=s){for(let s=f;s<=h;s++)c=e[2*s],l=e[2*s+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[s]);continue}const m=Math.floor((f+h)/2);c=e[2*m],l=e[2*m+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[m]);const d=(p+1)%2;(0===p?r<=c:n<=l)&&(a.push(f),a.push(m-1),a.push(d)),(0===p?o>=c:i>=l)&&(a.push(m+1),a.push(h),a.push(d))}return u}(this.ids,this.coords,t,e,r,n,this.nodeSize)}within(t,e,r){return function(t,e,r,n,o,i){const s=[0,t.length-1,0],a=[],u=o*o;for(;s.length;){const c=s.pop(),l=s.pop(),p=s.pop();if(l-p<=i){for(let o=p;o<=l;o++)ks(e[2*o],e[2*o+1],r,n)<=u&&a.push(t[o]);continue}const h=Math.floor((p+l)/2),f=e[2*h],m=e[2*h+1];ks(f,m,r,n)<=u&&a.push(t[h]);const d=(c+1)%2;(0===c?r-o<=f:n-o<=m)&&(s.push(p),s.push(h-1),s.push(d)),(0===c?r+o>=f:n+o>=m)&&(s.push(h+1),s.push(l),s.push(d))}return a}(this.ids,this.coords,t,e,r,this.nodeSize)}}const Ss={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:t=>t},Ps=Math.fround||(Cs=new Float32Array(1),t=>(Cs[0]=+t,Cs[0]));var Cs,Ls;class js{constructor(t){this.options=Ds(Object.create(Ss),t),this.trees=new Array(this.options.maxZoom+1)}load(t){const{log:e,minZoom:r,maxZoom:n,nodeSize:o}=this.options;e&&console.time("total time");const i=`prepare ${t.length} points`;e&&console.time(i),this.points=t;let s=[];for(let e=0;e<t.length;e++)t[e].geometry&&s.push(Es(t[e],e));this.trees[n+1]=new Os(s,Fs,Rs,o,Float32Array),e&&console.timeEnd(i);for(let t=n;t>=r;t--){const r=+Date.now();s=this._cluster(s,t),this.trees[t]=new Os(s,Fs,Rs,o,Float32Array),e&&console.log("z%d: %d clusters in %dms",t,s.length,+Date.now()-r)}return e&&console.timeEnd("total time"),this}getClusters(t,e){let r=((t[0]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,t[1]));let o=180===t[2]?180:((t[2]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)r=-180,o=180;else if(r>o){const t=this.getClusters([r,n,180,i],e),s=this.getClusters([-180,n,o,i],e);return t.concat(s)}const s=this.trees[this._limitZoom(e)],a=s.range(Is(r),zs(i),Is(o),zs(n)),u=[];for(const t of a){const e=s.points[t];u.push(e.numPoints?Ts(e):this.points[e.index])}return u}getChildren(t){const e=this._getOriginId(t),r=this._getOriginZoom(t),n="No cluster with the specified id.",o=this.trees[r];if(!o)throw new Error(n);const i=o.points[e];if(!i)throw new Error(n);const s=this.options.radius/(this.options.extent*Math.pow(2,r-1)),a=o.within(i.x,i.y,s),u=[];for(const e of a){const r=o.points[e];r.parentId===t&&u.push(r.numPoints?Ts(r):this.points[r.index])}if(0===u.length)throw new Error(n);return u}getLeaves(t,e,r){e=e||10,r=r||0;const n=[];return this._appendLeaves(n,t,e,r,0),n}getTile(t,e,r){const n=this.trees[this._limitZoom(t)],o=Math.pow(2,t),{extent:i,radius:s}=this.options,a=s/i,u=(r-a)/o,c=(r+1+a)/o,l={features:[]};return this._addTileFeatures(n.range((e-a)/o,u,(e+1+a)/o,c),n.points,e,r,o,l),0===e&&this._addTileFeatures(n.range(1-a/o,u,1,c),n.points,o,r,o,l),e===o-1&&this._addTileFeatures(n.range(0,u,a/o,c),n.points,-1,r,o,l),l.features.length?l:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const r=this.getChildren(t);if(e++,1!==r.length)break;t=r[0].properties.cluster_id}return e}_appendLeaves(t,e,r,n,o){const i=this.getChildren(e);for(const e of i){const i=e.properties;if(i&&i.cluster?o+i.point_count<=n?o+=i.point_count:o=this._appendLeaves(t,i.cluster_id,r,n,o):o<n?o++:t.push(e),t.length===r)break}return o}_addTileFeatures(t,e,r,n,o,i){for(const s of t){const t=e[s],a=t.numPoints;let u,c,l;if(a)u=As(t),c=t.x,l=t.y;else{const e=this.points[t.index];u=e.properties,c=Is(e.geometry.coordinates[0]),l=zs(e.geometry.coordinates[1])}const p={type:1,geometry:[[Math.round(this.options.extent*(c*o-r)),Math.round(this.options.extent*(l*o-n))]],tags:u};let h;a?h=t.id:this.options.generateId?h=t.index:this.points[t.index].id&&(h=this.points[t.index].id),void 0!==h&&(p.id=h),i.features.push(p)}}_limitZoom(t){return Math.max(this.options.minZoom,Math.min(Math.floor(+t),this.options.maxZoom+1))}_cluster(t,e){const r=[],{radius:n,extent:o,reduce:i,minPoints:s}=this.options,a=n/(o*Math.pow(2,e));for(let n=0;n<t.length;n++){const o=t[n];if(o.zoom<=e)continue;o.zoom=e;const u=this.trees[e+1],c=u.within(o.x,o.y,a),l=o.numPoints||1;let p=l;for(const t of c){const r=u.points[t];r.zoom>e&&(p+=r.numPoints||1)}if(p>l&&p>=s){let t=o.x*l,s=o.y*l,a=i&&l>1?this._map(o,!0):null;const h=(n<<5)+(e+1)+this.points.length;for(const r of c){const n=u.points[r];if(n.zoom<=e)continue;n.zoom=e;const c=n.numPoints||1;t+=n.x*c,s+=n.y*c,n.parentId=h,i&&(a||(a=this._map(o,!0)),i(a,this._map(n)))}o.parentId=h,r.push(_s(t/p,s/p,h,p,a))}else if(r.push(o),p>1)for(const t of c){const n=u.points[t];n.zoom<=e||(n.zoom=e,r.push(n))}}return r}_getOriginId(t){return t-this.points.length>>5}_getOriginZoom(t){return(t-this.points.length)%32}_map(t,e){if(t.numPoints)return e?Ds({},t.properties):t.properties;const r=this.points[t.index].properties,n=this.options.map(r);return e&&n===r?Ds({},n):n}}function _s(t,e,r,n,o){return{x:Ps(t),y:Ps(e),zoom:1/0,id:r,parentId:-1,numPoints:n,properties:o}}function Es(t,e){const[r,n]=t.geometry.coordinates;return{x:Ps(Is(r)),y:Ps(zs(n)),zoom:1/0,index:e,parentId:-1}}function Ts(t){return{type:"Feature",id:t.id,properties:As(t),geometry:{type:"Point",coordinates:[(e=t.x,360*(e-.5)),Zs(t.y)]}};var e}function As(t){const e=t.numPoints,r=e>=1e4?`${Math.round(e/1e3)}k`:e>=1e3?Math.round(e/100)/10+"k":e;return Ds(Ds({},t.properties),{cluster:!0,cluster_id:t.id,point_count:e,point_count_abbreviated:r})}function Is(t){return t/360+.5}function zs(t){const e=Math.sin(t*Math.PI/180),r=.5-.25*Math.log((1+e)/(1-e))/Math.PI;return r<0?0:r>1?1:r}function Zs(t){const e=(180-360*t)*Math.PI/180;return 360*Math.atan(Math.exp(e))/Math.PI-90}function Ds(t,e){for(const r in e)t[r]=e[r];return t}function Fs(t){return t.x}function Rs(t){return t.y}class Ns extends l{constructor(t){var{maxZoom:r,radius:n=60}=t,o=e(t,["maxZoom","radius"]);super({maxZoom:r}),this.superCluster=new js(Object.assign({maxZoom:this.maxZoom,radius:n},o)),this.state={zoom:null}}calculate(t){let e=!1;if(!so(t.markers,this.markers)){e=!0,this.markers=[...t.markers];const n=this.markers.map((t=>({type:"Feature",geometry:{type:"Point",coordinates:[r.getPosition(t).lng(),r.getPosition(t).lat()]},properties:{marker:t}})));this.superCluster.load(n)}const n={zoom:t.map.getZoom()};return e||this.state.zoom>this.maxZoom&&n.zoom>this.maxZoom||(e=e||!so(this.state,n)),this.state=n,e&&(this.clusters=this.cluster(t)),{clusters:this.clusters,changed:e}}cluster(t){let{map:e}=t;return this.superCluster.getClusters([-180,-90,180,90],Math.round(e.getZoom())).map(this.transformCluster.bind(this))}transformCluster(t){let{geometry:{coordinates:[e,o]},properties:i}=t;if(i.cluster)return new n({markers:this.superCluster.getLeaves(i.cluster_id,1/0).map((t=>t.properties.marker)),position:new google.maps.LatLng({lat:o,lng:e})});{const t=i.marker;return new n({markers:[t],position:r.getPosition(t)})}}}class Gs{constructor(t,e){this.markers={sum:t.length};const r=e.map((t=>t.count)),n=r.reduce(((t,e)=>t+e),0);this.clusters={count:e.length,markers:{mean:n/e.length,sum:n,min:Math.min(...r),max:Math.max(...r)}}}}class Bs{render(t,e,r){let{count:n,position:o}=t;const i=n>Math.max(10,e.clusters.markers.mean)?"#ff0000":"#0000ff",s='<svg fill="'.concat(i,'" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 240 240">\n <circle cx="120" cy="120" opacity=".6" r="70" />\n <circle cx="120" cy="120" opacity=".3" r="90" />\n <circle cx="120" cy="120" opacity=".2" r="110" />\n </svg>'),a="Cluster of ".concat(n," markers"),u=Number(google.maps.Marker.MAX_ZINDEX)+n;if(google.maps.marker&&r.getMapCapabilities().isAdvancedMarkersAvailable){const t=document.createElement("div");t.innerHTML=s;const e=t.firstElementChild;e.setAttribute("width","50"),e.setAttribute("height","50");const i=document.createElementNS("http://www.w3.org/2000/svg","text");i.setAttribute("x","50%"),i.setAttribute("y","50%"),i.setAttribute("style","fill: #FFF"),i.setAttribute("text-anchor","middle"),i.setAttribute("font-size","50"),i.setAttribute("dominant-baseline","middle"),i.appendChild(document.createTextNode("".concat(n))),e.appendChild(i);const c={map:r,position:o,zIndex:u,title:a,content:t.firstElementChild};return new google.maps.marker.AdvancedMarkerView(c)}const c={position:o,zIndex:u,title:a,icon:{url:"data:image/svg+xml;base64,".concat(window.btoa(s)),scaledSize:new google.maps.Size(45,45)},label:{text:String(n),color:"rgba(255,255,255,0.9)",fontSize:"12px"}};return new google.maps.Marker(c)}}class Vs{constructor(){!function(t,e){for(let r in e.prototype)t.prototype[r]=e.prototype[r]}(Vs,google.maps.OverlayView)}}t.MarkerClustererEvents=void 0,(Ls=t.MarkerClustererEvents||(t.MarkerClustererEvents={})).CLUSTERING_BEGIN="clusteringbegin",Ls.CLUSTERING_END="clusteringend",Ls.CLUSTER_CLICK="click";const Us=(t,e,r)=>{r.fitBounds(e.bounds)};t.AbstractAlgorithm=l,t.AbstractViewportAlgorithm=p,t.Cluster=n,t.ClusterStats=Gs,t.DefaultRenderer=Bs,t.GridAlgorithm=class extends p{constructor(t){var{maxDistance:r=4e4,gridSize:n=40}=t;super(e(t,["maxDistance","gridSize"])),this.clusters=[],this.maxDistance=r,this.gridSize=n,this.state={zoom:null}}calculate(t){let{markers:e,map:r,mapCanvasProjection:n}=t;const i={zoom:r.getZoom()};let s=!1;return this.state.zoom>this.maxZoom&&i.zoom>this.maxZoom||(s=!so(this.state,i)),this.state=i,r.getZoom()>=this.maxZoom?{clusters:this.noop({markers:e,map:r,mapCanvasProjection:n}),changed:s}:{clusters:this.cluster({markers:o(r,n,e,this.viewportPadding),map:r,mapCanvasProjection:n})}}cluster(t){let{markers:e,map:r,mapCanvasProjection:n}=t;return this.clusters=[],e.forEach((t=>{this.addToClosestCluster(t,r,n)})),this.clusters}addToClosestCluster(t,e,o){let a=this.maxDistance,u=null;for(let e=0;e<this.clusters.length;e++){const n=this.clusters[e],o=s(n.bounds.getCenter().toJSON(),r.getPosition(t).toJSON());o<a&&(a=o,u=n)}if(u&&i(u.bounds,o,this.gridSize).contains(r.getPosition(t)))u.push(t);else{const e=new n({markers:[t]});this.clusters.push(e)}}},t.MarkerClusterer=class extends Vs{constructor(t){let{map:e,markers:r=[],algorithm:n=new Ns({}),renderer:o=new Bs,onClusterClick:i=Us}=t;super(),this.markers=[...r],this.clusters=[],this.algorithm=n,this.renderer=o,this.onClusterClick=i,e&&this.setMap(e)}addMarker(t,e){this.markers.includes(t)||(this.markers.push(t),e||this.render())}addMarkers(t,e){t.forEach((t=>{this.addMarker(t,!0)})),e||this.render()}removeMarker(t,e){const n=this.markers.indexOf(t);return-1!==n&&(r.setMap(t,null),this.markers.splice(n,1),e||this.render(),!0)}removeMarkers(t,e){let r=!1;return t.forEach((t=>{r=this.removeMarker(t,!0)||r})),r&&!e&&this.render(),r}clearMarkers(t){this.markers.length=0,t||this.render()}render(){const e=this.getMap();if(e instanceof google.maps.Map&&e.getProjection()){google.maps.event.trigger(this,t.MarkerClustererEvents.CLUSTERING_BEGIN,this),this.markers.forEach((t=>{t.addListener("animation_changed",(()=>{console.log("animation_changed")}))}));const{clusters:r,changed:n}=this.algorithm.calculate({markers:this.markers,map:e,mapCanvasProjection:this.getProjection()});(n||null==n)&&(this.reset(),this.clusters=r,this.renderClusters()),google.maps.event.trigger(this,t.MarkerClustererEvents.CLUSTERING_END,this)}}onAdd(){this.idleListener=this.getMap().addListener("idle",this.render.bind(this)),this.render()}onRemove(){google.maps.event.removeListener(this.idleListener),this.reset()}reset(){this.markers.forEach((t=>r.setMap(t,null))),this.clusters.forEach((t=>t.delete())),this.clusters=[]}renderClusters(){const e=new Gs(this.markers,this.clusters),n=this.getMap();this.clusters.forEach((o=>{1===o.markers.length?o.marker=o.markers[0]:(o.marker=this.renderer.render(o,e,n),this.onClusterClick&&o.marker.addListener("click",(e=>{google.maps.event.trigger(this,t.MarkerClustererEvents.CLUSTER_CLICK,o),this.onClusterClick(e,o,n)}))),r.setMap(o.marker,n)}))}},t.NoopAlgorithm=class extends l{constructor(t){super(e(t,[]))}calculate(t){let{markers:e,map:r,mapCanvasProjection:n}=t;return{clusters:this.cluster({markers:e,map:r,mapCanvasProjection:n}),changed:!1}}cluster(t){return this.noop(t)}},t.SuperClusterAlgorithm=Ns,t.defaultOnClusterClickHandler=Us,t.distanceBetweenPoints=s,t.extendBoundsToPaddedViewport=i,t.extendPixelBounds=u,t.filterMarkersToPaddedViewport=o,t.noop=h,t.pixelBoundsToLatLngBounds=c,Object.defineProperty(t,"__esModule",{value:!0})})); | ||
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r=(e.lat-t.lat)*Math.PI/180,n=(e.lng-t.lng)*Math.PI/180,o=Math.sin(r/2)*Math.sin(r/2)+Math.cos(t.lat*Math.PI/180)*Math.cos(e.lat*Math.PI/180)*Math.sin(n/2)*Math.sin(n/2);return 6371*(2*Math.atan2(Math.sqrt(o),Math.sqrt(1-o)))},Ci=function(t,e){return{northEast:e.fromLatLngToDivPixel(t.getNorthEast()),southWest:e.fromLatLngToDivPixel(t.getSouthWest())}},Li=function(t,e){var r=t.northEast,n=t.southWest;return r.x+=e,r.y-=e,n.x-=e,n.y+=e,{northEast:r,southWest:n}},_i=function(t,e){var r=t.northEast,n=t.southWest,o=new google.maps.LatLngBounds;return o.extend(e.fromDivPixelToLatLng(r)),o.extend(e.fromDivPixelToLatLng(n)),o},Ai=function(){function t(r){var n=r.maxZoom,o=void 0===n?16:n;e(this,t),this.maxZoom=o}return n(t,[{key:"noop",value:function(t){var e=t.markers;return Ii(e)}}]),t}(),Ti=function(t){o(i,t);var r=u(i);function i(t){var n;e(this,i);var o=t.viewportPadding,a=void 0===o?60:o,s=ci(t,["viewportPadding"]);return(n=r.call(this,s)).viewportPadding=60,n.viewportPadding=a,n}return 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n=0;n<t.length;n++)a[n]=n,s[2*n]=e(t[n]),s[2*n+1]=r(t[n]);ma(a,s,n,0,a.length-1,0)}range(t,e,r,n){return function(t,e,r,n,o,i,a){const s=[0,t.length-1,0],u=[];let c,l;for(;s.length;){const f=s.pop(),p=s.pop(),h=s.pop();if(p-h<=a){for(let a=h;a<=p;a++)c=e[2*a],l=e[2*a+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[a]);continue}const d=Math.floor((h+p)/2);c=e[2*d],l=e[2*d+1],c>=r&&c<=o&&l>=n&&l<=i&&u.push(t[d]);const m=(f+1)%2;(0===f?r<=c:n<=l)&&(s.push(h),s.push(d-1),s.push(m)),(0===f?o>=c:i>=l)&&(s.push(d+1),s.push(p),s.push(m))}return u}(this.ids,this.coords,t,e,r,n,this.nodeSize)}within(t,e,r){return function(t,e,r,n,o,i){const a=[0,t.length-1,0],s=[],u=o*o;for(;a.length;){const c=a.pop(),l=a.pop(),f=a.pop();if(l-f<=i){for(let o=f;o<=l;o++)ba(e[2*o],e[2*o+1],r,n)<=u&&s.push(t[o]);continue}const p=Math.floor((f+l)/2),h=e[2*p],d=e[2*p+1];ba(h,d,r,n)<=u&&s.push(t[p]);const m=(c+1)%2;(0===c?r-o<=h:n-o<=d)&&(a.push(f),a.push(p-1),a.push(m)),(0===c?r+o>=h:n+o>=d)&&(a.push(p+1),a.push(l),a.push(m))}return s}(this.ids,this.coords,t,e,r,this.nodeSize)}}const Sa={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:t=>t},Ma=Math.fround||(xa=new Float32Array(1),t=>(xa[0]=+t,xa[0]));var xa;class Pa{constructor(t){this.options=Ia(Object.create(Sa),t),this.trees=new Array(this.options.maxZoom+1)}load(t){const{log:e,minZoom:r,maxZoom:n,nodeSize:o}=this.options;e&&console.time("total time");const i=`prepare ${t.length} points`;e&&console.time(i),this.points=t;let a=[];for(let e=0;e<t.length;e++)t[e].geometry&&a.push(Ea(t[e],e));this.trees[n+1]=new Oa(a,Na,za,o,Float32Array),e&&console.timeEnd(i);for(let t=n;t>=r;t--){const r=+Date.now();a=this._cluster(a,t),this.trees[t]=new Oa(a,Na,za,o,Float32Array),e&&console.log("z%d: %d clusters in %dms",t,a.length,+Date.now()-r)}return e&&console.timeEnd("total time"),this}getClusters(t,e){let r=((t[0]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,t[1]));let o=180===t[2]?180:((t[2]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)r=-180,o=180;else if(r>o){const t=this.getClusters([r,n,180,i],e),a=this.getClusters([-180,n,o,i],e);return t.concat(a)}const a=this.trees[this._limitZoom(e)],s=a.range(_a(r),Aa(i),_a(o),Aa(n)),u=[];for(const t of s){const e=a.points[t];u.push(e.numPoints?Ca(e):this.points[e.index])}return u}getChildren(t){const e=this._getOriginId(t),r=this._getOriginZoom(t),n="No cluster with the specified id.",o=this.trees[r];if(!o)throw new Error(n);const i=o.points[e];if(!i)throw new Error(n);const a=this.options.radius/(this.options.extent*Math.pow(2,r-1)),s=o.within(i.x,i.y,a),u=[];for(const e of s){const r=o.points[e];r.parentId===t&&u.push(r.numPoints?Ca(r):this.points[r.index])}if(0===u.length)throw new Error(n);return u}getLeaves(t,e,r){e=e||10,r=r||0;const n=[];return this._appendLeaves(n,t,e,r,0),n}getTile(t,e,r){const n=this.trees[this._limitZoom(t)],o=Math.pow(2,t),{extent:i,radius:a}=this.options,s=a/i,u=(r-s)/o,c=(r+1+s)/o,l={features:[]};return this._addTileFeatures(n.range((e-s)/o,u,(e+1+s)/o,c),n.points,e,r,o,l),0===e&&this._addTileFeatures(n.range(1-s/o,u,1,c),n.points,o,r,o,l),e===o-1&&this._addTileFeatures(n.range(0,u,s/o,c),n.points,-1,r,o,l),l.features.length?l:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const r=this.getChildren(t);if(e++,1!==r.length)break;t=r[0].properties.cluster_id}return e}_appendLeaves(t,e,r,n,o){const i=this.getChildren(e);for(const e of i){const i=e.properties;if(i&&i.cluster?o+i.point_count<=n?o+=i.point_count:o=this._appendLeaves(t,i.cluster_id,r,n,o):o<n?o++:t.push(e),t.length===r)break}return o}_addTileFeatures(t,e,r,n,o,i){for(const a of t){const t=e[a],s=t.numPoints;let u,c,l;if(s)u=La(t),c=t.x,l=t.y;else{const e=this.points[t.index];u=e.properties,c=_a(e.geometry.coordinates[0]),l=Aa(e.geometry.coordinates[1])}const f={type:1,geometry:[[Math.round(this.options.extent*(c*o-r)),Math.round(this.options.extent*(l*o-n))]],tags:u};let p;s?p=t.id:this.options.generateId?p=t.index:this.points[t.index].id&&(p=this.points[t.index].id),void 0!==p&&(f.id=p),i.features.push(f)}}_limitZoom(t){return Math.max(this.options.minZoom,Math.min(Math.floor(+t),this.options.maxZoom+1))}_cluster(t,e){const r=[],{radius:n,extent:o,reduce:i,minPoints:a}=this.options,s=n/(o*Math.pow(2,e));for(let n=0;n<t.length;n++){const o=t[n];if(o.zoom<=e)continue;o.zoom=e;const u=this.trees[e+1],c=u.within(o.x,o.y,s),l=o.numPoints||1;let f=l;for(const t of c){const r=u.points[t];r.zoom>e&&(f+=r.numPoints||1)}if(f>l&&f>=a){let t=o.x*l,a=o.y*l,s=i&&l>1?this._map(o,!0):null;const p=(n<<5)+(e+1)+this.points.length;for(const r of c){const n=u.points[r];if(n.zoom<=e)continue;n.zoom=e;const c=n.numPoints||1;t+=n.x*c,a+=n.y*c,n.parentId=p,i&&(s||(s=this._map(o,!0)),i(s,this._map(n)))}o.parentId=p,r.push(ja(t/f,a/f,p,f,s))}else if(r.push(o),f>1)for(const t of c){const n=u.points[t];n.zoom<=e||(n.zoom=e,r.push(n))}}return r}_getOriginId(t){return t-this.points.length>>5}_getOriginZoom(t){return(t-this.points.length)%32}_map(t,e){if(t.numPoints)return e?Ia({},t.properties):t.properties;const r=this.points[t.index].properties,n=this.options.map(r);return e&&n===r?Ia({},n):n}}function ja(t,e,r,n,o){return{x:Ma(t),y:Ma(e),zoom:1/0,id:r,parentId:-1,numPoints:n,properties:o}}function Ea(t,e){const[r,n]=t.geometry.coordinates;return{x:Ma(_a(r)),y:Ma(Aa(n)),zoom:1/0,index:e,parentId:-1}}function Ca(t){return{type:"Feature",id:t.id,properties:La(t),geometry:{type:"Point",coordinates:[(e=t.x,360*(e-.5)),Ta(t.y)]}};var e}function La(t){const e=t.numPoints,r=e>=1e4?`${Math.round(e/1e3)}k`:e>=1e3?Math.round(e/100)/10+"k":e;return 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r=this.markers.map((function(t){return{type:"Feature",geometry:{type:"Point",coordinates:[Mi.getPosition(t).lng(),Mi.getPosition(t).lat()]},properties:{marker:t}}}));this.superCluster.load(r)}var n={zoom:t.map.getZoom()};return e||this.state.zoom>this.maxZoom&&n.zoom>this.maxZoom||(e=e||!$i(this.state,n)),this.state=n,e&&(this.clusters=this.cluster(t)),{clusters:this.clusters,changed:e}}},{key:"cluster",value:function(t){var e=t.map;return this.superCluster.getClusters([-180,-90,180,90],Math.round(e.getZoom())).map(this.transformCluster.bind(this))}},{key:"transformCluster",value:function(t){var e=c(t.geometry.coordinates,2),r=e[0],n=e[1],o=t.properties;if(o.cluster)return new xi({markers:this.superCluster.getLeaves(o.cluster_id,1/0).map((function(t){return t.properties.marker})),position:new google.maps.LatLng({lat:n,lng:r})});var i=o.marker;return new 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t(r,n){e(this,t),this.markers={sum:r.length};var o=n.map((function(t){return t.count})),i=o.reduce((function(t,e){return t+e}),0);this.clusters={count:n.length,markers:{mean:i/n.length,sum:i,min:Math.min.apply(Math,l(o)),max:Math.max.apply(Math,l(o))}}})),Yu=function(){function t(){e(this,t)}return n(t,[{key:"render",value:function(t,e,r){var n=t.count,o=t.position,i=n>Math.max(10,e.clusters.markers.mean)?"#ff0000":"#0000ff",a='<svg fill="'.concat(i,'" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 240 240">\n <circle cx="120" cy="120" opacity=".6" r="70" />\n <circle cx="120" cy="120" opacity=".3" r="90" />\n <circle cx="120" cy="120" opacity=".2" r="110" />\n </svg>'),s="Cluster of ".concat(n," markers"),u=Number(google.maps.Marker.MAX_ZINDEX)+n;if(google.maps.marker&&r.getMapCapabilities().isAdvancedMarkersAvailable){var c=document.createElement("div");c.innerHTML=a;var l=c.firstElementChild;l.setAttribute("width","50"),l.setAttribute("height","50");var f=document.createElementNS("http://www.w3.org/2000/svg","text");f.setAttribute("x","50%"),f.setAttribute("y","50%"),f.setAttribute("style","fill: #FFF"),f.setAttribute("text-anchor","middle"),f.setAttribute("font-size","50"),f.setAttribute("dominant-baseline","middle"),f.appendChild(document.createTextNode("".concat(n))),l.appendChild(f);var p={map:r,position:o,zIndex:u,title:s,content:c.firstElementChild};return new google.maps.marker.AdvancedMarkerElement(p)}var h={position:o,zIndex:u,title:s,icon:{url:"data:image/svg+xml;base64,".concat(window.btoa(a)),scaledSize:new google.maps.Size(45,45)},label:{text:String(n),color:"rgba(255,255,255,0.9)",fontSize:"12px"}};return new google.maps.Marker(h)}}]),t}();var Qu,tc=n((function t(){e(this,t),function(t,e){for(var r in e.prototype)t.prototype[r]=e.prototype[r]}(t,google.maps.OverlayView)}));t.MarkerClustererEvents=void 0,(Qu=t.MarkerClustererEvents||(t.MarkerClustererEvents={})).CLUSTERING_BEGIN="clusteringbegin",Qu.CLUSTERING_END="clusteringend",Qu.CLUSTER_CLICK="click";var ec=function(t,e,r){r.fitBounds(e.bounds)},rc=function(r){o(a,r);var i=u(a);function a(t){var r,n=t.map,o=t.markers,s=void 0===o?[]:o,u=t.algorithm,c=void 0===u?new Fa({}):u,f=t.renderer,p=void 0===f?new Yu:f,h=t.onClusterClick,d=void 0===h?ec:h;return e(this,a),(r=i.call(this)).markers=l(s),r.clusters=[],r.algorithm=c,r.renderer=p,r.onClusterClick=d,n&&r.setMap(n),r}return n(a,[{key:"addMarker",value:function(t,e){this.markers.includes(t)||(this.markers.push(t),e||this.render())}},{key:"addMarkers",value:function(t,e){var r=this;t.forEach((function(t){r.addMarker(t,!0)})),e||this.render()}},{key:"removeMarker",value:function(t,e){var r=this.markers.indexOf(t);return-1!==r&&(Mi.setMap(t,null),this.markers.splice(r,1),e||this.render(),!0)}},{key:"removeMarkers",value:function(t,e){var r=this,n=!1;return t.forEach((function(t){n=r.removeMarker(t,!0)||n})),n&&!e&&this.render(),n}},{key:"clearMarkers",value:function(t){this.markers.length=0,t||this.render()}},{key:"render",value:function(){var e=this.getMap();if(e instanceof google.maps.Map&&e.getProjection()){google.maps.event.trigger(this,t.MarkerClustererEvents.CLUSTERING_BEGIN,this),this.markers.forEach((function(t){t.addListener("animation_changed",(function(){console.log("animation_changed")}))}));var r=this.algorithm.calculate({markers:this.markers,map:e,mapCanvasProjection:this.getProjection()}),n=r.clusters,o=r.changed;(o||null==o)&&(this.reset(),this.clusters=n,this.renderClusters()),google.maps.event.trigger(this,t.MarkerClustererEvents.CLUSTERING_END,this)}}},{key:"onAdd",value:function(){this.idleListener=this.getMap().addListener("idle",this.render.bind(this)),this.render()}},{key:"onRemove",value:function(){google.maps.event.removeListener(this.idleListener),this.reset()}},{key:"reset",value:function(){this.markers.forEach((function(t){return Mi.setMap(t,null)})),this.clusters.forEach((function(t){return t.delete()})),this.clusters=[]}},{key:"renderClusters",value:function(){var e=this,r=new Ku(this.markers,this.clusters),n=this.getMap();this.clusters.forEach((function(o){1===o.markers.length?o.marker=o.markers[0]:(o.marker=e.renderer.render(o,r,n),e.onClusterClick&&o.marker.addListener("click",(function(r){google.maps.event.trigger(e,t.MarkerClustererEvents.CLUSTER_CLICK,o),e.onClusterClick(r,o,n)}))),Mi.setMap(o.marker,n)}))}}]),a}(tc);t.AbstractAlgorithm=Ai,t.AbstractViewportAlgorithm=Ti,t.Cluster=xi,t.ClusterStats=Ku,t.DefaultRenderer=Yu,t.GridAlgorithm=Ji,t.MarkerClusterer=rc,t.NoopAlgorithm=Ki,t.SuperClusterAlgorithm=Fa,t.defaultOnClusterClickHandler=ec,t.distanceBetweenPoints=Ei,t.extendBoundsToPaddedViewport=ji,t.extendPixelBounds=Li,t.filterMarkersToPaddedViewport=Pi,t.noop=Ii,t.pixelBoundsToLatLngBounds=_i,Object.defineProperty(t,"__esModule",{value:!0})})); | ||
| //# sourceMappingURL=index.umd.js.map |
| { | ||
| "name": "@googlemaps/markerclusterer", | ||
| "version": "2.1.0-beta.1", | ||
| "version": "2.1.0-beta.2", | ||
| "description": "Creates and manages per-zoom-level clusters for large amounts of markers.", | ||
@@ -45,4 +45,4 @@ "keywords": [ | ||
| "@babel/runtime-corejs3": "^7.11.2", | ||
| "@googlemaps/jest-mocks": "^2.0.0", | ||
| "@googlemaps/js-api-loader": "^1.12.3", | ||
| "@googlemaps/jest-mocks": "^2.19.0", | ||
| "@rollup/plugin-babel": "^6.0.0", | ||
@@ -49,0 +49,0 @@ "@rollup/plugin-commonjs": "^24.0.0", |
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Found 1 instance in 1 package
Fixed alerts
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Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by16.56%
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- increased by18.05%
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