22 lines
7.9 KiB
JavaScript
22 lines
7.9 KiB
JavaScript
(function(){var d=null;function e(a){return function(b){this[a]=b}}function i(a){return function(){return this[a]}}var j;
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function k(a,b,c){this.extend(k,google.maps.OverlayView);this.b=a;this.a=[];this.f=[];this.ca=[53,56,66,78,90];this.j=[];this.A=!1;c=c||{};this.g=c.gridSize||60;this.l=c.minimumClusterSize||2;this.J=c.maxZoom||d;this.j=c.styles||[];this.X=c.imagePath||this.Q;this.W=c.imageExtension||this.P;this.O=!0;if(c.zoomOnClick!=void 0)this.O=c.zoomOnClick;this.r=!1;if(c.averageCenter!=void 0)this.r=c.averageCenter;l(this);this.setMap(a);this.K=this.b.getZoom();var f=this;google.maps.event.addListener(this.b,
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"zoom_changed",function(){var a=f.b.mapTypes[f.b.getMapTypeId()].maxZoom,b=f.b.getZoom();if(!(b<0||b>a)&&f.K!=b)f.K=f.b.getZoom(),f.m()});google.maps.event.addListener(this.b,"idle",function(){f.i()});b&&b.length&&this.C(b,!1)}j=k.prototype;j.Q="http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclusterer/images/m";j.P="png";j.extend=function(a,b){return function(a){for(var b in a.prototype)this.prototype[b]=a.prototype[b];return this}.apply(a,[b])};
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j.onAdd=function(){if(!this.A)this.A=!0,n(this)};j.draw=function(){};function l(a){if(!a.j.length)for(var b=0,c;c=a.ca[b];b++)a.j.push({url:a.X+(b+1)+"."+a.W,height:c,width:c})}j.S=function(){for(var a=this.o(),b=new google.maps.LatLngBounds,c=0,f;f=a[c];c++)b.extend(f.getPosition());this.b.fitBounds(b)};j.z=i("j");j.o=i("a");j.V=function(){return this.a.length};j.ba=e("J");j.I=function(){return this.J||this.b.mapTypes[this.b.getMapTypeId()].maxZoom};
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j.G=function(a,b){for(var c=0,f=a.length,g=f;g!==0;)g=parseInt(g/10,10),c++;c=Math.min(c,b);return{text:f,index:c}};j.$=e("G");j.H=i("G");j.C=function(a,b){for(var c=0,f;f=a[c];c++)q(this,f);b||this.i()};function q(a,b){b.s=!1;b.draggable&&google.maps.event.addListener(b,"dragend",function(){b.s=!1;a.L()});a.a.push(b)}j.q=function(a,b){q(this,a);b||this.i()};
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function s(a,b){var c=-1;if(a.a.indexOf)c=a.a.indexOf(b);else for(var f=0,g;g=a.a[f];f++)if(g==b){c=f;break}if(c==-1)return!1;a.a.splice(c,1);return!0}j.Y=function(a,b){var c=s(this,a);return!b&&c?(this.m(),this.i(),!0):!1};j.Z=function(a,b){for(var c=!1,f=0,g;g=a[f];f++)g=s(this,g),c=c||g;if(!b&&c)return this.m(),this.i(),!0};j.U=function(){return this.f.length};j.getMap=i("b");j.setMap=e("b");j.w=i("g");j.aa=e("g");
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j.v=function(a){var b=this.getProjection(),c=new google.maps.LatLng(a.getNorthEast().lat(),a.getNorthEast().lng()),f=new google.maps.LatLng(a.getSouthWest().lat(),a.getSouthWest().lng());c=b.fromLatLngToDivPixel(c);c.x+=this.g;c.y-=this.g;f=b.fromLatLngToDivPixel(f);f.x-=this.g;f.y+=this.g;c=b.fromDivPixelToLatLng(c);b=b.fromDivPixelToLatLng(f);a.extend(c);a.extend(b);return a};j.R=function(){this.m(!0);this.a=[]};
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j.m=function(a){for(var b=0,c;c=this.f[b];b++)c.remove();for(b=0;c=this.a[b];b++)c.s=!1,a&&c.setMap(d);this.f=[]};j.L=function(){var a=this.f.slice();this.f.length=0;this.m();this.i();window.setTimeout(function(){for(var b=0,c;c=a[b];b++)c.remove()},0)};j.i=function(){n(this)};
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function n(a){if(a.A)for(var b=a.v(new google.maps.LatLngBounds(a.b.getBounds().getSouthWest(),a.b.getBounds().getNorthEast())),c=0,f;f=a.a[c];c++)if(!f.s&&b.contains(f.getPosition())){for(var g=a,r=4E4,o=d,v=0,m=void 0;m=g.f[v];v++){var h=m.getCenter();if(h){var p=f.getPosition();if(!h||!p)h=0;else{var w=(p.lat()-h.lat())*Math.PI/180,x=(p.lng()-h.lng())*Math.PI/180;h=Math.sin(w/2)*Math.sin(w/2)+Math.cos(h.lat()*Math.PI/180)*Math.cos(p.lat()*Math.PI/180)*Math.sin(x/2)*Math.sin(x/2);h=6371*2*Math.atan2(Math.sqrt(h),
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Math.sqrt(1-h))}h<r&&(r=h,o=m)}}o&&o.F.contains(f.getPosition())?o.q(f):(m=new t(g),m.q(f),g.f.push(m))}}function t(a){this.k=a;this.b=a.getMap();this.g=a.w();this.l=a.l;this.r=a.r;this.d=d;this.a=[];this.F=d;this.n=new u(this,a.z(),a.w())}j=t.prototype;
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j.q=function(a){var b;a:if(this.a.indexOf)b=this.a.indexOf(a)!=-1;else{b=0;for(var c;c=this.a[b];b++)if(c==a){b=!0;break a}b=!1}if(b)return!1;if(this.d){if(this.r)c=this.a.length+1,b=(this.d.lat()*(c-1)+a.getPosition().lat())/c,c=(this.d.lng()*(c-1)+a.getPosition().lng())/c,this.d=new google.maps.LatLng(b,c),y(this)}else this.d=a.getPosition(),y(this);a.s=!0;this.a.push(a);b=this.a.length;b<this.l&&a.getMap()!=this.b&&a.setMap(this.b);if(b==this.l)for(c=0;c<b;c++)this.a[c].setMap(d);b>=this.l&&a.setMap(d);
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if(this.b.getZoom()>this.k.I())for(a=0;b=this.a[a];a++)b.setMap(this.b);else if(this.a.length<this.l)z(this.n);else{b=this.k.H()(this.a,this.k.z().length);this.n.setCenter(this.d);a=this.n;a.B=b;a.ga=b.text;a.ea=b.index;if(a.c)a.c.innerHTML=b.text;b=Math.max(0,a.B.index-1);b=Math.min(a.j.length-1,b);b=a.j[b];a.da=b.url;a.h=b.height;a.p=b.width;a.M=b.textColor;a.e=b.anchor;a.N=b.textSize;a.D=b.backgroundPosition;this.n.show()}return!0};
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j.getBounds=function(){for(var a=new google.maps.LatLngBounds(this.d,this.d),b=this.o(),c=0,f;f=b[c];c++)a.extend(f.getPosition());return a};j.remove=function(){this.n.remove();this.a.length=0;delete this.a};j.T=function(){return this.a.length};j.o=i("a");j.getCenter=i("d");function y(a){a.F=a.k.v(new google.maps.LatLngBounds(a.d,a.d))}j.getMap=i("b");
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function u(a,b,c){a.k.extend(u,google.maps.OverlayView);this.j=b;this.fa=c||0;this.u=a;this.d=d;this.b=a.getMap();this.B=this.c=d;this.t=!1;this.setMap(this.b)}j=u.prototype;
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j.onAdd=function(){this.c=document.createElement("DIV");if(this.t)this.c.style.cssText=A(this,B(this,this.d)),this.c.innerHTML=this.B.text;this.getPanes().overlayMouseTarget.appendChild(this.c);var a=this;google.maps.event.addDomListener(this.c,"click",function(){var b=a.u.k;google.maps.event.trigger(b,"clusterclick",a.u);b.O&&a.b.fitBounds(a.u.getBounds())})};function B(a,b){var c=a.getProjection().fromLatLngToDivPixel(b);c.x-=parseInt(a.p/2,10);c.y-=parseInt(a.h/2,10);return c}
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j.draw=function(){if(this.t){var a=B(this,this.d);this.c.style.top=a.y+"px";this.c.style.left=a.x+"px"}};function z(a){if(a.c)a.c.style.display="none";a.t=!1}j.show=function(){if(this.c)this.c.style.cssText=A(this,B(this,this.d)),this.c.style.display="";this.t=!0};j.remove=function(){this.setMap(d)};j.onRemove=function(){if(this.c&&this.c.parentNode)z(this),this.c.parentNode.removeChild(this.c),this.c=d};j.setCenter=e("d");
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function A(a,b){var c=[];c.push("background-image:url("+a.da+");");c.push("background-position:"+(a.D?a.D:"0 0")+";");typeof a.e==="object"?(typeof a.e[0]==="number"&&a.e[0]>0&&a.e[0]<a.h?c.push("height:"+(a.h-a.e[0])+"px; padding-top:"+a.e[0]+"px;"):c.push("height:"+a.h+"px; line-height:"+a.h+"px;"),typeof a.e[1]==="number"&&a.e[1]>0&&a.e[1]<a.p?c.push("width:"+(a.p-a.e[1])+"px; padding-left:"+a.e[1]+"px;"):c.push("width:"+a.p+"px; text-align:center;")):c.push("height:"+a.h+"px; line-height:"+a.h+
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"px; width:"+a.p+"px; text-align:center;");c.push("cursor:pointer; top:"+b.y+"px; left:"+b.x+"px; color:"+(a.M?a.M:"black")+"; position:absolute; font-size:"+(a.N?a.N:11)+"px; font-family:Arial,sans-serif; font-weight:bold");return c.join("")}window.MarkerClusterer=k;k.prototype.addMarker=k.prototype.q;k.prototype.addMarkers=k.prototype.C;k.prototype.clearMarkers=k.prototype.R;k.prototype.fitMapToMarkers=k.prototype.S;k.prototype.getCalculator=k.prototype.H;k.prototype.getGridSize=k.prototype.w;
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k.prototype.getExtendedBounds=k.prototype.v;k.prototype.getMap=k.prototype.getMap;k.prototype.getMarkers=k.prototype.o;k.prototype.getMaxZoom=k.prototype.I;k.prototype.getStyles=k.prototype.z;k.prototype.getTotalClusters=k.prototype.U;k.prototype.getTotalMarkers=k.prototype.V;k.prototype.redraw=k.prototype.i;k.prototype.removeMarker=k.prototype.Y;k.prototype.removeMarkers=k.prototype.Z;k.prototype.resetViewport=k.prototype.m;k.prototype.repaint=k.prototype.L;k.prototype.setCalculator=k.prototype.$;
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k.prototype.setGridSize=k.prototype.aa;k.prototype.setMaxZoom=k.prototype.ba;k.prototype.onAdd=k.prototype.onAdd;k.prototype.draw=k.prototype.draw;t.prototype.getCenter=t.prototype.getCenter;t.prototype.getSize=t.prototype.T;t.prototype.getMarkers=t.prototype.o;u.prototype.onAdd=u.prototype.onAdd;u.prototype.draw=u.prototype.draw;u.prototype.onRemove=u.prototype.onRemove;
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})();
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