jstemplate.js

/* @preserve
 * Leaflet 1.9.4, a JS library for interactive maps. https://leafletjs.com
 * (c) 2010-2023 Vladimir Agafonkin, (c) 2010-2011 CloudMade
 */
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"+t+"."}))},_handleGeolocationResponse:function(t){if(this._container._leaflet_id){var e,i,n=new v(t.coords.latitude,t.coords.longitude),o=n.toBounds(2*t.coords.accuracy),s=this._locateOptions,r=(s.setView&&(e=this.getBoundsZoom(o),this.setView(n,s.maxZoom?Math.min(e,s.maxZoom):e)),{latlng:n,bounds:o,timestamp:t.timestamp});for(i in t.coords)"number"==typeof t.coords[i]&&(r[i]=t.coords[i]);this.fire("locationfound",r)}},addHandler:function(t,e){return e&&(e=this[t]=new e(this),this._handlers.push(e),this.options[t]&&e.enable()),this},remove:function(){if(this._initEvents(!0),this.options.maxBounds&&this.off("moveend",this._panInsideMaxBounds),this._containerId!==this._container._leaflet_id)throw new Error("Map container is being reused by another instance");try{delete this._container._leaflet_id,delete this._containerId}catch(t){this._container._leaflet_id=void 0,this._containerId=void 0}for(var t in void 0!==this._locationWatchId&&this.stopLocate(),this._stop(),T(this._mapPane),this._clearControlPos&&this._clearControlPos(),this._resizeRequest&&(r(this._resizeRequest),this._resizeRequest=null),this._clearHandlers(),this._loaded&&this.fire("unload"),this._layers)this._layers[t].remove();for(t in this._panes)T(this._panes[t]);return this._layers=[],this._panes=[],delete this._mapPane,delete this._renderer,this},createPane:function(t,e){e=P("div","leaflet-pane"+(t?" leaflet-"+t.replace("Pane","")+"-pane":""),e||this._mapPane);return t&&(this._panes[t]=e),e},getCenter:function(){return this._checkIfLoaded(),this._lastCenter&&!this._moved()?this._lastCenter.clone():this.layerPointToLatLng(this._getCenterLayerPoint())},getZoom:function(){return this._zoom},getBounds:function(){var t=this.getPixelBounds();return new s(this.unproject(t.getBottomLeft()),this.unproject(t.getTopRight()))},getMinZoom:function(){return void 0===this.options.minZoom?this._layersMinZoom||0:this.options.minZoom},getMaxZoom:function(){return void 0===this.options.maxZoom?void 0===this._layersMaxZoom?1/0:this._layersMaxZoom:this.options.maxZoom},getBoundsZoom:function(t,e,i){t=g(t),i=m(i||[0,0]);var n=this.getZoom()||0,o=this.getMinZoom(),s=this.getMaxZoom(),r=t.getNorthWest(),t=t.getSouthEast(),i=this.getSize().subtract(i),t=_(this.project(t,n),this.project(r,n)).getSize(),r=b.any3d?this.options.zoomSnap:1,a=i.x/t.x,i=i.y/t.y,t=e?Math.max(a,i):Math.min(a,i),n=this.getScaleZoom(t,n);return r&&(n=Math.round(n/(r/100))*(r/100),n=e?Math.ceil(n/r)*r:Math.floor(n/r)*r),Math.max(o,Math.min(s,n))},getSize:function(){return this._size&&!this._sizeChanged||(this._size=new p(this._container.clientWidth||0,this._container.clientHeight||0),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,e){t=this._getTopLeftPoint(t,e);return new f(t,t.add(this.getSize()))},getPixelOrigin:function(){return this._checkIfLoaded(),this._pixelOrigin},getPixelWorldBounds:function(t){return this.options.crs.getProjectedBounds(void 0===t?this.getZoom():t)},getPane:function(t){return"string"==typeof t?this._panes[t]:t},getPanes:function(){return this._panes},getContainer:function(){return this._container},getZoomScale:function(t,e){var i=this.options.crs;return e=void 0===e?this._zoom:e,i.scale(t)/i.scale(e)},getScaleZoom:function(t,e){var i=this.options.crs,t=(e=void 0===e?this._zoom:e,i.zoom(t*i.scale(e)));return isNaN(t)?1/0:t},project:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.latLngToPoint(w(t),e)},unproject:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.pointToLatLng(m(t),e)},layerPointToLatLng:function(t){t=m(t).add(this.getPixelOrigin());return this.unproject(t)},latLngToLayerPoint:function(t){return this.project(w(t))._round()._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(w(t))},wrapLatLngBounds:function(t){return this.options.crs.wrapLatLngBounds(g(t))},distance:function(t,e){return this.options.crs.distance(w(t),w(e))},containerPointToLayerPoint:function(t){return m(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return m(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){t=this.containerPointToLayerPoint(m(t));return this.layerPointToLatLng(t)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(w(t)))},mouseEventToContainerPoint:function(t){return De(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){t=this._container=_e(t);if(!t)throw new Error("Map container not found.");if(t._leaflet_id)throw new Error("Map container is already initialized.");S(t,"scroll",this._onScroll,this),this._containerId=h(t)},_initLayout:function(){var t=this._container,e=(this._fadeAnimated=this.options.fadeAnimation&&b.any3d,M(t,"leaflet-container"+(b.touch?" leaflet-touch":"")+(b.retina?" leaflet-retina":"")+(b.ielt9?" leaflet-oldie":"")+(b.safari?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":"")),pe(t,"position"));"absolute"!==e&&"relative"!==e&&"fixed"!==e&&"sticky"!==e&&(t.style.position="relative"),this._initPanes(),this._initControlPos&&this._initControlPos()},_initPanes:function(){var t=this._panes={};this._paneRenderers={},this._mapPane=this.createPane("mapPane",this._container),Z(this._mapPane,new p(0,0)),this.createPane("tilePane"),this.createPane("overlayPane"),this.createPane("shadowPane"),this.createPane("markerPane"),this.createPane("tooltipPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(M(t.markerPane,"leaflet-zoom-hide"),M(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,e,i){Z(this._mapPane,new p(0,0));var n=!this._loaded,o=(this._loaded=!0,e=this._limitZoom(e),this.fire("viewprereset"),this._zoom!==e);this._moveStart(o,i)._move(t,e)._moveEnd(o),this.fire("viewreset"),n&&this.fire("load")},_moveStart:function(t,e){return t&&this.fire("zoomstart"),e||this.fire("movestart"),this},_move:function(t,e,i,n){void 0===e&&(e=this._zoom);var o=this._zoom!==e;return this._zoom=e,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),n?i&&i.pinch&&this.fire("zoom",i):((o||i&&i.pinch)&&this.fire("zoom",i),this.fire("move",i)),this},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_stop:function(){return r(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},_rawPanBy:function(t){Z(this._mapPane,this._getMapPanePos().subtract(t))},_getZoomSpan:function(){return this.getMaxZoom()-this.getMinZoom()},_panInsideMaxBounds:function(){this._enforcingBounds||this.panInsideBounds(this.options.maxBounds)},_checkIfLoaded:function(){if(!this._loaded)throw new Error("Set map center and zoom first.")},_initEvents:function(t){this._targets={};var e=t?k:S;e((this._targets[h(this._container)]=this)._container,"click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress keydown keyup",this._handleDOMEvent,this),this.options.trackResize&&e(window,"resize",this._onResize,this),b.any3d&&this.options.transform3DLimit&&(t?this.off:this.on).call(this,"moveend",this._onMoveEnd)},_onResize:function(){r(this._resizeRequest),this._resizeRequest=x(function(){this.invalidateSize({debounceMoveend:!0})},this)},_onScroll:function(){this._container.scrollTop=0,this._container.scrollLeft=0},_onMoveEnd:function(){var t=this._getMapPanePos();Math.max(Math.abs(t.x),Math.abs(t.y))>=this.options.transform3DLimit&&this._resetView(this.getCenter(),this.getZoom())},_findEventTargets:function(t,e){for(var i,n=[],o="mouseout"===e||"mouseover"===e,s=t.target||t.srcElement,r=!1;s;){if((i=this._targets[h(s)])&&("click"===e||"preclick"===e)&&this._draggableMoved(i)){r=!0;break}if(i&&i.listens(e,!0)){if(o&&!We(s,t))break;if(n.push(i),o)break}if(s===this._container)break;s=s.parentNode}return n=n.length||r||o||!this.listens(e,!0)?n:[this]},_isClickDisabled:function(t){for(;t&&t!==this._container;){if(t._leaflet_disable_click)return!0;t=t.parentNode}},_handleDOMEvent:function(t){var e,i=t.target||t.srcElement;!this._loaded||i._leaflet_disable_events||"click"===t.type&&this._isClickDisabled(i)||("mousedown"===(e=t.type)&&Me(i),this._fireDOMEvent(t,e))},_mouseEvents:["click","dblclick","mouseover","mouseout","contextmenu"],_fireDOMEvent:function(t,e,i){"click"===t.type&&((a=l({},t)).type="preclick",this._fireDOMEvent(a,a.type,i));var n=this._findEventTargets(t,e);if(i){for(var o=[],s=0;s<i.length;s++)i[s].listens(e,!0)&&o.push(i[s]);n=o.concat(n)}if(n.length){"contextmenu"===e&&O(t);var r,a=n[0],h={originalEvent:t};for("keypress"!==t.type&&"keydown"!==t.type&&"keyup"!==t.type&&(r=a.getLatLng&&(!a._radius||a._radius<=10),h.containerPoint=r?this.latLngToContainerPoint(a.getLatLng()):this.mouseEventToContainerPoint(t),h.layerPoint=this.containerPointToLayerPoint(h.containerPoint),h.latlng=r?a.getLatLng():this.layerPointToLatLng(h.layerPoint)),s=0;s<n.length;s++)if(n[s].fire(e,h,!0),h.originalEvent._stopped||!1===n[s].options.bubblingMouseEvents&&-1!==G(this._mouseEvents,e))return}},_draggableMoved:function(t){return(t=t.dragging&&t.dragging.enabled()?t:this).dragging&&t.dragging.moved()||this.boxZoom&&this.boxZoom.moved()},_clearHandlers:function(){for(var t=0,e=this._handlers.length;t<e;t++)this._handlers[t].disable()},whenReady:function(t,e){return this._loaded?t.call(e||this,{target:this}):this.on("load",t,e),this},_getMapPanePos:function(){return Pe(this._mapPane)||new p(0,0)},_moved:function(){var t=this._getMapPanePos();return t&&!t.equals([0,0])},_getTopLeftPoint:function(t,e){return(t&&void 0!==e?this._getNewPixelOrigin(t,e):this.getPixelOrigin()).subtract(this._getMapPanePos())},_getNewPixelOrigin:function(t,e){var i=this.getSize()._divideBy(2);return this.project(t,e)._subtract(i)._add(this._getMapPanePos())._round()},_latLngToNewLayerPoint:function(t,e,i){i=this._getNewPixelOrigin(i,e);return this.project(t,e)._subtract(i)},_latLngBoundsToNewLayerBounds:function(t,e,i){i=this._getNewPixelOrigin(i,e);return _([this.project(t.getSouthWest(),e)._subtract(i),this.project(t.getNorthWest(),e)._subtract(i),this.project(t.getSouthEast(),e)._subtract(i),this.project(t.getNorthEast(),e)._subtract(i)])},_getCenterLayerPoint:function(){return this.containerPointToLayerPoint(this.getSize()._divideBy(2))},_getCenterOffset:function(t){return this.latLngToLayerPoint(t).subtract(this._getCenterLayerPoint())},_limitCenter:function(t,e,i){var n,o;return!i||(n=this.project(t,e),o=this.getSize().divideBy(2),o=new f(n.subtract(o),n.add(o)),o=this._getBoundsOffset(o,i,e),Math.abs(o.x)<=1&&Math.abs(o.y)<=1)?t:this.unproject(n.add(o),e)},_limitOffset:function(t,e){var i;return e?(i=new f((i=this.getPixelBounds()).min.add(t),i.max.add(t)),t.add(this._getBoundsOffset(i,e))):t},_getBoundsOffset:function(t,e,i){e=_(this.project(e.getNorthEast(),i),this.project(e.getSouthWest(),i)),i=e.min.subtract(t.min),e=e.max.subtract(t.max);return new p(this._rebound(i.x,-e.x),this._rebound(i.y,-e.y))},_rebound:function(t,e){return 0<t+e?Math.round(t-e)/2:Math.max(0,Math.ceil(t))-Math.max(0,Math.floor(e))},_limitZoom:function(t){var e=this.getMinZoom(),i=this.getMaxZoom(),n=b.any3d?this.options.zoomSnap:1;return n&&(t=Math.round(t/n)*n),Math.max(e,Math.min(i,t))},_onPanTransitionStep:function(){this.fire("move")},_onPanTransitionEnd:function(){z(this._mapPane,"leaflet-pan-anim"),this.fire("moveend")},_tryAnimatedPan:function(t,e){t=this._getCenterOffset(t)._trunc();return!(!0!==(e&&e.animate)&&!this.getSize().contains(t))&&(this.panBy(t,e),!0)},_createAnimProxy:function(){var t=this._proxy=P("div","leaflet-proxy leaflet-zoom-animated");this._panes.mapPane.appendChild(t),this.on("zoomanim",function(t){var e=ue,i=this._proxy.style[e];be(this._proxy,this.project(t.center,t.zoom),this.getZoomScale(t.zoom,1)),i===this._proxy.style[e]&&this._animatingZoom&&this._onZoomTransitionEnd()},this),this.on("load moveend",this._animMoveEnd,this),this._on("unload",this._destroyAnimProxy,this)},_destroyAnimProxy:function(){T(this._proxy),this.off("load moveend",this._animMoveEnd,this),delete this._proxy},_animMoveEnd:function(){var t=this.getCenter(),e=this.getZoom();be(this._proxy,this.project(t,e),this.getZoomScale(e,1))},_catchTransitionEnd:function(t){this._animatingZoom&&0<=t.propertyName.indexOf("transform")&&this._onZoomTransitionEnd()},_nothingToAnimate:function(){return!this._container.getElementsByClassName("leaflet-zoom-animated").length},_tryAnimatedZoom:function(t,e,i){if(!this._animatingZoom){if(i=i||{},!this._zoomAnimated||!1===i.animate||this._nothingToAnimate()||Math.abs(e-this._zoom)>this.options.zoomAnimationThreshold)return!1;var n=this.getZoomScale(e),n=this._getCenterOffset(t)._divideBy(1-1/n);if(!0!==i.animate&&!this.getSize().contains(n))return!1;x(function(){this._moveStart(!0,i.noMoveStart||!1)._animateZoom(t,e,!0)},this)}return!0},_animateZoom:function(t,e,i,n){this._mapPane&&(i&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=e,M(this._mapPane,"leaflet-zoom-anim")),this.fire("zoomanim",{center:t,zoom:e,noUpdate:n}),this._tempFireZoomEvent||(this._tempFireZoomEvent=this._zoom!==this._animateToZoom),this._move(this._animateToCenter,this._animateToZoom,void 0,!0),setTimeout(a(this._onZoomTransitionEnd,this),250))},_onZoomTransitionEnd:function(){this._animatingZoom&&(this._mapPane&&z(this._mapPane,"leaflet-zoom-anim"),this._animatingZoom=!1,this._move(this._animateToCenter,this._animateToZoom,void 0,!0),this._tempFireZoomEvent&&this.fire("zoom"),delete this._tempFireZoomEvent,this.fire("move"),this._moveEnd(!0))}});function Ue(t){return new B(t)}var B=et.extend({options:{position:"topright"},initialize:function(t){c(this,t)},getPosition:function(){return this.options.position},setPosition:function(t){var e=this._map;return e&&e.removeControl(this),this.options.position=t,e&&e.addControl(this),this},getContainer:function(){return this._container},addTo:function(t){this.remove(),this._map=t;var e=this._container=this.onAdd(t),i=this.getPosition(),t=t._controlCorners[i];return M(e,"leaflet-control"),-1!==i.indexOf("bottom")?t.insertBefore(e,t.firstChild):t.appendChild(e),this._map.on("unload",this.remove,this),this},remove:function(){return this._map&&(T(this._container),this.onRemove&&this.onRemove(this._map),this._map.off("unload",this.remove,this),this._map=null),this},_refocusOnMap:function(t){this._map&&t&&0<t.screenX&&0<t.screenY&&this._map.getContainer().focus()}}),Ve=(A.include({addControl:function(t){return t.addTo(this),this},removeControl:function(t){return t.remove(),this},_initControlPos:function(){var i=this._controlCorners={},n="leaflet-",o=this._controlContainer=P("div",n+"control-container",this._container);function t(t,e){i[t+e]=P("div",n+t+" "+n+e,o)}t("top","left"),t("top","right"),t("bottom","left"),t("bottom","right")},_clearControlPos:function(){for(var t in this._controlCorners)T(this._controlCorners[t]);T(this._controlContainer),delete this._controlCorners,delete this._controlContainer}}),B.extend({options:{collapsed:!0,position:"topright",autoZIndex:!0,hideSingleBase:!1,sortLayers:!1,sortFunction:function(t,e,i,n){return i<n?-1:n<i?1:0}},initialize:function(t,e,i){for(var n in c(this,i),this._layerControlInputs=[],this._layers=[],this._lastZIndex=0,this._handlingClick=!1,this._preventClick=!1,t)this._addLayer(t[n],n);for(n in e)this._addLayer(e[n],n,!0)},onAdd:function(t){this._initLayout(),this._update(),(this._map=t).on("zoomend",this._checkDisabledLayers,this);for(var e=0;e<this._layers.length;e++)this._layers[e].layer.on("add remove",this._onLayerChange,this);return this._container},addTo:function(t){return B.prototype.addTo.call(this,t),this._expandIfNotCollapsed()},onRemove:function(){this._map.off("zoomend",this._checkDisabledLayers,this);for(var t=0;t<this._layers.length;t++)this._layers[t].layer.off("add remove",this._onLayerChange,this)},addBaseLayer:function(t,e){return this._addLayer(t,e),this._map?this._update():this},addOverlay:function(t,e){return this._addLayer(t,e,!0),this._map?this._update():this},removeLayer:function(t){t.off("add remove",this._onLayerChange,this);t=this._getLayer(h(t));return t&&this._layers.splice(this._layers.indexOf(t),1),this._map?this._update():this},expand:function(){M(this._container,"leaflet-control-layers-expanded"),this._section.style.height=null;var t=this._map.getSize().y-(this._container.offsetTop+50);return t<this._section.clientHeight?(M(this._section,"leaflet-control-layers-scrollbar"),this._section.style.height=t+"px"):z(this._section,"leaflet-control-layers-scrollbar"),this._checkDisabledLayers(),this},collapse:function(){return z(this._container,"leaflet-control-layers-expanded"),this},_initLayout:function(){var t="leaflet-control-layers",e=this._container=P("div",t),i=this.options.collapsed,n=(e.setAttribute("aria-haspopup",!0),Ie(e),Be(e),this._section=P("section",t+"-list")),o=(i&&(this._map.on("click",this.collapse,this),S(e,{mouseenter:this._expandSafely,mouseleave:this.collapse},this)),this._layersLink=P("a",t+"-toggle",e));o.href="#",o.title="Layers",o.setAttribute("role","button"),S(o,{keydown:function(t){13===t.keyCode&&this._expandSafely()},click:function(t){O(t),this._expandSafely()}},this),i||this.expand(),this._baseLayersList=P("div",t+"-base",n),this._separator=P("div",t+"-separator",n),this._overlaysList=P("div",t+"-overlays",n),e.appendChild(n)},_getLayer:function(t){for(var e=0;e<this._layers.length;e++)if(this._layers[e]&&h(this._layers[e].layer)===t)return this._layers[e]},_addLayer:function(t,e,i){this._map&&t.on("add remove",this._onLayerChange,this),this._layers.push({layer:t,name:e,overlay:i}),this.options.sortLayers&&this._layers.sort(a(function(t,e){return this.options.sortFunction(t.layer,e.layer,t.name,e.name)},this)),this.options.autoZIndex&&t.setZIndex&&(this._lastZIndex++,t.setZIndex(this._lastZIndex)),this._expandIfNotCollapsed()},_update:function(){if(this._container){me(this._baseLayersList),me(this._overlaysList),this._layerControlInputs=[];for(var t,e,i,n=0,o=0;o<this._layers.length;o++)i=this._layers[o],this._addItem(i),e=e||i.overlay,t=t||!i.overlay,n+=i.overlay?0:1;this.options.hideSingleBase&&(this._baseLayersList.style.display=(t=t&&1<n)?"":"none"),this._separator.style.display=e&&t?"":"none"}return this},_onLayerChange:function(t){this._handlingClick||this._update();var e=this._getLayer(h(t.target)),t=e.overlay?"add"===t.type?"overlayadd":"overlayremove":"add"===t.type?"baselayerchange":null;t&&this._map.fire(t,e)},_createRadioElement:function(t,e){t='<input type="radio" class="leaflet-control-layers-selector" name="'+t+'"'+(e?' checked="checked"':"")+"/>",e=document.createElement("div");return e.innerHTML=t,e.firstChild},_addItem:function(t){var e,i=document.createElement("label"),n=this._map.hasLayer(t.layer),n=(t.overlay?((e=document.createElement("input")).type="checkbox",e.className="leaflet-control-layers-selector",e.defaultChecked=n):e=this._createRadioElement("leaflet-base-layers_"+h(this),n),this._layerControlInputs.push(e),e.layerId=h(t.layer),S(e,"click",this._onInputClick,this),document.createElement("span")),o=(n.innerHTML=" "+t.name,document.createElement("span"));return i.appendChild(o),o.appendChild(e),o.appendChild(n),(t.overlay?this._overlaysList:this._baseLayersList).appendChild(i),this._checkDisabledLayers(),i},_onInputClick:function(){if(!this._preventClick){var t,e,i=this._layerControlInputs,n=[],o=[];this._handlingClick=!0;for(var s=i.length-1;0<=s;s--)t=i[s],e=this._getLayer(t.layerId).layer,t.checked?n.push(e):t.checked||o.push(e);for(s=0;s<o.length;s++)this._map.hasLayer(o[s])&&this._map.removeLayer(o[s]);for(s=0;s<n.length;s++)this._map.hasLayer(n[s])||this._map.addLayer(n[s]);this._handlingClick=!1,this._refocusOnMap()}},_checkDisabledLayers:function(){for(var t,e,i=this._layerControlInputs,n=this._map.getZoom(),o=i.length-1;0<=o;o--)t=i[o],e=this._getLayer(t.layerId).layer,t.disabled=void 0!==e.options.minZoom&&n<e.options.minZoom||void 0!==e.options.maxZoom&&n>e.options.maxZoom},_expandIfNotCollapsed:function(){return this._map&&!this.options.collapsed&&this.expand(),this},_expandSafely:function(){var t=this._section,e=(this._preventClick=!0,S(t,"click",O),this.expand(),this);setTimeout(function(){k(t,"click",O),e._preventClick=!1})}})),qe=B.extend({options:{position:"topleft",zoomInText:'<span aria-hidden="true">+</span>',zoomInTitle:"Zoom in",zoomOutText:'<span aria-hidden="true">&#x2212;</span>',zoomOutTitle:"Zoom out"},onAdd:function(t){var e="leaflet-control-zoom",i=P("div",e+" leaflet-bar"),n=this.options;return this._zoomInButton=this._createButton(n.zoomInText,n.zoomInTitle,e+"-in",i,this._zoomIn),this._zoomOutButton=this._createButton(n.zoomOutText,n.zoomOutTitle,e+"-out",i,this._zoomOut),this._updateDisabled(),t.on("zoomend zoomlevelschange",this._updateDisabled,this),i},onRemove:function(t){t.off("zoomend zoomlevelschange",this._updateDisabled,this)},disable:function(){return this._disabled=!0,this._updateDisabled(),this},enable:function(){return this._disabled=!1,this._updateDisabled(),this},_zoomIn:function(t){!this._disabled&&this._map._zoom<this._map.getMaxZoom()&&this._map.zoomIn(this._map.options.zoomDelta*(t.shiftKey?3:1))},_zoomOut:function(t){!this._disabled&&this._map._zoom>this._map.getMinZoom()&&this._map.zoomOut(this._map.options.zoomDelta*(t.shiftKey?3:1))},_createButton:function(t,e,i,n,o){i=P("a",i,n);return 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this._addScales(n,e+"-line",i),t.on(n.updateWhenIdle?"moveend":"move",this._update,this),t.whenReady(this._update,this),i},onRemove:function(t){t.off(this.options.updateWhenIdle?"moveend":"move",this._update,this)},_addScales:function(t,e,i){t.metric&&(this._mScale=P("div",e,i)),t.imperial&&(this._iScale=P("div",e,i))},_update:function(){var t=this._map,e=t.getSize().y/2,t=t.distance(t.containerPointToLatLng([0,e]),t.containerPointToLatLng([this.options.maxWidth,e]));this._updateScales(t)},_updateScales:function(t){this.options.metric&&t&&this._updateMetric(t),this.options.imperial&&t&&this._updateImperial(t)},_updateMetric:function(t){var e=this._getRoundNum(t);this._updateScale(this._mScale,e<1e3?e+" m":e/1e3+" km",e/t)},_updateImperial:function(t){var e,i,t=3.2808399*t;5280<t?(i=this._getRoundNum(e=t/5280),this._updateScale(this._iScale,i+" mi",i/e)):(i=this._getRoundNum(t),this._updateScale(this._iScale,i+" 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this._update(),t.on("layeradd",this._addAttribution,this),this._container},onRemove:function(t){t.off("layeradd",this._addAttribution,this)},_addAttribution:function(t){t.layer.getAttribution&&(this.addAttribution(t.layer.getAttribution()),t.layer.once("remove",function(){this.removeAttribution(t.layer.getAttribution())},this))},setPrefix:function(t){return this.options.prefix=t,this._update(),this},addAttribution:function(t){return t&&(this._attributions[t]||(this._attributions[t]=0),this._attributions[t]++,this._update()),this},removeAttribution:function(t){return t&&this._attributions[t]&&(this._attributions[t]--,this._update()),this},_update:function(){if(this._map){var t,e=[];for(t in this._attributions)this._attributions[t]&&e.push(t);var i=[];this.options.prefix&&i.push(this.options.prefix),e.length&&i.push(e.join(", ")),this._container.innerHTML=i.join(' <span aria-hidden="true">|</span> 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t={originalEvent:this._lastEvent};this.fire("predrag",t),Z(this._element,this._newPos),this.fire("drag",t)},_onUp:function(){this._enabled&&this.finishDrag()},finishDrag:function(t){z(document.body,"leaflet-dragging"),this._lastTarget&&(z(this._lastTarget,"leaflet-drag-target"),this._lastTarget=null),k(document,"mousemove touchmove",this._onMove,this),k(document,"mouseup touchend touchcancel",this._onUp,this),Te(),ae();var e=this._moved&&this._moving;this._moving=!1,Xe._dragging=!1,e&&this.fire("dragend",{noInertia:t,distance:this._newPos.distanceTo(this._startPos)})}});function Je(t,e,i){for(var n,o,s,r,a,h,l,u=[1,4,2,8],c=0,d=t.length;c<d;c++)t[c]._code=si(t[c],e);for(s=0;s<4;s++){for(h=u[s],n=[],c=0,o=(d=t.length)-1;c<d;o=c++)r=t[c],a=t[o],r._code&h?a._code&h||((l=oi(a,r,h,e,i))._code=si(l,e),n.push(l)):(a._code&h&&((l=oi(a,r,h,e,i))._code=si(l,e),n.push(l)),n.push(r));t=n}return t}function $e(t,e){var i,n,o,s,r,a,h;if(!t||0===t.length)throw new Error("latlngs not 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e,i=t.target;i.hasLayer(this)&&(this._map=i,this._zoomAnimated=i._zoomAnimated,this.getEvents&&(e=this.getEvents(),i.on(e,this),this.once("remove",function(){i.off(e,this)},this)),this.onAdd(i),this.fire("add"),i.fire("layeradd",{layer:this}))}})),ui=(A.include({addLayer:function(t){var e;if(t._layerAdd)return e=h(t),this._layers[e]||((this._layers[e]=t)._mapToAdd=this,t.beforeAdd&&t.beforeAdd(this),this.whenReady(t._layerAdd,t)),this;throw new Error("The provided object is not a Layer.")},removeLayer:function(t){var e=h(t);return this._layers[e]&&(this._loaded&&t.onRemove(this),delete this._layers[e],this._loaded&&(this.fire("layerremove",{layer:t}),t.fire("remove")),t._map=t._mapToAdd=null),this},hasLayer:function(t){return h(t)in this._layers},eachLayer:function(t,e){for(var i in this._layers)t.call(e,this._layers[i]);return this},_addLayers:function(t){for(var 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i,n;if(c(this,e),this._layers={},t)for(i=0,n=t.length;i<n;i++)this.addLayer(t[i])},addLayer:function(t){var e=this.getLayerId(t);return this._layers[e]=t,this._map&&this._map.addLayer(t),this},removeLayer:function(t){t=t in this._layers?t:this.getLayerId(t);return this._map&&this._layers[t]&&this._map.removeLayer(this._layers[t]),delete this._layers[t],this},hasLayer:function(t){return("number"==typeof t?t:this.getLayerId(t))in this._layers},clearLayers:function(){return this.eachLayer(this.removeLayer,this)},invoke:function(t){var e,i,n=Array.prototype.slice.call(arguments,1);for(e in this._layers)(i=this._layers[e])[t]&&i[t].apply(i,n);return this},onAdd:function(t){this.eachLayer(t.addLayer,t)},onRemove:function(t){this.eachLayer(t.removeLayer,t)},eachLayer:function(t,e){for(var i in this._layers)t.call(e,this._layers[i]);return this},getLayer:function(t){return this._layers[t]},getLayers:function(){var t=[];return this.eachLayer(t.push,t),t},setZIndex:function(t){return this.invoke("setZIndex",t)},getLayerId:h})),ci=ui.extend({addLayer:function(t){return this.hasLayer(t)?this:(t.addEventParent(this),ui.prototype.addLayer.call(this,t),this.fire("layeradd",{layer:t}))},removeLayer:function(t){return this.hasLayer(t)?((t=t in this._layers?this._layers[t]:t).removeEventParent(this),ui.prototype.removeLayer.call(this,t),this.fire("layerremove",{layer:t})):this},setStyle:function(t){return this.invoke("setStyle",t)},bringToFront:function(){return this.invoke("bringToFront")},bringToBack:function(){return this.invoke("bringToBack")},getBounds:function(){var t,e=new s;for(t in this._layers){var i=this._layers[t];e.extend(i.getBounds?i.getBounds():i.getLatLng())}return e}}),di=et.extend({options:{popupAnchor:[0,0],tooltipAnchor:[0,0],crossOrigin:!1},initialize:function(t){c(this,t)},createIcon:function(t){return this._createIcon("icon",t)},createShadow:function(t){return this._createIcon("shadow",t)},_createIcon:function(t,e){var i=this._getIconUrl(t);if(i)return i=this._createImg(i,e&&"IMG"===e.tagName?e:null),this._setIconStyles(i,t),!this.options.crossOrigin&&""!==this.options.crossOrigin||(i.crossOrigin=!0===this.options.crossOrigin?"":this.options.crossOrigin),i;if("icon"===t)throw new Error("iconUrl not set in Icon options (see the docs).");return null},_setIconStyles:function(t,e){var i=this.options,n=i[e+"Size"],n=m(n="number"==typeof n?[n,n]:n),o=m("shadow"===e&&i.shadowAnchor||i.iconAnchor||n&&n.divideBy(2,!0));t.className="leaflet-marker-"+e+" "+(i.className||""),o&&(t.style.marginLeft=-o.x+"px",t.style.marginTop=-o.y+"px"),n&&(t.style.width=n.x+"px",t.style.height=n.y+"px")},_createImg:function(t,e){return(e=e||document.createElement("img")).src=t,e},_getIconUrl:function(t){return b.retina&&this.options[t+"RetinaUrl"]||this.options[t+"Url"]}});var _i=di.extend({options:{iconUrl:"marker-icon.png",iconRetinaUrl:"marker-icon-2x.png",shadowUrl:"marker-shadow.png",iconSize:[25,41],iconAnchor:[12,41],popupAnchor:[1,-34],tooltipAnchor:[16,-28],shadowSize:[41,41]},_getIconUrl:function(t){return"string"!=typeof _i.imagePath&&(_i.imagePath=this._detectIconPath()),(this.options.imagePath||_i.imagePath)+di.prototype._getIconUrl.call(this,t)},_stripUrl:function(t){function e(t,e,i){return(e=e.exec(t))&&e[i]}return(t=e(t,/^url\((['"])?(.+)\1\)$/,2))&&e(t,/^(.*)marker-icon\.png$/,1)},_detectIconPath:function(){var t=P("div","leaflet-default-icon-path",document.body),e=pe(t,"background-image")||pe(t,"backgroundImage");return document.body.removeChild(t),(e=this._stripUrl(e))?e:(t=document.querySelector('link[href$="leaflet.css"]'))?t.href.substring(0,t.href.length-"leaflet.css".length-1):""}}),pi=n.extend({initialize:function(t){this._marker=t},addHooks:function(){var t=this._marker._icon;this._draggable||(this._draggable=new Xe(t,t,!0)),this._draggable.on({dragstart:this._onDragStart,predrag:this._onPreDrag,drag:this._onDrag,dragend:this._onDragEnd},this).enable(),M(t,"leaflet-marker-draggable")},removeHooks:function(){this._draggable.off({dragstart:this._onDragStart,predrag:this._onPreDrag,drag:this._onDrag,dragend:this._onDragEnd},this).disable(),this._marker._icon&&z(this._marker._icon,"leaflet-marker-draggable")},moved:function(){return this._draggable&&this._draggable._moved},_adjustPan:function(t){var e=this._marker,i=e._map,n=this._marker.options.autoPanSpeed,o=this._marker.options.autoPanPadding,s=Pe(e._icon),r=i.getPixelBounds(),a=i.getPixelOrigin(),a=_(r.min._subtract(a).add(o),r.max._subtract(a).subtract(o));a.contains(s)||(o=m((Math.max(a.max.x,s.x)-a.max.x)/(r.max.x-a.max.x)-(Math.min(a.min.x,s.x)-a.min.x)/(r.min.x-a.min.x),(Math.max(a.max.y,s.y)-a.max.y)/(r.max.y-a.max.y)-(Math.min(a.min.y,s.y)-a.min.y)/(r.min.y-a.min.y)).multiplyBy(n),i.panBy(o,{animate:!1}),this._draggable._newPos._add(o),this._draggable._startPos._add(o),Z(e._icon,this._draggable._newPos),this._onDrag(t),this._panRequest=x(this._adjustPan.bind(this,t)))},_onDragStart:function(){this._oldLatLng=this._marker.getLatLng(),this._marker.closePopup&&this._marker.closePopup(),this._marker.fire("movestart").fire("dragstart")},_onPreDrag:function(t){this._marker.options.autoPan&&(r(this._panRequest),this._panRequest=x(this._adjustPan.bind(this,t)))},_onDrag:function(t){var e=this._marker,i=e._shadow,n=Pe(e._icon),o=e._map.layerPointToLatLng(n);i&&Z(i,n),e._latlng=o,t.latlng=o,t.oldLatLng=this._oldLatLng,e.fire("move",t).fire("drag",t)},_onDragEnd:function(t){r(this._panRequest),delete this._oldLatLng,this._marker.fire("moveend").fire("dragend",t)}}),mi=o.extend({options:{icon:new _i,interactive:!0,keyboard:!0,title:"",alt:"Marker",zIndexOffset:0,opacity:1,riseOnHover:!1,riseOffset:250,pane:"markerPane",shadowPane:"shadowPane",bubblingMouseEvents:!1,autoPanOnFocus:!0,draggable:!1,autoPan:!1,autoPanPadding:[50,50],autoPanSpeed:10},initialize:function(t,e){c(this,e),this._latlng=w(t)},onAdd:function(t){this._zoomAnimated=this._zoomAnimated&&t.options.markerZoomAnimation,this._zoomAnimated&&t.on("zoomanim",this._animateZoom,this),this._initIcon(),this.update()},onRemove:function(t){this.dragging&&this.dragging.enabled()&&(this.options.draggable=!0,this.dragging.removeHooks()),delete this.dragging,this._zoomAnimated&&t.off("zoomanim",this._animateZoom,this),this._removeIcon(),this._removeShadow()},getEvents:function(){return{zoom:this.update,viewreset:this.update}},getLatLng:function(){return this._latlng},setLatLng:function(t){var e=this._latlng;return this._latlng=w(t),this.update(),this.fire("move",{oldLatLng:e,latlng:this._latlng})},setZIndexOffset:function(t){return this.options.zIndexOffset=t,this.update()},getIcon:function(){return this.options.icon},setIcon:function(t){return this.options.icon=t,this._map&&(this._initIcon(),this.update()),this._popup&&this.bindPopup(this._popup,this._popup.options),this},getElement:function(){return this._icon},update:function(){var t;return this._icon&&this._map&&(t=this._map.latLngToLayerPoint(this._latlng).round(),this._setPos(t)),this},_initIcon:function(){var t=this.options,e="leaflet-zoom-"+(this._zoomAnimated?"animated":"hide"),i=t.icon.createIcon(this._icon),n=!1,i=(i!==this._icon&&(this._icon&&this._removeIcon(),n=!0,t.title&&(i.title=t.title),"IMG"===i.tagName&&(i.alt=t.alt||"")),M(i,e),t.keyboard&&(i.tabIndex="0",i.setAttribute("role","button")),this._icon=i,t.riseOnHover&&this.on({mouseover:this._bringToFront,mouseout:this._resetZIndex}),this.options.autoPanOnFocus&&S(i,"focus",this._panOnFocus,this),t.icon.createShadow(this._shadow)),o=!1;i!==this._shadow&&(this._removeShadow(),o=!0),i&&(M(i,e),i.alt=""),this._shadow=i,t.opacity<1&&this._updateOpacity(),n&&this.getPane().appendChild(this._icon),this._initInteraction(),i&&o&&this.getPane(t.shadowPane).appendChild(this._shadow)},_removeIcon:function(){this.options.riseOnHover&&this.off({mouseover:this._bringToFront,mouseout:this._resetZIndex}),this.options.autoPanOnFocus&&k(this._icon,"focus",this._panOnFocus,this),T(this._icon),this.removeInteractiveTarget(this._icon),this._icon=null},_removeShadow:function(){this._shadow&&T(this._shadow),this._shadow=null},_setPos:function(t){this._icon&&Z(this._icon,t),this._shadow&&Z(this._shadow,t),this._zIndex=t.y+this.options.zIndexOffset,this._resetZIndex()},_updateZIndex:function(t){this._icon&&(this._icon.style.zIndex=this._zIndex+t)},_animateZoom:function(t){t=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center).round();this._setPos(t)},_initInteraction:function(){var t;this.options.interactive&&(M(this._icon,"leaflet-interactive"),this.addInteractiveTarget(this._icon),pi&&(t=this.options.draggable,this.dragging&&(t=this.dragging.enabled(),this.dragging.disable()),this.dragging=new pi(this),t&&this.dragging.enable()))},setOpacity:function(t){return this.options.opacity=t,this._map&&this._updateOpacity(),this},_updateOpacity:function(){var t=this.options.opacity;this._icon&&C(this._icon,t),this._shadow&&C(this._shadow,t)},_bringToFront:function(){this._updateZIndex(this.options.riseOffset)},_resetZIndex:function(){this._updateZIndex(0)},_panOnFocus:function(){var t,e,i=this._map;i&&(t=(e=this.options.icon.options).iconSize?m(e.iconSize):m(0,0),e=e.iconAnchor?m(e.iconAnchor):m(0,0),i.panInside(this._latlng,{paddingTopLeft:e,paddingBottomRight:t.subtract(e)}))},_getPopupAnchor:function(){return this.options.icon.options.popupAnchor},_getTooltipAnchor:function(){return this.options.icon.options.tooltipAnchor}});var fi=o.extend({options:{stroke:!0,color:"#3388ff",weight:3,opacity:1,lineCap:"round",lineJoin:"round",dashArray:null,dashOffset:null,fill:!1,fillColor:null,fillOpacity:.2,fillRule:"evenodd",interactive:!0,bubblingMouseEvents:!0},beforeAdd:function(t){this._renderer=t.getRenderer(this)},onAdd:function(){this._renderer._initPath(this),this._reset(),this._renderer._addPath(this)},onRemove:function(){this._renderer._removePath(this)},redraw:function(){return this._map&&this._renderer._updatePath(this),this},setStyle:function(t){return c(this,t),this._renderer&&(this._renderer._updateStyle(this),this.options.stroke&&t&&Object.prototype.hasOwnProperty.call(t,"weight")&&this._updateBounds()),this},bringToFront:function(){return this._renderer&&this._renderer._bringToFront(this),this},bringToBack:function(){return this._renderer&&this._renderer._bringToBack(this),this},getElement:function(){return this._path},_reset:function(){this._project(),this._update()},_clickTolerance:function(){return(this.options.stroke?this.options.weight/2:0)+(this._renderer.options.tolerance||0)}}),gi=fi.extend({options:{fill:!0,radius:10},initialize:function(t,e){c(this,e),this._latlng=w(t),this._radius=this.options.radius},setLatLng:function(t){var e=this._latlng;return this._latlng=w(t),this.redraw(),this.fire("move",{oldLatLng:e,latlng:this._latlng})},getLatLng:function(){return this._latlng},setRadius:function(t){return this.options.radius=this._radius=t,this.redraw()},getRadius:function(){return this._radius},setStyle:function(t){var e=t&&t.radius||this._radius;return fi.prototype.setStyle.call(this,t),this.setRadius(e),this},_project:function(){this._point=this._map.latLngToLayerPoint(this._latlng),this._updateBounds()},_updateBounds:function(){var t=this._radius,e=this._radiusY||t,i=this._clickTolerance(),t=[t+i,e+i];this._pxBounds=new f(this._point.subtract(t),this._point.add(t))},_update:function(){this._map&&this._updatePath()},_updatePath:function(){this._renderer._updateCircle(this)},_empty:function(){return this._radius&&!this._renderer._bounds.intersects(this._pxBounds)},_containsPoint:function(t){return t.distanceTo(this._point)<=this._radius+this._clickTolerance()}});var vi=gi.extend({initialize:function(t,e,i){if(c(this,e="number"==typeof e?l({},i,{radius:e}):e),this._latlng=w(t),isNaN(this.options.radius))throw new Error("Circle radius cannot be NaN");this._mRadius=this.options.radius},setRadius:function(t){return this._mRadius=t,this.redraw()},getRadius:function(){return this._mRadius},getBounds:function(){var t=[this._radius,this._radiusY||this._radius];return new s(this._map.layerPointToLatLng(this._point.subtract(t)),this._map.layerPointToLatLng(this._point.add(t)))},setStyle:fi.prototype.setStyle,_project:function(){var t,e,i,n,o,s=this._latlng.lng,r=this._latlng.lat,a=this._map,h=a.options.crs;h.distance===st.distance?(n=Math.PI/180,o=this._mRadius/st.R/n,t=a.project([r+o,s]),e=a.project([r-o,s]),e=t.add(e).divideBy(2),i=a.unproject(e).lat,n=Math.acos((Math.cos(o*n)-Math.sin(r*n)*Math.sin(i*n))/(Math.cos(r*n)*Math.cos(i*n)))/n,!isNaN(n)&&0!==n||(n=o/Math.cos(Math.PI/180*r)),this._point=e.subtract(a.getPixelOrigin()),this._radius=isNaN(n)?0:e.x-a.project([i,s-n]).x,this._radiusY=e.y-t.y):(o=h.unproject(h.project(this._latlng).subtract([this._mRadius,0])),this._point=a.latLngToLayerPoint(this._latlng),this._radius=this._point.x-a.latLngToLayerPoint(o).x),this._updateBounds()}});var yi=fi.extend({options:{smoothFactor:1,noClip:!1},initialize:function(t,e){c(this,e),this._setLatLngs(t)},getLatLngs:function(){return this._latlngs},setLatLngs:function(t){return this._setLatLngs(t),this.redraw()},isEmpty:function(){return!this._latlngs.length},closestLayerPoint:function(t){for(var e=1/0,i=null,n=ri,o=0,s=this._parts.length;o<s;o++)for(var r=this._parts[o],a=1,h=r.length;a<h;a++){var l,u,c=n(t,l=r[a-1],u=r[a],!0);c<e&&(e=c,i=n(t,l,u))}return i&&(i.distance=Math.sqrt(e)),i},getCenter:function(){if(this._map)return hi(this._defaultShape(),this._map.options.crs);throw new Error("Must add layer to map before using getCenter()")},getBounds:function(){return this._bounds},addLatLng:function(t,e){return e=e||this._defaultShape(),t=w(t),e.push(t),this._bounds.extend(t),this.redraw()},_setLatLngs:function(t){this._bounds=new s,this._latlngs=this._convertLatLngs(t)},_defaultShape:function(){return I(this._latlngs)?this._latlngs:this._latlngs[0]},_convertLatLngs:function(t){for(var e=[],i=I(t),n=0,o=t.length;n<o;n++)i?(e[n]=w(t[n]),this._bounds.extend(e[n])):e[n]=this._convertLatLngs(t[n]);return e},_project:function(){var t=new f;this._rings=[],this._projectLatlngs(this._latlngs,this._rings,t),this._bounds.isValid()&&t.isValid()&&(this._rawPxBounds=t,this._updateBounds())},_updateBounds:function(){var t=this._clickTolerance(),t=new p(t,t);this._rawPxBounds&&(this._pxBounds=new f([this._rawPxBounds.min.subtract(t),this._rawPxBounds.max.add(t)]))},_projectLatlngs:function(t,e,i){var n,o,s=t[0]instanceof v,r=t.length;if(s){for(o=[],n=0;n<r;n++)o[n]=this._map.latLngToLayerPoint(t[n]),i.extend(o[n]);e.push(o)}else for(n=0;n<r;n++)this._projectLatlngs(t[n],e,i)},_clipPoints:function(){var t=this._renderer._bounds;if(this._parts=[],this._pxBounds&&this._pxBounds.intersects(t))if(this.options.noClip)this._parts=this._rings;else for(var e,i,n,o,s=this._parts,r=0,a=0,h=this._rings.length;r<h;r++)for(e=0,i=(o=this._rings[r]).length;e<i-1;e++)(n=ni(o[e],o[e+1],t,e,!0))&&(s[a]=s[a]||[],s[a].push(n[0]),n[1]===o[e+1]&&e!==i-2||(s[a].push(n[1]),a++))},_simplifyPoints:function(){for(var t=this._parts,e=this.options.smoothFactor,i=0,n=t.length;i<n;i++)t[i]=ei(t[i],e)},_update:function(){this._map&&(this._clipPoints(),this._simplifyPoints(),this._updatePath())},_updatePath:function(){this._renderer._updatePoly(this)},_containsPoint:function(t,e){var i,n,o,s,r,a,h=this._clickTolerance();if(this._pxBounds&&this._pxBounds.contains(t))for(i=0,s=this._parts.length;i<s;i++)for(n=0,o=(r=(a=this._parts[i]).length)-1;n<r;o=n++)if((e||0!==n)&&ii(t,a[o],a[n])<=h)return!0;return!1}});yi._flat=ai;var xi=yi.extend({options:{fill:!0},isEmpty:function(){return!this._latlngs.length||!this._latlngs[0].length},getCenter:function(){if(this._map)return $e(this._defaultShape(),this._map.options.crs);throw new Error("Must add layer to map before using getCenter()")},_convertLatLngs:function(t){var t=yi.prototype._convertLatLngs.call(this,t),e=t.length;return 2<=e&&t[0]instanceof v&&t[0].equals(t[e-1])&&t.pop(),t},_setLatLngs:function(t){yi.prototype._setLatLngs.call(this,t),I(this._latlngs)&&(this._latlngs=[this._latlngs])},_defaultShape:function(){return(I(this._latlngs[0])?this._latlngs:this._latlngs[0])[0]},_clipPoints:function(){var t=this._renderer._bounds,e=this.options.weight,e=new p(e,e),t=new f(t.min.subtract(e),t.max.add(e));if(this._parts=[],this._pxBounds&&this._pxBounds.intersects(t))if(this.options.noClip)this._parts=this._rings;else for(var i,n=0,o=this._rings.length;n<o;n++)(i=Je(this._rings[n],t,!0)).length&&this._parts.push(i)},_updatePath:function(){this._renderer._updatePoly(this,!0)},_containsPoint:function(t){var e,i,n,o,s,r,a,h,l=!1;if(!this._pxBounds||!this._pxBounds.contains(t))return!1;for(o=0,a=this._parts.length;o<a;o++)for(s=0,r=(h=(e=this._parts[o]).length)-1;s<h;r=s++)i=e[s],n=e[r],i.y>t.y!=n.y>t.y&&t.x<(n.x-i.x)*(t.y-i.y)/(n.y-i.y)+i.x&&(l=!l);return l||yi.prototype._containsPoint.call(this,t,!0)}});var wi=ci.extend({initialize:function(t,e){c(this,e),this._layers={},t&&this.addData(t)},addData:function(t){var e,i,n,o=d(t)?t:t.features;if(o){for(e=0,i=o.length;e<i;e++)((n=o[e]).geometries||n.geometry||n.features||n.coordinates)&&this.addData(n);return this}var s,r=this.options;return(!r.filter||r.filter(t))&&(s=bi(t,r))?(s.feature=Zi(t),s.defaultOptions=s.options,this.resetStyle(s),r.onEachFeature&&r.onEachFeature(t,s),this.addLayer(s)):this},resetStyle:function(t){return void 0===t?this.eachLayer(this.resetStyle,this):(t.options=l({},t.defaultOptions),this._setLayerStyle(t,this.options.style),this)},setStyle:function(e){return this.eachLayer(function(t){this._setLayerStyle(t,e)},this)},_setLayerStyle:function(t,e){t.setStyle&&("function"==typeof e&&(e=e(t.feature)),t.setStyle(e))}});function bi(t,e){var i,n,o,s,r="Feature"===t.type?t.geometry:t,a=r?r.coordinates:null,h=[],l=e&&e.pointToLayer,u=e&&e.coordsToLatLng||Li;if(!a&&!r)return null;switch(r.type){case"Point":return Pi(l,t,i=u(a),e);case"MultiPoint":for(o=0,s=a.length;o<s;o++)i=u(a[o]),h.push(Pi(l,t,i,e));return new ci(h);case"LineString":case"MultiLineString":return n=Ti(a,"LineString"===r.type?0:1,u),new yi(n,e);case"Polygon":case"MultiPolygon":return n=Ti(a,"Polygon"===r.type?1:2,u),new xi(n,e);case"GeometryCollection":for(o=0,s=r.geometries.length;o<s;o++){var c=bi({geometry:r.geometries[o],type:"Feature",properties:t.properties},e);c&&h.push(c)}return new ci(h);case"FeatureCollection":for(o=0,s=r.features.length;o<s;o++){var d=bi(r.features[o],e);d&&h.push(d)}return new ci(h);default:throw new Error("Invalid GeoJSON object.")}}function Pi(t,e,i,n){return t?t(e,i):new mi(i,n&&n.markersInheritOptions&&n)}function Li(t){return new v(t[1],t[0],t[2])}function Ti(t,e,i){for(var n,o=[],s=0,r=t.length;s<r;s++)n=e?Ti(t[s],e-1,i):(i||Li)(t[s]),o.push(n);return o}function Mi(t,e){return void 0!==(t=w(t)).alt?[i(t.lng,e),i(t.lat,e),i(t.alt,e)]:[i(t.lng,e),i(t.lat,e)]}function zi(t,e,i,n){for(var o=[],s=0,r=t.length;s<r;s++)o.push(e?zi(t[s],I(t[s])?0:e-1,i,n):Mi(t[s],n));return!e&&i&&0<o.length&&o.push(o[0].slice()),o}function Ci(t,e){return t.feature?l({},t.feature,{geometry:e}):Zi(e)}function Zi(t){return"Feature"===t.type||"FeatureCollection"===t.type?t:{type:"Feature",properties:{},geometry:t}}Tt={toGeoJSON:function(t){return Ci(this,{type:"Point",coordinates:Mi(this.getLatLng(),t)})}};function Si(t,e){return new wi(t,e)}mi.include(Tt),vi.include(Tt),gi.include(Tt),yi.include({toGeoJSON:function(t){var e=!I(this._latlngs);return Ci(this,{type:(e?"Multi":"")+"LineString",coordinates:zi(this._latlngs,e?1:0,!1,t)})}}),xi.include({toGeoJSON:function(t){var e=!I(this._latlngs),i=e&&!I(this._latlngs[0]),t=zi(this._latlngs,i?2:e?1:0,!0,t);return Ci(this,{type:(i?"Multi":"")+"Polygon",coordinates:t=e?t:[t]})}}),ui.include({toMultiPoint:function(e){var i=[];return this.eachLayer(function(t){i.push(t.toGeoJSON(e).geometry.coordinates)}),Ci(this,{type:"MultiPoint",coordinates:i})},toGeoJSON:function(e){var i,n,t=this.feature&&this.feature.geometry&&this.feature.geometry.type;return"MultiPoint"===t?this.toMultiPoint(e):(i="GeometryCollection"===t,n=[],this.eachLayer(function(t){t.toGeoJSON&&(t=t.toGeoJSON(e),i?n.push(t.geometry):"FeatureCollection"===(t=Zi(t)).type?n.push.apply(n,t.features):n.push(t))}),i?Ci(this,{geometries:n,type:"GeometryCollection"}):{type:"FeatureCollection",features:n})}});var Mt=Si,Ei=o.extend({options:{opacity:1,alt:"",interactive:!1,crossOrigin:!1,errorOverlayUrl:"",zIndex:1,className:""},initialize:function(t,e,i){this._url=t,this._bounds=g(e),c(this,i)},onAdd:function(){this._image||(this._initImage(),this.options.opacity<1&&this._updateOpacity()),this.options.interactive&&(M(this._image,"leaflet-interactive"),this.addInteractiveTarget(this._image)),this.getPane().appendChild(this._image),this._reset()},onRemove:function(){T(this._image),this.options.interactive&&this.removeInteractiveTarget(this._image)},setOpacity:function(t){return this.options.opacity=t,this._image&&this._updateOpacity(),this},setStyle:function(t){return t.opacity&&this.setOpacity(t.opacity),this},bringToFront:function(){return this._map&&fe(this._image),this},bringToBack:function(){return this._map&&ge(this._image),this},setUrl:function(t){return this._url=t,this._image&&(this._image.src=t),this},setBounds:function(t){return this._bounds=g(t),this._map&&this._reset(),this},getEvents:function(){var t={zoom:this._reset,viewreset:this._reset};return this._zoomAnimated&&(t.zoomanim=this._animateZoom),t},setZIndex:function(t){return this.options.zIndex=t,this._updateZIndex(),this},getBounds:function(){return this._bounds},getElement:function(){return this._image},_initImage:function(){var t="IMG"===this._url.tagName,e=this._image=t?this._url:P("img");M(e,"leaflet-image-layer"),this._zoomAnimated&&M(e,"leaflet-zoom-animated"),this.options.className&&M(e,this.options.className),e.onselectstart=u,e.onmousemove=u,e.onload=a(this.fire,this,"load"),e.onerror=a(this._overlayOnError,this,"error"),!this.options.crossOrigin&&""!==this.options.crossOrigin||(e.crossOrigin=!0===this.options.crossOrigin?"":this.options.crossOrigin),this.options.zIndex&&this._updateZIndex(),t?this._url=e.src:(e.src=this._url,e.alt=this.options.alt)},_animateZoom:function(t){var e=this._map.getZoomScale(t.zoom),t=this._map._latLngBoundsToNewLayerBounds(this._bounds,t.zoom,t.center).min;be(this._image,t,e)},_reset:function(){var t=this._image,e=new f(this._map.latLngToLayerPoint(this._bounds.getNorthWest()),this._map.latLngToLayerPoint(this._bounds.getSouthEast())),i=e.getSize();Z(t,e.min),t.style.width=i.x+"px",t.style.height=i.y+"px"},_updateOpacity:function(){C(this._image,this.options.opacity)},_updateZIndex:function(){this._image&&void 0!==this.options.zIndex&&null!==this.options.zIndex&&(this._image.style.zIndex=this.options.zIndex)},_overlayOnError:function(){this.fire("error");var t=this.options.errorOverlayUrl;t&&this._url!==t&&(this._url=t,this._image.src=t)},getCenter:function(){return this._bounds.getCenter()}}),ki=Ei.extend({options:{autoplay:!0,loop:!0,keepAspectRatio:!0,muted:!1,playsInline:!0},_initImage:function(){var t="VIDEO"===this._url.tagName,e=this._image=t?this._url:P("video");if(M(e,"leaflet-image-layer"),this._zoomAnimated&&M(e,"leaflet-zoom-animated"),this.options.className&&M(e,this.options.className),e.onselectstart=u,e.onmousemove=u,e.onloadeddata=a(this.fire,this,"load"),t){for(var i=e.getElementsByTagName("source"),n=[],o=0;o<i.length;o++)n.push(i[o].src);this._url=0<i.length?n:[e.src]}else{d(this._url)||(this._url=[this._url]),!this.options.keepAspectRatio&&Object.prototype.hasOwnProperty.call(e.style,"objectFit")&&(e.style.objectFit="fill"),e.autoplay=!!this.options.autoplay,e.loop=!!this.options.loop,e.muted=!!this.options.muted,e.playsInline=!!this.options.playsInline;for(var s=0;s<this._url.length;s++){var r=P("source");r.src=this._url[s],e.appendChild(r)}}}});var Oi=Ei.extend({_initImage:function(){var t=this._image=this._url;M(t,"leaflet-image-layer"),this._zoomAnimated&&M(t,"leaflet-zoom-animated"),this.options.className&&M(t,this.options.className),t.onselectstart=u,t.onmousemove=u}});var Ai=o.extend({options:{interactive:!1,offset:[0,0],className:"",pane:void 0,content:""},initialize:function(t,e){t&&(t instanceof v||d(t))?(this._latlng=w(t),c(this,e)):(c(this,t),this._source=e),this.options.content&&(this._content=this.options.content)},openOn:function(t){return(t=arguments.length?t:this._source._map).hasLayer(this)||t.addLayer(this),this},close:function(){return this._map&&this._map.removeLayer(this),this},toggle:function(t){return this._map?this.close():(arguments.length?this._source=t:t=this._source,this._prepareOpen(),this.openOn(t._map)),this},onAdd:function(t){this._zoomAnimated=t._zoomAnimated,this._container||this._initLayout(),t._fadeAnimated&&C(this._container,0),clearTimeout(this._removeTimeout),this.getPane().appendChild(this._container),this.update(),t._fadeAnimated&&C(this._container,1),this.bringToFront(),this.options.interactive&&(M(this._container,"leaflet-interactive"),this.addInteractiveTarget(this._container))},onRemove:function(t){t._fadeAnimated?(C(this._container,0),this._removeTimeout=setTimeout(a(T,void 0,this._container),200)):T(this._container),this.options.interactive&&(z(this._container,"leaflet-interactive"),this.removeInteractiveTarget(this._container))},getLatLng:function(){return this._latlng},setLatLng:function(t){return this._latlng=w(t),this._map&&(this._updatePosition(),this._adjustPan()),this},getContent:function(){return this._content},setContent:function(t){return this._content=t,this.update(),this},getElement:function(){return this._container},update:function(){this._map&&(this._container.style.visibility="hidden",this._updateContent(),this._updateLayout(),this._updatePosition(),this._container.style.visibility="",this._adjustPan())},getEvents:function(){var t={zoom:this._updatePosition,viewreset:this._updatePosition};return this._zoomAnimated&&(t.zoomanim=this._animateZoom),t},isOpen:function(){return!!this._map&&this._map.hasLayer(this)},bringToFront:function(){return this._map&&fe(this._container),this},bringToBack:function(){return this._map&&ge(this._container),this},_prepareOpen:function(t){if(!(i=this._source)._map)return!1;if(i instanceof ci){var e,i=null,n=this._source._layers;for(e in n)if(n[e]._map){i=n[e];break}if(!i)return!1;this._source=i}if(!t)if(i.getCenter)t=i.getCenter();else if(i.getLatLng)t=i.getLatLng();else{if(!i.getBounds)throw new Error("Unable to get source layer LatLng.");t=i.getBounds().getCenter()}return this.setLatLng(t),this._map&&this.update(),!0},_updateContent:function(){if(this._content){var t=this._contentNode,e="function"==typeof this._content?this._content(this._source||this):this._content;if("string"==typeof e)t.innerHTML=e;else{for(;t.hasChildNodes();)t.removeChild(t.firstChild);t.appendChild(e)}this.fire("contentupdate")}},_updatePosition:function(){var t,e,i;this._map&&(e=this._map.latLngToLayerPoint(this._latlng),t=m(this.options.offset),i=this._getAnchor(),this._zoomAnimated?Z(this._container,e.add(i)):t=t.add(e).add(i),e=this._containerBottom=-t.y,i=this._containerLeft=-Math.round(this._containerWidth/2)+t.x,this._container.style.bottom=e+"px",this._container.style.left=i+"px")},_getAnchor:function(){return[0,0]}}),Bi=(A.include({_initOverlay:function(t,e,i,n){var o=e;return o instanceof t||(o=new t(n).setContent(e)),i&&o.setLatLng(i),o}}),o.include({_initOverlay:function(t,e,i,n){var o=i;return o instanceof t?(c(o,n),o._source=this):(o=e&&!n?e:new t(n,this)).setContent(i),o}}),Ai.extend({options:{pane:"popupPane",offset:[0,7],maxWidth:300,minWidth:50,maxHeight:null,autoPan:!0,autoPanPaddingTopLeft:null,autoPanPaddingBottomRight:null,autoPanPadding:[5,5],keepInView:!1,closeButton:!0,autoClose:!0,closeOnEscapeKey:!0,className:""},openOn:function(t){return!(t=arguments.length?t:this._source._map).hasLayer(this)&&t._popup&&t._popup.options.autoClose&&t.removeLayer(t._popup),t._popup=this,Ai.prototype.openOn.call(this,t)},onAdd:function(t){Ai.prototype.onAdd.call(this,t),t.fire("popupopen",{popup:this}),this._source&&(this._source.fire("popupopen",{popup:this},!0),this._source instanceof fi||this._source.on("preclick",Ae))},onRemove:function(t){Ai.prototype.onRemove.call(this,t),t.fire("popupclose",{popup:this}),this._source&&(this._source.fire("popupclose",{popup:this},!0),this._source instanceof fi||this._source.off("preclick",Ae))},getEvents:function(){var t=Ai.prototype.getEvents.call(this);return(void 0!==this.options.closeOnClick?this.options.closeOnClick:this._map.options.closePopupOnClick)&&(t.preclick=this.close),this.options.keepInView&&(t.moveend=this._adjustPan),t},_initLayout:function(){var t="leaflet-popup",e=this._container=P("div",t+" "+(this.options.className||"")+" leaflet-zoom-animated"),i=this._wrapper=P("div",t+"-content-wrapper",e);this._contentNode=P("div",t+"-content",i),Ie(e),Be(this._contentNode),S(e,"contextmenu",Ae),this._tipContainer=P("div",t+"-tip-container",e),this._tip=P("div",t+"-tip",this._tipContainer),this.options.closeButton&&((i=this._closeButton=P("a",t+"-close-button",e)).setAttribute("role","button"),i.setAttribute("aria-label","Close popup"),i.href="#close",i.innerHTML='<span aria-hidden="true">&#215;</span>',S(i,"click",function(t){O(t),this.close()},this))},_updateLayout:function(){var t=this._contentNode,e=t.style,i=(e.width="",e.whiteSpace="nowrap",t.offsetWidth),i=Math.min(i,this.options.maxWidth),i=(i=Math.max(i,this.options.minWidth),e.width=i+1+"px",e.whiteSpace="",e.height="",t.offsetHeight),n=this.options.maxHeight,o="leaflet-popup-scrolled";(n&&n<i?(e.height=n+"px",M):z)(t,o),this._containerWidth=this._container.offsetWidth},_animateZoom:function(t){var t=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center),e=this._getAnchor();Z(this._container,t.add(e))},_adjustPan:function(){var t,e,i,n,o,s,r,a;this.options.autoPan&&(this._map._panAnim&&this._map._panAnim.stop(),this._autopanning?this._autopanning=!1:(t=this._map,e=parseInt(pe(this._container,"marginBottom"),10)||0,e=this._container.offsetHeight+e,a=this._containerWidth,(i=new p(this._containerLeft,-e-this._containerBottom))._add(Pe(this._container)),i=t.layerPointToContainerPoint(i),o=m(this.options.autoPanPadding),n=m(this.options.autoPanPaddingTopLeft||o),o=m(this.options.autoPanPaddingBottomRight||o),s=t.getSize(),r=0,i.x+a+o.x>s.x&&(r=i.x+a-s.x+o.x),i.x-r-n.x<(a=0)&&(r=i.x-n.x),i.y+e+o.y>s.y&&(a=i.y+e-s.y+o.y),i.y-a-n.y<0&&(a=i.y-n.y),(r||a)&&(this.options.keepInView&&(this._autopanning=!0),t.fire("autopanstart").panBy([r,a]))))},_getAnchor:function(){return m(this._source&&this._source._getPopupAnchor?this._source._getPopupAnchor():[0,0])}})),Ii=(A.mergeOptions({closePopupOnClick:!0}),A.include({openPopup:function(t,e,i){return this._initOverlay(Bi,t,e,i).openOn(this),this},closePopup:function(t){return(t=arguments.length?t:this._popup)&&t.close(),this}}),o.include({bindPopup:function(t,e){return this._popup=this._initOverlay(Bi,this._popup,t,e),this._popupHandlersAdded||(this.on({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!0),this},unbindPopup:function(){return this._popup&&(this.off({click:this._openPopup,keypress:this._onKeyPress,remove:this.closePopup,move:this._movePopup}),this._popupHandlersAdded=!1,this._popup=null),this},openPopup:function(t){return this._popup&&(this instanceof ci||(this._popup._source=this),this._popup._prepareOpen(t||this._latlng)&&this._popup.openOn(this._map)),this},closePopup:function(){return this._popup&&this._popup.close(),this},togglePopup:function(){return this._popup&&this._popup.toggle(this),this},isPopupOpen:function(){return!!this._popup&&this._popup.isOpen()},setPopupContent:function(t){return this._popup&&this._popup.setContent(t),this},getPopup:function(){return this._popup},_openPopup:function(t){var e;this._popup&&this._map&&(Re(t),e=t.layer||t.target,this._popup._source!==e||e instanceof fi?(this._popup._source=e,this.openPopup(t.latlng)):this._map.hasLayer(this._popup)?this.closePopup():this.openPopup(t.latlng))},_movePopup:function(t){this._popup.setLatLng(t.latlng)},_onKeyPress:function(t){13===t.originalEvent.keyCode&&this._openPopup(t)}}),Ai.extend({options:{pane:"tooltipPane",offset:[0,0],direction:"auto",permanent:!1,sticky:!1,opacity:.9},onAdd:function(t){Ai.prototype.onAdd.call(this,t),this.setOpacity(this.options.opacity),t.fire("tooltipopen",{tooltip:this}),this._source&&(this.addEventParent(this._source),this._source.fire("tooltipopen",{tooltip:this},!0))},onRemove:function(t){Ai.prototype.onRemove.call(this,t),t.fire("tooltipclose",{tooltip:this}),this._source&&(this.removeEventParent(this._source),this._source.fire("tooltipclose",{tooltip:this},!0))},getEvents:function(){var t=Ai.prototype.getEvents.call(this);return this.options.permanent||(t.preclick=this.close),t},_initLayout:function(){var t="leaflet-tooltip "+(this.options.className||"")+" leaflet-zoom-"+(this._zoomAnimated?"animated":"hide");this._contentNode=this._container=P("div",t),this._container.setAttribute("role","tooltip"),this._container.setAttribute("id","leaflet-tooltip-"+h(this))},_updateLayout:function(){},_adjustPan:function(){},_setPosition:function(t){var e,i=this._map,n=this._container,o=i.latLngToContainerPoint(i.getCenter()),i=i.layerPointToContainerPoint(t),s=this.options.direction,r=n.offsetWidth,a=n.offsetHeight,h=m(this.options.offset),l=this._getAnchor(),i="top"===s?(e=r/2,a):"bottom"===s?(e=r/2,0):(e="center"===s?r/2:"right"===s?0:"left"===s?r:i.x<o.x?(s="right",0):(s="left",r+2*(h.x+l.x)),a/2);t=t.subtract(m(e,i,!0)).add(h).add(l),z(n,"leaflet-tooltip-right"),z(n,"leaflet-tooltip-left"),z(n,"leaflet-tooltip-top"),z(n,"leaflet-tooltip-bottom"),M(n,"leaflet-tooltip-"+s),Z(n,t)},_updatePosition:function(){var t=this._map.latLngToLayerPoint(this._latlng);this._setPosition(t)},setOpacity:function(t){this.options.opacity=t,this._container&&C(this._container,t)},_animateZoom:function(t){t=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center);this._setPosition(t)},_getAnchor:function(){return m(this._source&&this._source._getTooltipAnchor&&!this.options.sticky?this._source._getTooltipAnchor():[0,0])}})),Ri=(A.include({openTooltip:function(t,e,i){return this._initOverlay(Ii,t,e,i).openOn(this),this},closeTooltip:function(t){return t.close(),this}}),o.include({bindTooltip:function(t,e){return this._tooltip&&this.isTooltipOpen()&&this.unbindTooltip(),this._tooltip=this._initOverlay(Ii,this._tooltip,t,e),this._initTooltipInteractions(),this._tooltip.options.permanent&&this._map&&this._map.hasLayer(this)&&this.openTooltip(),this},unbindTooltip:function(){return this._tooltip&&(this._initTooltipInteractions(!0),this.closeTooltip(),this._tooltip=null),this},_initTooltipInteractions:function(t){var e,i;!t&&this._tooltipHandlersAdded||(e=t?"off":"on",i={remove:this.closeTooltip,move:this._moveTooltip},this._tooltip.options.permanent?i.add=this._openTooltip:(i.mouseover=this._openTooltip,i.mouseout=this.closeTooltip,i.click=this._openTooltip,this._map?this._addFocusListeners():i.add=this._addFocusListeners),this._tooltip.options.sticky&&(i.mousemove=this._moveTooltip),this[e](i),this._tooltipHandlersAdded=!t)},openTooltip:function(t){return this._tooltip&&(this instanceof ci||(this._tooltip._source=this),this._tooltip._prepareOpen(t)&&(this._tooltip.openOn(this._map),this.getElement?this._setAriaDescribedByOnLayer(this):this.eachLayer&&this.eachLayer(this._setAriaDescribedByOnLayer,this))),this},closeTooltip:function(){if(this._tooltip)return this._tooltip.close()},toggleTooltip:function(){return this._tooltip&&this._tooltip.toggle(this),this},isTooltipOpen:function(){return this._tooltip.isOpen()},setTooltipContent:function(t){return this._tooltip&&this._tooltip.setContent(t),this},getTooltip:function(){return this._tooltip},_addFocusListeners:function(){this.getElement?this._addFocusListenersOnLayer(this):this.eachLayer&&this.eachLayer(this._addFocusListenersOnLayer,this)},_addFocusListenersOnLayer:function(t){var e="function"==typeof t.getElement&&t.getElement();e&&(S(e,"focus",function(){this._tooltip._source=t,this.openTooltip()},this),S(e,"blur",this.closeTooltip,this))},_setAriaDescribedByOnLayer:function(t){t="function"==typeof t.getElement&&t.getElement();t&&t.setAttribute("aria-describedby",this._tooltip._container.id)},_openTooltip:function(t){var e;this._tooltip&&this._map&&(this._map.dragging&&this._map.dragging.moving()&&!this._openOnceFlag?(this._openOnceFlag=!0,(e=this)._map.once("moveend",function(){e._openOnceFlag=!1,e._openTooltip(t)})):(this._tooltip._source=t.layer||t.target,this.openTooltip(this._tooltip.options.sticky?t.latlng:void 0)))},_moveTooltip:function(t){var e=t.latlng;this._tooltip.options.sticky&&t.originalEvent&&(t=this._map.mouseEventToContainerPoint(t.originalEvent),t=this._map.containerPointToLayerPoint(t),e=this._map.layerPointToLatLng(t)),this._tooltip.setLatLng(e)}}),di.extend({options:{iconSize:[12,12],html:!1,bgPos:null,className:"leaflet-div-icon"},createIcon:function(t){var t=t&&"DIV"===t.tagName?t:document.createElement("div"),e=this.options;return e.html instanceof Element?(me(t),t.appendChild(e.html)):t.innerHTML=!1!==e.html?e.html:"",e.bgPos&&(e=m(e.bgPos),t.style.backgroundPosition=-e.x+"px "+-e.y+"px"),this._setIconStyles(t,"icon"),t},createShadow:function(){return null}}));di.Default=_i;var Ni=o.extend({options:{tileSize:256,opacity:1,updateWhenIdle:b.mobile,updateWhenZooming:!0,updateInterval:200,zIndex:1,bounds:null,minZoom:0,maxZoom:void 0,maxNativeZoom:void 0,minNativeZoom:void 0,noWrap:!1,pane:"tilePane",className:"",keepBuffer:2},initialize:function(t){c(this,t)},onAdd:function(){this._initContainer(),this._levels={},this._tiles={},this._resetView()},beforeAdd:function(t){t._addZoomLimit(this)},onRemove:function(t){this._removeAllTiles(),T(this._container),t._removeZoomLimit(this),this._container=null,this._tileZoom=void 0},bringToFront:function(){return this._map&&(fe(this._container),this._setAutoZIndex(Math.max)),this},bringToBack:function(){return this._map&&(ge(this._container),this._setAutoZIndex(Math.min)),this},getContainer:function(){return this._container},setOpacity:function(t){return this.options.opacity=t,this._updateOpacity(),this},setZIndex:function(t){return this.options.zIndex=t,this._updateZIndex(),this},isLoading:function(){return this._loading},redraw:function(){var t;return this._map&&(this._removeAllTiles(),(t=this._clampZoom(this._map.getZoom()))!==this._tileZoom&&(this._tileZoom=t,this._updateLevels()),this._update()),this},getEvents:function(){var t={viewprereset:this._invalidateAll,viewreset:this._resetView,zoom:this._resetView,moveend:this._onMoveEnd};return this.options.updateWhenIdle||(this._onMove||(this._onMove=j(this._onMoveEnd,this.options.updateInterval,this)),t.move=this._onMove),this._zoomAnimated&&(t.zoomanim=this._animateZoom),t},createTile:function(){return document.createElement("div")},getTileSize:function(){var t=this.options.tileSize;return t instanceof p?t:new p(t,t)},_updateZIndex:function(){this._container&&void 0!==this.options.zIndex&&null!==this.options.zIndex&&(this._container.style.zIndex=this.options.zIndex)},_setAutoZIndex:function(t){for(var e,i=this.getPane().children,n=-t(-1/0,1/0),o=0,s=i.length;o<s;o++)e=i[o].style.zIndex,i[o]!==this._container&&e&&(n=t(n,+e));isFinite(n)&&(this.options.zIndex=n+t(-1,1),this._updateZIndex())},_updateOpacity:function(){if(this._map&&!b.ielt9){C(this._container,this.options.opacity);var t,e=+new Date,i=!1,n=!1;for(t in this._tiles){var o,s=this._tiles[t];s.current&&s.loaded&&(o=Math.min(1,(e-s.loaded)/200),C(s.el,o),o<1?i=!0:(s.active?n=!0:this._onOpaqueTile(s),s.active=!0))}n&&!this._noPrune&&this._pruneTiles(),i&&(r(this._fadeFrame),this._fadeFrame=x(this._updateOpacity,this))}},_onOpaqueTile:u,_initContainer:function(){this._container||(this._container=P("div","leaflet-layer "+(this.options.className||"")),this._updateZIndex(),this.options.opacity<1&&this._updateOpacity(),this.getPane().appendChild(this._container))},_updateLevels:function(){var t=this._tileZoom,e=this.options.maxZoom;if(void 0!==t){for(var i in this._levels)i=Number(i),this._levels[i].el.children.length||i===t?(this._levels[i].el.style.zIndex=e-Math.abs(t-i),this._onUpdateLevel(i)):(T(this._levels[i].el),this._removeTilesAtZoom(i),this._onRemoveLevel(i),delete this._levels[i]);var n=this._levels[t],o=this._map;return n||((n=this._levels[t]={}).el=P("div","leaflet-tile-container leaflet-zoom-animated",this._container),n.el.style.zIndex=e,n.origin=o.project(o.unproject(o.getPixelOrigin()),t).round(),n.zoom=t,this._setZoomTransform(n,o.getCenter(),o.getZoom()),u(n.el.offsetWidth),this._onCreateLevel(n)),this._level=n}},_onUpdateLevel:u,_onRemoveLevel:u,_onCreateLevel:u,_pruneTiles:function(){if(this._map){var t,e,i,n=this._map.getZoom();if(n>this.options.maxZoom||n<this.options.minZoom)this._removeAllTiles();else{for(t in this._tiles)(i=this._tiles[t]).retain=i.current;for(t in this._tiles)(i=this._tiles[t]).current&&!i.active&&(e=i.coords,this._retainParent(e.x,e.y,e.z,e.z-5)||this._retainChildren(e.x,e.y,e.z,e.z+2));for(t in this._tiles)this._tiles[t].retain||this._removeTile(t)}}},_removeTilesAtZoom:function(t){for(var e in this._tiles)this._tiles[e].coords.z===t&&this._removeTile(e)},_removeAllTiles:function(){for(var t in this._tiles)this._removeTile(t)},_invalidateAll:function(){for(var t in this._levels)T(this._levels[t].el),this._onRemoveLevel(Number(t)),delete this._levels[t];this._removeAllTiles(),this._tileZoom=void 0},_retainParent:function(t,e,i,n){var t=Math.floor(t/2),e=Math.floor(e/2),i=i-1,o=new p(+t,+e),o=(o.z=i,this._tileCoordsToKey(o)),o=this._tiles[o];return o&&o.active?o.retain=!0:(o&&o.loaded&&(o.retain=!0),n<i&&this._retainParent(t,e,i,n))},_retainChildren:function(t,e,i,n){for(var o=2*t;o<2*t+2;o++)for(var s=2*e;s<2*e+2;s++){var r=new p(o,s),r=(r.z=i+1,this._tileCoordsToKey(r)),r=this._tiles[r];r&&r.active?r.retain=!0:(r&&r.loaded&&(r.retain=!0),i+1<n&&this._retainChildren(o,s,i+1,n))}},_resetView:function(t){t=t&&(t.pinch||t.flyTo);this._setView(this._map.getCenter(),this._map.getZoom(),t,t)},_animateZoom:function(t){this._setView(t.center,t.zoom,!0,t.noUpdate)},_clampZoom:function(t){var e=this.options;return void 0!==e.minNativeZoom&&t<e.minNativeZoom?e.minNativeZoom:void 0!==e.maxNativeZoom&&e.maxNativeZoom<t?e.maxNativeZoom:t},_setView:function(t,e,i,n){var o=Math.round(e),o=void 0!==this.options.maxZoom&&o>this.options.maxZoom||void 0!==this.options.minZoom&&o<this.options.minZoom?void 0:this._clampZoom(o),s=this.options.updateWhenZooming&&o!==this._tileZoom;n&&!s||(this._tileZoom=o,this._abortLoading&&this._abortLoading(),this._updateLevels(),this._resetGrid(),void 0!==o&&this._update(t),i||this._pruneTiles(),this._noPrune=!!i),this._setZoomTransforms(t,e)},_setZoomTransforms:function(t,e){for(var i in this._levels)this._setZoomTransform(this._levels[i],t,e)},_setZoomTransform:function(t,e,i){var n=this._map.getZoomScale(i,t.zoom),e=t.origin.multiplyBy(n).subtract(this._map._getNewPixelOrigin(e,i)).round();b.any3d?be(t.el,e,n):Z(t.el,e)},_resetGrid:function(){var t=this._map,e=t.options.crs,i=this._tileSize=this.getTileSize(),n=this._tileZoom,o=this._map.getPixelWorldBounds(this._tileZoom);o&&(this._globalTileRange=this._pxBoundsToTileRange(o)),this._wrapX=e.wrapLng&&!this.options.noWrap&&[Math.floor(t.project([0,e.wrapLng[0]],n).x/i.x),Math.ceil(t.project([0,e.wrapLng[1]],n).x/i.y)],this._wrapY=e.wrapLat&&!this.options.noWrap&&[Math.floor(t.project([e.wrapLat[0],0],n).y/i.x),Math.ceil(t.project([e.wrapLat[1],0],n).y/i.y)]},_onMoveEnd:function(){this._map&&!this._map._animatingZoom&&this._update()},_getTiledPixelBounds:function(t){var e=this._map,i=e._animatingZoom?Math.max(e._animateToZoom,e.getZoom()):e.getZoom(),i=e.getZoomScale(i,this._tileZoom),t=e.project(t,this._tileZoom).floor(),e=e.getSize().divideBy(2*i);return new f(t.subtract(e),t.add(e))},_update:function(t){var e=this._map;if(e){var i=this._clampZoom(e.getZoom());if(void 0===t&&(t=e.getCenter()),void 0!==this._tileZoom){var n,e=this._getTiledPixelBounds(t),o=this._pxBoundsToTileRange(e),s=o.getCenter(),r=[],e=this.options.keepBuffer,a=new f(o.getBottomLeft().subtract([e,-e]),o.getTopRight().add([e,-e]));if(!(isFinite(o.min.x)&&isFinite(o.min.y)&&isFinite(o.max.x)&&isFinite(o.max.y)))throw new Error("Attempted to load an infinite number of tiles");for(n in this._tiles){var h=this._tiles[n].coords;h.z===this._tileZoom&&a.contains(new p(h.x,h.y))||(this._tiles[n].current=!1)}if(1<Math.abs(i-this._tileZoom))this._setView(t,i);else{for(var l=o.min.y;l<=o.max.y;l++)for(var u=o.min.x;u<=o.max.x;u++){var c,d=new p(u,l);d.z=this._tileZoom,this._isValidTile(d)&&((c=this._tiles[this._tileCoordsToKey(d)])?c.current=!0:r.push(d))}if(r.sort(function(t,e){return t.distanceTo(s)-e.distanceTo(s)}),0!==r.length){this._loading||(this._loading=!0,this.fire("loading"));for(var _=document.createDocumentFragment(),u=0;u<r.length;u++)this._addTile(r[u],_);this._level.el.appendChild(_)}}}}},_isValidTile:function(t){var e=this._map.options.crs;if(!e.infinite){var i=this._globalTileRange;if(!e.wrapLng&&(t.x<i.min.x||t.x>i.max.x)||!e.wrapLat&&(t.y<i.min.y||t.y>i.max.y))return!1}return!this.options.bounds||(e=this._tileCoordsToBounds(t),g(this.options.bounds).overlaps(e))},_keyToBounds:function(t){return this._tileCoordsToBounds(this._keyToTileCoords(t))},_tileCoordsToNwSe:function(t){var e=this._map,i=this.getTileSize(),n=t.scaleBy(i),i=n.add(i);return[e.unproject(n,t.z),e.unproject(i,t.z)]},_tileCoordsToBounds:function(t){t=this._tileCoordsToNwSe(t),t=new s(t[0],t[1]);return t=this.options.noWrap?t:this._map.wrapLatLngBounds(t)},_tileCoordsToKey:function(t){return t.x+":"+t.y+":"+t.z},_keyToTileCoords:function(t){var t=t.split(":"),e=new p(+t[0],+t[1]);return e.z=+t[2],e},_removeTile:function(t){var e=this._tiles[t];e&&(T(e.el),delete this._tiles[t],this.fire("tileunload",{tile:e.el,coords:this._keyToTileCoords(t)}))},_initTile:function(t){M(t,"leaflet-tile");var e=this.getTileSize();t.style.width=e.x+"px",t.style.height=e.y+"px",t.onselectstart=u,t.onmousemove=u,b.ielt9&&this.options.opacity<1&&C(t,this.options.opacity)},_addTile:function(t,e){var i=this._getTilePos(t),n=this._tileCoordsToKey(t),o=this.createTile(this._wrapCoords(t),a(this._tileReady,this,t));this._initTile(o),this.createTile.length<2&&x(a(this._tileReady,this,t,null,o)),Z(o,i),this._tiles[n]={el:o,coords:t,current:!0},e.appendChild(o),this.fire("tileloadstart",{tile:o,coords:t})},_tileReady:function(t,e,i){e&&this.fire("tileerror",{error:e,tile:i,coords:t});var n=this._tileCoordsToKey(t);(i=this._tiles[n])&&(i.loaded=+new Date,this._map._fadeAnimated?(C(i.el,0),r(this._fadeFrame),this._fadeFrame=x(this._updateOpacity,this)):(i.active=!0,this._pruneTiles()),e||(M(i.el,"leaflet-tile-loaded"),this.fire("tileload",{tile:i.el,coords:t})),this._noTilesToLoad()&&(this._loading=!1,this.fire("load"),b.ielt9||!this._map._fadeAnimated?x(this._pruneTiles,this):setTimeout(a(this._pruneTiles,this),250)))},_getTilePos:function(t){return t.scaleBy(this.getTileSize()).subtract(this._level.origin)},_wrapCoords:function(t){var e=new p(this._wrapX?H(t.x,this._wrapX):t.x,this._wrapY?H(t.y,this._wrapY):t.y);return e.z=t.z,e},_pxBoundsToTileRange:function(t){var e=this.getTileSize();return new f(t.min.unscaleBy(e).floor(),t.max.unscaleBy(e).ceil().subtract([1,1]))},_noTilesToLoad:function(){for(var t in this._tiles)if(!this._tiles[t].loaded)return!1;return!0}});var Di=Ni.extend({options:{minZoom:0,maxZoom:18,subdomains:"abc",errorTileUrl:"",zoomOffset:0,tms:!1,zoomReverse:!1,detectRetina:!1,crossOrigin:!1,referrerPolicy:!1},initialize:function(t,e){this._url=t,(e=c(this,e)).detectRetina&&b.retina&&0<e.maxZoom?(e.tileSize=Math.floor(e.tileSize/2),e.zoomReverse?(e.zoomOffset--,e.minZoom=Math.min(e.maxZoom,e.minZoom+1)):(e.zoomOffset++,e.maxZoom=Math.max(e.minZoom,e.maxZoom-1)),e.minZoom=Math.max(0,e.minZoom)):e.zoomReverse?e.minZoom=Math.min(e.maxZoom,e.minZoom):e.maxZoom=Math.max(e.minZoom,e.maxZoom),"string"==typeof e.subdomains&&(e.subdomains=e.subdomains.split("")),this.on("tileunload",this._onTileRemove)},setUrl:function(t,e){return this._url===t&&void 0===e&&(e=!0),this._url=t,e||this.redraw(),this},createTile:function(t,e){var i=document.createElement("img");return S(i,"load",a(this._tileOnLoad,this,e,i)),S(i,"error",a(this._tileOnError,this,e,i)),!this.options.crossOrigin&&""!==this.options.crossOrigin||(i.crossOrigin=!0===this.options.crossOrigin?"":this.options.crossOrigin),"string"==typeof this.options.referrerPolicy&&(i.referrerPolicy=this.options.referrerPolicy),i.alt="",i.src=this.getTileUrl(t),i},getTileUrl:function(t){var e={r:b.retina?"@2x":"",s:this._getSubdomain(t),x:t.x,y:t.y,z:this._getZoomForUrl()};return this._map&&!this._map.options.crs.infinite&&(t=this._globalTileRange.max.y-t.y,this.options.tms&&(e.y=t),e["-y"]=t),q(this._url,l(e,this.options))},_tileOnLoad:function(t,e){b.ielt9?setTimeout(a(t,this,null,e),0):t(null,e)},_tileOnError:function(t,e,i){var n=this.options.errorTileUrl;n&&e.getAttribute("src")!==n&&(e.src=n),t(i,e)},_onTileRemove:function(t){t.tile.onload=null},_getZoomForUrl:function(){var t=this._tileZoom,e=this.options.maxZoom;return(t=this.options.zoomReverse?e-t:t)+this.options.zoomOffset},_getSubdomain:function(t){t=Math.abs(t.x+t.y)%this.options.subdomains.length;return this.options.subdomains[t]},_abortLoading:function(){var t,e,i;for(t in this._tiles)this._tiles[t].coords.z!==this._tileZoom&&((i=this._tiles[t].el).onload=u,i.onerror=u,i.complete||(i.src=K,e=this._tiles[t].coords,T(i),delete this._tiles[t],this.fire("tileabort",{tile:i,coords:e})))},_removeTile:function(t){var e=this._tiles[t];if(e)return e.el.setAttribute("src",K),Ni.prototype._removeTile.call(this,t)},_tileReady:function(t,e,i){if(this._map&&(!i||i.getAttribute("src")!==K))return Ni.prototype._tileReady.call(this,t,e,i)}});function ji(t,e){return new Di(t,e)}var Hi=Di.extend({defaultWmsParams:{service:"WMS",request:"GetMap",layers:"",styles:"",format:"image/jpeg",transparent:!1,version:"1.1.1"},options:{crs:null,uppercase:!1},initialize:function(t,e){this._url=t;var i,n=l({},this.defaultWmsParams);for(i in e)i in this.options||(n[i]=e[i]);var t=(e=c(this,e)).detectRetina&&b.retina?2:1,o=this.getTileSize();n.width=o.x*t,n.height=o.y*t,this.wmsParams=n},onAdd:function(t){this._crs=this.options.crs||t.options.crs,this._wmsVersion=parseFloat(this.wmsParams.version);var e=1.3<=this._wmsVersion?"crs":"srs";this.wmsParams[e]=this._crs.code,Di.prototype.onAdd.call(this,t)},getTileUrl:function(t){var e=this._tileCoordsToNwSe(t),i=this._crs,i=_(i.project(e[0]),i.project(e[1])),e=i.min,i=i.max,e=(1.3<=this._wmsVersion&&this._crs===li?[e.y,e.x,i.y,i.x]:[e.x,e.y,i.x,i.y]).join(","),i=Di.prototype.getTileUrl.call(this,t);return i+U(this.wmsParams,i,this.options.uppercase)+(this.options.uppercase?"&BBOX=":"&bbox=")+e},setParams:function(t,e){return l(this.wmsParams,t),e||this.redraw(),this}});Di.WMS=Hi,ji.wms=function(t,e){return new Hi(t,e)};var Wi=o.extend({options:{padding:.1},initialize:function(t){c(this,t),h(this),this._layers=this._layers||{}},onAdd:function(){this._container||(this._initContainer(),M(this._container,"leaflet-zoom-animated")),this.getPane().appendChild(this._container),this._update(),this.on("update",this._updatePaths,this)},onRemove:function(){this.off("update",this._updatePaths,this),this._destroyContainer()},getEvents:function(){var t={viewreset:this._reset,zoom:this._onZoom,moveend:this._update,zoomend:this._onZoomEnd};return this._zoomAnimated&&(t.zoomanim=this._onAnimZoom),t},_onAnimZoom:function(t){this._updateTransform(t.center,t.zoom)},_onZoom:function(){this._updateTransform(this._map.getCenter(),this._map.getZoom())},_updateTransform:function(t,e){var i=this._map.getZoomScale(e,this._zoom),n=this._map.getSize().multiplyBy(.5+this.options.padding),o=this._map.project(this._center,e),n=n.multiplyBy(-i).add(o).subtract(this._map._getNewPixelOrigin(t,e));b.any3d?be(this._container,n,i):Z(this._container,n)},_reset:function(){for(var t in this._update(),this._updateTransform(this._center,this._zoom),this._layers)this._layers[t]._reset()},_onZoomEnd:function(){for(var t in this._layers)this._layers[t]._project()},_updatePaths:function(){for(var t in this._layers)this._layers[t]._update()},_update:function(){var t=this.options.padding,e=this._map.getSize(),i=this._map.containerPointToLayerPoint(e.multiplyBy(-t)).round();this._bounds=new f(i,i.add(e.multiplyBy(1+2*t)).round()),this._center=this._map.getCenter(),this._zoom=this._map.getZoom()}}),Fi=Wi.extend({options:{tolerance:0},getEvents:function(){var t=Wi.prototype.getEvents.call(this);return t.viewprereset=this._onViewPreReset,t},_onViewPreReset:function(){this._postponeUpdatePaths=!0},onAdd:function(){Wi.prototype.onAdd.call(this),this._draw()},_initContainer:function(){var t=this._container=document.createElement("canvas");S(t,"mousemove",this._onMouseMove,this),S(t,"click dblclick mousedown mouseup contextmenu",this._onClick,this),S(t,"mouseout",this._handleMouseOut,this),t._leaflet_disable_events=!0,this._ctx=t.getContext("2d")},_destroyContainer:function(){r(this._redrawRequest),delete this._ctx,T(this._container),k(this._container),delete this._container},_updatePaths:function(){if(!this._postponeUpdatePaths){for(var t in this._redrawBounds=null,this._layers)this._layers[t]._update();this._redraw()}},_update:function(){var t,e,i,n;this._map._animatingZoom&&this._bounds||(Wi.prototype._update.call(this),t=this._bounds,e=this._container,i=t.getSize(),n=b.retina?2:1,Z(e,t.min),e.width=n*i.x,e.height=n*i.y,e.style.width=i.x+"px",e.style.height=i.y+"px",b.retina&&this._ctx.scale(2,2),this._ctx.translate(-t.min.x,-t.min.y),this.fire("update"))},_reset:function(){Wi.prototype._reset.call(this),this._postponeUpdatePaths&&(this._postponeUpdatePaths=!1,this._updatePaths())},_initPath:function(t){this._updateDashArray(t);t=(this._layers[h(t)]=t)._order={layer:t,prev:this._drawLast,next:null};this._drawLast&&(this._drawLast.next=t),this._drawLast=t,this._drawFirst=this._drawFirst||this._drawLast},_addPath:function(t){this._requestRedraw(t)},_removePath:function(t){var e=t._order,i=e.next,e=e.prev;i?i.prev=e:this._drawLast=e,e?e.next=i:this._drawFirst=i,delete t._order,delete this._layers[h(t)],this._requestRedraw(t)},_updatePath:function(t){this._extendRedrawBounds(t),t._project(),t._update(),this._requestRedraw(t)},_updateStyle:function(t){this._updateDashArray(t),this._requestRedraw(t)},_updateDashArray:function(t){if("string"==typeof t.options.dashArray){for(var e,i=t.options.dashArray.split(/[, ]+/),n=[],o=0;o<i.length;o++){if(e=Number(i[o]),isNaN(e))return;n.push(e)}t.options._dashArray=n}else t.options._dashArray=t.options.dashArray},_requestRedraw:function(t){this._map&&(this._extendRedrawBounds(t),this._redrawRequest=this._redrawRequest||x(this._redraw,this))},_extendRedrawBounds:function(t){var e;t._pxBounds&&(e=(t.options.weight||0)+1,this._redrawBounds=this._redrawBounds||new f,this._redrawBounds.extend(t._pxBounds.min.subtract([e,e])),this._redrawBounds.extend(t._pxBounds.max.add([e,e])))},_redraw:function(){this._redrawRequest=null,this._redrawBounds&&(this._redrawBounds.min._floor(),this._redrawBounds.max._ceil()),this._clear(),this._draw(),this._redrawBounds=null},_clear:function(){var t,e=this._redrawBounds;e?(t=e.getSize(),this._ctx.clearRect(e.min.x,e.min.y,t.x,t.y)):(this._ctx.save(),this._ctx.setTransform(1,0,0,1,0,0),this._ctx.clearRect(0,0,this._container.width,this._container.height),this._ctx.restore())},_draw:function(){var t,e,i=this._redrawBounds;this._ctx.save(),i&&(e=i.getSize(),this._ctx.beginPath(),this._ctx.rect(i.min.x,i.min.y,e.x,e.y),this._ctx.clip()),this._drawing=!0;for(var n=this._drawFirst;n;n=n.next)t=n.layer,(!i||t._pxBounds&&t._pxBounds.intersects(i))&&t._updatePath();this._drawing=!1,this._ctx.restore()},_updatePoly:function(t,e){if(this._drawing){var i,n,o,s,r=t._parts,a=r.length,h=this._ctx;if(a){for(h.beginPath(),i=0;i<a;i++){for(n=0,o=r[i].length;n<o;n++)s=r[i][n],h[n?"lineTo":"moveTo"](s.x,s.y);e&&h.closePath()}this._fillStroke(h,t)}}},_updateCircle:function(t){var e,i,n,o;this._drawing&&!t._empty()&&(e=t._point,i=this._ctx,n=Math.max(Math.round(t._radius),1),1!=(o=(Math.max(Math.round(t._radiusY),1)||n)/n)&&(i.save(),i.scale(1,o)),i.beginPath(),i.arc(e.x,e.y/o,n,0,2*Math.PI,!1),1!=o&&i.restore(),this._fillStroke(i,t))},_fillStroke:function(t,e){var i=e.options;i.fill&&(t.globalAlpha=i.fillOpacity,t.fillStyle=i.fillColor||i.color,t.fill(i.fillRule||"evenodd")),i.stroke&&0!==i.weight&&(t.setLineDash&&t.setLineDash(e.options&&e.options._dashArray||[]),t.globalAlpha=i.opacity,t.lineWidth=i.weight,t.strokeStyle=i.color,t.lineCap=i.lineCap,t.lineJoin=i.lineJoin,t.stroke())},_onClick:function(t){for(var e,i,n=this._map.mouseEventToLayerPoint(t),o=this._drawFirst;o;o=o.next)(e=o.layer).options.interactive&&e._containsPoint(n)&&(("click"===t.type||"preclick"===t.type)&&this._map._draggableMoved(e)||(i=e));this._fireEvent(!!i&&[i],t)},_onMouseMove:function(t){var e;!this._map||this._map.dragging.moving()||this._map._animatingZoom||(e=this._map.mouseEventToLayerPoint(t),this._handleMouseHover(t,e))},_handleMouseOut:function(t){var e=this._hoveredLayer;e&&(z(this._container,"leaflet-interactive"),this._fireEvent([e],t,"mouseout"),this._hoveredLayer=null,this._mouseHoverThrottled=!1)},_handleMouseHover:function(t,e){if(!this._mouseHoverThrottled){for(var i,n,o=this._drawFirst;o;o=o.next)(i=o.layer).options.interactive&&i._containsPoint(e)&&(n=i);n!==this._hoveredLayer&&(this._handleMouseOut(t),n&&(M(this._container,"leaflet-interactive"),this._fireEvent([n],t,"mouseover"),this._hoveredLayer=n)),this._fireEvent(!!this._hoveredLayer&&[this._hoveredLayer],t),this._mouseHoverThrottled=!0,setTimeout(a(function(){this._mouseHoverThrottled=!1},this),32)}},_fireEvent:function(t,e,i){this._map._fireDOMEvent(e,i||e.type,t)},_bringToFront:function(t){var e,i,n=t._order;n&&(e=n.next,i=n.prev,e&&((e.prev=i)?i.next=e:e&&(this._drawFirst=e),n.prev=this._drawLast,(this._drawLast.next=n).next=null,this._drawLast=n,this._requestRedraw(t)))},_bringToBack:function(t){var e,i,n=t._order;n&&(e=n.next,(i=n.prev)&&((i.next=e)?e.prev=i:i&&(this._drawLast=i),n.prev=null,n.next=this._drawFirst,this._drawFirst.prev=n,this._drawFirst=n,this._requestRedraw(t)))}});function Ui(t){return b.canvas?new Fi(t):null}var Vi=function(){try{return document.namespaces.add("lvml","urn:schemas-microsoft-com:vml"),function(t){return document.createElement("<lvml:"+t+' class="lvml">')}}catch(t){}return function(t){return document.createElement("<"+t+' xmlns="urn:schemas-microsoft.com:vml" class="lvml">')}}(),zt={_initContainer:function(){this._container=P("div","leaflet-vml-container")},_update:function(){this._map._animatingZoom||(Wi.prototype._update.call(this),this.fire("update"))},_initPath:function(t){var e=t._container=Vi("shape");M(e,"leaflet-vml-shape "+(this.options.className||"")),e.coordsize="1 1",t._path=Vi("path"),e.appendChild(t._path),this._updateStyle(t),this._layers[h(t)]=t},_addPath:function(t){var e=t._container;this._container.appendChild(e),t.options.interactive&&t.addInteractiveTarget(e)},_removePath:function(t){var e=t._container;T(e),t.removeInteractiveTarget(e),delete this._layers[h(t)]},_updateStyle:function(t){var e=t._stroke,i=t._fill,n=t.options,o=t._container;o.stroked=!!n.stroke,o.filled=!!n.fill,n.stroke?(e=e||(t._stroke=Vi("stroke")),o.appendChild(e),e.weight=n.weight+"px",e.color=n.color,e.opacity=n.opacity,n.dashArray?e.dashStyle=d(n.dashArray)?n.dashArray.join(" "):n.dashArray.replace(/( *, *)/g," "):e.dashStyle="",e.endcap=n.lineCap.replace("butt","flat"),e.joinstyle=n.lineJoin):e&&(o.removeChild(e),t._stroke=null),n.fill?(i=i||(t._fill=Vi("fill")),o.appendChild(i),i.color=n.fillColor||n.color,i.opacity=n.fillOpacity):i&&(o.removeChild(i),t._fill=null)},_updateCircle:function(t){var e=t._point.round(),i=Math.round(t._radius),n=Math.round(t._radiusY||i);this._setPath(t,t._empty()?"M0 0":"AL "+e.x+","+e.y+" "+i+","+n+" 0,23592600")},_setPath:function(t,e){t._path.v=e},_bringToFront:function(t){fe(t._container)},_bringToBack:function(t){ge(t._container)}},qi=b.vml?Vi:ct,Gi=Wi.extend({_initContainer:function(){this._container=qi("svg"),this._container.setAttribute("pointer-events","none"),this._rootGroup=qi("g"),this._container.appendChild(this._rootGroup)},_destroyContainer:function(){T(this._container),k(this._container),delete this._container,delete this._rootGroup,delete this._svgSize},_update:function(){var t,e,i;this._map._animatingZoom&&this._bounds||(Wi.prototype._update.call(this),e=(t=this._bounds).getSize(),i=this._container,this._svgSize&&this._svgSize.equals(e)||(this._svgSize=e,i.setAttribute("width",e.x),i.setAttribute("height",e.y)),Z(i,t.min),i.setAttribute("viewBox",[t.min.x,t.min.y,e.x,e.y].join(" ")),this.fire("update"))},_initPath:function(t){var e=t._path=qi("path");t.options.className&&M(e,t.options.className),t.options.interactive&&M(e,"leaflet-interactive"),this._updateStyle(t),this._layers[h(t)]=t},_addPath:function(t){this._rootGroup||this._initContainer(),this._rootGroup.appendChild(t._path),t.addInteractiveTarget(t._path)},_removePath:function(t){T(t._path),t.removeInteractiveTarget(t._path),delete this._layers[h(t)]},_updatePath:function(t){t._project(),t._update()},_updateStyle:function(t){var e=t._path,t=t.options;e&&(t.stroke?(e.setAttribute("stroke",t.color),e.setAttribute("stroke-opacity",t.opacity),e.setAttribute("stroke-width",t.weight),e.setAttribute("stroke-linecap",t.lineCap),e.setAttribute("stroke-linejoin",t.lineJoin),t.dashArray?e.setAttribute("stroke-dasharray",t.dashArray):e.removeAttribute("stroke-dasharray"),t.dashOffset?e.setAttribute("stroke-dashoffset",t.dashOffset):e.removeAttribute("stroke-dashoffset")):e.setAttribute("stroke","none"),t.fill?(e.setAttribute("fill",t.fillColor||t.color),e.setAttribute("fill-opacity",t.fillOpacity),e.setAttribute("fill-rule",t.fillRule||"evenodd")):e.setAttribute("fill","none"))},_updatePoly:function(t,e){this._setPath(t,dt(t._parts,e))},_updateCircle:function(t){var e=t._point,i=Math.max(Math.round(t._radius),1),n="a"+i+","+(Math.max(Math.round(t._radiusY),1)||i)+" 0 1,0 ",e=t._empty()?"M0 0":"M"+(e.x-i)+","+e.y+n+2*i+",0 "+n+2*-i+",0 ";this._setPath(t,e)},_setPath:function(t,e){t._path.setAttribute("d",e)},_bringToFront:function(t){fe(t._path)},_bringToBack:function(t){ge(t._path)}});function Ki(t){return b.svg||b.vml?new Gi(t):null}b.vml&&Gi.include(zt),A.include({getRenderer:function(t){t=(t=t.options.renderer||this._getPaneRenderer(t.options.pane)||this.options.renderer||this._renderer)||(this._renderer=this._createRenderer());return this.hasLayer(t)||this.addLayer(t),t},_getPaneRenderer:function(t){var e;return"overlayPane"!==t&&void 0!==t&&(void 0===(e=this._paneRenderers[t])&&(e=this._createRenderer({pane:t}),this._paneRenderers[t]=e),e)},_createRenderer:function(t){return this.options.preferCanvas&&Ui(t)||Ki(t)}});var Yi=xi.extend({initialize:function(t,e){xi.prototype.initialize.call(this,this._boundsToLatLngs(t),e)},setBounds:function(t){return this.setLatLngs(this._boundsToLatLngs(t))},_boundsToLatLngs:function(t){return[(t=g(t)).getSouthWest(),t.getNorthWest(),t.getNorthEast(),t.getSouthEast()]}});Gi.create=qi,Gi.pointsToPath=dt,wi.geometryToLayer=bi,wi.coordsToLatLng=Li,wi.coordsToLatLngs=Ti,wi.latLngToCoords=Mi,wi.latLngsToCoords=zi,wi.getFeature=Ci,wi.asFeature=Zi,A.mergeOptions({boxZoom:!0});var _t=n.extend({initialize:function(t){this._map=t,this._container=t._container,this._pane=t._panes.overlayPane,this._resetStateTimeout=0,t.on("unload",this._destroy,this)},addHooks:function(){S(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){k(this._container,"mousedown",this._onMouseDown,this)},moved:function(){return this._moved},_destroy:function(){T(this._pane),delete this._pane},_resetState:function(){this._resetStateTimeout=0,this._moved=!1},_clearDeferredResetState:function(){0!==this._resetStateTimeout&&(clearTimeout(this._resetStateTimeout),this._resetStateTimeout=0)},_onMouseDown:function(t){if(!t.shiftKey||1!==t.which&&1!==t.button)return!1;this._clearDeferredResetState(),this._resetState(),re(),Le(),this._startPoint=this._map.mouseEventToContainerPoint(t),S(document,{contextmenu:Re,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseMove:function(t){this._moved||(this._moved=!0,this._box=P("div","leaflet-zoom-box",this._container),M(this._container,"leaflet-crosshair"),this._map.fire("boxzoomstart")),this._point=this._map.mouseEventToContainerPoint(t);var t=new f(this._point,this._startPoint),e=t.getSize();Z(this._box,t.min),this._box.style.width=e.x+"px",this._box.style.height=e.y+"px"},_finish:function(){this._moved&&(T(this._box),z(this._container,"leaflet-crosshair")),ae(),Te(),k(document,{contextmenu:Re,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseUp:function(t){1!==t.which&&1!==t.button||(this._finish(),this._moved&&(this._clearDeferredResetState(),this._resetStateTimeout=setTimeout(a(this._resetState,this),0),t=new s(this._map.containerPointToLatLng(this._startPoint),this._map.containerPointToLatLng(this._point)),this._map.fitBounds(t).fire("boxzoomend",{boxZoomBounds:t})))},_onKeyDown:function(t){27===t.keyCode&&(this._finish(),this._clearDeferredResetState(),this._resetState())}}),Ct=(A.addInitHook("addHandler","boxZoom",_t),A.mergeOptions({doubleClickZoom:!0}),n.extend({addHooks:function(){this._map.on("dblclick",this._onDoubleClick,this)},removeHooks:function(){this._map.off("dblclick",this._onDoubleClick,this)},_onDoubleClick:function(t){var e=this._map,i=e.getZoom(),n=e.options.zoomDelta,i=t.originalEvent.shiftKey?i-n:i+n;"center"===e.options.doubleClickZoom?e.setZoom(i):e.setZoomAround(t.containerPoint,i)}})),Zt=(A.addInitHook("addHandler","doubleClickZoom",Ct),A.mergeOptions({dragging:!0,inertia:!0,inertiaDeceleration:3400,inertiaMaxSpeed:1/0,easeLinearity:.2,worldCopyJump:!1,maxBoundsViscosity:0}),n.extend({addHooks:function(){var t;this._draggable||(t=this._map,this._draggable=new Xe(t._mapPane,t._container),this._draggable.on({dragstart:this._onDragStart,drag:this._onDrag,dragend:this._onDragEnd},this),this._draggable.on("predrag",this._onPreDragLimit,this),t.options.worldCopyJump&&(this._draggable.on("predrag",this._onPreDragWrap,this),t.on("zoomend",this._onZoomEnd,this),t.whenReady(this._onZoomEnd,this))),M(this._map._container,"leaflet-grab leaflet-touch-drag"),this._draggable.enable(),this._positions=[],this._times=[]},removeHooks:function(){z(this._map._container,"leaflet-grab"),z(this._map._container,"leaflet-touch-drag"),this._draggable.disable()},moved:function(){return this._draggable&&this._draggable._moved},moving:function(){return this._draggable&&this._draggable._moving},_onDragStart:function(){var t,e=this._map;e._stop(),this._map.options.maxBounds&&this._map.options.maxBoundsViscosity?(t=g(this._map.options.maxBounds),this._offsetLimit=_(this._map.latLngToContainerPoint(t.getNorthWest()).multiplyBy(-1),this._map.latLngToContainerPoint(t.getSouthEast()).multiplyBy(-1).add(this._map.getSize())),this._viscosity=Math.min(1,Math.max(0,this._map.options.maxBoundsViscosity))):this._offsetLimit=null,e.fire("movestart").fire("dragstart"),e.options.inertia&&(this._positions=[],this._times=[])},_onDrag:function(t){var e,i;this._map.options.inertia&&(e=this._lastTime=+new Date,i=this._lastPos=this._draggable._absPos||this._draggable._newPos,this._positions.push(i),this._times.push(e),this._prunePositions(e)),this._map.fire("move",t).fire("drag",t)},_prunePositions:function(t){for(;1<this._positions.length&&50<t-this._times[0];)this._positions.shift(),this._times.shift()},_onZoomEnd:function(){var t=this._map.getSize().divideBy(2),e=this._map.latLngToLayerPoint([0,0]);this._initialWorldOffset=e.subtract(t).x,this._worldWidth=this._map.getPixelWorldBounds().getSize().x},_viscousLimit:function(t,e){return t-(t-e)*this._viscosity},_onPreDragLimit:function(){var t,e;this._viscosity&&this._offsetLimit&&(t=this._draggable._newPos.subtract(this._draggable._startPos),e=this._offsetLimit,t.x<e.min.x&&(t.x=this._viscousLimit(t.x,e.min.x)),t.y<e.min.y&&(t.y=this._viscousLimit(t.y,e.min.y)),t.x>e.max.x&&(t.x=this._viscousLimit(t.x,e.max.x)),t.y>e.max.y&&(t.y=this._viscousLimit(t.y,e.max.y)),this._draggable._newPos=this._draggable._startPos.add(t))},_onPreDragWrap:function(){var t=this._worldWidth,e=Math.round(t/2),i=this._initialWorldOffset,n=this._draggable._newPos.x,o=(n-e+i)%t+e-i,n=(n+e+i)%t-e-i,t=Math.abs(o+i)<Math.abs(n+i)?o:n;this._draggable._absPos=this._draggable._newPos.clone(),this._draggable._newPos.x=t},_onDragEnd:function(t){var e,i,n,o,s=this._map,r=s.options,a=!r.inertia||t.noInertia||this._times.length<2;s.fire("dragend",t),!a&&(this._prunePositions(+new Date),t=this._lastPos.subtract(this._positions[0]),a=(this._lastTime-this._times[0])/1e3,e=r.easeLinearity,a=(t=t.multiplyBy(e/a)).distanceTo([0,0]),i=Math.min(r.inertiaMaxSpeed,a),t=t.multiplyBy(i/a),n=i/(r.inertiaDeceleration*e),(o=t.multiplyBy(-n/2).round()).x||o.y)?(o=s._limitOffset(o,s.options.maxBounds),x(function(){s.panBy(o,{duration:n,easeLinearity:e,noMoveStart:!0,animate:!0})})):s.fire("moveend")}})),St=(A.addInitHook("addHandler","dragging",Zt),A.mergeOptions({keyboard:!0,keyboardPanDelta:80}),n.extend({keyCodes:{left:[37],right:[39],down:[40],up:[38],zoomIn:[187,107,61,171],zoomOut:[189,109,54,173]},initialize:function(t){this._map=t,this._setPanDelta(t.options.keyboardPanDelta),this._setZoomDelta(t.options.zoomDelta)},addHooks:function(){var t=this._map._container;t.tabIndex<=0&&(t.tabIndex="0"),S(t,{focus:this._onFocus,blur:this._onBlur,mousedown:this._onMouseDown},this),this._map.on({focus:this._addHooks,blur:this._removeHooks},this)},removeHooks:function(){this._removeHooks(),k(this._map._container,{focus:this._onFocus,blur:this._onBlur,mousedown:this._onMouseDown},this),this._map.off({focus:this._addHooks,blur:this._removeHooks},this)},_onMouseDown:function(){var t,e,i;this._focused||(i=document.body,t=document.documentElement,e=i.scrollTop||t.scrollTop,i=i.scrollLeft||t.scrollLeft,this._map._container.focus(),window.scrollTo(i,e))},_onFocus:function(){this._focused=!0,this._map.fire("focus")},_onBlur:function(){this._focused=!1,this._map.fire("blur")},_setPanDelta:function(t){for(var e=this._panKeys={},i=this.keyCodes,n=0,o=i.left.length;n<o;n++)e[i.left[n]]=[-1*t,0];for(n=0,o=i.right.length;n<o;n++)e[i.right[n]]=[t,0];for(n=0,o=i.down.length;n<o;n++)e[i.down[n]]=[0,t];for(n=0,o=i.up.length;n<o;n++)e[i.up[n]]=[0,-1*t]},_setZoomDelta:function(t){for(var e=this._zoomKeys={},i=this.keyCodes,n=0,o=i.zoomIn.length;n<o;n++)e[i.zoomIn[n]]=t;for(n=0,o=i.zoomOut.length;n<o;n++)e[i.zoomOut[n]]=-t},_addHooks:function(){S(document,"keydown",this._onKeyDown,this)},_removeHooks:function(){k(document,"keydown",this._onKeyDown,this)},_onKeyDown:function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e,i,n=t.keyCode,o=this._map;if(n in this._panKeys)o._panAnim&&o._panAnim._inProgress||(i=this._panKeys[n],t.shiftKey&&(i=m(i).multiplyBy(3)),o.options.maxBounds&&(i=o._limitOffset(m(i),o.options.maxBounds)),o.options.worldCopyJump?(e=o.wrapLatLng(o.unproject(o.project(o.getCenter()).add(i))),o.panTo(e)):o.panBy(i));else if(n in this._zoomKeys)o.setZoom(o.getZoom()+(t.shiftKey?3:1)*this._zoomKeys[n]);else{if(27!==n||!o._popup||!o._popup.options.closeOnEscapeKey)return;o.closePopup()}Re(t)}}})),Et=(A.addInitHook("addHandler","keyboard",St),A.mergeOptions({scrollWheelZoom:!0,wheelDebounceTime:40,wheelPxPerZoomLevel:60}),n.extend({addHooks:function(){S(this._map._container,"wheel",this._onWheelScroll,this),this._delta=0},removeHooks:function(){k(this._map._container,"wheel",this._onWheelScroll,this)},_onWheelScroll:function(t){var e=He(t),i=this._map.options.wheelDebounceTime,e=(this._delta+=e,this._lastMousePos=this._map.mouseEventToContainerPoint(t),this._startTime||(this._startTime=+new Date),Math.max(i-(+new Date-this._startTime),0));clearTimeout(this._timer),this._timer=setTimeout(a(this._performZoom,this),e),Re(t)},_performZoom:function(){var t=this._map,e=t.getZoom(),i=this._map.options.zoomSnap||0,n=(t._stop(),this._delta/(4*this._map.options.wheelPxPerZoomLevel)),n=4*Math.log(2/(1+Math.exp(-Math.abs(n))))/Math.LN2,i=i?Math.ceil(n/i)*i:n,n=t._limitZoom(e+(0<this._delta?i:-i))-e;this._delta=0,this._startTime=null,n&&("center"===t.options.scrollWheelZoom?t.setZoom(e+n):t.setZoomAround(this._lastMousePos,e+n))}})),kt=(A.addInitHook("addHandler","scrollWheelZoom",Et),A.mergeOptions({tapHold:b.touchNative&&b.safari&&b.mobile,tapTolerance:15}),n.extend({addHooks:function(){S(this._map._container,"touchstart",this._onDown,this)},removeHooks:function(){k(this._map._container,"touchstart",this._onDown,this)},_onDown:function(t){var e;clearTimeout(this._holdTimeout),1===t.touches.length&&(e=t.touches[0],this._startPos=this._newPos=new p(e.clientX,e.clientY),this._holdTimeout=setTimeout(a(function(){this._cancel(),this._isTapValid()&&(S(document,"touchend",O),S(document,"touchend touchcancel",this._cancelClickPrevent),this._simulateEvent("contextmenu",e))},this),600),S(document,"touchend touchcancel contextmenu",this._cancel,this),S(document,"touchmove",this._onMove,this))},_cancelClickPrevent:function t(){k(document,"touchend",O),k(document,"touchend touchcancel",t)},_cancel:function(){clearTimeout(this._holdTimeout),k(document,"touchend touchcancel contextmenu",this._cancel,this),k(document,"touchmove",this._onMove,this)},_onMove:function(t){t=t.touches[0];this._newPos=new p(t.clientX,t.clientY)},_isTapValid:function(){return this._newPos.distanceTo(this._startPos)<=this._map.options.tapTolerance},_simulateEvent:function(t,e){t=new MouseEvent(t,{bubbles:!0,cancelable:!0,view:window,screenX:e.screenX,screenY:e.screenY,clientX:e.clientX,clientY:e.clientY});t._simulated=!0,e.target.dispatchEvent(t)}})),Ot=(A.addInitHook("addHandler","tapHold",kt),A.mergeOptions({touchZoom:b.touch,bounceAtZoomLimits:!0}),n.extend({addHooks:function(){M(this._map._container,"leaflet-touch-zoom"),S(this._map._container,"touchstart",this._onTouchStart,this)},removeHooks:function(){z(this._map._container,"leaflet-touch-zoom"),k(this._map._container,"touchstart",this._onTouchStart,this)},_onTouchStart:function(t){var e,i,n=this._map;!t.touches||2!==t.touches.length||n._animatingZoom||this._zooming||(e=n.mouseEventToContainerPoint(t.touches[0]),i=n.mouseEventToContainerPoint(t.touches[1]),this._centerPoint=n.getSize()._divideBy(2),this._startLatLng=n.containerPointToLatLng(this._centerPoint),"center"!==n.options.touchZoom&&(this._pinchStartLatLng=n.containerPointToLatLng(e.add(i)._divideBy(2))),this._startDist=e.distanceTo(i),this._startZoom=n.getZoom(),this._moved=!1,this._zooming=!0,n._stop(),S(document,"touchmove",this._onTouchMove,this),S(document,"touchend touchcancel",this._onTouchEnd,this),O(t))},_onTouchMove:function(t){if(t.touches&&2===t.touches.length&&this._zooming){var e=this._map,i=e.mouseEventToContainerPoint(t.touches[0]),n=e.mouseEventToContainerPoint(t.touches[1]),o=i.distanceTo(n)/this._startDist;if(this._zoom=e.getScaleZoom(o,this._startZoom),!e.options.bounceAtZoomLimits&&(this._zoom<e.getMinZoom()&&o<1||this._zoom>e.getMaxZoom()&&1<o)&&(this._zoom=e._limitZoom(this._zoom)),"center"===e.options.touchZoom){if(this._center=this._startLatLng,1==o)return}else{i=i._add(n)._divideBy(2)._subtract(this._centerPoint);if(1==o&&0===i.x&&0===i.y)return;this._center=e.unproject(e.project(this._pinchStartLatLng,this._zoom).subtract(i),this._zoom)}this._moved||(e._moveStart(!0,!1),this._moved=!0),r(this._animRequest);n=a(e._move,e,this._center,this._zoom,{pinch:!0,round:!1},void 0);this._animRequest=x(n,this,!0),O(t)}},_onTouchEnd:function(){this._moved&&this._zooming?(this._zooming=!1,r(this._animRequest),k(document,"touchmove",this._onTouchMove,this),k(document,"touchend touchcancel",this._onTouchEnd,this),this._map.options.zoomAnimation?this._map._animateZoom(this._center,this._map._limitZoom(this._zoom),!0,this._map.options.zoomSnap):this._map._resetView(this._center,this._map._limitZoom(this._zoom))):this._zooming=!1}})),Xi=(A.addInitHook("addHandler","touchZoom",Ot),A.BoxZoom=_t,A.DoubleClickZoom=Ct,A.Drag=Zt,A.Keyboard=St,A.ScrollWheelZoom=Et,A.TapHold=kt,A.TouchZoom=Ot,t.Bounds=f,t.Browser=b,t.CRS=ot,t.Canvas=Fi,t.Circle=vi,t.CircleMarker=gi,t.Class=et,t.Control=B,t.DivIcon=Ri,t.DivOverlay=Ai,t.DomEvent=mt,t.DomUtil=pt,t.Draggable=Xe,t.Evented=it,t.FeatureGroup=ci,t.GeoJSON=wi,t.GridLayer=Ni,t.Handler=n,t.Icon=di,t.ImageOverlay=Ei,t.LatLng=v,t.LatLngBounds=s,t.Layer=o,t.LayerGroup=ui,t.LineUtil=vt,t.Map=A,t.Marker=mi,t.Mixin=ft,t.Path=fi,t.Point=p,t.PolyUtil=gt,t.Polygon=xi,t.Polyline=yi,t.Popup=Bi,t.PosAnimation=Fe,t.Projection=wt,t.Rectangle=Yi,t.Renderer=Wi,t.SVG=Gi,t.SVGOverlay=Oi,t.TileLayer=Di,t.Tooltip=Ii,t.Transformation=at,t.Util=tt,t.VideoOverlay=ki,t.bind=a,t.bounds=_,t.canvas=Ui,t.circle=function(t,e,i){return new vi(t,e,i)},t.circleMarker=function(t,e){return new gi(t,e)},t.control=Ue,t.divIcon=function(t){return new Ri(t)},t.extend=l,t.featureGroup=function(t,e){return new ci(t,e)},t.geoJSON=Si,t.geoJson=Mt,t.gridLayer=function(t){return new Ni(t)},t.icon=function(t){return new di(t)},t.imageOverlay=function(t,e,i){return new Ei(t,e,i)},t.latLng=w,t.latLngBounds=g,t.layerGroup=function(t,e){return new ui(t,e)},t.map=function(t,e){return new A(t,e)},t.marker=function(t,e){return new mi(t,e)},t.point=m,t.polygon=function(t,e){return new xi(t,e)},t.polyline=function(t,e){return new yi(t,e)},t.popup=function(t,e){return new Bi(t,e)},t.rectangle=function(t,e){return new Yi(t,e)},t.setOptions=c,t.stamp=h,t.svg=Ki,t.svgOverlay=function(t,e,i){return new Oi(t,e,i)},t.tileLayer=ji,t.tooltip=function(t,e){return new Ii(t,e)},t.transformation=ht,t.version="1.9.4",t.videoOverlay=function(t,e,i){return new ki(t,e,i)},window.L);t.noConflict=function(){return window.L=Xi,this},window.L=t});
//# sourceMappingURL=leaflet.js.map

L.Control.Fullscreen=L.Control.extend({options:{position:"topleft",title:{"false":"View Fullscreen","true":"Exit Fullscreen"}},onAdd:function(map){var container=L.DomUtil.create("div","leaflet-control-fullscreen leaflet-bar leaflet-control");this.link=L.DomUtil.create("a","leaflet-control-fullscreen-button leaflet-bar-part",container);this.link.href="#";this._map=map;this._map.on("fullscreenchange",this._toggleTitle,this);this._toggleTitle();L.DomEvent.on(this.link,"click",this._click,this);return container},_click:function(e){L.DomEvent.stopPropagation(e);L.DomEvent.preventDefault(e);this._map.toggleFullscreen(this.options)},_toggleTitle:function(){this.link.title=this.options.title[this._map.isFullscreen()]}});L.Map.include({isFullscreen:function(){return this._isFullscreen||false},toggleFullscreen:function(options){var container=this.getContainer();if(this.isFullscreen()){if(options&&options.pseudoFullscreen){this._disablePseudoFullscreen(container)}else if(document.exitFullscreen){document.exitFullscreen()}else if(document.mozCancelFullScreen){document.mozCancelFullScreen()}else if(document.webkitCancelFullScreen){document.webkitCancelFullScreen()}else if(document.msExitFullscreen){document.msExitFullscreen()}else{this._disablePseudoFullscreen(container)}}else{if(options&&options.pseudoFullscreen){this._enablePseudoFullscreen(container)}else if(container.requestFullscreen){container.requestFullscreen()}else if(container.mozRequestFullScreen){container.mozRequestFullScreen()}else if(container.webkitRequestFullscreen){container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}else if(container.msRequestFullscreen){container.msRequestFullscreen()}else{this._enablePseudoFullscreen(container)}}},_enablePseudoFullscreen:function(container){L.DomUtil.addClass(container,"leaflet-pseudo-fullscreen");this._setFullscreen(true);this.invalidateSize();this.fire("fullscreenchange")},_disablePseudoFullscreen:function(container){L.DomUtil.removeClass(container,"leaflet-pseudo-fullscreen");this._setFullscreen(false);this.invalidateSize();this.fire("fullscreenchange")},_setFullscreen:function(fullscreen){this._isFullscreen=fullscreen;var container=this.getContainer();if(fullscreen){L.DomUtil.addClass(container,"leaflet-fullscreen-on")}else{L.DomUtil.removeClass(container,"leaflet-fullscreen-on")}},_onFullscreenChange:function(e){var fullscreenElement=document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(fullscreenElement===this.getContainer()&&!this._isFullscreen){this._setFullscreen(true);this.fire("fullscreenchange")}else if(fullscreenElement!==this.getContainer()&&this._isFullscreen){this._setFullscreen(false);this.fire("fullscreenchange")}}});L.Map.mergeOptions({fullscreenControl:false});L.Map.addInitHook(function(){if(this.options.fullscreenControl){this.fullscreenControl=new L.Control.Fullscreen(this.options.fullscreenControl);this.addControl(this.fullscreenControl)}var fullscreenchange;if("onfullscreenchange"in document){fullscreenchange="fullscreenchange"}else if("onmozfullscreenchange"in document){fullscreenchange="mozfullscreenchange"}else if("onwebkitfullscreenchange"in document){fullscreenchange="webkitfullscreenchange"}else if("onmsfullscreenchange"in document){fullscreenchange="MSFullscreenChange"}if(fullscreenchange){var onFullscreenChange=L.bind(this._onFullscreenChange,this);this.whenReady(function(){L.DomEvent.on(document,fullscreenchange,onFullscreenChange)});this.on("unload",function(){L.DomEvent.off(document,fullscreenchange,onFullscreenChange)})}});L.control.fullscreen=function(options){return new L.Control.Fullscreen(options)};

/* 
 * Leaflet Control Search v3.0.0 - 2021-08-18 
 * 
 * Copyright 2021 Stefano Cudini 
 * stefano.cudini@gmail.com 
 * https://opengeo.tech/ 
 * 
 * Licensed under the MIT license. 
 * 
 * Demo: 
 * https://opengeo.tech/maps/leaflet-search/ 
 * 
 * Source: 
 * git@github.com:stefanocudini/leaflet-search.git 
 * 
 */
/*
	Name					Data passed			   Description

	Managed Events:
	 search:locationfound	{latlng, title, layer} fired after moved and show markerLocation
	 search:expanded		{}					   fired after control was expanded
	 search:collapsed		{}					   fired after control was collapsed
 	 search:cancel			{}					   fired after cancel button clicked

	Public methods:
	 setLayer()				L.LayerGroup()         set layer search at runtime
	 showAlert()            'Text message'         show alert message
	 searchText()			'Text searched'        search text by external code
*/

//TODO implement can do research on multiple sources layers and remote		
//TODO history: false,		//show latest searches in tooltip		
//FIXME option condition problem {autoCollapse: true, markerLocation: true} not show location
//FIXME option condition problem {autoCollapse: false }
//
//TODO here insert function  search inputText FIRST in _recordsCache keys and if not find results.. 
//  run one of callbacks search(sourceData,jsonpUrl or options.layer) and run this.showTooltip
//
//TODO change structure of _recordsCache
//	like this: _recordsCache = {"text-key1": {loc:[lat,lng], ..other attributes.. }, {"text-key2": {loc:[lat,lng]}...}, ...}
//	in this mode every record can have a free structure of attributes, only 'loc' is required
//TODO important optimization!!! always append data in this._recordsCache
//  now _recordsCache content is emptied and replaced with new data founded
//  always appending data on _recordsCache give the possibility of caching ajax, jsonp and layersearch!
//
//TODO here insert function  search inputText FIRST in _recordsCache keys and if not find results.. 
//  run one of callbacks search(sourceData,jsonpUrl or options.layer) and run this.showTooltip
//
//TODO change structure of _recordsCache
//	like this: _recordsCache = {"text-key1": {loc:[lat,lng], ..other attributes.. }, {"text-key2": {loc:[lat,lng]}...}, ...}
//	in this way every record can have a free structure of attributes, only 'loc' is required

(function (factory) {
    if(typeof define === 'function' && define.amd) {
    //AMD
        define(['leaflet'], factory);
    } else if(typeof module !== 'undefined') {
    // Node/CommonJS
        module.exports = factory(require('leaflet'));
    } else {
    // Browser globals
        if(typeof window.L === 'undefined')
            throw 'Leaflet must be loaded first';
        factory(window.L);
    }
})(function (L) {


L.Control.Search = L.Control.extend({
	
	includes: L.version[0]==='1' ? L.Evented.prototype : L.Mixin.Events,

	options: {
		url: '',						//url for search by ajax request, ex: "search.php?q={s}". Can be function to returns string for dynamic parameter setting
		layer: null,					//layer where search markers(is a L.LayerGroup)				
		sourceData: null,				//function to fill _recordsCache, passed searching text by first param and callback in second				
		//TODO implements uniq option 'sourceData' to recognizes source type: url,array,callback or layer				
		jsonpParam: null,				//jsonp param name for search by jsonp service, ex: "callback"
		propertyLoc: 'loc',				//field for remapping location, using array: ['latname','lonname'] for select double fields(ex. ['lat','lon'] ) support dotted format: 'prop.subprop.title'
		propertyName: 'title',			//property in marker.options(or feature.properties for vector layer) trough filter elements in layer,
		formatData: null,				//callback for reformat all data from source to indexed data object
		filterData: null,				//callback for filtering data from text searched, params: textSearch, allRecords
		moveToLocation: null,			//callback run on location found, params: latlng, title, map
		buildTip: null,					//function to return row tip html node(or html string), receive text tooltip in first param
		container: '',					//container id to insert Search Control		
		zoom: null,						//default zoom level for move to location
		minLength: 1,					//minimal text length for autocomplete
		initial: true,					//search elements only by initial text
		casesensitive: false,			//search elements in case sensitive text
		autoType: true,					//complete input with first suggested result and select this filled-in text.
		delayType: 400,					//delay while typing for show tooltip
		tooltipLimit: -1,				//limit max results to show in tooltip. -1 for no limit, 0 for no results
		tipAutoSubmit: true,			//auto map panTo when click on tooltip
		firstTipSubmit: false,			//auto select first result con enter click
		autoResize: true,				//autoresize on input change
		collapsed: true,				//collapse search control at startup
		autoCollapse: false,			//collapse search control after submit(on button or on tips if enabled tipAutoSubmit)
		autoCollapseTime: 1200,			//delay for autoclosing alert and collapse after blur
		textErr: 'Ort nicht gefunden',	//error message
		textCancel: 'Abbruch',		    //title in cancel button		
		textPlaceholder: 'Suche...',   //placeholder value			
		hideMarkerOnCollapse: false,    //remove circle and marker on search control collapsed		
		position: 'topleft',		
		marker: {						//custom L.Marker or false for hide
			icon: false,				//custom L.Icon for maker location or false for hide
			animate: true,				//animate a circle over location found
			circle: {					//draw a circle in location found
				radius: 10,
				weight: 3,
				color: '#e03',
				stroke: true,
				fill: false
			}
		}
	},

	_getPath: function(obj, prop) {
		var parts = prop.split('.'),
			last = parts.pop(),
			len = parts.length,
			cur = parts[0],
			i = 1;

		if(len > 0)
			while((obj = obj[cur]) && i < len)
				cur = parts[i++];

		if(obj)
			return obj[last];
	},

	_isObject: function(obj) {
		return Object.prototype.toString.call(obj) === "[object Object]";
	},

	initialize: function(options) {
		L.Util.setOptions(this, options || {});
		this._inputMinSize = this.options.textPlaceholder ? this.options.textPlaceholder.length : 10;
		this._layer = this.options.layer || new L.LayerGroup();
		this._filterData = this.options.filterData || this._defaultFilterData;
		this._formatData = this.options.formatData || this._defaultFormatData;
		this._moveToLocation = this.options.moveToLocation || this._defaultMoveToLocation;
		this._autoTypeTmp = this.options.autoType;	//useful for disable autoType temporarily in delete/backspace keydown
		this._countertips = 0;		//number of tips items
		this._recordsCache = {};	//key,value table! to store locations! format: key,latlng
		this._curReq = null;
	},

	onAdd: function (map) {
		this._map = map;
		this._container = L.DomUtil.create('div', 'leaflet-control-search');
		this._input = this._createInput(this.options.textPlaceholder, 'search-input');
		this._tooltip = this._createTooltip('search-tooltip');
		this._cancel = this._createCancel(this.options.textCancel, 'search-cancel');
		this._button = this._createButton(this.options.textPlaceholder, 'search-button');
		this._alert = this._createAlert('search-alert');

		if(this.options.collapsed===false)
			this.expand(this.options.collapsed);

		if(this.options.marker) {
			
			if(this.options.marker instanceof L.Marker || this.options.marker instanceof L.CircleMarker)
				this._markerSearch = this.options.marker;

			else if(this._isObject(this.options.marker))
				this._markerSearch = new L.Control.Search.Marker([0,0], this.options.marker);

			this._markerSearch._isMarkerSearch = true;
		}

		this.setLayer( this._layer );

		map.on({
			// 		'layeradd': this._onLayerAddRemove,
			// 		'layerremove': this._onLayerAddRemove
			'resize': this._handleAutoresize
			}, this);
		return this._container;
	},
	addTo: function (map) {

		if(this.options.container) {
			this._container = this.onAdd(map);
			this._wrapper = L.DomUtil.get(this.options.container);
			this._wrapper.style.position = 'relative';
			this._wrapper.appendChild(this._container);
		}
		else
			L.Control.prototype.addTo.call(this, map);

		return this;
	},

	onRemove: function(map) {
		this._recordsCache = {};
		// map.off({
		// 		'layeradd': this._onLayerAddRemove,
		// 		'layerremove': this._onLayerAddRemove
		// 	}, this);
		map.off({
			// 		'layeradd': this._onLayerAddRemove,
			// 		'layerremove': this._onLayerAddRemove
			'resize': this._handleAutoresize
			}, this);
	},

	// _onLayerAddRemove: function(e) {
	// 	//without this, run setLayer also for each Markers!! to optimize!
	// 	if(e.layer instanceof L.LayerGroup)
	// 		if( L.stamp(e.layer) != L.stamp(this._layer) )
	// 			this.setLayer(e.layer);
	// },

	setLayer: function(layer) {	//set search layer at runtime
		//this.options.layer = layer; //setting this, run only this._recordsFromLayer()
		this._layer = layer;
		this._layer.addTo(this._map);
		return this;
	},
	
	showAlert: function(text) {
		var self = this;
		text = text || this.options.textErr;
		this._alert.style.display = 'block';
		this._alert.innerHTML = text;
		clearTimeout(this.timerAlert);
		
		this.timerAlert = setTimeout(function() {
			self.hideAlert();
		},this.options.autoCollapseTime);
		return this;
	},
	
	hideAlert: function() {
		this._alert.style.display = 'none';
		return this;
	},
		
	cancel: function() {
		this._input.value = '';
		this._handleKeypress({ keyCode: 8 });//simulate backspace keypress
		this._input.size = this._inputMinSize;
		this._input.focus();
		this._cancel.style.display = 'none';
		this._hideTooltip();
		this.fire('search:cancel');
		return this;
	},
	
	expand: function(toggle) {
		toggle = typeof toggle === 'boolean' ? toggle : true;
		this._input.style.display = 'block';
		L.DomUtil.addClass(this._container, 'search-exp');
		if ( toggle !== false ) {
			this._input.focus();
			this._map.on('dragstart click', this.collapse, this);
		}
		this.fire('search:expanded');
		return this;	
	},

	collapse: function() {
		this._hideTooltip();
		this.cancel();
		this._alert.style.display = 'none';
		this._input.blur();
		if(this.options.collapsed)
		{
			this._input.style.display = 'none';
			this._cancel.style.display = 'none';			
			L.DomUtil.removeClass(this._container, 'search-exp');		
			if (this.options.hideMarkerOnCollapse) {
				this._map.removeLayer(this._markerSearch);
			}
			this._map.off('dragstart click', this.collapse, this);
		}
		this.fire('search:collapsed');
		return this;
	},
	
	collapseDelayed: function() {	//collapse after delay, used on_input blur
		var self = this;
		if (!this.options.autoCollapse) return this;
		clearTimeout(this.timerCollapse);
		this.timerCollapse = setTimeout(function() {
			self.collapse();
		}, this.options.autoCollapseTime);
		return this;		
	},

	collapseDelayedStop: function() {
		clearTimeout(this.timerCollapse);
		return this;		
	},

	////start DOM creations
	_createAlert: function(className) {
		var alert = L.DomUtil.create('div', className, this._container);
		alert.style.display = 'none';

		L.DomEvent
			.on(alert, 'click', L.DomEvent.stop, this)
			.on(alert, 'click', this.hideAlert, this);

		return alert;
	},

	_createInput: function (text, className) {
		var self = this;
		var label = L.DomUtil.create('label', className, this._container);
		var input = L.DomUtil.create('input', className, this._container);
		input.type = 'text';
		input.size = this._inputMinSize;
		input.value = '';
		input.autocomplete = 'off';
		input.autocorrect = 'off';
		input.autocapitalize = 'off';
		input.placeholder = text;
		input.style.display = 'none';
		input.role = 'search';
		input.id = input.role + input.type + input.size;
		
		label.htmlFor = input.id;
		label.style.display = 'none';
		label.value = text;

		L.DomEvent
			.disableClickPropagation(input)
			.on(input, 'keyup', this._handleKeypress, this)
			.on(input, 'paste', function(e) {
				setTimeout(function(e) {
					self._handleKeypress(e);
				},10,e);
			}, this)
			.on(input, 'blur', this.collapseDelayed, this)
			.on(input, 'focus', this.collapseDelayedStop, this);
		
		return input;
	},

	_createCancel: function (title, className) {
		var cancel = L.DomUtil.create('a', className, this._container);
		cancel.href = '#';
		cancel.title = title;
		cancel.style.display = 'none';
		cancel.innerHTML = "<span>&otimes;</span>";//imageless(see css)

		L.DomEvent
			.on(cancel, 'click', L.DomEvent.stop, this)
			.on(cancel, 'click', this.cancel, this);

		return cancel;
	},
	
	_createButton: function (title, className) {
		var button = L.DomUtil.create('a', className, this._container);
		button.href = '#';
		button.title = title;

		L.DomEvent
			.on(button, 'click', L.DomEvent.stop, this)
			.on(button, 'click', this._handleSubmit, this)			
			.on(button, 'focus', this.collapseDelayedStop, this)
			.on(button, 'blur', this.collapseDelayed, this);

		return button;
	},

	_createTooltip: function(className) {
		var self = this;		
		var tool = L.DomUtil.create('ul', className, this._container);
		tool.style.display = 'none';
		L.DomEvent
			.disableClickPropagation(tool)
			.on(tool, 'blur', this.collapseDelayed, this)
			.on(tool, 'mousewheel', function(e) {
				self.collapseDelayedStop();
				L.DomEvent.stopPropagation(e);//disable zoom map
			}, this)
			.on(tool, 'mouseover', function(e) {
				self.collapseDelayedStop();
			}, this);
		return tool;
	},

	_createTip: function(text, val) {//val is object in recordCache, usually is Latlng
		var tip;
		
		if(this.options.buildTip)
		{
			tip = this.options.buildTip.call(this, text, val); //custom tip node or html string
			if(typeof tip === 'string')
			{
				var tmpNode = L.DomUtil.create('div');
				tmpNode.innerHTML = tip;
				tip = tmpNode.firstChild;
			}
		}
		else
		{
			tip = L.DomUtil.create('li', '');
			tip.innerHTML = text;
		}
		
		L.DomUtil.addClass(tip, 'search-tip');
		tip._text = text; //value replaced in this._input and used by _autoType

		if(this.options.tipAutoSubmit)
			L.DomEvent
				.disableClickPropagation(tip)		
				.on(tip, 'click', L.DomEvent.stop, this)
				.on(tip, 'click', function(e) {
					this._input.value = text;
					this._handleAutoresize();
					this._input.focus();
					this._hideTooltip();	
					this._handleSubmit();
				}, this);

		return tip;
	},

	//////end DOM creations

	_getUrl: function(text) {
		return (typeof this.options.url === 'function') ? this.options.url(text) : this.options.url;
	},

	_defaultFilterData: function(text, records) {
	
		var I, icase, regSearch, frecords = {};

		text = text.replace(/[.*+?^${}()|[\]\\]/g, '');  //sanitize remove all special characters
		if(text==='')
			return [];

		I = this.options.initial ? '^' : '';  //search only initial text
		icase = !this.options.casesensitive ? 'i' : undefined;

		regSearch = new RegExp(I + text, icase);

		//TODO use .filter or .map
		for(var key in records) {
			if( regSearch.test(key) )
				frecords[key]= records[key];
		}
		
		return frecords;
	},

	showTooltip: function(records) {
		

		this._countertips = 0;
		this._tooltip.innerHTML = '';
		this._tooltip.currentSelection = -1;  //inizialized for _handleArrowSelect()

		if(this.options.tooltipLimit)
		{
			for(var key in records)//fill tooltip
			{
				if(this._countertips === this.options.tooltipLimit)
					break;
				
				this._countertips++;

				this._tooltip.appendChild( this._createTip(key, records[key]) );
			}
		}
		
		if(this._countertips > 0)
		{
			this._tooltip.style.display = 'block';
			
			if(this._autoTypeTmp)
				this._autoType();

			this._autoTypeTmp = this.options.autoType;//reset default value
		}
		else
			this._hideTooltip();

		this._tooltip.scrollTop = 0;

		return this._countertips;
	},

	_hideTooltip: function() {
		this._tooltip.style.display = 'none';
		this._tooltip.innerHTML = '';
		return 0;
	},

	_defaultFormatData: function(json) {	//default callback for format data to indexed data
		var self = this,
			propName = this.options.propertyName,
			propLoc = this.options.propertyLoc,
			i, jsonret = {};

		if( L.Util.isArray(propLoc) )
			for(i in json)
				jsonret[ self._getPath(json[i],propName) ]= L.latLng( json[i][ propLoc[0] ], json[i][ propLoc[1] ] );
		else
			for(i in json)
				jsonret[ self._getPath(json[i],propName) ]= L.latLng( self._getPath(json[i],propLoc) );
		//TODO throw new Error("propertyName '"+propName+"' not found in JSON data");
		return jsonret;
	},

	_recordsFromJsonp: function(text, callAfter) {  //extract searched records from remote jsonp service
		L.Control.Search.callJsonp = callAfter;
		var script = L.DomUtil.create('script','leaflet-search-jsonp', document.getElementsByTagName('body')[0] ),			
			url = L.Util.template(this._getUrl(text)+'&'+this.options.jsonpParam+'=L.Control.Search.callJsonp', {s: text}); //parsing url
			//rnd = '&_='+Math.floor(Math.random()*10000);
			//TODO add rnd param or randomize callback name! in recordsFromJsonp
		script.type = 'text/javascript';
		script.src = url;
		return { abort: function() { script.parentNode.removeChild(script); } };
	},

	_recordsFromAjax: function(text, callAfter) {	//Ajax request
		if (window.XMLHttpRequest === undefined) {
			window.XMLHttpRequest = function() {
				try { return new ActiveXObject("Microsoft.XMLHTTP.6.0"); }
				catch  (e1) {
					try { return new ActiveXObject("Microsoft.XMLHTTP.3.0"); }
					catch (e2) { throw new Error("XMLHttpRequest is not supported"); }
				}
			};
		}
		var IE8or9 = ( L.Browser.ie && !window.atob && document.querySelector ),
			request = IE8or9 ? new XDomainRequest() : new XMLHttpRequest(),
			url = L.Util.template(this._getUrl(text), {s: text});

		//rnd = '&_='+Math.floor(Math.random()*10000);
		//TODO add rnd param or randomize callback name! in recordsFromAjax			
		
		request.open("GET", url);
		

		request.onload = function() {
			callAfter( JSON.parse(request.responseText) );
		};
		request.onreadystatechange = function() {
		    if(request.readyState === 4 && request.status === 200) {
		    	this.onload();
		    }
		};

		request.send();
		return request;   
	},

  _searchInLayer: function(layer, retRecords, propName) {
    var self = this, loc;

    if(layer instanceof L.Control.Search.Marker) return;

    if(layer instanceof L.Marker || layer instanceof L.CircleMarker)
    {
      if(self._getPath(layer.options,propName))
      {
        loc = layer.getLatLng();
        loc.layer = layer;
        retRecords[ self._getPath(layer.options,propName) ] = loc;
      }
      else if(self._getPath(layer.feature.properties,propName))
      {
        loc = layer.getLatLng();
        loc.layer = layer;
        retRecords[ self._getPath(layer.feature.properties,propName) ] = loc;
      }
      else {
        //throw new Error("propertyName '"+propName+"' not found in marker"); 
         
      }
    }
    else if(layer instanceof L.Path || layer instanceof L.Polyline || layer instanceof L.Polygon)
    {
      if(self._getPath(layer.options,propName))
      {
        loc = layer.getBounds().getCenter();
        loc.layer = layer;
        retRecords[ self._getPath(layer.options,propName) ] = loc;
      }
      else if(self._getPath(layer.feature.properties,propName))
      {
        loc = layer.getBounds().getCenter();
        loc.layer = layer;
        retRecords[ self._getPath(layer.feature.properties,propName) ] = loc;
      }
      else {
        //throw new Error("propertyName '"+propName+"' not found in shape"); 
         
      }
    }
    else if(layer.hasOwnProperty('feature'))//GeoJSON
    {
      if(layer.feature.properties.hasOwnProperty(propName))
      {
        if(layer.getLatLng && typeof layer.getLatLng === 'function') {
          loc = layer.getLatLng();
          loc.layer = layer;			
          retRecords[ layer.feature.properties[propName] ] = loc;
        } else if(layer.getBounds && typeof layer.getBounds === 'function') {
          loc = layer.getBounds().getCenter();
          loc.layer = layer;			
          retRecords[ layer.feature.properties[propName] ] = loc;
        } else {
          
        }
      }
      else {
        //throw new Error("propertyName '"+propName+"' not found in feature");
         
      }
    }
    else if(layer instanceof L.LayerGroup)
    {
      layer.eachLayer(function (layer) {
        self._searchInLayer(layer, retRecords, propName);
      });
    }
  },
	
	_recordsFromLayer: function() {	//return table: key,value from layer
		var self = this,
			retRecords = {},
			propName = this.options.propertyName;
		
		this._layer.eachLayer(function (layer) {
			self._searchInLayer(layer, retRecords, propName);
		});
		
		return retRecords;
	},
	
	_autoType: function() {
		
		//TODO implements autype without selection(useful for mobile device)
		
		var start = this._input.value.length,
			firstRecord = this._tooltip.firstChild ? this._tooltip.firstChild._text : '',
			end = firstRecord.length;

		if (firstRecord.indexOf(this._input.value) === 0) { // If prefix match
			this._input.value = firstRecord;
			this._handleAutoresize();

			if (this._input.createTextRange) {
				var selRange = this._input.createTextRange();
				selRange.collapse(true);
				selRange.moveStart('character', start);
				selRange.moveEnd('character', end);
				selRange.select();
			}
			else if(this._input.setSelectionRange) {
				this._input.setSelectionRange(start, end);
			}
			else if(this._input.selectionStart) {
				this._input.selectionStart = start;
				this._input.selectionEnd = end;
			}
		}
	},

	_hideAutoType: function() {	// deselect text:

		var sel;
		if ((sel = this._input.selection) && sel.empty) {
			sel.empty();
		}
		else if (this._input.createTextRange) {
			sel = this._input.createTextRange();
			sel.collapse(true);
			var end = this._input.value.length;
			sel.moveStart('character', end);
			sel.moveEnd('character', end);
			sel.select();
		}
		else {
			if (this._input.getSelection) {
				this._input.getSelection().removeAllRanges();
			}
			this._input.selectionStart = this._input.selectionEnd;
		}
	},
	
	_handleKeypress: function (e) {	//run _input keyup event
		var self = this;

		switch(e.keyCode)
		{
			case 27://Esc
				this.collapse();
			break;
			case 13://Enter
				if(this._countertips == 1 || (this.options.firstTipSubmit && this._countertips > 0)) {
          			if(this._tooltip.currentSelection == -1) {
						this._handleArrowSelect(1);
          			}
				}
				this._handleSubmit();	//do search
			break;
			case 38://Up
				this._handleArrowSelect(-1);
			break;
			case 40://Down
				this._handleArrowSelect(1);
			break;
			case  8://Backspace
			case 45://Insert
			case 46://Delete
				this._autoTypeTmp = false;//disable temporarily autoType
			break;
			case 37://Left
			case 39://Right
			case 16://Shift
			case 17://Ctrl
			case 35://End
			case 36://Home
			break;
			default://All keys
				if(this._input.value.length)
					this._cancel.style.display = 'block';
				else
					this._cancel.style.display = 'none';

				if(this._input.value.length >= this.options.minLength)
				{
					clearTimeout(this.timerKeypress);	//cancel last search request while type in				
					this.timerKeypress = setTimeout(function() {	//delay before request, for limit jsonp/ajax request

						self._fillRecordsCache();
					
					}, this.options.delayType);
				}
				else
					this._hideTooltip();
		}

		this._handleAutoresize();
	},

	searchText: function(text) {
		var code = text.charCodeAt(text.length);

		this._input.value = text;

		this._input.style.display = 'block';
		L.DomUtil.addClass(this._container, 'search-exp');

		this._autoTypeTmp = false;

		this._handleKeypress({keyCode: code});
	},
	
	_fillRecordsCache: function() {

		var self = this,
			inputText = this._input.value, records;

		if(this._curReq && this._curReq.abort)
			this._curReq.abort();
		//abort previous requests

		L.DomUtil.addClass(this._container, 'search-load');	

		if(this.options.layer)
		{
			//TODO _recordsFromLayer must return array of objects, formatted from _formatData
			this._recordsCache = this._recordsFromLayer();
			
			records = this._filterData( this._input.value, this._recordsCache );

			this.showTooltip( records );

			L.DomUtil.removeClass(this._container, 'search-load');
		}
		else
		{
			if(this.options.sourceData)
				this._retrieveData = this.options.sourceData;

			else if(this.options.url)	//jsonp or ajax
				this._retrieveData = this.options.jsonpParam ? this._recordsFromJsonp : this._recordsFromAjax;

			this._curReq = this._retrieveData.call(this, inputText, function(data) {
				
				self._recordsCache = self._formatData.call(self, data);

				//TODO refact!
				if(self.options.sourceData)
					records = self._filterData( self._input.value, self._recordsCache );
				else
					records = self._recordsCache;

				self.showTooltip( records );
 
				L.DomUtil.removeClass(self._container, 'search-load');
			});
		}
	},
	
	_handleAutoresize: function() {
	    var maxWidth;

		if (this._input.style.maxWidth !== this._map._container.offsetWidth) {
			maxWidth = this._map._container.clientWidth;

			// other side margin + padding + width border + width search-button + width search-cancel
			maxWidth -= 10 + 20 + 1 + 30 + 22; 

			this._input.style.maxWidth = maxWidth.toString() + 'px';
		}

		if (this.options.autoResize && (this._container.offsetWidth + 20 < this._map._container.offsetWidth)) {
			this._input.size = this._input.value.length < this._inputMinSize ? this._inputMinSize : this._input.value.length;
		}
	},

	_handleArrowSelect: function(velocity) {
	
		var searchTips = this._tooltip.hasChildNodes() ? this._tooltip.childNodes : [];
			
		for (var i=0; i<searchTips.length; i++)
			L.DomUtil.removeClass(searchTips[i], 'search-tip-select');
		
		if ((velocity == 1 ) && (this._tooltip.currentSelection >= (searchTips.length - 1))) {// If at end of list.
			L.DomUtil.addClass(searchTips[this._tooltip.currentSelection], 'search-tip-select');
		}
		else if ((velocity == -1 ) && (this._tooltip.currentSelection <= 0)) { // Going back up to the search box.
			this._tooltip.currentSelection = -1;
		}
		else if (this._tooltip.style.display != 'none') {
			this._tooltip.currentSelection += velocity;
			
			L.DomUtil.addClass(searchTips[this._tooltip.currentSelection], 'search-tip-select');
			
			this._input.value = searchTips[this._tooltip.currentSelection]._text;

			// scroll:
			var tipOffsetTop = searchTips[this._tooltip.currentSelection].offsetTop;
			
			if (tipOffsetTop + searchTips[this._tooltip.currentSelection].clientHeight >= this._tooltip.scrollTop + this._tooltip.clientHeight) {
				this._tooltip.scrollTop = tipOffsetTop - this._tooltip.clientHeight + searchTips[this._tooltip.currentSelection].clientHeight;
			}
			else if (tipOffsetTop <= this._tooltip.scrollTop) {
				this._tooltip.scrollTop = tipOffsetTop;
			}
		}
	},

	_handleSubmit: function() {	//button and tooltip click and enter submit

		this._hideAutoType();
		
		this.hideAlert();
		this._hideTooltip();

		if(this._input.style.display == 'none')	//on first click show _input only
			this.expand();
		else
		{
			if(this._input.value === '')	//hide _input only
				this.collapse();
			else
			{
				var loc = this._getLocation(this._input.value);
				
				if(loc===false)
					this.showAlert();
				else
				{
					this.showLocation(loc, this._input.value);
					this.fire('search:locationfound', {
							latlng: loc,
							text: this._input.value,
							layer: loc.layer ? loc.layer : null
						});
				}
			}
		}
	},

	_getLocation: function(key) {	//extract latlng from _recordsCache

		if( this._recordsCache.hasOwnProperty(key) )
			return this._recordsCache[key];//then after use .loc attribute
		else
			return false;
	},

	_defaultMoveToLocation: function(latlng, title, map) {
		if(this.options.zoom)
 			this._map.setView(latlng, this.options.zoom);
 		else
			this._map.panTo(latlng);
	},

	showLocation: function(latlng, title) {	//set location on map from _recordsCache
		var self = this;

		self._map.once('moveend zoomend', function(e) {

			if(self._markerSearch) {
				self._markerSearch.addTo(self._map).setLatLng(latlng);
			}
			
		});

		self._moveToLocation(latlng, title, self._map);
		//FIXME autoCollapse option hide self._markerSearch before visualized!!
		if(self.options.autoCollapse)
			self.collapse();

		return self;
	}
});

L.Control.Search.Marker = L.Marker.extend({

	includes: L.version[0]==='1' ? L.Evented.prototype : L.Mixin.Events,
	
	options: {
		icon: new L.Icon.Default(),
		animate: true,
		circle: {
			radius: 10,
			weight: 3,
			color: '#e03',
			stroke: true,
			fill: false
		}
	},
	
	initialize: function (latlng, options) {
		L.setOptions(this, options);

		if(options.icon === true)
			options.icon = new L.Icon.Default();

		L.Marker.prototype.initialize.call(this, latlng, options);
		
		if( L.Control.Search.prototype._isObject(this.options.circle) )
			this._circleLoc = new L.CircleMarker(latlng, this.options.circle);
	},

	onAdd: function (map) {
		L.Marker.prototype.onAdd.call(this, map);
		if(this._circleLoc) {
			map.addLayer(this._circleLoc);
			if(this.options.animate)
				this.animate();
		}
	},

	onRemove: function (map) {
		L.Marker.prototype.onRemove.call(this, map);
		if(this._circleLoc)
			map.removeLayer(this._circleLoc);
	},
	
	setLatLng: function (latlng) {
		L.Marker.prototype.setLatLng.call(this, latlng);
		if(this._circleLoc)
			this._circleLoc.setLatLng(latlng);
		return this;
	},
	
	_initIcon: function () {
		if(this.options.icon)
			L.Marker.prototype._initIcon.call(this);
	},

	_removeIcon: function () {
		if(this.options.icon)
			L.Marker.prototype._removeIcon.call(this);
	},

	animate: function() {
	//TODO refact animate() more smooth! like this: http://goo.gl/DDlRs
		if(this._circleLoc)
		{
			var circle = this._circleLoc,
				tInt = 200,	//time interval
				ss = 5,	//frames
				mr = parseInt(circle._radius/ss),
				oldrad = this.options.circle.radius,
				newrad = circle._radius * 2,
				acc = 0;

			circle._timerAnimLoc = setInterval(function() {
				acc += 0.5;
				mr += acc;	//adding acceleration
				newrad -= mr;
				
				circle.setRadius(newrad);

				if(newrad<oldrad)
				{
					clearInterval(circle._timerAnimLoc);
					circle.setRadius(oldrad);//reset radius
					//if(typeof afterAnimCall == 'function')
						//afterAnimCall();
						//TODO use create event 'animateEnd' in L.Control.Search.Marker 
				}
			}, tInt);
		}
		
		return this;
	}
});

L.Map.addInitHook(function () {
    if (this.options.searchControl) {
        this.searchControl = L.control.search(this.options.searchControl);
        this.addControl(this.searchControl);
    }
});

L.control.search = function (options) {
    return new L.Control.Search(options);
};

return L.Control.Search;

});

/*********************************************************
**                                                      **
**       Leaflet Plugin "Leaflet.PolylineMeasure"       **
**       File "Leaflet.PolylineMeasure.js"              **
**       Date: 2022-10-31                               **
**                                                      **
*********************************************************/


(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD
        define(['leaflet'], factory);
    } else if (typeof module !== 'undefined') {
        // Node/CommonJS
        module.exports = factory(require('leaflet'));
    } else {
        // Browser globals
        if (typeof window.L === 'undefined') {
            throw new Error('Leaflet must be loaded first');
        }
        factory(window.L);
    }
}(function (L) {
    var _measureControlId = 'polyline-measure-control';
    var _unicodeClass = 'polyline-measure-unicode-icon';

    /**
     * Polyline Measure class
     * @extends L.Control
     */
    L.Control.PolylineMeasure = L.Control.extend({
        /**
         * Default options for the tool
         * @type {Object}
         */
        options: {
            /**
             * Position to show the control. Possible values are: 'topright', 'topleft', 'bottomright', 'bottomleft'
             * @type {String}
             * @default
             */
            position: 'topleft',
            /**
             * Default unit the distances are displayed in. Possible values are: 'kilometres', 'landmiles', 'nauticalmiles'
             * @type {String}
             * @default
             */
            unit: 'kilometres',
            /**
             * Use subunits (metres/feet) in tooltips in case of distances less then 1 kilometre/landmile
             * @type {Boolean}
             * @default
             */
            useSubunits: true,            
            /**
             * Clear all measurements when Measure Control is switched off
             * @type {Boolean}
             * @default
             */
            clearMeasurementsOnStop: true,
            /**
             * Whether bearings are displayed within the tooltips
             * @type {Boolean}
             * @default
             */
            showBearings: false,
             /**
             * Text for the bearing In
             * @type {String}
             * @default
             */
            bearingText: 'In',
            /**
             * Text for the bearing Out
             * @type {String}
             * @default
             */
            bearingTextOut: 'Out',
             /**
             * Text for last point's tooltip
             * @type {String}
             * @default
             */
            tooltipTextFinish: 'Click to <b>finish line</b><br>',
            tooltipTextDelete: 'Press SHIFT-key and click to <b>delete point</b>',
            tooltipTextMove: 'Click and drag to <b>move point</b><br>',
            tooltipTextResume: '<br>Press CTRL-key and click to <b>resume line</b>',
            tooltipTextAdd: 'Press CTRL-key and click to <b>add point</b>',

            /**
             * Title for the control going to be switched on
             * @type {String}
             * @default
             */
            measureControlTitleOn: "Turn on PolylineMeasure",
            /**
             * Title for the control going to be switched off
             * @type {String}
             * @default
             */
            measureControlTitleOff: "Turn off PolylineMeasure",
            /**
             * Label of the Measure control (maybe a unicode symbol)
             * @type {String}
             * @default
             */
            measureControlLabel: '↦',
            /**
             * Classes to apply to the Measure control
             * @type {Array}
             * @default
             */
            measureControlClasses: [],
            /**
             * Show a control to clear all the measurements
             * @type {Boolean}
             * @default
             */
            showClearControl: false,
            /**
             * Title text to show on the Clear measurements control button
             * @type {String}
             * @default
             */
            clearControlTitle: 'Clear Measurements',
            /**
             * Label of the Clear control (maybe a unicode symbol)
             * @type {String}
             * @default
             */
            clearControlLabel: '&times;',
            /**
             * Classes to apply to Clear control button
             * @type {Array}
             * @default
             */
            clearControlClasses: [],
            /**
             * Show a control to change the units of measurements
             * @type {Boolean}
             * @default
             */
            showUnitControl: false,
            /**
             * The measurement units that can be cycled through by using the Unit Control button
             * @type {Array}
             * @default
             */
            unitControlUnits: ["kilometres" , "landmiles", "nauticalmiles"],
            /**
             * Title texts to show on the Unit Control button
             * @type {Object}
             * @default
             */
            unitControlTitle: {
               text: 'Change Units',
               kilometres: 'kilometres',
               landmiles: 'land miles',
               nauticalmiles: 'nautical miles'
            },
            /**
             * Unit symbols to show in the Unit Control button and measurement labels
             * @type {Object}
             * @default
             */
            unitControlLabel: {
               metres: 'm',
               kilometres: 'km',
               feet: 'ft',
               landmiles: 'mi',
               nauticalmiles: 'nm'
            },
            /**
             * Classes to apply to the Unit control
             * @type {Array}
             * @default
             */
            unitControlClasses: [],

            /**
             * Styling settings for the temporary dashed rubberline
             * @type {Object}
             */
            tempLine: {
                /**
                 * Dashed line color
                 * @type {String}
                 * @default
                 */
                color: '#00f',
                /**
                 * Dashed line weight
                 * @type {Number}
                 * @default
                 */
                weight: 2
            },
            /**
             * Styling for the fixed polyline
             * @type {Object}
             */
            fixedLine: {
                /**
                 * Solid line color
                 * @type {String}
                 * @default
                 */
                color: '#006',
                /**
                 * Solid line weight
                 * @type {Number}
                 * @default
                 */
                weight: 2
            },
            /**
             * Styling of the midway arrow 
             * @type {Object}
             */
            arrow: {
                /**
                 * Color of the arrow
                 * @type {String}
                 * @default
                 */
                color: '#000'
            },            
            /**
             * Style settings for circle marker indicating the starting point of the polyline
             * @type {Object}
             */
            startCircle: {
                /**
                 * Color of the border of the circle
                 * @type {String}
                 * @default
                 */
                color: '#000',
                /**
                 * Weight of the circle
                 * @type {Number}
                 * @default
                 */
                weight: 1,
                /**
                 * Fill color of the circle
                 * @type {String}
                 * @default
                 */
                fillColor: '#0f0',
                /**
                 * Fill opacity of the circle
                 * @type {Number}
                 * @default
                 */
                fillOpacity: 1,
                /**
                 * Radius of the circle
                 * @type {Number}
                 * @default
                 */
                radius: 3
            },
            /**
             * Style settings for all circle markers between startCircle and endCircle
             * @type {Object}
             */
            intermedCircle: {
                /**
                 * Color of the border of the circle
                 * @type {String}
                 * @default
                 */
                color: '#000',
                /**
                 * Weight of the circle
                 * @type {Number}
                 * @default
                 */
                weight: 1,
                /**
                 * Fill color of the circle
                 * @type {String}
                 * @default
                 */
                fillColor: '#ff0',
                /**
                 * Fill opacity of the circle
                 * @type {Number}
                 * @default
                 */
                fillOpacity: 1,
                /**
                 * Radius of the circle
                 * @type {Number}
                 * @default
                 */
                radius: 3
            },
            /**
             * Style settings for circle marker indicating the latest point of the polyline during drawing a line
             * @type {Object}
             */
            currentCircle: {
                /**
                 * Color of the border of the circle
                 * @type {String}
                 * @default
                 */
                color: '#000',
                /**
                 * Weight of the circle
                 * @type {Number}
                 * @default
                 */
                weight: 1,
                /**
                 * Fill color of the circle
                 * @type {String}
                 * @default
                 */
                fillColor: '#f0f',
                /**
                 * Fill opacity of the circle
                 * @type {Number}
                 * @default
                 */
                fillOpacity: 1,
                /**
                 * Radius of the circle
                 * @type {Number}
                 * @default
                 */
                radius: 6
            },
            /**
             * Style settings for circle marker indicating the end point of the polyline
             * @type {Object}
             */
            endCircle: {
                /**
                 * Color of the border of the circle
                 * @type {String}
                 * @default
                 */
                color: '#000',
                /**
                 * Weight of the circle
                 * @type {Number}
                 * @default
                 */
                weight: 1,
                /**
                 * Fill color of the circle
                 * @type {String}
                 * @default
                 */
                fillColor: '#f00',
                /**
                 * Fill opacity of the circle
                 * @type {Number}
                 * @default
                 */
                fillOpacity: 1,
                /**
                 * Radius of the circle
                 * @type {Number}
                 * @default
                 */
                radius: 3
            }
        },

        _arcpoints: 99,  // 99 points = 98 line segments. lower value to make arc less accurate or increase value to make it more accurate.
        _circleNr: -1,
        _lineNr: -1,

        /**
         * Create a control button
         * @param {String}      label           Label to add
         * @param {String}      title           Title to show on hover
         * @param {Array}       classesToAdd    Collection of classes to add
         * @param {Element}     container       Parent element
         * @param {Function}    fn              Callback function to run
         * @param {Object}      context         Context
         * @returns {Element}                   Created element
         * @private
         */
        _createControl: function (label, title, classesToAdd, container, fn, context) {
            var anchor = document.createElement('a');
            anchor.innerHTML = label;
            anchor.setAttribute('title', title);
            classesToAdd.forEach(function(c) {
                anchor.classList.add(c);
            });
            L.DomEvent.on (anchor, 'click', fn, context);
            container.appendChild(anchor);
            return anchor;
        },

        /**
         * Method to fire on add to map
         * @param {Object}      map     Map object
         * @returns {Element}           Containing element
         */
        onAdd: function(map) {
            var self = this
            // needed to avoid creating points by mouseclick during dragging the map
            map.on('movestart ', function() {
              self._mapdragging = true
            })
            this._container = document.createElement('div');
            this._container.classList.add('leaflet-bar');
            L.DomEvent.disableClickPropagation(this._container); // otherwise drawing process would instantly start at controls' container or double click would zoom-in map
            var title = this.options.measureControlTitleOn;
            var label = this.options.measureControlLabel;
            var classes = this.options.measureControlClasses;
            if (label.indexOf('&') != -1) {
                classes.push(_unicodeClass);
            }

            // initialize state
            this._arrPolylines = [];
            this._measureControl = this._createControl (label, title, classes, this._container, this._toggleMeasure, this);
            this._defaultControlBgColor = this._measureControl.style.backgroundColor;
            this._measureControl.setAttribute('id', _measureControlId);
            if (this.options.showClearControl) {
                var title = this.options.clearControlTitle;
                var label = this.options.clearControlLabel;
                var classes = this.options.clearControlClasses;
                if (label.indexOf('&') != -1) {
                    classes.push(_unicodeClass);
                }
                this._clearMeasureControl = this._createControl (label, title, classes, this._container, this._clearAllMeasurements, this);
                this._clearMeasureControl.classList.add('polyline-measure-clearControl')
            }

            // There is no point in using the unitControl if there are no units to choose from.
            if (this.options.showUnitControl && this.options.unitControlUnits.length > 1) {
                var label = this.options.unitControlLabel[this.options.unit];
                var title = this.options.unitControlTitle.text + " [" + this.options.unitControlTitle[this.options.unit]  + "]";

                var classes = this.options.unitControlClasses;
                this._unitControl = this._createControl (label, title, classes, this._container, this._changeUnit, this);
                this._unitControl.setAttribute ('id', 'unitControlId');
            }
            return this._container;
        },

        /**
         * Method to fire on remove from map
         */
        onRemove: function () {
            if (this._measuring) {
                this._toggleMeasure();
            }
        },

        // turn off all Leaflet-own events of markers (popups, tooltips). Needed to allow creating points on top of markers
        _saveNonpolylineEvents: function () {
            this._nonpolylineTargets = this._map._targets;
            if (typeof this._polylineTargets !== 'undefined') {
                this._map._targets = this._polylineTargets;
            } else {
                this._map._targets ={};
            }
        },

        // on disabling the measure add-on, save Polyline-measure events and enable the former Leaflet-own events again
        _savePolylineEvents: function () {
                this._polylineTargets = this._map._targets;
                this._map._targets = this._nonpolylineTargets;
        },

        /**
         * Toggle the measure functionality on or off
         * @private
         */
        _toggleMeasure: function () {
            this._measuring = !this._measuring;
            if (this._measuring) {   // if measuring is going to be switched on
                this._mapdragging = false;
                this._saveNonpolylineEvents ();
                this._measureControl.classList.add ('polyline-measure-controlOnBgColor');
                this._measureControl.style.backgroundColor = this.options.backgroundColor;
                this._measureControl.title = this.options.measureControlTitleOff;
                this._oldCursor = this._map._container.style.cursor;          // save former cursor type
                this._map._container.style.cursor = 'crosshair';
                this._doubleClickZoom = this._map.doubleClickZoom.enabled();  // save former status of doubleClickZoom
                this._map.doubleClickZoom.disable();
                // create LayerGroup "layerPaint" (only) the first time Measure Control is switched on
                if (!this._layerPaint) {
                    this._layerPaint = L.layerGroup().addTo(this._map);
                }
                this._map.on ('mousemove', this._mouseMove, this);   //  enable listing to 'mousemove', 'click', 'keydown' events
                this._map.on ('click', this._mouseClick, this);
                L.DomEvent.on (document, 'keydown', this._onKeyDown, this);
                this._resetPathVariables();
            } else {   // if measuring is going to be switched off
                this._savePolylineEvents ();
                this._measureControl.classList.remove ('polyline-measure-controlOnBgColor');
                this._measureControl.style.backgroundColor = this._defaultControlBgColor;
                this._measureControl.title = this.options.measureControlTitleOn;
                this._map._container.style.cursor = this._oldCursor;
                this._map.off ('mousemove', this._mouseMove, this);
                this._map.off ('click', this._mouseClick, this);
                this._map.off ('mousemove', this._resumeFirstpointMousemove, this);
                this._map.off ('click', this._resumeFirstpointClick, this);
                this._map.off ('mousemove', this._dragCircleMousemove, this);
                this._map.off ('mouseup', this._dragCircleMouseup, this);
                L.DomEvent.off (document, 'keydown', this._onKeyDown, this);
                if(this._doubleClickZoom) {
                    this._map.doubleClickZoom.enable();
                }
                if(this.options.clearMeasurementsOnStop && this._layerPaint) {
                    this._clearAllMeasurements();
                }
                // to remove temp. Line if line at the moment is being drawn and not finished while clicking the control
                if (this._cntCircle !== 0) {
                    this._finishPolylinePath();
                }
            }
            // allow easy to connect the measure control to the app, f.e. to disable the selection on the map when the measurement is turned on
            this._map.fire('polylinemeasure:toggle', { status: this._measuring });
        },

        /**
         * Clear all measurements from the map
         */
        _clearAllMeasurements: function() {
            if ((this._cntCircle !== undefined) && (this._cntCircle !== 0)) {
                    this._finishPolylinePath();
            }
            if (this._layerPaint) {
                this._layerPaint.clearLayers();
            }
            this._arrPolylines = [];
            this._map.fire('polylinemeasure:clear');
        },

        _changeUnit: function() {
            // Retrieve the index of the next available unit of measurement.
            let indexCurrUnit = this.options.unitControlUnits.indexOf(this.options.unit);
            let indexNextUnit = (indexCurrUnit+1)%this.options.unitControlUnits.length;

            // Update the unit of measurement.
            this.options.unit = this.options.unitControlUnits[indexNextUnit];
            this._unitControl.innerHTML = this.options.unitControlLabel[this.options.unit];
            this._unitControl.title = this.options.unitControlTitle.text +" [" + this.options.unitControlTitle[this.options.unit]  + "]";

            if (this._currentLine) {
                this._computeDistance(this._currentLine);
            }
            this._arrPolylines.map (this._computeDistance.bind(this));
        },

        _computeDistance: function(line) {
            var totalDistance = 0;
            line.circleCoords.map (function(point, point_index) {
                if (point_index >= 1) {
                    var distance = line.circleCoords [point_index - 1].distanceTo (line.circleCoords [point_index]);
                    totalDistance += distance;
                    this._updateTooltip (line.tooltips [point_index], line.tooltips [point_index - 1], totalDistance, distance, line.circleCoords [point_index - 1], line.circleCoords [point_index]);
                }
            }.bind(this));
        },

        /**
         * Event to fire when a keyboard key is depressed.
         * Currently only watching for ESC key (= keyCode 27). 1st press finishes line, 2nd press turns Measuring off.
         * @param {Object} e Event
         * @private
         */
        _onKeyDown: function (e) {
            if (e.keyCode === 27) {
                // if resuming a line at its first point is active
                if (this._resumeFirstpointFlag === true) {
                    this._resumeFirstpointFlag = false;
                    var lineNr = this._lineNr;
                    this._map.off ('mousemove', this._resumeFirstpointMousemove, this);
                    this._map.off ('click', this._resumeFirstpointClick, this);
                    this._layerPaint.removeLayer (this._rubberlinePath2);
                    this._layerPaint.removeLayer (this._tooltipNew);
                    this._arrPolylines[lineNr].circleMarkers [0].setStyle (this.options.startCircle);
                    var text = '';
                    var totalDistance = 0;
                    if (this.options.showBearings === true) {
                        text = this.options.bearingText+':---°<br>'+this.options.bearingTextOut+':---°';
                    }
                    text = text + '<div class="polyline-measure-tooltip-difference">+' + '0</div>';
                    text = text + '<div class="polyline-measure-tooltip-total">' + '0</div>';
                    this._arrPolylines[lineNr].tooltips [0]._icon.innerHTML = text;
                    this._arrPolylines[lineNr].tooltips.map (function (item, index) {
                        if (index >= 1) {
                            var distance = this._arrPolylines[lineNr].circleCoords[index-1].distanceTo (this._arrPolylines[lineNr].circleCoords[index]);
                            var lastCircleCoords = this._arrPolylines[lineNr].circleCoords[index - 1];
                            var mouseCoords = this._arrPolylines[lineNr].circleCoords[index];
                            totalDistance += distance;
                            var prevTooltip = this._arrPolylines[lineNr].tooltips[index-1]
                            this._updateTooltip (item, prevTooltip, totalDistance, distance, lastCircleCoords, mouseCoords);
                        }
                    }.bind (this));
                    this._map.on ('mousemove', this._mouseMove, this);
                    return
                }
                if (!this._currentLine) {    // if NOT drawing a line, ESC will directly switch of measuring
                    this._toggleMeasure();
                } else {                     // if drawing a line, ESC will finish the current line
                    this._finishPolylinePath(e);
                }
            }
        },

        /**
         * Get the distance in the format specified in the options
         * @param {Number} distance Distance to convert
         * @returns {{value: *, unit: *}}
         * @private
         */
        _getDistance: function (distance) {
            var dist = distance;
            var unit;
            if (this.options.unit === 'nauticalmiles') {
                unit = this.options.unitControlLabel.nauticalmiles;
                if (dist >= 185200) {
                    dist = (dist/1852).toFixed(0);
                } else if (dist >= 18520) {
                    dist = (dist/1852).toFixed(1);
                } else if (dist >= 1852) {
                    dist = (dist/1852).toFixed(2);
                } else  {
                    dist = (dist/1852).toFixed(3);   // there's no subunit of Nautical Miles for horizontal length measurements. "Cable length" (1/10th of 1 nm) is rarely used
                }
            } else if (this.options.unit === 'landmiles') {
                unit = this.options.unitControlLabel.landmiles;
                if (dist >= 160934.4) {
                    dist = (dist/1609.344).toFixed(0);
                } else if (dist >= 16093.44) {
                    dist = (dist/1609.344).toFixed(1);
                } else if (dist >= 1609.344) {
                    dist = (dist/1609.344).toFixed(2);
                } else {
                    if (!this.options.useSubunits) {
                        dist = (dist/1609.344).toFixed(3);
                    } else {
                        dist = (dist/0.3048).toFixed(0);
                        unit = this.options.unitControlLabel.feet;
                    }
                }
            }
            else {
                unit = this.options.unitControlLabel.kilometres;
                if (dist >= 100000) {
                    dist = (dist/1000).toFixed(0);
                } else if (dist >= 10000) {
                    dist = (dist/1000).toFixed(1);
                } else if (dist >= 1000) {
                    dist = (dist/1000).toFixed(2);
                } else {
                    if (!this.options.useSubunits) {
                        dist = (dist/1000).toFixed(3);
                    } else {
                        dist = (dist).toFixed(0);
                        unit = this.options.unitControlLabel.metres;
                    }
                }
            }
            return {value:dist, unit:unit};
        },

        /**
         * Calculate Great-circle Arc (= shortest distance on a sphere like the Earth) between two coordinates
         * formulas: http://www.edwilliams.org/avform.htm
         * @private
         */
        _polylineArc: function (_from, _to) {

            function _GCinterpolate (f) {
                var A = Math.sin((1 - f) * d) / Math.sin(d);
                var B = Math.sin(f * d) / Math.sin(d);
                var x = A * Math.cos(fromLat) * Math.cos(fromLng) + B * Math.cos(toLat) * Math.cos(toLng);
                var y = A * Math.cos(fromLat) * Math.sin(fromLng) + B * Math.cos(toLat) * Math.sin(toLng);
                var z = A * Math.sin(fromLat) + B * Math.sin(toLat);
                // atan2 better than atan-function cause results are from -pi to +pi
                // => results of latInterpol, lngInterpol always within range -180° ... +180°  => conversion into values < -180° or > + 180° has to be done afterwards
                var latInterpol = 180 / Math.PI * Math.atan2(z, Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)));
                var lngInterpol = 180 / Math.PI * Math.atan2(y, x);
                // don't split polyline if it crosses dateline ( -180° or +180°).  Without the polyline would look like: +179° ==> +180° ==> -180° ==> -179°...
                // algo: if difference lngInterpol-from.lng is > 180° there's been an unwanted split from +180 to -180 cause an arc can never span >180°
                var diff = lngInterpol-fromLng*180/Math.PI;
                function trunc(n) { return Math[n > 0 ? "floor" : "ceil"](n); }   // alternatively we could use the new Math.trunc method, but Internet Explorer doesn't know it
                if (diff < 0) {
                    lngInterpol = lngInterpol  - trunc ((diff - 180)/ 360) * 360;
                } else {
                    lngInterpol = lngInterpol  - trunc ((diff +180)/ 360) * 360;
                }
                return [latInterpol, lngInterpol];
            }

            function _GCarc (npoints) {
                var arrArcCoords = [];
                var delta = 1.0 / (npoints-1 );
                // first point of Arc should NOT be returned
                for (var i = 0; i < npoints; i++) {
                    var step = delta * i;
                    var coordPair = _GCinterpolate (step);
                    arrArcCoords.push (coordPair);
                }
                return arrArcCoords;
            }

            var fromLat = _from.lat;  // work with with copies of object's elements _from.lat and _from.lng, otherwise they would get modiefied due to call-by-reference on Objects in Javascript
            var fromLng = _from.lng;
            var toLat = _to.lat;
            var toLng = _to.lng;
            fromLat=fromLat * Math.PI / 180;
            fromLng=fromLng * Math.PI / 180;
            toLat=toLat * Math.PI / 180;
            toLng=toLng * Math.PI / 180;
            var d = 2.0 * Math.asin(Math.sqrt(Math.pow (Math.sin((fromLat - toLat) / 2.0), 2) + Math.cos(fromLat) *  Math.cos(toLat) *  Math.pow(Math.sin((fromLng - toLng) / 2.0), 2)));
            var arrLatLngs;
            if (d === 0) {
                arrLatLngs = [[fromLat, fromLng]];
            } else {
                arrLatLngs = _GCarc(this._arcpoints);
            }
            return arrLatLngs;
        },

        /**
         * Update the tooltip distance
         * @param {Number} total        Total distance
         * @param {Number} difference   Difference in distance between 2 points
         * @private
         */
        _updateTooltip: function (currentTooltip, prevTooltip, total, difference, lastCircleCoords, mouseCoords) {
            // Explanation of formula: http://www.movable-type.co.uk/scripts/latlong.html
            var calcAngle = function (p1, p2, direction) {
                var lat1 = p1.lat / 180 * Math.PI;
                var lat2 = p2.lat / 180 * Math.PI;
                var lng1 = p1.lng / 180 * Math.PI;
                var lng2 = p2.lng / 180 * Math.PI;
                var y = Math.sin(lng2-lng1) * Math.cos(lat2);
                var x = Math.cos(lat1)*Math.sin(lat2) - Math.sin(lat1)*Math.cos(lat2)*Math.cos(lng2-lng1);
                if (direction === "inbound") {
                    var brng = (Math.atan2(y, x) * 180 / Math.PI + 180).toFixed(0);
                } else {
                    var brng = (Math.atan2(y, x) * 180 / Math.PI + 360).toFixed(0);
                }
                return (brng % 360);
            }

            var angleIn = calcAngle (mouseCoords, lastCircleCoords, "inbound");
            var angleOut = calcAngle (lastCircleCoords, mouseCoords, "outbound");
            var totalRound = this._getDistance (total);
            var differenceRound = this._getDistance (difference);
            var textCurrent = '';
            if (differenceRound.value > 0 ) {
                if (this.options.showBearings === true) {
                     textCurrent = this.options.bearingText + ': ' + angleIn + '°<br>'+this.options.bearingTextOut+':---°';
                }
                textCurrent += '<div class="polyline-measure-tooltip-difference">+' + differenceRound.value + '&nbsp;' +  differenceRound.unit + '</div>';
            }
            textCurrent += '<div class="polyline-measure-tooltip-total">' + totalRound.value + '&nbsp;' +  totalRound.unit + '</div>';
            currentTooltip._icon.innerHTML = textCurrent;
            if ((this.options.showBearings === true) && (prevTooltip)) {
                var textPrev = prevTooltip._icon.innerHTML;
                var regExp = new RegExp(this.options.bearingTextOut + '.*\°');
                var textReplace = textPrev.replace(regExp, this.options.bearingTextOut + ': ' + angleOut + "°");
                prevTooltip._icon.innerHTML = textReplace;
            }
        },

        _drawArrow: function (arcLine) {
            // center of Great-circle distance, NOT of the arc on a Mercator map! reason: a) to complicated b) map not always Mercator c) good optical feature to see where real center of distance is not the "virtual" warped arc center due to Mercator projection            
            // differ between even and odd pointed Arcs. If even the arrow is in the center of the middle line-segment, if odd it is on the middle point
            var midpoint = Math.trunc(arcLine.length/2);
            if (arcLine.length % 2 == 0) {
                var P1 = arcLine[midpoint-1];
                var P2 = arcLine[midpoint];
                var diffLng12 = P2[1] - P1[1];
                var diffLat12 = P2[0] - P1[0];
                var center = [P1[0] + diffLat12/2, P1[1] + diffLng12/2];
            } else {
                var P1 = arcLine[midpoint-1];
                var P2 = arcLine[midpoint+1];
                var diffLng12 = P2[1] - P1[1];
                var diffLat12 = P2[0] - P1[0];
                var center = arcLine[midpoint];
            }
            // angle just an aprroximation, which could be somewhat off if Line runs near high latitudes. Use of *geographical coords* for line segment P1 to P2 is best method. Use of *Pixel coords* for just one arc segement P1 to P2 could create for short lines unexact rotation angles, and the use Use of Pixel coords between endpoints [0] to [98] (in case of 99-point-arc) results in even more rotation difference for high latitudes as with geogrpaphical coords-method
            var cssAngle = -Math.atan2(diffLat12, diffLng12)*57.29578   // convert radiant to degree as needed for use as CSS value; cssAngle is opposite to mathematical angle.
            var iconArrow = L.divIcon ({
                className: "",  // to avoid getting a default class with paddings and borders assigned by Leaflet
                iconSize: [16, 16],
                iconAnchor: [8, 8],
                    // html : "<img src='iconArrow.png' style='background:green; height:100%; vertical-align:top; transform:rotate("+ cssAngle +"deg)'>"  <<=== alternative method by the use of an image instead of a Unicode symbol.
                html : "<div style = 'color:" + this.options.arrow.color + "; font-size: 16px; line-height: 16px; vertical-align:top; transform: rotate("+ cssAngle +"deg)'>➤</div>"   // best results if iconSize = font-size = line-height and iconAnchor font-size/2 .both values needed to position symbol in center of L.divIcon for all font-sizes.
            });
            var newArrowMarker = L.marker (center, {icon: iconArrow, zIndexOffset:-50}).addTo(this._layerPaint);  // zIndexOffset to draw arrows below tooltips
            if (!this._currentLine){  // just bind tooltip if not drawing line anymore, cause following the instruction of tooltip is just possible when not drawing a line
                newArrowMarker.bindTooltip (this.options.tooltipTextAdd, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
            }
            newArrowMarker.on ('click', this._clickedArrow, this);
            return newArrowMarker;
        },

        /**
         * Event to fire on mouse move
         * @param {Object} e Event
         * @private
         */
        _mouseMove: function (e) {
            var mouseCoords = e.latlng;
            this._map.on ('click', this._mouseClick, this);  // necassary for _dragCircle. If switched on already within _dragCircle an unwanted click is fired at the end of the drag.
            if(!mouseCoords || !this._currentLine) {
                return;
            }
            var lastCircleCoords = this._currentLine.circleCoords.last();
            this._rubberlinePath.setLatLngs (this._polylineArc (lastCircleCoords, mouseCoords));
            var currentTooltip = this._currentLine.tooltips.last();
            var prevTooltip = this._currentLine.tooltips.slice(-2,-1)[0];
            currentTooltip.setLatLng (mouseCoords);
            var distanceSegment = mouseCoords.distanceTo (lastCircleCoords);
            this._updateTooltip (currentTooltip, prevTooltip, this._currentLine.distance + distanceSegment, distanceSegment, lastCircleCoords, mouseCoords);
        },

        _startLine: function (clickCoords) {
            var icon = L.divIcon({
                className: 'polyline-measure-tooltip',
                iconAnchor: [-4, -4]
            });
            var last = function() {
                return this.slice(-1)[0];
            };
            this._rubberlinePath = L.polyline ([], {
                // Style of temporary, dashed line while moving the mouse
                color: this.options.tempLine.color,
                weight: this.options.tempLine.weight,
                interactive: false,
                dashArray: '8,8'
            }).addTo(this._layerPaint).bringToBack();

            var polylineState = this;   // use "polylineState" instead of "this" to allow measuring on 2 different maps the same time

            this._currentLine = {
                id: 0,
                circleCoords: [],
                circleMarkers: [],
                arrowMarkers: [],
                tooltips: [],
                distance: 0,

                polylinePath: L.polyline([], {
                    // Style of fixed, polyline after mouse is clicked
                    color: this.options.fixedLine.color,
                    weight: this.options.fixedLine.weight,
                    interactive: false
                }).addTo(this._layerPaint).bringToBack(),

                handleMarkers: function (latlng) {
                    // update style on previous marker
                    var lastCircleMarker = this.circleMarkers.last();
                    if (lastCircleMarker) {
                        lastCircleMarker.bindTooltip (polylineState.options.tooltipTextDelete, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                        lastCircleMarker.off ('click', polylineState._finishPolylinePath, polylineState);
                        if (this.circleMarkers.length === 1) {
                            lastCircleMarker.setStyle (polylineState.options.startCircle);
                        } else {
                            lastCircleMarker.setStyle (polylineState.options.intermedCircle);
                        }
                    }
                    var newCircleMarker = new L.CircleMarker (latlng, polylineState.options.currentCircle).addTo(polylineState._layerPaint);
                    newCircleMarker.bindTooltip (polylineState.options.tooltipTextFinish + polylineState.options.tooltipTextDelete, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                    newCircleMarker.cntLine = polylineState._currentLine.id;
                    newCircleMarker.cntCircle = polylineState._cntCircle;
                    polylineState._cntCircle++;
                    newCircleMarker.on ('mousedown', polylineState._dragCircle, polylineState);
                    newCircleMarker.on ('click', polylineState._finishPolylinePath, polylineState);
                    this.circleMarkers.push (newCircleMarker);
                },

                getNewToolTip: function(latlng) {
                    return L.marker (latlng, {
                        icon: icon,
                        interactive: false
                    });
                },

                addPoint: function (mouseCoords) {
                    var lastCircleCoords = this.circleCoords.last();
                    if (lastCircleCoords && lastCircleCoords.equals (mouseCoords)) {    // don't add a new circle if the click was onto the last circle
                        return;
                    }
                    this.circleCoords.push (mouseCoords);
                    // update polyline
                    if (this.circleCoords.length > 1) {
                        var arc = polylineState._polylineArc (lastCircleCoords, mouseCoords);
                        var arrowMarker = polylineState._drawArrow (arc);
                        if (this.circleCoords.length > 2) {
                            arc.shift();  // remove first coordinate of the arc, cause it is identical with last coordinate of previous arc
                        }
                        this.polylinePath.setLatLngs (this.polylinePath.getLatLngs().concat(arc));
                        // following lines needed especially for Mobile Browsers where we just use mouseclicks. No mousemoves, no tempLine.
                        arrowMarker.cntLine = polylineState._currentLine.id;
                        arrowMarker.cntArrow = polylineState._cntCircle - 1;
                        polylineState._currentLine.arrowMarkers.push (arrowMarker);
                        var distanceSegment = lastCircleCoords.distanceTo (mouseCoords);
                        this.distance += distanceSegment;
                        var currentTooltip = polylineState._currentLine.tooltips.last();
                        var prevTooltip = polylineState._currentLine.tooltips.slice(-1,-2)[0];
                        polylineState._updateTooltip (currentTooltip, prevTooltip, this.distance, distanceSegment, lastCircleCoords, mouseCoords);
                    }
                    // update last tooltip with final value
                    if (currentTooltip) {
                        currentTooltip.setLatLng (mouseCoords);
                    }
                    // add new tooltip to update on mousemove
                    var tooltipNew = this.getNewToolTip(mouseCoords);
                    tooltipNew.addTo(polylineState._layerPaint);
                    this.tooltips.push (tooltipNew);
                    this.handleMarkers (mouseCoords);
                },

                finalize: function() {
                    // remove tooltip created by last click
                    polylineState._layerPaint.removeLayer (this.tooltips.last());
                    this.tooltips.pop();
                    // remove temporary rubberline
                    polylineState._layerPaint.removeLayer (polylineState._rubberlinePath);
                    if (this.circleCoords.length > 1) {
                        this.tooltips.last()._icon.classList.add('polyline-measure-tooltip-end'); // add Class e.g. another background-color to the Previous Tooltip (which is the last fixed tooltip, cause the moving tooltip is being deleted later)
                        var lastCircleMarker = this.circleMarkers.last()
                        lastCircleMarker.setStyle (polylineState.options.endCircle);
                        // use Leaflet's own tooltip method to shwo a popuo tooltip if user hovers the last circle of a polyline
                        lastCircleMarker.unbindTooltip ();  // to close the opened Tooltip after it's been opened after click onto point to finish the line
                        polylineState._currentLine.circleMarkers.map (function (circle) {circle.bindTooltip (polylineState.options.tooltipTextMove + polylineState.options.tooltipTextDelete, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'})});
                        polylineState._currentLine.circleMarkers[0].bindTooltip (polylineState.options.tooltipTextMove + polylineState.options.tooltipTextDelete + polylineState.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                        lastCircleMarker.bindTooltip (polylineState.options.tooltipTextMove + polylineState.options.tooltipTextDelete + polylineState.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                        polylineState._currentLine.arrowMarkers.map (function (arrow) {arrow.bindTooltip (polylineState.options.tooltipTextAdd, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'})});
                        lastCircleMarker.off ('click', polylineState._finishPolylinePath, polylineState);
                        lastCircleMarker.on ('click', polylineState._resumePolylinePath, polylineState);
                        polylineState._arrPolylines.push(this);
                    } else {
                        // if there is only one point, just clean it up
                        polylineState._layerPaint.removeLayer (this.circleMarkers.last());
                        polylineState._layerPaint.removeLayer (this.tooltips.last());
                    }
                    polylineState._resetPathVariables();
                }
            };

            var firstTooltip = L.marker (clickCoords, {
                icon: icon,
                interactive: false
            })
            firstTooltip.addTo(this._layerPaint);
            var text = '';
            if (this.options.showBearings === true) {
                text = this.options.bearingText+':---°<br>'+this.options.bearingTextOut+':---°';
            }
            text = text + '<div class="polyline-measure-tooltip-difference">+' + '0</div>';
            text = text + '<div class="polyline-measure-tooltip-total">' + '0</div>';
            firstTooltip._icon.innerHTML = text;
            this._currentLine.tooltips.push (firstTooltip);
            this._currentLine.circleCoords.last = last;
            this._currentLine.tooltips.last = last;
            this._currentLine.circleMarkers.last = last;
            this._currentLine.id = this._arrPolylines.length;
        },

        /**
         * Event to fire on mouse click
         * @param {Object} e Event
         * @private
         */
        _mouseClick: function (e) {
            // skip if there are no coords provided by the event, or this event's screen coordinates match those of finishing CircleMarker for the line we just completed
            if (!e.latlng || (this._finishCircleScreencoords && this._finishCircleScreencoords.equals(e.containerPoint))) {
                return;
            }

            if (!this._currentLine && !this._mapdragging) {
                this._startLine (e.latlng);
                this._map.fire('polylinemeasure:start', this._currentLine);
            }
            // just create a point if the map isn't dragged during the mouseclick.
            if (!this._mapdragging) {
                this._currentLine.addPoint (e.latlng);
                this._map.fire('polylinemeasure:add', e);
                this._map.fire('polylinemeasure:change', this._currentLine);
            } else {
                this._mapdragging = false; // this manual setting to "false" needed, instead of a "moveend"-Event. Cause the mouseclick of a "moveend"-event immediately would create a point too the same time.
            }
        },

        /**
         * Finish the drawing of the path by clicking onto the last circle or pressing ESC-Key
         * @private
         */
        _finishPolylinePath: function (e) {
            this._map.fire('polylinemeasure:finish', this._currentLine);
            this._currentLine.finalize();
            if (e) {
                this._finishCircleScreencoords = e.containerPoint;
            }
        },

        /**
         * Resume the drawing of a polyline by pressing CTRL-Key and clicking onto the last circle
         * @private
         */
        _resumePolylinePath: function (e) {
            if (e.originalEvent.ctrlKey === true) {    // just resume if user pressed the CTRL-Key while clicking onto the last circle
                this._currentLine = this._arrPolylines [e.target.cntLine];
                this._rubberlinePath = L.polyline ([], {
                    // Style of temporary, rubberline while moving the mouse
                    color: this.options.tempLine.color,
                    weight: this.options.tempLine.weight,
                    interactive: false,
                    dashArray: '8,8'
                }).addTo(this._layerPaint).bringToBack();
                this._currentLine.tooltips.last()._icon.classList.remove ('polyline-measure-tooltip-end');   // remove extra CSS-class of previous, last tooltip
                var tooltipNew = this._currentLine.getNewToolTip (e.latlng);
                tooltipNew.addTo (this._layerPaint);
                this._currentLine.tooltips.push(tooltipNew);
                this._currentLine.circleMarkers.last().unbindTooltip();   // remove popup-tooltip of previous, last circleMarker
                this._currentLine.circleMarkers.last().bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                this._currentLine.circleMarkers.last().setStyle (this.options.currentCircle);
                this._cntCircle = this._currentLine.circleCoords.length;
                this._map.fire('polylinemeasure:resume', this._currentLine);
            }
        },

        /**
         * After completing a path, reset all the values to prepare in creating the next polyline measurement
         * @private
         */
        _resetPathVariables: function() {
            this._cntCircle = 0;
            this._currentLine = null;
        },

        _clickedArrow: function(e) {
            if (e.originalEvent.ctrlKey) {
                var lineNr = e.target.cntLine;
                var arrowNr = e.target.cntArrow;
                this._arrPolylines[lineNr].arrowMarkers [arrowNr].removeFrom (this._layerPaint);
                var newCircleMarker = new L.CircleMarker (e.latlng, this.options.intermedCircle).addTo(this._layerPaint);
                newCircleMarker.cntLine = lineNr;
                newCircleMarker.on ('mousedown', this._dragCircle, this);
                newCircleMarker.bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                this._arrPolylines[lineNr].circleMarkers.splice (arrowNr+1, 0, newCircleMarker);
                this._arrPolylines[lineNr].circleMarkers.map (function (item, index) {
                    item.cntCircle = index;
                });
                this._arrPolylines[lineNr].circleCoords.splice (arrowNr+1, 0, e.latlng);
                lineCoords = this._arrPolylines[lineNr].polylinePath.getLatLngs(); // get Coords of each Point of the current Polyline
                var arc1 = this._polylineArc (this._arrPolylines[lineNr].circleCoords[arrowNr], e.latlng);
                arc1.pop();
                var arc2 = this._polylineArc (e.latlng, this._arrPolylines[lineNr].circleCoords[arrowNr+2]);
                Array.prototype.splice.apply (lineCoords, [(arrowNr)*(this._arcpoints-1), this._arcpoints].concat (arc1, arc2));
                this._arrPolylines[lineNr].polylinePath.setLatLngs (lineCoords);
                var arrowMarker = this._drawArrow (arc1);
                this._arrPolylines[lineNr].arrowMarkers[arrowNr] = arrowMarker;
                arrowMarker = this._drawArrow (arc2);
                this._arrPolylines[lineNr].arrowMarkers.splice(arrowNr+1,0,arrowMarker);
                this._arrPolylines[lineNr].arrowMarkers.map (function (item, index) {
                    item.cntLine = lineNr;
                    item.cntArrow = index;
                });
                this._tooltipNew = L.marker (e.latlng, {
                    icon: L.divIcon({
                        className: 'polyline-measure-tooltip',
                        iconAnchor: [-4, -4]
                    }),
                    interactive: false
                });
                this._tooltipNew.addTo(this._layerPaint);
                this._arrPolylines[lineNr].tooltips.splice (arrowNr+1, 0, this._tooltipNew);
                var totalDistance = 0;
                this._arrPolylines[lineNr].tooltips.map (function (item, index) {
                    if (index >= 1) {
                        var distance = this._arrPolylines[lineNr].circleCoords[index-1].distanceTo (this._arrPolylines[lineNr].circleCoords[index]);
                        var lastCircleCoords = this._arrPolylines[lineNr].circleCoords[index - 1];
                        var mouseCoords = this._arrPolylines[lineNr].circleCoords[index];
                        totalDistance += distance;
                        var prevTooltip = this._arrPolylines[lineNr].tooltips[index-1]
                        this._updateTooltip (item, prevTooltip, totalDistance, distance, lastCircleCoords, mouseCoords);
                    }
                }.bind(this));
                this._map.fire('polylinemeasure:insert', e);
                this._map.fire('polylinemeasure:change', this._arrPolylines[this._lineNr]);
            }
        },

        _dragCircleMouseup: function () {
            // bind new popup-tooltip to the last CircleMArker if dragging finished
            if ((this._circleNr === 0) || (this._circleNr === this._arrPolylines[this._lineNr].circleCoords.length-1)) {
               this._e1.target.bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete + this.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
            } else {
               this._e1.target.bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
            }
            this._resetPathVariables();
            this._map.off ('mousemove', this._dragCircleMousemove, this);
            this._map.dragging.enable();
            this._map.on ('mousemove', this._mouseMove, this);
            this._map.off ('mouseup', this._dragCircleMouseup, this);
            this._map.fire('polylinemeasure:move', this._e1);
            this._map.fire('polylinemeasure:change', this._arrPolylines[this._lineNr]);
        },

        _dragCircleMousemove: function (e2) {
            var mouseNewLat = e2.latlng.lat;
            var mouseNewLng = e2.latlng.lng;
            var latDifference = mouseNewLat - this._mouseStartingLat;
            var lngDifference = mouseNewLng - this._mouseStartingLng;
            var currentCircleCoords = L.latLng (this._circleStartingLat + latDifference, this._circleStartingLng + lngDifference);
            var arcpoints = this._arcpoints;
            var lineNr = this._e1.target.cntLine;
            this._lineNr = lineNr;
            var circleNr = this._e1.target.cntCircle;
            this._circleNr = circleNr;
            this._e1.target.setLatLng (currentCircleCoords);
            this._e1.target.unbindTooltip();    // unbind popup-tooltip cause otherwise it would be annoying during dragging, or popup instantly again if it's just closed
            this._arrPolylines[lineNr].circleCoords[circleNr] = currentCircleCoords;
            var lineCoords = this._arrPolylines[lineNr].polylinePath.getLatLngs(); // get Coords of each Point of the current Polyline
            if (circleNr >= 1) {   // redraw previous arc just if circle is not starting circle of polyline
                var newLineSegment1 = this._polylineArc(this._arrPolylines[lineNr].circleCoords[circleNr-1], currentCircleCoords);
                // the next line's syntax has to be used since Internet Explorer doesn't know new spread operator (...) for inserting the individual elements of an array as 3rd argument of the splice method; Otherwise we could write: lineCoords.splice (circleNr*(arcpoints-1), arcpoints, ...newLineSegment1);
                Array.prototype.splice.apply (lineCoords, [(circleNr-1)*(arcpoints-1), arcpoints].concat (newLineSegment1));
                var arrowMarker = this._drawArrow (newLineSegment1);
                arrowMarker.cntLine = lineNr;
                arrowMarker.cntArrow = circleNr-1;
                this._arrPolylines[lineNr].arrowMarkers [circleNr-1].removeFrom (this._layerPaint);
                this._arrPolylines[lineNr].arrowMarkers [circleNr-1] = arrowMarker;
            }
            if (circleNr < this._arrPolylines[lineNr].circleCoords.length-1) {   // redraw following arc just if circle is not end circle of polyline
                var newLineSegment2 = this._polylineArc (currentCircleCoords, this._arrPolylines[lineNr].circleCoords[circleNr+1]);
                Array.prototype.splice.apply (lineCoords, [circleNr*(arcpoints-1), arcpoints].concat (newLineSegment2));
                arrowMarker = this._drawArrow (newLineSegment2);
                arrowMarker.cntLine = lineNr;
                arrowMarker.cntArrow = circleNr;
                this._arrPolylines[lineNr].arrowMarkers [circleNr].removeFrom (this._layerPaint);
                this._arrPolylines[lineNr].arrowMarkers [circleNr] = arrowMarker;
            }
            this._arrPolylines[lineNr].polylinePath.setLatLngs (lineCoords);
            if (circleNr >= 0) {     // just update tooltip position if moved circle is 2nd, 3rd, 4th etc. circle of a polyline
                    this._arrPolylines[lineNr].tooltips[circleNr].setLatLng (currentCircleCoords);
            }
            var totalDistance = 0;
            // update tooltip texts of each tooltip
            this._arrPolylines[lineNr].tooltips.map (function (item, index) {
                if (index >= 1) {
                    var distance = this._arrPolylines[lineNr].circleCoords[index-1].distanceTo (this._arrPolylines[lineNr].circleCoords[index]);
                    var lastCircleCoords = this._arrPolylines[lineNr].circleCoords[index - 1];
                    var mouseCoords = this._arrPolylines[lineNr].circleCoords[index];
                    totalDistance += distance;
                    this._arrPolylines[lineNr].distance = totalDistance;
                    var prevTooltip = this._arrPolylines[lineNr].tooltips[index-1]
                    this._updateTooltip (item, prevTooltip, totalDistance, distance, lastCircleCoords, mouseCoords);
                }
            }.bind(this));
            this._map.on ('mouseup', this._dragCircleMouseup, this);
        },

        _resumeFirstpointMousemove: function (e) {
            var lineNr = this._lineNr;
            this._map.on ('click', this._resumeFirstpointClick, this);  // necassary for _dragCircle. If switched on already within _dragCircle an unwanted click is fired at the end of the drag.
            var mouseCoords = e.latlng;
            this._rubberlinePath2.setLatLngs (this._polylineArc (mouseCoords, currentCircleCoords));
            this._tooltipNew.setLatLng (mouseCoords);
            var totalDistance = 0;
            var distance = mouseCoords.distanceTo (this._arrPolylines[lineNr].circleCoords[0]);
            var lastCircleCoords = mouseCoords;
            var currentCoords = this._arrPolylines[lineNr].circleCoords[0];
            totalDistance += distance;
            var prevTooltip = this._tooltipNew;
            var currentTooltip = this._arrPolylines[lineNr].tooltips[0]
            this._updateTooltip (currentTooltip, prevTooltip, totalDistance, distance, lastCircleCoords, currentCoords);
            this._arrPolylines[lineNr].tooltips.map (function (item, index) {
                if (index >= 1) {
                    var distance = this._arrPolylines[lineNr].circleCoords[index-1].distanceTo (this._arrPolylines[lineNr].circleCoords[index]);
                    var lastCircleCoords = this._arrPolylines[lineNr].circleCoords[index - 1];
                    var mouseCoords = this._arrPolylines[lineNr].circleCoords[index];
                    totalDistance += distance;
                    var prevTooltip = this._arrPolylines[lineNr].tooltips[index-1]
                    this._updateTooltip (item, prevTooltip, totalDistance, distance, lastCircleCoords, mouseCoords);
                }
            }.bind (this));
        },

        _resumeFirstpointClick: function (e) {
            var lineNr = this._lineNr;
            this._resumeFirstpointFlag = false;
            this._map.off ('mousemove', this._resumeFirstpointMousemove, this);
            this._map.off ('click', this._resumeFirstpointClick, this);
            this._layerPaint.removeLayer (this._rubberlinePath2);
            this._arrPolylines[lineNr].circleMarkers [0].setStyle (this.options.intermedCircle);
            this._arrPolylines[lineNr].circleMarkers [0].unbindTooltip();
            this._arrPolylines[lineNr].circleMarkers [0].bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
            var newCircleMarker = new L.CircleMarker (e.latlng, this.options.startCircle).addTo(this._layerPaint);
            newCircleMarker.cntLine = lineNr;
            newCircleMarker.cntCircle = 0;
            newCircleMarker.on ('mousedown', this._dragCircle, this);
            newCircleMarker.bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete + this.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
            this._arrPolylines[lineNr].circleMarkers.unshift(newCircleMarker);
            this._arrPolylines[lineNr].circleMarkers.map (function (item, index) {
                item.cntCircle = index;
            });
            this._arrPolylines[lineNr].circleCoords.unshift(e.latlng);
            var arc = this._polylineArc (e.latlng, currentCircleCoords);
            var arrowMarker = this._drawArrow (arc);
            this._arrPolylines[lineNr].arrowMarkers.unshift(arrowMarker);
            this._arrPolylines[lineNr].arrowMarkers.map (function (item, index) {
                item.cntLine = lineNr;
                item.cntArrow = index;
            });
            arc.pop();  // remove last coordinate of arc, cause it's already part of the next arc.
            this._arrPolylines[lineNr].polylinePath.setLatLngs (arc.concat(this._arrPolylines[lineNr].polylinePath.getLatLngs()));
            this._arrPolylines[lineNr].tooltips.unshift(this._tooltipNew);
            this._map.on ('mousemove', this._mouseMove, this);
        },


        // not just used for dragging Cirles but also for deleting circles and resuming line at its starting point.
        _dragCircle: function (e1) {
            var arcpoints = this._arcpoints;
            if (e1.originalEvent.ctrlKey) {   // if user wants to resume drawing a line
                this._map.off ('click', this._mouseClick, this); // to avoid unwanted creation of a new line if CTRL-clicked onto a point
                // if user wants resume the line at its starting point
                if (e1.target.cntCircle === 0) {
                    this._resumeFirstpointFlag = true;
                    this._lineNr = e1.target.cntLine;
                    var lineNr = this._lineNr;
                    this._circleNr = e1.target.cntCircle;
                    currentCircleCoords = e1.latlng;
                    this._arrPolylines[lineNr].circleMarkers [0].setStyle (this.options.currentCircle);
                    this._rubberlinePath2 = L.polyline ([], {
                        // Style of temporary, rubberline while moving the mouse
                        color: this.options.tempLine.color,
                        weight: this.options.tempLine.weight,
                        interactive: false,
                        dashArray: '8,8'
                    }).addTo(this._layerPaint).bringToBack();
                    this._tooltipNew = L.marker (currentCircleCoords, {
                        icon: L.divIcon({
                            className: 'polyline-measure-tooltip',
                            iconAnchor: [-4, -4]
                        }),
                        interactive: false
                    });
                    this._tooltipNew.addTo(this._layerPaint);
                    var text='';
                    if (this.options.showBearings === true) {
                        text = text + this.options.bearingText+':---°<br>'+this.options.bearingTextOut+':---°';
                    }
                    text = text + '<div class="polyline-measure-tooltip-difference">+' + '0</div>';
                    text = text + '<div class="polyline-measure-tooltip-total">' + '0</div>';
                    this._tooltipNew._icon.innerHTML = text;
                    this._map.off ('mousemove', this._mouseMove, this);
                    this._map.on ('mousemove', this._resumeFirstpointMousemove, this);
                }
                return;
            }

            // if user wants to delete a circle
            if (e1.originalEvent.shiftKey) {    // it's not possible to use "ALT-Key" instead, cause this won't work in some Linux distributions (there it's the default hotkey for moving windows)
                this._lineNr = e1.target.cntLine;
                var lineNr = this._lineNr;
                this._circleNr = e1.target.cntCircle;
                var circleNr = this._circleNr;

                // if there is a polyline with this number in finished ones
                if (this._arrPolylines[lineNr]) {
                    if (this._arrPolylines[lineNr].circleMarkers.length === 2) {    // if there are just 2 remaining points, delete all these points and the remaining line, since there should not stay a lonely point the map
                      this._layerPaint.removeLayer (this._arrPolylines[lineNr].circleMarkers [1]);
                      this._layerPaint.removeLayer (this._arrPolylines[lineNr].tooltips [1]);
                      this._layerPaint.removeLayer (this._arrPolylines[lineNr].circleMarkers [0]);
                      this._layerPaint.removeLayer (this._arrPolylines[lineNr].tooltips [0]);
                      this._layerPaint.removeLayer (this._arrPolylines[lineNr].arrowMarkers [0]);
                      this._layerPaint.removeLayer (this._arrPolylines[lineNr].polylinePath);
                      this._map.fire('polylinemeasure:remove', e1);
                      this._map.fire('polylinemeasure:change', this._arrPolylines[this._lineNr]);
                      return;
                    }

                    this._arrPolylines[lineNr].circleCoords.splice(circleNr,1);
                    this._arrPolylines[lineNr].circleMarkers [circleNr].removeFrom (this._layerPaint);
                    this._arrPolylines[lineNr].circleMarkers.splice(circleNr,1);
                    this._arrPolylines[lineNr].circleMarkers.map (function (item, index) {
                        item.cntCircle = index;
                    });
                    var lineCoords = this._arrPolylines[lineNr].polylinePath.getLatLngs();
                    this._arrPolylines[lineNr].tooltips [circleNr].removeFrom (this._layerPaint);
                    this._arrPolylines[lineNr].tooltips.splice(circleNr,1);

                    // if the last Circle in polyline is being removed (in the code above, so length will be equal 0)
                    if(!this._arrPolylines[lineNr].circleMarkers.length) {
                        this._arrPolylines.splice(lineNr, 1);
                        // when you delete the line in the middle of array, other lines indexes change, so you need to update line number of markers and circles
                        this._arrPolylines.forEach(function(line, index) {
                            line.circleMarkers.map(function (item) {
                                item.cntLine = index;
                            });
                            line.arrowMarkers.map(function (item) {
                                item.cntLine = index;
                            });
                        });

                        return;
                    }
                    // if first Circle is being removed
                    if (circleNr === 0) {
                        this._arrPolylines[lineNr].circleMarkers [0].setStyle (this.options.startCircle);
                        lineCoords.splice (0, arcpoints-1);
                        this._arrPolylines[lineNr].circleMarkers [0].bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete + this.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                        this._arrPolylines[lineNr].arrowMarkers [circleNr].removeFrom (this._layerPaint);
                        this._arrPolylines[lineNr].arrowMarkers.splice(0,1);
                        var text='';
                        if (this.options.showBearings === true) {
                            text = this.options.bearingText+':---°<br>'+this.options.bearingTextOut+':---°';
                        }
                        text = text + '<div class="polyline-measure-tooltip-difference">+' + '0</div>';
                        text = text + '<div class="polyline-measure-tooltip-total">' + '0</div>';
                        this._arrPolylines[lineNr].tooltips [0]._icon.innerHTML = text;
                        // if last Circle is being removed
                    } else if (circleNr === this._arrPolylines[lineNr].circleCoords.length) {
                        this._arrPolylines[lineNr].circleMarkers [circleNr-1].on ('click', this._resumePolylinePath, this);
                        this._arrPolylines[lineNr].circleMarkers [circleNr-1].bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete + this.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                        this._arrPolylines[lineNr].circleMarkers.slice(-1)[0].setStyle (this.options.endCircle);  // get last element of the array
                        this._arrPolylines[lineNr].tooltips.slice(-1)[0]._icon.classList.add('polyline-measure-tooltip-end');
                        lineCoords.splice (-(arcpoints-1), arcpoints-1);
                        this._arrPolylines[lineNr].arrowMarkers [circleNr-1].removeFrom (this._layerPaint);
                        this._arrPolylines[lineNr].arrowMarkers.splice(-1,1);
                        // if intermediate Circle is being removed
                    } else {
                        newLineSegment = this._polylineArc (this._arrPolylines[lineNr].circleCoords[circleNr-1], this._arrPolylines[lineNr].circleCoords[circleNr]);
                        Array.prototype.splice.apply (lineCoords, [(circleNr-1)*(arcpoints-1), (2*arcpoints-1)].concat (newLineSegment));
                        this._arrPolylines[lineNr].arrowMarkers [circleNr-1].removeFrom (this._layerPaint);
                        this._arrPolylines[lineNr].arrowMarkers [circleNr].removeFrom (this._layerPaint);
                        var arrowMarker = this._drawArrow (newLineSegment);
                        this._arrPolylines[lineNr].arrowMarkers.splice(circleNr-1,2,arrowMarker);
                    }
                    this._arrPolylines[lineNr].polylinePath.setLatLngs (lineCoords);
                    this._arrPolylines[lineNr].arrowMarkers.map (function (item, index) {
                        item.cntLine = lineNr;
                        item.cntArrow = index;
                    });
                    var totalDistance = 0;
                    this._arrPolylines[lineNr].tooltips.map (function (item, index) {
                        if (index >= 1) {
                            var distance = this._arrPolylines[lineNr].circleCoords[index-1].distanceTo (this._arrPolylines[lineNr].circleCoords[index]);
                            var lastCircleCoords = this._arrPolylines[lineNr].circleCoords[index - 1];
                            var mouseCoords = this._arrPolylines[lineNr].circleCoords[index];
                            totalDistance += distance;
                            this._arrPolylines[lineNr].distance = totalDistance;
                            var prevTooltip = this._arrPolylines[lineNr].tooltips[index-1];
                            this._updateTooltip (item, prevTooltip, totalDistance, distance, lastCircleCoords, mouseCoords);
                        }
                    }.bind (this));
                // if this is the first line and it's not finished yet
                } else {
                    // when you're drawing and deleting point you need to take it into account by decreasing _cntCircle
                  this._cntCircle--;
                  // if the last Circle in polyline is being removed
                  if(this._currentLine.circleMarkers.length === 1) {
                      this._currentLine.finalize();
                      return;
                  }

                    this._currentLine.circleCoords.splice(circleNr,1);
                    this._currentLine.circleMarkers [circleNr].removeFrom (this._layerPaint);
                    this._currentLine.circleMarkers.splice(circleNr,1);
                    this._currentLine.circleMarkers.map (function (item, index) {
                        item.cntCircle = index;
                    });
                    lineCoords = this._currentLine.polylinePath.getLatLngs();
                    this._currentLine.tooltips [circleNr].removeFrom (this._layerPaint);
                    this._currentLine.tooltips.splice(circleNr,1);

                    // if first Circle is being removed
                    if (circleNr === 0) {
                    if(this._currentLine.circleMarkers.length === 1) {
                        this._currentLine.circleMarkers [0].setStyle (this.options.currentCircle);
                    } else {
                        this._currentLine.circleMarkers [0].setStyle (this.options.startCircle);
                    }
                        lineCoords.splice (0, arcpoints-1);
                        this._currentLine.circleMarkers [0].bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete + this.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                        this._currentLine.arrowMarkers [circleNr].removeFrom (this._layerPaint);
                        this._currentLine.arrowMarkers.splice(0,1);
                        var text='';
                        if (this.options.showBearings === true) {
                            text = this.options.bearingText+':---°<br>'+this.options.bearingTextOut+':---°';
                        }
                        text = text + '<div class="polyline-measure-tooltip-difference">+' + '0</div>';
                        text = text + '<div class="polyline-measure-tooltip-total">' + '0</div>';
                        this._currentLine.tooltips [0]._icon.innerHTML = text;
                        // if last Circle is being removed
                    } else if (circleNr === this._currentLine.circleCoords.length) {
                        this._currentLine.circleMarkers [circleNr-1].on ('click', this._resumePolylinePath, this);
                        this._currentLine.circleMarkers [circleNr-1].bindTooltip (this.options.tooltipTextMove + this.options.tooltipTextDelete + this.options.tooltipTextResume, {direction:'top', opacity:0.7, className:'polyline-measure-popupTooltip'});
                        this._currentLine.circleMarkers.slice(-1)[0].setStyle (this.options.currentCircle);  // get last element of the array
                        this._currentLine.tooltips.slice(-1)[0]._icon.classList.add('polyline-measure-tooltip-end');
                        lineCoords.splice (-(arcpoints-1), arcpoints-1);
                        this._currentLine.arrowMarkers [circleNr-1].removeFrom (this._layerPaint);
                        this._currentLine.arrowMarkers.splice(-1,1);
                        // if intermediate Circle is being removed
                    } else {
                        newLineSegment = this._polylineArc (this._currentLine.circleCoords[circleNr-1], this._currentLine.circleCoords[circleNr]);
                        Array.prototype.splice.apply (lineCoords, [(circleNr-1)*(arcpoints-1), (2*arcpoints-1)].concat (newLineSegment));
                        this._currentLine.arrowMarkers [circleNr-1].removeFrom (this._layerPaint);
                        this._currentLine.arrowMarkers [circleNr].removeFrom (this._layerPaint);
                        arrowMarker = this._drawArrow (newLineSegment);
                        this._currentLine.arrowMarkers.splice(circleNr-1,2,arrowMarker);
                    }
                    this._currentLine.polylinePath.setLatLngs (lineCoords);
                    this._currentLine.arrowMarkers.map (function (item, index) {
                        item.cntLine = lineNr;
                        item.cntArrow = index;
                    });
                    var totalDistanceUnfinishedLine = 0;
                    this._currentLine.tooltips.map (function (item, index, arr) {
                        if (index >= 1) {
                      var distance, mouseCoords;
                      var prevTooltip = this._currentLine.tooltips[index-1];
                      var lastCircleCoords = this._currentLine.circleCoords[index - 1];
                      if(index === arr.length - 1) {
                          distance = this._currentLine.circleCoords[index-1].distanceTo (e1.latlng);
                          mouseCoords = e1.latlng;
                          // if this is the last Circle (mouse cursor) then don't sum the distance, but update tooltip like it was summed
                          this._updateTooltip (item, prevTooltip, totalDistanceUnfinishedLine + distance, distance, lastCircleCoords, mouseCoords);
                      } else {
                          distance = this._currentLine.circleCoords[index-1].distanceTo (this._currentLine.circleCoords[index]);
                          mouseCoords = this._currentLine.circleCoords[index];
                          // if this is not the last Circle (mouse cursor) then sum the distance
                          totalDistanceUnfinishedLine += distance;
                          this._updateTooltip (item, prevTooltip, totalDistanceUnfinishedLine, distance, lastCircleCoords, mouseCoords);
                      }
                        }
                    }.bind (this));

                    // update _currentLine distance after point deletion
                    this._currentLine.distance = totalDistanceUnfinishedLine;
                }

                this._map.fire('polylinemeasure:remove', e1);
                this._map.fire('polylinemeasure:change', this._arrPolylines[this._lineNr]);
                return;
            }
            this._e1 = e1;
            if ((this._measuring) && (this._cntCircle === 0)) {    // just execute drag-function if Measuring tool is active but no line is being drawn at the moment.
                this._map.dragging.disable();  // turn of moving of the map during drag of a circle
                this._map.off ('mousemove', this._mouseMove, this);
                this._map.off ('click', this._mouseClick, this);
                this._mouseStartingLat = e1.latlng.lat;
                this._mouseStartingLng = e1.latlng.lng;
                this._circleStartingLat = e1.target._latlng.lat;
                this._circleStartingLng = e1.target._latlng.lng;
                this._map.on ('mousemove', this._dragCircleMousemove, this);
            }
        },

        /**
         * Takes in a dataset and programatically draws the polylines and measurements to the map
         * Dataset must be in the form of an array of LatLng[], which allows for multiple discontinuous
         * polylines to be seeded
         * @param {L.LatLng[][]} polylinesArray | Array of array of points
         */
        seed: function(polylinesArray){
            // Hijack user actions to manually draw polylines
            polylinesArray.forEach((polyline) => {
                // toggle draw state on:
                this._toggleMeasure();
                // start line with first point of each polyline
                this._startLine(polyline[0]);
                // add subsequent points:
                polyline.forEach((point, ind) => {
                    const latLng = L.latLng(point);
                    this._mouseMove({ latLng });
                    this._currentLine.addPoint(latLng);
                    // on last point,
                    if (ind === polyline.length - 1) {
                        this._finishPolylinePath();
                        this._toggleMeasure();
                    }
                });
            });
        }
    });

//======================================================================================

    L.Map.mergeOptions({
        PolylineMeasureControl: false
    });

    L.Map.addInitHook(function () {
        if (this.options.polylineMeasureControl) {
            this.PMControl = new L.Control.PolylineMeasure();
            this.addControl(this.PMControl);
        }
    });

    L.control.polylineMeasure = function (options) {
        return new L.Control.PolylineMeasure (options);
    };

    return L.Control.PolylineMeasure;
    // to allow
    // import PolylineMeasure from 'leaflet.polylinemeasure';
    // const measureControl = new PolylineMeasure();
    // together with
    // import 'leaflet.polylinemeasure';
    // const measureControl = new L.Control.PolylineMeasure();

}));

/* eslint-disable indent,semi */
/**
 *  Create a Canvas as ImageOverlay to draw the Lat/Lon Graticule,
 *  and show the axis tick label on the edge of the map.
 *  Author: lanwei@cloudybay.com.tw
 */

(function (window, document, undefined) {

    L.LatLngGraticule = L.Layer.extend({
        includes: (L.Evented.prototype || L.Mixin.Events),
        options: {
            showLabel: true,
            opacity: 1,
            weight: 0.8,
            color: '#aaa',
            font: '12px Verdana',
            dashArray: [0,0],
            lngLineCurved: 0,
            latLineCurved: 0,
            zoomInterval: [
                {start: 2, end: 2, interval: 40},
                {start: 3, end: 3, interval: 20},
                {start: 4, end: 4, interval: 10},
                {start: 5, end: 7, interval: 5},
                {start: 8, end: 20, interval: 1}
            ],
            sides: ['N', 'S', 'E', 'W']
        },

        initialize: function (options) {
            L.setOptions(this, options);

            var defaultFontName = 'Verdana';
            var _ff = this.options.font.split(' ');
            if (_ff.length < 2) {
                this.options.font += ' ' + defaultFontName;
            }

            if (!this.options.fontColor) {
                this.options.fontColor = this.options.color;
            }

            if (this.options.zoomInterval) {
                if (this.options.zoomInterval.latitude) {
                    this.options.latInterval = this.options.zoomInterval.latitude;
                    if (!this.options.zoomInterval.longitude) {
                        this.options.lngInterval = this.options.zoomInterval.latitude;
                    }
                }
                if (this.options.zoomInterval.longitude) {
                    this.options.lngInterval = this.options.zoomInterval.longitude;
                    if (!this.options.zoomInterval.latitude) {
                        this.options.latInterval = this.options.zoomInterval.longitude;
                    }
                }
                if (!this.options.latInterval) {
                    this.options.latInterval = this.options.zoomInterval;
                }
                if (!this.options.lngInterval) {
                    this.options.lngInterval = this.options.zoomInterval;
                }
            }
        },

        onAdd: function (map) {
            this._map = map;

            if (!this._canvas) {
                this._initCanvas();
            }

            map._panes.overlayPane.appendChild(this._canvas);

            map.on('viewreset', this._reset, this);
            map.on('move', this._reset, this);
            map.on('moveend', this._reset, this);

            if (map.options.zoomAnimation && L.Browser.any3d) {
                map.on('zoomanim', this._animateZoom, this);
            }

            this._reset();
        },

        onRemove: function (map) {
            L.DomUtil.remove(this._canvas);

            map.off('viewreset', this._reset, this);
            map.off('move', this._reset, this);
            map.off('moveend', this._reset, this);

            if (map.options.zoomAnimation) {
                map.off('zoomanim', this._animateZoom, this);
            }
        },

        addTo: function (map) {
            map.addLayer(this);
            return this;
        },

        setOpacity: function (opacity) {
            this.options.opacity = opacity;
            this._updateOpacity();
            return this;
        },

        bringToFront: function () {
            if (this._canvas) {
                //this._map._panes.overlayPane.appendChild(this._canvas);
            }
            return this;
        },

        bringToBack: function () {
            var pane = this._map._panes.overlayPane;
            if (this._canvas) {
                //pane.insertBefore(this._canvas, pane.firstChild);
            }
            return this;
        },

        getAttribution: function () {
            return this.options.attribution;
        },

        _initCanvas: function () {

            this._canvas = L.DomUtil.create('canvas', '');

            if (this._map.options.zoomAnimation && L.Browser.any3d) {
                L.DomUtil.addClass(this._canvas, 'leaflet-zoom-animated');
            } else {
                L.DomUtil.addClass(this._canvas, 'leaflet-zoom-hide');
            }

            this._updateOpacity();


            L.extend(this._canvas, {
                onselectstart: L.Util.falseFn,
                onmousemove: L.Util.falseFn,
                onload: L.bind(this._onCanvasLoad, this)
            });
        },

        _animateZoom: function (e) {
            var map = this._map,
                canvas = this._canvas,
                scale = map.getZoomScale(e.zoom),
                nw = map.containerPointToLatLng([0, 0]),
                se = map.containerPointToLatLng([canvas.width, canvas.height]),
                topLeft = map._latLngToNewLayerPoint(nw, e.zoom, e.center),
                size = map._latLngToNewLayerPoint(se, e.zoom, e.center)._subtract(topLeft),
                origin = topLeft._add(size._multiplyBy((1 / 2) * (1 - 1 / scale)));

            L.DomUtil.setTransform(canvas, origin, scale);
        },

        _reset: function () {
            var canvas = this._canvas,
                size = this._map.getSize(),
                lt = this._map.containerPointToLayerPoint([0, 0]);

            L.DomUtil.setPosition(canvas, lt);

            canvas.width  = size.x;
            canvas.height = size.y;
            canvas.style.width  = size.x + 'px';
            canvas.style.height = size.y + 'px';

            this.__calcInterval();

            this.__draw(true);
        },

        _onCanvasLoad: function () {
            this.fire('load');
        },

        _updateOpacity: function () {
            L.DomUtil.setOpacity(this._canvas, this.options.opacity);
        },

        __format_lat: function(lat) {
            if (this.options.latFormatTickLabel) {
                return this.options.latFormatTickLabel(lat);
            }

            // todo: format type of float
            if (lat < 0) {
                return '' + (lat*-1) + this.options.sides[1];
            }
            else if (lat > 0) {
                return '' + lat + this.options.sides[0];
            }
            return '' + lat;
        },

        __format_lng: function(lng) {
            if (this.options.lngFormatTickLabel) {
                return this.options.lngFormatTickLabel(lng);
            }

            // todo: format type of float
            if (lng > 180) {
                return '' + (360 - lng) + this.options.sides[3];
            }
            else if (lng > 0 && lng < 180) {
                return '' + lng + this.options.sides[2];
            }
            else if (lng < 0 && lng > -180) {
                return '' + (lng*-1) + this.options.sides[3];
            }
            else if (lng == -180) {
                return '' + (lng*-1);
            }
            else if (lng < -180) {
                return '' + (360 + lng) + this.options.sides[3];
            }
            return '' + lng;
        },

        __calcInterval: function() {
            var zoom = this._map.getZoom();
            if (this._currZoom != zoom) {
                this._currLngInterval = 0;
                this._currLatInterval = 0;
                this._currZoom = zoom;
            }

            var interv;

            if (!this._currLngInterval) {
                try {
                    for (var idx in this.options.lngInterval) {
                        var dict = this.options.lngInterval[idx];
                        if (dict.start <= zoom) {
                            if (dict.end && dict.end >= zoom) {
                                this._currLngInterval = dict.interval;
                                break;
                            }
                        }
                    }
                }
                catch(e) {
                    this._currLngInterval = 0;
                }
            }

            if (!this._currLatInterval) {
                try {
                    for (var idx in this.options.latInterval) {
                        var dict = this.options.latInterval[idx];
                        if (dict.start <= zoom) {
                            if (dict.end && dict.end >= zoom) {
                                this._currLatInterval = dict.interval;
                                break;
                            }
                        }
                    }
                }
                catch(e) {
                    this._currLatInterval = 0;
                }
            }
        },

        __draw: function(label) {
            function _parse_px_to_int(txt) {
                if (txt.length > 2) {
                    if (txt.charAt(txt.length-2) == 'p') {
                        txt = txt.substr(0, txt.length-2);
                    }
                }
                try {
                    return parseInt(txt, 10);
                }
                catch(e) {}
                return 0;
            };

            var self = this,
                canvas = this._canvas,
                map = this._map,
                curvedLon = this.options.lngLineCurved,
                curvedLat = this.options.latLineCurved;

            if (L.Browser.canvas && map) {
                if (!this._currLngInterval || !this._currLatInterval) {
                    this.__calcInterval();
                }

                var latInterval = this._currLatInterval,
                    lngInterval = this._currLngInterval;

                var ctx = canvas.getContext('2d');
                ctx.clearRect(0, 0, canvas.width, canvas.height);
                ctx.lineWidth = this.options.weight;
                ctx.strokeStyle = this.options.color;
                ctx.fillStyle = this.options.fontColor;
                ctx.setLineDash(this.options.dashArray);

                if (this.options.font) {
                    ctx.font = this.options.font;
                }
                var txtWidth = ctx.measureText('0').width;
                var txtHeight = 12;
                try {
                    var _font_size = ctx.font.trim().split(' ')[0];
                    txtHeight = _parse_px_to_int(_font_size);
                }
                catch(e) {}

                var ww = canvas.width,
                    hh = canvas.height;

                var lt = map.containerPointToLatLng(L.point(0, 0));
                var rt = map.containerPointToLatLng(L.point(ww, 0));
                var rb = map.containerPointToLatLng(L.point(ww, hh));

                var _lat_b = rb.lat,
                    _lat_t = lt.lat;
                var _lon_l = lt.lng,
                    _lon_r = rt.lng;

                var _point_per_lat = (_lat_t - _lat_b) / (hh * 0.2);
                if (isNaN(_point_per_lat)) {
                    return;
                }

                if (_point_per_lat < 1) { _point_per_lat = 1; }
                if (_lat_b < -90) {
                    _lat_b = -90;
                }
                else {
                    _lat_b = parseInt(_lat_b - _point_per_lat, 10);
                }

                if (_lat_t > 90) {
                    _lat_t = 90;
                }
                else {
                    _lat_t = parseInt(_lat_t + _point_per_lat, 10);
                }

                var _point_per_lon = (_lon_r - _lon_l) / (ww * 0.2);
                if (_point_per_lon < 1) { _point_per_lon = 1; }
                if (_lon_l > 0 && _lon_r < 0) {
                    _lon_r += 360;
                }
                _lon_r = parseInt(_lon_r + _point_per_lon, 10);
                _lon_l = parseInt(_lon_l - _point_per_lon, 10);

                var ll, latstr, lngstr, _lon_delta = 0.5;
                function __draw_lat_line(self, lat_tick) {
                    ll = self._latLngToCanvasPoint(L.latLng(lat_tick, _lon_l));
                    latstr = self.__format_lat(lat_tick);
                    txtWidth = ctx.measureText(latstr).width;
                    var spacer = self.options.showLabel && label ? txtWidth + 10 : 0;

                    if (curvedLat) {
                        if (typeof(curvedLat) == 'number') {
                            _lon_delta = curvedLat;
                        }

                        var __lon_left = _lon_l, __lon_right = _lon_r;
                        if (ll.x > 0) {
                            var __lon_left = map.containerPointToLatLng(L.point(0, ll.y));
                            __lon_left = __lon_left.lng - _point_per_lon;
                            ll.x = 0;
                        }
                        var rr = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_right));
                        if (rr.x < ww) {
                            __lon_right = map.containerPointToLatLng(L.point(ww, rr.y));
                            __lon_right = __lon_right.lng + _point_per_lon;
                            if (__lon_left > 0 && __lon_right < 0) {
                                __lon_right += 360;
                            }
                        }

                        ctx.beginPath();
                        ctx.moveTo(ll.x + spacer, ll.y);
                        var _prev_p = null;
                        for (var j=__lon_left; j<=__lon_right; j+=_lon_delta) {
                            rr = self._latLngToCanvasPoint(L.latLng(lat_tick, j));
                            ctx.lineTo(rr.x - spacer, rr.y);

                            if (self.options.showLabel && label && _prev_p != null) {
                                if (_prev_p.x < 0 && rr.x >= 0) {
                                    var _s = (rr.x - 0) / (rr.x - _prev_p.x);
                                    var _y = rr.y - ((rr.y - _prev_p.y) * _s);
                                    ctx.fillText(latstr, 0, _y + (txtHeight/2));
                                }
                                else if (_prev_p.x <= (ww-txtWidth) && rr.x > (ww-txtWidth)) {
                                    var _s = (rr.x - ww) / (rr.x - _prev_p.x);
                                    var _y = rr.y - ((rr.y - _prev_p.y) * _s);
                                    ctx.fillText(latstr, ww-txtWidth, _y + (txtHeight/2)-2);
                                }
                            }

                            _prev_p = {x:rr.x, y:rr.y, lon:j, lat:i};
                        }
                        ctx.stroke();
                    }
                    else {
                        var __lon_right = _lon_r;
                        var rr = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_right));
                        if (curvedLon) {
                            __lon_right = map.containerPointToLatLng(L.point(0, rr.y));
                            __lon_right = __lon_right.lng;
                            rr = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_right));

                            var __lon_left = map.containerPointToLatLng(L.point(ww, rr.y));
                            __lon_left = __lon_left.lng;
                            ll = self._latLngToCanvasPoint(L.latLng(lat_tick, __lon_left));
                        }

                        ctx.beginPath();
                        ctx.moveTo(1 + spacer, ll.y);
                        ctx.lineTo(rr.x-1 - spacer, rr.y);
                        ctx.stroke();
                        if (self.options.showLabel && label) {
                            var _yy = ll.y + (txtHeight/2)-2;
                            ctx.fillText(latstr, 0, _yy);
                            ctx.fillText(latstr, ww-txtWidth, _yy);
                        }
                    }
                };

                if (latInterval > 0) {
                    for (var i=latInterval; i<=_lat_t; i+=latInterval) {
                        if (i >= _lat_b) {
                            __draw_lat_line(this, i);
                        }
                    }
                    for (var i=0; i>=_lat_b; i-=latInterval) {
                        if (i <= _lat_t) {
                            __draw_lat_line(this, i);
                        }
                    }
                }

                function __draw_lon_line(self, lon_tick) {
                    lngstr = self.__format_lng(lon_tick);
                    txtWidth = ctx.measureText(lngstr).width;
                    var bb = self._latLngToCanvasPoint(L.latLng(_lat_b, lon_tick));
                    var spacer = self.options.showLabel && label ? txtHeight + 5 : 0;

                    if (curvedLon) {
                        if (typeof(curvedLon) == 'number') {
                            _lat_delta = curvedLon;
                        }

                        ctx.beginPath();
                        ctx.moveTo(bb.x, 5 + spacer);
                        var _prev_p = null;
                        for (var j=_lat_b; j<_lat_t; j+=_lat_delta) {
                            var tt = self._latLngToCanvasPoint(L.latLng(j, lon_tick));
                            ctx.lineTo(tt.x, tt.y - spacer);

                            if (self.options.showLabel && label && _prev_p != null) {
                                if (_prev_p.y > 8 && tt.y <= 8) {
                                    ctx.fillText(lngstr, tt.x - (txtWidth/2), txtHeight + 5);
                                }
                                else if (_prev_p.y >= hh && tt.y < hh) {
                                    ctx.fillText(lngstr, tt.x - (txtWidth/2), hh-2);
                                }
                            }

                            _prev_p = {x:tt.x, y:tt.y, lon:lon_tick, lat:j};
                        }
                        ctx.stroke();
                    }
                    else {
                        var __lat_top = _lat_t;
                        var tt = self._latLngToCanvasPoint(L.latLng(__lat_top, lon_tick));
                        if (curvedLat) {
                            __lat_top = map.containerPointToLatLng(L.point(tt.x, 0));
                            __lat_top = __lat_top.lat;
                            if (__lat_top > 90) { __lat_top = 90; }
                            tt = self._latLngToCanvasPoint(L.latLng(__lat_top, lon_tick));

                            var __lat_bottom = map.containerPointToLatLng(L.point(bb.x, hh));
                            __lat_bottom = __lat_bottom.lat;
                            if (__lat_bottom < -90) { __lat_bottom = -90; }
                            bb = self._latLngToCanvasPoint(L.latLng(__lat_bottom, lon_tick));
                        }

                        ctx.beginPath();
                        ctx.moveTo(tt.x, 5 + spacer);
                        ctx.lineTo(bb.x, hh-1 - spacer);
                        ctx.stroke();

                        if (self.options.showLabel && label) {
                            ctx.fillText(lngstr, tt.x - (txtWidth/2), txtHeight+5);
                            ctx.fillText(lngstr, bb.x - (txtWidth/2), hh-3);
                        }
                    }
                };

                if (lngInterval > 0) {
                    for (var i=lngInterval; i<=_lon_r; i+=lngInterval) {
                        if (i >= _lon_l) {
                            __draw_lon_line(this, i);
                        }
                    }
                    for (var i=0; i>=_lon_l; i-=lngInterval) {
                        if (i <= _lon_r) {
                            __draw_lon_line(this, i);
                        }
                    }
                }
            }
        },

        _latLngToCanvasPoint: function(latlng) {
            var map = this._map;
            var projectedPoint = map.project(L.latLng(latlng));
            projectedPoint._subtract(map.getPixelOrigin());
            return L.point(projectedPoint).add(map._getMapPanePos());
        }

    });

    L.latlngGraticule = function (options) {
        return new L.LatLngGraticule(options);
    };


    }(this, document));