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t=t||(mt?this.options.zoomDelta:1),this.setZoom(this._zoom-t,e)},setZoomAround:function(t,e,n){var i=this.getZoomScale(e),r=this.getSize().divideBy(2),o=t instanceof M?t:this.latLngToContainerPoint(t),s=o.subtract(r).multiplyBy(1-1/i),a=this.containerPointToLatLng(r.add(s));return this.setView(a,e,{zoom:n})},_getBoundsCenterZoom:function(t,e){e=e||{},t=t.getBounds?t.getBounds():j(t);var n=R(e.paddingTopLeft||e.padding||[0,0]),i=R(e.paddingBottomRight||e.padding||[0,0]),r=this.getBoundsZoom(t,!1,n.add(i));if((r="number"==typeof e.maxZoom?Math.min(e.maxZoom,r):r)===1/0)return{center:t.getCenter(),zoom:r};var o=i.subtract(n).divideBy(2),s=this.project(t.getSouthWest(),r),a=this.project(t.getNorthEast(),r),u=this.unproject(s.add(a).divideBy(2).add(o),r);return{center:u,zoom:r}},fitBounds:function(t,e){if(!(t=j(t)).isValid())throw new Error("Bounds are not valid.");var n=this._getBoundsCenterZoom(t,e);return this.setView(n.center,n.zoom,e)},fitWorld:function(t){return this.fitBounds([[-90,-180],[90,180]],t)},panTo:function(t,e){return this.setView(t,this._zoom,{pan:e})},panBy:function(t,e){if(t=R(t).round(),e=e||{},!t.x&&!t.y)return this.fire("moveend");if(!0!==e.animate&&!this.getSize().contains(t))return this._resetView(this.unproject(this.project(this.getCenter()).add(t)),this.getZoom()),this;if(this._panAnim||(this._panAnim=new He,this._panAnim.on({step:this._onPanTransitionStep,end:this._onPanTransitionEnd},this)),e.noMoveStart||this.fire("movestart"),!1!==e.animate){fe(this._mapPane,"leaflet-pan-anim");var n=this._getMapPanePos().subtract(t).round();this._panAnim.run(this._mapPane,n,e.duration||.25,e.easeLinearity)}else this._rawPanBy(t),this.fire("move").fire("moveend");return this},flyTo:function(t,e,n){if(!1===(n=n||{}).animate||!mt)return this.setView(t,e,n);this._stop();var i=this.project(this.getCenter()),r=this.project(t),o=this.getSize(),s=this._zoom;t=Y(t),e=void 0===e?s:e;var a=Math.max(o.x,o.y),u=a*this.getZoomScale(s,e),l=r.distanceTo(i)||1,h=1.42,c=h*h;function f(t){var e=t?-1:1,n=t?u:a,i=u*u-a*a+e*c*c*l*l,r=2*n*c*l,o=i/r,s=Math.sqrt(o*o+1)-o,h=s<1e-9?-18:Math.log(s);return h}function p(t){return(Math.exp(t)-Math.exp(-t))/2}function d(t){return(Math.exp(t)+Math.exp(-t))/2}var v=f(0);function m(t){return a*(d(v)*(p(e=v+h*t)/d(e))-p(v))/c;var e}var y=Date.now(),g=(f(1)-v)/h,_=n.duration?1e3*n.duration:1e3*g*.8;return this._moveStart(!0,n.noMoveStart),function n(){var o=(Date.now()-y)/_,u=function(t){return 1-Math.pow(1-t,1.5)}(o)*g;o<=1?(this._flyToFrame=T(n,this),this._move(this.unproject(i.add(r.subtract(i).multiplyBy(m(u)/l)),s),this.getScaleZoom(a/function(t){return a*(d(v)/d(v+h*t))}(u),s),{flyTo:!0})):this._move(t,e)._moveEnd(!0)}.call(this),this},flyToBounds:function(t,e){var n=this._getBoundsCenterZoom(t,e);return this.flyTo(n.center,n.zoom,e)},setMaxBounds:function(t){return(t=j(t)).isValid()?(this.options.maxBounds&&this.off("moveend",this._panInsideMaxBounds),this.options.maxBounds=t,this._loaded&&this._panInsideMaxBounds(),this.on("moveend",this._panInsideMaxBounds)):(this.options.maxBounds=null,this.off("moveend",this._panInsideMaxBounds))},setMinZoom:function(t){var e=this.options.minZoom;return this.options.minZoom=t,this._loaded&&e!==t&&(this.fire("zoomlevelschange"),this.getZoom()<this.options.minZoom)?this.setZoom(t):this},setMaxZoom:function(t){var e=this.options.maxZoom;return this.options.maxZoom=t,this._loaded&&e!==t&&(this.fire("zoomlevelschange"),this.getZoom()>this.options.maxZoom)?this.setZoom(t):this},panInsideBounds:function(t,e){this._enforcingBounds=!0;var n=this.getCenter(),i=this._limitCenter(n,this._zoom,j(t));return n.equals(i)||this.panTo(i,e),this._enforcingBounds=!1,this},panInside:function(t,e){var n=R((e=e||{}).paddingTopLeft||e.padding||[0,0]),i=R(e.paddingBottomRight||e.padding||[0,0]),r=this.getCenter(),o=this.project(r),s=this.project(t),a=this.getPixelBounds(),u=a.getSize().divideBy(2),l=B([a.min.add(n),a.max.subtract(i)]);if(!l.contains(s)){this._enforcingBounds=!0;var h=o.subtract(s),c=R(s.x+h.x,s.y+h.y);(s.x<l.min.x||s.x>l.max.x)&&(c.x=o.x-h.x,h.x>0?c.x+=u.x-n.x:c.x-=u.x-i.x),(s.y<l.min.y||s.y>l.max.y)&&(c.y=o.y-h.y,h.y>0?c.y+=u.y-n.y:c.y-=u.y-i.y),this.panTo(this.unproject(c),e),this._enforcingBounds=!1}return this},invalidateSize:function(t){if(!this._loaded)return this;t=n({animate:!1,pan:!0},!0===t?{animate:!0}:t);var e=this.getSize();this._sizeChanged=!0,this._lastCenter=null;var i=this.getSize(),o=e.divideBy(2).round(),s=i.divideBy(2).round(),a=o.subtract(s);return a.x||a.y?(t.animate&&t.pan?this.panBy(a):(t.pan&&this._rawPanBy(a),this.fire("move"),t.debounceMoveend?(clearTimeout(this._sizeTimer),this._sizeTimer=setTimeout(r(this.fire,this,"moveend"),200)):this.fire("moveend")),this.fire("resize",{oldSize:e,newSize:i})):this},stop:function(){return this.setZoom(this._limitZoom(this._zoom)),this.options.zoomSnap||this.fire("viewreset"),this._stop()},locate:function(t){if(t=this._locateOptions=n({timeout:1e4,watch:!1},t),!("geolocation"in navigator))return this._handleGeolocationError({code:0,message:"Geolocation not supported."}),this;var e=r(this._handleGeolocationResponse,this),i=r(this._handleGeolocationError,this);return t.watch?this._locationWatchId=navigator.geolocation.watchPosition(e,i,t):navigator.geolocation.getCurrentPosition(e,i,t),this},stopLocate:function(){return navigator.geolocation&&navigator.geolocation.clearWatch&&navigator.geolocation.clearWatch(this._locationWatchId),this._locateOptions&&(this._locateOptions.setView=!1),this},_handleGeolocationError:function(t){var e=t.code,n=t.message||(1===e?"permission denied":2===e?"position unavailable":"timeout");this._locateOptions.setView&&!this._loaded&&this.fitWorld(),this.fire("locationerror",{code:e,message:"Geolocation error: "+n+"."})},_handleGeolocationResponse:function(t){var e=t.coords.latitude,n=t.coords.longitude,i=new z(e,n),r=i.toBounds(2*t.coords.accuracy),o=this._locateOptions;if(o.setView){var s=this.getBoundsZoom(r);this.setView(i,o.maxZoom?Math.min(s,o.maxZoom):s)}var a={latlng:i,bounds:r,timestamp:t.timestamp};for(var u in t.coords)"number"==typeof t.coords[u]&&(a[u]=t.coords[u]);this.fire("locationfound",a)},addHandler:function(t,e){if(!e)return this;var n=this[t]=new e(this);return this._handlers.push(n),this.options[t]&&n.enable(),this},remove:function(){if(this._initEvents(!0),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}var t;for(t in void 0!==this._locationWatchId&&this.stopLocate(),this._stop(),ae(this._mapPane),this._clearControlPos&&this._clearControlPos(),this._resizeRequest&&(S(this._resizeRequest),this._resizeRequest=null),this._clearHandlers(),this._loaded&&this.fire("unload"),this._layers)this._layers[t].remove();for(t in this._panes)ae(this._panes[t]);return this._layers=[],this._panes=[],delete this._mapPane,delete this._renderer,this},createPane:function(t,e){var n="leaflet-pane"+(t?" leaflet-"+t.replace("Pane","")+"-pane":""),i=se("div",n,e||this._mapPane);return t&&(this._panes[t]=i),i},getCenter:function(){return this._checkIfLoaded(),this._lastCenter&&!this._moved()?this._lastCenter:this.layerPointToLatLng(this._getCenterLayerPoint())},getZoom:function(){return this._zoom},getBounds:function(){var t=this.getPixelBounds(),e=this.unproject(t.getBottomLeft()),n=this.unproject(t.getTopRight());return new D(e,n)},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,n){t=j(t),n=R(n||[0,0]);var i=this.getZoom()||0,r=this.getMinZoom(),o=this.getMaxZoom(),s=t.getNorthWest(),a=t.getSouthEast(),u=this.getSize().subtract(n),l=B(this.project(a,i),this.project(s,i)).getSize(),h=mt?this.options.zoomSnap:1,c=u.x/l.x,f=u.y/l.y,p=e?Math.max(c,f):Math.min(c,f);return i=this.getScaleZoom(p,i),h&&(i=Math.round(i/(h/100))*(h/100),i=e?Math.ceil(i/h)*h:Math.floor(i/h)*h),Math.max(r,Math.min(o,i))},getSize:function(){return this._size&&!this._sizeChanged||(this._size=new M(this._container.clientWidth||0,this._container.clientHeight||0),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,e){var n=this._getTopLeftPoint(t,e);return new k(n,n.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 n=this.options.crs;return e=void 0===e?this._zoom:e,n.scale(t)/n.scale(e)},getScaleZoom:function(t,e){var n=this.options.crs;e=void 0===e?this._zoom:e;var i=n.zoom(t*n.scale(e));return isNaN(i)?1/0:i},project:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.latLngToPoint(Y(t),e)},unproject:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.pointToLatLng(R(t),e)},layerPointToLatLng:function(t){var e=R(t).add(this.getPixelOrigin());return this.unproject(e)},latLngToLayerPoint:function(t){var e=this.project(Y(t))._round();return e._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(Y(t))},wrapLatLngBounds:function(t){return this.options.crs.wrapLatLngBounds(j(t))},distance:function(t,e){return this.options.crs.distance(Y(t),Y(e))},containerPointToLayerPoint:function(t){return R(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return R(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){var e=this.containerPointToLayerPoint(R(t));return this.layerPointToLatLng(e)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(Y(t)))},mouseEventToContainerPoint:function(t){return ze(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){var e=this._container=re(t);if(!e)throw new Error("Map container not found.");if(e._leaflet_id)throw new Error("Map container is already initialized.");Ce(e,"scroll",this._onScroll,this),this._containerId=s(e)},_initLayout:function(){var t=this._container;this._fadeAnimated=this.options.fadeAnimation&&mt,fe(t,"leaflet-container"+(bt?" leaflet-touch":"")+(Lt?" leaflet-retina":"")+(Q?" leaflet-oldie":"")+(lt?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":""));var e=oe(t,"position");"absolute"!==e&&"relative"!==e&&"fixed"!==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),_e(this._mapPane,new M(0,0)),this.createPane("tilePane"),this.createPane("shadowPane"),this.createPane("overlayPane"),this.createPane("markerPane"),this.createPane("tooltipPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(fe(t.markerPane,"leaflet-zoom-hide"),fe(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,e){_e(this._mapPane,new M(0,0));var n=!this._loaded;this._loaded=!0,e=this._limitZoom(e),this.fire("viewprereset");var i=this._zoom!==e;this._moveStart(i,!1)._move(t,e)._moveEnd(i),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,n){void 0===e&&(e=this._zoom);var i=this._zoom!==e;return this._zoom=e,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),(i||n&&n.pinch)&&this.fire("zoom",n),this.fire("move",n)},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_stop:function(){return S(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},_rawPanBy:function(t){_e(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={},this._targets[s(this._container)]=this;var e=t?Ae:Ce;e(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),mt&&this.options.transform3DLimit&&(t?this.off:this.on).call(this,"moveend",this._onMoveEnd)},_onResize:function(){S(this._resizeRequest),this._resizeRequest=T(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 n,i=[],r="mouseout"===e||"mouseover"===e,o=t.target||t.srcElement,a=!1;o;){if((n=this._targets[s(o)])&&("click"===e||"preclick"===e)&&!t._simulated&&this._draggableMoved(n)){a=!0;break}if(n&&n.listens(e,!0)){if(r&&!qe(o,t))break;if(i.push(n),r)break}if(o===this._container)break;o=o.parentNode}return i.length||a||r||!qe(o,t)||(i=[this]),i},_handleDOMEvent:function(t){if(this._loaded&&!Ue(t)){var e=t.type;"mousedown"!==e&&"keypress"!==e&&"keyup"!==e&&"keydown"!==e||Ee(t.target||t.srcElement),this._fireDOMEvent(t,e)}},_mouseEvents:["click","dblclick","mouseover","mouseout","contextmenu"],_fireDOMEvent:function(t,e,i){if("click"===t.type){var r=n({},t);r.type="preclick",this._fireDOMEvent(r,r.type,i)}if(!t._stopped&&(i=(i||[]).concat(this._findEventTargets(t,e))).length){var o=i[0];"contextmenu"===e&&o.listens(e,!0)&&De(t);var s={originalEvent:t};if("keypress"!==t.type&&"keydown"!==t.type&&"keyup"!==t.type){var a=o.getLatLng&&(!o._radius||o._radius<=10);s.containerPoint=a?this.latLngToContainerPoint(o.getLatLng()):this.mouseEventToContainerPoint(t),s.layerPoint=this.containerPointToLayerPoint(s.containerPoint),s.latlng=a?o.getLatLng():this.layerPointToLatLng(s.layerPoint)}for(var u=0;u<i.length;u++)if(i[u].fire(e,s,!0),s.originalEvent._stopped||!1===i[u].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 M(0,0)},_moved:function(){var t=this._getMapPanePos();return t&&!t.equals([0,0])},_getTopLeftPoint:function(t,e){var n=t&&void 0!==e?this._getNewPixelOrigin(t,e):this.getPixelOrigin();return n.subtract(this._getMapPanePos())},_getNewPixelOrigin:function(t,e){var n=this.getSize()._divideBy(2);return this.project(t,e)._subtract(n)._add(this._getMapPanePos())._round()},_latLngToNewLayerPoint:function(t,e,n){var i=this._getNewPixelOrigin(n,e);return this.project(t,e)._subtract(i)},_latLngBoundsToNewLayerBounds:function(t,e,n){var i=this._getNewPixelOrigin(n,e);return B([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,n){if(!n)return t;var i=this.project(t,e),r=this.getSize().divideBy(2),o=new k(i.subtract(r),i.add(r)),s=this._getBoundsOffset(o,n,e);return s.round().equals([0,0])?t:this.unproject(i.add(s),e)},_limitOffset:function(t,e){if(!e)return t;var n=this.getPixelBounds(),i=new k(n.min.add(t),n.max.add(t));return t.add(this._getBoundsOffset(i,e))},_getBoundsOffset:function(t,e,n){var i=B(this.project(e.getNorthEast(),n),this.project(e.getSouthWest(),n)),r=i.min.subtract(t.min),o=i.max.subtract(t.max),s=this._rebound(r.x,-o.x),a=this._rebound(r.y,-o.y);return new M(s,a)},_rebound:function(t,e){return t+e>0?Math.round(t-e)/2:Math.max(0,Math.ceil(t))-Math.max(0,Math.floor(e))},_limitZoom:function(t){var e=this.getMinZoom(),n=this.getMaxZoom(),i=mt?this.options.zoomSnap:1;return i&&(t=Math.round(t/i)*i),Math.max(e,Math.min(n,t))},_onPanTransitionStep:function(){this.fire("move")},_onPanTransitionEnd:function(){pe(this._mapPane,"leaflet-pan-anim"),this.fire("moveend")},_tryAnimatedPan:function(t,e){var n=this._getCenterOffset(t)._trunc();return!(!0!==(e&&e.animate)&&!this.getSize().contains(n)||(this.panBy(n,e),0))},_createAnimProxy:function(){var t=this._proxy=se("div","leaflet-proxy leaflet-zoom-animated");this._panes.mapPane.appendChild(t),this.on("zoomanim",function(t){var e=ee,n=this._proxy.style[e];ge(this._proxy,this.project(t.center,t.zoom),this.getZoomScale(t.zoom,1)),n===this._proxy.style[e]&&this._animatingZoom&&this._onZoomTransitionEnd()},this),this.on("load moveend",this._animMoveEnd,this),this._on("unload",this._destroyAnimProxy,this)},_destroyAnimProxy:function(){ae(this._proxy),this.off("load moveend",this._animMoveEnd,this),delete this._proxy},_animMoveEnd:function(){var t=this.getCenter(),e=this.getZoom();ge(this._proxy,this.project(t,e),this.getZoomScale(e,1))},_catchTransitionEnd:function(t){this._animatingZoom&&t.propertyName.indexOf("transform")>=0&&this._onZoomTransitionEnd()},_nothingToAnimate:function(){return!this._container.getElementsByClassName("leaflet-zoom-animated").length},_tryAnimatedZoom:function(t,e,n){if(this._animatingZoom)return!0;if(n=n||{},!this._zoomAnimated||!1===n.animate||this._nothingToAnimate()||Math.abs(e-this._zoom)>this.options.zoomAnimationThreshold)return!1;var i=this.getZoomScale(e),r=this._getCenterOffset(t)._divideBy(1-1/i);return!(!0!==n.animate&&!this.getSize().contains(r)||(T(function(){this._moveStart(!0,!1)._animateZoom(t,e,!0)},this),0))},_animateZoom:function(t,e,n,i){this._mapPane&&(n&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=e,fe(this._mapPane,"leaflet-zoom-anim")),this.fire("zoomanim",{center:t,zoom:e,noUpdate:i}),setTimeout(r(this._onZoomTransitionEnd,this),250))},_onZoomTransitionEnd:function(){this._animatingZoom&&(this._mapPane&&pe(this._mapPane,"leaflet-zoom-anim"),this._animatingZoom=!1,this._move(this._animateToCenter,this._animateToZoom),T(function(){this._moveEnd(!0)},this))}}),Je=C.extend({options:{position:"topright"},initialize:function(t){p(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),n=this.getPosition(),i=t._controlCorners[n];return fe(e,"leaflet-control"),-1!==n.indexOf("bottom")?i.insertBefore(e,i.firstChild):i.appendChild(e),this._map.on("unload",this.remove,this),this},remove:function(){return this._map?(ae(this._container),this.onRemove&&this.onRemove(this._map),this._map.off("unload",this.remove,this),this._map=null,this):this},_refocusOnMap:function(t){this._map&&t&&t.screenX>0&&t.screenY>0&&this._map.getContainer().focus()}}),Ke=function(t){return new Je(t)};Ve.include({addControl:function(t){return t.addTo(this),this},removeControl:function(t){return t.remove(),this},_initControlPos:function(){var t=this._controlCorners={},e="leaflet-",n=this._controlContainer=se("div",e+"control-container",this._container);function i(i,r){var o=e+i+" "+e+r;t[i+r]=se("div",o,n)}i("top","left"),i("top","right"),i("bottom","left"),i("bottom","right")},_clearControlPos:function(){for(var t in this._controlCorners)ae(this._controlCorners[t]);ae(this._controlContainer),delete this._controlCorners,delete this._controlContainer}});var $e=Je.extend({options:{collapsed:!0,position:"topright",autoZIndex:!0,hideSingleBase:!1,sortLayers:!1,sortFunction:function(t,e,n,i){return n<i?-1:i<n?1:0}},initialize:function(t,e,n){for(var i in p(this,n),this._layerControlInputs=[],this._layers=[],this._lastZIndex=0,this._handlingClick=!1,t)this._addLayer(t[i],i);for(i in e)this._addLayer(e[i],i,!0)},onAdd:function(t){this._initLayout(),this._update(),this._map=t,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 Je.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);var e=this._getLayer(s(t));return e&&this._layers.splice(this._layers.indexOf(e),1),this._map?this._update():this},expand:function(){fe(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?(fe(this._section,"leaflet-control-layers-scrollbar"),this._section.style.height=t+"px"):pe(this._section,"leaflet-control-layers-scrollbar"),this._checkDisabledLayers(),this},collapse:function(){return pe(this._container,"leaflet-control-layers-expanded"),this},_initLayout:function(){var t="leaflet-control-layers",e=this._container=se("div",t),n=this.options.collapsed;e.setAttribute("aria-haspopup",!0),Be(e),ke(e);var i=this._section=se("section",t+"-list");n&&(this._map.on("click",this.collapse,this),nt||Ce(e,{mouseenter:this.expand,mouseleave:this.collapse},this));var r=this._layersLink=se("a",t+"-toggle",e);r.href="#",r.title="Layers",bt?(Ce(r,"click",je),Ce(r,"click",this.expand,this)):Ce(r,"focus",this.expand,this),n||this.expand(),this._baseLayersList=se("div",t+"-base",i),this._separator=se("div",t+"-separator",i),this._overlaysList=se("div",t+"-overlays",i),e.appendChild(i)},_getLayer:function(t){for(var e=0;e<this._layers.length;e++)if(this._layers[e]&&s(this._layers[e].layer)===t)return this._layers[e]},_addLayer:function(t,e,n){this._map&&t.on("add remove",this._onLayerChange,this),this._layers.push({layer:t,name:e,overlay:n}),this.options.sortLayers&&this._layers.sort(r(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)return this;ue(this._baseLayersList),ue(this._overlaysList),this._layerControlInputs=[];var t,e,n,i,r=0;for(n=0;n<this._layers.length;n++)i=this._layers[n],this._addItem(i),e=e||i.overlay,t=t||!i.overlay,r+=i.overlay?0:1;return this.options.hideSingleBase&&(t=t&&r>1,this._baseLayersList.style.display=t?"":"none"),this._separator.style.display=e&&t?"":"none",this},_onLayerChange:function(t){this._handlingClick||this._update();var e=this._getLayer(s(t.target)),n=e.overlay?"add"===t.type?"overlayadd":"overlayremove":"add"===t.type?"baselayerchange":null;n&&this._map.fire(n,e)},_createRadioElement:function(t,e){var n='<input type="radio" class="leaflet-control-layers-selector" name="'+t+'"'+(e?' checked="checked"':"")+"/>",i=document.createElement("div");return i.innerHTML=n,i.firstChild},_addItem:function(t){var e,n=document.createElement("label"),i=this._map.hasLayer(t.layer);t.overlay?((e=document.createElement("input")).type="checkbox",e.className="leaflet-control-layers-selector",e.defaultChecked=i):e=this._createRadioElement("leaflet-base-layers_"+s(this),i),this._layerControlInputs.push(e),e.layerId=s(t.layer),Ce(e,"click",this._onInputClick,this);var r=document.createElement("span");r.innerHTML=" "+t.name;var o=document.createElement("div");n.appendChild(o),o.appendChild(e),o.appendChild(r);var a=t.overlay?this._overlaysList:this._baseLayersList;return a.appendChild(n),this._checkDisabledLayers(),n},_onInputClick:function(){var t,e,n=this._layerControlInputs,i=[],r=[];this._handlingClick=!0;for(var o=n.length-1;o>=0;o--)t=n[o],e=this._getLayer(t.layerId).layer,t.checked?i.push(e):t.checked||r.push(e);for(o=0;o<r.length;o++)this._map.hasLayer(r[o])&&this._map.removeLayer(r[o]);for(o=0;o<i.length;o++)this._map.hasLayer(i[o])||this._map.addLayer(i[o]);this._handlingClick=!1,this._refocusOnMap()},_checkDisabledLayers:function(){for(var t,e,n=this._layerControlInputs,i=this._map.getZoom(),r=n.length-1;r>=0;r--)t=n[r],e=this._getLayer(t.layerId).layer,t.disabled=void 0!==e.options.minZoom&&i<e.options.minZoom||void 0!==e.options.maxZoom&&i>e.options.maxZoom},_expandIfNotCollapsed:function(){return this._map&&!this.options.collapsed&&this.expand(),this},_expand:function(){return this.expand()},_collapse:function(){return this.collapse()}}),Qe=Je.extend({options:{position:"topleft",zoomInText:"+",zoomInTitle:"Zoom in",zoomOutText:"&#x2212;",zoomOutTitle:"Zoom out"},onAdd:function(t){var e="leaflet-control-zoom",n=se("div",e+" leaflet-bar"),i=this.options;return this._zoomInButton=this._createButton(i.zoomInText,i.zoomInTitle,e+"-in",n,this._zoomIn),this._zoomOutButton=this._createButton(i.zoomOutText,i.zoomOutTitle,e+"-out",n,this._zoomOut),this._updateDisabled(),t.on("zoomend zoomlevelschange",this._updateDisabled,this),n},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,n,i,r){var o=se("a",n,i);return o.innerHTML=t,o.href="#",o.title=e,o.setAttribute("role","button"),o.setAttribute("aria-label",e),Be(o),Ce(o,"click",je),Ce(o,"click",r,this),Ce(o,"click",this._refocusOnMap,this),o},_updateDisabled:function(){var t=this._map,e="leaflet-disabled";pe(this._zoomInButton,e),pe(this._zoomOutButton,e),(this._disabled||t._zoom===t.getMinZoom())&&fe(this._zoomOutButton,e),(this._disabled||t._zoom===t.getMaxZoom())&&fe(this._zoomInButton,e)}});Ve.mergeOptions({zoomControl:!0}),Ve.addInitHook(function(){this.options.zoomControl&&(this.zoomControl=new Qe,this.addControl(this.zoomControl))});var tn=Je.extend({options:{position:"bottomleft",maxWidth:100,metric:!0,imperial:!0},onAdd:function(t){var e=se("div","leaflet-control-scale"),n=this.options;return this._addScales(n,"leaflet-control-scale-line",e),t.on(n.updateWhenIdle?"moveend":"move",this._update,this),t.whenReady(this._update,this),e},onRemove:function(t){t.off(this.options.updateWhenIdle?"moveend":"move",this._update,this)},_addScales:function(t,e,n){t.metric&&(this._mScale=se("div",e,n)),t.imperial&&(this._iScale=se("div",e,n))},_update:function(){var t=this._map,e=t.getSize().y/2,n=t.distance(t.containerPointToLatLng([0,e]),t.containerPointToLatLng([this.options.maxWidth,e]));this._updateScales(n)},_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),n=e<1e3?e+" m":e/1e3+" km";this._updateScale(this._mScale,n,e/t)},_updateImperial:function(t){var e,n,i,r=3.2808399*t;r>5280?(e=r/5280,n=this._getRoundNum(e),this._updateScale(this._iScale,n+" mi",n/e)):(i=this._getRoundNum(r),this._updateScale(this._iScale,i+" ft",i/r))},_updateScale:function(t,e,n){t.style.width=Math.round(this.options.maxWidth*n)+"px",t.innerHTML=e},_getRoundNum:function(t){var e=Math.pow(10,(Math.floor(t)+"").length-1),n=t/e;return e*(n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:1)}}),en=Je.extend({options:{position:"bottomright",prefix:'<a href="https://leafletjs.com" title="A JS library for interactive maps">Leaflet</a>'},initialize:function(t){p(this,t),this._attributions={}},onAdd:function(t){for(var e in t.attributionControl=this,this._container=se("div","leaflet-control-attribution"),Be(this._container),t._layers)t._layers[e].getAttribution&&this.addAttribution(t._layers[e].getAttribution());return this._update(),this._container},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):this},removeAttribution:function(t){return t?(this._attributions[t]&&(this._attributions[t]--,this._update()),this):this},_update:function(){if(this._map){var t=[];for(var e in this._attributions)this._attributions[e]&&t.push(e);var n=[];this.options.prefix&&n.push(this.options.prefix),t.length&&n.push(t.join(", ")),this._container.innerHTML=n.join(" | ")}}});Ve.mergeOptions({attributionControl:!0}),Ve.addInitHook(function(){this.options.attributionControl&&(new en).addTo(this)}),Je.Layers=$e,Je.Zoom=Qe,Je.Scale=tn,Je.Attribution=en,Ke.layers=function(t,e,n){return new $e(t,e,n)},Ke.zoom=function(t){return new Qe(t)},Ke.scale=function(t){return new tn(t)},Ke.attribution=function(t){return new en(t)};var nn=C.extend({initialize:function(t){this._map=t},enable:function(){return this._enabled?this:(this._enabled=!0,this.addHooks(),this)},disable:function(){return this._enabled?(this._enabled=!1,this.removeHooks(),this):this},enabled:function(){return!!this._enabled}});nn.addTo=function(t,e){return t.addHandler(e,this),this};var rn,on={Events:O},sn=bt?"touchstart mousedown":"mousedown",an={mousedown:"mouseup",touchstart:"touchend",pointerdown:"touchend",MSPointerDown:"touchend"},un={mousedown:"mousemove",touchstart:"touchmove",pointerdown:"touchmove",MSPointerDown:"touchmove"},ln=A.extend({options:{clickTolerance:3},initialize:function(t,e,n,i){p(this,i),this._element=t,this._dragStartTarget=e||t,this._preventOutline=n},enable:function(){this._enabled||(Ce(this._dragStartTarget,sn,this._onDown,this),this._enabled=!0)},disable:function(){this._enabled&&(ln._dragging===this&&this.finishDrag(),Ae(this._dragStartTarget,sn,this._onDown,this),this._enabled=!1,this._moved=!1)},_onDown:function(t){if(!t._simulated&&this._enabled&&(this._moved=!1,!ce(this._element,"leaflet-zoom-anim")&&!(ln._dragging||t.shiftKey||1!==t.which&&1!==t.button&&!t.touches||(ln._dragging=this,this._preventOutline&&Ee(this._element),be(),Jt(),this._moving)))){this.fire("down");var e=t.touches?t.touches[0]:t,n=Te(this._element);this._startPoint=new M(e.clientX,e.clientY),this._parentScale=Se(n),Ce(document,un[t.type],this._onMove,this),Ce(document,an[t.type],this._onUp,this)}},_onMove:function(t){if(!t._simulated&&this._enabled)if(t.touches&&t.touches.length>1)this._moved=!0;else{var e=t.touches&&1===t.touches.length?t.touches[0]:t,n=new M(e.clientX,e.clientY)._subtract(this._startPoint);(n.x||n.y)&&(Math.abs(n.x)+Math.abs(n.y)<this.options.clickTolerance||(n.x/=this._parentScale.x,n.y/=this._parentScale.y,De(t),this._moved||(this.fire("dragstart"),this._moved=!0,this._startPos=Pe(this._element).subtract(n),fe(document.body,"leaflet-dragging"),this._lastTarget=t.target||t.srcElement,window.SVGElementInstance&&this._lastTarget instanceof SVGElementInstance&&(this._lastTarget=this._lastTarget.correspondingUseElement),fe(this._lastTarget,"leaflet-drag-target")),this._newPos=this._startPos.add(n),this._moving=!0,S(this._animRequest),this._lastEvent=t,this._animRequest=T(this._updatePosition,this,!0)))}},_updatePosition:function(){var t={originalEvent:this._lastEvent};this.fire("predrag",t),_e(this._element,this._newPos),this.fire("drag",t)},_onUp:function(t){!t._simulated&&this._enabled&&this.finishDrag()},finishDrag:function(){for(var t in pe(document.body,"leaflet-dragging"),this._lastTarget&&(pe(this._lastTarget,"leaflet-drag-target"),this._lastTarget=null),un)Ae(document,un[t],this._onMove,this),Ae(document,an[t],this._onUp,this);we(),Kt(),this._moved&&this._moving&&(S(this._animRequest),this.fire("dragend",{distance:this._newPos.distanceTo(this._startPos)})),this._moving=!1,ln._dragging=!1}});function hn(t,e){if(!e||!t.length)return t.slice();var n=e*e;return t=function(t,e){var n=t.length,i=new(typeof Uint8Array!=void 0+""?Uint8Array:Array)(n);i[0]=i[n-1]=1,function t(e,n,i,r,o){var s,a,u,l=0;for(a=r+1;a<=o-1;a++)(u=vn(e[a],e[r],e[o],!0))>l&&(s=a,l=u);l>i&&(n[s]=1,t(e,n,i,r,s),t(e,n,i,s,o))}(t,i,e,0,n-1);var r,o=[];for(r=0;r<n;r++)i[r]&&o.push(t[r]);return o}(t=function(t,e){for(var n=[t[0]],i=1,r=0,o=t.length;i<o;i++)s=t[i],a=t[r],u=void 0,l=void 0,u=a.x-s.x,l=a.y-s.y,u*u+l*l>e&&(n.push(t[i]),r=i);var s,a,u,l;return r<o-1&&n.push(t[o-1]),n}(t,n),n)}function cn(t,e,n){return Math.sqrt(vn(t,e,n,!0))}function fn(t,e,n,i,r){var o,s,a,u=i?rn:dn(t,n),l=dn(e,n);for(rn=l;;){if(!(u|l))return[t,e];if(u&l)return!1;s=pn(t,e,o=u||l,n,r),a=dn(s,n),o===u?(t=s,u=a):(e=s,l=a)}}function pn(t,e,n,i,r){var o,s,a=e.x-t.x,u=e.y-t.y,l=i.min,h=i.max;return 8&n?(o=t.x+a*(h.y-t.y)/u,s=h.y):4&n?(o=t.x+a*(l.y-t.y)/u,s=l.y):2&n?(o=h.x,s=t.y+u*(h.x-t.x)/a):1&n&&(o=l.x,s=t.y+u*(l.x-t.x)/a),new M(o,s,r)}function dn(t,e){var n=0;return t.x<e.min.x?n|=1:t.x>e.max.x&&(n|=2),t.y<e.min.y?n|=4:t.y>e.max.y&&(n|=8),n}function vn(t,e,n,i){var r,o=e.x,s=e.y,a=n.x-o,u=n.y-s,l=a*a+u*u;return l>0&&((r=((t.x-o)*a+(t.y-s)*u)/l)>1?(o=n.x,s=n.y):r>0&&(o+=a*r,s+=u*r)),a=t.x-o,u=t.y-s,i?a*a+u*u:new M(o,s)}function mn(t){return!y(t[0])||"object"!=typeof t[0][0]&&void 0!==t[0][0]}function yn(t){return console.warn("Deprecated use of _flat, please use L.LineUtil.isFlat instead."),mn(t)}var gn=(Object.freeze||Object)({simplify:hn,pointToSegmentDistance:cn,closestPointOnSegment:function(t,e,n){return vn(t,e,n)},clipSegment:fn,_getEdgeIntersection:pn,_getBitCode:dn,_sqClosestPointOnSegment:vn,isFlat:mn,_flat:yn});function _n(t,e,n){var i,r,o,s,a,u,l,h,c,f=[1,4,2,8];for(r=0,l=t.length;r<l;r++)t[r]._code=dn(t[r],e);for(s=0;s<4;s++){for(h=f[s],i=[],r=0,l=t.length,o=l-1;r<l;o=r++)a=t[r],u=t[o],a._code&h?u._code&h||((c=pn(u,a,h,e,n))._code=dn(c,e),i.push(c)):(u._code&h&&((c=pn(u,a,h,e,n))._code=dn(c,e),i.push(c)),i.push(a));t=i}return t}var Pn=(Object.freeze||Object)({clipPolygon:_n}),xn={project:function(t){return new M(t.lng,t.lat)},unproject:function(t){return new z(t.y,t.x)},bounds:new k([-180,-90],[180,90])},bn={R:6378137,R_MINOR:6356752.314245179,bounds:new k([-20037508.34279,-15496570.73972],[20037508.34279,18764656.23138]),project:function(t){var e=Math.PI/180,n=this.R,i=t.lat*e,r=this.R_MINOR/n,o=Math.sqrt(1-r*r),s=o*Math.sin(i),a=Math.tan(Math.PI/4-i/2)/Math.pow((1-s)/(1+s),o/2);return i=-n*Math.log(Math.max(a,1e-10)),new M(t.lng*e*n,i)},unproject:function(t){for(var e,n=180/Math.PI,i=this.R,r=this.R_MINOR/i,o=Math.sqrt(1-r*r),s=Math.exp(-t.y/i),a=Math.PI/2-2*Math.atan(s),u=0,l=.1;u<15&&Math.abs(l)>1e-7;u++)e=o*Math.sin(a),e=Math.pow((1-e)/(1+e),o/2),l=Math.PI/2-2*Math.atan(s*e)-a,a+=l;return new z(a*n,t.x*n/i)}},wn=(Object.freeze||Object)({LonLat:xn,Mercator:bn,SphericalMercator:Z}),En=n({},W,{code:"EPSG:3395",projection:bn,transformation:function(){var t=.5/(Math.PI*bn.R);return q(t,.5,-t,.5)}()}),Ln=n({},W,{code:"EPSG:4326",projection:xn,transformation:q(1/180,1,-1/180,.5)}),Tn=n({},F,{projection:xn,transformation:q(1,0,-1,0),scale:function(t){return Math.pow(2,t)},zoom:function(t){return Math.log(t)/Math.LN2},distance:function(t,e){var n=e.lng-t.lng,i=e.lat-t.lat;return Math.sqrt(n*n+i*i)},infinite:!0});F.Earth=W,F.EPSG3395=En,F.EPSG3857=G,F.EPSG900913=H,F.EPSG4326=Ln,F.Simple=Tn;var Sn=A.extend({options:{pane:"overlayPane",attribution:null,bubblingMouseEvents:!0},addTo:function(t){return t.addLayer(this),this},remove:function(){return this.removeFrom(this._map||this._mapToAdd)},removeFrom:function(t){return t&&t.removeLayer(this),this},getPane:function(t){return this._map.getPane(t?this.options[t]||t:this.options.pane)},addInteractiveTarget:function(t){return this._map._targets[s(t)]=this,this},removeInteractiveTarget:function(t){return delete this._map._targets[s(t)],this},getAttribution:function(){return this.options.attribution},_layerAdd:function(t){var e=t.target;if(e.hasLayer(this)){if(this._map=e,this._zoomAnimated=e._zoomAnimated,this.getEvents){var n=this.getEvents();e.on(n,this),this.once("remove",function(){e.off(n,this)},this)}this.onAdd(e),this.getAttribution&&e.attributionControl&&e.attributionControl.addAttribution(this.getAttribution()),this.fire("add"),e.fire("layeradd",{layer:this})}}});Ve.include({addLayer:function(t){if(!t._layerAdd)throw new Error("The provided object is not a Layer.");var e=s(t);return this._layers[e]?this:(this._layers[e]=t,t._mapToAdd=this,t.beforeAdd&&t.beforeAdd(this),this.whenReady(t._layerAdd,t),this)},removeLayer:function(t){var e=s(t);return this._layers[e]?(this._loaded&&t.onRemove(this),t.getAttribution&&this.attributionControl&&this.attributionControl.removeAttribution(t.getAttribution()),delete this._layers[e],this._loaded&&(this.fire("layerremove",{layer:t}),t.fire("remove")),t._map=t._mapToAdd=null,this):this},hasLayer:function(t){return!!t&&s(t)in this._layers},eachLayer:function(t,e){for(var n in this._layers)t.call(e,this._layers[n]);return this},_addLayers:function(t){t=t?y(t)?t:[t]:[];for(var e=0,n=t.length;e<n;e++)this.addLayer(t[e])},_addZoomLimit:function(t){!isNaN(t.options.maxZoom)&&isNaN(t.options.minZoom)||(this._zoomBoundLayers[s(t)]=t,this._updateZoomLevels())},_removeZoomLimit:function(t){var e=s(t);this._zoomBoundLayers[e]&&(delete this._zoomBoundLayers[e],this._updateZoomLevels())},_updateZoomLevels:function(){var t=1/0,e=-1/0,n=this._getZoomSpan();for(var i in this._zoomBoundLayers){var r=this._zoomBoundLayers[i].options;t=void 0===r.minZoom?t:Math.min(t,r.minZoom),e=void 0===r.maxZoom?e:Math.max(e,r.maxZoom)}this._layersMaxZoom=e===-1/0?void 0:e,this._layersMinZoom=t===1/0?void 0:t,n!==this._getZoomSpan()&&this.fire("zoomlevelschange"),void 0===this.options.maxZoom&&this._layersMaxZoom&&this.getZoom()>this._layersMaxZoom&&this.setZoom(this._layersMaxZoom),void 0===this.options.minZoom&&this._layersMinZoom&&this.getZoom()<this._layersMinZoom&&this.setZoom(this._layersMinZoom)}});var In=Sn.extend({initialize:function(t,e){var n,i;if(p(this,e),this._layers={},t)for(n=0,i=t.length;n<i;n++)this.addLayer(t[n])},addLayer:function(t){var e=this.getLayerId(t);return this._layers[e]=t,this._map&&this._map.addLayer(t),this},removeLayer:function(t){var e=t in this._layers?t:this.getLayerId(t);return this._map&&this._layers[e]&&this._map.removeLayer(this._layers[e]),delete this._layers[e],this},hasLayer:function(t){return!!t&&(t in this._layers||this.getLayerId(t)in this._layers)},clearLayers:function(){return this.eachLayer(this.removeLayer,this)},invoke:function(t){var e,n,i=Array.prototype.slice.call(arguments,1);for(e in this._layers)(n=this._layers[e])[t]&&n[t].apply(n,i);return this},onAdd:function(t){this.eachLayer(t.addLayer,t)},onRemove:function(t){this.eachLayer(t.removeLayer,t)},eachLayer:function(t,e){for(var n in this._layers)t.call(e,this._layers[n]);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:function(t){return s(t)}}),Cn=In.extend({addLayer:function(t){return this.hasLayer(t)?this:(t.addEventParent(this),In.prototype.addLayer.call(this,t),this.fire("layeradd",{layer:t}))},removeLayer:function(t){return this.hasLayer(t)?(t in this._layers&&(t=this._layers[t]),t.removeEventParent(this),In.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=new D;for(var e in this._layers){var n=this._layers[e];t.extend(n.getBounds?n.getBounds():n.getLatLng())}return t}}),On=C.extend({options:{popupAnchor:[0,0],tooltipAnchor:[0,0]},initialize:function(t){p(this,t)},createIcon:function(t){return this._createIcon("icon",t)},createShadow:function(t){return this._createIcon("shadow",t)},_createIcon:function(t,e){var n=this._getIconUrl(t);if(!n){if("icon"===t)throw new Error("iconUrl not set in Icon options (see the docs).");return null}var i=this._createImg(n,e&&"IMG"===e.tagName?e:null);return this._setIconStyles(i,t),i},_setIconStyles:function(t,e){var n=this.options,i=n[e+"Size"];"number"==typeof i&&(i=[i,i]);var r=R(i),o=R("shadow"===e&&n.shadowAnchor||n.iconAnchor||r&&r.divideBy(2,!0));t.className="leaflet-marker-"+e+" "+(n.className||""),o&&(t.style.marginLeft=-o.x+"px",t.style.marginTop=-o.y+"px"),r&&(t.style.width=r.x+"px",t.style.height=r.y+"px")},_createImg:function(t,e){return(e=e||document.createElement("img")).src=t,e},_getIconUrl:function(t){return Lt&&this.options[t+"RetinaUrl"]||this.options[t+"Url"]}}),An=On.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 An.imagePath||(An.imagePath=this._detectIconPath()),(this.options.imagePath||An.imagePath)+On.prototype._getIconUrl.call(this,t)},_detectIconPath:function(){var t=se("div","leaflet-default-icon-path",document.body),e=oe(t,"background-image")||oe(t,"backgroundImage");return document.body.removeChild(t),e=null===e||0!==e.indexOf("url")?"":e.replace(/^url\(["']?/,"").replace(/marker-icon\.png["']?\)$/,"")}}),Mn=nn.extend({initialize:function(t){this._marker=t},addHooks:function(){var t=this._marker._icon;this._draggable||(this._draggable=new ln(t,t,!0)),this._draggable.on({dragstart:this._onDragStart,predrag:this._onPreDrag,drag:this._onDrag,dragend:this._onDragEnd},this).enable(),fe(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&&pe(this._marker._icon,"leaflet-marker-draggable")},moved:function(){return this._draggable&&this._draggable._moved},_adjustPan:function(t){var e=this._marker,n=e._map,i=this._marker.options.autoPanSpeed,r=this._marker.options.autoPanPadding,o=Pe(e._icon),s=n.getPixelBounds(),a=n.getPixelOrigin(),u=B(s.min._subtract(a).add(r),s.max._subtract(a).subtract(r));if(!u.contains(o)){var l=R((Math.max(u.max.x,o.x)-u.max.x)/(s.max.x-u.max.x)-(Math.min(u.min.x,o.x)-u.min.x)/(s.min.x-u.min.x),(Math.max(u.max.y,o.y)-u.max.y)/(s.max.y-u.max.y)-(Math.min(u.min.y,o.y)-u.min.y)/(s.min.y-u.min.y)).multiplyBy(i);n.panBy(l,{animate:!1}),this._draggable._newPos._add(l),this._draggable._startPos._add(l),_e(e._icon,this._draggable._newPos),this._onDrag(t),this._panRequest=T(this._adjustPan.bind(this,t))}},_onDragStart:function(){this._oldLatLng=this._marker.getLatLng(),this._marker.closePopup().fire("movestart").fire("dragstart")},_onPreDrag:function(t){this._marker.options.autoPan&&(S(this._panRequest),this._panRequest=T(this._adjustPan.bind(this,t)))},_onDrag:function(t){var e=this._marker,n=e._shadow,i=Pe(e._icon),r=e._map.layerPointToLatLng(i);n&&_e(n,i),e._latlng=r,t.latlng=r,t.oldLatLng=this._oldLatLng,e.fire("move",t).fire("drag",t)},_onDragEnd:function(t){S(this._panRequest),delete this._oldLatLng,this._marker.fire("moveend").fire("dragend",t)}}),Nn=Sn.extend({options:{icon:new An,interactive:!0,keyboard:!0,title:"",alt:"",zIndexOffset:0,opacity:1,riseOnHover:!1,riseOffset:250,pane:"markerPane",shadowPane:"shadowPane",bubblingMouseEvents:!1,draggable:!1,autoPan:!1,autoPanPadding:[50,50],autoPanSpeed:10},initialize:function(t,e){p(this,e),this._latlng=Y(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=Y(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(){if(this._icon&&this._map){var t=this._map.latLngToLayerPoint(this._latlng).round();this._setPos(t)}return this},_initIcon:function(){var t=this.options,e="leaflet-zoom-"+(this._zoomAnimated?"animated":"hide"),n=t.icon.createIcon(this._icon),i=!1;n!==this._icon&&(this._icon&&this._removeIcon(),i=!0,t.title&&(n.title=t.title),"IMG"===n.tagName&&(n.alt=t.alt||"")),fe(n,e),t.keyboard&&(n.tabIndex="0"),this._icon=n,t.riseOnHover&&this.on({mouseover:this._bringToFront,mouseout:this._resetZIndex});var r=t.icon.createShadow(this._shadow),o=!1;r!==this._shadow&&(this._removeShadow(),o=!0),r&&(fe(r,e),r.alt=""),this._shadow=r,t.opacity<1&&this._updateOpacity(),i&&this.getPane().appendChild(this._icon),this._initInteraction(),r&&o&&this.getPane(t.shadowPane).appendChild(this._shadow)},_removeIcon:function(){this.options.riseOnHover&&this.off({mouseover:this._bringToFront,mouseout:this._resetZIndex}),ae(this._icon),this.removeInteractiveTarget(this._icon),this._icon=null},_removeShadow:function(){this._shadow&&ae(this._shadow),this._shadow=null},_setPos:function(t){this._icon&&_e(this._icon,t),this._shadow&&_e(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){var e=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center).round();this._setPos(e)},_initInteraction:function(){if(this.options.interactive&&(fe(this._icon,"leaflet-interactive"),this.addInteractiveTarget(this._icon),Mn)){var t=this.options.draggable;this.dragging&&(t=this.dragging.enabled(),this.dragging.disable()),this.dragging=new Mn(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&&me(this._icon,t),this._shadow&&me(this._shadow,t)},_bringToFront:function(){this._updateZIndex(this.options.riseOffset)},_resetZIndex:function(){this._updateZIndex(0)},_getPopupAnchor:function(){return this.options.icon.options.popupAnchor},_getTooltipAnchor:function(){return this.options.icon.options.tooltipAnchor}}),Rn=Sn.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 p(this,t),this._renderer&&(this._renderer._updateStyle(this),this.options.stroke&&t&&t.hasOwnProperty("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}}),kn=Rn.extend({options:{fill:!0,radius:10},initialize:function(t,e){p(this,e),this._latlng=Y(t),this._radius=this.options.radius},setLatLng:function(t){var e=this._latlng;return this._latlng=Y(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 Rn.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,n=this._clickTolerance(),i=[t+n,e+n];this._pxBounds=new k(this._point.subtract(i),this._point.add(i))},_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()}}),Bn=kn.extend({initialize:function(t,e,i){if("number"==typeof e&&(e=n({},i,{radius:e})),p(this,e),this._latlng=Y(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 D(this._map.layerPointToLatLng(this._point.subtract(t)),this._map.layerPointToLatLng(this._point.add(t)))},setStyle:Rn.prototype.setStyle,_project:function(){var t=this._latlng.lng,e=this._latlng.lat,n=this._map,i=n.options.crs;if(i.distance===W.distance){var r=Math.PI/180,o=this._mRadius/W.R/r,s=n.project([e+o,t]),a=n.project([e-o,t]),u=s.add(a).divideBy(2),l=n.unproject(u).lat,h=Math.acos((Math.cos(o*r)-Math.sin(e*r)*Math.sin(l*r))/(Math.cos(e*r)*Math.cos(l*r)))/r;(isNaN(h)||0===h)&&(h=o/Math.cos(Math.PI/180*e)),this._point=u.subtract(n.getPixelOrigin()),this._radius=isNaN(h)?0:u.x-n.project([l,t-h]).x,this._radiusY=u.y-s.y}else{var c=i.unproject(i.project(this._latlng).subtract([this._mRadius,0]));this._point=n.latLngToLayerPoint(this._latlng),this._radius=this._point.x-n.latLngToLayerPoint(c).x}this._updateBounds()}}),Dn=Rn.extend({options:{smoothFactor:1,noClip:!1},initialize:function(t,e){p(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,n,i=1/0,r=null,o=vn,s=0,a=this._parts.length;s<a;s++)for(var u=this._parts[s],l=1,h=u.length;l<h;l++){e=u[l-1],n=u[l];var c=o(t,e,n,!0);c<i&&(i=c,r=o(t,e,n))}return r&&(r.distance=Math.sqrt(i)),r},getCenter:function(){if(!this._map)throw new Error("Must add layer to map before using getCenter()");var t,e,n,i,r,o,s,a=this._rings[0],u=a.length;if(!u)return null;for(t=0,e=0;t<u-1;t++)e+=a[t].distanceTo(a[t+1])/2;if(0===e)return this._map.layerPointToLatLng(a[0]);for(t=0,i=0;t<u-1;t++)if(r=a[t],o=a[t+1],n=r.distanceTo(o),(i+=n)>e)return s=(i-e)/n,this._map.layerPointToLatLng([o.x-s*(o.x-r.x),o.y-s*(o.y-r.y)])},getBounds:function(){return this._bounds},addLatLng:function(t,e){return e=e||this._defaultShape(),t=Y(t),e.push(t),this._bounds.extend(t),this.redraw()},_setLatLngs:function(t){this._bounds=new D,this._latlngs=this._convertLatLngs(t)},_defaultShape:function(){return mn(this._latlngs)?this._latlngs:this._latlngs[0]},_convertLatLngs:function(t){for(var e=[],n=mn(t),i=0,r=t.length;i<r;i++)n?(e[i]=Y(t[i]),this._bounds.extend(e[i])):e[i]=this._convertLatLngs(t[i]);return e},_project:function(){var t=new k;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(),e=new M(t,t);this._pxBounds=new k([this._rawPxBounds.min.subtract(e),this._rawPxBounds.max.add(e)])},_projectLatlngs:function(t,e,n){var i,r,o=t[0]instanceof z,s=t.length;if(o){for(r=[],i=0;i<s;i++)r[i]=this._map.latLngToLayerPoint(t[i]),n.extend(r[i]);e.push(r)}else for(i=0;i<s;i++)this._projectLatlngs(t[i],e,n)},_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{var e,n,i,r,o,s,a,u=this._parts;for(e=0,i=0,r=this._rings.length;e<r;e++)for(a=this._rings[e],n=0,o=a.length;n<o-1;n++)(s=fn(a[n],a[n+1],t,n,!0))&&(u[i]=u[i]||[],u[i].push(s[0]),s[1]===a[n+1]&&n!==o-2||(u[i].push(s[1]),i++))}},_simplifyPoints:function(){for(var t=this._parts,e=this.options.smoothFactor,n=0,i=t.length;n<i;n++)t[n]=hn(t[n],e)},_update:function(){this._map&&(this._clipPoints(),this._simplifyPoints(),this._updatePath())},_updatePath:function(){this._renderer._updatePoly(this)},_containsPoint:function(t,e){var n,i,r,o,s,a,u=this._clickTolerance();if(!this._pxBounds||!this._pxBounds.contains(t))return!1;for(n=0,o=this._parts.length;n<o;n++)for(a=this._parts[n],i=0,s=a.length,r=s-1;i<s;r=i++)if((e||0!==i)&&cn(t,a[r],a[i])<=u)return!0;return!1}});Dn._flat=yn;var jn=Dn.extend({options:{fill:!0},isEmpty:function(){return!this._latlngs.length||!this._latlngs[0].length},getCenter:function(){if(!this._map)throw new Error("Must add layer to map before using getCenter()");var t,e,n,i,r,o,s,a,u,l=this._rings[0],h=l.length;if(!h)return null;for(o=s=a=0,t=0,e=h-1;t<h;e=t++)n=l[t],i=l[e],r=n.y*i.x-i.y*n.x,s+=(n.x+i.x)*r,a+=(n.y+i.y)*r,o+=3*r;return u=0===o?l[0]:[s/o,a/o],this._map.layerPointToLatLng(u)},_convertLatLngs:function(t){var e=Dn.prototype._convertLatLngs.call(this,t),n=e.length;return n>=2&&e[0]instanceof z&&e[0].equals(e[n-1])&&e.pop(),e},_setLatLngs:function(t){Dn.prototype._setLatLngs.call(this,t),mn(this._latlngs)&&(this._latlngs=[this._latlngs])},_defaultShape:function(){return mn(this._latlngs[0])?this._latlngs[0]:this._latlngs[0][0]},_clipPoints:function(){var t=this._renderer._bounds,e=this.options.weight,n=new M(e,e);if(t=new k(t.min.subtract(n),t.max.add(n)),this._parts=[],this._pxBounds&&this._pxBounds.intersects(t))if(this.options.noClip)this._parts=this._rings;else for(var i,r=0,o=this._rings.length;r<o;r++)(i=_n(this._rings[r],t,!0)).length&&this._parts.push(i)},_updatePath:function(){this._renderer._updatePoly(this,!0)},_containsPoint:function(t){var e,n,i,r,o,s,a,u,l=!1;if(!this._pxBounds||!this._pxBounds.contains(t))return!1;for(r=0,a=this._parts.length;r<a;r++)for(e=this._parts[r],o=0,u=e.length,s=u-1;o<u;s=o++)n=e[o],i=e[s],n.y>t.y!=i.y>t.y&&t.x<(i.x-n.x)*(t.y-n.y)/(i.y-n.y)+n.x&&(l=!l);return l||Dn.prototype._containsPoint.call(this,t,!0)}}),zn=Cn.extend({initialize:function(t,e){p(this,e),this._layers={},t&&this.addData(t)},addData:function(t){var e,n,i,r=y(t)?t:t.features;if(r){for(e=0,n=r.length;e<n;e++)((i=r[e]).geometries||i.geometry||i.features||i.coordinates)&&this.addData(i);return this}var o=this.options;if(o.filter&&!o.filter(t))return this;var s=Yn(t,o);return s?(s.feature=Gn(t),s.defaultOptions=s.options,this.resetStyle(s),o.onEachFeature&&o.onEachFeature(t,s),this.addLayer(s)):this},resetStyle:function(t){return void 0===t?this.eachLayer(this.resetStyle,this):(t.options=n({},t.defaultOptions),this._setLayerStyle(t,this.options.style),this)},setStyle:function(t){return this.eachLayer(function(e){this._setLayerStyle(e,t)},this)},_setLayerStyle:function(t,e){t.setStyle&&("function"==typeof e&&(e=e(t.feature)),t.setStyle(e))}});function Yn(t,e){var n,i,r,o,s="Feature"===t.type?t.geometry:t,a=s?s.coordinates:null,u=[],l=e&&e.pointToLayer,h=e&&e.coordsToLatLng||Fn;if(!a&&!s)return null;switch(s.type){case"Point":return n=h(a),Xn(l,t,n,e);case"MultiPoint":for(r=0,o=a.length;r<o;r++)n=h(a[r]),u.push(Xn(l,t,n,e));return new Cn(u);case"LineString":case"MultiLineString":return i=Wn(a,"LineString"===s.type?0:1,h),new Dn(i,e);case"Polygon":case"MultiPolygon":return i=Wn(a,"Polygon"===s.type?1:2,h),new jn(i,e);case"GeometryCollection":for(r=0,o=s.geometries.length;r<o;r++){var c=Yn({geometry:s.geometries[r],type:"Feature",properties:t.properties},e);c&&u.push(c)}return new Cn(u);default:throw new Error("Invalid GeoJSON object.")}}function Xn(t,e,n,i){return t?t(e,n):new Nn(n,i&&i.markersInheritOptions&&i)}function Fn(t){return new z(t[1],t[0],t[2])}function Wn(t,e,n){for(var i,r=[],o=0,s=t.length;o<s;o++)i=e?Wn(t[o],e-1,n):(n||Fn)(t[o]),r.push(i);return r}function Zn(t,e){return e="number"==typeof e?e:6,void 0!==t.alt?[h(t.lng,e),h(t.lat,e),h(t.alt,e)]:[h(t.lng,e),h(t.lat,e)]}function Un(t,e,n,i){for(var r=[],o=0,s=t.length;o<s;o++)r.push(e?Un(t[o],e-1,n,i):Zn(t[o],i));return!e&&n&&r.push(r[0]),r}function qn(t,e){return t.feature?n({},t.feature,{geometry:e}):Gn(e)}function Gn(t){return"Feature"===t.type||"FeatureCollection"===t.type?t:{type:"Feature",properties:{},geometry:t}}var Hn={toGeoJSON:function(t){return qn(this,{type:"Point",coordinates:Zn(this.getLatLng(),t)})}};function Vn(t,e){return new zn(t,e)}Nn.include(Hn),Bn.include(Hn),kn.include(Hn),Dn.include({toGeoJSON:function(t){var e=!mn(this._latlngs),n=Un(this._latlngs,e?1:0,!1,t);return qn(this,{type:(e?"Multi":"")+"LineString",coordinates:n})}}),jn.include({toGeoJSON:function(t){var e=!mn(this._latlngs),n=e&&!mn(this._latlngs[0]),i=Un(this._latlngs,n?2:e?1:0,!0,t);return e||(i=[i]),qn(this,{type:(n?"Multi":"")+"Polygon",coordinates:i})}}),In.include({toMultiPoint:function(t){var e=[];return this.eachLayer(function(n){e.push(n.toGeoJSON(t).geometry.coordinates)}),qn(this,{type:"MultiPoint",coordinates:e})},toGeoJSON:function(t){var e=this.feature&&this.feature.geometry&&this.feature.geometry.type;if("MultiPoint"===e)return this.toMultiPoint(t);var n="GeometryCollection"===e,i=[];return this.eachLayer(function(e){if(e.toGeoJSON){var r=e.toGeoJSON(t);if(n)i.push(r.geometry);else{var o=Gn(r);"FeatureCollection"===o.type?i.push.apply(i,o.features):i.push(o)}}}),n?qn(this,{geometries:i,type:"GeometryCollection"}):{type:"FeatureCollection",features:i}}});var Jn=Vn,Kn=Sn.extend({options:{opacity:1,alt:"",interactive:!1,crossOrigin:!1,errorOverlayUrl:"",zIndex:1,className:""},initialize:function(t,e,n){this._url=t,this._bounds=j(e),p(this,n)},onAdd:function(){this._image||(this._initImage(),this.options.opacity<1&&this._updateOpacity()),this.options.interactive&&(fe(this._image,"leaflet-interactive"),this.addInteractiveTarget(this._image)),this.getPane().appendChild(this._image),this._reset()},onRemove:function(){ae(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&&le(this._image),this},bringToBack:function(){return this._map&&he(this._image),this},setUrl:function(t){return this._url=t,this._image&&(this._image.src=t),this},setBounds:function(t){return this._bounds=j(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:se("img");fe(e,"leaflet-image-layer"),this._zoomAnimated&&fe(e,"leaflet-zoom-animated"),this.options.className&&fe(e,this.options.className),e.onselectstart=l,e.onmousemove=l,e.onload=r(this.fire,this,"load"),e.onerror=r(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),n=this._map._latLngBoundsToNewLayerBounds(this._bounds,t.zoom,t.center).min;ge(this._image,n,e)},_reset:function(){var t=this._image,e=new k(this._map.latLngToLayerPoint(this._bounds.getNorthWest()),this._map.latLngToLayerPoint(this._bounds.getSouthEast())),n=e.getSize();_e(t,e.min),t.style.width=n.x+"px",t.style.height=n.y+"px"},_updateOpacity:function(){me(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)}}),$n=Kn.extend({options:{autoplay:!0,loop:!0,keepAspectRatio:!0},_initImage:function(){var t="VIDEO"===this._url.tagName,e=this._image=t?this._url:se("video");if(fe(e,"leaflet-image-layer"),this._zoomAnimated&&fe(e,"leaflet-zoom-animated"),this.options.className&&fe(e,this.options.className),e.onselectstart=l,e.onmousemove=l,e.onloadeddata=r(this.fire,this,"load"),t){for(var n=e.getElementsByTagName("source"),i=[],o=0;o<n.length;o++)i.push(n[o].src);this._url=n.length>0?i:[e.src]}else{y(this._url)||(this._url=[this._url]),!this.options.keepAspectRatio&&e.style.hasOwnProperty("objectFit")&&(e.style.objectFit="fill"),e.autoplay=!!this.options.autoplay,e.loop=!!this.options.loop;for(var s=0;s<this._url.length;s++){var a=se("source");a.src=this._url[s],e.appendChild(a)}}}}),Qn=Kn.extend({_initImage:function(){var t=this._image=this._url;fe(t,"leaflet-image-layer"),this._zoomAnimated&&fe(t,"leaflet-zoom-animated"),this.options.className&&fe(t,this.options.className),t.onselectstart=l,t.onmousemove=l}}),ti=Sn.extend({options:{offset:[0,7],className:"",pane:"popupPane"},initialize:function(t,e){p(this,t),this._source=e},onAdd:function(t){this._zoomAnimated=t._zoomAnimated,this._container||this._initLayout(),t._fadeAnimated&&me(this._container,0),clearTimeout(this._removeTimeout),this.getPane().appendChild(this._container),this.update(),t._fadeAnimated&&me(this._container,1),this.bringToFront()},onRemove:function(t){t._fadeAnimated?(me(this._container,0),this._removeTimeout=setTimeout(r(ae,void 0,this._container),200)):ae(this._container)},getLatLng:function(){return this._latlng},setLatLng:function(t){return this._latlng=Y(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&&le(this._container),this},bringToBack:function(){return this._map&&he(this._container),this},_prepareOpen:function(t,e,n){if(e instanceof Sn||(n=e,e=t),e instanceof Cn)for(var i in t._layers){e=t._layers[i];break}if(!n)if(e.getCenter)n=e.getCenter();else{if(!e.getLatLng)throw new Error("Unable to get source layer LatLng.");n=e.getLatLng()}return this._source=e,this.update(),n},_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(){if(this._map){var t=this._map.latLngToLayerPoint(this._latlng),e=R(this.options.offset),n=this._getAnchor();this._zoomAnimated?_e(this._container,t.add(n)):e=e.add(t).add(n);var i=this._containerBottom=-e.y,r=this._containerLeft=-Math.round(this._containerWidth/2)+e.x;this._container.style.bottom=i+"px",this._container.style.left=r+"px"}},_getAnchor:function(){return[0,0]}}),ei=ti.extend({options:{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.openPopup(this),this},onAdd:function(t){ti.prototype.onAdd.call(this,t),t.fire("popupopen",{popup:this}),this._source&&(this._source.fire("popupopen",{popup:this},!0),this._source instanceof Rn||this._source.on("preclick",Re))},onRemove:function(t){ti.prototype.onRemove.call(this,t),t.fire("popupclose",{popup:this}),this._source&&(this._source.fire("popupclose",{popup:this},!0),this._source instanceof Rn||this._source.off("preclick",Re))},getEvents:function(){var t=ti.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},_close:function(){this._map&&this._map.closePopup(this)},_initLayout:function(){var t="leaflet-popup",e=this._container=se("div",t+" "+(this.options.className||"")+" leaflet-zoom-animated"),n=this._wrapper=se("div",t+"-content-wrapper",e);if(this._contentNode=se("div",t+"-content",n),Be(n),ke(this._contentNode),Ce(n,"contextmenu",Re),this._tipContainer=se("div",t+"-tip-container",e),this._tip=se("div",t+"-tip",this._tipContainer),this.options.closeButton){var i=this._closeButton=se("a",t+"-close-button",e);i.href="#close",i.innerHTML="&#215;",Ce(i,"click",this._onCloseButtonClick,this)}},_updateLayout:function(){var t=this._contentNode,e=t.style;e.width="",e.whiteSpace="nowrap";var n=t.offsetWidth;n=Math.min(n,this.options.maxWidth),n=Math.max(n,this.options.minWidth),e.width=n+1+"px",e.whiteSpace="",e.height="";var i=t.offsetHeight,r=this.options.maxHeight;r&&i>r?(e.height=r+"px",fe(t,"leaflet-popup-scrolled")):pe(t,"leaflet-popup-scrolled"),this._containerWidth=this._container.offsetWidth},_animateZoom:function(t){var e=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center),n=this._getAnchor();_e(this._container,e.add(n))},_adjustPan:function(){if(this.options.autoPan){this._map._panAnim&&this._map._panAnim.stop();var t=this._map,e=parseInt(oe(this._container,"marginBottom"),10)||0,n=this._container.offsetHeight+e,i=this._containerWidth,r=new M(this._containerLeft,-n-this._containerBottom);r._add(Pe(this._container));var o=t.layerPointToContainerPoint(r),s=R(this.options.autoPanPadding),a=R(this.options.autoPanPaddingTopLeft||s),u=R(this.options.autoPanPaddingBottomRight||s),l=t.getSize(),h=0,c=0;o.x+i+u.x>l.x&&(h=o.x+i-l.x+u.x),o.x-h-a.x<0&&(h=o.x-a.x),o.y+n+u.y>l.y&&(c=o.y+n-l.y+u.y),o.y-c-a.y<0&&(c=o.y-a.y),(h||c)&&t.fire("autopanstart").panBy([h,c])}},_onCloseButtonClick:function(t){this._close(),je(t)},_getAnchor:function(){return R(this._source&&this._source._getPopupAnchor?this._source._getPopupAnchor():[0,0])}});Ve.mergeOptions({closePopupOnClick:!0}),Ve.include({openPopup:function(t,e,n){return t instanceof ei||(t=new ei(n).setContent(t)),e&&t.setLatLng(e),this.hasLayer(t)?this:(this._popup&&this._popup.options.autoClose&&this.closePopup(),this._popup=t,this.addLayer(t))},closePopup:function(t){return t&&t!==this._popup||(t=this._popup,this._popup=null),t&&this.removeLayer(t),this}}),Sn.include({bindPopup:function(t,e){return t instanceof ei?(p(t,e),this._popup=t,t._source=this):(this._popup&&!e||(this._popup=new ei(e,this)),this._popup.setContent(t)),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,e){return this._popup&&this._map&&(e=this._popup._prepareOpen(this,t,e),this._map.openPopup(this._popup,e)),this},closePopup:function(){return this._popup&&this._popup._close(),this},togglePopup:function(t){return this._popup&&(this._popup._map?this.closePopup():this.openPopup(t)),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=t.layer||t.target;this._popup&&this._map&&(je(t),e instanceof Rn?this.openPopup(t.layer||t.target,t.latlng):this._map.hasLayer(this._popup)&&this._popup._source===e?this.closePopup():this.openPopup(e,t.latlng))},_movePopup:function(t){this._popup.setLatLng(t.latlng)},_onKeyPress:function(t){13===t.originalEvent.keyCode&&this._openPopup(t)}});var ni=ti.extend({options:{pane:"tooltipPane",offset:[0,0],direction:"auto",permanent:!1,sticky:!1,interactive:!1,opacity:.9},onAdd:function(t){ti.prototype.onAdd.call(this,t),this.setOpacity(this.options.opacity),t.fire("tooltipopen",{tooltip:this}),this._source&&this._source.fire("tooltipopen",{tooltip:this},!0)},onRemove:function(t){ti.prototype.onRemove.call(this,t),t.fire("tooltipclose",{tooltip:this}),this._source&&this._source.fire("tooltipclose",{tooltip:this},!0)},getEvents:function(){var t=ti.prototype.getEvents.call(this);return bt&&!this.options.permanent&&(t.preclick=this._close),t},_close:function(){this._map&&this._map.closeTooltip(this)},_initLayout:function(){var t="leaflet-tooltip "+(this.options.className||"")+" leaflet-zoom-"+(this._zoomAnimated?"animated":"hide");this._contentNode=this._container=se("div",t)},_updateLayout:function(){},_adjustPan:function(){},_setPosition:function(t){var e=this._map,n=this._container,i=e.latLngToContainerPoint(e.getCenter()),r=e.layerPointToContainerPoint(t),o=this.options.direction,s=n.offsetWidth,a=n.offsetHeight,u=R(this.options.offset),l=this._getAnchor();"top"===o?t=t.add(R(-s/2+u.x,-a+u.y+l.y,!0)):"bottom"===o?t=t.subtract(R(s/2-u.x,-u.y,!0)):"center"===o?t=t.subtract(R(s/2+u.x,a/2-l.y+u.y,!0)):"right"===o||"auto"===o&&r.x<i.x?(o="right",t=t.add(R(u.x+l.x,l.y-a/2+u.y,!0))):(o="left",t=t.subtract(R(s+l.x-u.x,a/2-l.y-u.y,!0))),pe(n,"leaflet-tooltip-right"),pe(n,"leaflet-tooltip-left"),pe(n,"leaflet-tooltip-top"),pe(n,"leaflet-tooltip-bottom"),fe(n,"leaflet-tooltip-"+o),_e(n,t)},_updatePosition:function(){var t=this._map.latLngToLayerPoint(this._latlng);this._setPosition(t)},setOpacity:function(t){this.options.opacity=t,this._container&&me(this._container,t)},_animateZoom:function(t){var e=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center);this._setPosition(e)},_getAnchor:function(){return R(this._source&&this._source._getTooltipAnchor&&!this.options.sticky?this._source._getTooltipAnchor():[0,0])}});Ve.include({openTooltip:function(t,e,n){return t instanceof ni||(t=new ni(n).setContent(t)),e&&t.setLatLng(e),this.hasLayer(t)?this:this.addLayer(t)},closeTooltip:function(t){return t&&this.removeLayer(t),this}}),Sn.include({bindTooltip:function(t,e){return t instanceof ni?(p(t,e),this._tooltip=t,t._source=this):(this._tooltip&&!e||(this._tooltip=new ni(e,this)),this._tooltip.setContent(t)),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){if(t||!this._tooltipHandlersAdded){var e=t?"off":"on",n={remove:this.closeTooltip,move:this._moveTooltip};this._tooltip.options.permanent?n.add=this._openTooltip:(n.mouseover=this._openTooltip,n.mouseout=this.closeTooltip,this._tooltip.options.sticky&&(n.mousemove=this._moveTooltip),bt&&(n.click=this._openTooltip)),this[e](n),this._tooltipHandlersAdded=!t}},openTooltip:function(t,e){return this._tooltip&&this._map&&(e=this._tooltip._prepareOpen(this,t,e),this._map.openTooltip(this._tooltip,e),this._tooltip.options.interactive&&this._tooltip._container&&(fe(this._tooltip._container,"leaflet-clickable"),this.addInteractiveTarget(this._tooltip._container))),this},closeTooltip:function(){return this._tooltip&&(this._tooltip._close(),this._tooltip.options.interactive&&this._tooltip._container&&(pe(this._tooltip._container,"leaflet-clickable"),this.removeInteractiveTarget(this._tooltip._container))),this},toggleTooltip:function(t){return this._tooltip&&(this._tooltip._map?this.closeTooltip():this.openTooltip(t)),this},isTooltipOpen:function(){return this._tooltip.isOpen()},setTooltipContent:function(t){return this._tooltip&&this._tooltip.setContent(t),this},getTooltip:function(){return this._tooltip},_openTooltip:function(t){var e=t.layer||t.target;this._tooltip&&this._map&&this.openTooltip(e,this._tooltip.options.sticky?t.latlng:void 0)},_moveTooltip:function(t){var e,n,i=t.latlng;this._tooltip.options.sticky&&t.originalEvent&&(e=this._map.mouseEventToContainerPoint(t.originalEvent),n=this._map.containerPointToLayerPoint(e),i=this._map.layerPointToLatLng(n)),this._tooltip.setLatLng(i)}});var ii=On.extend({options:{iconSize:[12,12],html:!1,bgPos:null,className:"leaflet-div-icon"},createIcon:function(t){var e=t&&"DIV"===t.tagName?t:document.createElement("div"),n=this.options;if(n.html instanceof Element?(ue(e),e.appendChild(n.html)):e.innerHTML=!1!==n.html?n.html:"",n.bgPos){var i=R(n.bgPos);e.style.backgroundPosition=-i.x+"px "+-i.y+"px"}return this._setIconStyles(e,"icon"),e},createShadow:function(){return null}});On.Default=An;var ri=Sn.extend({options:{tileSize:256,opacity:1,updateWhenIdle:yt,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){p(this,t)},onAdd:function(){this._initContainer(),this._levels={},this._tiles={},this._resetView(),this._update()},beforeAdd:function(t){t._addZoomLimit(this)},onRemove:function(t){this._removeAllTiles(),ae(this._container),t._removeZoomLimit(this),this._container=null,this._tileZoom=void 0},bringToFront:function(){return this._map&&(le(this._container),this._setAutoZIndex(Math.max)),this},bringToBack:function(){return this._map&&(he(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(){return this._map&&(this._removeAllTiles(),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=a(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 M?t:new M(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,n=this.getPane().children,i=-t(-1/0,1/0),r=0,o=n.length;r<o;r++)e=n[r].style.zIndex,n[r]!==this._container&&e&&(i=t(i,+e));isFinite(i)&&(this.options.zIndex=i+t(-1,1),this._updateZIndex())},_updateOpacity:function(){if(this._map&&!Q){me(this._container,this.options.opacity);var t=+new Date,e=!1,n=!1;for(var i in this._tiles){var r=this._tiles[i];if(r.current&&r.loaded){var o=Math.min(1,(t-r.loaded)/200);me(r.el,o),o<1?e=!0:(r.active?n=!0:this._onOpaqueTile(r),r.active=!0)}}n&&!this._noPrune&&this._pruneTiles(),e&&(S(this._fadeFrame),this._fadeFrame=T(this._updateOpacity,this))}},_onOpaqueTile:l,_initContainer:function(){this._container||(this._container=se("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 n in this._levels)this._levels[n].el.children.length||n===t?(this._levels[n].el.style.zIndex=e-Math.abs(t-n),this._onUpdateLevel(n)):(ae(this._levels[n].el),this._removeTilesAtZoom(n),this._onRemoveLevel(n),delete this._levels[n]);var i=this._levels[t],r=this._map;return i||((i=this._levels[t]={}).el=se("div","leaflet-tile-container leaflet-zoom-animated",this._container),i.el.style.zIndex=e,i.origin=r.project(r.unproject(r.getPixelOrigin()),t).round(),i.zoom=t,this._setZoomTransform(i,r.getCenter(),r.getZoom()),i.el.offsetWidth,this._onCreateLevel(i)),this._level=i,i}},_onUpdateLevel:l,_onRemoveLevel:l,_onCreateLevel:l,_pruneTiles:function(){if(this._map){var t,e,n=this._map.getZoom();if(n>this.options.maxZoom||n<this.options.minZoom)this._removeAllTiles();else{for(t in this._tiles)(e=this._tiles[t]).retain=e.current;for(t in this._tiles)if((e=this._tiles[t]).current&&!e.active){var i=e.coords;this._retainParent(i.x,i.y,i.z,i.z-5)||this._retainChildren(i.x,i.y,i.z,i.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)ae(this._levels[t].el),this._onRemoveLevel(t),delete this._levels[t];this._removeAllTiles(),this._tileZoom=void 0},_retainParent:function(t,e,n,i){var r=Math.floor(t/2),o=Math.floor(e/2),s=n-1,a=new M(+r,+o);a.z=+s;var u=this._tileCoordsToKey(a),l=this._tiles[u];return l&&l.active?(l.retain=!0,!0):(l&&l.loaded&&(l.retain=!0),s>i&&this._retainParent(r,o,s,i))},_retainChildren:function(t,e,n,i){for(var r=2*t;r<2*t+2;r++)for(var o=2*e;o<2*e+2;o++){var s=new M(r,o);s.z=n+1;var a=this._tileCoordsToKey(s),u=this._tiles[a];u&&u.active?u.retain=!0:(u&&u.loaded&&(u.retain=!0),n+1<i&&this._retainChildren(r,o,n+1,i))}},_resetView:function(t){var e=t&&(t.pinch||t.flyTo);this._setView(this._map.getCenter(),this._map.getZoom(),e,e)},_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,n,i){var r=this._clampZoom(Math.round(e));(void 0!==this.options.maxZoom&&r>this.options.maxZoom||void 0!==this.options.minZoom&&r<this.options.minZoom)&&(r=void 0);var o=this.options.updateWhenZooming&&r!==this._tileZoom;i&&!o||(this._tileZoom=r,this._abortLoading&&this._abortLoading(),this._updateLevels(),this._resetGrid(),void 0!==r&&this._update(t),n||this._pruneTiles(),this._noPrune=!!n),this._setZoomTransforms(t,e)},_setZoomTransforms:function(t,e){for(var n in this._levels)this._setZoomTransform(this._levels[n],t,e)},_setZoomTransform:function(t,e,n){var i=this._map.getZoomScale(n,t.zoom),r=t.origin.multiplyBy(i).subtract(this._map._getNewPixelOrigin(e,n)).round();mt?ge(t.el,r,i):_e(t.el,r)},_resetGrid:function(){var t=this._map,e=t.options.crs,n=this._tileSize=this.getTileSize(),i=this._tileZoom,r=this._map.getPixelWorldBounds(this._tileZoom);r&&(this._globalTileRange=this._pxBoundsToTileRange(r)),this._wrapX=e.wrapLng&&!this.options.noWrap&&[Math.floor(t.project([0,e.wrapLng[0]],i).x/n.x),Math.ceil(t.project([0,e.wrapLng[1]],i).x/n.y)],this._wrapY=e.wrapLat&&!this.options.noWrap&&[Math.floor(t.project([e.wrapLat[0],0],i).y/n.x),Math.ceil(t.project([e.wrapLat[1],0],i).y/n.y)]},_onMoveEnd:function(){this._map&&!this._map._animatingZoom&&this._update()},_getTiledPixelBounds:function(t){var e=this._map,n=e._animatingZoom?Math.max(e._animateToZoom,e.getZoom()):e.getZoom(),i=e.getZoomScale(n,this._tileZoom),r=e.project(t,this._tileZoom).floor(),o=e.getSize().divideBy(2*i);return new k(r.subtract(o),r.add(o))},_update:function(t){var e=this._map;if(e){var n=this._clampZoom(e.getZoom());if(void 0===t&&(t=e.getCenter()),void 0!==this._tileZoom){var i=this._getTiledPixelBounds(t),r=this._pxBoundsToTileRange(i),o=r.getCenter(),s=[],a=this.options.keepBuffer,u=new k(r.getBottomLeft().subtract([a,-a]),r.getTopRight().add([a,-a]));if(!(isFinite(r.min.x)&&isFinite(r.min.y)&&isFinite(r.max.x)&&isFinite(r.max.y)))throw new Error("Attempted to load an infinite number of tiles");for(var l in this._tiles){var h=this._tiles[l].coords;h.z===this._tileZoom&&u.contains(new M(h.x,h.y))||(this._tiles[l].current=!1)}if(Math.abs(n-this._tileZoom)>1)this._setView(t,n);else{for(var c=r.min.y;c<=r.max.y;c++)for(var f=r.min.x;f<=r.max.x;f++){var p=new M(f,c);if(p.z=this._tileZoom,this._isValidTile(p)){var d=this._tiles[this._tileCoordsToKey(p)];d?d.current=!0:s.push(p)}}if(s.sort(function(t,e){return t.distanceTo(o)-e.distanceTo(o)}),0!==s.length){this._loading||(this._loading=!0,this.fire("loading"));var v=document.createDocumentFragment();for(f=0;f<s.length;f++)this._addTile(s[f],v);this._level.el.appendChild(v)}}}}},_isValidTile:function(t){var e=this._map.options.crs;if(!e.infinite){var n=this._globalTileRange;if(!e.wrapLng&&(t.x<n.min.x||t.x>n.max.x)||!e.wrapLat&&(t.y<n.min.y||t.y>n.max.y))return!1}if(!this.options.bounds)return!0;var i=this._tileCoordsToBounds(t);return j(this.options.bounds).overlaps(i)},_keyToBounds:function(t){return this._tileCoordsToBounds(this._keyToTileCoords(t))},_tileCoordsToNwSe:function(t){var e=this._map,n=this.getTileSize(),i=t.scaleBy(n),r=i.add(n),o=e.unproject(i,t.z),s=e.unproject(r,t.z);return[o,s]},_tileCoordsToBounds:function(t){var e=this._tileCoordsToNwSe(t),n=new D(e[0],e[1]);return this.options.noWrap||(n=this._map.wrapLatLngBounds(n)),n},_tileCoordsToKey:function(t){return t.x+":"+t.y+":"+t.z},_keyToTileCoords:function(t){var e=t.split(":"),n=new M(+e[0],+e[1]);return n.z=+e[2],n},_removeTile:function(t){var e=this._tiles[t];e&&(ae(e.el),delete this._tiles[t],this.fire("tileunload",{tile:e.el,coords:this._keyToTileCoords(t)}))},_initTile:function(t){fe(t,"leaflet-tile");var e=this.getTileSize();t.style.width=e.x+"px",t.style.height=e.y+"px",t.onselectstart=l,t.onmousemove=l,Q&&this.options.opacity<1&&me(t,this.options.opacity),nt&&!it&&(t.style.WebkitBackfaceVisibility="hidden")},_addTile:function(t,e){var n=this._getTilePos(t),i=this._tileCoordsToKey(t),o=this.createTile(this._wrapCoords(t),r(this._tileReady,this,t));this._initTile(o),this.createTile.length<2&&T(r(this._tileReady,this,t,null,o)),_e(o,n),this._tiles[i]={el:o,coords:t,current:!0},e.appendChild(o),this.fire("tileloadstart",{tile:o,coords:t})},_tileReady:function(t,e,n){e&&this.fire("tileerror",{error:e,tile:n,coords:t});var i=this._tileCoordsToKey(t);(n=this._tiles[i])&&(n.loaded=+new Date,this._map._fadeAnimated?(me(n.el,0),S(this._fadeFrame),this._fadeFrame=T(this._updateOpacity,this)):(n.active=!0,this._pruneTiles()),e||(fe(n.el,"leaflet-tile-loaded"),this.fire("tileload",{tile:n.el,coords:t})),this._noTilesToLoad()&&(this._loading=!1,this.fire("load"),Q||!this._map._fadeAnimated?T(this._pruneTiles,this):setTimeout(r(this._pruneTiles,this),250)))},_getTilePos:function(t){return t.scaleBy(this.getTileSize()).subtract(this._level.origin)},_wrapCoords:function(t){var e=new M(this._wrapX?u(t.x,this._wrapX):t.x,this._wrapY?u(t.y,this._wrapY):t.y);return e.z=t.z,e},_pxBoundsToTileRange:function(t){var e=this.getTileSize();return new k(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}}),oi=ri.extend({options:{minZoom:0,maxZoom:18,subdomains:"abc",errorTileUrl:"",zoomOffset:0,tms:!1,zoomReverse:!1,detectRetina:!1,crossOrigin:!1},initialize:function(t,e){this._url=t,(e=p(this,e)).detectRetina&&Lt&&e.maxZoom>0&&(e.tileSize=Math.floor(e.tileSize/2),e.zoomReverse?(e.zoomOffset--,e.minZoom++):(e.zoomOffset++,e.maxZoom--),e.minZoom=Math.max(0,e.minZoom)),"string"==typeof e.subdomains&&(e.subdomains=e.subdomains.split("")),nt||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 n=document.createElement("img");return Ce(n,"load",r(this._tileOnLoad,this,e,n)),Ce(n,"error",r(this._tileOnError,this,e,n)),(this.options.crossOrigin||""===this.options.crossOrigin)&&(n.crossOrigin=!0===this.options.crossOrigin?"":this.options.crossOrigin),n.alt="",n.setAttribute("role","presentation"),n.src=this.getTileUrl(t),n},getTileUrl:function(t){var e={r:Lt?"@2x":"",s:this._getSubdomain(t),x:t.x,y:t.y,z:this._getZoomForUrl()};if(this._map&&!this._map.options.crs.infinite){var i=this._globalTileRange.max.y-t.y;this.options.tms&&(e.y=i),e["-y"]=i}return m(this._url,n(e,this.options))},_tileOnLoad:function(t,e){Q?setTimeout(r(t,this,null,e),0):t(null,e)},_tileOnError:function(t,e,n){var i=this.options.errorTileUrl;i&&e.getAttribute("src")!==i&&(e.src=i),t(n,e)},_onTileRemove:function(t){t.tile.onload=null},_getZoomForUrl:function(){var t=this._tileZoom,e=this.options.maxZoom,n=this.options.zoomReverse,i=this.options.zoomOffset;return n&&(t=e-t),t+i},_getSubdomain:function(t){var e=Math.abs(t.x+t.y)%this.options.subdomains.length;return this.options.subdomains[e]},_abortLoading:function(){var t,e;for(t in this._tiles)this._tiles[t].coords.z!==this._tileZoom&&((e=this._tiles[t].el).onload=l,e.onerror=l,e.complete||(e.src=_,ae(e),delete this._tiles[t]))},_removeTile:function(t){var e=this._tiles[t];if(e)return ot||e.el.setAttribute("src",_),ri.prototype._removeTile.call(this,t)},_tileReady:function(t,e,n){if(this._map&&(!n||n.getAttribute("src")!==_))return ri.prototype._tileReady.call(this,t,e,n)}});function si(t,e){return new oi(t,e)}var ai=oi.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({},this.defaultWmsParams);for(var r in e)r in this.options||(i[r]=e[r]);var o=(e=p(this,e)).detectRetina&&Lt?2:1,s=this.getTileSize();i.width=s.x*o,i.height=s.y*o,this.wmsParams=i},onAdd:function(t){this._crs=this.options.crs||t.options.crs,this._wmsVersion=parseFloat(this.wmsParams.version);var e=this._wmsVersion>=1.3?"crs":"srs";this.wmsParams[e]=this._crs.code,oi.prototype.onAdd.call(this,t)},getTileUrl:function(t){var e=this._tileCoordsToNwSe(t),n=this._crs,i=B(n.project(e[0]),n.project(e[1])),r=i.min,o=i.max,s=(this._wmsVersion>=1.3&&this._crs===Ln?[r.y,r.x,o.y,o.x]:[r.x,r.y,o.x,o.y]).join(","),a=oi.prototype.getTileUrl.call(this,t);return a+d(this.wmsParams,a,this.options.uppercase)+(this.options.uppercase?"&BBOX=":"&bbox=")+s},setParams:function(t,e){return n(this.wmsParams,t),e||this.redraw(),this}});oi.WMS=ai,si.wms=function(t,e){return new ai(t,e)};var ui=Sn.extend({options:{padding:.1,tolerance:0},initialize:function(t){p(this,t),s(this),this._layers=this._layers||{}},onAdd:function(){this._container||(this._initContainer(),this._zoomAnimated&&fe(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 n=this._map.getZoomScale(e,this._zoom),i=Pe(this._container),r=this._map.getSize().multiplyBy(.5+this.options.padding),o=this._map.project(this._center,e),s=this._map.project(t,e),a=s.subtract(o),u=r.multiplyBy(-n).add(i).add(r).subtract(a);mt?ge(this._container,u,n):_e(this._container,u)},_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(),n=this._map.containerPointToLayerPoint(e.multiplyBy(-t)).round();this._bounds=new k(n,n.add(e.multiplyBy(1+2*t)).round()),this._center=this._map.getCenter(),this._zoom=this._map.getZoom()}}),li=ui.extend({getEvents:function(){var t=ui.prototype.getEvents.call(this);return t.viewprereset=this._onViewPreReset,t},_onViewPreReset:function(){this._postponeUpdatePaths=!0},onAdd:function(){ui.prototype.onAdd.call(this),this._draw()},_initContainer:function(){var t=this._container=document.createElement("canvas");Ce(t,"mousemove",this._onMouseMove,this),Ce(t,"click dblclick mousedown mouseup contextmenu",this._onClick,this),Ce(t,"mouseout",this._handleMouseOut,this),this._ctx=t.getContext("2d")},_destroyContainer:function(){S(this._redrawRequest),delete this._ctx,ae(this._container),Ae(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(){if(!this._map._animatingZoom||!this._bounds){ui.prototype._update.call(this);var t=this._bounds,e=this._container,n=t.getSize(),i=Lt?2:1;_e(e,t.min),e.width=i*n.x,e.height=i*n.y,e.style.width=n.x+"px",e.style.height=n.y+"px",Lt&&this._ctx.scale(2,2),this._ctx.translate(-t.min.x,-t.min.y),this.fire("update")}},_reset:function(){ui.prototype._reset.call(this),this._postponeUpdatePaths&&(this._postponeUpdatePaths=!1,this._updatePaths())},_initPath:function(t){this._updateDashArray(t),this._layers[s(t)]=t;var e=t._order={layer:t,prev:this._drawLast,next:null};this._drawLast&&(this._drawLast.next=e),this._drawLast=e,this._drawFirst=this._drawFirst||this._drawLast},_addPath:function(t){this._requestRedraw(t)},_removePath:function(t){var e=t._order,n=e.next,i=e.prev;n?n.prev=i:this._drawLast=i,i?i.next=n:this._drawFirst=n,delete t._order,delete this._layers[s(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){var e,n,i=t.options.dashArray.split(/[, ]+/),r=[];for(n=0;n<i.length;n++){if(e=Number(i[n]),isNaN(e))return;r.push(e)}t.options._dashArray=r}else t.options._dashArray=t.options.dashArray},_requestRedraw:function(t){this._map&&(this._extendRedrawBounds(t),this._redrawRequest=this._redrawRequest||T(this._redraw,this))},_extendRedrawBounds:function(t){if(t._pxBounds){var e=(t.options.weight||0)+1;this._redrawBounds=this._redrawBounds||new k,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=this._redrawBounds;if(t){var e=t.getSize();this._ctx.clearRect(t.min.x,t.min.y,e.x,e.y)}else this._ctx.clearRect(0,0,this._container.width,this._container.height)},_draw:function(){var t,e=this._redrawBounds;if(this._ctx.save(),e){var n=e.getSize();this._ctx.beginPath(),this._ctx.rect(e.min.x,e.min.y,n.x,n.y),this._ctx.clip()}this._drawing=!0;for(var i=this._drawFirst;i;i=i.next)t=i.layer,(!e||t._pxBounds&&t._pxBounds.intersects(e))&&t._updatePath();this._drawing=!1,this._ctx.restore()},_updatePoly:function(t,e){if(this._drawing){var n,i,r,o,s=t._parts,a=s.length,u=this._ctx;if(a){for(u.beginPath(),n=0;n<a;n++){for(i=0,r=s[n].length;i<r;i++)o=s[n][i],u[i?"lineTo":"moveTo"](o.x,o.y);e&&u.closePath()}this._fillStroke(u,t)}}},_updateCircle:function(t){if(this._drawing&&!t._empty()){var e=t._point,n=this._ctx,i=Math.max(Math.round(t._radius),1),r=(Math.max(Math.round(t._radiusY),1)||i)/i;1!==r&&(n.save(),n.scale(1,r)),n.beginPath(),n.arc(e.x,e.y/r,i,0,2*Math.PI,!1),1!==r&&n.restore(),this._fillStroke(n,t)}},_fillStroke:function(t,e){var n=e.options;n.fill&&(t.globalAlpha=n.fillOpacity,t.fillStyle=n.fillColor||n.color,t.fill(n.fillRule||"evenodd")),n.stroke&&0!==n.weight&&(t.setLineDash&&t.setLineDash(e.options&&e.options._dashArray||[]),t.globalAlpha=n.opacity,t.lineWidth=n.weight,t.strokeStyle=n.color,t.lineCap=n.lineCap,t.lineJoin=n.lineJoin,t.stroke())},_onClick:function(t){for(var e,n,i=this._map.mouseEventToLayerPoint(t),r=this._drawFirst;r;r=r.next)(e=r.layer).options.interactive&&e._containsPoint(i)&&!this._map._draggableMoved(e)&&(n=e);n&&(Ze(t),this._fireEvent([n],t))},_onMouseMove:function(t){if(this._map&&!this._map.dragging.moving()&&!this._map._animatingZoom){var e=this._map.mouseEventToLayerPoint(t);this._handleMouseHover(t,e)}},_handleMouseOut:function(t){var e=this._hoveredLayer;e&&(pe(this._container,"leaflet-interactive"),this._fireEvent([e],t,"mouseout"),this._hoveredLayer=null,this._mouseHoverThrottled=!1)},_handleMouseHover:function(t,e){if(!this._mouseHoverThrottled){for(var n,i,r=this._drawFirst;r;r=r.next)(n=r.layer).options.interactive&&n._containsPoint(e)&&(i=n);i!==this._hoveredLayer&&(this._handleMouseOut(t),i&&(fe(this._container,"leaflet-interactive"),this._fireEvent([i],t,"mouseover"),this._hoveredLayer=i)),this._hoveredLayer&&this._fireEvent([this._hoveredLayer],t),this._mouseHoverThrottled=!0,setTimeout(L.bind(function(){this._mouseHoverThrottled=!1},this),32)}},_fireEvent:function(t,e,n){this._map._fireDOMEvent(e,n||e.type,t)},_bringToFront:function(t){var e=t._order;if(e){var n=e.next,i=e.prev;n&&(n.prev=i,i?i.next=n:n&&(this._drawFirst=n),e.prev=this._drawLast,this._drawLast.next=e,e.next=null,this._drawLast=e,this._requestRedraw(t))}},_bringToBack:function(t){var e=t._order;if(e){var n=e.next,i=e.prev;i&&(i.next=n,n?n.prev=i:i&&(this._drawLast=i),e.prev=null,e.next=this._drawFirst,this._drawFirst.prev=e,this._drawFirst=e,this._requestRedraw(t))}}});function hi(t){return St?new li(t):null}var ci=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">')}}}(),fi={_initContainer:function(){this._container=se("div","leaflet-vml-container")},_update:function(){this._map._animatingZoom||(ui.prototype._update.call(this),this.fire("update"))},_initPath:function(t){var e=t._container=ci("shape");fe(e,"leaflet-vml-shape "+(this.options.className||"")),e.coordsize="1 1",t._path=ci("path"),e.appendChild(t._path),this._updateStyle(t),this._layers[s(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;ae(e),t.removeInteractiveTarget(e),delete this._layers[s(t)]},_updateStyle:function(t){var e=t._stroke,n=t._fill,i=t.options,r=t._container;r.stroked=!!i.stroke,r.filled=!!i.fill,i.stroke?(e||(e=t._stroke=ci("stroke")),r.appendChild(e),e.weight=i.weight+"px",e.color=i.color,e.opacity=i.opacity,i.dashArray?e.dashStyle=y(i.dashArray)?i.dashArray.join(" "):i.dashArray.replace(/( *, *)/g," "):e.dashStyle="",e.endcap=i.lineCap.replace("butt","flat"),e.joinstyle=i.lineJoin):e&&(r.removeChild(e),t._stroke=null),i.fill?(n||(n=t._fill=ci("fill")),r.appendChild(n),n.color=i.fillColor||i.color,n.opacity=i.fillOpacity):n&&(r.removeChild(n),t._fill=null)},_updateCircle:function(t){var e=t._point.round(),n=Math.round(t._radius),i=Math.round(t._radiusY||n);this._setPath(t,t._empty()?"M0 0":"AL "+e.x+","+e.y+" "+n+","+i+" 0,23592600")},_setPath:function(t,e){t._path.v=e},_bringToFront:function(t){le(t._container)},_bringToBack:function(t){he(t._container)}},pi=Ct?ci:V,di=ui.extend({getEvents:function(){var t=ui.prototype.getEvents.call(this);return t.zoomstart=this._onZoomStart,t},_initContainer:function(){this._container=pi("svg"),this._container.setAttribute("pointer-events","none"),this._rootGroup=pi("g"),this._container.appendChild(this._rootGroup)},_destroyContainer:function(){ae(this._container),Ae(this._container),delete this._container,delete this._rootGroup,delete this._svgSize},_onZoomStart:function(){this._update()},_update:function(){if(!this._map._animatingZoom||!this._bounds){ui.prototype._update.call(this);var t=this._bounds,e=t.getSize(),n=this._container;this._svgSize&&this._svgSize.equals(e)||(this._svgSize=e,n.setAttribute("width",e.x),n.setAttribute("height",e.y)),_e(n,t.min),n.setAttribute("viewBox",[t.min.x,t.min.y,e.x,e.y].join(" ")),this.fire("update")}},_initPath:function(t){var e=t._path=pi("path");t.options.className&&fe(e,t.options.className),t.options.interactive&&fe(e,"leaflet-interactive"),this._updateStyle(t),this._layers[s(t)]=t},_addPath:function(t){this._rootGroup||this._initContainer(),this._rootGroup.appendChild(t._path),t.addInteractiveTarget(t._path)},_removePath:function(t){ae(t._path),t.removeInteractiveTarget(t._path),delete this._layers[s(t)]},_updatePath:function(t){t._project(),t._update()},_updateStyle:function(t){var e=t._path,n=t.options;e&&(n.stroke?(e.setAttribute("stroke",n.color),e.setAttribute("stroke-opacity",n.opacity),e.setAttribute("stroke-width",n.weight),e.setAttribute("stroke-linecap",n.lineCap),e.setAttribute("stroke-linejoin",n.lineJoin),n.dashArray?e.setAttribute("stroke-dasharray",n.dashArray):e.removeAttribute("stroke-dasharray"),n.dashOffset?e.setAttribute("stroke-dashoffset",n.dashOffset):e.removeAttribute("stroke-dashoffset")):e.setAttribute("stroke","none"),n.fill?(e.setAttribute("fill",n.fillColor||n.color),e.setAttribute("fill-opacity",n.fillOpacity),e.setAttribute("fill-rule",n.fillRule||"evenodd")):e.setAttribute("fill","none"))},_updatePoly:function(t,e){this._setPath(t,J(t._parts,e))},_updateCircle:function(t){var e=t._point,n=Math.max(Math.round(t._radius),1),i=Math.max(Math.round(t._radiusY),1)||n,r="a"+n+","+i+" 0 1,0 ",o=t._empty()?"M0 0":"M"+(e.x-n)+","+e.y+r+2*n+",0 "+r+2*-n+",0 ";this._setPath(t,o)},_setPath:function(t,e){t._path.setAttribute("d",e)},_bringToFront:function(t){le(t._path)},_bringToBack:function(t){he(t._path)}});function vi(t){return It||Ct?new di(t):null}Ct&&di.include(fi),Ve.include({getRenderer:function(t){var e=t.options.renderer||this._getPaneRenderer(t.options.pane)||this.options.renderer||this._renderer;return e||(e=this._renderer=this._createRenderer()),this.hasLayer(e)||this.addLayer(e),e},_getPaneRenderer:function(t){if("overlayPane"===t||void 0===t)return!1;var e=this._paneRenderers[t];return void 0===e&&(e=this._createRenderer({pane:t}),this._paneRenderers[t]=e),e},_createRenderer:function(t){return this.options.preferCanvas&&hi(t)||vi(t)}});var mi=jn.extend({initialize:function(t,e){jn.prototype.initialize.call(this,this._boundsToLatLngs(t),e)},setBounds:function(t){return this.setLatLngs(this._boundsToLatLngs(t))},_boundsToLatLngs:function(t){return[(t=j(t)).getSouthWest(),t.getNorthWest(),t.getNorthEast(),t.getSouthEast()]}});di.create=pi,di.pointsToPath=J,zn.geometryToLayer=Yn,zn.coordsToLatLng=Fn,zn.coordsToLatLngs=Wn,zn.latLngToCoords=Zn,zn.latLngsToCoords=Un,zn.getFeature=qn,zn.asFeature=Gn,Ve.mergeOptions({boxZoom:!0});var yi=nn.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(){Ce(this._container,"mousedown",this._onMouseDown,this)},removeHooks:function(){Ae(this._container,"mousedown",this._onMouseDown,this)},moved:function(){return this._moved},_destroy:function(){ae(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(),Jt(),be(),this._startPoint=this._map.mouseEventToContainerPoint(t),Ce(document,{contextmenu:je,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseMove:function(t){this._moved||(this._moved=!0,this._box=se("div","leaflet-zoom-box",this._container),fe(this._container,"leaflet-crosshair"),this._map.fire("boxzoomstart")),this._point=this._map.mouseEventToContainerPoint(t);var e=new k(this._point,this._startPoint),n=e.getSize();_e(this._box,e.min),this._box.style.width=n.x+"px",this._box.style.height=n.y+"px"},_finish:function(){this._moved&&(ae(this._box),pe(this._container,"leaflet-crosshair")),Kt(),we(),Ae(document,{contextmenu:je,mousemove:this._onMouseMove,mouseup:this._onMouseUp,keydown:this._onKeyDown},this)},_onMouseUp:function(t){if((1===t.which||1===t.button)&&(this._finish(),this._moved)){this._clearDeferredResetState(),this._resetStateTimeout=setTimeout(r(this._resetState,this),0);var e=new D(this._map.containerPointToLatLng(this._startPoint),this._map.containerPointToLatLng(this._point));this._map.fitBounds(e).fire("boxzoomend",{boxZoomBounds:e})}},_onKeyDown:function(t){27===t.keyCode&&this._finish()}});Ve.addInitHook("addHandler","boxZoom",yi),Ve.mergeOptions({doubleClickZoom:!0});var gi=nn.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,n=e.getZoom(),i=e.options.zoomDelta,r=t.originalEvent.shiftKey?n-i:n+i;"center"===e.options.doubleClickZoom?e.setZoom(r):e.setZoomAround(t.containerPoint,r)}});Ve.addInitHook("addHandler","doubleClickZoom",gi),Ve.mergeOptions({dragging:!0,inertia:!it,inertiaDeceleration:3400,inertiaMaxSpeed:1/0,easeLinearity:.2,worldCopyJump:!1,maxBoundsViscosity:0});var _i=nn.extend({addHooks:function(){if(!this._draggable){var t=this._map;this._draggable=new ln(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))}fe(this._map._container,"leaflet-grab leaflet-touch-drag"),this._draggable.enable(),this._positions=[],this._times=[]},removeHooks:function(){pe(this._map._container,"leaflet-grab"),pe(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=this._map;if(t._stop(),this._map.options.maxBounds&&this._map.options.maxBoundsViscosity){var e=j(this._map.options.maxBounds);this._offsetLimit=B(this._map.latLngToContainerPoint(e.getNorthWest()).multiplyBy(-1),this._map.latLngToContainerPoint(e.getSouthEast()).multiplyBy(-1).add(this._map.getSize())),this._viscosity=Math.min(1,Math.max(0,this._map.options.maxBoundsViscosity))}else this._offsetLimit=null;t.fire("movestart").fire("dragstart"),t.options.inertia&&(this._positions=[],this._times=[])},_onDrag:function(t){if(this._map.options.inertia){var e=this._lastTime=+new Date,n=this._lastPos=this._draggable._absPos||this._draggable._newPos;this._positions.push(n),this._times.push(e),this._prunePositions(e)}this._map.fire("move",t).fire("drag",t)},_prunePositions:function(t){for(;this._positions.length>1&&t-this._times[0]>50;)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(){if(this._viscosity&&this._offsetLimit){var 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),n=this._initialWorldOffset,i=this._draggable._newPos.x,r=(i-e+n)%t+e-n,o=(i+e+n)%t-e-n,s=Math.abs(r+n)<Math.abs(o+n)?r:o;this._draggable._absPos=this._draggable._newPos.clone(),this._draggable._newPos.x=s},_onDragEnd:function(t){var e=this._map,n=e.options,i=!n.inertia||this._times.length<2;if(e.fire("dragend",t),i)e.fire("moveend");else{this._prunePositions(+new Date);var r=this._lastPos.subtract(this._positions[0]),o=(this._lastTime-this._times[0])/1e3,s=n.easeLinearity,a=r.multiplyBy(s/o),u=a.distanceTo([0,0]),l=Math.min(n.inertiaMaxSpeed,u),h=a.multiplyBy(l/u),c=l/(n.inertiaDeceleration*s),f=h.multiplyBy(-c/2).round();f.x||f.y?(f=e._limitOffset(f,e.options.maxBounds),T(function(){e.panBy(f,{duration:c,easeLinearity:s,noMoveStart:!0,animate:!0})})):e.fire("moveend")}}});Ve.addInitHook("addHandler","dragging",_i),Ve.mergeOptions({keyboard:!0,keyboardPanDelta:80});var Pi=nn.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"),Ce(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(),Ae(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(){if(!this._focused){var t=document.body,e=document.documentElement,n=t.scrollTop||e.scrollTop,i=t.scrollLeft||e.scrollLeft;this._map._container.focus(),window.scrollTo(i,n)}},_onFocus:function(){this._focused=!0,this._map.fire("focus")},_onBlur:function(){this._focused=!1,this._map.fire("blur")},_setPanDelta:function(t){var e,n,i=this._panKeys={},r=this.keyCodes;for(e=0,n=r.left.length;e<n;e++)i[r.left[e]]=[-1*t,0];for(e=0,n=r.right.length;e<n;e++)i[r.right[e]]=[t,0];for(e=0,n=r.down.length;e<n;e++)i[r.down[e]]=[0,t];for(e=0,n=r.up.length;e<n;e++)i[r.up[e]]=[0,-1*t]},_setZoomDelta:function(t){var e,n,i=this._zoomKeys={},r=this.keyCodes;for(e=0,n=r.zoomIn.length;e<n;e++)i[r.zoomIn[e]]=t;for(e=0,n=r.zoomOut.length;e<n;e++)i[r.zoomOut[e]]=-t},_addHooks:function(){Ce(document,"keydown",this._onKeyDown,this)},_removeHooks:function(){Ae(document,"keydown",this._onKeyDown,this)},_onKeyDown:function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e,n=t.keyCode,i=this._map;if(n in this._panKeys)i._panAnim&&i._panAnim._inProgress||(e=this._panKeys[n],t.shiftKey&&(e=R(e).multiplyBy(3)),i.panBy(e),i.options.maxBounds&&i.panInsideBounds(i.options.maxBounds));else if(n in this._zoomKeys)i.setZoom(i.getZoom()+(t.shiftKey?3:1)*this._zoomKeys[n]);else{if(27!==n||!i._popup||!i._popup.options.closeOnEscapeKey)return;i.closePopup()}je(t)}}});Ve.addInitHook("addHandler","keyboard",Pi),Ve.mergeOptions({scrollWheelZoom:!0,wheelDebounceTime:40,wheelPxPerZoomLevel:60});var xi=nn.extend({addHooks:function(){Ce(this._map._container,"mousewheel",this._onWheelScroll,this),this._delta=0},removeHooks:function(){Ae(this._map._container,"mousewheel",this._onWheelScroll,this)},_onWheelScroll:function(t){var e=Xe(t),n=this._map.options.wheelDebounceTime;this._delta+=e,this._lastMousePos=this._map.mouseEventToContainerPoint(t),this._startTime||(this._startTime=+new Date);var i=Math.max(n-(+new Date-this._startTime),0);clearTimeout(this._timer),this._timer=setTimeout(r(this._performZoom,this),i),je(t)},_performZoom:function(){var t=this._map,e=t.getZoom(),n=this._map.options.zoomSnap||0;t._stop();var i=this._delta/(4*this._map.options.wheelPxPerZoomLevel),r=4*Math.log(2/(1+Math.exp(-Math.abs(i))))/Math.LN2,o=n?Math.ceil(r/n)*n:r,s=t._limitZoom(e+(this._delta>0?o:-o))-e;this._delta=0,this._startTime=null,s&&("center"===t.options.scrollWheelZoom?t.setZoom(e+s):t.setZoomAround(this._lastMousePos,e+s))}});Ve.addInitHook("addHandler","scrollWheelZoom",xi),Ve.mergeOptions({tap:!0,tapTolerance:15});var bi=nn.extend({addHooks:function(){Ce(this._map._container,"touchstart",this._onDown,this)},removeHooks:function(){Ae(this._map._container,"touchstart",this._onDown,this)},_onDown:function(t){if(t.touches){if(De(t),this._fireClick=!0,t.touches.length>1)return this._fireClick=!1,void clearTimeout(this._holdTimeout);var e=t.touches[0],n=e.target;this._startPos=this._newPos=new M(e.clientX,e.clientY),n.tagName&&"a"===n.tagName.toLowerCase()&&fe(n,"leaflet-active"),this._holdTimeout=setTimeout(r(function(){this._isTapValid()&&(this._fireClick=!1,this._onUp(),this._simulateEvent("contextmenu",e))},this),1e3),this._simulateEvent("mousedown",e),Ce(document,{touchmove:this._onMove,touchend:this._onUp},this)}},_onUp:function(t){if(clearTimeout(this._holdTimeout),Ae(document,{touchmove:this._onMove,touchend:this._onUp},this),this._fireClick&&t&&t.changedTouches){var e=t.changedTouches[0],n=e.target;n&&n.tagName&&"a"===n.tagName.toLowerCase()&&pe(n,"leaflet-active"),this._simulateEvent("mouseup",e),this._isTapValid()&&this._simulateEvent("click",e)}},_isTapValid:function(){return this._newPos.distanceTo(this._startPos)<=this._map.options.tapTolerance},_onMove:function(t){var e=t.touches[0];this._newPos=new M(e.clientX,e.clientY),this._simulateEvent("mousemove",e)},_simulateEvent:function(t,e){var n=document.createEvent("MouseEvents");n._simulated=!0,e.target._simulatedClick=!0,n.initMouseEvent(t,!0,!0,window,1,e.screenX,e.screenY,e.clientX,e.clientY,!1,!1,!1,!1,0,null),e.target.dispatchEvent(n)}});bt&&!xt&&Ve.addInitHook("addHandler","tap",bi),Ve.mergeOptions({touchZoom:bt&&!it,bounceAtZoomLimits:!0});var wi=nn.extend({addHooks:function(){fe(this._map._container,"leaflet-touch-zoom"),Ce(this._map._container,"touchstart",this._onTouchStart,this)},removeHooks:function(){pe(this._map._container,"leaflet-touch-zoom"),Ae(this._map._container,"touchstart",this._onTouchStart,this)},_onTouchStart:function(t){var e=this._map;if(t.touches&&2===t.touches.length&&!e._animatingZoom&&!this._zooming){var n=e.mouseEventToContainerPoint(t.touches[0]),i=e.mouseEventToContainerPoint(t.touches[1]);this._centerPoint=e.getSize()._divideBy(2),this._startLatLng=e.containerPointToLatLng(this._centerPoint),"center"!==e.options.touchZoom&&(this._pinchStartLatLng=e.containerPointToLatLng(n.add(i)._divideBy(2))),this._startDist=n.distanceTo(i),this._startZoom=e.getZoom(),this._moved=!1,this._zooming=!0,e._stop(),Ce(document,"touchmove",this._onTouchMove,this),Ce(document,"touchend",this._onTouchEnd,this),De(t)}},_onTouchMove:function(t){if(t.touches&&2===t.touches.length&&this._zooming){var e=this._map,n=e.mouseEventToContainerPoint(t.touches[0]),i=e.mouseEventToContainerPoint(t.touches[1]),o=n.distanceTo(i)/this._startDist;if(this._zoom=e.getScaleZoom(o,this._startZoom),!e.options.bounceAtZoomLimits&&(this._zoom<e.getMinZoom()&&o<1||this._zoom>e.getMaxZoom()&&o>1)&&(this._zoom=e._limitZoom(this._zoom)),"center"===e.options.touchZoom){if(this._center=this._startLatLng,1===o)return}else{var s=n._add(i)._divideBy(2)._subtract(this._centerPoint);if(1===o&&0===s.x&&0===s.y)return;this._center=e.unproject(e.project(this._pinchStartLatLng,this._zoom).subtract(s),this._zoom)}this._moved||(e._moveStart(!0,!1),this._moved=!0),S(this._animRequest);var 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n.IntPoint},n.ClipperBase=function(){this.m_MinimaList=null,this.m_CurrentLM=null,this.m_edges=new Array,this.m_UseFullRange=!1,this.m_HasOpenPaths=!1,this.PreserveCollinear=!1,this.m_MinimaList=null,this.m_CurrentLM=null,this.m_UseFullRange=!1,this.m_HasOpenPaths=!1},n.ClipperBase.horizontal=-9007199254740992,n.ClipperBase.Skip=-2,n.ClipperBase.Unassigned=-1,n.ClipperBase.tolerance=1e-20,n.ClipperBase.loRange=47453132,n.ClipperBase.hiRange=0xfffffffffffff,n.ClipperBase.near_zero=function(t){return t>-n.ClipperBase.tolerance&&t<n.ClipperBase.tolerance},n.ClipperBase.IsHorizontal=function(t){return 0===t.Delta.Y},n.ClipperBase.prototype.PointIsVertex=function(t,e){var i=e;do{if(n.IntPoint.op_Equality(i.Pt,t))return!0;i=i.Next}while(i!=e);return!1},n.ClipperBase.prototype.PointOnLineSegment=function(t,e,n,i){return i?t.X==e.X&&t.Y==e.Y||t.X==n.X&&t.Y==n.Y||t.X>e.X==t.X<n.X&&t.Y>e.Y==t.Y<n.Y&&O.op_Equality(O.Int128Mul(t.X-e.X,n.Y-e.Y),O.Int128Mul(n.X-e.X,t.Y-e.Y)):t.X==e.X&&t.Y==e.Y||t.X==n.X&&t.Y==n.Y||t.X>e.X==t.X<n.X&&t.Y>e.Y==t.Y<n.Y&&(t.X-e.X)*(n.Y-e.Y)==(n.X-e.X)*(t.Y-e.Y)},n.ClipperBase.prototype.PointOnPolygon=function(t,e,n){for(var i=e;;){if(this.PointOnLineSegment(t,i.Pt,i.Next.Pt,n))return!0;if((i=i.Next)==e)break}return!1},n.ClipperBase.prototype.SlopesEqual=n.ClipperBase.SlopesEqual=function(){var t,e,i,r,o,s,a=arguments,u=a.length;return 3==u?(t=a[0],e=a[1],a[2]?O.op_Equality(O.Int128Mul(t.Delta.Y,e.Delta.X),O.Int128Mul(t.Delta.X,e.Delta.Y)):n.Cast_Int64(t.Delta.Y*e.Delta.X)==n.Cast_Int64(t.Delta.X*e.Delta.Y)):4==u?(i=a[0],r=a[1],o=a[2],a[3]?O.op_Equality(O.Int128Mul(i.Y-r.Y,r.X-o.X),O.Int128Mul(i.X-r.X,r.Y-o.Y)):n.Cast_Int64((i.Y-r.Y)*(r.X-o.X))-n.Cast_Int64((i.X-r.X)*(r.Y-o.Y))==0):(i=a[0],r=a[1],o=a[2],s=a[3],a[4]?O.op_Equality(O.Int128Mul(i.Y-r.Y,o.X-s.X),O.Int128Mul(i.X-r.X,o.Y-s.Y)):n.Cast_Int64((i.Y-r.Y)*(o.X-s.X))-n.Cast_Int64((i.X-r.X)*(o.Y-s.Y))==0)},n.ClipperBase.SlopesEqual3=function(t,e,i){return i?O.op_Equality(O.Int128Mul(t.Delta.Y,e.Delta.X),O.Int128Mul(t.Delta.X,e.Delta.Y)):n.Cast_Int64(t.Delta.Y*e.Delta.X)==n.Cast_Int64(t.Delta.X*e.Delta.Y)},n.ClipperBase.SlopesEqual4=function(t,e,i,r){return r?O.op_Equality(O.Int128Mul(t.Y-e.Y,e.X-i.X),O.Int128Mul(t.X-e.X,e.Y-i.Y)):n.Cast_Int64((t.Y-e.Y)*(e.X-i.X))-n.Cast_Int64((t.X-e.X)*(e.Y-i.Y))==0},n.ClipperBase.SlopesEqual5=function(t,e,i,r,o){return o?O.op_Equality(O.Int128Mul(t.Y-e.Y,i.X-r.X),O.Int128Mul(t.X-e.X,i.Y-r.Y)):n.Cast_Int64((t.Y-e.Y)*(i.X-r.X))-n.Cast_Int64((t.X-e.X)*(i.Y-r.Y))==0},n.ClipperBase.prototype.Clear=function(){this.DisposeLocalMinimaList();for(var t=0,e=this.m_edges.length;t<e;++t){for(var i=0,r=this.m_edges[t].length;i<r;++i)this.m_edges[t][i]=null;n.Clear(this.m_edges[t])}n.Clear(this.m_edges),this.m_UseFullRange=!1,this.m_HasOpenPaths=!1},n.ClipperBase.prototype.DisposeLocalMinimaList=function(){for(;null!==this.m_MinimaList;){var t=this.m_MinimaList.Next;this.m_MinimaList=null,this.m_MinimaList=t}this.m_CurrentLM=null},n.ClipperBase.prototype.RangeTest=function(t,e){e.Value?(t.X>n.ClipperBase.hiRange||t.Y>n.ClipperBase.hiRange||-t.X>n.ClipperBase.hiRange||-t.Y>n.ClipperBase.hiRange)&&n.Error("Coordinate outside allowed range in RangeTest()."):(t.X>n.ClipperBase.loRange||t.Y>n.ClipperBase.loRange||-t.X>n.ClipperBase.loRange||-t.Y>n.ClipperBase.loRange)&&(e.Value=!0,this.RangeTest(t,e))},n.ClipperBase.prototype.InitEdge=function(t,e,n,i){t.Next=e,t.Prev=n,t.Curr.X=i.X,t.Curr.Y=i.Y,t.OutIdx=-1},n.ClipperBase.prototype.InitEdge2=function(t,e){t.Curr.Y>=t.Next.Curr.Y?(t.Bot.X=t.Curr.X,t.Bot.Y=t.Curr.Y,t.Top.X=t.Next.Curr.X,t.Top.Y=t.Next.Curr.Y):(t.Top.X=t.Curr.X,t.Top.Y=t.Curr.Y,t.Bot.X=t.Next.Curr.X,t.Bot.Y=t.Next.Curr.Y),this.SetDx(t),t.PolyTyp=e},n.ClipperBase.prototype.FindNextLocMin=function(t){for(var e;;){for(;n.IntPoint.op_Inequality(t.Bot,t.Prev.Bot)||n.IntPoint.op_Equality(t.Curr,t.Top);)t=t.Next;if(t.Dx!=n.ClipperBase.horizontal&&t.Prev.Dx!=n.ClipperBase.horizontal)break;for(;t.Prev.Dx==n.ClipperBase.horizontal;)t=t.Prev;for(e=t;t.Dx==n.ClipperBase.horizontal;)t=t.Next;if(t.Top.Y!=t.Prev.Bot.Y){e.Prev.Bot.X<t.Bot.X&&(t=e);break}}return t},n.ClipperBase.prototype.ProcessBound=function(t,e){var i,r,o=t;if(o.OutIdx==n.ClipperBase.Skip){if(t=o,e){for(;t.Top.Y==t.Next.Bot.Y;)t=t.Next;for(;t!=o&&t.Dx==n.ClipperBase.horizontal;)t=t.Prev}else{for(;t.Top.Y==t.Prev.Bot.Y;)t=t.Prev;for(;t!=o&&t.Dx==n.ClipperBase.horizontal;)t=t.Next}if(t==o)o=e?t.Next:t.Prev;else{t=e?o.Next:o.Prev;var s=new n.LocalMinima;s.Next=null,s.Y=t.Bot.Y,s.LeftBound=null,s.RightBound=t,t.WindDelta=0,o=this.ProcessBound(t,e),this.InsertLocalMinima(s)}return o}if(t.Dx==n.ClipperBase.horizontal&&(i=e?t.Prev:t.Next).OutIdx!=n.ClipperBase.Skip&&(i.Dx==n.ClipperBase.horizontal?i.Bot.X!=t.Bot.X&&i.Top.X!=t.Bot.X&&this.ReverseHorizontal(t):i.Bot.X!=t.Bot.X&&this.ReverseHorizontal(t)),i=t,e){for(;o.Top.Y==o.Next.Bot.Y&&o.Next.OutIdx!=n.ClipperBase.Skip;)o=o.Next;if(o.Dx==n.ClipperBase.horizontal&&o.Next.OutIdx!=n.ClipperBase.Skip){for(r=o;r.Prev.Dx==n.ClipperBase.horizontal;)r=r.Prev;r.Prev.Top.X==o.Next.Top.X?e||(o=r.Prev):r.Prev.Top.X>o.Next.Top.X&&(o=r.Prev)}for(;t!=o;)t.NextInLML=t.Next,t.Dx==n.ClipperBase.horizontal&&t!=i&&t.Bot.X!=t.Prev.Top.X&&this.ReverseHorizontal(t),t=t.Next;t.Dx==n.ClipperBase.horizontal&&t!=i&&t.Bot.X!=t.Prev.Top.X&&this.ReverseHorizontal(t),o=o.Next}else{for(;o.Top.Y==o.Prev.Bot.Y&&o.Prev.OutIdx!=n.ClipperBase.Skip;)o=o.Prev;if(o.Dx==n.ClipperBase.horizontal&&o.Prev.OutIdx!=n.ClipperBase.Skip){for(r=o;r.Next.Dx==n.ClipperBase.horizontal;)r=r.Next;r.Next.Top.X==o.Prev.Top.X?e||(o=r.Next):r.Next.Top.X>o.Prev.Top.X&&(o=r.Next)}for(;t!=o;)t.NextInLML=t.Prev,t.Dx==n.ClipperBase.horizontal&&t!=i&&t.Bot.X!=t.Next.Top.X&&this.ReverseHorizontal(t),t=t.Prev;t.Dx==n.ClipperBase.horizontal&&t!=i&&t.Bot.X!=t.Next.Top.X&&this.ReverseHorizontal(t),o=o.Prev}return o},n.ClipperBase.prototype.AddPath=function(t,e,i){i||e!=n.PolyType.ptClip||n.Error("AddPath: Open paths must be subject.");var r=t.length-1;if(i)for(;r>0&&n.IntPoint.op_Equality(t[r],t[0]);)--r;for(;r>0&&n.IntPoint.op_Equality(t[r],t[r-1]);)--r;if(i&&r<2||!i&&r<1)return!1;for(var o=new Array,s=0;s<=r;s++)o.push(new n.TEdge);var a=!0;o[1].Curr.X=t[1].X,o[1].Curr.Y=t[1].Y;var u={Value:this.m_UseFullRange};this.RangeTest(t[0],u),this.m_UseFullRange=u.Value,u.Value=this.m_UseFullRange,this.RangeTest(t[r],u),this.m_UseFullRange=u.Value,this.InitEdge(o[0],o[1],o[r],t[0]),this.InitEdge(o[r],o[0],o[r-1],t[r]);for(s=r-1;s>=1;--s)u.Value=this.m_UseFullRange,this.RangeTest(t[s],u),this.m_UseFullRange=u.Value,this.InitEdge(o[s],o[s+1],o[s-1],t[s]);for(var l,h=o[0],c=h,f=h;;)if(c.Curr!=c.Next.Curr||!i&&c.Next==h){if(c.Prev==c.Next)break;if(!i||!n.ClipperBase.SlopesEqual(c.Prev.Curr,c.Curr,c.Next.Curr,this.m_UseFullRange)||this.PreserveCollinear&&this.Pt2IsBetweenPt1AndPt3(c.Prev.Curr,c.Curr,c.Next.Curr)){if((c=c.Next)==f||!i&&c.Next==h)break}else c==h&&(h=c.Next),f=c=(c=this.RemoveEdge(c)).Prev}else{if(c==c.Next)break;c==h&&(h=c.Next),f=c=this.RemoveEdge(c)}if(!i&&c==c.Next||i&&c.Prev==c.Next)return!1;i||(this.m_HasOpenPaths=!0,h.Prev.OutIdx=n.ClipperBase.Skip),c=h;do{this.InitEdge2(c,e),c=c.Next,a&&c.Curr.Y!=h.Curr.Y&&(a=!1)}while(c!=h);if(a){if(i)return!1;for(c.Prev.OutIdx=n.ClipperBase.Skip,c.Prev.Bot.X<c.Prev.Top.X&&this.ReverseHorizontal(c.Prev),(d=new n.LocalMinima).Next=null,d.Y=c.Bot.Y,d.LeftBound=null,d.RightBound=c,d.RightBound.Side=n.EdgeSide.esRight,d.RightBound.WindDelta=0;c.Next.OutIdx!=n.ClipperBase.Skip;)c.NextInLML=c.Next,c.Bot.X!=c.Prev.Top.X&&this.ReverseHorizontal(c),c=c.Next;return this.InsertLocalMinima(d),this.m_edges.push(o),!0}this.m_edges.push(o);var p=null;for(n.IntPoint.op_Equality(c.Prev.Bot,c.Prev.Top)&&(c=c.Next);(c=this.FindNextLocMin(c))!=p;){var d;null==p&&(p=c),(d=new n.LocalMinima).Next=null,d.Y=c.Bot.Y,c.Dx<c.Prev.Dx?(d.LeftBound=c.Prev,d.RightBound=c,l=!1):(d.LeftBound=c,d.RightBound=c.Prev,l=!0),d.LeftBound.Side=n.EdgeSide.esLeft,d.RightBound.Side=n.EdgeSide.esRight,i?d.LeftBound.Next==d.RightBound?d.LeftBound.WindDelta=-1:d.LeftBound.WindDelta=1:d.LeftBound.WindDelta=0,d.RightBound.WindDelta=-d.LeftBound.WindDelta,(c=this.ProcessBound(d.LeftBound,l)).OutIdx==n.ClipperBase.Skip&&(c=this.ProcessBound(c,l));var v=this.ProcessBound(d.RightBound,!l);v.OutIdx==n.ClipperBase.Skip&&(v=this.ProcessBound(v,!l)),d.LeftBound.OutIdx==n.ClipperBase.Skip?d.LeftBound=null:d.RightBound.OutIdx==n.ClipperBase.Skip&&(d.RightBound=null),this.InsertLocalMinima(d),l||(c=v)}return!0},n.ClipperBase.prototype.AddPaths=function(t,e,n){for(var i=!1,r=0,o=t.length;r<o;++r)this.AddPath(t[r],e,n)&&(i=!0);return i},n.ClipperBase.prototype.Pt2IsBetweenPt1AndPt3=function(t,e,i){return!(n.IntPoint.op_Equality(t,i)||n.IntPoint.op_Equality(t,e)||n.IntPoint.op_Equality(i,e))&&(t.X!=i.X?e.X>t.X==e.X<i.X:e.Y>t.Y==e.Y<i.Y)},n.ClipperBase.prototype.RemoveEdge=function(t){t.Prev.Next=t.Next,t.Next.Prev=t.Prev;var e=t.Next;return t.Prev=null,e},n.ClipperBase.prototype.SetDx=function(t){t.Delta.X=t.Top.X-t.Bot.X,t.Delta.Y=t.Top.Y-t.Bot.Y,0===t.Delta.Y?t.Dx=n.ClipperBase.horizontal:t.Dx=t.Delta.X/t.Delta.Y},n.ClipperBase.prototype.InsertLocalMinima=function(t){if(null===this.m_MinimaList)this.m_MinimaList=t;else if(t.Y>=this.m_MinimaList.Y)t.Next=this.m_MinimaList,this.m_MinimaList=t;else{for(var e=this.m_MinimaList;null!==e.Next&&t.Y<e.Next.Y;)e=e.Next;t.Next=e.Next,e.Next=t}},n.ClipperBase.prototype.PopLocalMinima=function(){null!==this.m_CurrentLM&&(this.m_CurrentLM=this.m_CurrentLM.Next)},n.ClipperBase.prototype.ReverseHorizontal=function(t){var e=t.Top.X;t.Top.X=t.Bot.X,t.Bot.X=e},n.ClipperBase.prototype.Reset=function(){if(this.m_CurrentLM=this.m_MinimaList,null!=this.m_CurrentLM)for(var t=this.m_MinimaList;null!=t;){var e=t.LeftBound;null!=e&&(e.Curr.X=e.Bot.X,e.Curr.Y=e.Bot.Y,e.Side=n.EdgeSide.esLeft,e.OutIdx=n.ClipperBase.Unassigned),null!=(e=t.RightBound)&&(e.Curr.X=e.Bot.X,e.Curr.Y=e.Bot.Y,e.Side=n.EdgeSide.esRight,e.OutIdx=n.ClipperBase.Unassigned),t=t.Next}},n.Clipper=function(t){void 0===t&&(t=0),this.m_PolyOuts=null,this.m_ClipType=n.ClipType.ctIntersection,this.m_Scanbeam=null,this.m_ActiveEdges=null,this.m_SortedEdges=null,this.m_IntersectList=null,this.m_IntersectNodeComparer=null,this.m_ExecuteLocked=!1,this.m_ClipFillType=n.PolyFillType.pftEvenOdd,this.m_SubjFillType=n.PolyFillType.pftEvenOdd,this.m_Joins=null,this.m_GhostJoins=null,this.m_UsingPolyTree=!1,this.ReverseSolution=!1,this.StrictlySimple=!1,n.ClipperBase.call(this),this.m_Scanbeam=null,this.m_ActiveEdges=null,this.m_SortedEdges=null,this.m_IntersectList=new Array,this.m_IntersectNodeComparer=n.MyIntersectNodeSort.Compare,this.m_ExecuteLocked=!1,this.m_UsingPolyTree=!1,this.m_PolyOuts=new Array,this.m_Joins=new Array,this.m_GhostJoins=new Array,this.ReverseSolution=0!=(1&t),this.StrictlySimple=0!=(2&t),this.PreserveCollinear=0!=(4&t)},n.Clipper.ioReverseSolution=1,n.Clipper.ioStrictlySimple=2,n.Clipper.ioPreserveCollinear=4,n.Clipper.prototype.Clear=function(){0!==this.m_edges.length&&(this.DisposeAllPolyPts(),n.ClipperBase.prototype.Clear.call(this))},n.Clipper.prototype.DisposeScanbeamList=function(){for(;null!==this.m_Scanbeam;){var t=this.m_Scanbeam.Next;this.m_Scanbeam=null,this.m_Scanbeam=t}},n.Clipper.prototype.Reset=function(){n.ClipperBase.prototype.Reset.call(this),this.m_Scanbeam=null,this.m_ActiveEdges=null,this.m_SortedEdges=null;for(var t=this.m_MinimaList;null!==t;)this.InsertScanbeam(t.Y),t=t.Next},n.Clipper.prototype.InsertScanbeam=function(t){if(null===this.m_Scanbeam)this.m_Scanbeam=new n.Scanbeam,this.m_Scanbeam.Next=null,this.m_Scanbeam.Y=t;else if(t>this.m_Scanbeam.Y){(i=new n.Scanbeam).Y=t,i.Next=this.m_Scanbeam,this.m_Scanbeam=i}else{for(var e=this.m_Scanbeam;null!==e.Next&&t<=e.Next.Y;)e=e.Next;if(t==e.Y)return;var i;(i=new n.Scanbeam).Y=t,i.Next=e.Next,e.Next=i}},n.Clipper.prototype.Execute=function(){var t=arguments,e=t.length,i=t[1]instanceof n.PolyTree;if(4==e&&!i){var r=t[0],o=t[1],s=t[2],a=t[3];if(this.m_ExecuteLocked)return!1;this.m_HasOpenPaths&&n.Error("Error: PolyTree struct is need for open path clipping."),this.m_ExecuteLocked=!0,n.Clear(o),this.m_SubjFillType=s,this.m_ClipFillType=a,this.m_ClipType=r,this.m_UsingPolyTree=!1;try{(l=this.ExecuteInternal())&&this.BuildResult(o)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return l}if(4==e&&i){r=t[0];var u=t[1];s=t[2],a=t[3];if(this.m_ExecuteLocked)return!1;this.m_ExecuteLocked=!0,this.m_SubjFillType=s,this.m_ClipFillType=a,this.m_ClipType=r,this.m_UsingPolyTree=!0;try{var l;(l=this.ExecuteInternal())&&this.BuildResult2(u)}finally{this.DisposeAllPolyPts(),this.m_ExecuteLocked=!1}return l}if(2==e&&!i){r=t[0],o=t[1];return this.Execute(r,o,n.PolyFillType.pftEvenOdd,n.PolyFillType.pftEvenOdd)}if(2==e&&i){r=t[0],u=t[1];return this.Execute(r,u,n.PolyFillType.pftEvenOdd,n.PolyFillType.pftEvenOdd)}},n.Clipper.prototype.FixHoleLinkage=function(t){if(null!==t.FirstLeft&&(t.IsHole==t.FirstLeft.IsHole||null===t.FirstLeft.Pts)){for(var e=t.FirstLeft;null!==e&&(e.IsHole==t.IsHole||null===e.Pts);)e=e.FirstLeft;t.FirstLeft=e}},n.Clipper.prototype.ExecuteInternal=function(){try{if(this.Reset(),null===this.m_CurrentLM)return!1;var t=this.PopScanbeam();do{if(this.InsertLocalMinimaIntoAEL(t),n.Clear(this.m_GhostJoins),this.ProcessHorizontals(!1),null===this.m_Scanbeam)break;var e=this.PopScanbeam();if(!this.ProcessIntersections(e))return!1;this.ProcessEdgesAtTopOfScanbeam(e),t=e}while(null!==this.m_Scanbeam||null!==this.m_CurrentLM);for(var i=0,r=this.m_PolyOuts.length;i<r;i++){null===(o=this.m_PolyOuts[i]).Pts||o.IsOpen||(o.IsHole^this.ReverseSolution)==this.Area(o)>0&&this.ReversePolyPtLinks(o.Pts)}this.JoinCommonEdges();for(i=0,r=this.m_PolyOuts.length;i<r;i++){var o;null===(o=this.m_PolyOuts[i]).Pts||o.IsOpen||this.FixupOutPolygon(o)}return this.StrictlySimple&&this.DoSimplePolygons(),!0}finally{n.Clear(this.m_Joins),n.Clear(this.m_GhostJoins)}},n.Clipper.prototype.PopScanbeam=function(){var t=this.m_Scanbeam.Y;return this.m_Scanbeam=this.m_Scanbeam.Next,t},n.Clipper.prototype.DisposeAllPolyPts=function(){for(var t=0,e=this.m_PolyOuts.length;t<e;++t)this.DisposeOutRec(t);n.Clear(this.m_PolyOuts)},n.Clipper.prototype.DisposeOutRec=function(t){var e=this.m_PolyOuts[t];e.Pts=null,e=null,this.m_PolyOuts[t]=null},n.Clipper.prototype.AddJoin=function(t,e,i){var r=new n.Join;r.OutPt1=t,r.OutPt2=e,r.OffPt.X=i.X,r.OffPt.Y=i.Y,this.m_Joins.push(r)},n.Clipper.prototype.AddGhostJoin=function(t,e){var i=new n.Join;i.OutPt1=t,i.OffPt.X=e.X,i.OffPt.Y=e.Y,this.m_GhostJoins.push(i)},n.Clipper.prototype.InsertLocalMinimaIntoAEL=function(t){for(;null!==this.m_CurrentLM&&this.m_CurrentLM.Y==t;){var e=this.m_CurrentLM.LeftBound,i=this.m_CurrentLM.RightBound;this.PopLocalMinima();var r=null;if(null===e?(this.InsertEdgeIntoAEL(i,null),this.SetWindingCount(i),this.IsContributing(i)&&(r=this.AddOutPt(i,i.Bot))):null==i?(this.InsertEdgeIntoAEL(e,null),this.SetWindingCount(e),this.IsContributing(e)&&(r=this.AddOutPt(e,e.Bot)),this.InsertScanbeam(e.Top.Y)):(this.InsertEdgeIntoAEL(e,null),this.InsertEdgeIntoAEL(i,e),this.SetWindingCount(e),i.WindCnt=e.WindCnt,i.WindCnt2=e.WindCnt2,this.IsContributing(e)&&(r=this.AddLocalMinPoly(e,i,e.Bot)),this.InsertScanbeam(e.Top.Y)),null!=i&&(n.ClipperBase.IsHorizontal(i)?this.AddEdgeToSEL(i):this.InsertScanbeam(i.Top.Y)),null!=e&&null!=i){if(null!==r&&n.ClipperBase.IsHorizontal(i)&&this.m_GhostJoins.length>0&&0!==i.WindDelta)for(var o=0,s=this.m_GhostJoins.length;o<s;o++){var a=this.m_GhostJoins[o];this.HorzSegmentsOverlap(a.OutPt1.Pt.X,a.OffPt.X,i.Bot.X,i.Top.X)&&this.AddJoin(a.OutPt1,r,a.OffPt)}if(e.OutIdx>=0&&null!==e.PrevInAEL&&e.PrevInAEL.Curr.X==e.Bot.X&&e.PrevInAEL.OutIdx>=0&&n.ClipperBase.SlopesEqual(e.PrevInAEL,e,this.m_UseFullRange)&&0!==e.WindDelta&&0!==e.PrevInAEL.WindDelta){var u=this.AddOutPt(e.PrevInAEL,e.Bot);this.AddJoin(r,u,e.Top)}if(e.NextInAEL!=i){if(i.OutIdx>=0&&i.PrevInAEL.OutIdx>=0&&n.ClipperBase.SlopesEqual(i.PrevInAEL,i,this.m_UseFullRange)&&0!==i.WindDelta&&0!==i.PrevInAEL.WindDelta){u=this.AddOutPt(i.PrevInAEL,i.Bot);this.AddJoin(r,u,i.Top)}var l=e.NextInAEL;if(null!==l)for(;l!=i;)this.IntersectEdges(i,l,e.Curr,!1),l=l.NextInAEL}}}},n.Clipper.prototype.InsertEdgeIntoAEL=function(t,e){if(null===this.m_ActiveEdges)t.PrevInAEL=null,t.NextInAEL=null,this.m_ActiveEdges=t;else if(null===e&&this.E2InsertsBeforeE1(this.m_ActiveEdges,t))t.PrevInAEL=null,t.NextInAEL=this.m_ActiveEdges,this.m_ActiveEdges.PrevInAEL=t,this.m_ActiveEdges=t;else{for(null===e&&(e=this.m_ActiveEdges);null!==e.NextInAEL&&!this.E2InsertsBeforeE1(e.NextInAEL,t);)e=e.NextInAEL;t.NextInAEL=e.NextInAEL,null!==e.NextInAEL&&(e.NextInAEL.PrevInAEL=t),t.PrevInAEL=e,e.NextInAEL=t}},n.Clipper.prototype.E2InsertsBeforeE1=function(t,e){return e.Curr.X==t.Curr.X?e.Top.Y>t.Top.Y?e.Top.X<n.Clipper.TopX(t,e.Top.Y):t.Top.X>n.Clipper.TopX(e,t.Top.Y):e.Curr.X<t.Curr.X},n.Clipper.prototype.IsEvenOddFillType=function(t){return t.PolyTyp==n.PolyType.ptSubject?this.m_SubjFillType==n.PolyFillType.pftEvenOdd:this.m_ClipFillType==n.PolyFillType.pftEvenOdd},n.Clipper.prototype.IsEvenOddAltFillType=function(t){return t.PolyTyp==n.PolyType.ptSubject?this.m_ClipFillType==n.PolyFillType.pftEvenOdd:this.m_SubjFillType==n.PolyFillType.pftEvenOdd},n.Clipper.prototype.IsContributing=function(t){var e,i;switch(t.PolyTyp==n.PolyType.ptSubject?(e=this.m_SubjFillType,i=this.m_ClipFillType):(e=this.m_ClipFillType,i=this.m_SubjFillType),e){case n.PolyFillType.pftEvenOdd:if(0===t.WindDelta&&1!=t.WindCnt)return!1;break;case n.PolyFillType.pftNonZero:if(1!=Math.abs(t.WindCnt))return!1;break;case n.PolyFillType.pftPositive:if(1!=t.WindCnt)return!1;break;default:if(-1!=t.WindCnt)return!1}switch(this.m_ClipType){case n.ClipType.ctIntersection:switch(i){case n.PolyFillType.pftEvenOdd:case n.PolyFillType.pftNonZero:return 0!==t.WindCnt2;case n.PolyFillType.pftPositive:return t.WindCnt2>0;default:return t.WindCnt2<0}case n.ClipType.ctUnion:switch(i){case n.PolyFillType.pftEvenOdd:case n.PolyFillType.pftNonZero:return 0===t.WindCnt2;case n.PolyFillType.pftPositive:return t.WindCnt2<=0;default:return t.WindCnt2>=0}case n.ClipType.ctDifference:if(t.PolyTyp==n.PolyType.ptSubject)switch(i){case n.PolyFillType.pftEvenOdd:case n.PolyFillType.pftNonZero:return 0===t.WindCnt2;case n.PolyFillType.pftPositive:return t.WindCnt2<=0;default:return t.WindCnt2>=0}else switch(i){case n.PolyFillType.pftEvenOdd:case n.PolyFillType.pftNonZero:return 0!==t.WindCnt2;case n.PolyFillType.pftPositive:return t.WindCnt2>0;default:return t.WindCnt2<0}case n.ClipType.ctXor:if(0!==t.WindDelta)return!0;switch(i){case n.PolyFillType.pftEvenOdd:case n.PolyFillType.pftNonZero:return 0===t.WindCnt2;case n.PolyFillType.pftPositive:return t.WindCnt2<=0;default:return t.WindCnt2>=0}}return!0},n.Clipper.prototype.SetWindingCount=function(t){for(var e=t.PrevInAEL;null!==e&&(e.PolyTyp!=t.PolyTyp||0===e.WindDelta);)e=e.PrevInAEL;if(null===e)t.WindCnt=0===t.WindDelta?1:t.WindDelta,t.WindCnt2=0,e=this.m_ActiveEdges;else if(0===t.WindDelta&&this.m_ClipType!=n.ClipType.ctUnion)t.WindCnt=1,t.WindCnt2=e.WindCnt2,e=e.NextInAEL;else if(this.IsEvenOddFillType(t)){if(0===t.WindDelta){for(var i=!0,r=e.PrevInAEL;null!==r;)r.PolyTyp==e.PolyTyp&&0!==r.WindDelta&&(i=!i),r=r.PrevInAEL;t.WindCnt=i?0:1}else t.WindCnt=t.WindDelta;t.WindCnt2=e.WindCnt2,e=e.NextInAEL}else e.WindCnt*e.WindDelta<0?Math.abs(e.WindCnt)>1?e.WindDelta*t.WindDelta<0?t.WindCnt=e.WindCnt:t.WindCnt=e.WindCnt+t.WindDelta:t.WindCnt=0===t.WindDelta?1:t.WindDelta:0===t.WindDelta?t.WindCnt=e.WindCnt<0?e.WindCnt-1:e.WindCnt+1:e.WindDelta*t.WindDelta<0?t.WindCnt=e.WindCnt:t.WindCnt=e.WindCnt+t.WindDelta,t.WindCnt2=e.WindCnt2,e=e.NextInAEL;if(this.IsEvenOddAltFillType(t))for(;e!=t;)0!==e.WindDelta&&(t.WindCnt2=0===t.WindCnt2?1:0),e=e.NextInAEL;else for(;e!=t;)t.WindCnt2+=e.WindDelta,e=e.NextInAEL},n.Clipper.prototype.AddEdgeToSEL=function(t){null===this.m_SortedEdges?(this.m_SortedEdges=t,t.PrevInSEL=null,t.NextInSEL=null):(t.NextInSEL=this.m_SortedEdges,t.PrevInSEL=null,this.m_SortedEdges.PrevInSEL=t,this.m_SortedEdges=t)},n.Clipper.prototype.CopyAELToSEL=function(){var t=this.m_ActiveEdges;for(this.m_SortedEdges=t;null!==t;)t.PrevInSEL=t.PrevInAEL,t.NextInSEL=t.NextInAEL,t=t.NextInAEL},n.Clipper.prototype.SwapPositionsInAEL=function(t,e){if(t.NextInAEL!=t.PrevInAEL&&e.NextInAEL!=e.PrevInAEL){if(t.NextInAEL==e)null!==(n=e.NextInAEL)&&(n.PrevInAEL=t),null!==(i=t.PrevInAEL)&&(i.NextInAEL=e),e.PrevInAEL=i,e.NextInAEL=t,t.PrevInAEL=e,t.NextInAEL=n;else if(e.NextInAEL==t){null!==(n=t.NextInAEL)&&(n.PrevInAEL=e),null!==(i=e.PrevInAEL)&&(i.NextInAEL=t),t.PrevInAEL=i,t.NextInAEL=e,e.PrevInAEL=t,e.NextInAEL=n}else{var n=t.NextInAEL,i=t.PrevInAEL;t.NextInAEL=e.NextInAEL,null!==t.NextInAEL&&(t.NextInAEL.PrevInAEL=t),t.PrevInAEL=e.PrevInAEL,null!==t.PrevInAEL&&(t.PrevInAEL.NextInAEL=t),e.NextInAEL=n,null!==e.NextInAEL&&(e.NextInAEL.PrevInAEL=e),e.PrevInAEL=i,null!==e.PrevInAEL&&(e.PrevInAEL.NextInAEL=e)}null===t.PrevInAEL?this.m_ActiveEdges=t:null===e.PrevInAEL&&(this.m_ActiveEdges=e)}},n.Clipper.prototype.SwapPositionsInSEL=function(t,e){if(!(null===t.NextInSEL&&null===t.PrevInSEL||null===e.NextInSEL&&null===e.PrevInSEL)){if(t.NextInSEL==e)null!==(n=e.NextInSEL)&&(n.PrevInSEL=t),null!==(i=t.PrevInSEL)&&(i.NextInSEL=e),e.PrevInSEL=i,e.NextInSEL=t,t.PrevInSEL=e,t.NextInSEL=n;else if(e.NextInSEL==t){null!==(n=t.NextInSEL)&&(n.PrevInSEL=e),null!==(i=e.PrevInSEL)&&(i.NextInSEL=t),t.PrevInSEL=i,t.NextInSEL=e,e.PrevInSEL=t,e.NextInSEL=n}else{var n=t.NextInSEL,i=t.PrevInSEL;t.NextInSEL=e.NextInSEL,null!==t.NextInSEL&&(t.NextInSEL.PrevInSEL=t),t.PrevInSEL=e.PrevInSEL,null!==t.PrevInSEL&&(t.PrevInSEL.NextInSEL=t),e.NextInSEL=n,null!==e.NextInSEL&&(e.NextInSEL.PrevInSEL=e),e.PrevInSEL=i,null!==e.PrevInSEL&&(e.PrevInSEL.NextInSEL=e)}null===t.PrevInSEL?this.m_SortedEdges=t:null===e.PrevInSEL&&(this.m_SortedEdges=e)}},n.Clipper.prototype.AddLocalMaxPoly=function(t,e,n){this.AddOutPt(t,n),0==e.WindDelta&&this.AddOutPt(e,n),t.OutIdx==e.OutIdx?(t.OutIdx=-1,e.OutIdx=-1):t.OutIdx<e.OutIdx?this.AppendPolygon(t,e):this.AppendPolygon(e,t)},n.Clipper.prototype.AddLocalMinPoly=function(t,e,i){var r,o,s;if(n.ClipperBase.IsHorizontal(e)||t.Dx>e.Dx?(r=this.AddOutPt(t,i),e.OutIdx=t.OutIdx,t.Side=n.EdgeSide.esLeft,e.Side=n.EdgeSide.esRight,s=(o=t).PrevInAEL==e?e.PrevInAEL:o.PrevInAEL):(r=this.AddOutPt(e,i),t.OutIdx=e.OutIdx,t.Side=n.EdgeSide.esRight,e.Side=n.EdgeSide.esLeft,s=(o=e).PrevInAEL==t?t.PrevInAEL:o.PrevInAEL),null!==s&&s.OutIdx>=0&&n.Clipper.TopX(s,i.Y)==n.Clipper.TopX(o,i.Y)&&n.ClipperBase.SlopesEqual(o,s,this.m_UseFullRange)&&0!==o.WindDelta&&0!==s.WindDelta){var a=this.AddOutPt(s,i);this.AddJoin(r,a,o.Top)}return r},n.Clipper.prototype.CreateOutRec=function(){var t=new n.OutRec;return t.Idx=-1,t.IsHole=!1,t.IsOpen=!1,t.FirstLeft=null,t.Pts=null,t.BottomPt=null,t.PolyNode=null,this.m_PolyOuts.push(t),t.Idx=this.m_PolyOuts.length-1,t},n.Clipper.prototype.AddOutPt=function(t,e){var i=t.Side==n.EdgeSide.esLeft;if(t.OutIdx<0){(o=this.CreateOutRec()).IsOpen=0===t.WindDelta;var r=new n.OutPt;return o.Pts=r,r.Idx=o.Idx,r.Pt.X=e.X,r.Pt.Y=e.Y,r.Next=r,r.Prev=r,o.IsOpen||this.SetHoleState(t,o),t.OutIdx=o.Idx,r}var o,s=(o=this.m_PolyOuts[t.OutIdx]).Pts;return i&&n.IntPoint.op_Equality(e,s.Pt)?s:!i&&n.IntPoint.op_Equality(e,s.Prev.Pt)?s.Prev:((r=new n.OutPt).Idx=o.Idx,r.Pt.X=e.X,r.Pt.Y=e.Y,r.Next=s,r.Prev=s.Prev,r.Prev.Next=r,s.Prev=r,i&&(o.Pts=r),r)},n.Clipper.prototype.SwapPoints=function(t,e){var i=new n.IntPoint(t.Value);t.Value.X=e.Value.X,t.Value.Y=e.Value.Y,e.Value.X=i.X,e.Value.Y=i.Y},n.Clipper.prototype.HorzSegmentsOverlap=function(t,e,n,i){var r;return t>e&&(r=t,t=e,e=r),n>i&&(r=n,n=i,i=r),t<i&&n<e},n.Clipper.prototype.SetHoleState=function(t,e){for(var n=!1,i=t.PrevInAEL;null!==i;)i.OutIdx>=0&&0!=i.WindDelta&&(n=!n,null===e.FirstLeft&&(e.FirstLeft=this.m_PolyOuts[i.OutIdx])),i=i.PrevInAEL;n&&(e.IsHole=!0)},n.Clipper.prototype.GetDx=function(t,e){return t.Y==e.Y?n.ClipperBase.horizontal:(e.X-t.X)/(e.Y-t.Y)},n.Clipper.prototype.FirstIsBottomPt=function(t,e){for(var i=t.Prev;n.IntPoint.op_Equality(i.Pt,t.Pt)&&i!=t;)i=i.Prev;var r=Math.abs(this.GetDx(t.Pt,i.Pt));for(i=t.Next;n.IntPoint.op_Equality(i.Pt,t.Pt)&&i!=t;)i=i.Next;var o=Math.abs(this.GetDx(t.Pt,i.Pt));for(i=e.Prev;n.IntPoint.op_Equality(i.Pt,e.Pt)&&i!=e;)i=i.Prev;var s=Math.abs(this.GetDx(e.Pt,i.Pt));for(i=e.Next;n.IntPoint.op_Equality(i.Pt,e.Pt)&&i!=e;)i=i.Next;var a=Math.abs(this.GetDx(e.Pt,i.Pt));return r>=s&&r>=a||o>=s&&o>=a},n.Clipper.prototype.GetBottomPt=function(t){for(var e=null,i=t.Next;i!=t;)i.Pt.Y>t.Pt.Y?(t=i,e=null):i.Pt.Y==t.Pt.Y&&i.Pt.X<=t.Pt.X&&(i.Pt.X<t.Pt.X?(e=null,t=i):i.Next!=t&&i.Prev!=t&&(e=i)),i=i.Next;if(null!==e)for(;e!=i;)for(this.FirstIsBottomPt(i,e)||(t=e),e=e.Next;n.IntPoint.op_Inequality(e.Pt,t.Pt);)e=e.Next;return t},n.Clipper.prototype.GetLowermostRec=function(t,e){null===t.BottomPt&&(t.BottomPt=this.GetBottomPt(t.Pts)),null===e.BottomPt&&(e.BottomPt=this.GetBottomPt(e.Pts));var n=t.BottomPt,i=e.BottomPt;return n.Pt.Y>i.Pt.Y?t:n.Pt.Y<i.Pt.Y?e:n.Pt.X<i.Pt.X?t:n.Pt.X>i.Pt.X?e:n.Next==n?e:i.Next==i?t:this.FirstIsBottomPt(n,i)?t:e},n.Clipper.prototype.Param1RightOfParam2=function(t,e){do{if((t=t.FirstLeft)==e)return!0}while(null!==t);return!1},n.Clipper.prototype.GetOutRec=function(t){for(var e=this.m_PolyOuts[t];e!=this.m_PolyOuts[e.Idx];)e=this.m_PolyOuts[e.Idx];return e},n.Clipper.prototype.AppendPolygon=function(t,e){var i,r=this.m_PolyOuts[t.OutIdx],o=this.m_PolyOuts[e.OutIdx];i=this.Param1RightOfParam2(r,o)?o:this.Param1RightOfParam2(o,r)?r:this.GetLowermostRec(r,o);var s,a=r.Pts,u=a.Prev,l=o.Pts,h=l.Prev;t.Side==n.EdgeSide.esLeft?(e.Side==n.EdgeSide.esLeft?(this.ReversePolyPtLinks(l),l.Next=a,a.Prev=l,u.Next=h,h.Prev=u,r.Pts=h):(h.Next=a,a.Prev=h,l.Prev=u,u.Next=l,r.Pts=l),s=n.EdgeSide.esLeft):(e.Side==n.EdgeSide.esRight?(this.ReversePolyPtLinks(l),u.Next=h,h.Prev=u,l.Next=a,a.Prev=l):(u.Next=l,l.Prev=u,a.Prev=h,h.Next=a),s=n.EdgeSide.esRight),r.BottomPt=null,i==o&&(o.FirstLeft!=r&&(r.FirstLeft=o.FirstLeft),r.IsHole=o.IsHole),o.Pts=null,o.BottomPt=null,o.FirstLeft=r;var c=t.OutIdx,f=e.OutIdx;t.OutIdx=-1,e.OutIdx=-1;for(var p=this.m_ActiveEdges;null!==p;){if(p.OutIdx==f){p.OutIdx=c,p.Side=s;break}p=p.NextInAEL}o.Idx=r.Idx},n.Clipper.prototype.ReversePolyPtLinks=function(t){if(null!==t){var e,n;e=t;do{n=e.Next,e.Next=e.Prev,e.Prev=n,e=n}while(e!=t)}},n.Clipper.SwapSides=function(t,e){var n=t.Side;t.Side=e.Side,e.Side=n},n.Clipper.SwapPolyIndexes=function(t,e){var n=t.OutIdx;t.OutIdx=e.OutIdx,e.OutIdx=n},n.Clipper.prototype.IntersectEdges=function(t,e,i){var r=t.OutIdx>=0,o=e.OutIdx>=0;if(0!==t.WindDelta&&0!==e.WindDelta){if(t.PolyTyp==e.PolyTyp)if(this.IsEvenOddFillType(t)){var s=t.WindCnt;t.WindCnt=e.WindCnt,e.WindCnt=s}else t.WindCnt+e.WindDelta===0?t.WindCnt=-t.WindCnt:t.WindCnt+=e.WindDelta,e.WindCnt-t.WindDelta==0?e.WindCnt=-e.WindCnt:e.WindCnt-=t.WindDelta;else this.IsEvenOddFillType(e)?t.WindCnt2=0===t.WindCnt2?1:0:t.WindCnt2+=e.WindDelta,this.IsEvenOddFillType(t)?e.WindCnt2=0===e.WindCnt2?1:0:e.WindCnt2-=t.WindDelta;var a,u,l,h,c,f;switch(t.PolyTyp==n.PolyType.ptSubject?(a=this.m_SubjFillType,l=this.m_ClipFillType):(a=this.m_ClipFillType,l=this.m_SubjFillType),e.PolyTyp==n.PolyType.ptSubject?(u=this.m_SubjFillType,h=this.m_ClipFillType):(u=this.m_ClipFillType,h=this.m_SubjFillType),a){case n.PolyFillType.pftPositive:c=t.WindCnt;break;case n.PolyFillType.pftNegative:c=-t.WindCnt;break;default:c=Math.abs(t.WindCnt)}switch(u){case n.PolyFillType.pftPositive:f=e.WindCnt;break;case n.PolyFillType.pftNegative:f=-e.WindCnt;break;default:f=Math.abs(e.WindCnt)}if(r&&o)0!=c&&1!=c||0!=f&&1!=f||t.PolyTyp!=e.PolyTyp&&this.m_ClipType!=n.ClipType.ctXor?this.AddLocalMaxPoly(t,e,i):(this.AddOutPt(t,i),this.AddOutPt(e,i),n.Clipper.SwapSides(t,e),n.Clipper.SwapPolyIndexes(t,e));else if(r)0!==f&&1!=f||(this.AddOutPt(t,i),n.Clipper.SwapSides(t,e),n.Clipper.SwapPolyIndexes(t,e));else if(o)0!==c&&1!=c||(this.AddOutPt(e,i),n.Clipper.SwapSides(t,e),n.Clipper.SwapPolyIndexes(t,e));else if(!(0!=c&&1!=c||0!=f&&1!=f)){var p,d;switch(l){case n.PolyFillType.pftPositive:p=t.WindCnt2;break;case n.PolyFillType.pftNegative:p=-t.WindCnt2;break;default:p=Math.abs(t.WindCnt2)}switch(h){case n.PolyFillType.pftPositive:d=e.WindCnt2;break;case n.PolyFillType.pftNegative:d=-e.WindCnt2;break;default:d=Math.abs(e.WindCnt2)}if(t.PolyTyp!=e.PolyTyp)this.AddLocalMinPoly(t,e,i);else if(1==c&&1==f)switch(this.m_ClipType){case n.ClipType.ctIntersection:p>0&&d>0&&this.AddLocalMinPoly(t,e,i);break;case n.ClipType.ctUnion:p<=0&&d<=0&&this.AddLocalMinPoly(t,e,i);break;case n.ClipType.ctDifference:(t.PolyTyp==n.PolyType.ptClip&&p>0&&d>0||t.PolyTyp==n.PolyType.ptSubject&&p<=0&&d<=0)&&this.AddLocalMinPoly(t,e,i);break;case n.ClipType.ctXor:this.AddLocalMinPoly(t,e,i)}else n.Clipper.SwapSides(t,e)}}else{if(0==t.WindDelta&&0==e.WindDelta)return;t.PolyTyp==e.PolyTyp&&t.WindDelta!=e.WindDelta&&this.m_ClipType==n.ClipType.ctUnion?0===t.WindDelta?o&&(this.AddOutPt(t,i),r&&(t.OutIdx=-1)):r&&(this.AddOutPt(e,i),o&&(e.OutIdx=-1)):t.PolyTyp!=e.PolyTyp&&(0!==t.WindDelta||1!=Math.abs(e.WindCnt)||this.m_ClipType==n.ClipType.ctUnion&&0!==e.WindCnt2?0!==e.WindDelta||1!=Math.abs(t.WindCnt)||this.m_ClipType==n.ClipType.ctUnion&&0!==t.WindCnt2||(this.AddOutPt(e,i),o&&(e.OutIdx=-1)):(this.AddOutPt(t,i),r&&(t.OutIdx=-1)))}},n.Clipper.prototype.DeleteFromAEL=function(t){var e=t.PrevInAEL,n=t.NextInAEL;null===e&&null===n&&t!=this.m_ActiveEdges||(null!==e?e.NextInAEL=n:this.m_ActiveEdges=n,null!==n&&(n.PrevInAEL=e),t.NextInAEL=null,t.PrevInAEL=null)},n.Clipper.prototype.DeleteFromSEL=function(t){var e=t.PrevInSEL,n=t.NextInSEL;null===e&&null===n&&t!=this.m_SortedEdges||(null!==e?e.NextInSEL=n:this.m_SortedEdges=n,null!==n&&(n.PrevInSEL=e),t.NextInSEL=null,t.PrevInSEL=null)},n.Clipper.prototype.UpdateEdgeIntoAEL=function(t){null===t.NextInLML&&n.Error("UpdateEdgeIntoAEL: invalid call");var e=t.PrevInAEL,i=t.NextInAEL;return t.NextInLML.OutIdx=t.OutIdx,null!==e?e.NextInAEL=t.NextInLML:this.m_ActiveEdges=t.NextInLML,null!==i&&(i.PrevInAEL=t.NextInLML),t.NextInLML.Side=t.Side,t.NextInLML.WindDelta=t.WindDelta,t.NextInLML.WindCnt=t.WindCnt,t.NextInLML.WindCnt2=t.WindCnt2,(t=t.NextInLML).Curr.X=t.Bot.X,t.Curr.Y=t.Bot.Y,t.PrevInAEL=e,t.NextInAEL=i,n.ClipperBase.IsHorizontal(t)||this.InsertScanbeam(t.Top.Y),t},n.Clipper.prototype.ProcessHorizontals=function(t){for(var e=this.m_SortedEdges;null!==e;)this.DeleteFromSEL(e),this.ProcessHorizontal(e,t),e=this.m_SortedEdges},n.Clipper.prototype.GetHorzDirection=function(t,e){t.Bot.X<t.Top.X?(e.Left=t.Bot.X,e.Right=t.Top.X,e.Dir=n.Direction.dLeftToRight):(e.Left=t.Top.X,e.Right=t.Bot.X,e.Dir=n.Direction.dRightToLeft)},n.Clipper.prototype.ProcessHorizontal=function(t,e){var i={Dir:null,Left:null,Right:null};this.GetHorzDirection(t,i);for(var r=i.Dir,o=i.Left,s=i.Right,a=t,u=null;null!==a.NextInLML&&n.ClipperBase.IsHorizontal(a.NextInLML);)a=a.NextInLML;for(null===a.NextInLML&&(u=this.GetMaximaPair(a));;){for(var l=t==a,h=this.GetNextInAEL(t,r);null!==h&&!(h.Curr.X==t.Top.X&&null!==t.NextInLML&&h.Dx<t.NextInLML.Dx);){var c=this.GetNextInAEL(h,r);if(r==n.Direction.dLeftToRight&&h.Curr.X<=s||r==n.Direction.dRightToLeft&&h.Curr.X>=o){if(h==u&&l){if(t.OutIdx>=0){for(var f=this.AddOutPt(t,t.Top),p=this.m_SortedEdges;null!==p;){if(p.OutIdx>=0&&this.HorzSegmentsOverlap(t.Bot.X,t.Top.X,p.Bot.X,p.Top.X)){var d=this.AddOutPt(p,p.Bot);this.AddJoin(d,f,p.Top)}p=p.NextInSEL}this.AddGhostJoin(f,t.Bot),this.AddLocalMaxPoly(t,u,t.Top)}return this.DeleteFromAEL(t),void this.DeleteFromAEL(u)}if(r==n.Direction.dLeftToRight){var v=new n.IntPoint(h.Curr.X,t.Curr.Y);this.IntersectEdges(t,h,v)}else{v=new n.IntPoint(h.Curr.X,t.Curr.Y);this.IntersectEdges(h,t,v)}this.SwapPositionsInAEL(t,h)}else if(r==n.Direction.dLeftToRight&&h.Curr.X>=s||r==n.Direction.dRightToLeft&&h.Curr.X<=o)break;h=c}if(null===t.NextInLML||!n.ClipperBase.IsHorizontal(t.NextInLML))break;(t=this.UpdateEdgeIntoAEL(t)).OutIdx>=0&&this.AddOutPt(t,t.Bot);i={Dir:r,Left:o,Right:s};this.GetHorzDirection(t,i),r=i.Dir,o=i.Left,s=i.Right}if(null!==t.NextInLML)if(t.OutIdx>=0){f=this.AddOutPt(t,t.Top);if(e&&this.AddGhostJoin(f,t.Bot),0===(t=this.UpdateEdgeIntoAEL(t)).WindDelta)return;var m=t.PrevInAEL;c=t.NextInAEL;if(null!==m&&m.Curr.X==t.Bot.X&&m.Curr.Y==t.Bot.Y&&0!==m.WindDelta&&m.OutIdx>=0&&m.Curr.Y>m.Top.Y&&n.ClipperBase.SlopesEqual(t,m,this.m_UseFullRange)){d=this.AddOutPt(m,t.Bot);this.AddJoin(f,d,t.Top)}else if(null!==c&&c.Curr.X==t.Bot.X&&c.Curr.Y==t.Bot.Y&&0!==c.WindDelta&&c.OutIdx>=0&&c.Curr.Y>c.Top.Y&&n.ClipperBase.SlopesEqual(t,c,this.m_UseFullRange)){d=this.AddOutPt(c,t.Bot);this.AddJoin(f,d,t.Top)}}else t=this.UpdateEdgeIntoAEL(t);else t.OutIdx>=0&&this.AddOutPt(t,t.Top),this.DeleteFromAEL(t)},n.Clipper.prototype.GetNextInAEL=function(t,e){return e==n.Direction.dLeftToRight?t.NextInAEL:t.PrevInAEL},n.Clipper.prototype.IsMinima=function(t){return null!==t&&t.Prev.NextInLML!=t&&t.Next.NextInLML!=t},n.Clipper.prototype.IsMaxima=function(t,e){return null!==t&&t.Top.Y==e&&null===t.NextInLML},n.Clipper.prototype.IsIntermediate=function(t,e){return t.Top.Y==e&&null!==t.NextInLML},n.Clipper.prototype.GetMaximaPair=function(t){var e=null;return n.IntPoint.op_Equality(t.Next.Top,t.Top)&&null===t.Next.NextInLML?e=t.Next:n.IntPoint.op_Equality(t.Prev.Top,t.Top)&&null===t.Prev.NextInLML&&(e=t.Prev),null===e||-2!=e.OutIdx&&(e.NextInAEL!=e.PrevInAEL||n.ClipperBase.IsHorizontal(e))?e:null},n.Clipper.prototype.ProcessIntersections=function(t){if(null==this.m_ActiveEdges)return!0;try{if(this.BuildIntersectList(t),0==this.m_IntersectList.length)return!0;if(1!=this.m_IntersectList.length&&!this.FixupIntersectionOrder())return!1;this.ProcessIntersectList()}catch(t){this.m_SortedEdges=null,this.m_IntersectList.length=0,n.Error("ProcessIntersections error")}return this.m_SortedEdges=null,!0},n.Clipper.prototype.BuildIntersectList=function(t){if(null!==this.m_ActiveEdges){var e=this.m_ActiveEdges;for(this.m_SortedEdges=e;null!==e;)e.PrevInSEL=e.PrevInAEL,e.NextInSEL=e.NextInAEL,e.Curr.X=n.Clipper.TopX(e,t),e=e.NextInAEL;for(var i=!0;i&&null!==this.m_SortedEdges;){for(i=!1,e=this.m_SortedEdges;null!==e.NextInSEL;){var r=e.NextInSEL,o=new n.IntPoint;if(e.Curr.X>r.Curr.X){this.IntersectPoint(e,r,o);var s=new n.IntersectNode;s.Edge1=e,s.Edge2=r,s.Pt.X=o.X,s.Pt.Y=o.Y,this.m_IntersectList.push(s),this.SwapPositionsInSEL(e,r),i=!0}else e=r}if(null===e.PrevInSEL)break;e.PrevInSEL.NextInSEL=null}this.m_SortedEdges=null}},n.Clipper.prototype.EdgesAdjacent=function(t){return t.Edge1.NextInSEL==t.Edge2||t.Edge1.PrevInSEL==t.Edge2},n.Clipper.IntersectNodeSort=function(t,e){return e.Pt.Y-t.Pt.Y},n.Clipper.prototype.FixupIntersectionOrder=function(){this.m_IntersectList.sort(this.m_IntersectNodeComparer),this.CopyAELToSEL();for(var t=this.m_IntersectList.length,e=0;e<t;e++){if(!this.EdgesAdjacent(this.m_IntersectList[e])){for(var n=e+1;n<t&&!this.EdgesAdjacent(this.m_IntersectList[n]);)n++;if(n==t)return!1;var i=this.m_IntersectList[e];this.m_IntersectList[e]=this.m_IntersectList[n],this.m_IntersectList[n]=i}this.SwapPositionsInSEL(this.m_IntersectList[e].Edge1,this.m_IntersectList[e].Edge2)}return!0},n.Clipper.prototype.ProcessIntersectList=function(){for(var t=0,e=this.m_IntersectList.length;t<e;t++){var n=this.m_IntersectList[t];this.IntersectEdges(n.Edge1,n.Edge2,n.Pt),this.SwapPositionsInAEL(n.Edge1,n.Edge2)}this.m_IntersectList.length=0};s.msie?n.Clipper.Round=function(t){return t<0?Math.ceil(t-.5):Math.round(t)}:s.chromium?n.Clipper.Round=function(t){return t<0?-Math.round(Math.abs(t)):Math.round(t)}:s.safari?n.Clipper.Round=function(t){return t<0?(t-=.5)<-2147483648?Math.ceil(t):0|t:(t+=.5)>2147483647?Math.floor(t):0|t}:n.Clipper.Round=function(t){return t<0?Math.ceil(t-.5):Math.floor(t+.5)},n.Clipper.TopX=function(t,e){return e==t.Top.Y?t.Top.X:t.Bot.X+n.Clipper.Round(t.Dx*(e-t.Bot.Y))},n.Clipper.prototype.IntersectPoint=function(t,e,i){var r,o;if(i.X=0,i.Y=0,t.Dx==e.Dx)return i.Y=t.Curr.Y,void(i.X=n.Clipper.TopX(t,i.Y));if(0===t.Delta.X)i.X=t.Bot.X,n.ClipperBase.IsHorizontal(e)?i.Y=e.Bot.Y:(o=e.Bot.Y-e.Bot.X/e.Dx,i.Y=n.Clipper.Round(i.X/e.Dx+o));else if(0===e.Delta.X)i.X=e.Bot.X,n.ClipperBase.IsHorizontal(t)?i.Y=t.Bot.Y:(r=t.Bot.Y-t.Bot.X/t.Dx,i.Y=n.Clipper.Round(i.X/t.Dx+r));else{r=t.Bot.X-t.Bot.Y*t.Dx;var s=((o=e.Bot.X-e.Bot.Y*e.Dx)-r)/(t.Dx-e.Dx);i.Y=n.Clipper.Round(s),Math.abs(t.Dx)<Math.abs(e.Dx)?i.X=n.Clipper.Round(t.Dx*s+r):i.X=n.Clipper.Round(e.Dx*s+o)}if(i.Y<t.Top.Y||i.Y<e.Top.Y){if(t.Top.Y>e.Top.Y)return i.Y=t.Top.Y,i.X=n.Clipper.TopX(e,t.Top.Y),i.X<t.Top.X;i.Y=e.Top.Y,Math.abs(t.Dx)<Math.abs(e.Dx)?i.X=n.Clipper.TopX(t,i.Y):i.X=n.Clipper.TopX(e,i.Y)}i.Y>t.Curr.Y&&(i.Y=t.Curr.Y,Math.abs(t.Dx)>Math.abs(e.Dx)?i.X=n.Clipper.TopX(e,i.Y):i.X=n.Clipper.TopX(t,i.Y))},n.Clipper.prototype.ProcessEdgesAtTopOfScanbeam=function(t){for(var e=this.m_ActiveEdges;null!==e;){var i=this.IsMaxima(e,t);if(i){var r=this.GetMaximaPair(e);i=null===r||!n.ClipperBase.IsHorizontal(r)}if(i){var o=e.PrevInAEL;this.DoMaxima(e),e=null===o?this.m_ActiveEdges:o.NextInAEL}else{if(this.IsIntermediate(e,t)&&n.ClipperBase.IsHorizontal(e.NextInLML)?((e=this.UpdateEdgeIntoAEL(e)).OutIdx>=0&&this.AddOutPt(e,e.Bot),this.AddEdgeToSEL(e)):(e.Curr.X=n.Clipper.TopX(e,t),e.Curr.Y=t),this.StrictlySimple){o=e.PrevInAEL;if(e.OutIdx>=0&&0!==e.WindDelta&&null!==o&&o.OutIdx>=0&&o.Curr.X==e.Curr.X&&0!==o.WindDelta){var s=new n.IntPoint(e.Curr),a=this.AddOutPt(o,s),u=this.AddOutPt(e,s);this.AddJoin(a,u,s)}}e=e.NextInAEL}}for(this.ProcessHorizontals(!0),e=this.m_ActiveEdges;null!==e;){if(this.IsIntermediate(e,t)){a=null;e.OutIdx>=0&&(a=this.AddOutPt(e,e.Top));o=(e=this.UpdateEdgeIntoAEL(e)).PrevInAEL;var l=e.NextInAEL;if(null!==o&&o.Curr.X==e.Bot.X&&o.Curr.Y==e.Bot.Y&&null!==a&&o.OutIdx>=0&&o.Curr.Y>o.Top.Y&&n.ClipperBase.SlopesEqual(e,o,this.m_UseFullRange)&&0!==e.WindDelta&&0!==o.WindDelta){u=this.AddOutPt(o,e.Bot);this.AddJoin(a,u,e.Top)}else if(null!==l&&l.Curr.X==e.Bot.X&&l.Curr.Y==e.Bot.Y&&null!==a&&l.OutIdx>=0&&l.Curr.Y>l.Top.Y&&n.ClipperBase.SlopesEqual(e,l,this.m_UseFullRange)&&0!==e.WindDelta&&0!==l.WindDelta){u=this.AddOutPt(l,e.Bot);this.AddJoin(a,u,e.Top)}}e=e.NextInAEL}},n.Clipper.prototype.DoMaxima=function(t){var e=this.GetMaximaPair(t);if(null===e)return t.OutIdx>=0&&this.AddOutPt(t,t.Top),void this.DeleteFromAEL(t);for(var i=t.NextInAEL;null!==i&&i!=e;)this.IntersectEdges(t,i,t.Top),this.SwapPositionsInAEL(t,i),i=t.NextInAEL;-1==t.OutIdx&&-1==e.OutIdx?(this.DeleteFromAEL(t),this.DeleteFromAEL(e)):t.OutIdx>=0&&e.OutIdx>=0?(t.OutIdx>=0&&this.AddLocalMaxPoly(t,e,t.Top),this.DeleteFromAEL(t),this.DeleteFromAEL(e)):0===t.WindDelta?(t.OutIdx>=0&&(this.AddOutPt(t,t.Top),t.OutIdx=-1),this.DeleteFromAEL(t),e.OutIdx>=0&&(this.AddOutPt(e,t.Top),e.OutIdx=-1),this.DeleteFromAEL(e)):n.Error("DoMaxima error")},n.Clipper.ReversePaths=function(t){for(var e=0,n=t.length;e<n;e++)t[e].reverse()},n.Clipper.Orientation=function(t){return n.Clipper.Area(t)>=0},n.Clipper.prototype.PointCount=function(t){if(null===t)return 0;var e=0,n=t;do{e++,n=n.Next}while(n!=t);return e},n.Clipper.prototype.BuildResult=function(t){n.Clear(t);for(var e=0,i=this.m_PolyOuts.length;e<i;e++){var r=this.m_PolyOuts[e];if(null!==r.Pts){var o=r.Pts.Prev,s=this.PointCount(o);if(!(s<2)){for(var a=new Array(s),u=0;u<s;u++)a[u]=o.Pt,o=o.Prev;t.push(a)}}}},n.Clipper.prototype.BuildResult2=function(t){t.Clear();for(var e=0,i=this.m_PolyOuts.length;e<i;e++){var r=this.m_PolyOuts[e],o=this.PointCount(r.Pts);if(!(r.IsOpen&&o<2||!r.IsOpen&&o<3)){this.FixHoleLinkage(r);var s=new n.PolyNode;t.m_AllPolys.push(s),r.PolyNode=s,s.m_polygon.length=o;for(var a=r.Pts.Prev,u=0;u<o;u++)s.m_polygon[u]=a.Pt,a=a.Prev}}for(e=0,i=this.m_PolyOuts.length;e<i;e++){null!==(r=this.m_PolyOuts[e]).PolyNode&&(r.IsOpen?(r.PolyNode.IsOpen=!0,t.AddChild(r.PolyNode)):null!==r.FirstLeft&&null!=r.FirstLeft.PolyNode?r.FirstLeft.PolyNode.AddChild(r.PolyNode):t.AddChild(r.PolyNode))}},n.Clipper.prototype.FixupOutPolygon=function(t){var e=null;t.BottomPt=null;for(var i=t.Pts;;){if(i.Prev==i||i.Prev==i.Next)return void(t.Pts=null);if(n.IntPoint.op_Equality(i.Pt,i.Next.Pt)||n.IntPoint.op_Equality(i.Pt,i.Prev.Pt)||n.ClipperBase.SlopesEqual(i.Prev.Pt,i.Pt,i.Next.Pt,this.m_UseFullRange)&&(!this.PreserveCollinear||!this.Pt2IsBetweenPt1AndPt3(i.Prev.Pt,i.Pt,i.Next.Pt)))e=null,i.Prev.Next=i.Next,i.Next.Prev=i.Prev,i=i.Prev;else{if(i==e)break;null===e&&(e=i),i=i.Next}}t.Pts=i},n.Clipper.prototype.DupOutPt=function(t,e){var i=new n.OutPt;return i.Pt.X=t.Pt.X,i.Pt.Y=t.Pt.Y,i.Idx=t.Idx,e?(i.Next=t.Next,i.Prev=t,t.Next.Prev=i,t.Next=i):(i.Prev=t.Prev,i.Next=t,t.Prev.Next=i,t.Prev=i),i},n.Clipper.prototype.GetOverlap=function(t,e,n,i,r){return t<e?n<i?(r.Left=Math.max(t,n),r.Right=Math.min(e,i)):(r.Left=Math.max(t,i),r.Right=Math.min(e,n)):n<i?(r.Left=Math.max(e,n),r.Right=Math.min(t,i)):(r.Left=Math.max(e,i),r.Right=Math.min(t,n)),r.Left<r.Right},n.Clipper.prototype.JoinHorz=function(t,e,i,r,o,s){var a=t.Pt.X>e.Pt.X?n.Direction.dRightToLeft:n.Direction.dLeftToRight,u=i.Pt.X>r.Pt.X?n.Direction.dRightToLeft:n.Direction.dLeftToRight;if(a==u)return!1;if(a==n.Direction.dLeftToRight){for(;t.Next.Pt.X<=o.X&&t.Next.Pt.X>=t.Pt.X&&t.Next.Pt.Y==o.Y;)t=t.Next;s&&t.Pt.X!=o.X&&(t=t.Next),e=this.DupOutPt(t,!s),n.IntPoint.op_Inequality(e.Pt,o)&&((t=e).Pt.X=o.X,t.Pt.Y=o.Y,e=this.DupOutPt(t,!s))}else{for(;t.Next.Pt.X>=o.X&&t.Next.Pt.X<=t.Pt.X&&t.Next.Pt.Y==o.Y;)t=t.Next;s||t.Pt.X==o.X||(t=t.Next),e=this.DupOutPt(t,s),n.IntPoint.op_Inequality(e.Pt,o)&&((t=e).Pt.X=o.X,t.Pt.Y=o.Y,e=this.DupOutPt(t,s))}if(u==n.Direction.dLeftToRight){for(;i.Next.Pt.X<=o.X&&i.Next.Pt.X>=i.Pt.X&&i.Next.Pt.Y==o.Y;)i=i.Next;s&&i.Pt.X!=o.X&&(i=i.Next),r=this.DupOutPt(i,!s),n.IntPoint.op_Inequality(r.Pt,o)&&((i=r).Pt.X=o.X,i.Pt.Y=o.Y,r=this.DupOutPt(i,!s))}else{for(;i.Next.Pt.X>=o.X&&i.Next.Pt.X<=i.Pt.X&&i.Next.Pt.Y==o.Y;)i=i.Next;s||i.Pt.X==o.X||(i=i.Next),r=this.DupOutPt(i,s),n.IntPoint.op_Inequality(r.Pt,o)&&((i=r).Pt.X=o.X,i.Pt.Y=o.Y,r=this.DupOutPt(i,s))}return a==n.Direction.dLeftToRight==s?(t.Prev=i,i.Next=t,e.Next=r,r.Prev=e):(t.Next=i,i.Prev=t,e.Prev=r,r.Next=e),!0},n.Clipper.prototype.JoinPoints=function(t,e,i){var r=t.OutPt1,o=new n.OutPt,s=t.OutPt2,a=new n.OutPt,u=t.OutPt1.Pt.Y==t.OffPt.Y;if(u&&n.IntPoint.op_Equality(t.OffPt,t.OutPt1.Pt)&&n.IntPoint.op_Equality(t.OffPt,t.OutPt2.Pt)){if(e!=i)return!1;for(o=t.OutPt1.Next;o!=r&&n.IntPoint.op_Equality(o.Pt,t.OffPt);)o=o.Next;var l=o.Pt.Y>t.OffPt.Y;for(a=t.OutPt2.Next;a!=s&&n.IntPoint.op_Equality(a.Pt,t.OffPt);)a=a.Next;return l!=a.Pt.Y>t.OffPt.Y&&(l?(o=this.DupOutPt(r,!1),a=this.DupOutPt(s,!0),r.Prev=s,s.Next=r,o.Next=a,a.Prev=o,t.OutPt1=r,t.OutPt2=o,!0):(o=this.DupOutPt(r,!0),a=this.DupOutPt(s,!1),r.Next=s,s.Prev=r,o.Prev=a,a.Next=o,t.OutPt1=r,t.OutPt2=o,!0))}if(u){for(o=r;r.Prev.Pt.Y==r.Pt.Y&&r.Prev!=o&&r.Prev!=s;)r=r.Prev;for(;o.Next.Pt.Y==o.Pt.Y&&o.Next!=r&&o.Next!=s;)o=o.Next;if(o.Next==r||o.Next==s)return!1;for(a=s;s.Prev.Pt.Y==s.Pt.Y&&s.Prev!=a&&s.Prev!=o;)s=s.Prev;for(;a.Next.Pt.Y==a.Pt.Y&&a.Next!=s&&a.Next!=r;)a=a.Next;if(a.Next==s||a.Next==r)return!1;var h={Left:null,Right:null};if(!this.GetOverlap(r.Pt.X,o.Pt.X,s.Pt.X,a.Pt.X,h))return!1;var c,f=h.Left,p=h.Right,d=new n.IntPoint;return r.Pt.X>=f&&r.Pt.X<=p?(d.X=r.Pt.X,d.Y=r.Pt.Y,c=r.Pt.X>o.Pt.X):s.Pt.X>=f&&s.Pt.X<=p?(d.X=s.Pt.X,d.Y=s.Pt.Y,c=s.Pt.X>a.Pt.X):o.Pt.X>=f&&o.Pt.X<=p?(d.X=o.Pt.X,d.Y=o.Pt.Y,c=o.Pt.X>r.Pt.X):(d.X=a.Pt.X,d.Y=a.Pt.Y,c=a.Pt.X>s.Pt.X),t.OutPt1=r,t.OutPt2=s,this.JoinHorz(r,o,s,a,d,c)}for(o=r.Next;n.IntPoint.op_Equality(o.Pt,r.Pt)&&o!=r;)o=o.Next;var v=o.Pt.Y>r.Pt.Y||!n.ClipperBase.SlopesEqual(r.Pt,o.Pt,t.OffPt,this.m_UseFullRange);if(v){for(o=r.Prev;n.IntPoint.op_Equality(o.Pt,r.Pt)&&o!=r;)o=o.Prev;if(o.Pt.Y>r.Pt.Y||!n.ClipperBase.SlopesEqual(r.Pt,o.Pt,t.OffPt,this.m_UseFullRange))return!1}for(a=s.Next;n.IntPoint.op_Equality(a.Pt,s.Pt)&&a!=s;)a=a.Next;var m=a.Pt.Y>s.Pt.Y||!n.ClipperBase.SlopesEqual(s.Pt,a.Pt,t.OffPt,this.m_UseFullRange);if(m){for(a=s.Prev;n.IntPoint.op_Equality(a.Pt,s.Pt)&&a!=s;)a=a.Prev;if(a.Pt.Y>s.Pt.Y||!n.ClipperBase.SlopesEqual(s.Pt,a.Pt,t.OffPt,this.m_UseFullRange))return!1}return o!=r&&a!=s&&o!=a&&(e!=i||v!=m)&&(v?(o=this.DupOutPt(r,!1),a=this.DupOutPt(s,!0),r.Prev=s,s.Next=r,o.Next=a,a.Prev=o,t.OutPt1=r,t.OutPt2=o,!0):(o=this.DupOutPt(r,!0),a=this.DupOutPt(s,!1),r.Next=s,s.Prev=r,o.Prev=a,a.Next=o,t.OutPt1=r,t.OutPt2=o,!0))},n.Clipper.GetBounds=function(t){for(var e=0,i=t.length;e<i&&0==t[e].length;)e++;if(e==i)return new n.IntRect(0,0,0,0);var r=new n.IntRect;for(r.left=t[e][0].X,r.right=r.left,r.top=t[e][0].Y,r.bottom=r.top;e<i;e++)for(var o=0,s=t[e].length;o<s;o++)t[e][o].X<r.left?r.left=t[e][o].X:t[e][o].X>r.right&&(r.right=t[e][o].X),t[e][o].Y<r.top?r.top=t[e][o].Y:t[e][o].Y>r.bottom&&(r.bottom=t[e][o].Y);return r},n.Clipper.prototype.GetBounds2=function(t){var e=t,i=new n.IntRect;for(i.left=t.Pt.X,i.right=t.Pt.X,i.top=t.Pt.Y,i.bottom=t.Pt.Y,t=t.Next;t!=e;)t.Pt.X<i.left&&(i.left=t.Pt.X),t.Pt.X>i.right&&(i.right=t.Pt.X),t.Pt.Y<i.top&&(i.top=t.Pt.Y),t.Pt.Y>i.bottom&&(i.bottom=t.Pt.Y),t=t.Next;return i},n.Clipper.PointInPolygon=function(t,e){var n=0,i=e.length;if(i<3)return 0;for(var r=e[0],o=1;o<=i;++o){var s=o==i?e[0]:e[o];if(s.Y==t.Y&&(s.X==t.X||r.Y==t.Y&&s.X>t.X==r.X<t.X))return-1;if(r.Y<t.Y!=s.Y<t.Y)if(r.X>=t.X)if(s.X>t.X)n=1-n;else{if(0==(a=(r.X-t.X)*(s.Y-t.Y)-(s.X-t.X)*(r.Y-t.Y)))return-1;a>0==s.Y>r.Y&&(n=1-n)}else if(s.X>t.X){var a;if(0==(a=(r.X-t.X)*(s.Y-t.Y)-(s.X-t.X)*(r.Y-t.Y)))return-1;a>0==s.Y>r.Y&&(n=1-n)}r=s}return n},n.Clipper.prototype.PointInPolygon=function(t,e){var n=0,i=e,r=t.X,o=t.Y,s=e.Pt.X,a=e.Pt.Y;do{var u=(e=e.Next).Pt.X,l=e.Pt.Y;if(l==o&&(u==r||a==o&&u>r==s<r))return-1;if(a<o!=l<o)if(s>=r)if(u>r)n=1-n;else{if(0==(h=(s-r)*(l-o)-(u-r)*(a-o)))return-1;h>0==l>a&&(n=1-n)}else if(u>r){var h;if(0==(h=(s-r)*(l-o)-(u-r)*(a-o)))return-1;h>0==l>a&&(n=1-n)}s=u,a=l}while(i!=e);return n},n.Clipper.prototype.Poly2ContainsPoly1=function(t,e){var n=t;do{var i=this.PointInPolygon(n.Pt,e);if(i>=0)return i>0;n=n.Next}while(n!=t);return!0},n.Clipper.prototype.FixupFirstLefts1=function(t,e){for(var n=0,i=this.m_PolyOuts.length;n<i;n++){var r=this.m_PolyOuts[n];if(null!=r.Pts&&null!=r.FirstLeft)this.ParseFirstLeft(r.FirstLeft)==t&&this.Poly2ContainsPoly1(r.Pts,e.Pts)&&(r.FirstLeft=e)}},n.Clipper.prototype.FixupFirstLefts2=function(t,e){for(var n=0,i=this.m_PolyOuts,r=i.length,o=i[n];n<r;o=i[++n])o.FirstLeft==t&&(o.FirstLeft=e)},n.Clipper.ParseFirstLeft=function(t){for(;null!=t&&null==t.Pts;)t=t.FirstLeft;return t},n.Clipper.prototype.JoinCommonEdges=function(){for(var t=0,e=this.m_Joins.length;t<e;t++){var i,r=this.m_Joins[t],o=this.GetOutRec(r.OutPt1.Idx),s=this.GetOutRec(r.OutPt2.Idx);if(null!=o.Pts&&null!=s.Pts)if(i=o==s?o:this.Param1RightOfParam2(o,s)?s:this.Param1RightOfParam2(s,o)?o:this.GetLowermostRec(o,s),this.JoinPoints(r,o,s))if(o==s){if(o.Pts=r.OutPt1,o.BottomPt=null,(s=this.CreateOutRec()).Pts=r.OutPt2,this.UpdateOutPtIdxs(s),this.m_UsingPolyTree)for(var a=0,u=this.m_PolyOuts.length;a<u-1;a++){var l=this.m_PolyOuts[a];null!=l.Pts&&n.Clipper.ParseFirstLeft(l.FirstLeft)==o&&l.IsHole!=o.IsHole&&(this.Poly2ContainsPoly1(l.Pts,r.OutPt2)&&(l.FirstLeft=s))}this.Poly2ContainsPoly1(s.Pts,o.Pts)?(s.IsHole=!o.IsHole,s.FirstLeft=o,this.m_UsingPolyTree&&this.FixupFirstLefts2(s,o),(s.IsHole^this.ReverseSolution)==this.Area(s)>0&&this.ReversePolyPtLinks(s.Pts)):this.Poly2ContainsPoly1(o.Pts,s.Pts)?(s.IsHole=o.IsHole,o.IsHole=!s.IsHole,s.FirstLeft=o.FirstLeft,o.FirstLeft=s,this.m_UsingPolyTree&&this.FixupFirstLefts2(o,s),(o.IsHole^this.ReverseSolution)==this.Area(o)>0&&this.ReversePolyPtLinks(o.Pts)):(s.IsHole=o.IsHole,s.FirstLeft=o.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(o,s))}else s.Pts=null,s.BottomPt=null,s.Idx=o.Idx,o.IsHole=i.IsHole,i==s&&(o.FirstLeft=s.FirstLeft),s.FirstLeft=o,this.m_UsingPolyTree&&this.FixupFirstLefts2(s,o)}},n.Clipper.prototype.UpdateOutPtIdxs=function(t){var e=t.Pts;do{e.Idx=t.Idx,e=e.Prev}while(e!=t.Pts)},n.Clipper.prototype.DoSimplePolygons=function(){for(var t=0;t<this.m_PolyOuts.length;){var e=this.m_PolyOuts[t++],i=e.Pts;if(null!=i&&!e.IsOpen)do{for(var r=i.Next;r!=e.Pts;){if(n.IntPoint.op_Equality(i.Pt,r.Pt)&&r.Next!=i&&r.Prev!=i){var o=i.Prev,s=r.Prev;i.Prev=s,s.Next=i,r.Prev=o,o.Next=r,e.Pts=i;var a=this.CreateOutRec();a.Pts=r,this.UpdateOutPtIdxs(a),this.Poly2ContainsPoly1(a.Pts,e.Pts)?(a.IsHole=!e.IsHole,a.FirstLeft=e,this.m_UsingPolyTree&&this.FixupFirstLefts2(a,e)):this.Poly2ContainsPoly1(e.Pts,a.Pts)?(a.IsHole=e.IsHole,e.IsHole=!a.IsHole,a.FirstLeft=e.FirstLeft,e.FirstLeft=a,this.m_UsingPolyTree&&this.FixupFirstLefts2(e,a)):(a.IsHole=e.IsHole,a.FirstLeft=e.FirstLeft,this.m_UsingPolyTree&&this.FixupFirstLefts1(e,a)),r=i}r=r.Next}i=i.Next}while(i!=e.Pts)}},n.Clipper.Area=function(t){var e=t.length;if(e<3)return 0;for(var n=0,i=0,r=e-1;i<e;++i)n+=(t[r].X+t[i].X)*(t[r].Y-t[i].Y),r=i;return.5*-n},n.Clipper.prototype.Area=function(t){var e=t.Pts;if(null==e)return 0;var n=0;do{n+=(e.Prev.Pt.X+e.Pt.X)*(e.Prev.Pt.Y-e.Pt.Y),e=e.Next}while(e!=t.Pts);return.5*n},n.Clipper.SimplifyPolygon=function(t,e){var i=new Array,r=new n.Clipper(0);return r.StrictlySimple=!0,r.AddPath(t,n.PolyType.ptSubject,!0),r.Execute(n.ClipType.ctUnion,i,e,e),i},n.Clipper.SimplifyPolygons=function(t,e){void 0===e&&(e=n.PolyFillType.pftEvenOdd);var i=new Array,r=new n.Clipper(0);return r.StrictlySimple=!0,r.AddPaths(t,n.PolyType.ptSubject,!0),r.Execute(n.ClipType.ctUnion,i,e,e),i},n.Clipper.DistanceSqrd=function(t,e){var n=t.X-e.X,i=t.Y-e.Y;return n*n+i*i},n.Clipper.DistanceFromLineSqrd=function(t,e,n){var i=e.Y-n.Y,r=n.X-e.X,o=i*e.X+r*e.Y;return(o=i*t.X+r*t.Y-o)*o/(i*i+r*r)},n.Clipper.SlopesNearCollinear=function(t,e,i,r){return Math.abs(t.X-e.X)>Math.abs(t.Y-e.Y)?t.X>e.X==t.X<i.X?n.Clipper.DistanceFromLineSqrd(t,e,i)<r:e.X>t.X==e.X<i.X?n.Clipper.DistanceFromLineSqrd(e,t,i)<r:n.Clipper.DistanceFromLineSqrd(i,t,e)<r:t.Y>e.Y==t.Y<i.Y?n.Clipper.DistanceFromLineSqrd(t,e,i)<r:e.Y>t.Y==e.Y<i.Y?n.Clipper.DistanceFromLineSqrd(e,t,i)<r:n.Clipper.DistanceFromLineSqrd(i,t,e)<r},n.Clipper.PointsAreClose=function(t,e,n){var i=t.X-e.X,r=t.Y-e.Y;return i*i+r*r<=n},n.Clipper.ExcludeOp=function(t){var e=t.Prev;return e.Next=t.Next,t.Next.Prev=e,e.Idx=0,e},n.Clipper.CleanPolygon=function(t,e){void 0===e&&(e=1.415);var i=t.length;if(0==i)return new Array;for(var r=new Array(i),o=0;o<i;++o)r[o]=new n.OutPt;for(o=0;o<i;++o)r[o].Pt=t[o],r[o].Next=r[(o+1)%i],r[o].Next.Prev=r[o],r[o].Idx=0;for(var s=e*e,a=r[0];0==a.Idx&&a.Next!=a.Prev;)n.Clipper.PointsAreClose(a.Pt,a.Prev.Pt,s)?(a=n.Clipper.ExcludeOp(a),i--):n.Clipper.PointsAreClose(a.Prev.Pt,a.Next.Pt,s)?(n.Clipper.ExcludeOp(a.Next),a=n.Clipper.ExcludeOp(a),i-=2):n.Clipper.SlopesNearCollinear(a.Prev.Pt,a.Pt,a.Next.Pt,s)?(a=n.Clipper.ExcludeOp(a),i--):(a.Idx=1,a=a.Next);i<3&&(i=0);var u=new Array(i);for(o=0;o<i;++o)u[o]=new n.IntPoint(a.Pt),a=a.Next;return r=null,u},n.Clipper.CleanPolygons=function(t,e){for(var i=new Array(t.length),r=0,o=t.length;r<o;r++)i[r]=n.Clipper.CleanPolygon(t[r],e);return i},n.Clipper.Minkowski=function(t,e,i,r){var o=r?1:0,s=t.length,a=e.length,u=new Array;if(i)for(var l=0;l<a;l++){for(var h=new Array(s),c=0,f=t.length,p=t[c];c<f;p=t[++c])h[c]=new n.IntPoint(e[l].X+p.X,e[l].Y+p.Y);u.push(h)}else for(l=0;l<a;l++){for(h=new Array(s),c=0,f=t.length,p=t[c];c<f;p=t[++c])h[c]=new n.IntPoint(e[l].X-p.X,e[l].Y-p.Y);u.push(h)}var d=new Array;for(l=0;l<a-1+o;l++)for(c=0;c<s;c++){var v=new Array;v.push(u[l%a][c%s]),v.push(u[(l+1)%a][c%s]),v.push(u[(l+1)%a][(c+1)%s]),v.push(u[l%a][(c+1)%s]),n.Clipper.Orientation(v)||v.reverse(),d.push(v)}return d},n.Clipper.MinkowskiSum=function(t,e,i){if(e[0]instanceof Array){l=e;for(var r=new n.Paths,o=(a=new n.Clipper,0);o<l.length;++o){var s=n.Clipper.Minkowski(t,l[o],!0,i);if(a.AddPaths(s,n.PolyType.ptSubject,!0),i){u=n.Clipper.TranslatePath(l[o],t[0]);a.AddPath(u,n.PolyType.ptClip,!0)}}return a.Execute(n.ClipType.ctUnion,r,n.PolyFillType.pftNonZero,n.PolyFillType.pftNonZero),r}var a,u=e,l=n.Clipper.Minkowski(t,u,!0,i);return(a=new n.Clipper).AddPaths(l,n.PolyType.ptSubject,!0),a.Execute(n.ClipType.ctUnion,l,n.PolyFillType.pftNonZero,n.PolyFillType.pftNonZero),l},n.Clipper.TranslatePath=function(t,e){for(var i=new n.Path,r=0;r<t.length;r++)i.push(new n.IntPoint(t[r].X+e.X,t[r].Y+e.Y));return i},n.Clipper.MinkowskiDiff=function(t,e){var i=n.Clipper.Minkowski(t,e,!1,!0),r=new n.Clipper;return r.AddPaths(i,n.PolyType.ptSubject,!0),r.Execute(n.ClipType.ctUnion,i,n.PolyFillType.pftNonZero,n.PolyFillType.pftNonZero),i},n.Clipper.PolyTreeToPaths=function(t){var e=new Array;return n.Clipper.AddPolyNodeToPaths(t,n.Clipper.NodeType.ntAny,e),e},n.Clipper.AddPolyNodeToPaths=function(t,e,i){var r=!0;switch(e){case n.Clipper.NodeType.ntOpen:return;case n.Clipper.NodeType.ntClosed:r=!t.IsOpen}t.m_polygon.length>0&&r&&i.push(t.m_polygon);for(var o=0,s=t.Childs(),a=s.length,u=s[o];o<a;u=s[++o])n.Clipper.AddPolyNodeToPaths(u,e,i)},n.Clipper.OpenPathsFromPolyTree=function(t){for(var e=new n.Paths,i=0,r=t.ChildCount();i<r;i++)t.Childs()[i].IsOpen&&e.push(t.Childs()[i].m_polygon);return e},n.Clipper.ClosedPathsFromPolyTree=function(t){var e=new n.Paths;return n.Clipper.AddPolyNodeToPaths(t,n.Clipper.NodeType.ntClosed,e),e},A(n.Clipper,n.ClipperBase),n.Clipper.NodeType={ntAny:0,ntOpen:1,ntClosed:2},n.ClipperOffset=function(t,e){void 0===t&&(t=2),void 0===e&&(e=n.ClipperOffset.def_arc_tolerance),this.m_destPolys=new n.Paths,this.m_srcPoly=new n.Path,this.m_destPoly=new n.Path,this.m_normals=new Array,this.m_delta=0,this.m_sinA=0,this.m_sin=0,this.m_cos=0,this.m_miterLim=0,this.m_StepsPerRad=0,this.m_lowest=new n.IntPoint,this.m_polyNodes=new n.PolyNode,this.MiterLimit=t,this.ArcTolerance=e,this.m_lowest.X=-1},n.ClipperOffset.two_pi=6.28318530717959,n.ClipperOffset.def_arc_tolerance=.25,n.ClipperOffset.prototype.Clear=function(){n.Clear(this.m_polyNodes.Childs()),this.m_lowest.X=-1},n.ClipperOffset.Round=n.Clipper.Round,n.ClipperOffset.prototype.AddPath=function(t,e,i){var r=t.length-1;if(!(r<0)){var o=new n.PolyNode;if(o.m_jointype=e,o.m_endtype=i,i==n.EndType.etClosedLine||i==n.EndType.etClosedPolygon)for(;r>0&&n.IntPoint.op_Equality(t[0],t[r]);)r--;o.m_polygon.push(t[0]);for(var s=0,a=0,u=1;u<=r;u++)n.IntPoint.op_Inequality(o.m_polygon[s],t[u])&&(s++,o.m_polygon.push(t[u]),(t[u].Y>o.m_polygon[a].Y||t[u].Y==o.m_polygon[a].Y&&t[u].X<o.m_polygon[a].X)&&(a=s));if(!(i==n.EndType.etClosedPolygon&&s<2)&&(this.m_polyNodes.AddChild(o),i==n.EndType.etClosedPolygon))if(this.m_lowest.X<0)this.m_lowest=new n.IntPoint(this.m_polyNodes.ChildCount()-1,a);else{var l=this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon[this.m_lowest.Y];(o.m_polygon[a].Y>l.Y||o.m_polygon[a].Y==l.Y&&o.m_polygon[a].X<l.X)&&(this.m_lowest=new n.IntPoint(this.m_polyNodes.ChildCount()-1,a))}}},n.ClipperOffset.prototype.AddPaths=function(t,e,n){for(var i=0,r=t.length;i<r;i++)this.AddPath(t[i],e,n)},n.ClipperOffset.prototype.FixOrientations=function(){if(this.m_lowest.X>=0&&!n.Clipper.Orientation(this.m_polyNodes.Childs()[this.m_lowest.X].m_polygon))for(var t=0;t<this.m_polyNodes.ChildCount();t++){((e=this.m_polyNodes.Childs()[t]).m_endtype==n.EndType.etClosedPolygon||e.m_endtype==n.EndType.etClosedLine&&n.Clipper.Orientation(e.m_polygon))&&e.m_polygon.reverse()}else for(t=0;t<this.m_polyNodes.ChildCount();t++){var e;(e=this.m_polyNodes.Childs()[t]).m_endtype!=n.EndType.etClosedLine||n.Clipper.Orientation(e.m_polygon)||e.m_polygon.reverse()}},n.ClipperOffset.GetUnitNormal=function(t,e){var i=e.X-t.X,r=e.Y-t.Y;if(0==i&&0==r)return new n.DoublePoint(0,0);var o=1/Math.sqrt(i*i+r*r);return i*=o,r*=o,new n.DoublePoint(r,-i)},n.ClipperOffset.prototype.DoOffset=function(t){if(this.m_destPolys=new Array,this.m_delta=t,n.ClipperBase.near_zero(t))for(var e=0;e<this.m_polyNodes.ChildCount();e++){(o=this.m_polyNodes.Childs()[e]).m_endtype==n.EndType.etClosedPolygon&&this.m_destPolys.push(o.m_polygon)}else{var i;this.MiterLimit>2?this.m_miterLim=2/(this.MiterLimit*this.MiterLimit):this.m_miterLim=.5,i=this.ArcTolerance<=0?n.ClipperOffset.def_arc_tolerance:this.ArcTolerance>Math.abs(t)*n.ClipperOffset.def_arc_tolerance?Math.abs(t)*n.ClipperOffset.def_arc_tolerance:this.ArcTolerance;var r=3.14159265358979/Math.acos(1-i/Math.abs(t));this.m_sin=Math.sin(n.ClipperOffset.two_pi/r),this.m_cos=Math.cos(n.ClipperOffset.two_pi/r),this.m_StepsPerRad=r/n.ClipperOffset.two_pi,t<0&&(this.m_sin=-this.m_sin);for(e=0;e<this.m_polyNodes.ChildCount();e++){var o=this.m_polyNodes.Childs()[e];this.m_srcPoly=o.m_polygon;var s=this.m_srcPoly.length;if(!(0==s||t<=0&&(s<3||o.m_endtype!=n.EndType.etClosedPolygon)))if(this.m_destPoly=new Array,1!=s){this.m_normals.length=0;for(f=0;f<s-1;f++)this.m_normals.push(n.ClipperOffset.GetUnitNormal(this.m_srcPoly[f],this.m_srcPoly[f+1]));if(o.m_endtype==n.EndType.etClosedLine||o.m_endtype==n.EndType.etClosedPolygon?this.m_normals.push(n.ClipperOffset.GetUnitNormal(this.m_srcPoly[s-1],this.m_srcPoly[0])):this.m_normals.push(new n.DoublePoint(this.m_normals[s-2])),o.m_endtype==n.EndType.etClosedPolygon){var a=s-1;for(f=0;f<s;f++)a=this.OffsetPoint(f,a,o.m_jointype);this.m_destPolys.push(this.m_destPoly)}else if(o.m_endtype==n.EndType.etClosedLine){for(a=s-1,f=0;f<s;f++)a=this.OffsetPoint(f,a,o.m_jointype);this.m_destPolys.push(this.m_destPoly),this.m_destPoly=new Array;var u=this.m_normals[s-1];for(f=s-1;f>0;f--)this.m_normals[f]=new n.DoublePoint(-this.m_normals[f-1].X,-this.m_normals[f-1].Y);this.m_normals[0]=new n.DoublePoint(-u.X,-u.Y),a=0;for(f=s-1;f>=0;f--)a=this.OffsetPoint(f,a,o.m_jointype);this.m_destPolys.push(this.m_destPoly)}else{var l;for(a=0,f=1;f<s-1;++f)a=this.OffsetPoint(f,a,o.m_jointype);if(o.m_endtype==n.EndType.etOpenButt){f=s-1;l=new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[f].X+this.m_normals[f].X*t),n.ClipperOffset.Round(this.m_srcPoly[f].Y+this.m_normals[f].Y*t)),this.m_destPoly.push(l),l=new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[f].X-this.m_normals[f].X*t),n.ClipperOffset.Round(this.m_srcPoly[f].Y-this.m_normals[f].Y*t)),this.m_destPoly.push(l)}else{f=s-1;a=s-2,this.m_sinA=0,this.m_normals[f]=new n.DoublePoint(-this.m_normals[f].X,-this.m_normals[f].Y),o.m_endtype==n.EndType.etOpenSquare?this.DoSquare(f,a):this.DoRound(f,a)}for(f=s-1;f>0;f--)this.m_normals[f]=new n.DoublePoint(-this.m_normals[f-1].X,-this.m_normals[f-1].Y);this.m_normals[0]=new n.DoublePoint(-this.m_normals[1].X,-this.m_normals[1].Y);for(f=(a=s-1)-1;f>0;--f)a=this.OffsetPoint(f,a,o.m_jointype);o.m_endtype==n.EndType.etOpenButt?(l=new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[0].X-this.m_normals[0].X*t),n.ClipperOffset.Round(this.m_srcPoly[0].Y-this.m_normals[0].Y*t)),this.m_destPoly.push(l),l=new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[0].X+this.m_normals[0].X*t),n.ClipperOffset.Round(this.m_srcPoly[0].Y+this.m_normals[0].Y*t)),this.m_destPoly.push(l)):(a=1,this.m_sinA=0,o.m_endtype==n.EndType.etOpenSquare?this.DoSquare(0,1):this.DoRound(0,1)),this.m_destPolys.push(this.m_destPoly)}}else{if(o.m_jointype==n.JoinType.jtRound)for(var h=1,c=0,f=1;f<=r;f++){this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[0].X+h*t),n.ClipperOffset.Round(this.m_srcPoly[0].Y+c*t)));var p=h;h=h*this.m_cos-this.m_sin*c,c=p*this.m_sin+c*this.m_cos}else{h=-1,c=-1;for(var f=0;f<4;++f)this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[0].X+h*t),n.ClipperOffset.Round(this.m_srcPoly[0].Y+c*t))),h<0?h=1:c<0?c=1:h=-1}this.m_destPolys.push(this.m_destPoly)}}}},n.ClipperOffset.prototype.Execute=function(){var t=arguments;if(t[0]instanceof n.PolyTree){o=t[0],s=t[1];if(o.Clear(),this.FixOrientations(),this.DoOffset(s),(r=new n.Clipper(0)).AddPaths(this.m_destPolys,n.PolyType.ptSubject,!0),s>0)r.Execute(n.ClipType.ctUnion,o,n.PolyFillType.pftPositive,n.PolyFillType.pftPositive);else{u=n.Clipper.GetBounds(this.m_destPolys);if((a=new n.Path).push(new n.IntPoint(u.left-10,u.bottom+10)),a.push(new n.IntPoint(u.right+10,u.bottom+10)),a.push(new n.IntPoint(u.right+10,u.top-10)),a.push(new n.IntPoint(u.left-10,u.top-10)),r.AddPath(a,n.PolyType.ptSubject,!0),r.ReverseSolution=!0,r.Execute(n.ClipType.ctUnion,o,n.PolyFillType.pftNegative,n.PolyFillType.pftNegative),1==o.ChildCount()&&o.Childs()[0].ChildCount()>0){var e=o.Childs()[0];o.Childs()[0]=e.Childs()[0],o.Childs()[0].m_Parent=o;for(var i=1;i<e.ChildCount();i++)o.AddChild(e.Childs()[i])}else o.Clear()}}else{var r,o=t[0],s=t[1];if(n.Clear(o),this.FixOrientations(),this.DoOffset(s),(r=new n.Clipper(0)).AddPaths(this.m_destPolys,n.PolyType.ptSubject,!0),s>0)r.Execute(n.ClipType.ctUnion,o,n.PolyFillType.pftPositive,n.PolyFillType.pftPositive);else{var a,u=n.Clipper.GetBounds(this.m_destPolys);(a=new n.Path).push(new n.IntPoint(u.left-10,u.bottom+10)),a.push(new n.IntPoint(u.right+10,u.bottom+10)),a.push(new n.IntPoint(u.right+10,u.top-10)),a.push(new n.IntPoint(u.left-10,u.top-10)),r.AddPath(a,n.PolyType.ptSubject,!0),r.ReverseSolution=!0,r.Execute(n.ClipType.ctUnion,o,n.PolyFillType.pftNegative,n.PolyFillType.pftNegative),o.length>0&&o.splice(0,1)}}},n.ClipperOffset.prototype.OffsetPoint=function(t,e,i){if(this.m_sinA=this.m_normals[e].X*this.m_normals[t].Y-this.m_normals[t].X*this.m_normals[e].Y,Math.abs(this.m_sinA*this.m_delta)<1){if(this.m_normals[e].X*this.m_normals[t].X+this.m_normals[t].Y*this.m_normals[e].Y>0)return this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+this.m_normals[e].X*this.m_delta),n.ClipperOffset.Round(this.m_srcPoly[t].Y+this.m_normals[e].Y*this.m_delta))),e}else this.m_sinA>1?this.m_sinA=1:this.m_sinA<-1&&(this.m_sinA=-1);if(this.m_sinA*this.m_delta<0)this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+this.m_normals[e].X*this.m_delta),n.ClipperOffset.Round(this.m_srcPoly[t].Y+this.m_normals[e].Y*this.m_delta))),this.m_destPoly.push(new n.IntPoint(this.m_srcPoly[t])),this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+this.m_normals[t].X*this.m_delta),n.ClipperOffset.Round(this.m_srcPoly[t].Y+this.m_normals[t].Y*this.m_delta)));else switch(i){case n.JoinType.jtMiter:var r=this.m_normals[t].X*this.m_normals[e].X+this.m_normals[t].Y*this.m_normals[e].Y+1;r>=this.m_miterLim?this.DoMiter(t,e,r):this.DoSquare(t,e);break;case n.JoinType.jtSquare:this.DoSquare(t,e);break;case n.JoinType.jtRound:this.DoRound(t,e)}return e=t},n.ClipperOffset.prototype.DoSquare=function(t,e){var i=Math.tan(Math.atan2(this.m_sinA,this.m_normals[e].X*this.m_normals[t].X+this.m_normals[e].Y*this.m_normals[t].Y)/4);this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+this.m_delta*(this.m_normals[e].X-this.m_normals[e].Y*i)),n.ClipperOffset.Round(this.m_srcPoly[t].Y+this.m_delta*(this.m_normals[e].Y+this.m_normals[e].X*i)))),this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+this.m_delta*(this.m_normals[t].X+this.m_normals[t].Y*i)),n.ClipperOffset.Round(this.m_srcPoly[t].Y+this.m_delta*(this.m_normals[t].Y-this.m_normals[t].X*i))))},n.ClipperOffset.prototype.DoMiter=function(t,e,i){var r=this.m_delta/i;this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+(this.m_normals[e].X+this.m_normals[t].X)*r),n.ClipperOffset.Round(this.m_srcPoly[t].Y+(this.m_normals[e].Y+this.m_normals[t].Y)*r)))},n.ClipperOffset.prototype.DoRound=function(t,e){for(var i,r=Math.atan2(this.m_sinA,this.m_normals[e].X*this.m_normals[t].X+this.m_normals[e].Y*this.m_normals[t].Y),o=Math.max(n.Cast_Int32(n.ClipperOffset.Round(this.m_StepsPerRad*Math.abs(r))),1),s=this.m_normals[e].X,a=this.m_normals[e].Y,u=0;u<o;++u)this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+s*this.m_delta),n.ClipperOffset.Round(this.m_srcPoly[t].Y+a*this.m_delta))),i=s,s=s*this.m_cos-this.m_sin*a,a=i*this.m_sin+a*this.m_cos;this.m_destPoly.push(new n.IntPoint(n.ClipperOffset.Round(this.m_srcPoly[t].X+this.m_normals[t].X*this.m_delta),n.ClipperOffset.Round(this.m_srcPoly[t].Y+this.m_normals[t].Y*this.m_delta)))},n.Error=function(t){try{throw new Error(t)}catch(t){alert(t.message)}},n.JS={},n.JS.AreaOfPolygon=function(t,e){return e||(e=1),n.Clipper.Area(t)/(e*e)},n.JS.AreaOfPolygons=function(t,e){e||(e=1);for(var i=0,r=0;r<t.length;r++)i+=n.Clipper.Area(t[r]);return i/(e*e)},n.JS.BoundsOfPath=function(t,e){return n.JS.BoundsOfPaths([t],e)},n.JS.BoundsOfPaths=function(t,e){e||(e=1);var i=n.Clipper.GetBounds(t);return i.left/=e,i.bottom/=e,i.right/=e,i.top/=e,i},n.JS.Clean=function(t,e){if(!(t instanceof Array))return[];var i=t[0]instanceof Array;t=n.JS.Clone(t);if("number"!=typeof e||null===e)return n.Error("Delta is not a 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0;for(e&&(t[c]=t[0],c++);--c;)a=(i=t[c]).X,u=i.Y,s+=o((a-(l=(r=t[c-1]).X))*(a-l)+(u-(h=r.Y))*(u-h));return e&&t.pop(),s/n},n.JS.PerimeterOfPaths=function(t,e,i){i||(i=1);for(var r=0,o=0;o<t.length;o++)r+=n.JS.PerimeterOfPath(t[o],e,i);return r},n.JS.ScaleDownPath=function(t,e){var n,i;for(e||(e=1),n=t.length;n--;)(i=t[n]).X=i.X/e,i.Y=i.Y/e},n.JS.ScaleDownPaths=function(t,e){var n,i,r;for(e||(e=1),n=t.length;n--;)for(i=t[n].length;i--;)(r=t[n][i]).X=r.X/e,r.Y=r.Y/e},n.JS.ScaleUpPath=function(t,e){var n,i,r=Math.round;for(e||(e=1),n=t.length;n--;)(i=t[n]).X=r(i.X*e),i.Y=r(i.Y*e)},n.JS.ScaleUpPaths=function(t,e){var n,i,r,o=Math.round;for(e||(e=1),n=t.length;n--;)for(i=t[n].length;i--;)(r=t[n][i]).X=o(r.X*e),r.Y=o(r.Y*e)},n.ExPolygons=function(){return[]},n.ExPolygon=function(){this.outer=null,this.holes=null},n.JS.AddOuterPolyNodeToExPolygons=function(t,e){var i=new n.ExPolygon;i.outer=t.Contour();var r,o,s,a,u,l,h=t.Childs(),c=h.length;for(i.holes=new 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e.exponentiatedBy(2).isLessThanOrEqualTo(r.minus(n).exponentiatedBy(2).plus(o.minus(i).exponentiatedBy(2)).times(t))}:Z_(!1);return function(t,n,i){var r=t.x,o=t.y,s=i.x,a=i.y,u=o.minus(a).times(n.x.minus(s)).minus(r.minus(s).times(n.y.minus(a)));return e(u,r,o,s,a)?0:u.comparedTo(0)}}var G_=function(t){return t},H_=function(t){if(t){var e=new Y_(U_(t)),n=new Y_(U_(t)),i=function(t,e){return e.addAndReturn(t)},r=function(t){return{x:i(t.x,e),y:i(t.y,n)}};return r({x:new B_(0),y:new B_(0)}),r}return G_},V_=function(t){return{set:function(t){J_=V_(t)},reset:function(){return V_(t)},compare:U_(t),snap:H_(t),orient:q_(t)}},J_=V_(),K_=function(t,e){return t.ll.x.isLessThanOrEqualTo(e.x)&&e.x.isLessThanOrEqualTo(t.ur.x)&&t.ll.y.isLessThanOrEqualTo(e.y)&&e.y.isLessThanOrEqualTo(t.ur.y)},$_=function(t,e){if(e.ur.x.isLessThan(t.ll.x)||t.ur.x.isLessThan(e.ll.x)||e.ur.y.isLessThan(t.ll.y)||t.ur.y.isLessThan(e.ll.y))return null;var n=t.ll.x.isLessThan(e.ll.x)?e.ll.x:t.ll.x,i=t.ur.x.isLessThan(e.ur.x)?t.ur.x:e.ur.x;return{ll:{x:n,y:t.ll.y.isLessThan(e.ll.y)?e.ll.y:t.ll.y},ur:{x:i,y:t.ur.y.isLessThan(e.ur.y)?t.ur.y:e.ur.y}}},Q_=function(t,e){return t.x.times(e.y).minus(t.y.times(e.x))},tP=function(t,e){return t.x.times(e.x).plus(t.y.times(e.y))},eP=function(t){return tP(t,t).sqrt()},nP=function(t,e,n){var i={x:e.x.minus(t.x),y:e.y.minus(t.y)},r={x:n.x.minus(t.x),y:n.y.minus(t.y)};return tP(r,i).div(eP(r)).div(eP(i))},iP=function(t,e,n){return e.y.isZero()?null:{x:t.x.plus(e.x.div(e.y).times(n.minus(t.y))),y:n}},rP=function(t,e,n){return e.x.isZero()?null:{x:n,y:t.y.plus(e.y.div(e.x).times(n.minus(t.x)))}},oP=function(){function t(e,n){i(this,t),a(this,"point",void 0),a(this,"isLeft",void 0),a(this,"segment",void 0),a(this,"otherSE",void 0),a(this,"consumedBy",void 0),void 0===e.events?e.events=[this]:e.events.push(this),this.point=e,this.isLeft=n}return o(t,[{key:"link",value:function(t){if(t.point===this.point)throw new Error("Tried to link already linked events");for(var e=t.point.events,n=0,i=e.length;n<i;n++){var r=e[n];this.point.events.push(r),r.point=this.point}this.checkForConsuming()}},{key:"checkForConsuming",value:function(){for(var t=this.point.events.length,e=0;e<t;e++){var n=this.point.events[e];if(void 0===n.segment.consumedBy)for(var i=e+1;i<t;i++){var r=this.point.events[i];void 0===r.consumedBy&&(n.otherSE.point.events===r.otherSE.point.events&&n.segment.consume(r.segment))}}}},{key:"getAvailableLinkedEvents",value:function(){for(var t=[],e=0,n=this.point.events.length;e<n;e++){var i=this.point.events[e];i!==this&&!i.segment.ringOut&&i.segment.isInResult()&&t.push(i)}return t}},{key:"getLeftmostComparator",value:function(t){var e=this,n=new Map,i=function(i){var r,o,s,a,u,l=i.otherSE;n.set(i,{sine:(r=e.point,o=t.point,s=l.point,a={x:o.x.minus(r.x),y:o.y.minus(r.y)},u={x:s.x.minus(r.x),y:s.y.minus(r.y)},Q_(u,a).div(eP(u)).div(eP(a))),cosine:nP(e.point,t.point,l.point)})};return function(t,e){n.has(t)||i(t),n.has(e)||i(e);var r=n.get(t),o=r.sine,s=r.cosine,a=n.get(e),u=a.sine,l=a.cosine;return o.isGreaterThanOrEqualTo(0)&&u.isGreaterThanOrEqualTo(0)?s.isLessThan(l)?1:s.isGreaterThan(l)?-1:0:o.isLessThan(0)&&u.isLessThan(0)?s.isLessThan(l)?-1:s.isGreaterThan(l)?1:0:u.isLessThan(o)?-1:u.isGreaterThan(o)?1:0}}}],[{key:"compare",value:function(e,n){var i=t.comparePoints(e.point,n.point);return 0!==i?i:(e.point!==n.point&&e.link(n),e.isLeft!==n.isLeft?e.isLeft?1:-1:pP.compare(e.segment,n.segment))}},{key:"comparePoints",value:function(t,e){return t.x.isLessThan(e.x)?-1:t.x.isGreaterThan(e.x)?1:t.y.isLessThan(e.y)?-1:t.y.isGreaterThan(e.y)?1:0}}])}(),sP=function(){function t(e){i(this,t),a(this,"events",void 0),a(this,"poly",void 0),a(this,"_isExteriorRing",void 0),a(this,"_enclosingRing",void 0),this.events=e;for(var n=0,r=e.length;n<r;n++)e[n].segment.ringOut=this;this.poly=null}return o(t,[{key:"getGeom",value:function(){for(var t=this.events[0].point,e=[t],n=1,i=this.events.length-1;n<i;n++){var r=this.events[n].point,o=this.events[n+1].point;0!==J_.orient(r,t,o)&&(e.push(r),t=r)}if(1===e.length)return null;var s=e[0],a=e[1];0===J_.orient(s,t,a)&&e.shift(),e.push(e[0]);for(var u=this.isExteriorRing()?1:-1,l=this.isExteriorRing()?0:e.length-1,h=this.isExteriorRing()?e.length:-1,c=[],f=l;f!=h;f+=u)c.push([e[f].x.toNumber(),e[f].y.toNumber()]);return c}},{key:"isExteriorRing",value:function(){if(void 0===this._isExteriorRing){var t=this.enclosingRing();this._isExteriorRing=!t||!t.isExteriorRing()}return this._isExteriorRing}},{key:"enclosingRing",value:function(){return void 0===this._enclosingRing&&(this._enclosingRing=this._calcEnclosingRing()),this._enclosingRing}},{key:"_calcEnclosingRing",value:function(){for(var t=this.events[0],e=1,n=this.events.length;e<n;e++){var i=this.events[e];oP.compare(t,i)>0&&(t=i)}for(var r=t.segment.prevInResult(),o=r?r.prevInResult():null;;){if(!r)return null;if(!o)return r.ringOut;var s,a;if(o.ringOut!==r.ringOut)return(null===(s=o.ringOut)||void 0===s?void 0:s.enclosingRing())!==r.ringOut?r.ringOut:null===(a=r.ringOut)||void 0===a?void 0:a.enclosingRing();r=o.prevInResult(),o=r?r.prevInResult():null}}}],[{key:"factory",value:function(e){for(var n=[],i=0,r=e.length;i<r;i++){var o=e[i];if(o.isInResult()&&!o.ringOut){for(var s=null,a=o.leftSE,u=o.rightSE,l=[a],h=a.point,c=[];s=a,a=u,l.push(a),a.point!==h;)for(;;){var f=a.getAvailableLinkedEvents();if(0===f.length){var p=l[0].point,d=l[l.length-1].point;throw new Error("Unable to complete output ring starting at [".concat(p.x,", ").concat(p.y,"]. Last matching segment found ends at [").concat(d.x,", ").concat(d.y,"]."))}if(1===f.length){u=f[0].otherSE;break}for(var v=null,m=0,y=c.length;m<y;m++)if(c[m].point===a.point){v=m;break}if(null===v){c.push({index:l.length,point:a.point});var g=a.getLeftmostComparator(s);u=f.sort(g)[0].otherSE;break}var _=c.splice(v)[0],P=l.splice(_.index);P.unshift(P[0].otherSE),n.push(new t(P.reverse()))}n.push(new t(l))}}return n}}])}(),aP=function(){return o(function t(e){i(this,t),a(this,"exteriorRing",void 0),a(this,"interiorRings",void 0),this.exteriorRing=e,e.poly=this,this.interiorRings=[]},[{key:"addInterior",value:function(t){this.interiorRings.push(t),t.poly=this}},{key:"getGeom",value:function(){var t=this.exteriorRing.getGeom();if(null===t)return null;for(var e=[t],n=0,i=this.interiorRings.length;n<i;n++){var r=this.interiorRings[n].getGeom();null!==r&&e.push(r)}return e}}])}(),uP=function(){return o(function t(e){i(this,t),a(this,"rings",void 0),a(this,"polys",void 0),this.rings=e,this.polys=this._composePolys(e)},[{key:"getGeom",value:function(){for(var t=[],e=0,n=this.polys.length;e<n;e++){var i=this.polys[e].getGeom();null!==i&&t.push(i)}return t}},{key:"_composePolys",value:function(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n];if(!r.poly)if(r.isExteriorRing())e.push(new aP(r));else{var o,s=r.enclosingRing();null!=s&&s.poly||e.push(new aP(s)),null==s||null===(o=s.poly)||void 0===o||o.addInterior(r)}}return e}}])}(),lP=function(){return o(function t(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:pP.compare;i(this,t),a(this,"queue",void 0),a(this,"tree",void 0),a(this,"segments",void 0),this.queue=e,this.tree=new Y_(n),this.segments=[]},[{key:"process",value:function(t){var e=t.segment,n=[];if(t.consumedBy)return t.isLeft?this.queue.delete(t.otherSE):this.tree.delete(e),n;t.isLeft&&this.tree.add(e);var i=e,r=e;do{i=this.tree.lastBefore(i)}while(null!=i&&null!=i.consumedBy);do{r=this.tree.firstAfter(r)}while(null!=r&&null!=r.consumedBy);if(t.isLeft){var o=null;if(i){var s=i.getIntersection(e);if(null!==s&&(e.isAnEndpoint(s)||(o=s),!i.isAnEndpoint(s)))for(var a=this._splitSafely(i,s),u=0,l=a.length;u<l;u++)n.push(a[u])}var h=null;if(r){var c=r.getIntersection(e);if(null!==c&&(e.isAnEndpoint(c)||(h=c),!r.isAnEndpoint(c)))for(var f=this._splitSafely(r,c),p=0,d=f.length;p<d;p++)n.push(f[p])}if(null!==o||null!==h){var v=null;if(null===o)v=h;else if(null===h)v=o;else{v=oP.comparePoints(o,h)<=0?o:h}this.queue.delete(e.rightSE),n.push(e.rightSE);for(var m=e.split(v),y=0,g=m.length;y<g;y++)n.push(m[y])}n.length>0?(this.tree.delete(e),n.push(t)):(this.segments.push(e),e.prev=i)}else{if(i&&r){var _=i.getIntersection(r);if(null!==_){if(!i.isAnEndpoint(_))for(var P=this._splitSafely(i,_),x=0,b=P.length;x<b;x++)n.push(P[x]);if(!r.isAnEndpoint(_))for(var w=this._splitSafely(r,_),E=0,L=w.length;E<L;E++)n.push(w[E])}}this.tree.delete(e)}return n}},{key:"_splitSafely",value:function(t,e){this.tree.delete(t);var n=t.rightSE;this.queue.delete(n);var i=t.split(e);return i.push(n),void 0===t.consumedBy&&this.tree.add(t),i}}])}(),hP=new(function(){return o(function t(){i(this,t),a(this,"type",void 0),a(this,"numMultiPolys",void 0)},[{key:"run",value:function(t,e,n){hP.type=t;for(var i=[new mP(e,!0)],r=0,o=n.length;r<o;r++)i.push(new mP(n[r],!1));if(hP.numMultiPolys=i.length,"difference"===hP.type)for(var s=i[0],a=1;a<i.length;)null!==$_(i[a].bbox,s.bbox)?a++:i.splice(a,1);if("intersection"===hP.type)for(var u=0,l=i.length;u<l;u++)for(var h=i[u],c=u+1,f=i.length;c<f;c++)if(null===$_(h.bbox,i[c].bbox))return[];for(var p=new Y_(oP.compare),d=0,v=i.length;d<v;d++)for(var m=i[d].getSweepEvents(),y=0,g=m.length;y<g;y++)p.add(m[y]);var _=new lP(p),P=null;for(0!=p.size&&(P=p.first(),p.delete(P));P;){for(var x=_.process(P),b=0,w=x.length;b<w;b++){var E=x[b];void 0===E.consumedBy&&p.add(E)}0!=p.size?(P=p.first(),p.delete(P)):P=null}J_.reset();var L=sP.factory(_.segments);return new uP(L).getGeom()}}])}()),cP=hP,fP=0,pP=function(){function t(e,n,r,o){i(this,t),a(this,"id",void 0),a(this,"leftSE",void 0),a(this,"rightSE",void 0),a(this,"rings",void 0),a(this,"windings",void 0),a(this,"ringOut",void 0),a(this,"consumedBy",void 0),a(this,"prev",void 0),a(this,"_prevInResult",void 0),a(this,"_beforeState",void 0),a(this,"_afterState",void 0),a(this,"_isInResult",void 0),this.id=++fP,this.leftSE=e,e.segment=this,e.otherSE=n,this.rightSE=n,n.segment=this,n.otherSE=e,this.rings=r,this.windings=o}return o(t,[{key:"replaceRightSE",value:function(t){this.rightSE=t,this.rightSE.segment=this,this.rightSE.otherSE=this.leftSE,this.leftSE.otherSE=this.rightSE}},{key:"bbox",value:function(){var t=this.leftSE.point.y,e=this.rightSE.point.y;return{ll:{x:this.leftSE.point.x,y:t.isLessThan(e)?t:e},ur:{x:this.rightSE.point.x,y:t.isGreaterThan(e)?t:e}}}},{key:"vector",value:function(){return{x:this.rightSE.point.x.minus(this.leftSE.point.x),y:this.rightSE.point.y.minus(this.leftSE.point.y)}}},{key:"isAnEndpoint",value:function(t){return t.x.eq(this.leftSE.point.x)&&t.y.eq(this.leftSE.point.y)||t.x.eq(this.rightSE.point.x)&&t.y.eq(this.rightSE.point.y)}},{key:"comparePoint",value:function(t){return J_.orient(this.leftSE.point,t,this.rightSE.point)}},{key:"getIntersection",value:function(t){var e=this.bbox(),n=t.bbox(),i=$_(e,n);if(null===i)return null;var r=this.leftSE.point,o=this.rightSE.point,s=t.leftSE.point,a=t.rightSE.point,u=K_(e,s)&&0===this.comparePoint(s),l=K_(n,r)&&0===t.comparePoint(r),h=K_(e,a)&&0===this.comparePoint(a),c=K_(n,o)&&0===t.comparePoint(o);if(l&&u)return c&&!h?o:!c&&h?a:null;if(l)return h&&r.x.eq(a.x)&&r.y.eq(a.y)?null:r;if(u)return c&&o.x.eq(s.x)&&o.y.eq(s.y)?null:s;if(c&&h)return null;if(c)return o;if(h)return a;var f=function(t,e,n,i){if(e.x.isZero())return rP(n,i,t.x);if(i.x.isZero())return rP(t,e,n.x);if(e.y.isZero())return iP(n,i,t.y);if(i.y.isZero())return iP(t,e,n.y);var r=Q_(e,i);if(r.isZero())return null;var o={x:n.x.minus(t.x),y:n.y.minus(t.y)},s=Q_(o,e).div(r),a=Q_(o,i).div(r),u=t.x.plus(a.times(e.x)),l=n.x.plus(s.times(i.x)),h=t.y.plus(a.times(e.y)),c=n.y.plus(s.times(i.y));return{x:u.plus(l).div(2),y:h.plus(c).div(2)}}(r,this.vector(),s,t.vector());return null===f?null:K_(i,f)?J_.snap(f):null}},{key:"split",value:function(e){var n=[],i=void 0!==e.events,r=new oP(e,!0),o=new oP(e,!1),s=this.rightSE;this.replaceRightSE(o),n.push(o),n.push(r);var a=new t(r,s,this.rings.slice(),this.windings.slice());return oP.comparePoints(a.leftSE.point,a.rightSE.point)>0&&a.swapEvents(),oP.comparePoints(this.leftSE.point,this.rightSE.point)>0&&this.swapEvents(),i&&(r.checkForConsuming(),o.checkForConsuming()),n}},{key:"swapEvents",value:function(){var t=this.rightSE;this.rightSE=this.leftSE,this.leftSE=t,this.leftSE.isLeft=!0,this.rightSE.isLeft=!1;for(var e=0,n=this.windings.length;e<n;e++)this.windings[e]*=-1}},{key:"consume",value:function(e){for(var n=this,i=e;n.consumedBy;)n=n.consumedBy;for(;i.consumedBy;)i=i.consumedBy;var r=t.compare(n,i);if(0!==r){if(r>0){var o=n;n=i,i=o}if(n.prev===i){var s=n;n=i,i=s}for(var a=0,u=i.rings.length;a<u;a++){var l=i.rings[a],h=i.windings[a],c=n.rings.indexOf(l);-1===c?(n.rings.push(l),n.windings.push(h)):n.windings[c]+=h}i.rings=null,i.windings=null,i.consumedBy=n,i.leftSE.consumedBy=n.leftSE,i.rightSE.consumedBy=n.rightSE}}},{key:"prevInResult",value:function(){return void 0!==this._prevInResult?this._prevInResult:(this.prev?this.prev.isInResult()?this._prevInResult=this.prev:this._prevInResult=this.prev.prevInResult():this._prevInResult=null,this._prevInResult)}},{key:"beforeState",value:function(){if(void 0!==this._beforeState)return this._beforeState;if(this.prev){var t=this.prev.consumedBy||this.prev;this._beforeState=t.afterState()}else this._beforeState={rings:[],windings:[],multiPolys:[]};return this._beforeState}},{key:"afterState",value:function(){if(void 0!==this._afterState)return this._afterState;var t=this.beforeState();this._afterState={rings:t.rings.slice(0),windings:t.windings.slice(0),multiPolys:[]};for(var e=this._afterState.rings,n=this._afterState.windings,i=this._afterState.multiPolys,r=0,o=this.rings.length;r<o;r++){var s=this.rings[r],a=this.windings[r],u=e.indexOf(s);-1===u?(e.push(s),n.push(a)):n[u]+=a}for(var l=[],h=[],c=0,f=e.length;c<f;c++)if(0!==n[c]){var p=e[c],d=p.poly;if(-1===h.indexOf(d))if(p.isExterior)l.push(d);else{-1===h.indexOf(d)&&h.push(d);var v=l.indexOf(p.poly);-1!==v&&l.splice(v,1)}}for(var m=0,y=l.length;m<y;m++){var g=l[m].multiPoly;-1===i.indexOf(g)&&i.push(g)}return this._afterState}},{key:"isInResult",value:function(){if(this.consumedBy)return!1;if(void 0!==this._isInResult)return this._isInResult;var t=this.beforeState().multiPolys,e=this.afterState().multiPolys;switch(cP.type){case"union":var n=0===t.length,i=0===e.length;this._isInResult=n!==i;break;case"intersection":var r,o;t.length<e.length?(r=t.length,o=e.length):(r=e.length,o=t.length),this._isInResult=o===cP.numMultiPolys&&r<o;break;case"xor":var s=Math.abs(t.length-e.length);this._isInResult=s%2==1;break;case"difference":var a=function(t){return 1===t.length&&t[0].isSubject};this._isInResult=a(t)!==a(e)}return this._isInResult}}],[{key:"compare",value:function(t,e){var n=t.leftSE.point.x,i=e.leftSE.point.x,r=t.rightSE.point.x,o=e.rightSE.point.x;if(o.isLessThan(n))return 1;if(r.isLessThan(i))return-1;var s=t.leftSE.point.y,a=e.leftSE.point.y,u=t.rightSE.point.y,l=e.rightSE.point.y;if(n.isLessThan(i)){if(a.isLessThan(s)&&a.isLessThan(u))return 1;if(a.isGreaterThan(s)&&a.isGreaterThan(u))return-1;var h=t.comparePoint(e.leftSE.point);if(h<0)return 1;if(h>0)return-1;var c=e.comparePoint(t.rightSE.point);return 0!==c?c:-1}if(n.isGreaterThan(i)){if(s.isLessThan(a)&&s.isLessThan(l))return-1;if(s.isGreaterThan(a)&&s.isGreaterThan(l))return 1;var f=e.comparePoint(t.leftSE.point);if(0!==f)return f;var p=t.comparePoint(e.rightSE.point);return p<0?1:p>0?-1:1}if(s.isLessThan(a))return-1;if(s.isGreaterThan(a))return 1;if(r.isLessThan(o)){var d=e.comparePoint(t.rightSE.point);if(0!==d)return d}if(r.isGreaterThan(o)){var v=t.comparePoint(e.rightSE.point);if(v<0)return 1;if(v>0)return-1}if(!r.eq(o)){var m=u.minus(s),y=r.minus(n),g=l.minus(a),_=o.minus(i);if(m.isGreaterThan(y)&&g.isLessThan(_))return 1;if(m.isLessThan(y)&&g.isGreaterThan(_))return-1}return r.isGreaterThan(o)?1:r.isLessThan(o)?-1:u.isLessThan(l)?-1:u.isGreaterThan(l)?1:t.id<e.id?-1:t.id>e.id?1:0}},{key:"fromRing",value:function(e,n,i){var r,o,s,a=oP.comparePoints(e,n);if(a<0)r=e,o=n,s=1;else{if(!(a>0))throw new Error("Tried to create degenerate segment at [".concat(e.x,", ").concat(e.y,"]"));r=n,o=e,s=-1}return new t(new oP(r,!0),new oP(o,!1),[i],[s])}}])}(),dP=function(){return o(function t(e,n,r){if(i(this,t),a(this,"poly",void 0),a(this,"isExterior",void 0),a(this,"segments",void 0),a(this,"bbox",void 0),!Array.isArray(e)||0===e.length)throw new Error("Input geometry is not a valid Polygon or MultiPolygon");if(this.poly=n,this.isExterior=r,this.segments=[],"number"!=typeof e[0][0]||"number"!=typeof e[0][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var o=J_.snap({x:new B_(e[0][0]),y:new 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