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this.ends_.length}getLinearRing(t){return t<0||this.ends_.length<=t?null:new Wi(this.flatCoordinates.slice(0===t?0:this.ends_[t-1],this.ends_[t]),this.layout)}getLinearRings(){const t=this.layout,e=this.flatCoordinates,i=this.ends_,n=[];let s=0;for(let o=0,r=i.length;o<r;++o){const r=i[o],a=new Wi(e.slice(s,r),t);n.push(a),s=r}return n}getOrientedFlatCoordinates(){if(this.orientedRevision_!=this.getRevision()){const t=this.flatCoordinates;!function(t,e,i,n,s){s=void 0!==s&&s;for(let o=0,r=i.length;o<r;++o){const r=i[o],a=zi(t,e,r,n);if(0===o){if(s&&a||!s&&!a)return!1}else if(s&&!a||!s&&a)return!1;e=r}return!0}(t,0,this.ends_,this.stride)?(this.orientedFlatCoordinates_=t.slice(),this.orientedFlatCoordinates_.length=Ni(this.orientedFlatCoordinates_,0,this.ends_,this.stride)):this.orientedFlatCoordinates_=t,this.orientedRevision_=this.getRevision()}return this.orientedFlatCoordinates_}getSimplifiedGeometryInternal(t){const e=[],i=[];return e.length=function(t,e,i,n,s,o,r,a){for(let h=0,l=i.length;h<l;++h){const l=i[h];r=Ai(t,e,l,n,s,o,r),a.push(r),e=l}return r}(this.flatCoordinates,0,this.ends_,this.stride,Math.sqrt(t),e,0,i),new Yi(e,"XY",i)}getType(){return"Polygon"}intersectsExtent(t){return Re(this.getOrientedFlatCoordinates(),0,this.ends_,this.stride,t)}setCoordinates(t,e){this.setLayout(e,t,2),this.flatCoordinates||(this.flatCoordinates=[]);const i=function(t,e,i,n,s){s=s||[];let o=0;for(let r=0,a=i.length;r<a;++r){const a=Ge(t,e,i[r],n);s[o++]=a,e=a}return s.length=o,s}(this.flatCoordinates,0,t,this.stride,this.ends_);this.flatCoordinates.length=0===i.length?0:i[i.length-1],this.changed()}}function Xi(t){if(O(t))throw new Error("Cannot create polygon from empty extent");const e=t[0],i=t[1],n=t[2],s=t[3],o=[e,i,e,s,n,s,n,i,e,i];return new Yi(o,"XY",[o.length])}function Vi(t,e){setTimeout((function(){t(e)}),0)}function Zi(t){return!(t.sourceCenter&&t.targetCenter&&!zt(t.sourceCenter,t.targetCenter))&&(t.sourceResolution===t.targetResolution&&t.sourceRotation===t.targetRotation)}function ji(t,e,i,n,s){const o=Math.cos(-s);let r=Math.sin(-s),a=t[0]*o-t[1]*r,h=t[1]*o+t[0]*r;a+=(e[0]/2-i[0])*n,h+=(i[1]-e[1]/2)*n,r=-r;return[a*o-h*r,h*o+a*r]}const Ui=class extends me{constructor(t){var e;super(),this.on,this.once,this.un,t=Object.assign({},t),this.hints_=[0,0],this.animations_=[],this.updateAnimationKey_,this.projection_=ie(t.projection,"EPSG:3857"),this.viewportSize_=[100,100],this.targetCenter_=null,this.targetResolution_,this.targetRotation_,this.nextCenter_=null,this.nextResolution_,this.nextRotation_,this.cancelAnchor_=void 0,t.projection&&(Ht=!(void 0===e||e)),t.center&&(t.center=re(t.center,this.projection_)),t.extent&&(t.extent=he(t.extent,this.projection_)),this.applyOptions_(t)}applyOptions_(t){const e=Object.assign({},t);for(const r in yi)delete e[r];this.setProperties(e,!0);const i=function(t){let e,i,n;const s=28,o=2;let r=void 0!==t.minZoom?t.minZoom:0,a=void 0!==t.maxZoom?t.maxZoom:s;const h=void 0!==t.zoomFactor?t.zoomFactor:o,l=void 0!==t.multiWorld&&t.multiWorld,c=void 0===t.smoothResolutionConstraint||t.smoothResolutionConstraint,u=void 0!==t.showFullExtent&&t.showFullExtent,d=ie(t.projection,"EPSG:3857"),g=d.getExtent();let f=t.constrainOnlyCenter,_=t.extent;l||_||!d.isGlobal()||(f=!1,_=g);if(void 0!==t.resolutions){const s=t.resolutions;i=s[r],n=void 0!==s[a]?s[a]:s[s.length-1],e=t.constrainResolution?function(t,e,i,n){return e=void 0===e||e,function(s,o,r,a){if(void 0!==s){const h=t[0],l=t[t.length-1],c=i?Ci(h,i,r,n):h;if(a)return e?wi(s,c,l):Pt(s,l,c);const u=Math.min(c,s),d=Math.floor(V(t,u,o));return t[d]>c&&d<t.length-1?t[d+1]:t[d]}}}(s,c,!f&&_,u):Ri(i,n,c,!f&&_,u)}else{const l=(g?Math.max(L(g),k(g)):360*_t.degrees/d.getMetersPerUnit())/256/Math.pow(o,0),m=l/Math.pow(o,s-0);i=t.maxResolution,void 0!==i?r=0:i=l/Math.pow(h,r),n=t.minResolution,void 0===n&&(n=void 0!==t.maxZoom?void 0!==t.maxResolution?i/Math.pow(h,a):l/Math.pow(h,a):m),a=r+Math.floor(Math.log(i/n)/Math.log(h)),n=i/Math.pow(h,a-r),e=t.constrainResolution?function(t,e,i,n,s,o){return n=void 0===n||n,i=void 0!==i?i:0,function(r,a,h,l){if(void 0!==r){const c=s?Ci(e,s,h,o):e;if(l)return n?wi(r,c,i):Pt(r,i,c);const u=1e-9,d=Math.ceil(Math.log(e/c)/Math.log(t)-u),g=-a*(.5-u)+.5,f=Math.min(c,r),_=Math.floor(Math.log(e/f)/Math.log(t)+g),m=Math.max(d,_);return Pt(e/Math.pow(t,m),i,c)}}}(h,i,n,c,!f&&_,u):Ri(i,n,c,!f&&_,u)}return{constraint:e,maxResolution:i,minResolution:n,minZoom:r,zoomFactor:h}}(t);this.maxResolution_=i.maxResolution,this.minResolution_=i.minResolution,this.zoomFactor_=i.zoomFactor,this.resolutions_=t.resolutions,this.padding_=t.padding,this.minZoom_=i.minZoom;const n=function(t){if(void 0!==t.extent){const e=void 0===t.smoothExtentConstraint||t.smoothExtentConstraint;return vi(t.extent,t.constrainOnlyCenter,e)}const e=ie(t.projection,"EPSG:3857");if(!0!==t.multiWorld&&e.isGlobal()){const t=e.getExtent().slice();return t[0]=-1/0,t[2]=1/0,vi(t,!1,!1)}return Si}(t),s=i.constraint,o=function(t){const e=void 0===t.enableRotation||t.enableRotation;if(e){const e=t.constrainRotation;return void 0===e||!0===e?(i=i||Ot(5),function(t,e){return e?t:void 0!==t?Math.abs(t)<=i?0:t:void 0}):!1===e?Mi:"number"==typeof e?function(t){const e=2*Math.PI/t;return function(t,i){return i?t:void 0!==t?t=Math.floor(t/e+.5)*e:void 0}}(e):Mi}var i;return Ii}(t);this.constraints_={center:n,resolution:s,rotation:o},this.setRotation(void 0!==t.rotation?t.rotation:0),this.setCenterInternal(void 0!==t.center?t.center:null),void 0!==t.resolution?this.setResolution(t.resolution):void 0!==t.zoom&&this.setZoom(t.zoom)}get padding(){return this.padding_}set padding(t){let e=this.padding_;this.padding_=t;const i=this.getCenterInternal();if(i){const n=t||[0,0,0,0];e=e||[0,0,0,0];const 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t;this.setHint(pi,-this.hints_[pi]);for(let e=0,i=this.animations_.length;e<i;++e){const i=this.animations_[e];if(i[0].callback&&Vi(i[0].callback,!1),!t)for(let e=0,n=i.length;e<n;++e){const n=i[e];if(!n.complete){t=n.anchor;break}}}this.animations_.length=0,this.cancelAnchor_=t,this.nextCenter_=null,this.nextResolution_=NaN,this.nextRotation_=NaN}updateAnimations_(){if(void 0!==this.updateAnimationKey_&&(cancelAnimationFrame(this.updateAnimationKey_),this.updateAnimationKey_=void 0),!this.getAnimating())return;const t=Date.now();let e=!1;for(let i=this.animations_.length-1;i>=0;--i){const n=this.animations_[i];let s=!0;for(let i=0,o=n.length;i<o;++i){const o=n[i];if(o.complete)continue;const r=t-o.start;let a=o.duration>0?r/o.duration:1;a>=1?(o.complete=!0,a=1):s=!1;const h=o.easing(a);if(o.sourceCenter){const t=o.sourceCenter[0],e=o.sourceCenter[1],i=o.targetCenter[0],n=o.targetCenter[1];this.nextCenter_=o.targetCenter;const 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t=this.getCenterInternal();return t?oe(t,this.getProjection()):t}getCenterInternal(){return this.get(yi.CENTER)}getConstraints(){return this.constraints_}getConstrainResolution(){return this.get("constrainResolution")}getHints(t){return void 0!==t?(t[0]=this.hints_[0],t[1]=this.hints_[1],t):this.hints_.slice()}calculateExtent(t){return ae(this.calculateExtentInternal(t),this.getProjection())}calculateExtentInternal(t){t=t||this.getViewportSizeMinusPadding_();const e=this.getCenterInternal();o(e,1);const i=this.getResolution();o(void 0!==i,2);const n=this.getRotation();return o(void 0!==n,3),F(e,i,n,t)}getMaxResolution(){return this.maxResolution_}getMinResolution(){return this.minResolution_}getMaxZoom(){return this.getZoomForResolution(this.minResolution_)}setMaxZoom(t){this.applyOptions_(this.getUpdatedOptions_({maxZoom:t}))}getMinZoom(){return this.getZoomForResolution(this.maxResolution_)}setMinZoom(t){this.applyOptions_(this.getUpdatedOptions_({minZoom:t}))}setConstrainResolution(t){this.applyOptions_(this.getUpdatedOptions_({constrainResolution:t}))}getProjection(){return this.projection_}getResolution(){return this.get(yi.RESOLUTION)}getResolutions(){return this.resolutions_}getResolutionForExtent(t,e){return this.getResolutionForExtentInternal(he(t,this.getProjection()),e)}getResolutionForExtentInternal(t,e){e=e||this.getViewportSizeMinusPadding_();const i=L(t)/e[0],n=k(t)/e[1];return Math.max(i,n)}getResolutionForValueFunction(t){t=t||2;const e=this.getConstrainedResolution(this.maxResolution_),i=this.minResolution_,n=Math.log(e/i)/Math.log(t);return function(i){return e/Math.pow(t,i*n)}}getRotation(){return this.get(yi.ROTATION)}getValueForResolutionFunction(t){const e=Math.log(t||2),i=this.getConstrainedResolution(this.maxResolution_),n=this.minResolution_,s=Math.log(i/n)/e;return function(t){return 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e=this.maxResolution_,i=this.zoomFactor_;return n+Math.log(e/t)/Math.log(i)}getResolutionForZoom(t){if(this.resolutions_){if(this.resolutions_.length<=1)return 0;const e=Pt(Math.floor(t),0,this.resolutions_.length-2),i=this.resolutions_[e]/this.resolutions_[e+1];return this.resolutions_[e]/Math.pow(i,Pt(t-e,0,1))}return this.maxResolution_/Math.pow(this.zoomFactor_,t-this.minZoom_)}fit(t,e){let i;if(o(Array.isArray(t)||"function"==typeof t.getSimplifiedGeometry,24),Array.isArray(t)){o(!O(t),25);i=Xi(he(t,this.getProjection()))}else if("Circle"===t.getType()){const e=he(t.getExtent(),this.getProjection());i=Xi(e),i.rotate(this.getRotation(),b(e))}else i=t;this.fitInternal(i,e)}rotatedExtentForGeometry(t){const e=this.getRotation(),i=Math.cos(e),n=Math.sin(-e),s=t.getFlatCoordinates(),o=t.getStride();let r=1/0,a=1/0,h=-1/0,l=-1/0;for(let c=0,u=s.length;c<u;c+=o){const t=s[c]*i-s[c+1]*n,e=s[c]*n+s[c+1]*i;r=Math.min(r,t),a=Math.min(a,e),h=Math.max(h,t),l=Math.max(l,e)}return[r,a,h,l]}fitInternal(t,e){let i=(e=e||{}).size;i||(i=this.getViewportSizeMinusPadding_());const n=void 0!==e.padding?e.padding:[0,0,0,0],s=void 0!==e.nearest&&e.nearest;let o;o=void 0!==e.minResolution?e.minResolution:void 0!==e.maxZoom?this.getResolutionForZoom(e.maxZoom):0;const r=this.rotatedExtentForGeometry(t);let a=this.getResolutionForExtentInternal(r,[i[0]-n[1]-n[3],i[1]-n[0]-n[2]]);a=isNaN(a)?o:Math.max(a,o),a=this.getConstrainedResolution(a,s?0:1);const h=this.getRotation(),l=Math.sin(h),c=Math.cos(h),u=b(r);u[0]+=(n[1]-n[3])/2*a,u[1]+=(n[0]-n[2])/2*a;const d=u[0]*c-u[1]*l,g=u[1]*c+u[0]*l,f=this.getConstrainedCenter([d,g],a),_=e.callback?e.callback:K;void 0!==e.duration?this.animateInternal({resolution:a,center:f,duration:e.duration,easing:e.easing},_):(this.targetResolution_=a,this.targetCenter_=f,this.applyTargetState_(!1,!0),Vi(_,!0))}centerOn(t,e,i){this.centerOnInternal(re(t,this.getProjection()),e,i)}centerOnInternal(t,e,i){this.setCenterInternal(ji(t,e,i,this.getResolution(),this.getRotation()))}calculateCenterShift(t,e,i,n){let s;const o=this.padding_;if(o&&t){const r=this.getViewportSizeMinusPadding_(-i),a=ji(t,n,[r[0]/2+o[3],r[1]/2+o[0]],e,i);s=[t[0]-a[0],t[1]-a[1]]}return s}isDef(){return!!this.getCenterInternal()&&void 0!==this.getResolution()}adjustCenter(t){const e=oe(this.targetCenter_,this.getProjection());this.setCenter([e[0]+t[0],e[1]+t[1]])}adjustCenterInternal(t){const e=this.targetCenter_;this.setCenterInternal([e[0]+t[0],e[1]+t[1]])}adjustResolution(t,e){e=e&&re(e,this.getProjection()),this.adjustResolutionInternal(t,e)}adjustResolutionInternal(t,e){const i=this.getAnimating()||this.getInteracting(),n=this.getViewportSize_(this.getRotation()),s=this.constraints_.resolution(this.targetResolution_*t,0,n,i);e&&(this.targetCenter_=this.calculateCenterZoom(s,e)),this.targetResolution_*=t,this.applyTargetState_()}adjustZoom(t,e){this.adjustResolution(Math.pow(this.zoomFactor_,-t),e)}adjustRotation(t,e){e&&(e=re(e,this.getProjection())),this.adjustRotationInternal(t,e)}adjustRotationInternal(t,e){const i=this.getAnimating()||this.getInteracting(),n=this.constraints_.rotation(this.targetRotation_+t,i);e&&(this.targetCenter_=this.calculateCenterRotate(n,e)),this.targetRotation_+=t,this.applyTargetState_()}setCenter(t){this.setCenterInternal(t?re(t,this.getProjection()):t)}setCenterInternal(t){this.targetCenter_=t,this.applyTargetState_()}setHint(t,e){return this.hints_[t]+=e,this.changed(),this.hints_[t]}setResolution(t){this.targetResolution_=t,this.applyTargetState_()}setRotation(t){this.targetRotation_=t,this.applyTargetState_()}setZoom(t){this.setResolution(this.getResolutionForZoom(t))}applyTargetState_(t,e){const i=this.getAnimating()||this.getInteracting()||e,n=this.constraints_.rotation(this.targetRotation_,i),s=this.getViewportSize_(n),o=this.constraints_.resolution(this.targetResolution_,0,s,i),r=this.constraints_.center(this.targetCenter_,o,s,i,this.calculateCenterShift(this.targetCenter_,o,n,s));this.get(yi.ROTATION)!==n&&this.set(yi.ROTATION,n),this.get(yi.RESOLUTION)!==o&&(this.set(yi.RESOLUTION,o),this.set("zoom",this.getZoom(),!0)),r&&this.get(yi.CENTER)&&zt(this.get(yi.CENTER),r)||this.set(yi.CENTER,r),this.getAnimating()&&!t&&this.cancelAnimations(),this.cancelAnchor_=void 0}resolveConstraints(t,e,i){t=void 0!==t?t:200;const 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i=this.getViewportSize_(this.getRotation());return this.constraints_.center(t,e||this.getResolution(),i)}getConstrainedZoom(t,e){const i=this.getResolutionForZoom(t);return this.getZoomForResolution(this.getConstrainedResolution(i,e))}getConstrainedResolution(t,e){e=e||0;const i=this.getViewportSize_(this.getRotation());return this.constraints_.resolution(t,e,i)}};const qi=class extends gi{constructor(t){const e=Object.assign({},t);delete e.source,super(e),this.on,this.once,this.un,this.mapPrecomposeKey_=null,this.mapRenderKey_=null,this.sourceChangeKey_=null,this.renderer_=null,this.sourceReady_=!1,this.rendered=!1,t.render&&(this.render=t.render),t.map&&this.setMap(t.map),this.addChangeListener(ui,this.handleSourcePropertyChange_);const i=t.source?t.source:null;this.setSource(i)}getLayersArray(t){return(t=t||[]).push(this),t}getLayerStatesArray(t){return(t=t||[]).push(this.getLayerState()),t}getSource(){return this.get(ui)||null}getRenderSource(){return 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0,points:this.getPoints(),radius:this.getRadius(),radius2:this.getRadius2(),angle:this.getAngle(),stroke:this.getStroke()?this.getStroke().clone():void 0,rotation:this.getRotation(),rotateWithView:this.getRotateWithView(),scale:Array.isArray(t)?t.slice():t,displacement:this.getDisplacement().slice(),declutterMode:this.getDeclutterMode()});return e.setOpacity(this.getOpacity()),e}getAnchor(){const t=this.size_;if(!t)return null;const e=this.getDisplacement(),i=this.getScaleArray();return[t[0]/2-e[0]/i[0],t[1]/2+e[1]/i[1]]}getAngle(){return this.angle_}getFill(){return this.fill_}setFill(t){this.fill_=t,this.render()}getHitDetectionImage(){return this.hitDetectionCanvas_||this.createHitDetectionCanvas_(this.renderOptions_),this.hitDetectionCanvas_}getImage(t){let e=this.canvas_[t];if(!e){const i=this.renderOptions_,n=at(i.size*t,i.size*t);this.draw_(i,n,t),e=n.canvas,this.canvas_[t]=e}return e}getPixelRatio(t){return t}getImageSize(){return this.size_}getImageState(){return ct}getOrigin(){return this.origin_}getPoints(){return this.points_}getRadius(){return this.radius_}getRadius2(){return this.radius2_}getSize(){return this.size_}getStroke(){return this.stroke_}setStroke(t){this.stroke_=t,this.render()}listenImageChange(t){}load(){}unlistenImageChange(t){}calculateLineJoinSize_(t,e,i){if(0===e||this.points_===1/0||"bevel"!==t&&"miter"!==t)return e;let n=this.radius_,s=void 0===this.radius2_?n:this.radius2_;if(n<s){const t=n;n=s,s=t}const o=void 0===this.radius2_?this.points_:2*this.points_,r=2*Math.PI/o,a=s*Math.sin(r),h=n-Math.sqrt(s*s-a*a),l=Math.sqrt(a*a+h*h),c=l/a;if("miter"===t&&c<=i)return c*e;const u=e/2/c,d=e/2*(h/l),g=Math.sqrt((n+u)*(n+u)+d*d)-n;if(void 0===this.radius2_||"bevel"===t)return 2*g;const f=n*Math.sin(r),_=s-Math.sqrt(n*n-f*f),m=Math.sqrt(f*f+_*_)/f;if(m<=i){const t=m*e/2-s-n;return 2*Math.max(g,t)}return 2*g}createRenderOptions(){let t,e=Cn,i=0,n=null,s=0,o=0;this.stroke_&&(t=this.stroke_.getColor(),null===t&&(t=wn),t=fn(t),o=this.stroke_.getWidth(),void 0===o&&(o=1),n=this.stroke_.getLineDash(),s=this.stroke_.getLineDashOffset(),e=this.stroke_.getLineJoin(),void 0===e&&(e=Cn),i=this.stroke_.getMiterLimit(),void 0===i&&(i=10));const r=this.calculateLineJoinSize_(e,o,i),a=Math.max(this.radius_,this.radius2_||0);return{strokeStyle:t,strokeWidth:o,size:Math.ceil(2*a+r),lineDash:n,lineDashOffset:s,lineJoin:e,miterLimit:i}}render(){this.renderOptions_=this.createRenderOptions();const t=this.renderOptions_.size;this.canvas_={},this.size_=[t,t]}draw_(t,e,i){if(e.scale(i,i),e.translate(t.size/2,t.size/2),this.createPath_(e),this.fill_){let t=this.fill_.getColor();null===t&&(t=yn),e.fillStyle=fn(t),e.fill()}this.stroke_&&(e.strokeStyle=t.strokeStyle,e.lineWidth=t.strokeWidth,t.lineDash&&(e.setLineDash(t.lineDash),e.lineDashOffset=t.lineDashOffset),e.lineJoin=t.lineJoin,e.miterLimit=t.miterLimit,e.stroke())}createHitDetectionCanvas_(t){if(this.fill_){let e=this.fill_.getColor(),i=0;if("string"==typeof e&&(e=en(e)),null===e?i=1:Array.isArray(e)&&(i=4===e.length?e[3]:1),0===i){const e=at(t.size,t.size);this.hitDetectionCanvas_=e.canvas,this.drawHitDetectionCanvas_(t,e)}}this.hitDetectionCanvas_||(this.hitDetectionCanvas_=this.getImage(1))}createPath_(t){let e=this.points_;const i=this.radius_;if(e===1/0)t.arc(0,0,i,0,2*Math.PI);else{const n=void 0===this.radius2_?i:this.radius2_;void 0!==this.radius2_&&(e*=2);const s=this.angle_-Math.PI/2,o=2*Math.PI/e;for(let r=0;r<e;r++){const e=s+r*o,a=r%2==0?i:n;t.lineTo(a*Math.cos(e),a*Math.sin(e))}t.closePath()}}drawHitDetectionCanvas_(t,e){e.translate(t.size/2,t.size/2),this.createPath_(e),e.fillStyle=yn,e.fill(),this.stroke_&&(e.strokeStyle=t.strokeStyle,e.lineWidth=t.strokeWidth,t.lineDash&&(e.setLineDash(t.lineDash),e.lineDashOffset=t.lineDashOffset),e.lineJoin=t.lineJoin,e.miterLimit=t.miterLimit,e.stroke())}}const Wn=Gn;class Bn extends Wn{constructor(t){super({points:1/0,fill:(t=t||{radius:5}).fill,radius:t.radius,stroke:t.stroke,scale:void 0!==t.scale?t.scale:1,rotation:void 0!==t.rotation?t.rotation:0,rotateWithView:void 0!==t.rotateWithView&&t.rotateWithView,displacement:void 0!==t.displacement?t.displacement:[0,0],declutterMode:t.declutterMode})}clone(){const t=this.getScale(),e=new Bn({fill:this.getFill()?this.getFill().clone():void 0,stroke:this.getStroke()?this.getStroke().clone():void 0,radius:this.getRadius(),scale:Array.isArray(t)?t.slice():t,rotation:this.getRotation(),rotateWithView:this.getRotateWithView(),displacement:this.getDisplacement().slice(),declutterMode:this.getDeclutterMode()});return e.setOpacity(this.getOpacity()),e}setRadius(t){this.radius_=t,this.render()}}const zn=Bn;class Nn{constructor(t){t=t||{},this.color_=void 0!==t.color?t.color:null}clone(){const t=this.getColor();return new Nn({color:Array.isArray(t)?t.slice():t||void 0})}getColor(){return this.color_}setColor(t){this.color_=t}}const Yn=Nn;function Xn(t,e,i){return e+":"+t+":"+(i?$i(i):"null")}const Vn=new class{constructor(){this.cache_={},this.cacheSize_=0,this.maxCacheSize_=32}clear(){this.cache_={},this.cacheSize_=0}canExpireCache(){return this.cacheSize_>this.maxCacheSize_}expire(){if(this.canExpireCache()){let t=0;for(const e in this.cache_){const i=this.cache_[e];3&t++||i.hasListener()||(delete this.cache_[e],--this.cacheSize_)}}}get(t,e,i){const n=Xn(t,e,i);return n in this.cache_?this.cache_[n]:null}set(t,e,i,n){const s=Xn(t,e,i);this.cache_[s]=n,++this.cacheSize_}setSize(t){this.maxCacheSize_=t,this.expire()}};let Zn=null;class jn extends Q{constructor(t,e,i,n,s,o){super(),this.hitDetectionImage_=null,this.image_=t,this.crossOrigin_=n,this.canvas_={},this.color_=o,this.unlisten_=null,this.imageState_=s,this.size_=i,this.src_=e,this.tainted_}initializeImage_(){this.image_=new Image,null!==this.crossOrigin_&&(this.image_.crossOrigin=this.crossOrigin_)}isTainted_(){if(void 0===this.tainted_&&this.imageState_===ct){Zn||(Zn=at(1,1,void 0,{willReadFrequently:!0})),Zn.drawImage(this.image_,0,0);try{Zn.getImageData(0,0,1,1),this.tainted_=!1}catch(t){Zn=null,this.tainted_=!0}}return!0===this.tainted_}dispatchChangeEvent_(){this.dispatchEvent(W)}handleImageError_(){this.imageState_=ut,this.unlistenImage_(),this.dispatchChangeEvent_()}handleImageLoad_(){this.imageState_=ct,this.size_?(this.image_.width=this.size_[0],this.image_.height=this.size_[1]):this.size_=[this.image_.width,this.image_.height],this.unlistenImage_(),this.dispatchChangeEvent_()}getImage(t){return this.image_||this.initializeImage_(),this.replaceColor_(t),this.canvas_[t]?this.canvas_[t]:this.image_}getPixelRatio(t){return this.replaceColor_(t),this.canvas_[t]?t:1}getImageState(){return this.imageState_}getHitDetectionImage(){if(this.image_||this.initializeImage_(),!this.hitDetectionImage_)if(this.isTainted_()){const t=this.size_[0],e=this.size_[1],i=at(t,e);i.fillRect(0,0,t,e),this.hitDetectionImage_=i.canvas}else this.hitDetectionImage_=this.image_;return this.hitDetectionImage_}getSize(){return this.size_}getSrc(){return this.src_}load(){if(this.imageState_===ht){this.image_||this.initializeImage_(),this.imageState_=lt;try{this.image_.src=this.src_}catch(t){this.handleImageError_()}this.unlisten_=function(t,e,i){const n=t;let s=!0,o=!1,r=!1;const a=[gt(n,z,(function(){r=!0,o||e()}))];return n.src&&rt?(o=!0,n.decode().then((function(){s&&e()})).catch((function(t){s&&(r?e():i())}))):a.push(gt(n,B,i)),function(){s=!1,a.forEach(ft)}}(this.image_,this.handleImageLoad_.bind(this),this.handleImageError_.bind(this))}}replaceColor_(t){if(!this.color_||this.canvas_[t]||this.imageState_!==ct)return;const e=this.image_,i=document.createElement("canvas");i.width=Math.ceil(e.width*t),i.height=Math.ceil(e.height*t);const n=i.getContext("2d");n.scale(t,t),n.drawImage(e,0,0),n.globalCompositeOperation="multiply",n.fillStyle=$i(this.color_),n.fillRect(0,0,i.width/t,i.height/t),n.globalCompositeOperation="destination-in",n.drawImage(e,0,0),this.canvas_[t]=i}unlistenImage_(){this.unlisten_&&(this.unlisten_(),this.unlisten_=null)}}function Un(t,e,i,n){return void 0!==i&&void 0!==n?[i/t,n/e]:void 0!==i?i/t:void 0!==n?n/e:1}class qn extends gn{constructor(t){const e=void 0!==(t=t||{}).opacity?t.opacity:1,i=void 0!==t.rotation?t.rotation:0,n=void 0!==t.scale?t.scale:1,s=void 0!==t.rotateWithView&&t.rotateWithView;super({opacity:e,rotation:i,scale:n,displacement:void 0!==t.displacement?t.displacement:[0,0],rotateWithView:s,declutterMode:t.declutterMode}),this.anchor_=void 0!==t.anchor?t.anchor:[.5,.5],this.normalizedAnchor_=null,this.anchorOrigin_=void 0!==t.anchorOrigin?t.anchorOrigin:"top-left",this.anchorXUnits_=void 0!==t.anchorXUnits?t.anchorXUnits:"fraction",this.anchorYUnits_=void 0!==t.anchorYUnits?t.anchorYUnits:"fraction",this.crossOrigin_=void 0!==t.crossOrigin?t.crossOrigin:null;const r=void 0!==t.img?t.img:null;this.imgSize_=t.imgSize;let a=t.src;o(!(void 0!==a&&r),4),o(!r||r&&this.imgSize_,5),void 0!==a&&0!==a.length||!r||(a=r.src||et(r)),o(void 0!==a&&a.length>0,6),o(!((void 0!==t.width||void 0!==t.height)&&void 0!==t.scale),69);const h=void 0!==t.src?ht:ct;if(this.color_=void 0!==t.color?en(t.color):null,this.iconImage_=function(t,e,i,n,s,o){let r=Vn.get(e,n,o);return r||(r=new jn(t,e,i,n,s,o),Vn.set(e,n,o,r)),r}(r,a,void 0!==this.imgSize_?this.imgSize_:null,this.crossOrigin_,h,this.color_),this.offset_=void 0!==t.offset?t.offset:[0,0],this.offsetOrigin_=void 0!==t.offsetOrigin?t.offsetOrigin:"top-left",this.origin_=null,this.size_=void 0!==t.size?t.size:null,void 0!==t.width||void 0!==t.height){let e,i;if(t.size)[e,i]=t.size;else{const n=this.getImage(1);if(!(n instanceof HTMLCanvasElement||n.src&&n.complete)){this.initialOptions_=t;const e=()=>{if(this.unlistenImageChange(e),!this.initialOptions_)return;const i=this.iconImage_.getSize();this.setScale(Un(i[0],i[1],t.width,t.height))};return void this.listenImageChange(e)}e=n.width,i=n.height}void 0!==e&&this.setScale(Un(e,i,t.width,t.height))}}clone(){let t,e,i;this.initialOptions_?(e=this.initialOptions_.width,i=this.initialOptions_.height):(t=this.getScale(),t=Array.isArray(t)?t.slice():t);return new qn({anchor:this.anchor_.slice(),anchorOrigin:this.anchorOrigin_,anchorXUnits:this.anchorXUnits_,anchorYUnits:this.anchorYUnits_,color:this.color_&&this.color_.slice?this.color_.slice():this.color_||void 0,crossOrigin:this.crossOrigin_,imgSize:this.imgSize_,offset:this.offset_.slice(),offsetOrigin:this.offsetOrigin_,opacity:this.getOpacity(),rotateWithView:this.getRotateWithView(),rotation:this.getRotation(),scale:t,width:e,height:i,size:null!==this.size_?this.size_.slice():void 0,src:this.getSrc(),displacement:this.getDisplacement().slice(),declutterMode:this.getDeclutterMode()})}getAnchor(){let t=this.normalizedAnchor_;if(!t){t=this.anchor_;const e=this.getSize();if("fraction"==this.anchorXUnits_||"fraction"==this.anchorYUnits_){if(!e)return null;t=this.anchor_.slice(),"fraction"==this.anchorXUnits_&&(t[0]*=e[0]),"fraction"==this.anchorYUnits_&&(t[1]*=e[1])}if("top-left"!=this.anchorOrigin_){if(!e)return null;t===this.anchor_&&(t=this.anchor_.slice()),"top-right"!=this.anchorOrigin_&&"bottom-right"!=this.anchorOrigin_||(t[0]=-t[0]+e[0]),"bottom-left"!=this.anchorOrigin_&&"bottom-right"!=this.anchorOrigin_||(t[1]=-t[1]+e[1])}this.normalizedAnchor_=t}const e=this.getDisplacement(),i=this.getScaleArray();return[t[0]-e[0]/i[0],t[1]+e[1]/i[1]]}setAnchor(t){this.anchor_=t,this.normalizedAnchor_=null}getColor(){return this.color_}getImage(t){return this.iconImage_.getImage(t)}getPixelRatio(t){return this.iconImage_.getPixelRatio(t)}getImageSize(){return this.iconImage_.getSize()}getImageState(){return this.iconImage_.getImageState()}getHitDetectionImage(){return this.iconImage_.getHitDetectionImage()}getOrigin(){if(this.origin_)return this.origin_;let t=this.offset_;if("top-left"!=this.offsetOrigin_){const e=this.getSize(),i=this.iconImage_.getSize();if(!e||!i)return null;t=t.slice(),"top-right"!=this.offsetOrigin_&&"bottom-right"!=this.offsetOrigin_||(t[0]=i[0]-e[0]-t[0]),"bottom-left"!=this.offsetOrigin_&&"bottom-right"!=this.offsetOrigin_||(t[1]=i[1]-e[1]-t[1])}return this.origin_=t,this.origin_}getSrc(){return this.iconImage_.getSrc()}getSize(){return this.size_?this.size_:this.iconImage_.getSize()}getWidth(){const t=this.getScaleArray();return this.size_?this.size_[0]*t[0]:this.iconImage_.getImageState()==ct?this.iconImage_.getSize()[0]*t[0]:void 0}getHeight(){const t=this.getScaleArray();return this.size_?this.size_[1]*t[1]:this.iconImage_.getImageState()==ct?this.iconImage_.getSize()[1]*t[1]:void 0}setScale(t){delete this.initialOptions_,super.setScale(t)}listenImageChange(t){this.iconImage_.addEventListener(W,t)}load(){this.iconImage_.load()}unlistenImageChange(t){this.iconImage_.removeEventListener(W,t)}}const Kn=qn;class Hn{constructor(t){t=t||{},this.color_=void 0!==t.color?t.color:null,this.lineCap_=t.lineCap,this.lineDash_=void 0!==t.lineDash?t.lineDash:null,this.lineDashOffset_=t.lineDashOffset,this.lineJoin_=t.lineJoin,this.miterLimit_=t.miterLimit,this.width_=t.width}clone(){const t=this.getColor();return new Hn({color:Array.isArray(t)?t.slice():t||void 0,lineCap:this.getLineCap(),lineDash:this.getLineDash()?this.getLineDash().slice():void 0,lineDashOffset:this.getLineDashOffset(),lineJoin:this.getLineJoin(),miterLimit:this.getMiterLimit(),width:this.getWidth()})}getColor(){return this.color_}getLineCap(){return this.lineCap_}getLineDash(){return this.lineDash_}getLineDashOffset(){return this.lineDashOffset_}getLineJoin(){return this.lineJoin_}getMiterLimit(){return this.miterLimit_}getWidth(){return this.width_}setColor(t){this.color_=t}setLineCap(t){this.lineCap_=t}setLineDash(t){this.lineDash_=t}setLineDashOffset(t){this.lineDashOffset_=t}setLineJoin(t){this.lineJoin_=t}setMiterLimit(t){this.miterLimit_=t}setWidth(t){this.width_=t}}const Jn=Hn;class Qn{constructor(t){t=t||{},this.geometry_=null,this.geometryFunction_=es,void 0!==t.geometry&&this.setGeometry(t.geometry),this.fill_=void 0!==t.fill?t.fill:null,this.image_=void 0!==t.image?t.image:null,this.renderer_=void 0!==t.renderer?t.renderer:null,this.hitDetectionRenderer_=void 0!==t.hitDetectionRenderer?t.hitDetectionRenderer:null,this.stroke_=void 0!==t.stroke?t.stroke:null,this.text_=void 0!==t.text?t.text:null,this.zIndex_=t.zIndex}clone(){let t=this.getGeometry();return t&&"object"==typeof t&&(t=t.clone()),new Qn({geometry:t,fill:this.getFill()?this.getFill().clone():void 0,image:this.getImage()?this.getImage().clone():void 0,renderer:this.getRenderer(),stroke:this.getStroke()?this.getStroke().clone():void 0,text:this.getText()?this.getText().clone():void 0,zIndex:this.getZIndex()})}getRenderer(){return this.renderer_}setRenderer(t){this.renderer_=t}setHitDetectionRenderer(t){this.hitDetectionRenderer_=t}getHitDetectionRenderer(){return this.hitDetectionRenderer_}getGeometry(){return this.geometry_}getGeometryFunction(){return this.geometryFunction_}getFill(){return this.fill_}setFill(t){this.fill_=t}getImage(){return this.image_}setImage(t){this.image_=t}getStroke(){return this.stroke_}setStroke(t){this.stroke_=t}getText(){return this.text_}setText(t){this.text_=t}getZIndex(){return this.zIndex_}setGeometry(t){"function"==typeof t?this.geometryFunction_=t:"string"==typeof t?this.geometryFunction_=function(e){return e.get(t)}:t?void 0!==t&&(this.geometryFunction_=function(){return t}):this.geometryFunction_=es,this.geometry_=t}setZIndex(t){this.zIndex_=t}}let $n=null;function ts(t,e){if(!$n){const t=new Yn({color:"rgba(255,255,255,0.4)"}),e=new Jn({color:"#3399CC",width:1.25});$n=[new Qn({image:new zn({fill:t,stroke:e,radius:5}),fill:t,stroke:e})]}return $n}function es(t){return t.getGeometry()}const is=Qn;class ns{constructor(t){t=t||{},this.font_=t.font,this.rotation_=t.rotation,this.rotateWithView_=t.rotateWithView,this.scale_=t.scale,this.scaleArray_=Ie(void 0!==t.scale?t.scale:1),this.text_=t.text,this.textAlign_=t.textAlign,this.justify_=t.justify,this.repeat_=t.repeat,this.textBaseline_=t.textBaseline,this.fill_=void 0!==t.fill?t.fill:new Yn({color:"#333"}),this.maxAngle_=void 0!==t.maxAngle?t.maxAngle:Math.PI/4,this.placement_=void 0!==t.placement?t.placement:"point",this.overflow_=!!t.overflow,this.stroke_=void 0!==t.stroke?t.stroke:null,this.offsetX_=void 0!==t.offsetX?t.offsetX:0,this.offsetY_=void 0!==t.offsetY?t.offsetY:0,this.backgroundFill_=t.backgroundFill?t.backgroundFill:null,this.backgroundStroke_=t.backgroundStroke?t.backgroundStroke:null,this.padding_=void 0===t.padding?null:t.padding}clone(){const t=this.getScale();return new ns({font:this.getFont(),placement:this.getPlacement(),repeat:this.getRepeat(),maxAngle:this.getMaxAngle(),overflow:this.getOverflow(),rotation:this.getRotation(),rotateWithView:this.getRotateWithView(),scale:Array.isArray(t)?t.slice():t,text:this.getText(),textAlign:this.getTextAlign(),justify:this.getJustify(),textBaseline:this.getTextBaseline(),fill:this.getFill()?this.getFill().clone():void 0,stroke:this.getStroke()?this.getStroke().clone():void 0,offsetX:this.getOffsetX(),offsetY:this.getOffsetY(),backgroundFill:this.getBackgroundFill()?this.getBackgroundFill().clone():void 0,backgroundStroke:this.getBackgroundStroke()?this.getBackgroundStroke().clone():void 0,padding:this.getPadding()||void 0})}getOverflow(){return this.overflow_}getFont(){return this.font_}getMaxAngle(){return this.maxAngle_}getPlacement(){return this.placement_}getRepeat(){return this.repeat_}getOffsetX(){return this.offsetX_}getOffsetY(){return this.offsetY_}getFill(){return this.fill_}getRotateWithView(){return this.rotateWithView_}getRotation(){return this.rotation_}getScale(){return this.scale_}getScaleArray(){return this.scaleArray_}getStroke(){return this.stroke_}getText(){return this.text_}getTextAlign(){return this.textAlign_}getJustify(){return this.justify_}getTextBaseline(){return this.textBaseline_}getBackgroundFill(){return this.backgroundFill_}getBackgroundStroke(){return this.backgroundStroke_}getPadding(){return this.padding_}setOverflow(t){this.overflow_=t}setFont(t){this.font_=t}setMaxAngle(t){this.maxAngle_=t}setOffsetX(t){this.offsetX_=t}setOffsetY(t){this.offsetY_=t}setPlacement(t){this.placement_=t}setRepeat(t){this.repeat_=t}setRotateWithView(t){this.rotateWithView_=t}setFill(t){this.fill_=t}setRotation(t){this.rotation_=t}setScale(t){this.scale_=t,this.scaleArray_=Ie(void 0!==t?t:1)}setStroke(t){this.stroke_=t}setText(t){this.text_=t}setTextAlign(t){this.textAlign_=t}setJustify(t){this.justify_=t}setTextBaseline(t){this.textBaseline_=t}setBackgroundFill(t){this.backgroundFill_=t}setBackgroundStroke(t){this.backgroundStroke_=t}setPadding(t){this.padding_=t}}const ss=ns;function os(t,e,i,n,s,o,r){let a,h;const l=(i-e)/n;if(1===l)a=e;else if(2===l)a=e,h=s;else if(0!==l){let o=t[e],r=t[e+1],l=0;const c=[0];for(let s=e+n;s<i;s+=n){const e=t[s],i=t[s+1];l+=Math.sqrt((e-o)*(e-o)+(i-r)*(i-r)),c.push(l),o=e,r=i}const u=s*l,d=function(t,e,i){let n,s;i=i||X;let o=0,r=t.length,a=!1;for(;o<r;)n=o+(r-o>>1),s=+i(t[n],e),s<0?o=n+1:(r=n,a=!s);return a?o:~o}(c,u);d<0?(h=(u-c[-d-2])/(c[-d-1]-c[-d-2]),a=e+(-d-2)*n):a=e+d*n}r=r>1?r:2,o=o||new Array(r);for(let c=0;c<r;++c)o[c]=void 0===a?NaN:void 0===h?t[a+c]:Wt(t[a+c],t[a+n+c],h);return o}function rs(t,e,i,n){let s=t[e],o=t[e+1],r=0;for(let a=e+n;a<i;a+=n){const e=t[a],i=t[a+1];r+=Math.sqrt((e-s)*(e-s)+(i-o)*(i-o)),s=e,o=i}return r}class as extends Oe{constructor(t,e){super(),this.flatMidpoint_=null,this.flatMidpointRevision_=-1,this.maxDelta_=-1,this.maxDeltaRevision_=-1,void 0===e||Array.isArray(t[0])?this.setCoordinates(t,e):this.setFlatCoordinates(e,t)}appendCoordinate(t){this.flatCoordinates?j(this.flatCoordinates,t):this.flatCoordinates=t.slice(),this.changed()}clone(){const t=new as(this.flatCoordinates.slice(),this.layout);return t.applyProperties(this),t}closestPointXY(t,e,i,n){return n<f(this.getExtent(),t,e)?n:(this.maxDeltaRevision_!=this.getRevision()&&(this.maxDelta_=Math.sqrt(Ti(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,0)),this.maxDeltaRevision_=this.getRevision()),bi(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,this.maxDelta_,!1,t,e,i,n))}forEachSegment(t){return ye(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,t)}getCoordinateAtM(t,e){return"XYM"!=this.layout&&"XYZM"!=this.layout?null:(e=void 0!==e&&e,function(t,e,i,n,s,o){if(i==e)return null;let r;if(s<t[e+n-1])return o?(r=t.slice(e,e+n),r[n-1]=s,r):null;if(t[i-1]<s)return o?(r=t.slice(i-n,i),r[n-1]=s,r):null;if(s==t[e+n-1])return t.slice(e,e+n);let a=e/n,h=i/n;for(;a<h;){const e=a+h>>1;s<t[(e+1)*n-1]?h=e:a=e+1}const l=t[a*n-1];if(s==l)return t.slice((a-1)*n,(a-1)*n+n);const c=(s-l)/(t[(a+1)*n-1]-l);r=[];for(let u=0;u<n-1;++u)r.push(Wt(t[(a-1)*n+u],t[a*n+u],c));return r.push(s),r}(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,t,e))}getCoordinates(){return Pi(this.flatCoordinates,0,this.flatCoordinates.length,this.stride)}getCoordinateAt(t,e){return os(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,t,e,this.stride)}getLength(){return rs(this.flatCoordinates,0,this.flatCoordinates.length,this.stride)}getFlatMidpoint(){return this.flatMidpointRevision_!=this.getRevision()&&(this.flatMidpoint_=this.getCoordinateAt(.5,this.flatMidpoint_),this.flatMidpointRevision_=this.getRevision()),this.flatMidpoint_}getSimplifiedGeometryInternal(t){const e=[];return e.length=Fi(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,t,e,0),new as(e,"XY")}getType(){return"LineString"}intersectsExtent(t){return we(this.flatCoordinates,0,this.flatCoordinates.length,this.stride,t)}setCoordinates(t,e){this.setLayout(e,t,1),this.flatCoordinates||(this.flatCoordinates=[]),this.flatCoordinates.length=Ge(this.flatCoordinates,0,t,this.stride),this.changed()}}const hs=as;function ls(t){return new is({fill:cs(t,""),stroke:us(t,""),text:ds(t),image:gs(t)})}function cs(t,e){const i=t[e+"fill-color"];if(i)return"none"===i?null:new Yn({color:i})}function us(t,e){const i=t[e+"stroke-width"],n=t[e+"stroke-color"];if(i||n)return new Jn({width:i,color:n,lineCap:t[e+"stroke-line-cap"],lineJoin:t[e+"stroke-line-join"],lineDash:t[e+"stroke-line-dash"],lineDashOffset:t[e+"stroke-line-dash-offset"],miterLimit:t[e+"stroke-miter-limit"]})}function ds(t){const e=t["text-value"];if(!e)return;return new ss({text:e,font:t["text-font"],maxAngle:t["text-max-angle"],offsetX:t["text-offset-x"],offsetY:t["text-offset-y"],overflow:t["text-overflow"],placement:t["text-placement"],repeat:t["text-repeat"],scale:t["text-scale"],rotateWithView:t["text-rotate-with-view"],rotation:t["text-rotation"],textAlign:t["text-align"],justify:t["text-justify"],textBaseline:t["text-baseline"],padding:t["text-padding"],fill:cs(t,"text-"),backgroundFill:cs(t,"text-background-"),stroke:us(t,"text-"),backgroundStroke:us(t,"text-background-")})}function gs(t){const e=t["icon-src"],i=t["icon-img"];if(e||i){return new Kn({src:e,img:i,imgSize:t["icon-img-size"],anchor:t["icon-anchor"],anchorOrigin:t["icon-anchor-origin"],anchorXUnits:t["icon-anchor-x-units"],anchorYUnits:t["icon-anchor-y-units"],color:t["icon-color"],crossOrigin:t["icon-cross-origin"],offset:t["icon-offset"],displacement:t["icon-displacement"],opacity:t["icon-opacity"],scale:t["icon-scale"],width:t["icon-width"],height:t["icon-height"],rotation:t["icon-rotation"],rotateWithView:t["icon-rotate-with-view"],size:t["icon-size"],declutterMode:t["icon-declutter-mode"]})}const n=t["shape-points"];if(n){const e="shape-";return new Wn({points:n,fill:cs(t,e),stroke:us(t,e),radius:t["shape-radius"],radius1:t["shape-radius1"],radius2:t["shape-radius2"],angle:t["shape-angle"],displacement:t["shape-displacement"],rotation:t["shape-rotation"],rotateWithView:t["shape-rotate-with-view"],scale:t["shape-scale"],declutterMode:t["shape-declutter-mode"]})}const s=t["circle-radius"];if(s){const e="circle-";return new zn({radius:s,fill:cs(t,e),stroke:us(t,e),displacement:t["circle-displacement"],scale:t["circle-scale"],rotation:t["circle-rotation"],rotateWithView:t["circle-rotate-with-view"],declutterMode:t["circle-declutter-mode"]})}}const fs="renderOrder";const _s=class extends qi{constructor(t){t=t||{};const e=Object.assign({},t);delete e.style,delete e.renderBuffer,delete e.updateWhileAnimating,delete e.updateWhileInteracting,super(e),this.declutter_=void 0!==t.declutter&&t.declutter,this.renderBuffer_=void 0!==t.renderBuffer?t.renderBuffer:100,this.style_=null,this.styleFunction_=void 0,this.setStyle(t.style),this.updateWhileAnimating_=void 0!==t.updateWhileAnimating&&t.updateWhileAnimating,this.updateWhileInteracting_=void 0!==t.updateWhileInteracting&&t.updateWhileInteracting}getDeclutter(){return this.declutter_}getFeatures(t){return super.getFeatures(t)}getRenderBuffer(){return this.renderBuffer_}getRenderOrder(){return this.get(fs)}getStyle(){return this.style_}getStyleFunction(){return this.styleFunction_}getUpdateWhileAnimating(){return this.updateWhileAnimating_}getUpdateWhileInteracting(){return this.updateWhileInteracting_}renderDeclutter(t){t.declutterTree||(t.declutterTree=new e(9)),this.getRenderer().renderDeclutter(t)}setRenderOrder(t){this.set(fs,t)}setStyle(t){let e;if(void 0===t)e=ts;else if(null===t)e=null;else if("function"==typeof t)e=t;else if(t instanceof is)e=t;else if(Array.isArray(t)){const i=t.length,n=new Array(i);for(let e=0;e<i;++e){const i=t[e];n[e]=i instanceof is?i:ls(i)}e=n}else e=ls(t);this.style_=e,this.styleFunction_=null===t?void 0:function(t){let e;if("function"==typeof t)e=t;else{let i;Array.isArray(t)?i=t:(o("function"==typeof t.getZIndex,41),i=[t]),e=function(){return i}}return e}(this.style_),this.changed()}},ms={BEGIN_GEOMETRY:0,BEGIN_PATH:1,CIRCLE:2,CLOSE_PATH:3,CUSTOM:4,DRAW_CHARS:5,DRAW_IMAGE:6,END_GEOMETRY:7,FILL:8,MOVE_TO_LINE_TO:9,SET_FILL_STYLE:10,SET_STROKE_STYLE:11,STROKE:12},ps=[ms.FILL],xs=[ms.STROKE],ys=[ms.BEGIN_PATH],vs=[ms.CLOSE_PATH],Ss=ms;const Cs=class{drawCustom(t,e,i,n){}drawGeometry(t){}setStyle(t){}drawCircle(t,e){}drawFeature(t,e){}drawGeometryCollection(t,e){}drawLineString(t,e){}drawMultiLineString(t,e){}drawMultiPoint(t,e){}drawMultiPolygon(t,e){}drawPoint(t,e){}drawPolygon(t,e){}drawText(t,e){}setFillStrokeStyle(t,e){}setImageStyle(t,e){}setTextStyle(t,e){}};const ws=class extends Cs{constructor(t,e,i,n){super(),this.tolerance=t,this.maxExtent=e,this.pixelRatio=n,this.maxLineWidth=0,this.resolution=i,this.beginGeometryInstruction1_=null,this.beginGeometryInstruction2_=null,this.bufferedMaxExtent_=null,this.instructions=[],this.coordinates=[],this.tmpCoordinate_=[],this.hitDetectionInstructions=[],this.state={}}applyPixelRatio(t){const e=this.pixelRatio;return 1==e?t:t.map((function(t){return t*e}))}appendFlatPointCoordinates(t,e){const i=this.getBufferedMaxExtent(),n=this.tmpCoordinate_,s=this.coordinates;let o=s.length;for(let r=0,a=t.length;r<a;r+=e)n[0]=t[r],n[1]=t[r+1],_(i,n)&&(s[o++]=n[0],s[o++]=n[1]);return o}appendFlatLineCoordinates(t,e,i,n,s,o){const r=this.coordinates;let h=r.length;const l=this.getBufferedMaxExtent();o&&(e+=n);let c=t[e],u=t[e+1];const d=this.tmpCoordinate_;let g,f,_,m=!0;for(g=e+n;g<i;g+=n)d[0]=t[g],d[1]=t[g+1],_=x(l,d),_!==f?(m&&(r[h++]=c,r[h++]=u,m=!1),r[h++]=d[0],r[h++]=d[1]):_===a?(r[h++]=d[0],r[h++]=d[1],m=!1):m=!0,c=d[0],u=d[1],f=_;return(s&&m||g===e+n)&&(r[h++]=c,r[h++]=u),h}drawCustomCoordinates_(t,e,i,n,s){for(let o=0,r=i.length;o<r;++o){const r=i[o],a=this.appendFlatLineCoordinates(t,e,r,n,!1,!1);s.push(a),e=r}return e}drawCustom(t,e,i,n){this.beginGeometry(t,e);const s=t.getType(),o=t.getStride(),r=this.coordinates.length;let a,h,l,c,u;switch(s){case"MultiPolygon":a=t.getOrientedFlatCoordinates(),c=[];const e=t.getEndss();u=0;for(let t=0,i=e.length;t<i;++t){const i=[];u=this.drawCustomCoordinates_(a,u,e[t],o,i),c.push(i)}this.instructions.push([Ss.CUSTOM,r,c,t,i,Di]),this.hitDetectionInstructions.push([Ss.CUSTOM,r,c,t,n||i,Di]);break;case"Polygon":case"MultiLineString":l=[],a="Polygon"==s?t.getOrientedFlatCoordinates():t.getFlatCoordinates(),u=this.drawCustomCoordinates_(a,0,t.getEnds(),o,l),this.instructions.push([Ss.CUSTOM,r,l,t,i,Li]),this.hitDetectionInstructions.push([Ss.CUSTOM,r,l,t,n||i,Li]);break;case"LineString":case"Circle":a=t.getFlatCoordinates(),h=this.appendFlatLineCoordinates(a,0,a.length,o,!1,!1),this.instructions.push([Ss.CUSTOM,r,h,t,i,Pi]),this.hitDetectionInstructions.push([Ss.CUSTOM,r,h,t,n||i,Pi]);break;case"MultiPoint":a=t.getFlatCoordinates(),h=this.appendFlatPointCoordinates(a,o),h>r&&(this.instructions.push([Ss.CUSTOM,r,h,t,i,Pi]),this.hitDetectionInstructions.push([Ss.CUSTOM,r,h,t,n||i,Pi]));break;case"Point":a=t.getFlatCoordinates(),this.coordinates.push(a[0],a[1]),h=this.coordinates.length,this.instructions.push([Ss.CUSTOM,r,h,t,i]),this.hitDetectionInstructions.push([Ss.CUSTOM,r,h,t,n||i])}this.endGeometry(e)}beginGeometry(t,e){this.beginGeometryInstruction1_=[Ss.BEGIN_GEOMETRY,e,0,t],this.instructions.push(this.beginGeometryInstruction1_),this.beginGeometryInstruction2_=[Ss.BEGIN_GEOMETRY,e,0,t],this.hitDetectionInstructions.push(this.beginGeometryInstruction2_)}finish(){return{instructions:this.instructions,hitDetectionInstructions:this.hitDetectionInstructions,coordinates:this.coordinates}}reverseHitDetectionInstructions(){const t=this.hitDetectionInstructions;let e;t.reverse();const i=t.length;let n,s,o=-1;for(e=0;e<i;++e)n=t[e],s=n[0],s==Ss.END_GEOMETRY?o=e:s==Ss.BEGIN_GEOMETRY&&(n[2]=e,Z(this.hitDetectionInstructions,o,e),o=-1)}setFillStrokeStyle(t,e){const i=this.state;if(t){const e=t.getColor();i.fillStyle=fn(e||yn)}else i.fillStyle=void 0;if(e){const t=e.getColor();i.strokeStyle=fn(t||wn);const n=e.getLineCap();i.lineCap=void 0!==n?n:vn;const s=e.getLineDash();i.lineDash=s?s.slice():Sn;const o=e.getLineDashOffset();i.lineDashOffset=o||0;const r=e.getLineJoin();i.lineJoin=void 0!==r?r:Cn;const a=e.getWidth();i.lineWidth=void 0!==a?a:1;const h=e.getMiterLimit();i.miterLimit=void 0!==h?h:10,i.lineWidth>this.maxLineWidth&&(this.maxLineWidth=i.lineWidth,this.bufferedMaxExtent_=null)}else i.strokeStyle=void 0,i.lineCap=void 0,i.lineDash=null,i.lineDashOffset=void 0,i.lineJoin=void 0,i.lineWidth=void 0,i.miterLimit=void 0}createFill(t){const e=t.fillStyle,i=[Ss.SET_FILL_STYLE,e];return"string"!=typeof e&&i.push(!0),i}applyStroke(t){this.instructions.push(this.createStroke(t))}createStroke(t){return[Ss.SET_STROKE_STYLE,t.strokeStyle,t.lineWidth*this.pixelRatio,t.lineCap,t.lineJoin,t.miterLimit,this.applyPixelRatio(t.lineDash),t.lineDashOffset*this.pixelRatio]}updateFillStyle(t,e){const i=t.fillStyle;"string"==typeof i&&t.currentFillStyle==i||(void 0!==i&&this.instructions.push(e.call(this,t)),t.currentFillStyle=i)}updateStrokeStyle(t,e){const i=t.strokeStyle,n=t.lineCap,s=t.lineDash,o=t.lineDashOffset,r=t.lineJoin,a=t.lineWidth,h=t.miterLimit;(t.currentStrokeStyle!=i||t.currentLineCap!=n||s!=t.currentLineDash&&!U(t.currentLineDash,s)||t.currentLineDashOffset!=o||t.currentLineJoin!=r||t.currentLineWidth!=a||t.currentMiterLimit!=h)&&(void 0!==i&&e.call(this,t),t.currentStrokeStyle=i,t.currentLineCap=n,t.currentLineDash=s,t.currentLineDashOffset=o,t.currentLineJoin=r,t.currentLineWidth=a,t.currentMiterLimit=h)}endGeometry(t){this.beginGeometryInstruction1_[2]=this.instructions.length,this.beginGeometryInstruction1_=null,this.beginGeometryInstruction2_[2]=this.hitDetectionInstructions.length,this.beginGeometryInstruction2_=null;const e=[Ss.END_GEOMETRY,t];this.instructions.push(e),this.hitDetectionInstructions.push(e)}getBufferedMaxExtent(){if(!this.bufferedMaxExtent_&&(this.bufferedMaxExtent_=(t=this.maxExtent,e?(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e):t.slice()),this.maxLineWidth>0)){const t=this.resolution*(this.maxLineWidth+1)/2;g(this.bufferedMaxExtent_,t,this.bufferedMaxExtent_)}var t,e;return this.bufferedMaxExtent_}};const Rs=class extends ws{constructor(t,e,i,n){super(t,e,i,n),this.hitDetectionImage_=null,this.image_=null,this.imagePixelRatio_=void 0,this.anchorX_=void 0,this.anchorY_=void 0,this.height_=void 0,this.opacity_=void 0,this.originX_=void 0,this.originY_=void 0,this.rotateWithView_=void 0,this.rotation_=void 0,this.scale_=void 0,this.width_=void 0,this.declutterMode_=void 0,this.declutterImageWithText_=void 0}drawPoint(t,e){if(!this.image_)return;this.beginGeometry(t,e);const i=t.getFlatCoordinates(),n=t.getStride(),s=this.coordinates.length,o=this.appendFlatPointCoordinates(i,n);this.instructions.push([Ss.DRAW_IMAGE,s,o,this.image_,this.anchorX_*this.imagePixelRatio_,this.anchorY_*this.imagePixelRatio_,Math.ceil(this.height_*this.imagePixelRatio_),this.opacity_,this.originX_*this.imagePixelRatio_,this.originY_*this.imagePixelRatio_,this.rotateWithView_,this.rotation_,[this.scale_[0]*this.pixelRatio/this.imagePixelRatio_,this.scale_[1]*this.pixelRatio/this.imagePixelRatio_],Math.ceil(this.width_*this.imagePixelRatio_),this.declutterMode_,this.declutterImageWithText_]),this.hitDetectionInstructions.push([Ss.DRAW_IMAGE,s,o,this.hitDetectionImage_,this.anchorX_,this.anchorY_,this.height_,1,this.originX_,this.originY_,this.rotateWithView_,this.rotation_,this.scale_,this.width_,this.declutterMode_,this.declutterImageWithText_]),this.endGeometry(e)}drawMultiPoint(t,e){if(!this.image_)return;this.beginGeometry(t,e);const i=t.getFlatCoordinates(),n=t.getStride(),s=this.coordinates.length,o=this.appendFlatPointCoordinates(i,n);this.instructions.push([Ss.DRAW_IMAGE,s,o,this.image_,this.anchorX_*this.imagePixelRatio_,this.anchorY_*this.imagePixelRatio_,Math.ceil(this.height_*this.imagePixelRatio_),this.opacity_,this.originX_*this.imagePixelRatio_,this.originY_*this.imagePixelRatio_,this.rotateWithView_,this.rotation_,[this.scale_[0]*this.pixelRatio/this.imagePixelRatio_,this.scale_[1]*this.pixelRatio/this.imagePixelRatio_],Math.ceil(this.width_*this.imagePixelRatio_),this.declutterMode_,this.declutterImageWithText_]),this.hitDetectionInstructions.push([Ss.DRAW_IMAGE,s,o,this.hitDetectionImage_,this.anchorX_,this.anchorY_,this.height_,1,this.originX_,this.originY_,this.rotateWithView_,this.rotation_,this.scale_,this.width_,this.declutterMode_,this.declutterImageWithText_]),this.endGeometry(e)}finish(){return this.reverseHitDetectionInstructions(),this.anchorX_=void 0,this.anchorY_=void 0,this.hitDetectionImage_=null,this.image_=null,this.imagePixelRatio_=void 0,this.height_=void 0,this.scale_=void 0,this.opacity_=void 0,this.originX_=void 0,this.originY_=void 0,this.rotateWithView_=void 0,this.rotation_=void 0,this.width_=void 0,super.finish()}setImageStyle(t,e){const i=t.getAnchor(),n=t.getSize(),s=t.getOrigin();this.imagePixelRatio_=t.getPixelRatio(this.pixelRatio),this.anchorX_=i[0],this.anchorY_=i[1],this.hitDetectionImage_=t.getHitDetectionImage(),this.image_=t.getImage(this.pixelRatio),this.height_=n[1],this.opacity_=t.getOpacity(),this.originX_=s[0],this.originY_=s[1],this.rotateWithView_=t.getRotateWithView(),this.rotation_=t.getRotation(),this.scale_=t.getScaleArray(),this.width_=n[0],this.declutterMode_=t.getDeclutterMode(),this.declutterImageWithText_=e}};const Is=class extends ws{constructor(t,e,i,n){super(t,e,i,n)}drawFlatCoordinates_(t,e,i,n){const s=this.coordinates.length,o=this.appendFlatLineCoordinates(t,e,i,n,!1,!1),r=[Ss.MOVE_TO_LINE_TO,s,o];return this.instructions.push(r),this.hitDetectionInstructions.push(r),i}drawLineString(t,e){const i=this.state,n=i.strokeStyle,s=i.lineWidth;if(void 0===n||void 0===s)return;this.updateStrokeStyle(i,this.applyStroke),this.beginGeometry(t,e),this.hitDetectionInstructions.push([Ss.SET_STROKE_STYLE,i.strokeStyle,i.lineWidth,i.lineCap,i.lineJoin,i.miterLimit,Sn,0],ys);const o=t.getFlatCoordinates(),r=t.getStride();this.drawFlatCoordinates_(o,0,o.length,r),this.hitDetectionInstructions.push(xs),this.endGeometry(e)}drawMultiLineString(t,e){const i=this.state,n=i.strokeStyle,s=i.lineWidth;if(void 0===n||void 0===s)return;this.updateStrokeStyle(i,this.applyStroke),this.beginGeometry(t,e),this.hitDetectionInstructions.push([Ss.SET_STROKE_STYLE,i.strokeStyle,i.lineWidth,i.lineCap,i.lineJoin,i.miterLimit,Sn,0],ys);const o=t.getEnds(),r=t.getFlatCoordinates(),a=t.getStride();let h=0;for(let l=0,c=o.length;l<c;++l)h=this.drawFlatCoordinates_(r,h,o[l],a);this.hitDetectionInstructions.push(xs),this.endGeometry(e)}finish(){const t=this.state;return null!=t.lastStroke&&t.lastStroke!=this.coordinates.length&&this.instructions.push(xs),this.reverseHitDetectionInstructions(),this.state=null,super.finish()}applyStroke(t){null!=t.lastStroke&&t.lastStroke!=this.coordinates.length&&(this.instructions.push(xs),t.lastStroke=this.coordinates.length),t.lastStroke=0,super.applyStroke(t),this.instructions.push(ys)}};const Ms=class extends ws{constructor(t,e,i,n){super(t,e,i,n)}drawFlatCoordinatess_(t,e,i,n){const s=this.state,o=void 0!==s.fillStyle,r=void 0!==s.strokeStyle,a=i.length;this.instructions.push(ys),this.hitDetectionInstructions.push(ys);for(let h=0;h<a;++h){const s=i[h],o=this.coordinates.length,a=this.appendFlatLineCoordinates(t,e,s,n,!0,!r),l=[Ss.MOVE_TO_LINE_TO,o,a];this.instructions.push(l),this.hitDetectionInstructions.push(l),r&&(this.instructions.push(vs),this.hitDetectionInstructions.push(vs)),e=s}return o&&(this.instructions.push(ps),this.hitDetectionInstructions.push(ps)),r&&(this.instructions.push(xs),this.hitDetectionInstructions.push(xs)),e}drawCircle(t,e){const i=this.state,n=i.fillStyle,s=i.strokeStyle;if(void 0===n&&void 0===s)return;this.setFillStrokeStyles_(),this.beginGeometry(t,e),void 0!==i.fillStyle&&this.hitDetectionInstructions.push([Ss.SET_FILL_STYLE,yn]),void 0!==i.strokeStyle&&this.hitDetectionInstructions.push([Ss.SET_STROKE_STYLE,i.strokeStyle,i.lineWidth,i.lineCap,i.lineJoin,i.miterLimit,Sn,0]);const o=t.getFlatCoordinates(),r=t.getStride(),a=this.coordinates.length;this.appendFlatLineCoordinates(o,0,o.length,r,!1,!1);const h=[Ss.CIRCLE,a];this.instructions.push(ys,h),this.hitDetectionInstructions.push(ys,h),void 0!==i.fillStyle&&(this.instructions.push(ps),this.hitDetectionInstructions.push(ps)),void 0!==i.strokeStyle&&(this.instructions.push(xs),this.hitDetectionInstructions.push(xs)),this.endGeometry(e)}drawPolygon(t,e){const i=this.state,n=i.fillStyle,s=i.strokeStyle;if(void 0===n&&void 0===s)return;this.setFillStrokeStyles_(),this.beginGeometry(t,e),void 0!==i.fillStyle&&this.hitDetectionInstructions.push([Ss.SET_FILL_STYLE,yn]),void 0!==i.strokeStyle&&this.hitDetectionInstructions.push([Ss.SET_STROKE_STYLE,i.strokeStyle,i.lineWidth,i.lineCap,i.lineJoin,i.miterLimit,Sn,0]);const o=t.getEnds(),r=t.getOrientedFlatCoordinates(),a=t.getStride();this.drawFlatCoordinatess_(r,0,o,a),this.endGeometry(e)}drawMultiPolygon(t,e){const i=this.state,n=i.fillStyle,s=i.strokeStyle;if(void 0===n&&void 0===s)return;this.setFillStrokeStyles_(),this.beginGeometry(t,e),void 0!==i.fillStyle&&this.hitDetectionInstructions.push([Ss.SET_FILL_STYLE,yn]),void 0!==i.strokeStyle&&this.hitDetectionInstructions.push([Ss.SET_STROKE_STYLE,i.strokeStyle,i.lineWidth,i.lineCap,i.lineJoin,i.miterLimit,Sn,0]);const o=t.getEndss(),r=t.getOrientedFlatCoordinates(),a=t.getStride();let h=0;for(let l=0,c=o.length;l<c;++l)h=this.drawFlatCoordinatess_(r,h,o[l],a);this.endGeometry(e)}finish(){this.reverseHitDetectionInstructions(),this.state=null;const t=this.tolerance;if(0!==t){const e=this.coordinates;for(let i=0,n=e.length;i<n;++i)e[i]=ki(e[i],t)}return super.finish()}setFillStrokeStyles_(){const t=this.state;void 0!==t.fillStyle&&this.updateFillStyle(t,this.createFill),void 0!==t.strokeStyle&&this.updateStrokeStyle(t,this.applyStroke)}};function Es(t,e,i,n,s){const o=[];let r=i,a=0,h=e.slice(i,2);for(;a<t&&r+s<n;){const[i,n]=h.slice(-2),l=e[r+s],c=e[r+s+1],u=Math.sqrt((l-i)*(l-i)+(c-n)*(c-n));if(a+=u,a>=t){const e=(t-a+u)/u,d=Wt(i,l,e),g=Wt(n,c,e);h.push(d,g),o.push(h),h=[d,g],a==t&&(r+=s),a=0}else if(a<t)h.push(e[r+s],e[r+s+1]),r+=s;else{const t=u-a,e=Wt(i,l,t/u),d=Wt(n,c,t/u);h.push(e,d),o.push(h),h=[e,d],a=0,r+=s}}return a>0&&o.push(h),o}function Ts(t,e,i,n,s){let o,r,a,h,l,c,u,d,g,f,_=i,m=i,p=0,x=0,y=i;for(r=i;r<n;r+=s){const i=e[r],n=e[r+1];void 0!==l&&(g=i-l,f=n-c,h=Math.sqrt(g*g+f*f),void 0!==u&&(x+=a,o=Math.acos((u*g+d*f)/(a*h)),o>t&&(x>p&&(p=x,_=y,m=r),x=0,y=r-s)),a=h,u=g,d=f),l=i,c=n}return x+=h,x>p?[y,r]:[_,m]}const bs={left:0,center:.5,right:1,top:0,middle:.5,hanging:.2,alphabetic:.8,ideographic:.8,bottom:1};const Fs={Circle:Ms,Default:ws,Image:Rs,LineString:Is,Polygon:Ms,Text:class extends ws{constructor(t,e,i,n){super(t,e,i,n),this.labels_=null,this.text_="",this.textOffsetX_=0,this.textOffsetY_=0,this.textRotateWithView_=void 0,this.textRotation_=0,this.textFillState_=null,this.fillStates={},this.fillStates[yn]={fillStyle:yn},this.textStrokeState_=null,this.strokeStates={},this.textState_={},this.textStates={},this.textKey_="",this.fillKey_="",this.strokeKey_="",this.declutterImageWithText_=void 0}finish(){const t=super.finish();return t.textStates=this.textStates,t.fillStates=this.fillStates,t.strokeStates=this.strokeStates,t}drawText(t,e){const i=this.textFillState_,n=this.textStrokeState_,s=this.textState_;if(""===this.text_||!s||!i&&!n)return;const o=this.coordinates;let r=o.length;const a=t.getType();let h=null,l=t.getStride();if("line"!==s.placement||"LineString"!=a&&"MultiLineString"!=a&&"Polygon"!=a&&"MultiPolygon"!=a){let i=s.overflow?null:[];switch(a){case"Point":case"MultiPoint":h=t.getFlatCoordinates();break;case"LineString":h=t.getFlatMidpoint();break;case"Circle":h=t.getCenter();break;case"MultiLineString":h=t.getFlatMidpoints(),l=2;break;case"Polygon":h=t.getFlatInteriorPoint(),s.overflow||i.push(h[2]/this.resolution),l=3;break;case"MultiPolygon":const e=t.getFlatInteriorPoints();h=[];for(let t=0,n=e.length;t<n;t+=3)s.overflow||i.push(e[t+2]/this.resolution),h.push(e[t],e[t+1]);if(0===h.length)return;l=2}const n=this.appendFlatPointCoordinates(h,l);if(n===r)return;if(i&&(n-r)/2!=h.length/l){let t=r/2;i=i.filter(((e,i)=>{const n=o[2*(t+i)]===h[i*l]&&o[2*(t+i)+1]===h[i*l+1];return n||--t,n}))}this.saveTextStates_(),(s.backgroundFill||s.backgroundStroke)&&(this.setFillStrokeStyle(s.backgroundFill,s.backgroundStroke),s.backgroundFill&&this.updateFillStyle(this.state,this.createFill),s.backgroundStroke&&(this.updateStrokeStyle(this.state,this.applyStroke),this.hitDetectionInstructions.push(this.createStroke(this.state)))),this.beginGeometry(t,e);let c=s.padding;if(c!=Mn&&(s.scale[0]<0||s.scale[1]<0)){let t=s.padding[0],e=s.padding[1],i=s.padding[2],n=s.padding[3];s.scale[0]<0&&(e=-e,n=-n),s.scale[1]<0&&(t=-t,i=-i),c=[t,e,i,n]}const u=this.pixelRatio;this.instructions.push([Ss.DRAW_IMAGE,r,n,null,NaN,NaN,NaN,1,0,0,this.textRotateWithView_,this.textRotation_,[1,1],NaN,void 0,this.declutterImageWithText_,c==Mn?Mn:c.map((function(t){return t*u})),!!s.backgroundFill,!!s.backgroundStroke,this.text_,this.textKey_,this.strokeKey_,this.fillKey_,this.textOffsetX_,this.textOffsetY_,i]);const d=1/u,g=this.state.fillStyle;s.backgroundFill&&(this.state.fillStyle=yn,this.hitDetectionInstructions.push(this.createFill(this.state))),this.hitDetectionInstructions.push([Ss.DRAW_IMAGE,r,n,null,NaN,NaN,NaN,1,0,0,this.textRotateWithView_,this.textRotation_,[d,d],NaN,void 0,this.declutterImageWithText_,c,!!s.backgroundFill,!!s.backgroundStroke,this.text_,this.textKey_,this.strokeKey_,this.fillKey_?yn:this.fillKey_,this.textOffsetX_,this.textOffsetY_,i]),s.backgroundFill&&(this.state.fillStyle=g,this.hitDetectionInstructions.push(this.createFill(this.state))),this.endGeometry(e)}else{if(!D(this.getBufferedMaxExtent(),t.getExtent()))return;let i;if(h=t.getFlatCoordinates(),"LineString"==a)i=[h.length];else if("MultiLineString"==a)i=t.getEnds();else if("Polygon"==a)i=t.getEnds().slice(0,1);else if("MultiPolygon"==a){const e=t.getEndss();i=[];for(let t=0,n=e.length;t<n;++t)i.push(e[t][0])}this.beginGeometry(t,e);const n=s.repeat,c=n?void 0:s.textAlign;let u=0;for(let t=0,e=i.length;t<e;++t){let e;e=n?Es(n*this.resolution,h,u,i[t],l):[h.slice(u,i[t])];for(let n=0,a=e.length;n<a;++n){const a=e[n];let h=0,d=a.length;if(null==c){const t=Ts(s.maxAngle,a,0,a.length,2);h=t[0],d=t[1]}for(let t=h;t<d;t+=l)o.push(a[t],a[t+1]);const g=o.length;u=i[t],this.drawChars_(r,g),r=g}}this.endGeometry(e)}}saveTextStates_(){const t=this.textStrokeState_,e=this.textState_,i=this.textFillState_,n=this.strokeKey_;t&&(n in this.strokeStates||(this.strokeStates[n]={strokeStyle:t.strokeStyle,lineCap:t.lineCap,lineDashOffset:t.lineDashOffset,lineWidth:t.lineWidth,lineJoin:t.lineJoin,miterLimit:t.miterLimit,lineDash:t.lineDash}));const s=this.textKey_;s in this.textStates||(this.textStates[s]={font:e.font,textAlign:e.textAlign||Rn,justify:e.justify,textBaseline:e.textBaseline||In,scale:e.scale});const o=this.fillKey_;i&&(o in this.fillStates||(this.fillStates[o]={fillStyle:i.fillStyle}))}drawChars_(t,e){const i=this.textStrokeState_,n=this.textState_,s=this.strokeKey_,o=this.textKey_,r=this.fillKey_;this.saveTextStates_();const a=this.pixelRatio,h=bs[n.textBaseline],l=this.textOffsetY_*a,c=this.text_,u=i?i.lineWidth*Math.abs(n.scale[0])/2:0;this.instructions.push([Ss.DRAW_CHARS,t,e,h,n.overflow,r,n.maxAngle,a,l,s,u*a,c,o,1]),this.hitDetectionInstructions.push([Ss.DRAW_CHARS,t,e,h,n.overflow,r?yn:r,n.maxAngle,1,l,s,u,c,o,1/a])}setTextStyle(t,e){let i,n,s;if(t){const e=t.getFill();e?(n=this.textFillState_,n||(n={},this.textFillState_=n),n.fillStyle=fn(e.getColor()||yn)):(n=null,this.textFillState_=n);const o=t.getStroke();if(o){s=this.textStrokeState_,s||(s={},this.textStrokeState_=s);const t=o.getLineDash(),e=o.getLineDashOffset(),i=o.getWidth(),n=o.getMiterLimit();s.lineCap=o.getLineCap()||vn,s.lineDash=t?t.slice():Sn,s.lineDashOffset=void 0===e?0:e,s.lineJoin=o.getLineJoin()||Cn,s.lineWidth=void 0===i?1:i,s.miterLimit=void 0===n?10:n,s.strokeStyle=fn(o.getColor()||wn)}else s=null,this.textStrokeState_=s;i=this.textState_;const r=t.getFont()||xn;kn(r);const a=t.getScaleArray();i.overflow=t.getOverflow(),i.font=r,i.maxAngle=t.getMaxAngle(),i.placement=t.getPlacement(),i.textAlign=t.getTextAlign(),i.repeat=t.getRepeat(),i.justify=t.getJustify(),i.textBaseline=t.getTextBaseline()||In,i.backgroundFill=t.getBackgroundFill(),i.backgroundStroke=t.getBackgroundStroke(),i.padding=t.getPadding()||Mn,i.scale=void 0===a?[1,1]:a;const h=t.getOffsetX(),l=t.getOffsetY(),c=t.getRotateWithView(),u=t.getRotation();this.text_=t.getText()||"",this.textOffsetX_=void 0===h?0:h,this.textOffsetY_=void 0===l?0:l,this.textRotateWithView_=void 0!==c&&c,this.textRotation_=void 0===u?0:u,this.strokeKey_=s?("string"==typeof s.strokeStyle?s.strokeStyle:et(s.strokeStyle))+s.lineCap+s.lineDashOffset+"|"+s.lineWidth+s.lineJoin+s.miterLimit+"["+s.lineDash.join()+"]":"",this.textKey_=i.font+i.scale+(i.textAlign||"?")+(i.repeat||"?")+(i.justify||"?")+(i.textBaseline||"?"),this.fillKey_=n?"string"==typeof n.fillStyle?n.fillStyle:"|"+et(n.fillStyle):""}else this.text_="";this.declutterImageWithText_=e}}};const ks=class{constructor(t,e,i,n){this.tolerance_=t,this.maxExtent_=e,this.pixelRatio_=n,this.resolution_=i,this.buildersByZIndex_={}}finish(){const t={};for(const e in this.buildersByZIndex_){t[e]=t[e]||{};const i=this.buildersByZIndex_[e];for(const n in i){const s=i[n].finish();t[e][n]=s}}return t}getBuilder(t,e){const i=void 0!==t?t.toString():"0";let n=this.buildersByZIndex_[i];void 0===n&&(n={},this.buildersByZIndex_[i]=n);let s=n[e];if(void 0===s){s=new(0,Fs[e])(this.tolerance_,this.maxExtent_,this.resolution_,this.pixelRatio_),n[e]=s}return s}};function As(t,e,i,n,s,o,r,a,h,l,c,u){let d=t[e],g=t[e+1],f=0,_=0,m=0,p=0;function x(){f=d,_=g,d=t[e+=n],g=t[e+1],p+=m,m=Math.sqrt((d-f)*(d-f)+(g-_)*(g-_))}do{x()}while(e<i-n&&p+m<o);let y=0===m?0:(o-p)/m;const v=Wt(f,d,y),S=Wt(_,g,y),C=e-n,w=p,R=o+a*h(l,s,c);for(;e<i-n&&p+m<R;)x();y=0===m?0:(R-p)/m;const I=Wt(f,d,y),M=Wt(_,g,y);let E;if(u){const t=[v,S,I,M];Ae(t,0,4,2,u,t,t),E=t[0]>t[2]}else E=v>I;const T=Math.PI,b=[],F=C+n===e;let k;if(m=0,p=w,d=t[e=C],g=t[e+1],F){x(),k=Math.atan2(g-_,d-f),E&&(k+=k>0?-T:T);const t=(I+v)/2,e=(M+S)/2;return b[0]=[t,e,(R-o)/2,k,s],b}for(let A=0,P=(s=s.replace(/\n/g," ")).length;A<P;){x();let t=Math.atan2(g-_,d-f);if(E&&(t+=t>0?-T:T),void 0!==k){let e=t-k;if(e+=e>T?-2*T:e<-T?2*T:0,Math.abs(e)>r)return null}k=t;const u=A;let v=0;for(;A<P;++A){const t=a*h(l,s[E?P-A-1:A],c);if(e+n<i&&p+m<o+v+t/2)break;v+=t}if(A===u)continue;const S=E?s.substring(P-u,P-A):s.substring(u,A);y=0===m?0:(o+v/2-p)/m;const C=Wt(f,d,y),w=Wt(_,g,y);b.push([C,w,v/2,t,S]),o+=v}return b}const Ps=[1/0,1/0,-1/0,-1/0],Ls=[],Ds=[],Os=[],Gs=[];function Ws(t){return t[3].declutterBox}const Bs=new RegExp("["+String.fromCharCode(1425)+"-"+String.fromCharCode(2303)+String.fromCharCode(64285)+"-"+String.fromCharCode(65023)+String.fromCharCode(65136)+"-"+String.fromCharCode(65276)+String.fromCharCode(67584)+"-"+String.fromCharCode(69631)+String.fromCharCode(124928)+"-"+String.fromCharCode(126975)+"]");function zs(t,e){return"start"===e?e=Bs.test(t)?"right":"left":"end"===e&&(e=Bs.test(t)?"left":"right"),bs[e]}function Ns(t,e,i){return i>0&&t.push("\n",""),t.push(e,""),t}const Ys=class{constructor(t,e,i,n){this.overlaps=i,this.pixelRatio=e,this.resolution=t,this.alignFill_,this.instructions=n.instructions,this.coordinates=n.coordinates,this.coordinateCache_={},this.renderedTransform_=[1,0,0,1,0,0],this.hitDetectionInstructions=n.hitDetectionInstructions,this.pixelCoordinates_=null,this.viewRotation_=0,this.fillStates=n.fillStates||{},this.strokeStates=n.strokeStates||{},this.textStates=n.textStates||{},this.widths_={},this.labels_={}}createLabel(t,e,i,n){const s=t+e+i+n;if(this.labels_[s])return this.labels_[s];const o=n?this.strokeStates[n]:null,r=i?this.fillStates[i]:null,a=this.textStates[e],h=this.pixelRatio,l=[a.scale[0]*h,a.scale[1]*h],c=Array.isArray(t),u=a.justify?bs[a.justify]:zs(Array.isArray(t)?t[0]:t,a.textAlign||Rn),d=n&&o.lineWidth?o.lineWidth:0,g=c?t:t.split("\n").reduce(Ns,[]),{width:f,height:_,widths:m,heights:p,lineWidths:x}=function(t,e){const i=[],n=[],s=[];let o=0,r=0,a=0,h=0;for(let l=0,c=e.length;l<=c;l+=2){const u=e[l];if("\n"===u||l===c){o=Math.max(o,r),s.push(r),r=0,a+=h;continue}const d=e[l+1]||t.font,g=Ln(d,u);i.push(g),r+=g;const f=An(d);n.push(f),h=Math.max(h,f)}return{width:o,height:a,widths:i,heights:n,lineWidths:s}}(a,g),y=f+d,v=[],S=(y+2)*l[0],C=(_+d)*l[1],w={width:S<0?Math.floor(S):Math.ceil(S),height:C<0?Math.floor(C):Math.ceil(C),contextInstructions:v};1==l[0]&&1==l[1]||v.push("scale",l),n&&(v.push("strokeStyle",o.strokeStyle),v.push("lineWidth",d),v.push("lineCap",o.lineCap),v.push("lineJoin",o.lineJoin),v.push("miterLimit",o.miterLimit),v.push("setLineDash",[o.lineDash]),v.push("lineDashOffset",o.lineDashOffset)),i&&v.push("fillStyle",r.fillStyle),v.push("textBaseline","middle"),v.push("textAlign","center");const R=.5-u;let I=u*y+R*d;const M=[],E=[];let T,b=0,F=0,k=0,A=0;for(let P=0,L=g.length;P<L;P+=2){const t=g[P];if("\n"===t){F+=b,b=0,I=u*y+R*d,++A;continue}const e=g[P+1]||a.font;e!==T&&(n&&M.push("font",e),i&&E.push("font",e),T=e),b=Math.max(b,p[k]);const s=[t,I+R*m[k]+u*(m[k]-x[A]),.5*(d+b)+F];I+=m[k],n&&M.push("strokeText",s),i&&E.push("fillText",s),++k}return Array.prototype.push.apply(v,M),Array.prototype.push.apply(v,E),this.labels_[s]=w,w}replayTextBackground_(t,e,i,n,s,o,r){t.beginPath(),t.moveTo.apply(t,e),t.lineTo.apply(t,i),t.lineTo.apply(t,n),t.lineTo.apply(t,s),t.lineTo.apply(t,e),o&&(this.alignFill_=o[2],this.fill_(t)),r&&(this.setStrokeStyle_(t,r),t.stroke())}calculateImageOrLabelDimensions_(t,e,i,n,s,o,r,a,h,l,c,u,d,g,f,_){let m=i-(r*=u[0]),p=n-(a*=u[1]);const x=s+h>t?t-h:s,y=o+l>e?e-l:o,S=g[3]+x*u[0]+g[1],C=g[0]+y*u[1]+g[2],w=m-g[3],R=p-g[0];let I;return(f||0!==c)&&(Ls[0]=w,Gs[0]=w,Ls[1]=R,Ds[1]=R,Ds[0]=w+S,Os[0]=Ds[0],Os[1]=R+C,Gs[1]=Os[1]),0!==c?(I=be([1,0,0,1,0,0],i,n,1,1,c,-i,-n),Te(I,Ls),Te(I,Ds),Te(I,Os),Te(I,Gs),v(Math.min(Ls[0],Ds[0],Os[0],Gs[0]),Math.min(Ls[1],Ds[1],Os[1],Gs[1]),Math.max(Ls[0],Ds[0],Os[0],Gs[0]),Math.max(Ls[1],Ds[1],Os[1],Gs[1]),Ps)):v(Math.min(w,w+S),Math.min(R,R+C),Math.max(w,w+S),Math.max(R,R+C),Ps),d&&(m=Math.round(m),p=Math.round(p)),{drawImageX:m,drawImageY:p,drawImageW:x,drawImageH:y,originX:h,originY:l,declutterBox:{minX:Ps[0],minY:Ps[1],maxX:Ps[2],maxY:Ps[3],value:_},canvasTransform:I,scale:u}}replayImageOrLabel_(t,e,i,n,s,o,r){const a=!(!o&&!r),h=n.declutterBox,l=t.canvas,c=r?r[2]*n.scale[0]/2:0;return h.minX-c<=l.width/e&&h.maxX+c>=0&&h.minY-c<=l.height/e&&h.maxY+c>=0&&(a&&this.replayTextBackground_(t,Ls,Ds,Os,Gs,o,r),On(t,n.canvasTransform,s,i,n.originX,n.originY,n.drawImageW,n.drawImageH,n.drawImageX,n.drawImageY,n.scale)),!0}fill_(t){if(this.alignFill_){const e=Te(this.renderedTransform_,[0,0]),i=512*this.pixelRatio;t.save(),t.translate(e[0]%i,e[1]%i),t.rotate(this.viewRotation_)}t.fill(),this.alignFill_&&t.restore()}setStrokeStyle_(t,e){t.strokeStyle=e[1],t.lineWidth=e[2],t.lineCap=e[3],t.lineJoin=e[4],t.miterLimit=e[5],t.lineDashOffset=e[7],t.setLineDash(e[6])}drawLabelWithPointPlacement_(t,e,i,n){const s=this.textStates[e],o=this.createLabel(t,e,n,i),r=this.strokeStates[i],a=this.pixelRatio,h=zs(Array.isArray(t)?t[0]:t,s.textAlign||Rn),l=bs[s.textBaseline||In],c=r&&r.lineWidth?r.lineWidth:0;return{label:o,anchorX:h*(o.width/a-2*s.scale[0])+2*(.5-h)*c,anchorY:l*o.height/a+2*(.5-l)*c}}execute_(t,e,i,n,s,o,r,a){let h;var l,c;this.pixelCoordinates_&&U(i,this.renderedTransform_)?h=this.pixelCoordinates_:(this.pixelCoordinates_||(this.pixelCoordinates_=[]),h=ke(this.coordinates,0,this.coordinates.length,2,i,this.pixelCoordinates_),l=this.renderedTransform_,c=i,l[0]=c[0],l[1]=c[1],l[2]=c[2],l[3]=c[3],l[4]=c[4],l[5]=c[5]);let u=0;const d=n.length;let g,f,_,m,p,x,y,v,S,C,w,R,I=0,M=0,E=0,T=null,b=null;const F=this.coordinateCache_,k=this.viewRotation_,A=Math.round(1e12*Math.atan2(-i[1],i[0]))/1e12,P={context:t,pixelRatio:this.pixelRatio,resolution:this.resolution,rotation:k},L=this.instructions!=n||this.overlaps?0:200;let O,G,W,B;for(;u<d;){const i=n[u];switch(i[0]){case Ss.BEGIN_GEOMETRY:O=i[1],B=i[3],O.getGeometry()?void 0===r||D(r,B.getExtent())?++u:u=i[2]+1:u=i[2];break;case Ss.BEGIN_PATH:M>L&&(this.fill_(t),M=0),E>L&&(t.stroke(),E=0),M||E||(t.beginPath(),m=NaN,p=NaN),++u;break;case Ss.CIRCLE:I=i[1];const n=h[I],l=h[I+1],c=h[I+2]-n,d=h[I+3]-l,z=Math.sqrt(c*c+d*d);t.moveTo(n+z,l),t.arc(n,l,z,0,2*Math.PI,!0),++u;break;case Ss.CLOSE_PATH:t.closePath(),++u;break;case Ss.CUSTOM:I=i[1],g=i[2];const N=i[3],Y=i[4],X=6==i.length?i[5]:void 0;P.geometry=N,P.feature=O,u in F||(F[u]=[]);const V=F[u];X?X(h,I,g,2,V):(V[0]=h[I],V[1]=h[I+1],V.length=2),Y(V,P),++u;break;case Ss.DRAW_IMAGE:I=i[1],g=i[2],v=i[3],f=i[4],_=i[5];let Z=i[6];const j=i[7],U=i[8],q=i[9],K=i[10];let H=i[11];const J=i[12];let Q=i[13];const $=i[14],tt=i[15];if(!v&&i.length>=20){S=i[19],C=i[20],w=i[21],R=i[22];const t=this.drawLabelWithPointPlacement_(S,C,w,R);v=t.label,i[3]=v;const e=i[23];f=(t.anchorX-e)*this.pixelRatio,i[4]=f;const n=i[24];_=(t.anchorY-n)*this.pixelRatio,i[5]=_,Z=v.height,i[6]=Z,Q=v.width,i[13]=Q}let et,it,nt,st;i.length>25&&(et=i[25]),i.length>17?(it=i[16],nt=i[17],st=i[18]):(it=Mn,nt=!1,st=!1),K&&A?H+=k:K||A||(H-=k);let ot=0;for(;I<g;I+=2){if(et&&et[ot++]<Q/this.pixelRatio)continue;const i=this.calculateImageOrLabelDimensions_(v.width,v.height,h[I],h[I+1],Q,Z,f,_,U,q,H,J,s,it,nt||st,O),n=[t,e,v,i,j,nt?T:null,st?b:null];if(a){if("none"===$)continue;if("obstacle"===$){a.insert(i.declutterBox);continue}{let t,e;if(tt){const i=g-I;if(!tt[i]){tt[i]=n;continue}if(t=tt[i],delete tt[i],e=Ws(t),a.collides(e))continue}if(a.collides(i.declutterBox))continue;t&&(a.insert(e),this.replayImageOrLabel_.apply(this,t)),a.insert(i.declutterBox)}}this.replayImageOrLabel_.apply(this,n)}++u;break;case Ss.DRAW_CHARS:const rt=i[1],at=i[2],ht=i[3],lt=i[4];R=i[5];const ct=i[6],ut=i[7],dt=i[8];w=i[9];const gt=i[10];S=i[11],C=i[12];const ft=[i[13],i[13]],_t=this.textStates[C],mt=_t.font,pt=[_t.scale[0]*ut,_t.scale[1]*ut];let xt;mt in this.widths_?xt=this.widths_[mt]:(xt={},this.widths_[mt]=xt);const yt=rs(h,rt,at,2),vt=Math.abs(pt[0])*Dn(mt,S,xt);if(lt||vt<=yt){const i=As(h,rt,at,2,S,(yt-vt)*zs(S,this.textStates[C].textAlign),ct,Math.abs(pt[0]),Dn,mt,xt,A?0:this.viewRotation_);t:if(i){const n=[];let s,o,r,h,l;if(w)for(s=0,o=i.length;s<o;++s){l=i[s],r=l[4],h=this.createLabel(r,C,"",w),f=l[2]+(pt[0]<0?-gt:gt),_=ht*h.height+2*(.5-ht)*gt*pt[1]/pt[0]-dt;const o=this.calculateImageOrLabelDimensions_(h.width,h.height,l[0],l[1],h.width,h.height,f,_,0,0,l[3],ft,!1,Mn,!1,O);if(a&&a.collides(o.declutterBox))break t;n.push([t,e,h,o,1,null,null])}if(R)for(s=0,o=i.length;s<o;++s){l=i[s],r=l[4],h=this.createLabel(r,C,R,""),f=l[2],_=ht*h.height-dt;const o=this.calculateImageOrLabelDimensions_(h.width,h.height,l[0],l[1],h.width,h.height,f,_,0,0,l[3],ft,!1,Mn,!1,O);if(a&&a.collides(o.declutterBox))break t;n.push([t,e,h,o,1,null,null])}a&&a.load(n.map(Ws));for(let t=0,e=n.length;t<e;++t)this.replayImageOrLabel_.apply(this,n[t])}}++u;break;case Ss.END_GEOMETRY:if(void 0!==o){O=i[1];const t=o(O,B);if(t)return t}++u;break;case Ss.FILL:L?M++:this.fill_(t),++u;break;case Ss.MOVE_TO_LINE_TO:for(I=i[1],g=i[2],G=h[I],W=h[I+1],x=G+.5|0,y=W+.5|0,x===m&&y===p||(t.moveTo(G,W),m=x,p=y),I+=2;I<g;I+=2)G=h[I],W=h[I+1],x=G+.5|0,y=W+.5|0,I!=g-2&&x===m&&y===p||(t.lineTo(G,W),m=x,p=y);++u;break;case Ss.SET_FILL_STYLE:T=i,this.alignFill_=i[2],M&&(this.fill_(t),M=0,E&&(t.stroke(),E=0)),t.fillStyle=i[1],++u;break;case Ss.SET_STROKE_STYLE:b=i,E&&(t.stroke(),E=0),this.setStrokeStyle_(t,i),++u;break;case Ss.STROKE:L?E++:t.stroke(),++u;break;default:++u}}M&&this.fill_(t),E&&t.stroke()}execute(t,e,i,n,s,o){this.viewRotation_=n,this.execute_(t,e,i,this.instructions,s,void 0,void 0,o)}executeHitDetection(t,e,i,n,s){return this.viewRotation_=i,this.execute_(t,1,e,this.hitDetectionInstructions,!0,n,s)}},Xs=["Polygon","Circle","LineString","Image","Text","Default"];const Vs={};const Zs=class{constructor(t,e,i,n,s,o){this.maxExtent_=t,this.overlaps_=n,this.pixelRatio_=i,this.resolution_=e,this.renderBuffer_=o,this.executorsByZIndex_={},this.hitDetectionContext_=null,this.hitDetectionTransform_=[1,0,0,1,0,0],this.createExecutors_(s)}clip(t,e){const i=this.getClipCoords(e);t.beginPath(),t.moveTo(i[0],i[1]),t.lineTo(i[2],i[3]),t.lineTo(i[4],i[5]),t.lineTo(i[6],i[7]),t.clip()}createExecutors_(t){for(const e in t){let i=this.executorsByZIndex_[e];void 0===i&&(i={},this.executorsByZIndex_[e]=i);const n=t[e];for(const t in n){const e=n[t];i[t]=new Ys(this.resolution_,this.pixelRatio_,this.overlaps_,e)}}}hasExecutors(t){for(const e in this.executorsByZIndex_){const i=this.executorsByZIndex_[e];for(let e=0,n=t.length;e<n;++e)if(t[e]in i)return!0}return!1}forEachFeatureAtCoordinate(t,e,i,n,s,o){const r=2*(n=Math.round(n))+1,a=be(this.hitDetectionTransform_,n+.5,n+.5,1/e,-1/e,-i,-t[0],-t[1]),h=!this.hitDetectionContext_;h&&(this.hitDetectionContext_=at(r,r,void 0,{willReadFrequently:!0}));const l=this.hitDetectionContext_;let c;l.canvas.width!==r||l.canvas.height!==r?(l.canvas.width=r,l.canvas.height=r):h||l.clearRect(0,0,r,r),void 0!==this.renderBuffer_&&(c=[1/0,1/0,-1/0,-1/0],R(c,t),g(c,e*(this.renderBuffer_+n),c));const u=function(t){if(void 0!==Vs[t])return Vs[t];const e=2*t+1,i=t*t,n=new Array(i+1);for(let o=0;o<=t;++o)for(let s=0;s<=t;++s){const r=o*o+s*s;if(r>i)break;let a=n[r];a||(a=[],n[r]=a),a.push(4*((t+o)*e+(t+s))+3),o>0&&a.push(4*((t-o)*e+(t+s))+3),s>0&&(a.push(4*((t+o)*e+(t-s))+3),o>0&&a.push(4*((t-o)*e+(t-s))+3))}const s=[];for(let o=0,r=n.length;o<r;++o)n[o]&&s.push(...n[o]);return Vs[t]=s,s}(n);let d;function f(t,e){const i=l.getImageData(0,0,r,r).data;for(let a=0,h=u.length;a<h;a++)if(i[u[a]]>0){if(!o||"Image"!==d&&"Text"!==d||o.includes(t)){const i=(u[a]-3)/4,o=n-i%r,h=n-(i/r|0),l=s(t,e,o*o+h*h);if(l)return l}l.clearRect(0,0,r,r);break}}const _=Object.keys(this.executorsByZIndex_).map(Number);let m,p,x,y,v;for(_.sort(X),m=_.length-1;m>=0;--m){const t=_[m].toString();for(x=this.executorsByZIndex_[t],p=Xs.length-1;p>=0;--p)if(d=Xs[p],y=x[d],void 0!==y&&(v=y.executeHitDetection(l,a,i,f,c),v))return v}}getClipCoords(t){const e=this.maxExtent_;if(!e)return null;const i=e[0],n=e[1],s=e[2],o=e[3],r=[i,n,i,o,s,o,s,n];return ke(r,0,8,2,t,r),r}isEmpty(){return J(this.executorsByZIndex_)}execute(t,e,i,n,s,o,r){const a=Object.keys(this.executorsByZIndex_).map(Number);let h,l,c,u,d,g;for(a.sort(X),this.maxExtent_&&(t.save(),this.clip(t,i)),o=o||Xs,r&&a.reverse(),h=0,l=a.length;h<l;++h){const l=a[h].toString();for(d=this.executorsByZIndex_[l],c=0,u=o.length;c<u;++c){g=d[o[c]],void 0!==g&&g.execute(t,e,i,n,s,r)}}this.maxExtent_&&t.restore()}};const js=class extends Cs{constructor(t,e,i,n,s,o,r){super(),this.context_=t,this.pixelRatio_=e,this.extent_=i,this.transform_=n,this.transformRotation_=n?function(t,e){const i=Math.pow(10,e);return Math.round(t*i)/i}(Math.atan2(n[1],n[0]),10):0,this.viewRotation_=s,this.squaredTolerance_=o,this.userTransform_=r,this.contextFillState_=null,this.contextStrokeState_=null,this.contextTextState_=null,this.fillState_=null,this.strokeState_=null,this.image_=null,this.imageAnchorX_=0,this.imageAnchorY_=0,this.imageHeight_=0,this.imageOpacity_=0,this.imageOriginX_=0,this.imageOriginY_=0,this.imageRotateWithView_=!1,this.imageRotation_=0,this.imageScale_=[0,0],this.imageWidth_=0,this.text_="",this.textOffsetX_=0,this.textOffsetY_=0,this.textRotateWithView_=!1,this.textRotation_=0,this.textScale_=[0,0],this.textFillState_=null,this.textStrokeState_=null,this.textState_=null,this.pixelCoordinates_=[],this.tmpLocalTransform_=[1,0,0,1,0,0]}drawImages_(t,e,i,n){if(!this.image_)return;const s=ke(t,e,i,n,this.transform_,this.pixelCoordinates_),o=this.context_,r=this.tmpLocalTransform_,a=o.globalAlpha;1!=this.imageOpacity_&&(o.globalAlpha=a*this.imageOpacity_);let h=this.imageRotation_;0===this.transformRotation_&&(h-=this.viewRotation_),this.imageRotateWithView_&&(h+=this.viewRotation_);for(let l=0,c=s.length;l<c;l+=2){const t=s[l]-this.imageAnchorX_,e=s[l+1]-this.imageAnchorY_;if(0!==h||1!=this.imageScale_[0]||1!=this.imageScale_[1]){const i=t+this.imageAnchorX_,n=e+this.imageAnchorY_;be(r,i,n,1,1,h,-i,-n),o.setTransform.apply(o,r),o.translate(i,n),o.scale(this.imageScale_[0],this.imageScale_[1]),o.drawImage(this.image_,this.imageOriginX_,this.imageOriginY_,this.imageWidth_,this.imageHeight_,-this.imageAnchorX_,-this.imageAnchorY_,this.imageWidth_,this.imageHeight_),o.setTransform(1,0,0,1,0,0)}else o.drawImage(this.image_,this.imageOriginX_,this.imageOriginY_,this.imageWidth_,this.imageHeight_,t,e,this.imageWidth_,this.imageHeight_)}1!=this.imageOpacity_&&(o.globalAlpha=a)}drawText_(t,e,i,n){if(!this.textState_||""===this.text_)return;this.textFillState_&&this.setContextFillState_(this.textFillState_),this.textStrokeState_&&this.setContextStrokeState_(this.textStrokeState_),this.setContextTextState_(this.textState_);const s=ke(t,e,i,n,this.transform_,this.pixelCoordinates_),o=this.context_;let r=this.textRotation_;for(0===this.transformRotation_&&(r-=this.viewRotation_),this.textRotateWithView_&&(r+=this.viewRotation_);e<i;e+=n){const t=s[e]+this.textOffsetX_,i=s[e+1]+this.textOffsetY_;0!==r||1!=this.textScale_[0]||1!=this.textScale_[1]?(o.translate(t-this.textOffsetX_,i-this.textOffsetY_),o.rotate(r),o.translate(this.textOffsetX_,this.textOffsetY_),o.scale(this.textScale_[0],this.textScale_[1]),this.textStrokeState_&&o.strokeText(this.text_,0,0),this.textFillState_&&o.fillText(this.text_,0,0),o.setTransform(1,0,0,1,0,0)):(this.textStrokeState_&&o.strokeText(this.text_,t,i),this.textFillState_&&o.fillText(this.text_,t,i))}}moveToLineTo_(t,e,i,n,s){const o=this.context_,r=ke(t,e,i,n,this.transform_,this.pixelCoordinates_);o.moveTo(r[0],r[1]);let a=r.length;s&&(a-=2);for(let h=2;h<a;h+=2)o.lineTo(r[h],r[h+1]);return s&&o.closePath(),i}drawRings_(t,e,i,n){for(let s=0,o=i.length;s<o;++s)e=this.moveToLineTo_(t,e,i[s],n,!0);return e}drawCircle(t){if(this.squaredTolerance_&&(t=t.simplifyTransformed(this.squaredTolerance_,this.userTransform_)),D(this.extent_,t.getExtent())){if(this.fillState_||this.strokeState_){this.fillState_&&this.setContextFillState_(this.fillState_),this.strokeState_&&this.setContextStrokeState_(this.strokeState_);const e=function(t,e,i){const n=t.getFlatCoordinates();if(!n)return null;const s=t.getStride();return ke(n,0,n.length,s,e,i)}(t,this.transform_,this.pixelCoordinates_),i=e[2]-e[0],n=e[3]-e[1],s=Math.sqrt(i*i+n*n),o=this.context_;o.beginPath(),o.arc(e[0],e[1],s,0,2*Math.PI),this.fillState_&&o.fill(),this.strokeState_&&o.stroke()}""!==this.text_&&this.drawText_(t.getCenter(),0,2,2)}}setStyle(t){this.setFillStrokeStyle(t.getFill(),t.getStroke()),this.setImageStyle(t.getImage()),this.setTextStyle(t.getText())}setTransform(t){this.transform_=t}drawGeometry(t){switch(t.getType()){case"Point":this.drawPoint(t);break;case"LineString":this.drawLineString(t);break;case"Polygon":this.drawPolygon(t);break;case"MultiPoint":this.drawMultiPoint(t);break;case"MultiLineString":this.drawMultiLineString(t);break;case"MultiPolygon":this.drawMultiPolygon(t);break;case"GeometryCollection":this.drawGeometryCollection(t);break;case"Circle":this.drawCircle(t)}}drawFeature(t,e){const i=e.getGeometryFunction()(t);i&&(this.setStyle(e),this.drawGeometry(i))}drawGeometryCollection(t){const e=t.getGeometriesArray();for(let i=0,n=e.length;i<n;++i)this.drawGeometry(e[i])}drawPoint(t){this.squaredTolerance_&&(t=t.simplifyTransformed(this.squaredTolerance_,this.userTransform_));const e=t.getFlatCoordinates(),i=t.getStride();this.image_&&this.drawImages_(e,0,e.length,i),""!==this.text_&&this.drawText_(e,0,e.length,i)}drawMultiPoint(t){this.squaredTolerance_&&(t=t.simplifyTransformed(this.squaredTolerance_,this.userTransform_));const e=t.getFlatCoordinates(),i=t.getStride();this.image_&&this.drawImages_(e,0,e.length,i),""!==this.text_&&this.drawText_(e,0,e.length,i)}drawLineString(t){if(this.squaredTolerance_&&(t=t.simplifyTransformed(this.squaredTolerance_,this.userTransform_)),D(this.extent_,t.getExtent())){if(this.strokeState_){this.setContextStrokeState_(this.strokeState_);const e=this.context_,i=t.getFlatCoordinates();e.beginPath(),this.moveToLineTo_(i,0,i.length,t.getStride(),!1),e.stroke()}if(""!==this.text_){const e=t.getFlatMidpoint();this.drawText_(e,0,2,2)}}}drawMultiLineString(t){this.squaredTolerance_&&(t=t.simplifyTransformed(this.squaredTolerance_,this.userTransform_));const e=t.getExtent();if(D(this.extent_,e)){if(this.strokeState_){this.setContextStrokeState_(this.strokeState_);const e=this.context_,i=t.getFlatCoordinates();let n=0;const s=t.getEnds(),o=t.getStride();e.beginPath();for(let t=0,r=s.length;t<r;++t)n=this.moveToLineTo_(i,n,s[t],o,!1);e.stroke()}if(""!==this.text_){const e=t.getFlatMidpoints();this.drawText_(e,0,e.length,2)}}}drawPolygon(t){if(this.squaredTolerance_&&(t=t.simplifyTransformed(this.squaredTolerance_,this.userTransform_)),D(this.extent_,t.getExtent())){if(this.strokeState_||this.fillState_){this.fillState_&&this.setContextFillState_(this.fillState_),this.strokeState_&&this.setContextStrokeState_(this.strokeState_);const e=this.context_;e.beginPath(),this.drawRings_(t.getOrientedFlatCoordinates(),0,t.getEnds(),t.getStride()),this.fillState_&&e.fill(),this.strokeState_&&e.stroke()}if(""!==this.text_){const e=t.getFlatInteriorPoint();this.drawText_(e,0,2,2)}}}drawMultiPolygon(t){if(this.squaredTolerance_&&(t=t.simplifyTransformed(this.squaredTolerance_,this.userTransform_)),D(this.extent_,t.getExtent())){if(this.strokeState_||this.fillState_){this.fillState_&&this.setContextFillState_(this.fillState_),this.strokeState_&&this.setContextStrokeState_(this.strokeState_);const e=this.context_,i=t.getOrientedFlatCoordinates();let n=0;const s=t.getEndss(),o=t.getStride();e.beginPath();for(let t=0,r=s.length;t<r;++t){const e=s[t];n=this.drawRings_(i,n,e,o)}this.fillState_&&e.fill(),this.strokeState_&&e.stroke()}if(""!==this.text_){const e=t.getFlatInteriorPoints();this.drawText_(e,0,e.length,2)}}}setContextFillState_(t){const e=this.context_,i=this.contextFillState_;i?i.fillStyle!=t.fillStyle&&(i.fillStyle=t.fillStyle,e.fillStyle=t.fillStyle):(e.fillStyle=t.fillStyle,this.contextFillState_={fillStyle:t.fillStyle})}setContextStrokeState_(t){const e=this.context_,i=this.contextStrokeState_;i?(i.lineCap!=t.lineCap&&(i.lineCap=t.lineCap,e.lineCap=t.lineCap),U(i.lineDash,t.lineDash)||e.setLineDash(i.lineDash=t.lineDash),i.lineDashOffset!=t.lineDashOffset&&(i.lineDashOffset=t.lineDashOffset,e.lineDashOffset=t.lineDashOffset),i.lineJoin!=t.lineJoin&&(i.lineJoin=t.lineJoin,e.lineJoin=t.lineJoin),i.lineWidth!=t.lineWidth&&(i.lineWidth=t.lineWidth,e.lineWidth=t.lineWidth),i.miterLimit!=t.miterLimit&&(i.miterLimit=t.miterLimit,e.miterLimit=t.miterLimit),i.strokeStyle!=t.strokeStyle&&(i.strokeStyle=t.strokeStyle,e.strokeStyle=t.strokeStyle)):(e.lineCap=t.lineCap,e.setLineDash(t.lineDash),e.lineDashOffset=t.lineDashOffset,e.lineJoin=t.lineJoin,e.lineWidth=t.lineWidth,e.miterLimit=t.miterLimit,e.strokeStyle=t.strokeStyle,this.contextStrokeState_={lineCap:t.lineCap,lineDash:t.lineDash,lineDashOffset:t.lineDashOffset,lineJoin:t.lineJoin,lineWidth:t.lineWidth,miterLimit:t.miterLimit,strokeStyle:t.strokeStyle})}setContextTextState_(t){const e=this.context_,i=this.contextTextState_,n=t.textAlign?t.textAlign:Rn;i?(i.font!=t.font&&(i.font=t.font,e.font=t.font),i.textAlign!=n&&(i.textAlign=n,e.textAlign=n),i.textBaseline!=t.textBaseline&&(i.textBaseline=t.textBaseline,e.textBaseline=t.textBaseline)):(e.font=t.font,e.textAlign=n,e.textBaseline=t.textBaseline,this.contextTextState_={font:t.font,textAlign:n,textBaseline:t.textBaseline})}setFillStrokeStyle(t,e){if(t){const e=t.getColor();this.fillState_={fillStyle:fn(e||yn)}}else this.fillState_=null;if(e){const t=e.getColor(),i=e.getLineCap(),n=e.getLineDash(),s=e.getLineDashOffset(),o=e.getLineJoin(),r=e.getWidth(),a=e.getMiterLimit(),h=n||Sn;this.strokeState_={lineCap:void 0!==i?i:vn,lineDash:1===this.pixelRatio_?h:h.map((t=>t*this.pixelRatio_)),lineDashOffset:(s||0)*this.pixelRatio_,lineJoin:void 0!==o?o:Cn,lineWidth:(void 0!==r?r:1)*this.pixelRatio_,miterLimit:void 0!==a?a:10,strokeStyle:fn(t||wn)}}else this.strokeState_=null}setImageStyle(t){let e;if(!t||!(e=t.getSize()))return void(this.image_=null);const i=t.getPixelRatio(this.pixelRatio_),n=t.getAnchor(),s=t.getOrigin();this.image_=t.getImage(this.pixelRatio_),this.imageAnchorX_=n[0]*i,this.imageAnchorY_=n[1]*i,this.imageHeight_=e[1]*i,this.imageOpacity_=t.getOpacity(),this.imageOriginX_=s[0],this.imageOriginY_=s[1],this.imageRotateWithView_=t.getRotateWithView(),this.imageRotation_=t.getRotation();const o=t.getScaleArray();this.imageScale_=[o[0]*this.pixelRatio_/i,o[1]*this.pixelRatio_/i],this.imageWidth_=e[0]*i}setTextStyle(t){if(t){const e=t.getFill();if(e){const t=e.getColor();this.textFillState_={fillStyle:fn(t||yn)}}else this.textFillState_=null;const i=t.getStroke();if(i){const t=i.getColor(),e=i.getLineCap(),n=i.getLineDash(),s=i.getLineDashOffset(),o=i.getLineJoin(),r=i.getWidth(),a=i.getMiterLimit();this.textStrokeState_={lineCap:void 0!==e?e:vn,lineDash:n||Sn,lineDashOffset:s||0,lineJoin:void 0!==o?o:Cn,lineWidth:void 0!==r?r:1,miterLimit:void 0!==a?a:10,strokeStyle:fn(t||wn)}}else this.textStrokeState_=null;const n=t.getFont(),s=t.getOffsetX(),o=t.getOffsetY(),r=t.getRotateWithView(),a=t.getRotation(),h=t.getScaleArray(),l=t.getText(),c=t.getTextAlign(),u=t.getTextBaseline();this.textState_={font:void 0!==n?n:xn,textAlign:void 0!==c?c:Rn,textBaseline:void 0!==u?u:In},this.text_=void 0!==l?Array.isArray(l)?l.reduce(((t,e,i)=>t+(i%2?" ":e)),""):l:"",this.textOffsetX_=void 0!==s?this.pixelRatio_*s:0,this.textOffsetY_=void 0!==o?this.pixelRatio_*o:0,this.textRotateWithView_=void 0!==r&&r,this.textRotation_=void 0!==a?a:0,this.textScale_=[this.pixelRatio_*h[0],this.pixelRatio_*h[1]]}else this.text_=""}},Us=.5;const qs={Point:function(t,e,i,n,s){const o=i.getImage(),r=i.getText();let a;if(o){if(o.getImageState()!=ct)return;let h=t;if(s){const l=o.getDeclutterMode();if("none"!==l)if(h=s,"obstacle"===l){const s=t.getBuilder(i.getZIndex(),"Image");s.setImageStyle(o,a),s.drawPoint(e,n)}else r&&r.getText()&&(a={})}const l=h.getBuilder(i.getZIndex(),"Image");l.setImageStyle(o,a),l.drawPoint(e,n)}if(r&&r.getText()){let o=t;s&&(o=s);const h=o.getBuilder(i.getZIndex(),"Text");h.setTextStyle(r,a),h.drawText(e,n)}},LineString:function(t,e,i,n,s){const o=i.getStroke();if(o){const s=t.getBuilder(i.getZIndex(),"LineString");s.setFillStrokeStyle(null,o),s.drawLineString(e,n)}const r=i.getText();if(r&&r.getText()){const o=(s||t).getBuilder(i.getZIndex(),"Text");o.setTextStyle(r),o.drawText(e,n)}},Polygon:function(t,e,i,n,s){const o=i.getFill(),r=i.getStroke();if(o||r){const s=t.getBuilder(i.getZIndex(),"Polygon");s.setFillStrokeStyle(o,r),s.drawPolygon(e,n)}const a=i.getText();if(a&&a.getText()){const o=(s||t).getBuilder(i.getZIndex(),"Text");o.setTextStyle(a),o.drawText(e,n)}},MultiPoint:function(t,e,i,n,s){const o=i.getImage(),r=i.getText();let a;if(o){if(o.getImageState()!=ct)return;let h=t;if(s){const l=o.getDeclutterMode();if("none"!==l)if(h=s,"obstacle"===l){const s=t.getBuilder(i.getZIndex(),"Image");s.setImageStyle(o,a),s.drawMultiPoint(e,n)}else r&&r.getText()&&(a={})}const l=h.getBuilder(i.getZIndex(),"Image");l.setImageStyle(o,a),l.drawMultiPoint(e,n)}if(r&&r.getText()){let o=t;s&&(o=s);const h=o.getBuilder(i.getZIndex(),"Text");h.setTextStyle(r,a),h.drawText(e,n)}},MultiLineString:function(t,e,i,n,s){const o=i.getStroke();if(o){const s=t.getBuilder(i.getZIndex(),"LineString");s.setFillStrokeStyle(null,o),s.drawMultiLineString(e,n)}const r=i.getText();if(r&&r.getText()){const o=(s||t).getBuilder(i.getZIndex(),"Text");o.setTextStyle(r),o.drawText(e,n)}},MultiPolygon:function(t,e,i,n,s){const o=i.getFill(),r=i.getStroke();if(r||o){const s=t.getBuilder(i.getZIndex(),"Polygon");s.setFillStrokeStyle(o,r),s.drawMultiPolygon(e,n)}const a=i.getText();if(a&&a.getText()){const o=(s||t).getBuilder(i.getZIndex(),"Text");o.setTextStyle(a),o.drawText(e,n)}},GeometryCollection:function(t,e,i,n,s){const o=e.getGeometriesArray();let r,a;for(r=0,a=o.length;r<a;++r){(0,qs[o[r].getType()])(t,o[r],i,n,s)}},Circle:function(t,e,i,n,s){const o=i.getFill(),r=i.getStroke();if(o||r){const s=t.getBuilder(i.getZIndex(),"Circle");s.setFillStrokeStyle(o,r),s.drawCircle(e,n)}const a=i.getText();if(a&&a.getText()){const o=(s||t).getBuilder(i.getZIndex(),"Text");o.setTextStyle(a),o.drawText(e,n)}}};function Ks(t,e){return parseInt(et(t),10)-parseInt(et(e),10)}function Hs(t,e){return.5*t/e}function Js(t,e,i,n,s,o,r){let a=!1;const h=i.getImage();if(h){const t=h.getImageState();t==ct||t==ut?h.unlistenImageChange(s):(t==ht&&h.load(),h.listenImageChange(s),a=!0)}return function(t,e,i,n,s,o){const r=i.getGeometryFunction()(e);if(!r)return;const a=r.simplifyTransformed(n,s),h=i.getRenderer();if(h)Qs(t,a,i,e);else{(0,qs[a.getType()])(t,a,i,e,o)}}(t,e,i,n,o,r),a}function Qs(t,e,i,n){if("GeometryCollection"==e.getType()){const s=e.getGeometries();for(let e=0,o=s.length;e<o;++e)Qs(t,s[e],i,n);return}t.getBuilder(i.getZIndex(),"Default").drawCustom(e,n,i.getRenderer(),i.getHitDetectionRenderer())}const $s=class extends an{constructor(t){super(t),this.boundHandleStyleImageChange_=this.handleStyleImageChange_.bind(this),this.animatingOrInteracting_,this.hitDetectionImageData_=null,this.renderedFeatures_=null,this.renderedRevision_=-1,this.renderedResolution_=NaN,this.renderedExtent_=[1/0,1/0,-1/0,-1/0],this.wrappedRenderedExtent_=[1/0,1/0,-1/0,-1/0],this.renderedRotation_,this.renderedCenter_=null,this.renderedProjection_=null,this.renderedRenderOrder_=null,this.replayGroup_=null,this.replayGroupChanged=!0,this.declutterExecutorGroup=null,this.clipping=!0,this.compositionContext_=null,this.opacity_=1}renderWorlds(t,e,i){const n=e.extent,s=e.viewState,o=s.center,r=s.resolution,a=s.projection,h=s.rotation,l=a.getExtent(),c=this.getLayer().getSource(),u=e.pixelRatio,d=e.viewHints,g=!(d[pi]||d[xi]),f=this.compositionContext_,_=Math.round(e.size[0]*u),m=Math.round(e.size[1]*u),p=c.getWrapX()&&a.canWrapX(),x=p?L(l):null,y=p?Math.ceil((n[2]-l[2])/x)+1:1;let v=p?Math.floor((n[0]-l[0])/x):0;do{const e=this.getRenderTransform(o,r,h,u,_,m,v*x);t.execute(f,1,e,h,g,void 0,i)}while(++v<y)}setupCompositionContext_(){if(1!==this.opacity_){const t=at(this.context.canvas.width,this.context.canvas.height,on);this.compositionContext_=t}else this.compositionContext_=this.context}releaseCompositionContext_(){if(1!==this.opacity_){const t=this.context.globalAlpha;this.context.globalAlpha=this.opacity_,this.context.drawImage(this.compositionContext_.canvas,0,0),this.context.globalAlpha=t,function(t){const e=t.canvas;e.width=1,e.height=1,t.clearRect(0,0,1,1)}(this.compositionContext_),on.push(this.compositionContext_.canvas),this.compositionContext_=null}}renderDeclutter(t){this.declutterExecutorGroup&&(this.setupCompositionContext_(),this.renderWorlds(this.declutterExecutorGroup,t,t.declutterTree),this.releaseCompositionContext_())}renderFrame(t,e){const i=t.pixelRatio,n=t.layerStatesArray[t.layerIndex];!function(t,e,i){return s=e,o=0,r=0,a=i,h=0,l=0,(n=t)[0]=s,n[1]=o,n[2]=r,n[3]=a,n[4]=h,n[5]=l,n;var n,s,o,r,a,h,l}(this.pixelTransform,1/i,1/i),function(t,e){const i=(n=e)[0]*n[3]-n[1]*n[2];var n;o(0!==i,32);const s=e[0],r=e[1],a=e[2],h=e[3],l=e[4],c=e[5];t[0]=h/i,t[1]=-r/i,t[2]=-a/i,t[3]=s/i,t[4]=(a*c-h*l)/i,t[5]=-(s*c-r*l)/i}(this.inversePixelTransform,this.pixelTransform);const s=function(t){const e="matrix("+t.join(", ")+")";if(ot)return e;const i=Fe||(Fe=document.createElement("div"));return i.style.transform=e,i.style.transform}(this.pixelTransform);this.useContainer(e,s,this.getBackground(t));const r=this.context,a=r.canvas,h=this.replayGroup_,l=this.declutterExecutorGroup;let c=h&&!h.isEmpty()||l&&!l.isEmpty();if(!c){if(!(this.getLayer().hasListener(fi)||this.getLayer().hasListener(_i)))return null}const u=Math.round(t.size[0]*i),d=Math.round(t.size[1]*i);a.width!=u||a.height!=d?(a.width=u,a.height=d,a.style.transform!==s&&(a.style.transform=s)):this.containerReused||r.clearRect(0,0,u,d),this.preRender(r,t);const g=t.viewState;g.projection,this.opacity_=n.opacity,this.setupCompositionContext_();let f=!1;if(c&&n.extent&&this.clipping){const e=he(n.extent);c=D(e,t.extent),f=c&&!m(e,t.extent),f&&this.clipUnrotated(this.compositionContext_,t,e)}return c&&this.renderWorlds(h,t),f&&this.compositionContext_.restore(),this.releaseCompositionContext_(),this.postRender(r,t),this.renderedRotation_!==g.rotation&&(this.renderedRotation_=g.rotation,this.hitDetectionImageData_=null),this.container}getFeatures(t){return new Promise((e=>{if(!this.hitDetectionImageData_&&!this.animatingOrInteracting_){const t=[this.context.canvas.width,this.context.canvas.height];Te(this.pixelTransform,t);const e=this.renderedCenter_,i=this.renderedResolution_,n=this.renderedRotation_,s=this.renderedProjection_,o=this.wrappedRenderedExtent_,r=this.getLayer(),a=[],h=t[0]*Us,l=t[1]*Us;a.push(this.getRenderTransform(e,i,n,Us,h,l,0).slice());const c=r.getSource(),u=s.getExtent();if(c.getWrapX()&&s.canWrapX()&&!m(u,o)){let t=o[0];const s=L(u);let r,c=0;for(;t<u[0];)--c,r=s*c,a.push(this.getRenderTransform(e,i,n,Us,h,l,r).slice()),t+=s;for(c=0,t=o[2];t>u[2];)++c,r=s*c,a.push(this.getRenderTransform(e,i,n,Us,h,l,r).slice()),t-=s}this.hitDetectionImageData_=function(t,e,i,n,s,o,r){const a=at(t[0]*Us,t[1]*Us);a.imageSmoothingEnabled=!1;const h=a.canvas,l=new js(a,Us,s,null,r),c=i.length,u=Math.floor(16777215/c),d={};for(let f=1;f<=c;++f){const t=i[f-1],e=t.getStyleFunction()||n;if(!e)continue;let r=e(t,o);if(!r)continue;Array.isArray(r)||(r=[r]);const a=(f*u).toString(16).padStart(7,"#00000");for(let i=0,n=r.length;i<n;++i){const e=r[i],n=e.getGeometryFunction()(t);if(!n||!D(s,n.getExtent()))continue;const o=e.clone(),h=o.getFill();h&&h.setColor(a);const l=o.getStroke();l&&(l.setColor(a),l.setLineDash(null)),o.setText(void 0);const c=e.getImage();if(c){const t=c.getImageSize();if(!t)continue;const e=at(t[0],t[1],void 0,{alpha:!1}),i=e.canvas;e.fillStyle=a,e.fillRect(0,0,i.width,i.height),o.setImage(new Kn({img:i,imgSize:t,anchor:c.getAnchor(),anchorXUnits:"pixels",anchorYUnits:"pixels",offset:c.getOrigin(),opacity:1,size:c.getSize(),scale:c.getScale(),rotation:c.getRotation(),rotateWithView:c.getRotateWithView()}))}const u=o.getZIndex()||0;let g=d[u];g||(g={},d[u]=g,g.Polygon=[],g.Circle=[],g.LineString=[],g.Point=[]);const f=n.getType();if("GeometryCollection"===f){const t=n.getGeometriesArrayRecursive();for(let e=0,i=t.length;e<i;++e){const i=t[e];g[i.getType().replace("Multi","")].push(i,o)}}else g[f.replace("Multi","")].push(n,o)}}const g=Object.keys(d).map(Number).sort(X);for(let f=0,_=g.length;f<_;++f){const t=d[g[f]];for(const i in t){const n=t[i];for(let t=0,i=n.length;t<i;t+=2){l.setStyle(n[t+1]);for(let i=0,s=e.length;i<s;++i)l.setTransform(e[i]),l.drawGeometry(n[t])}}}return a.getImageData(0,0,h.width,h.height)}(t,a,this.renderedFeatures_,r.getStyleFunction(),o,i,n)}e(function(t,e,i){const n=[];if(i){const s=Math.floor(Math.round(t[0])*Us),o=Math.floor(Math.round(t[1])*Us),r=4*(Pt(s,0,i.width-1)+Pt(o,0,i.height-1)*i.width),a=i.data[r],h=i.data[r+1],l=i.data[r+2]+256*(h+256*a),c=Math.floor(16777215/e.length);l&&l%c==0&&n.push(e[l/c-1])}return n}(t,this.renderedFeatures_,this.hitDetectionImageData_))}))}forEachFeatureAtCoordinate(t,e,i,n,s){if(!this.replayGroup_)return;const o=e.viewState.resolution,r=e.viewState.rotation,a=this.getLayer(),h={},l=function(t,e,i){const o=et(t),r=h[o];if(r){if(!0!==r&&i<r.distanceSq){if(0===i)return h[o]=!0,s.splice(s.lastIndexOf(r),1),n(t,a,e);r.geometry=e,r.distanceSq=i}}else{if(0===i)return h[o]=!0,n(t,a,e);s.push(h[o]={feature:t,layer:a,geometry:e,distanceSq:i,callback:n})}};let c;const u=[this.replayGroup_];return this.declutterExecutorGroup&&u.push(this.declutterExecutorGroup),u.some((n=>c=n.forEachFeatureAtCoordinate(t,o,r,i,l,n===this.declutterExecutorGroup&&e.declutterTree?e.declutterTree.all().map((t=>t.value)):null))),c}handleFontsChanged(){const t=this.getLayer();t.getVisible()&&this.replayGroup_&&t.changed()}handleStyleImageChange_(t){this.renderIfReadyAndVisible()}prepareFrame(t){const e=this.getLayer(),i=e.getSource();if(!i)return!1;const n=t.viewHints[pi],s=t.viewHints[xi],o=e.getUpdateWhileAnimating(),r=e.getUpdateWhileInteracting();if(this.ready&&!o&&n||!r&&s)return this.animatingOrInteracting_=!0,!0;this.animatingOrInteracting_=!1;const a=t.extent,h=t.viewState,l=h.projection,c=h.resolution,u=t.pixelRatio,d=e.getRevision(),f=e.getRenderBuffer();let _=e.getRenderOrder();void 0===_&&(_=Ks);const p=h.center.slice(),x=g(a,f*c),y=x.slice(),v=[x.slice()],S=l.getExtent();if(i.getWrapX()&&l.canWrapX()&&!m(S,t.extent)){const t=L(S),e=Math.max(L(x)/2,t);x[0]=S[0]-e,x[2]=S[2]+e,Xt(p,l);const i=G(v[0],l);i[0]<S[0]&&i[2]<S[2]?v.push([i[0]+t,i[1],i[2]+t,i[3]]):i[0]>S[0]&&i[2]>S[2]&&v.push([i[0]-t,i[1],i[2]-t,i[3]])}if(this.ready&&this.renderedResolution_==c&&this.renderedRevision_==d&&this.renderedRenderOrder_==_&&m(this.wrappedRenderedExtent_,x))return U(this.renderedExtent_,y)||(this.hitDetectionImageData_=null,this.renderedExtent_=y),this.renderedCenter_=p,this.replayGroupChanged=!1,!0;this.replayGroup_=null;const C=new ks(Hs(c,u),x,c,u);let w;this.getLayer().getDeclutter()&&(w=new ks(Hs(c,u),x,c,u));for(let g=0,m=v.length;g<m;++g)i.loadFeatures(v[g],c,l);const R=function(t,e){const i=Hs(t,e);return i*i}(c,u);let I=!0;const M=t=>{let i;const n=t.getStyleFunction()||e.getStyleFunction();if(n&&(i=n(t,c)),i){const e=this.renderFeature(t,R,i,C,undefined,w);I=I&&!e}},E=ae(x),T=i.getFeaturesInExtent(E);_&&T.sort(_);for(let g=0,m=T.length;g<m;++g)M(T[g]);this.renderedFeatures_=T,this.ready=I;const b=C.finish(),F=new Zs(x,c,u,i.getOverlaps(),b,e.getRenderBuffer());return w&&(this.declutterExecutorGroup=new Zs(x,c,u,i.getOverlaps(),w.finish(),e.getRenderBuffer())),this.renderedResolution_=c,this.renderedRevision_=d,this.renderedRenderOrder_=_,this.renderedExtent_=y,this.wrappedRenderedExtent_=x,this.renderedCenter_=p,this.renderedProjection_=l,this.replayGroup_=F,this.hitDetectionImageData_=null,this.replayGroupChanged=!0,!0}renderFeature(t,e,i,n,s,o){if(!i)return!1;let r=!1;if(Array.isArray(i))for(let a=0,h=i.length;a<h;++a)r=Js(n,t,i[a],e,this.boundHandleStyleImageChange_,s,o)||r;else r=Js(n,t,i,e,this.boundHandleStyleImageChange_,s,o);return r}};const to=class extends _s{constructor(t){super(t)}createRenderer(){return new $s(this)}},eo="singleclick",io="pointerdrag",no="pointermove",so="pointerdown",oo="pointerup",ro="active";const ao=class extends me{constructor(t){super(),this.on,this.once,this.un,t&&t.handleEvent&&(this.handleEvent=t.handleEvent),this.map_=null,this.setActive(!0)}getActive(){return this.get(ro)}getMap(){return this.map_}handleEvent(t){return!0}setActive(t){this.set(ro,t)}setMap(t){this.map_=t}};const ho=class extends ao{constructor(t){super(t=t||{}),t.handleDownEvent&&(this.handleDownEvent=t.handleDownEvent),t.handleDragEvent&&(this.handleDragEvent=t.handleDragEvent),t.handleMoveEvent&&(this.handleMoveEvent=t.handleMoveEvent),t.handleUpEvent&&(this.handleUpEvent=t.handleUpEvent),t.stopDown&&(this.stopDown=t.stopDown),this.handlingDownUpSequence=!1,this.targetPointers=[]}getPointerCount(){return this.targetPointers.length}handleDownEvent(t){return!1}handleDragEvent(t){}handleEvent(t){if(!t.originalEvent)return!0;let e=!1;if(this.updateTrackedPointers_(t),this.handlingDownUpSequence){if(t.type==io)this.handleDragEvent(t),t.originalEvent.preventDefault();else if(t.type==oo){const e=this.handleUpEvent(t);this.handlingDownUpSequence=e&&this.targetPointers.length>0}}else if(t.type==so){const i=this.handleDownEvent(t);this.handlingDownUpSequence=i,e=this.stopDown(i)}else t.type==no&&this.handleMoveEvent(t);return!e}handleMoveEvent(t){}handleUpEvent(t){return!1}stopDown(t){return t}updateTrackedPointers_(t){t.activePointers&&(this.targetPointers=t.activePointers)}},lo=q,co=function(t){const e=t.originalEvent;return o(void 0!==e,56),e.isPrimary&&0===e.button},uo=[0,0,0,0],go=[],fo="modifystart",_o="modifyend";class mo extends Y{constructor(t,e,i){super(t),this.features=e,this.mapBrowserEvent=i}}function po(t,e){return t.index-e.index}function xo(t,e,i){const n=e.geometry;if("Circle"===n.getType()){let i=n;if(1===e.index){const e=Nt(i.getCenter(),re(t)),n=Math.sqrt(e)-i.getRadius();return n*n}}const s=re(t);return go[0]=re(e.segment[0]),go[1]=re(e.segment[1]),function(t,e){return Nt(t,Bt(t,e))}(s,go)}function yo(t,e,i){const n=e.geometry;if("Circle"===n.getType()&&1===e.index){return oe(n.getClosestPoint(re(t)))}const s=re(t);return go[0]=re(e.segment[0]),go[1]=re(e.segment[1]),oe(Bt(s,go))}function vo(){const t=function(){const t={},e=[255,255,255,1],i=[0,153,255,1];return t.Polygon=[new Qn({fill:new Yn({color:[255,255,255,.5]})})],t.MultiPolygon=t.Polygon,t.LineString=[new Qn({stroke:new Jn({color:e,width:5})}),new Qn({stroke:new Jn({color:i,width:3})})],t.MultiLineString=t.LineString,t.Circle=t.Polygon.concat(t.LineString),t.Point=[new Qn({image:new zn({radius:6,fill:new Yn({color:i}),stroke:new Jn({color:e,width:1.5})}),zIndex:1/0})],t.MultiPoint=t.Point,t.GeometryCollection=t.Polygon.concat(t.LineString,t.Point),t}();return function(e,i){return t.Point}}const So=class extends ho{constructor(t){let e;if(super(t),this.on,this.once,this.un,this.boundHandleFeatureChange_=this.handleFeatureChange_.bind(this),this.condition_=t.condition?t.condition:co,this.defaultDeleteCondition_=function(t){return function(t){const e=t.originalEvent;return e.altKey&&!(e.metaKey||e.ctrlKey)&&!e.shiftKey}(t)&&function(t){return t.type==eo}(t)},this.deleteCondition_=t.deleteCondition?t.deleteCondition:this.defaultDeleteCondition_,this.insertVertexCondition_=t.insertVertexCondition?t.insertVertexCondition:lo,this.vertexFeature_=null,this.vertexSegments_=null,this.lastPixel_=[0,0],this.ignoreNextSingleClick_=!1,this.featuresBeingModified_=null,this.rBush_=new Ze,this.pixelTolerance_=void 0!==t.pixelTolerance?t.pixelTolerance:10,this.snappedToVertex_=!1,this.changingFeature_=!1,this.dragSegments_=[],this.overlay_=new to({source:new ii({useSpatialIndex:!1,wrapX:!!t.wrapX}),style:t.style?t.style:vo(),updateWhileAnimating:!0,updateWhileInteracting:!0}),this.SEGMENT_WRITERS_={Point:this.writePointGeometry_.bind(this),LineString:this.writeLineStringGeometry_.bind(this),LinearRing:this.writeLineStringGeometry_.bind(this),Polygon:this.writePolygonGeometry_.bind(this),MultiPoint:this.writeMultiPointGeometry_.bind(this),MultiLineString:this.writeMultiLineStringGeometry_.bind(this),MultiPolygon:this.writeMultiPolygonGeometry_.bind(this),Circle:this.writeCircleGeometry_.bind(this),GeometryCollection:this.writeGeometryCollectionGeometry_.bind(this)},this.source_=null,this.hitDetection_=null,t.features?e=t.features:t.source&&(this.source_=t.source,e=new Ve(this.source_.getFeatures()),this.source_.addEventListener(je,this.handleSourceAdd_.bind(this)),this.source_.addEventListener(Ke,this.handleSourceRemove_.bind(this))),!e)throw new Error("The modify interaction requires features, a source or a layer");t.hitDetection&&(this.hitDetection_=t.hitDetection),this.features_=e,this.features_.forEach(this.addFeature_.bind(this)),this.features_.addEventListener(ze,this.handleFeatureAdd_.bind(this)),this.features_.addEventListener(Ne,this.handleFeatureRemove_.bind(this)),this.lastPointerEvent_=null,this.delta_=[0,0],this.snapToPointer_=void 0===t.snapToPointer?!this.hitDetection_:t.snapToPointer}addFeature_(t){const e=t.getGeometry();if(e){const i=this.SEGMENT_WRITERS_[e.getType()];i&&i(t,e)}const i=this.getMap();i&&i.isRendered()&&this.getActive()&&this.handlePointerAtPixel_(this.lastPixel_,i),t.addEventListener(W,this.boundHandleFeatureChange_)}willModifyFeatures_(t,e){if(!this.featuresBeingModified_){this.featuresBeingModified_=new Ve;const i=this.featuresBeingModified_.getArray();for(let t=0,n=e.length;t<n;++t){const n=e[t];for(let t=0,e=n.length;t<e;++t){const e=n[t].feature;e&&!i.includes(e)&&this.featuresBeingModified_.push(e)}}0===this.featuresBeingModified_.getLength()?this.featuresBeingModified_=null:this.dispatchEvent(new mo(fo,this.featuresBeingModified_,t))}}removeFeature_(t){this.removeFeatureSegmentData_(t),this.vertexFeature_&&0===this.features_.getLength()&&(this.overlay_.getSource().removeFeature(this.vertexFeature_),this.vertexFeature_=null),t.removeEventListener(W,this.boundHandleFeatureChange_)}removeFeatureSegmentData_(t){const e=this.rBush_,i=[];e.forEach((function(e){t===e.feature&&i.push(e)}));for(let n=i.length-1;n>=0;--n){const t=i[n];for(let e=this.dragSegments_.length-1;e>=0;--e)this.dragSegments_[e][0]===t&&this.dragSegments_.splice(e,1);e.remove(t)}}setActive(t){this.vertexFeature_&&!t&&(this.overlay_.getSource().removeFeature(this.vertexFeature_),this.vertexFeature_=null),super.setActive(t)}setMap(t){this.overlay_.setMap(t),super.setMap(t)}getOverlay(){return this.overlay_}handleSourceAdd_(t){t.feature&&this.features_.push(t.feature)}handleSourceRemove_(t){t.feature&&this.features_.remove(t.feature)}handleFeatureAdd_(t){this.addFeature_(t.element)}handleFeatureChange_(t){if(!this.changingFeature_){const e=t.target;this.removeFeature_(e),this.addFeature_(e)}}handleFeatureRemove_(t){this.removeFeature_(t.element)}writePointGeometry_(t,e){const i=e.getCoordinates(),n={feature:t,geometry:e,segment:[i,i]};this.rBush_.insert(e.getExtent(),n)}writeMultiPointGeometry_(t,e){const i=e.getCoordinates();for(let n=0,s=i.length;n<s;++n){const s=i[n],o={feature:t,geometry:e,depth:[n],index:n,segment:[s,s]};this.rBush_.insert(e.getExtent(),o)}}writeLineStringGeometry_(t,e){const i=e.getCoordinates();for(let n=0,s=i.length-1;n<s;++n){const s=i.slice(n,n+2),o={feature:t,geometry:e,index:n,segment:s};this.rBush_.insert(d(s),o)}}writeMultiLineStringGeometry_(t,e){const i=e.getCoordinates();for(let n=0,s=i.length;n<s;++n){const s=i[n];for(let i=0,o=s.length-1;i<o;++i){const o=s.slice(i,i+2),r={feature:t,geometry:e,depth:[n],index:i,segment:o};this.rBush_.insert(d(o),r)}}}writePolygonGeometry_(t,e){const i=e.getCoordinates();for(let n=0,s=i.length;n<s;++n){const s=i[n];for(let i=0,o=s.length-1;i<o;++i){const o=s.slice(i,i+2),r={feature:t,geometry:e,depth:[n],index:i,segment:o};this.rBush_.insert(d(o),r)}}}writeMultiPolygonGeometry_(t,e){const i=e.getCoordinates();for(let n=0,s=i.length;n<s;++n){const s=i[n];for(let i=0,o=s.length;i<o;++i){const o=s[i];for(let s=0,r=o.length-1;s<r;++s){const r=o.slice(s,s+2),a={feature:t,geometry:e,depth:[i,n],index:s,segment:r};this.rBush_.insert(d(r),a)}}}}writeCircleGeometry_(t,e){const i=e.getCenter(),n={feature:t,geometry:e,index:0,segment:[i,i]},s={feature:t,geometry:e,index:1,segment:[i,i]},o=[n,s];n.featureSegments=o,s.featureSegments=o,this.rBush_.insert(C(i),n);let r=e;this.rBush_.insert(r.getExtent(),s)}writeGeometryCollectionGeometry_(t,e){const i=e.getGeometriesArray();for(let n=0;n<i.length;++n){const e=i[n];(0,this.SEGMENT_WRITERS_[e.getType()])(t,e)}}createOrUpdateVertexFeature_(t,e,i){let n=this.vertexFeature_;if(n){n.getGeometry().setCoordinates(t)}else n=new Ee(new Be(t)),this.vertexFeature_=n,this.overlay_.getSource().addFeature(n);return n.set("features",e),n.set("geometries",i),n}handleEvent(t){if(!t.originalEvent)return!0;let e;return this.lastPointerEvent_=t,t.map.getView().getInteracting()||t.type!=no||this.handlingDownUpSequence||this.handlePointerMove_(t),this.vertexFeature_&&this.deleteCondition_(t)&&(e=!(t.type!=eo||!this.ignoreNextSingleClick_)||this.removePoint()),t.type==eo&&(this.ignoreNextSingleClick_=!1),super.handleEvent(t)&&!e}handleDragEvent(t){this.ignoreNextSingleClick_=!1,this.willModifyFeatures_(t,this.dragSegments_);const e=[t.coordinate[0]+this.delta_[0],t.coordinate[1]+this.delta_[1]],i=[],n=[];for(let s=0,o=this.dragSegments_.length;s<o;++s){const o=this.dragSegments_[s],r=o[0],a=r.feature;i.includes(a)||i.push(a);const h=r.geometry;n.includes(h)||n.push(h);const l=r.depth;let c;const u=r.segment,d=o[1];for(;e.length<h.getStride();)e.push(u[d][e.length]);switch(h.getType()){case"Point":c=e,u[0]=e,u[1]=e;break;case"MultiPoint":c=h.getCoordinates(),c[r.index]=e,u[0]=e,u[1]=e;break;case"LineString":c=h.getCoordinates(),c[r.index+d]=e,u[d]=e;break;case"MultiLineString":case"Polygon":c=h.getCoordinates(),c[l[0]][r.index+d]=e,u[d]=e;break;case"MultiPolygon":c=h.getCoordinates(),c[l[1]][l[0]][r.index+d]=e,u[d]=e;break;case"Circle":if(u[0]=e,u[1]=e,0===r.index)this.changingFeature_=!0,h.setCenter(e),this.changingFeature_=!1;else{this.changingFeature_=!0,t.map.getView().getProjection();let i=Yt(re(h.getCenter()),re(e));h.setRadius(i),this.changingFeature_=!1}}c&&this.setGeometryCoordinates_(h,c)}this.createOrUpdateVertexFeature_(e,i,n)}handleDownEvent(t){if(!this.condition_(t))return!1;const e=t.coordinate;this.handlePointerAtPixel_(t.pixel,t.map,e),this.dragSegments_.length=0,this.featuresBeingModified_=null;const i=this.vertexFeature_;if(i){t.map.getView().getProjection();const n=[],s=i.getGeometry().getCoordinates(),o=d([s]),r=this.rBush_.getInExtent(o),a={};r.sort(po);for(let i=0,h=r.length;i<h;++i){const o=r[i],h=o.segment;let l=et(o.geometry);const c=o.depth;if(c&&(l+="-"+c.join("-")),a[l]||(a[l]=new Array(2)),"Circle"!==o.geometry.getType()||1!==o.index)if(!zt(h[0],s)||a[l][0])if(!zt(h[1],s)||a[l][1])et(h)in this.vertexSegments_&&!a[l][0]&&!a[l][1]&&this.insertVertexCondition_(t)&&n.push(o);else{if(a[l][0]&&0===a[l][0].index){let t=o.geometry.getCoordinates();switch(o.geometry.getType()){case"LineString":case"MultiLineString":continue;case"MultiPolygon":t=t[c[1]];case"Polygon":if(o.index!==t[c[0]].length-2)continue}}this.dragSegments_.push([o,1]),a[l][1]=o}else this.dragSegments_.push([o,0]),a[l][0]=o;else{zt(yo(e,o),s)&&!a[l][0]&&(this.dragSegments_.push([o,0]),a[l][0]=o)}}n.length&&this.willModifyFeatures_(t,[n]);for(let t=n.length-1;t>=0;--t)this.insertVertex_(n[t],s)}return!!this.vertexFeature_}handleUpEvent(t){for(let e=this.dragSegments_.length-1;e>=0;--e){const t=this.dragSegments_[e][0],i=t.geometry;if("Circle"===i.getType()){const e=i.getCenter(),n=t.featureSegments[0],s=t.featureSegments[1];n.segment[0]=e,n.segment[1]=e,s.segment[0]=e,s.segment[1]=e,this.rBush_.update(C(e),n);let o=i;this.rBush_.update(o.getExtent(),s)}else this.rBush_.update(d(t.segment),t)}return this.featuresBeingModified_&&(this.dispatchEvent(new mo(_o,this.featuresBeingModified_,t)),this.featuresBeingModified_=null),!1}handlePointerMove_(t){this.lastPixel_=t.pixel,this.handlePointerAtPixel_(t.pixel,t.map,t.coordinate)}handlePointerAtPixel_(t,e,i){const n=i||e.getCoordinateFromPixel(t);e.getView().getProjection();const s=function(t,e){return xo(n,t)-xo(n,e)};let o,r;if(this.hitDetection_){const i="object"==typeof this.hitDetection_?t=>t===this.hitDetection_:void 0;e.forEachFeatureAtPixel(t,((t,e,i)=>{i&&(i=new Be(oe(i.getCoordinates())));const n=i||t.getGeometry();if("Point"===n.getType()&&t instanceof Ee&&this.features_.getArray().includes(t)){r=n;const e=t.getGeometry().getFlatCoordinates().slice(0,2);o=[{feature:t,geometry:r,segment:[e,e]}]}return!0}),{layerFilter:i})}if(!o){const t=ae(g(he(C(n,uo)),e.getView().getResolution()*this.pixelTolerance_,uo));o=this.rBush_.getInExtent(t)}if(o&&o.length>0){const i=o.sort(s)[0],a=i.segment;let h=yo(n,i);const l=e.getPixelFromCoordinate(h);let c=Yt(t,l);if(r||c<=this.pixelTolerance_){const t={};if(t[et(a)]=!0,this.snapToPointer_||(this.delta_[0]=h[0]-n[0],this.delta_[1]=h[1]-n[1]),"Circle"===i.geometry.getType()&&1===i.index)this.snappedToVertex_=!0,this.createOrUpdateVertexFeature_(h,[i.feature],[i.geometry]);else{const n=e.getPixelFromCoordinate(a[0]),s=e.getPixelFromCoordinate(a[1]),r=Nt(l,n),u=Nt(l,s);c=Math.sqrt(Math.min(r,u)),this.snappedToVertex_=c<=this.pixelTolerance_,this.snappedToVertex_&&(h=r>u?a[1]:a[0]),this.createOrUpdateVertexFeature_(h,[i.feature],[i.geometry]);const d={};d[et(i.geometry)]=!0;for(let e=1,i=o.length;e<i;++e){const i=o[e].segment;if(!(zt(a[0],i[0])&&zt(a[1],i[1])||zt(a[0],i[1])&&zt(a[1],i[0])))break;{const n=et(o[e].geometry);n in d||(d[n]=!0,t[et(i)]=!0)}}}return void(this.vertexSegments_=t)}}this.vertexFeature_&&(this.overlay_.getSource().removeFeature(this.vertexFeature_),this.vertexFeature_=null)}insertVertex_(t,e){const i=t.segment,n=t.feature,s=t.geometry,o=t.depth,r=t.index;let a;for(;e.length<s.getStride();)e.push(0);switch(s.getType()){case"MultiLineString":case"Polygon":a=s.getCoordinates(),a[o[0]].splice(r+1,0,e);break;case"MultiPolygon":a=s.getCoordinates(),a[o[1]][o[0]].splice(r+1,0,e);break;case"LineString":a=s.getCoordinates(),a.splice(r+1,0,e);break;default:return}this.setGeometryCoordinates_(s,a);const h=this.rBush_;h.remove(t),this.updateSegmentIndices_(s,r,o,1);const l={segment:[i[0],e],feature:n,geometry:s,depth:o,index:r};h.insert(d(l.segment),l),this.dragSegments_.push([l,1]);const c={segment:[e,i[1]],feature:n,geometry:s,depth:o,index:r+1};h.insert(d(c.segment),c),this.dragSegments_.push([c,0]),this.ignoreNextSingleClick_=!0}removePoint(){if(this.lastPointerEvent_&&this.lastPointerEvent_.type!=io){const t=this.lastPointerEvent_;this.willModifyFeatures_(t,this.dragSegments_);const e=this.removeVertex_();return this.featuresBeingModified_&&this.dispatchEvent(new mo(_o,this.featuresBeingModified_,t)),this.featuresBeingModified_=null,e}return!1}removeVertex_(){const t=this.dragSegments_,e={};let i,n,s,o,r,a,h,l,c,u,g,f=!1;for(r=t.length-1;r>=0;--r)s=t[r],u=s[0],g=et(u.feature),u.depth&&(g+="-"+u.depth.join("-")),g in e||(e[g]={}),0===s[1]?(e[g].right=u,e[g].index=u.index):1==s[1]&&(e[g].left=u,e[g].index=u.index+1);for(g in e){switch(c=e[g].right,h=e[g].left,a=e[g].index,l=a-1,u=void 0!==h?h:c,l<0&&(l=0),o=u.geometry,n=o.getCoordinates(),i=n,f=!1,o.getType()){case"MultiLineString":n[u.depth[0]].length>2&&(n[u.depth[0]].splice(a,1),f=!0);break;case"LineString":n.length>2&&(n.splice(a,1),f=!0);break;case"MultiPolygon":i=i[u.depth[1]];case"Polygon":i=i[u.depth[0]],i.length>4&&(a==i.length-1&&(a=0),i.splice(a,1),f=!0,0===a&&(i.pop(),i.push(i[0]),l=i.length-1))}if(f){this.setGeometryCoordinates_(o,n);const e=[];if(void 0!==h&&(this.rBush_.remove(h),e.push(h.segment[0])),void 0!==c&&(this.rBush_.remove(c),e.push(c.segment[1])),void 0!==h&&void 0!==c){const t={depth:u.depth,feature:u.feature,geometry:u.geometry,index:l,segment:e};this.rBush_.insert(d(t.segment),t)}this.updateSegmentIndices_(o,a,u.depth,-1),this.vertexFeature_&&(this.overlay_.getSource().removeFeature(this.vertexFeature_),this.vertexFeature_=null),t.length=0}}return f}setGeometryCoordinates_(t,e){this.changingFeature_=!0,t.setCoordinates(e),this.changingFeature_=!1}updateSegmentIndices_(t,e,i,n){this.rBush_.forEachInExtent(t.getExtent(),(function(s){s.geometry===t&&(void 0===i||void 0===s.depth||U(s.depth,i))&&s.index>e&&(s.index+=n)}))}};export{zn as C,Yn as F,hs as L,So as M,Be as P,Wn as R,is as S,ss as T,ii as V,hn as _,un as a,cn as b,Jn as c,to as d,Ut as e,Kt as f,ln as g};