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 * Copyright(c) 2015 Douglas Christopher Wilson
 * MIT Licensed
 */const Og=Object.prototype.hasOwnProperty;function Mg(e,t,i){if(!e)throw new TypeError("argument dest is required");if(!t)throw new TypeError("argument src is required");return i===void 0&&(i=!0),Object.getOwnPropertyNames(t).forEach(function(n){if(!i&&Og.call(e,n))return;const o=Object.getOwnPropertyDescriptor(t,n);Object.defineProperty(e,n,o)}),e}function Mn(...e){let t;return typeof e[e.length-1]!="object"&&(t=e.pop()),e.slice(1).reduce((i,n,o)=>Mg(i,n,t),e[0])}function Sg(e){return e.appContext.config.globalProperties.$router!==void 0}function Kr(e,t){return e.vnode.props!==null&&e.vnode.props[t]!==void 0}function Se(e,t){const i=e.vnode.props;if(i===null)return;const n=Object.keys(i),o=$c(n,r=>r.includes(`on${Pa(t)}`)||r.includes(`on${Pa(Hr(t))}`));return i[n[o]]}function ve(e){return e.value}function St(e){var t,i;const n=e.parent;return!n.cesiumClass&&((t=n.proxy)==null?void 0:t.$options.name)!=="VcViewer"?St(n):(i=n.proxy)!=null&&i.getVcViewer?n.proxy.getVcViewer().getInstance():n}const Tg=/^[v^~<>=]*?(\d+)(?:\.([x*]|\d+)(?:\.([x*]|\d+)(?:\.([x*]|\d+))?(?:-([\da-z\-]+(?:\.[\da-z\-]+)*))?(?:\+[\da-z\-]+(?:\.[\da-z\-]+)*)?)?)?$/i,Jc=e=>{if(typeof e!="string")throw new TypeError("Invalid argument expected string");const t=e.match(Tg);if(!t)throw new Error(`Invalid argument not valid semver ('${e}' received)`);return t.shift(),t},Xc=e=>e==="*"||e==="x"||e==="X",Yc=e=>{const t=parseInt(e,10);return isNaN(t)?e:t},Ig=(e,t)=>typeof e!=typeof t?[String(e),String(t)]:[e,t],Ag=(e,t)=>{if(Xc(e)||Xc(t))return 0;const[i,n]=Ig(Yc(e),Yc(t));return i>n?1:i<n?-1:0},Kc=(e,t)=>{for(let i=0;i<Math.max(e.length,t.length);i++){const n=Ag(e[i]||"0",t[i]||"0");if(n!==0)return n}return 0},Dg=(e,t)=>{const i=Jc(e),n=Jc(t),o=i.pop(),r=n.pop(),a=Kc(i,n);return a!==0?a:o&&r?Kc(o.split("."),r.split(".")):o||r?o?-1:1:0},Bg=(e,t,i)=>{Lg(i);const n=Dg(e,t);return eu[i].includes(n)},eu={">":[1],">=":[0,1],"=":[0],"<=":[-1,0],"<":[-1],"!=":[-1,1]},tu=Object.keys(eu),Lg=e=>{if(typeof e!="string")throw new TypeError(`Invalid operator type, expected string but got ${typeof e}`);if(tu.indexOf(e)===-1)throw new Error(`Invalid operator, expected one of ${tu.join("|")}`)};var jg=`
czm_material czm_getMaterial(czm_materialInput materialInput) {
czm_material material = czm_getDefaultMaterial(materialInput);
material.diffuse = 1.5 * color.rgb;
vec2 st = materialInput.st;
vec3 str = materialInput.str;
float dis = distance(st, vec2(0.5, 0.5));
float per = fract(time);
if (abs(str.z) > 0.001) {
  discard;
}
if (dis > 0.5) {
  discard;
} else {
  float perDis = 0.5 / count;
  float disNum;
  float bl = .0;
  for (int i = 0; i <= 9; i++) {
    if (float(i) <= count) {
      disNum = perDis *float(i) - dis + per / count;
      if (disNum > 0.0) {
        if (disNum < perDis) {
          bl = 1.0 - disNum / perDis;
        } else if(disNum - perDis < perDis) {
          bl = 1.0 - abs(1.0 - disNum / perDis);
        }
        material.alpha = pow(bl, gradient);
      }
    }
  }
}
return material;
}`,Fg=`
uniform float globalAlpha;
uniform bool axisY;
uniform bool mixt;

czm_material czm_getMaterial(czm_materialInput materialInput) {
  czm_material material = czm_getDefaultMaterial(materialInput);
  vec2 st = repeat * materialInput.st;

  vec4 colorImage;
  if (speed != 0.0) {
    float currTime;
    if (time < 0.0) {
      currTime = speed * czm_frameNumber / 1000.0;
    } else {
      currTime = time;
    }
    colorImage = texture(image, vec2(fract((axisY ? st.t : st.s) - currTime), st.t));
  } else {
    colorImage = texture(image, st);
  }

  if (color.a == 0.0) {
    if (colorImage.rgb == vec3(1.0)) {
      discard;
    }
  }

  if (color.rgb == vec3(1.0)) {
    material.alpha = colorImage.a * globalAlpha;
    material.diffuse = colorImage.rgb;
  } else {
    material.alpha = colorImage.a * color.a * globalAlpha;
    if (mixt)
      material.diffuse = max(colorImage.rgb * color.rgb * material.alpha * 3.0, colorImage.rgb * color.rgb);
    else
      material.diffuse = max(color.rgb * material.alpha * 3.0, color.rgb);
  }

  if (hasImage2) {
    vec4 colorBG = texture(image2, materialInput.st);
    if (colorBG.a > 0.5) {
      material.diffuse = color2.rgb;
    }
  }
  return material;
}
`;let Ma=!1;class iu{static extend(t){var i;if(Ma)return;const{Material:n,Color:o,Cartesian2:r}=Cesium,a=(i=t.scene.context)==null?void 0:i.webgl2;let s=Fg,l=jg;a||(s=s.replace(/texture\(/g,"texture2D("),l=l.replace(/texture\(/g,"texture2D(")),n.VcCircleWave="VcCircleWave",Cesium.Material._materialCache.addMaterial(n.VcCircleWave,{fabric:{type:n.VcCircleWave,uniforms:{color:new o(1,0,0,1),time:1,count:1,gradient:.1},source:l},translucent(){return!0}}),n.VcLineFlow="VcLineFlow",Cesium.Material._materialCache.addMaterial(n.VcLineFlow,{fabric:{type:n.VcLineFlow,uniforms:{image:n.DefaultImageId,color:new o(1,1,1,1),repeat:new r(1,1),axisY:!1,mixt:!1,speed:10,time:-1,hasImage2:!1,image2:n.DefaultImageId,color2:new o(1,1,1),globalAlpha:1},source:s},translucent(){return!0}}),Ma=!0}static revoke(t){Ma&&(Ma=!1)}}X("MaterialExtend",iu);class nu{constructor(t={}){this.options=t,this._definitionChanged=new Cesium.Event}get isConstant(){return!0}get definitionChanged(){return this._definitionChanged}getType(t){return null}getValue(t,i={}){return i}equals(t){return this===t}}class Sn extends nu{constructor(t){super(t);const{Event:i,defaultValue:n}=Cesium;Object.getOwnPropertyDescriptor(Sn.prototype,"color")||Object.defineProperties(Sn.prototype,{color:Cesium.createPropertyDescriptor("color")}),this._definitionChanged=new i,this._color=new Cesium.ConstantProperty(t.color),this._duration=n(t.duration,1e3),this.count=n(t.count,2),this.count<=0&&(this.count=1),this._gradient=n(t.gradient,.1),this._gradient===0&&(this._gradient=0),this._gradient>1&&(this._gradient=1),this._time=new Date().getTime()}get isConstant(){return!1}get definitionChanged(){return this._definitionChanged}get color(){return this._color}set color(t){const i=this._color;i!==t&&(this._color=new Cesium.ConstantProperty(t),this._definitionChanged.raiseEvent(this,"color",t,i))}get duration(){return this._duration}set duration(t){const i=this._duration;i!==t&&(this._duration=t,this._definitionChanged.raiseEvent(this,"duration",t,i))}get count(){return this._count}set count(t){const i=this._count;i!==t&&(this._count=t,this._definitionChanged.raiseEvent(this,"count",t,i))}getType(){return"VcCircleWave"}getValue(t,i){return Cesium.defined(i)||(i={}),i.color=Cesium.Property.getValueOrClonedDefault(this._color,t,Cesium.Color.YELLOW,i.color),i.time=(new Date().getTime()-this._time)%this.duration/this.duration,i.count=this.count,i.gradient=1+10*(1-this._gradient),i}equals(t){return this===t||t instanceof Sn&&Cesium.Property.equals(this._color,t._color)}}X("VcCircleWaveMaterialProperty",Sn);class Bo extends nu{constructor(t={}){var i,n,o,r,a,s,l,c,u,d;super(t);const{Color:h,Cartesian2:p,defined:v}=Cesium;this.image=(i=t.image)!=null?i:t.url,this.color=(n=t.color)!=null?n:new h(1,1,1,0),this.axisY=(o=t.axisY)!=null?o:!1,this.mixt=(r=t.mixt)!=null?r:!1,this.speed=(a=t.speed)!=null?a:10,this.duration=t.duration,this.repeat=(s=t.repeat)!=null?s:new p(1,1),this.image2=(l=t.image2)!=null?l:t.bgUrl,this.color2=(u=(c=t.color2)!=null?c:t.bgColor)!=null?u:new h(1,1,1,0),this.hasImage2=v(this.image2),this.globalAlpha=(d=t.globalAlpha)!=null?d:!0}getType(t){return"VcLineFlow"}getValue(t,i){const{Color:n,Cartesian2:o,defined:r}=Cesium;return!r(i)&&(i={}),i.image=this.image,i.color=Yr(this.color,new n(1,1,1,0),t),i.repeat=Wc(this.repeat,o,t),i.axisY=this.axisY,i.mixt=this.mixt,i.speed=Wc(this.speed,Number,t),this.duration?this._time===void 0&&(this._time=new Date().getTime(),i.time=(new Date().getTime()-this._time)/(this.duration*1e3)):i.time=-1,i.hasImage2=this.hasImage2,i.image2=this.image2,i.color2=Yr(this.color2,new n(1,1,1,0),t),i.globalAlpha=this.globalAlpha,i}equals(t){return this===t||t instanceof Bo&&Cesium.Property.equals(this.color,t.color)&&Cesium.Property.equals(this.repeat,t.repeat)&&this.image===t.image&&this.axisY===t.axisY&&this.speed===t.speed&&this.hasImage2===t.hasImage2&&this.image2===t.image2&&this.image2===t.image2&&Cesium.Property.equals(this.color2,t.color2)}}X("VcLineFlowMaterialProperty",Bo);function pt(e,t=!1){const{Cartesian2:i,CallbackProperty:n}=Cesium;if(e instanceof Cesium.Cartesian2||e instanceof n)return e;if(st(e)&&Ue(e,"x")&&Ue(e,"y")){const o=e;return new i(o.x,o.y)}if(et(e))return new i(e[0],e[1]);if(wt(e))return new n(e,t)}function tt(e,t,i=!1){const{CallbackProperty:n,Cartesian3:o,Ellipsoid:r,SampledPositionProperty:a,CompositePositionProperty:s,ConstantPositionProperty:l,TimeIntervalCollectionPositionProperty:c}=Cesium;if(e instanceof o||e instanceof n||e instanceof a||e instanceof s||e instanceof l||e instanceof c)return e;if(t=t||r.WGS84,st(e)){if(Ue(e,"x")&&Ue(e,"y")&&Ue(e,"z")){const u=e;return new o(u.x,u.y,u.z)}else if(Ue(e,"lng")&&Ue(e,"lat")){const u=e;return o.fromDegrees(u.lng,u.lat,u.height||0,t)}}if(et(e))return o.fromDegrees(e[0],e[1],e[2]||0,t);if(wt(e))return new n(e,i)}function _i(e,t,i=!1){const{CallbackProperty:n,Cartesian3:o,Ellipsoid:r}=Cesium;if(e instanceof n)return e;if(wt(e))return new n(e,i);if(t=t||r.WGS84,et(e)){if(et(e[0])||st(e[0])){const a=[];return e.forEach(s=>{a.push(tt(s,t))}),a}return o.fromDegreesArrayHeights(e,t)}}function ou(e,t){const{CallbackProperty:i}=Cesium;if(e instanceof i)return e;if(wt(e))return new i(e,t);if(et(e)){const n=[];return e.forEach(o=>{n.push(pt(o))}),n}}function es(e,t=!1){const{CallbackProperty:i,Quaternion:n,VelocityOrientationProperty:o}=Cesium;if(e instanceof n||e instanceof i||e instanceof o)return e;if(st(e)&&Ue(e,"x")&&Ue(e,"y")){const r=e;return new n(r.x,r.y,r.z,r.w)}if(et(e))return new n(e[0],e[1],e[2],e[3]);if(wt(e))return new i(e,t)}function au(e,t){e.forEach(i=>{i.positions=_i(i.positions,t),i.holes&&au(i.holes,t)})}function 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0:t.touchEnd)==null||a.call(t,r)}},o=[600,5,7];typeof t.arg=="string"&&t.arg.length>0&&t.arg.split(":").forEach((r,a)=>{const s=parseInt(r,10);s&&(o[a]=s)}),[n.duration,n.touchSensitivity,n.mouseSensitivity]=o,e.__vctouchhold=n,i.mouse===!0&&It(n,"main",[[e,"mousedown","mouseStart",`passive${i.mouseCapture===!0?"Capture":""}`]]),ut().hasTouch===!0&&It(n,"main",[[e,"touchstart","touchStart",`passive${i.capture===!0?"Capture":""}`],[e,"touchend","noop","notPassiveCapture"]])},updated(e,t){const i=e.__vctouchhold;i!==void 0&&t.oldValue!==t.value&&(typeof t.value!="function"&&i.end(),i.handler=t.value)},beforeUnmount(e){const t=e.__vctouchhold;t!==void 0&&(pi(t,"main"),pi(t,"temp"),clearTimeout(t.timer),t.styleCleanup!==void 0&&t.styleCleanup(),delete e.__vctouchhold)}}));const Hu={esc:27,tab:9,enter:13,space:32,up:38,left:37,right:39,down:40,delete:[8,46]},ey=new RegExp(`^([\\d+]+|${Object.keys(Hu).join("|")})$`,"i");function ty(e,t){const{top:i,left:n}=Qi(e);return 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l.handler=="function"){const u=c.target;It(l,"temp",[[u,"touchmove","move","passiveCapture"],[u,"touchcancel","end","notPassiveCapture"],[u,"touchend","end","notPassiveCapture"]]),l.start(c),o==null||o(c)}},start(c,u,d){d!==!0&&(l.origin=Qi(c));function h(v){l.styleCleanup=void 0,document.documentElement.style.cursor="";const b=()=>{document.body.classList.remove("non-selectable")};v===!0?(Ji(),setTimeout(b,10)):b()}ut().isPhone===!0&&(document.body.classList.add("non-selectable"),Ji(),l.styleCleanup=h),l.event={touch:u!==!0&&d!==!0,mouse:u===!0,keyboard:d===!0,startTime:Date.now(),repeatCount:0};const p=()=>{if(l.event===void 0)return;l.event.repeatCount===0&&(l.event.evt=c,d===!0?l.event.keyCode=c.keyCode:l.event.position=Qi(c),ut().isPhone!==!0&&(document.documentElement.style.cursor="pointer",document.body.classList.add("non-selectable"),Ji(),l.styleCleanup=h)),l.event.duration=Date.now()-l.event.startTime,l.event.repeatCount+=1,l.handler(l.event);const v=s<l.event.repeatCount?s:l.event.repeatCount;l.timer=setTimeout(p,a[v])};a[0]===0?p():l.timer=setTimeout(p,a[0])},move(c){l.event!==void 0&&ty(c,l.origin)===!0&&clearTimeout(l.timer)},end(c){l.event!==void 0&&(l.styleCleanup!==void 0&&l.styleCleanup(!0),c!==void 0&&l.event.repeatCount>0&&Zi(c),pi(l,"temp"),clearTimeout(l.timer),l.event=void 0)}};e.__vctouchrepeat=l,t.mouse===!0&&It(l,"main",[[e,"mousedown","mouseStart",`passive${t.mouseCapture===!0?"Capture":""}`]]),ut().hasTouch===!0&&It(l,"main",[[e,"touchstart","touchStart",`passive${t.capture===!0?"Capture":""}`],[e,"touchend","noop","notPassiveCapture"]]),r.length>0&&It(l,"main",[[e,"keydown","keyboardStart",`notPassive${t.keyCapture===!0?"Capture":""}`]])},updated(e,{oldValue:t,value:i}){const n=e.__vctouchrepeat;n!==void 0&&t!==i&&(typeof i!="function"&&n.end(),n.handler=i)},beforeUnmount(e){const t=e.__vctouchrepeat;t!==void 0&&(clearTimeout(t.timer),pi(t,"main"),pi(t,"temp"),t.styleCleanup!==void 0&&t.styleCleanup(),delete e.__vctouchrepeat)}}));const iy=["left","right","up","down","horizontal","vertical"],ny={left:!0,right:!0,up:!0,down:!0,horizontal:!0,vertical:!0,all:!0};function Wu(e){const t={};return iy.forEach(i=>{e[i]&&(t[i]=!0)}),Object.keys(t).length===0?ny:(t.horizontal===!0&&(t.left=t.right=!0),t.vertical===!0&&(t.up=t.down=!0),t.left===!0&&t.right===!0&&(t.horizontal=!0),t.up===!0&&t.down===!0&&(t.vertical=!0),t.horizontal===!0&&t.vertical===!0&&(t.all=!0),t)}const ll=ut().isIOS||navigator.vendor.toLowerCase().indexOf("apple")>-1?()=>document:e=>e;function qu(e,t){return t.event===void 0&&e.target!==void 0&&e.target.draggable!==!0&&typeof t.handler=="function"&&e.target.nodeName.toUpperCase()!=="INPUT"&&(e.qClonedBy===void 0||e.qClonedBy.indexOf(t.uid)===-1)}function cl(e,t,i){const n=Qi(e);let o,r=n.left-t.event.x,a=n.top-t.event.y,s=Math.abs(r),l=Math.abs(a);const c=t.direction;c.horizontal===!0&&c.vertical!==!0?o=r<0?"left":"right":c.horizontal!==!0&&c.vertical===!0?o=a<0?"up":"down":c.up===!0&&a<0?(o="up",s>l&&(c.left===!0&&r<0?o="left":c.right===!0&&r>0&&(o="right"))):c.down===!0&&a>0?(o="down",s>l&&(c.left===!0&&r<0?o="left":c.right===!0&&r>0&&(o="right"))):c.left===!0&&r<0?(o="left",s<l&&(c.up===!0&&a<0?o="up":c.down===!0&&a>0&&(o="down"))):c.right===!0&&r>0&&(o="right",s<l&&(c.up===!0&&a<0?o="up":c.down===!0&&a>0&&(o="down")));let u=!1;if(o===void 0&&i===!1){if(t.event.isFirst===!0||t.event.lastDir===void 0)return{};o=t.event.lastDir,u=!0,o==="left"||o==="right"?(n.left-=r,s=0,r=0):(n.top-=a,l=0,a=0)}return{synthetic:u,payload:{evt:e,touch:t.event.mouse!==!0,mouse:t.event.mouse===!0,position:n,direction:o,isFirst:t.event.isFirst,isFinal:i===!0,duration:Date.now()-t.event.time,distance:{x:s,y:l},offset:{x:r,y:a},delta:{x:n.left-t.event.lastX,y:n.top-t.event.lastY}}}}let oy=0;var ay=X("TouchPan",tr({name:"touch-pan",beforeMount(e,{value:t,modifiers:i}){if(i.mouse!==!0&&ut().hasTouch!==!0)return;function n(r,a){i.mouse===!0&&a===!0?Zi(r):(i.stop===!0&&Xo(r),i.prevent===!0&&$n(r))}const o={uid:"qvtp_"+oy++,handler:t,modifiers:i,direction:Wu(i),noop:nl,mouseStart(r){qu(r,o)&&ol(r)&&(It(o,"temp",[[document,"mousemove","move","notPassiveCapture"],[document,"mouseup","end","passiveCapture"]]),o.start(r,!0))},touchStart(r){if(qu(r,o)){const a=r.target;It(o,"temp",[[a,"touchmove","move","notPassiveCapture"],[a,"touchcancel","end","passiveCapture"],[a,"touchend","end","passiveCapture"]]),o.start(r)}},start(r,a){if(ut().isFireFox===!0&&al(e,!0),o.lastEvt=r,a===!0||i.stop===!0){if(o.direction.all!==!0&&(a!==!0||o.modifiers.mouseAllDir!==!0&&o.modifiers.mousealldir!==!0)){const c=r.type.indexOf("mouse")>-1?new MouseEvent(r.type,r):new TouchEvent(r.type,r);r.defaultPrevented===!0&&$n(c),r.cancelBubble===!0&&Xo(c),Object.assign(c,{qKeyEvent:r.qKeyEvent,qClickOutside:r.qClickOutside,qAnchorHandled:r.qAnchorHandled,qClonedBy:r.qClonedBy===void 0?[o.uid]:r.qClonedBy.concat(o.uid)}),o.initialEvent={target:r.target,event:c}}Xo(r)}const{left:s,top:l}=Qi(r);o.event={x:s,y:l,time:Date.now(),mouse:a===!0,detected:!1,isFirst:!0,isFinal:!1,lastX:s,lastY:l}},move(r){if(o.event===void 0)return;const a=Qi(r),s=a.left-o.event.x,l=a.top-o.event.y;if(s===0&&l===0)return;o.lastEvt=r;const c=o.event.mouse===!0,u=()=>{n(r,c);let p;i.preserveCursor!==!0&&i.preservecursor!==!0&&(p=document.documentElement.style.cursor||"",document.documentElement.style.cursor="grabbing"),c===!0&&document.body.classList.add("no-pointer-events--children"),document.body.classList.add("non-selectable"),Ji(),o.styleCleanup=v=>{if(o.styleCleanup=void 0,p!==void 0&&(document.documentElement.style.cursor=p),document.body.classList.remove("non-selectable"),c===!0){const b=()=>{document.body.classList.remove("no-pointer-events--children")};v!==void 0?setTimeout(()=>{b(),v()},50):b()}else v!==void 0&&v()}};if(o.event.detected===!0){o.event.isFirst!==!0&&n(r,o.event.mouse);const{payload:p,synthetic:v}=cl(r,o,!1);p!==void 0&&(o.handler(p)===!1?o.end(r):(o.styleCleanup===void 0&&o.event.isFirst===!0&&u(),o.event.lastX=p.position.left,o.event.lastY=p.position.top,o.event.lastDir=v===!0?void 0:p.direction,o.event.isFirst=!1));return}if(o.direction.all===!0||c===!0&&(o.modifiers.mouseAllDir===!0||o.modifiers.mousealldir===!0)){u(),o.event.detected=!0,o.move(r);return}const d=Math.abs(s),h=Math.abs(l);d!==h&&(o.direction.horizontal===!0&&d>h||o.direction.vertical===!0&&d<h||o.direction.up===!0&&d<h&&l<0||o.direction.down===!0&&d<h&&l>0||o.direction.left===!0&&d>h&&s<0||o.direction.right===!0&&d>h&&s>0?(o.event.detected=!0,o.move(r)):o.end(r,!0))},end(r,a){if(o.event!==void 0){if(pi(o,"temp"),ut().isFireFox===!0&&al(e,!1),a===!0)o.styleCleanup!==void 0&&o.styleCleanup(),o.event.detected!==!0&&o.initialEvent!==void 0&&o.initialEvent.target.dispatchEvent(o.initialEvent.event);else if(o.event.detected===!0){o.event.isFirst===!0&&o.handler(cl(r===void 0?o.lastEvt:r,o).payload);const{payload:s}=cl(r===void 0?o.lastEvt:r,o,!0),l=()=>{o.handler(s)};o.styleCleanup!==void 0?o.styleCleanup(l):l()}o.event=void 0,o.initialEvent=void 0,o.lastEvt=void 0}}};if(e.__qtouchpan=o,i.mouse===!0){const r=i.mouseCapture===!0||i.mousecapture===!0?"Capture":"";It(o,"main",[[e,"mousedown","mouseStart",`passive${r}`]])}ut().hasTouch===!0&&It(o,"main",[[e,"touchstart","touchStart",`passive${i.capture===!0?"Capture":""}`],[e,"touchmove","noop","notPassiveCapture"]])},updated(e,t){const i=e.__qtouchpan;i!==void 0&&(t.oldValue!==t.value&&(typeof t.value!="function"&&i.end(),i.handler=t.value),i.direction=Wu(t.modifiers))},beforeUnmount(e){const t=e.__qtouchpan;t!==void 0&&(t.event!==void 0&&t.end(),pi(t,"main"),pi(t,"temp"),ut().isFireFox===!0&&al(e,!1),t.styleCleanup!==void 0&&t.styleCleanup(),delete e.__qtouchpan)}}));function Ko(){let e,t;const i=new Promise(function(n,o){e=n,t=o});return{resolve:e,reject:t,promise:i}}function Qu(e,{handleMouseClick:t=void 0,handleMouseDown:i=void 0,handleMouseUp:n=void 0,handleMouseMove:o=void 0,handleDoubleClick:r=void 0,handleMouseWheel:a=void 0,handlePinch:s=void 0}){const l=te(void 0),c=te(!1),u=()=>{if(c.value)return;const{ScreenSpaceEventType:W,KeyboardEventModifier:ce,ScreenSpaceEventHandler:Ee}=Cesium;if(!l.value){const{viewer:nt}=e;l.value=new Ee(nt.canvas),sl.beforeMount(nt.canvas,{arg:"2000",value:ye,touchStart:Te,touchEnd:ge,modifiers:{}})}const de=l.value;de.setInputAction(p,W.LEFT_CLICK),de.setInputAction(v,W.LEFT_CLICK,ce.SHIFT),de.setInputAction(b,W.LEFT_CLICK,ce.CTRL),de.setInputAction(R,W.LEFT_DOWN),de.setInputAction(D,W.LEFT_DOWN,ce.SHIFT),de.setInputAction(M,W.LEFT_DOWN,ce.CTRL),de.setInputAction(T,W.LEFT_UP),de.setInputAction(_,W.LEFT_UP,ce.SHIFT),de.setInputAction(P,W.LEFT_UP,ce.CTRL),de.setInputAction(w,W.RIGHT_CLICK),de.setInputAction(O,W.RIGHT_CLICK,ce.SHIFT),de.setInputAction(I,W.RIGHT_CLICK,ce.CTRL),de.setInputAction(m,W.RIGHT_DOWN),de.setInputAction(f,W.RIGHT_DOWN,ce.SHIFT),de.setInputAction(C,W.RIGHT_DOWN,ce.CTRL),de.setInputAction(F,W.RIGHT_UP),de.setInputAction(q,W.RIGHT_UP,ce.SHIFT),de.setInputAction(Z,W.RIGHT_UP,ce.CTRL),de.setInputAction(y,W.MIDDLE_CLICK),de.setInputAction(E,W.MIDDLE_CLICK,ce.SHIFT),de.setInputAction(x,W.MIDDLE_CLICK,ce.CTRL),de.setInputAction(k,W.MIDDLE_DOWN),de.setInputAction($,W.MIDDLE_DOWN,ce.SHIFT),de.setInputAction(V,W.MIDDLE_DOWN,ce.CTRL),de.setInputAction(A,W.MIDDLE_UP),de.setInputAction(L,W.MIDDLE_UP,ce.SHIFT),de.setInputAction(B,W.MIDDLE_UP,ce.CTRL),de.setInputAction(H,W.LEFT_DOUBLE_CLICK),de.setInputAction(N,W.LEFT_DOUBLE_CLICK,ce.SHIFT),de.setInputAction(j,W.LEFT_DOUBLE_CLICK,ce.CTRL),de.setInputAction(G,W.MOUSE_MOVE),de.setInputAction(J,W.MOUSE_MOVE,ce.SHIFT),de.setInputAction(U,W.MOUSE_MOVE,ce.CTRL),de.setInputAction(z,W.WHEEL),de.setInputAction(K,W.WHEEL,ce.SHIFT),de.setInputAction(Q,W.WHEEL,ce.CTRL),de.setInputAction(ie,W.PINCH_START),de.setInputAction(Y,W.PINCH_START,ce.SHIFT),de.setInputAction(oe,W.PINCH_START,ce.CTRL),de.setInputAction(le,W.PINCH_END),de.setInputAction(fe,W.PINCH_END,ce.SHIFT),de.setInputAction(Ce,W.PINCH_END,ce.CTRL),de.setInputAction(me,W.PINCH_MOVE),de.setInputAction(be,W.PINCH_MOVE,ce.SHIFT),de.setInputAction(_e,W.PINCH_MOVE,ce.CTRL),c.value=!0},d=()=>{if(!c.value)return;const{ScreenSpaceEventType:W,KeyboardEventModifier:ce}=Cesium,Ee=l.value;if(!Ee)return;Ee.removeInputAction(W.LEFT_CLICK),Ee.removeInputAction(W.LEFT_CLICK,ce.SHIFT),Ee.removeInputAction(W.LEFT_CLICK,ce.CTRL),Ee.removeInputAction(W.LEFT_DOWN),Ee.removeInputAction(W.LEFT_DOWN,ce.SHIFT),Ee.removeInputAction(W.LEFT_DOWN,ce.CTRL),Ee.removeInputAction(W.LEFT_UP),Ee.removeInputAction(W.LEFT_UP,ce.SHIFT),Ee.removeInputAction(W.LEFT_UP,ce.CTRL),Ee.removeInputAction(W.RIGHT_CLICK),Ee.removeInputAction(W.RIGHT_CLICK,ce.SHIFT),Ee.removeInputAction(W.RIGHT_CLICK,ce.CTRL),Ee.removeInputAction(W.RIGHT_DOWN),Ee.removeInputAction(W.RIGHT_DOWN,ce.SHIFT),Ee.removeInputAction(W.RIGHT_DOWN,ce.CTRL),Ee.removeInputAction(W.RIGHT_UP),Ee.removeInputAction(W.RIGHT_UP,ce.SHIFT),Ee.removeInputAction(W.RIGHT_UP,ce.CTRL),Ee.removeInputAction(W.MIDDLE_CLICK),Ee.removeInputAction(W.MIDDLE_CLICK,ce.SHIFT),Ee.removeInputAction(W.MIDDLE_CLICK,ce.CTRL),Ee.removeInputAction(W.MIDDLE_DOWN),Ee.removeInputAction(W.MIDDLE_DOWN,ce.SHIFT),Ee.removeInputAction(W.MIDDLE_DOWN,ce.CTRL),Ee.removeInputAction(W.MIDDLE_UP),Ee.removeInputAction(W.MIDDLE_UP,ce.SHIFT),Ee.removeInputAction(W.MIDDLE_UP,ce.CTRL),Ee.removeInputAction(W.LEFT_DOUBLE_CLICK),Ee.removeInputAction(W.LEFT_DOUBLE_CLICK,ce.SHIFT),Ee.removeInputAction(W.LEFT_DOUBLE_CLICK,ce.CTRL),Ee.removeInputAction(W.MOUSE_MOVE),Ee.removeInputAction(W.MOUSE_MOVE,ce.SHIFT),Ee.removeInputAction(W.MOUSE_MOVE,ce.CTRL),Ee.removeInputAction(W.WHEEL),Ee.removeInputAction(W.WHEEL,ce.SHIFT),Ee.removeInputAction(W.WHEEL,ce.CTRL),Ee.removeInputAction(W.PINCH_START),Ee.removeInputAction(W.PINCH_START,ce.SHIFT),Ee.removeInputAction(W.PINCH_START,ce.CTRL),Ee.removeInputAction(W.PINCH_END),Ee.removeInputAction(W.PINCH_END,ce.SHIFT),Ee.removeInputAction(W.PINCH_END,ce.CTRL),Ee.removeInputAction(W.PINCH_MOVE),Ee.removeInputAction(W.PINCH_MOVE,ce.SHIFT),Ee.removeInputAction(W.PINCH_MOVE,ce.CTRL);const{viewer:de}=e;sl.beforeUnmount(de.canvas),c.value=!1},h=()=>{var 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At=Object.freeze({METERS:"METERS",CENTIMETERS:"CENTIMETERS",KILOMETERS:"KILOMETERS",FEET:"FEET",US_SURVEY_FEET:"US_SURVEY_FEET",INCHES:"INCHES",YARDS:"YARDS",MILES:"MILES"}),Et=Object.freeze({SQUARE_METERS:"SQUARE_METERS",SQUARE_CENTIMETERS:"SQUARE_CENTIMETERS",SQUARE_KILOMETERS:"SQUARE_KILOMETERS",SQUARE_FEET:"SQUARE_FEET",SQUARE_INCHES:"SQUARE_INCHES",SQUARE_YARDS:"SQUARE_YARDS",SQUARE_MILES:"SQUARE_MILES",ACRES:"ACRES",HECTARES:"HECTARES"}),Gt=Object.freeze({CUBIC_METERS:"CUBIC_METERS",CUBIC_CENTIMETERS:"CUBIC_CENTIMETERS",CUBIC_KILOMETERS:"CUBIC_KILOMETERS",CUBIC_FEET:"CUBIC_FEET",CUBIC_INCHES:"CUBIC_INCHES",CUBIC_YARDS:"CUBIC_YARDS",CUBIC_MILES:"CUBIC_MILES"}),Pt=Object.freeze({DEGREES:"DEGREES",RADIANS:"RADIANS",DEGREES_MINUTES_SECONDS:"DEGREES_MINUTES_SECONDS",GRADE:"GRADE",RATIO:"RATIO"}),td=class hi{constructor(t){t=oi(t,{}),this.distanceUnits=oi(t.distanceUnits,At.METERS),this.areaUnits=oi(t.areaUnits,Et.SQUARE_METERS),this.volumeUnits=oi(t.volumeUnits,Gt.CUBIC_METERS),this.angleUnits=oi(t.angleUnits,Pt.DEGREES),this.slopeUnits=oi(t.slopeUnits,Pt.DEGREES)}static distanceToString(t,i,n,o){return t=hi.convertDistance(t,At.METERS,i),oo(t,n,o)+hi.getDistanceUnitSpacing(i)+hi.getDistanceUnitSymbol(i)}static areaToString(t,i,n,o){return t=hi.convertArea(t,Et.SQUARE_METERS,i),oo(t,n,o)+hi.getAreaUnitSpacing(i)+hi.getAreaUnitSymbol(i)}static angleToString(t,i,n,o){const{Math:r}=Cesium;if(i===Pt.DEGREES||i===Pt.RADIANS||i===Pt.GRADE)return t=ad(t,i),oo(t,n,o)+hi.getAngleUnitSpacing(i)+hi.getAngleUnitSymbol(i);if(i===Pt.DEGREES_MINUTES_SECONDS){const a=r.toDegrees(t),s=a<0?"-":"",l=Math.floor(a),c=60*(a-l),u=Math.floor(c);return s+l+"\xB0 "+u+"' "+oo(60*(c-u),void 0,o)+'"'}Pt.RATIO}static volumeToString(t,i,n,o){return t=hi.convertArea(t,Gt.CUBIC_METERS,i),oo(t,n,o)+hi.getVolumeUnitSpacing(i)+hi.getVolumeUnitSymbol(i)}static getDistanceUnitSpacing(t){return" "}static getAreaUnitSpacing(t){return" "}static getAngleUnitSpacing(t){return t===Pt.RADIANS?" ":""}static getVolumeUnitSpacing(t){return" "}static getDistanceUnitSymbol(t){switch(t){case At.METERS:return"m";case At.CENTIMETERS:return"cm";case At.KILOMETERS:return"km";case At.FEET:case At.US_SURVEY_FEET:return"ft";case At.INCHES:return"in";case At.YARDS:return"yd";case At.MILES:return"mi";default:return}}static getAreaUnitSymbol(t){switch(t){case Et.SQUARE_METERS:return"m\xB2";case Et.SQUARE_CENTIMETERS:return"cm\xB2";case Et.SQUARE_KILOMETERS:return"km\xB2";case Et.SQUARE_FEET:return"sq ft";case Et.SQUARE_INCHES:return"sq in";case Et.SQUARE_YARDS:return"sq yd";case Et.SQUARE_MILES:return"sq mi";case Et.ACRES:return"ac";case Et.HECTARES:return"ha";default:return}}static getVolumeUnitSymbol(t){switch(t){case Gt.CUBIC_METERS:return"m\xB3";case Gt.CUBIC_CENTIMETERS:return"cm\xB3";case Gt.CUBIC_KILOMETERS:return"km\xB3";case Gt.CUBIC_FEET:return"cu ft";case Gt.CUBIC_INCHES:return"cu in";case Gt.CUBIC_YARDS:return"cu yd";case Gt.CUBIC_MILES:return"cu mi";default:return}}static getAngleUnitSymbol(t){return t===Pt.DEGREES?"\xB0":t===Pt.RADIANS?"rad":t===Pt.GRADE?"%":void 0}static convertDistance(t,i,n){return i===n?t:t*id(i)*(1/id(n))}static convertArea(t,i,n){return i===n?t:t*nd(i)*(1/nd(n))}static convertVolume(t,i,n){return i===n?t:t*od(i)*(1/od(n))}static convertAngle(t,i,n){return i===n?t:ad(ly(t,i),n)}static longitudeToString(t,i,n,o){return hi.angleToString(Math.abs(t),i,n,o)+" "+(t<0?"W":"E")}static latitudeToString(t,i,n,o){return hi.angleToString(Math.abs(t),i,n,o)+" "+(t<0?"S":"N")}};X({DistanceUnits:At,AreaUnits:Et,VolumeUnits:Gt,AngleUnits:Pt}),td.numberToString=function(e,t,i){return oo(e,t,i)};let gt=X("MeasureUnits",td);function id(e){switch(e){case At.METERS:return 1;case At.CENTIMETERS:return .01;case At.KILOMETERS:return 1e3;case At.FEET:return .3048;case At.US_SURVEY_FEET:return 1200/3937;case At.INCHES:return .254;case At.YARDS:return .9144;case At.MILES:return 1609.344;default:return 1}}function nd(e){switch(e){case Et.SQUARE_METERS:return 1;case Et.SQUARE_CENTIMETERS:return 1e-4;case Et.SQUARE_KILOMETERS:return 1e6;case Et.SQUARE_FEET:return .09290304;case Et.SQUARE_INCHES:return 64516e-8;case Et.SQUARE_YARDS:return .83612736;case Et.SQUARE_MILES:return 2589988110336e-6;case Et.ACRES:return 4046.85642232;case Et.HECTARES:return 1e4;default:return 1}}function od(e){switch(e){case Gt.CUBIC_METERS:return 1;case Gt.CUBIC_CENTIMETERS:return 1e-6;case Gt.CUBIC_KILOMETERS:return 1e9;case Gt.CUBIC_FEET:return .09290304*.3048;case Gt.CUBIC_INCHES:return 16387064e-12;case Gt.CUBIC_YARDS:return .764554857984;case Gt.CUBIC_MILES:return 416818182544058e-5;default:return 1}}function ly(e,t){const{defined:i,Math:n,RuntimeError:o}=Cesium;if(t===Pt.RADIANS)return e;if(t===Pt.DEGREES)return n.toRadians(e);if(t===Pt.GRADE)return e===Number.POSITIVE_INFINITY?n.PI_OVER_TWO:Math.atan(e/100);if(t===Pt.RATIO)return Math.atan(e);if(t===Pt.DEGREES_MINUTES_SECONDS){const r=/(-?)(\d+)\s*°\s*(\d+)\s*'\s*([\d.,]+)"\s*([WENS]?)/i.exec(e)||[];if(!i(r))throw new o("Could not convert angle to radians: "+e);let a=0<r[1].length?-1:1;const s=parseInt(r[2]),l=parseInt(r[3]),c=parseFloat(r[4]);let u=r[5];u.length===1&&((u=u.toUpperCase())!=="W"&&u!=="S"||(a*=-1));const d=a*(s+l/60+c/3600);return n.toRadians(d)}}function ad(e,t){const{Math:i}=Cesium;if(t===Pt.RADIANS)return e;if(t===Pt.DEGREES)return i.toDegrees(e);if(t===Pt.GRADE)return i.clamp(e,0,i.PI_OVER_TWO)===i.PI_OVER_TWO?Number.POSITIVE_INFINITY:100*Math.tan(e);if(t===Pt.RATIO)return Math.sin(e)/Math.cos(e)}function oo(e,t,i){const n=cy(i,e,t),o=e.toLocaleString(t,n),r=-0,a=0;return o===r.toLocaleString(t,n)?a.toLocaleString(t,n):o}function cy(e,t,i){let n={minimumFractionDigits:0,maximumFractionDigits:0};return e=Cesium.defaultValue(e,2),typeof e=="number"?(n.minimumFractionDigits=e,n.maximumFractionDigits=e):n=typeof e=="function"?e(t,i):e,n}class pl{constructor(t){const{defined:i,defaultValue:n,createGuid:o,BoundingSphere:r,Ellipsoid:a,ClassificationType:s,ArcType:l}=Cesium;t=n(t,{}),this.show=n(t.show,!0),this._id=i(t.id)?t.id:o(),this._ellipsoid=n(t.ellipsoid,a.WGS84),this._appearance=n(t.appearance,new Cesium.MaterialAppearance),this._depthFailAppearance=t.depthFailAppearance,this._positions=n(t.positions,[]),this._polygonHierarchy=t.polygonHierarchy,this._clampToGround=n(t.clampToGround,!1),this._classificationType=n(t.classificationType,s.BOTH),this._arcType=n(t.arcType,l.RHUMB),this._allowPicking=n(t.allowPicking,!0),this._asynchronous=n(t.asynchronous,!1),this._boundingSphere=new r,this._primitive=void 0,this._update=!0}get positions(){return this._positions}set positions(t){this._positions=t,this._update=!0}get polygonHierarchy(){return this._polygonHierarchy}set polygonHierarchy(t){this._polygonHierarchy=t,this._update=!0}get appearance(){return this._appearance}set appearance(t){this._appearance=t,this._primitive!==void 0&&(this._primitive.appearance=t)}get depthFailAppearance(){return this._depthFailAppearance}set depthFailAppearance(t){this._depthFailAppearance=t,this._primitive!==void 0&&this._primitive instanceof Cesium.Primitive&&(this._primitive.depthFailAppearance=t)}get id(){return this._id}set id(t){this._id=t}get boundingVolume(){return this._boundingSphere}get ellipsoid(){return this._ellipsoid}get clampToGround(){return this._clampToGround}set clampToGround(t){this._clampToGround=t}get classificationType(){return this._classificationType}set classificationType(t){this._classificationType=t,this._update=!0}get allowPicking(){return this._allowPicking}set allowPicking(t){this._allowPicking=t}get asynchronous(){return this._asynchronous}set asynchronous(t){this._asynchronous=t}async update(t){if(this.show){const i=this._polygonHierarchy?this._polygonHierarchy.positions:this._positions;if(i.length<3)this._primitive&&this._primitive.destroy(),this._primitive=void 0;else{if(this._update){this._update=!1;let n;this._clampToGround?n=this._createGroundPolygon():n=this._createPolygon(),n.then(o=>{this._primitive&&this._primitive.destroy(),this._primitive=void 0,this._primitive=o,this._primitive._vcParent=this,this._boundingSphere=Cesium.BoundingSphere.fromPoints(i,this._boundingSphere)})}this._primitive&&this._primitive.update(t)}}}async _createPolygon(){const{Primitive:t,GeometryInstance:i,CoplanarPolygonGeometry:n,Cartesian3:o}=Cesium;return new t({geometryInstances:new i({geometry:this._polygonHierarchy?new n({polygonHierarchy:this._polygonHierarchy,ellipsoid:this._ellipsoid}):n.fromPositions({positions:this._positions.map(function(r){return o.clone(r)}),ellipsoid:this._ellipsoid}),id:this._id}),appearance:this._appearance,depthFailAppearance:this._depthFailAppearance,allowPicking:this._allowPicking,asynchronous:this._asynchronous})}async _createGroundPolygon(){const{GroundPrimitive:t,GeometryInstance:i,PolygonGeometry:n,Cartesian3:o}=Cesium;return await Cesium.GroundPrimitive.initializeTerrainHeights(),new t({geometryInstances:new i({geometry:this._polygonHierarchy?new n({polygonHierarchy:this._polygonHierarchy,ellipsoid:this._ellipsoid,arcType:this._arcType}):n.fromPositions({positions:this._positions.map(function(r){return o.clone(r)}),ellipsoid:this._ellipsoid,arcType:this._arcType}),id:this._id}),appearance:this._appearance,allowPicking:this._allowPicking,asynchronous:this._asynchronous,classificationType:this._classificationType})}isDestroyed(){return!1}destroy(){return this._primitive&&this._primitive.destroy(),this._primitive=void 0,Cesium.destroyObject(this)}}X("PolygonPrimitive",pl);class vl{constructor(t){const{SampledPositionProperty:i,Entity:n,ExtrapolationType:o,VelocityOrientationProperty:r,CallbackProperty:a}=Cesium;this._lastTime=void 0,this._sampledPosition=new i,this._sampledPosition.forwardExtrapolationType=t.forwardExtrapolationType||o.HOLD,this._sampledPosition.backwardExtrapolationType=t.backwardExtrapolationType||o.HOLD,this._cache=[],this._maxCacheSize=t.maxCacheSize||10;const s=new n(t);if(s.position=this._sampledPosition,!Cesium.defined(t.orientation)){const l=new r(this._sampledPosition);let c;s.orientation=new a((u,d)=>{const h=l.getValue(u);if(h)c=h;else return c;return h},!1)}this._entity=s,this._velocityVectorProperty=new Cesium.VelocityVectorProperty(this._sampledPosition,!1)}get id(){return this._entity.id}set id(t){this._entity.id=t}set maxCacheSize(t){this._maxCacheSize=t}get maxCacheSize(){return this._maxCacheSize}get position(){return this._sampledPosition.getValue(Cesium.JulianDate.now())}_removePosition(){if(this._cache.length>this._maxCacheSize){const t=Cesium.JulianDate.addSeconds(this._cache[0],-.2,new Cesium.JulianDate),i=Cesium.JulianDate.addSeconds(this._cache[this._cache.length-this._maxCacheSize],-.2,new Cesium.JulianDate);this._sampledPosition.removeSamples(new Cesium.TimeInterval({start:t,stop:i})),this._cache.splice(0,this._cache.length-this._maxCacheSize)}}addPosition(t,i){this._removePosition();let n;if(typeof i=="number"){const o=Cesium.JulianDate.now();n=Cesium.JulianDate.addSeconds(o,i,new Cesium.JulianDate),Cesium.destroyObject(o)}else n=Li(i);return this._sampledPosition.addSample(n,tt(t)),this._lastTime=n,this._cache.push(this._lastTime),n}}X("DynamicOverlay",vl);const uy={position:0,normal:1};class rd{constructor(t){const{defaultValue:i,Matrix4:n,Math:o,Color:r,BoundingSphere:a}=Cesium;this.modelMatrix=i(t.modelMatrix,new n),this.fovH=i(t.fovH,o.toRadians(60)),this.fovV=i(t.fovV,o.toRadians(30)),this.segmentH=i(t.segmentH,16),this.segmentV=i(t.segmentV,8),this.subSegmentH=i(t.subSegmentH,3),this.subSegmentV=i(t.subSegmentV,3),this._faceColor=i(t.faceColor,new r(1,1,1,.1)),this._lineColor=i(t.lineColor,new r(1,1,1,.4)),this.show=i(t.show,!0),this._modelMatrix=n.clone(n.IDENTITY),this._fovH=0,this._fovV=0,this._segmentH=1,this._segmentV=1,this._subSegmentH=1,this._subSegmentV=1,this._boundingSphere=new a,this._initBoundingSphere=void 0,this._command=void 0}get faceColor(){return this._faceColor}set faceColor(t){this._faceColor=t}get lineColor(){return this._lineColor}set lineColor(t){this._lineColor=t}update(t){if(this.show&&t.passes.render){const{clone:i,Matrix4:n,defined:o,BoundingSphere:r}=Cesium;this.fovH===this._fovH&&this.fovV===this._fovV&&this.segmentH===this._segmentH&&this.segmentV===this._segmentV&&this.subSegmentH===this._subSegmentH&&this.subSegmentV===this._subSegmentV||(this._fovH=this.fovH,this._fovV=this.fovV,this._segmentH=this.segmentH,this._segmentV=this.segmentV,this._subSegmentH=this.subSegmentH,this._subSegmentV=this.subSegmentV,this._modelMatrix=i(n.IDENTITY),this._destroyVideoMemory()),this.fovH!==this._fovH&&this.fovV!==this._fovV&&this.segmentH!==this._segmentH&&this.segmentV!==this._segmentV&&this.subSegmentH!==this._subSegmentH&&this.subSegmentV!==this._subSegmentV&&(this._fovH=this.fovH,this._fovV=this.fovV,this._segmentH=this.segmentH,this._segmentV=this.segmentV,this._subSegmentH=this.subSegmentH,this._subSegmentV=this.subSegmentV,this._modelMatrix=i(n.IDENTITY),this._destroyVideoMemory()),o(this._command)||this._createCommand(t.context),n.equals(this.modelMatrix,this._modelMatrix)||(n.clone(this.modelMatrix,this._modelMatrix),this._command.modelMatrix=n.IDENTITY,this._command.modelMatrix=this._modelMatrix,this._command.boundingVolume=r.transform(this._initBoundingSphere,this._modelMatrix,this._boundingSphere),this._lineCommand.modelMatrix=n.IDENTITY,this._lineCommand.modelMatrix=this._modelMatrix,this._lineCommand.boundingVolume=r.transform(this._initBoundingSphere,this._modelMatrix,this._boundingSphere)),this._command&&t.commandList.push(this._command),this._lineCommand&&t.commandList.push(this._lineCommand)}}isDestroyed(){return!1}destroy(){this._destroyVideoMemory(),Cesium.destroyObject(this)}_createCommand(t){const{Appearance:i,RenderState:n,ShaderSource:o,ShaderProgram:r,BufferUsage:a,IndexDatatype:s,VertexArray:l,ComponentDatatype:c,BoundingSphere:u,DrawCommand:d,PrimitiveType:h,Pass:p,Matrix4:v}=Cesium,b=this,y=this._subSegmentH*this._segmentH,E=this._subSegmentV*this._segmentV,x=sd(this._fovH,this._fovV,y,E),g=sd(this._fovH,this._fovV,y,E),w=dy(y,E),O=hy(this._segmentH,this._segmentV,this._subSegmentH,this._subSegmentV),I=i.getDefaultRenderState(!0,!1,void 0),R=n.fromCache(I),D=t.webgl2,M=new o({sources:[`
        // \u4F7F\u7528double\u7C7B\u578B\u7684position\u8FDB\u884C\u8BA1\u7B97
        // attribute vec3 position3DHigh;
        // attribute vec3 position3DLow;
        ${D?"in":"attribute"} vec3 position;
        ${D?"in":"attribute"} vec3 normal;
        // attribute vec2 st;
        // attribute float batchId;
        ${D?"out":"varying"} vec3 v_positionEC;
        ${D?"out":"varying"} vec3 v_normalEC;
        // varying vec2 v_st;
        void main()
          {
            // \u4F7F\u7528double\u7C7B\u578B\u7684position\u8FDB\u884C\u8BA1\u7B97
            // vec4 p = czm_translateRelativeToEye(position3DHigh, position3DLow);
            // v_positionEC = (czm_modelViewRelativeToEye * p).xyz;
            // position in eye coordinates
            // v_normalEC = czm_normal * normal;
            // normal in eye coordinates
            // v_st = st;
            // gl_Position = czm_modelViewProjectionRelativeToEye * p;
            v_positionEC = (czm_modelView * vec4(position, 1.0)).xyz;
            // position in eye coordinates
            v_normalEC = czm_normal * normal;
            // normal in eye coordinates
            // v_st = st;
            gl_Position = czm_modelViewProjection * vec4(position, 1.0);
          }
        `]}),k=new o({sources:[`
        ${D?"in":"varying"} vec3 v_positionEC;
        ${D?"in":"varying"} vec3 v_normalEC;
        // varying vec2 v_st;
        // uniform sampler2D myImage;
        uniform vec4 vcColor;
        void main()
        {
          vec3 positionToEyeEC = -v_positionEC;
          vec3 normalEC = normalize(v_normalEC);
          #ifdef FACE_FORWARD
          normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);
          #endif
          czm_materialInput materialInput;
          materialInput.normalEC = normalEC;
          materialInput.positionToEyeEC = positionToEyeEC;
          // materialInput.st = v_st;
          //czm_material material = czm_getMaterial(materialInput);
          czm_material material = czm_getDefaultMaterial(materialInput);
          // material.diffuse = texture2D(myImage, materialInput.st).rgb;
          material.diffuse = vcColor.rgb;
          material.alpha = vcColor.a;
          #ifdef FLAT
          ${D?"out_FragColor":"gl_FragColor"} = vec4(material.diffuse + material.emission, material.alpha);
          #else
          ${D?"out_FragColor":"gl_FragColor"} = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);
          #endif
        }
        `]}),$={vcColor:function(){return b._faceColor}},V={vcColor:function(){return b._lineColor}},m=r.fromCache({context:t,vertexShaderSource:M,fragmentShaderSource:k,attributeLocations:uy});this._shaderprogram=m;const f=Cesium.Buffer.createVertexBuffer({context:t,typedArray:x,usage:a.STATIC_DRAW}),C=Cesium.Buffer.createVertexBuffer({context:t,typedArray:g,usage:a.STATIC_DRAW}),T=Cesium.Buffer.createIndexBuffer({context:t,typedArray:w,usage:a.STATIC_DRAW,indexDatatype:s.UNSIGNED_SHORT}),_=Cesium.Buffer.createIndexBuffer({context:t,typedArray:O,usage:a.STATIC_DRAW,indexDatatype:s.UNSIGNED_SHORT}),P=new l({context:t,attributes:[{index:0,vertexBuffer:f,componentsPerAttribute:3,componentDatatype:c.FLOAT},{index:1,vertexBuffer:C,componentsPerAttribute:3,componentDatatype:c.FLOAT}],indexBuffer:T}),A=new l({context:t,attributes:[{index:0,vertexBuffer:f,componentsPerAttribute:3,componentDatatype:c.FLOAT},{index:1,vertexBuffer:C,componentsPerAttribute:3,componentDatatype:c.FLOAT}],indexBuffer:_});this._initBoundingSphere=u.fromVertices(x),this._command=new d({vertexArray:P,primitiveType:h.TRIANGLES,renderState:R,shaderProgram:m,uniformMap:$,owner:this,pass:p.TRANSLUCENT,modelMatrix:new v,boundingVolume:new u,cull:!0}),this._lineCommand=new d({vertexArray:A,primitiveType:h.LINES,renderState:R,shaderProgram:m,uniformMap:V,owner:this,pass:p.TRANSLUCENT,modelMatrix:new v,boundingVolume:new u,cull:!0})}_destroyVideoMemory(){const{defined:t}=Cesium;this._shaderprogram=this._shaderprogram&&this._shaderprogram.destroy(),t(this._command)&&(this._command.vertexArray.destroy(),this._command=void 0),t(this._lineCommand)&&(this._lineCommand.vertexArray.destroy(),this._lineCommand=void 0)}}X("DebugCameraPrimitive",rd);function sd(e,t,i,n){const o=new Float32Array((i+1)*(n+1)*3+3);for(let r=0;r<i+1;r++)for(let a=0;a<n+1;a++){const s=e*(r/i-.5),l=t*(a/n-.5),c=[Math.cos(-s)*Math.cos(-l),Math.sin(-s)*Math.cos(-l),Math.sin(l)];o[3*(a*(i+1)+r)+0]=c[0],o[3*(a*(i+1)+r)+1]=c[1],o[3*(a*(i+1)+r)+2]=c[2]}return o[(i+1)*(n+1)*3+0]=0,o[(i+1)*(n+1)*3+1]=0,o[(i+1)*(n+1)*3+2]=0,o}function dy(e,t){const i=e*t*6,n=new Uint16Array(i);for(let o=0;o<e;o++)for(let r=0;r<t;r++){const a=r*(1+e)+o,s=r*(1+e)+o+1,l=(r+1)*(1+e)+o,c=(r+1)*(1+e)+o+1,u=6*(r*e+o);n[0+u]=a,n[1+u]=s,n[2+u]=c,n[3+u]=a,n[4+u]=c,n[5+u]=l}return n}function hy(e,t,i,n){const o=e*i,r=t*n,a=new Uint16Array((e+1)*(2*r)+(t+1)*(2*o)+8);for(let c=0;c<e+1;c++)for(let u=0;u<r;u++){const d=c*i;a[2*(c*r+u)+0]=u*(1+o)+d,a[2*(c*r+u)+1]=(u+1)*(1+o)+d}const s=(e+1)*(2*r);for(let c=0;c<t;c++)for(let u=0;u<o;u++){const d=c*n;a[s+2*(u+c*o)]=d*(1+o)+u,a[s+2*(u+c*o)+1]=d*(1+o)+u+1}const l=(e+1)*(2*r)+(t+1)*(2*o);return a[l]=0,a[l+1]=(1+o)*(1+r),a[l+2]=o,a[l+3]=(1+o)*(1+r),a[l+4]=(1+o)*r,a[l+5]=(1+o)*(1+r),a[l+6]=(1+o)*(1+r)-1,a[l+7]=(1+o)*(1+r),a}function fl(e,t,i,n,o,r){if(o-n<=i)return;const a=n+o>>1;ld(e,t,a,n,o,r%2),fl(e,t,i,n,a-1,r+1),fl(e,t,i,a+1,o,r+1)}function ld(e,t,i,n,o,r){for(;o>n;){if(o-n>600){const c=o-n+1,u=i-n+1,d=Math.log(c),h=.5*Math.exp(2*d/3),p=.5*Math.sqrt(d*h*(c-h)/c)*(u-c/2<0?-1:1),v=Math.max(n,Math.floor(i-u*h/c+p)),b=Math.min(o,Math.floor(i+(c-u)*h/c+p));ld(e,t,i,v,b,r)}const a=t[2*i+r];let s=n,l=o;for(ea(e,t,n,i),t[2*o+r]>a&&ea(e,t,n,o);s<l;){for(ea(e,t,s,l),s++,l--;t[2*s+r]<a;)s++;for(;t[2*l+r]>a;)l--}t[2*n+r]===a?ea(e,t,n,l):(l++,ea(e,t,l,o)),l<=i&&(n=l+1),i<=l&&(o=l-1)}}function ea(e,t,i,n){gl(e,i,n),gl(t,2*i,2*n),gl(t,2*i+1,2*n+1)}function gl(e,t,i){const n=e[t];e[t]=e[i],e[i]=n}function my(e,t,i,n,o,r,a){const s=[0,e.length-1,0],l=[];let c,u;for(;s.length;){const d=s.pop(),h=s.pop(),p=s.pop();if(h-p<=a){for(let y=p;y<=h;y++)c=t[2*y],u=t[2*y+1],c>=i&&c<=o&&u>=n&&u<=r&&l.push(e[y]);continue}const v=Math.floor((p+h)/2);c=t[2*v],u=t[2*v+1],c>=i&&c<=o&&u>=n&&u<=r&&l.push(e[v]);const b=(d+1)%2;(d===0?i<=c:n<=u)&&(s.push(p),s.push(v-1),s.push(b)),(d===0?o>=c:r>=u)&&(s.push(v+1),s.push(h),s.push(b))}return l}function py(e,t,i,n,o,r){const a=[0,e.length-1,0],s=[],l=o*o;for(;a.length;){const c=a.pop(),u=a.pop(),d=a.pop();if(u-d<=r){for(let y=d;y<=u;y++)cd(t[2*y],t[2*y+1],i,n)<=l&&s.push(e[y]);continue}const h=Math.floor((d+u)/2),p=t[2*h],v=t[2*h+1];cd(p,v,i,n)<=l&&s.push(e[h]);const b=(c+1)%2;(c===0?i-o<=p:n-o<=v)&&(a.push(d),a.push(h-1),a.push(b)),(c===0?i+o>=p:n+o>=v)&&(a.push(h+1),a.push(u),a.push(b))}return s}function cd(e,t,i,n){const o=e-i,r=t-n;return o*o+r*r}const vy=e=>e[0],fy=e=>e[1];class gy{constructor(t,i=vy,n=fy,o=64,r=Float64Array){this.nodeSize=o,this.points=t;const a=t.length<65536?Uint16Array:Uint32Array,s=this.ids=new a(t.length),l=this.coords=new r(t.length*2);for(let c=0;c<t.length;c++)s[c]=c,l[2*c]=i(t[c]),l[2*c+1]=n(t[c]);fl(s,l,o,0,s.length-1,0)}range(t,i,n,o){return my(this.ids,this.coords,t,i,n,o,this.nodeSize)}within(t,i,n){return py(this.ids,this.coords,t,i,n,this.nodeSize)}}class ud{constructor(t){t=oi(t,{}),this._enabled=oi(t.enabled,!1),this._pixelRange=oi(t.pixelRange,80),this._minimumClusterSize=oi(t.minimumClusterSize,2),this._clusterBillboards=oi(t.clusterBillboards,!0),this._clusterLabels=oi(t.clusterLabels,!0),this._clusterPoints=oi(t.clusterPoints,!0),this._labelCollection=void 0,this._billboardCollection=void 0,this._pointCollection=void 0,this._clusterBillboardCollection=void 0,this._clusterLabelCollection=void 0,this._clusterPointCollection=void 0,this._collectionIndicesByEntity={},this._unusedLabelIndices=[],this._unusedBillboardIndices=[],this._unusedPointIndices=[],this._previousClusters=[],this._previousHeight=void 0,this._enabledDirty=!1,this._clusterDirty=!1,this._cluster=void 0,this._removeEventListener=void 0,this._clusterEvent=new Cesium.Event,this.show=oi(t.show,!0)}_initialize(t){this._scene=t;const i=_y(this);this._cluster=i,this._removeEventListener=t.camera.changed.addEventListener(i)}get enabled(){return this._enabled}set enabled(t){this._enabledDirty=t!==this._enabled,this._enabled=t}get pixelRange(){return this._pixelRange}set pixelRange(t){this._clusterDirty=this._clusterDirty||t!==this._pixelRange,this._pixelRange=t}get minimumClusterSize(){return this._minimumClusterSize}set minimumClusterSize(t){this._clusterDirty=this._clusterDirty||t!==this._minimumClusterSize,this._minimumClusterSize=t}get clusterEvent(){return this._clusterEvent}get clusterBillboards(){return this._clusterBillboards}set clusterBillboards(t){this._clusterDirty=this._clusterDirty||t!==this._clusterBillboards,this._clusterBillboards=t}get clusterLabels(){return this._clusterLabels}set clusterLabels(t){this._clusterDirty=this._clusterDirty||t!==this._clusterLabels,this._clusterLabels=t}get clusterPoints(){return this._clusterPoints}set clusterPoints(t){this._clusterDirty=this._clusterDirty||t!==this._clusterPoints,this._clusterPoints=t}getLabel(t){return bl.call(this,t,"_labelCollection",Cesium.LabelCollection,"_unusedLabelIndices","labelIndex")}removeLabel(t){const{defined:i}=Cesium,n=this._collectionIndicesByEntity&&this._collectionIndicesByEntity[t.id];if(!i(this._labelCollection)||!i(n)||!i(n.labelIndex))return;const o=n.labelIndex;n.labelIndex=void 0,Cl(this,t.id);const r=this._labelCollection.get(o);r.show=!1,r.text="",r.id=void 0,this._unusedLabelIndices.push(o),this._clusterDirty=!0}getBillboard(t){return bl.call(this,t,"_billboardCollection",Cesium.BillboardCollection,"_unusedBillboardIndices","billboardIndex")}removeBillboard(t){const{defined:i}=Cesium,n=this._collectionIndicesByEntity&&this._collectionIndicesByEntity[t.id];if(!i(this._billboardCollection)||!i(n)||!i(n.billboardIndex))return;const o=n.billboardIndex;n.billboardIndex=void 0,Cl(this,t.id);const r=this._billboardCollection.get(o);r.id=void 0,r.show=!1,r.image=void 0,this._unusedBillboardIndices.push(o),this._clusterDirty=!0}getPoint(t){return bl.call(this,t,"_pointCollection",Cesium.PointPrimitiveCollection,"_unusedPointIndices","pointIndex")}removePoint(t){const{defined:i}=Cesium,n=this._collectionIndicesByEntity&&this._collectionIndicesByEntity[t.id];if(!i(this._pointCollection)||!i(n)||!i(n.pointIndex))return;const o=n.pointIndex;n.pointIndex=void 0,Cl(this,t.id);const r=this._pointCollection.get(o);r.show=!1,r.id=void 0,this._unusedPointIndices.push(o),this._clusterDirty=!0}update(t){if(!this.show)return;const{defined:i}=Cesium;let n;i(this._labelCollection)&&this._labelCollection.length>0&&this._labelCollection.get(0)._glyphs.length===0&&(n=t.commandList,t.commandList=[],this._labelCollection.update(t),t.commandList=n),i(this._billboardCollection)&&this._billboardCollection.length>0&&!i(this._billboardCollection.get(0).width)&&(n=t.commandList,t.commandList=[],this._billboardCollection.update(t),t.commandList=n),this._enabledDirty&&(this._enabledDirty=!1,yy(this),this._clusterDirty=!0),this._clusterDirty&&(this._clusterDirty=!1,this._cluster()),i(this._clusterLabelCollection)&&this._clusterLabelCollection.update(t),i(this._clusterBillboardCollection)&&this._clusterBillboardCollection.update(t),i(this._clusterPointCollection)&&this._clusterPointCollection.update(t),i(this._labelCollection)&&this._labelCollection.update(t),i(this._billboardCollection)&&this._billboardCollection.update(t),i(this._pointCollection)&&this._pointCollection.update(t)}destroy(){const{defined:t}=Cesium;this._labelCollection=this._labelCollection&&this._labelCollection.destroy(),this._billboardCollection=this._billboardCollection&&this._billboardCollection.destroy(),this._pointCollection=this._pointCollection&&this._pointCollection.destroy(),this._clusterLabelCollection=this._clusterLabelCollection&&this._clusterLabelCollection.destroy(),this._clusterBillboardCollection=this._clusterBillboardCollection&&this._clusterBillboardCollection.destroy(),this._clusterPointCollection=this._clusterPointCollection&&this._clusterPointCollection.destroy(),t(this._removeEventListener)&&(this._removeEventListener(),this._removeEventListener=void 0),this._labelCollection=void 0,this._billboardCollection=void 0,this._pointCollection=void 0,this._clusterBillboardCollection=void 0,this._clusterLabelCollection=void 0,this._clusterPointCollection=void 0,this._collectionIndicesByEntity=void 0,this._unusedLabelIndices=[],this._unusedBillboardIndices=[],this._unusedPointIndices=[],this._previousClusters=[],this._previousHeight=void 0,this._enabledDirty=!1,this._pixelRangeDirty=!1,this._minimumClusterSizeDirty=!1}}X("PrimitiveCluster",ud);function yy(e){if(e.enabled)return;const{defined:t}=Cesium;t(e._clusterLabelCollection)&&e._clusterLabelCollection.destroy(),t(e._clusterBillboardCollection)&&e._clusterBillboardCollection.destroy(),t(e._clusterPointCollection)&&e._clusterPointCollection.destroy(),e._clusterLabelCollection=void 0,e._clusterBillboardCollection=void 0,e._clusterPointCollection=void 0,yl(e._labelCollection),yl(e._billboardCollection),yl(e._pointCollection)}function yl(e){const{defined:t}=Cesium;if(!t(e))return;const i=e.length;for(let n=0;n<i;++n)e.get(n).clusterShow=!0}function bl(e,t,i,n,o){const{defined:r}=Cesium;let a=this[t];r(this._collectionIndicesByEntity)||(this._collectionIndicesByEntity={});let s=this._collectionIndicesByEntity[e.id];if(r(s)||(s=this._collectionIndicesByEntity[e.id]={billboardIndex:void 0,labelIndex:void 0,pointIndex:void 0}),r(a)&&r(s[o]))return a.get(s[o]);r(a)||(a=this[t]=new i({scene:this._scene}));let l,c;const u=this[n];u.length>0?(l=u.pop(),c=a.get(l)):(c=a.add(),l=a.length-1),s[o]=l;const d=this;return Promise.resolve().then(function(){d._clusterDirty=!0}),c}function Cl(e,t){const{defined:i}=Cesium,n=e._collectionIndicesByEntity[t];!i(n.billboardIndex)&&!i(n.labelIndex)&&!i(n.pointIndex)&&delete e._collectionIndicesByEntity[t]}function by(e){return e.coord.x}function Cy(e){return e.coord.y}function dd(e,t){e.x-=t,e.y-=t,e.width+=t*2,e.height+=t*2}function hd(e,t,i,n,o){const{defined:r,Label:a,Billboard:s,PointPrimitive:l,BoundingRectangle:c}=Cesium,u=new c;if(r(e._labelCollection)&&n._clusterLabels?o=a.getScreenSpaceBoundingBox(e,t,o):r(e._billboardCollection)&&n._clusterBillboards?o=s.getScreenSpaceBoundingBox(e,t,o):r(e._pointPrimitiveCollection)&&n._clusterPoints&&(o=l.getScreenSpaceBoundingBox(e,t,o)),dd(o,i),n._clusterLabels&&!r(e._labelCollection)&&r(e.id)&&pd(n,e.id.id)&&r(e.id._label)){const d=n._collectionIndicesByEntity[e.id.id].labelIndex,h=n._labelCollection.get(d),p=a.getScreenSpaceBoundingBox(h,t,u);dd(p,i),o=c.union(o,p,o)}return o}function wy(e,t){const{defined:i}=Cesium;if(e.clusterShow=!0,!i(e._labelCollection)&&i(e.id)&&pd(t,e.id.id)&&i(e.id._label)){const n=t._collectionIndicesByEntity[e.id.id].labelIndex,o=t._labelCollection.get(n);o.clusterShow=!0}}function md(e,t,i,n){const o={billboard:n._clusterBillboardCollection.add(),label:n._clusterLabelCollection.add(),point:n._clusterPointCollection.add()};o.billboard.show=!1,o.point.show=!1,o.label.show=!0,o.label.text=t.toLocaleString(),o.label.id=i,o.billboard.position=o.label.position=o.point.position=e,o.billboard.owner=n,o.label.owner=n,o.point.owner=n,n._clusterEvent.raiseEvent(i,o)}function pd(e,t){const{defined:i}=Cesium;return i(e)&&i(e._collectionIndicesByEntity[t])&&i(e._collectionIndicesByEntity[t].labelIndex)}function wl(e,t,i,n,o){const{defined:r,SceneMode:a}=Cesium;if(!r(e))return;const s=e.length;for(let l=0;l<s;++l){const c=e.get(l);if(c.clusterShow=!1,!c.show||o._scene.mode===a.SCENE3D&&!n.isPointVisible(c.position))continue;const u=c.computeScreenSpacePosition(i);r(u)&&t.push({index:l,collection:e,clustered:!1,coord:u})}}function _y(e){const{defined:t,LabelCollection:i,BillboardCollection:n,PointPrimitiveCollection:o,Billboard:r,Matrix4:a,Cartesian3:s,Cartesian2:l,BoundingRectangle:c}=Cesium,u=new c,d=new c,h=new c;return function(p){if(t(p)&&p<.05||!e.enabled)return;const v=e._scene,b=e._labelCollection,y=e._billboardCollection,E=e._pointCollection;if(!t(b)&&!t(y)&&!t(E)||!e._clusterBillboards&&!e._clusterLabels&&!e._clusterPoints)return;let x=e._clusterLabelCollection,g=e._clusterBillboardCollection,w=e._clusterPointCollection;t(x)?x.removeAll():x=e._clusterLabelCollection=new i({scene:v}),t(g)?g.removeAll():g=e._clusterBillboardCollection=new n({scene:v}),t(w)?w.removeAll():w=e._clusterPointCollection=new o;const O=e._pixelRange,I=e._minimumClusterSize,R=e._previousClusters,D=[],M=e._previousHeight,k=v.camera.positionCartographic.height,$=v.mapProjection.ellipsoid,V=v.camera.positionWC,m=new Cesium.EllipsoidalOccluder($,V),f=[];e._clusterLabels&&wl(b,f,v,m,e),e._clusterBillboards&&wl(y,f,v,m,e),e._clusterPoints&&wl(E,f,v,m,e);let C,T,_,P,A,L,B,F,q,Z,H,N;const j=new gy(f,by,Cy,64,Int32Array);if(k<M)for(_=R.length,C=0;C<_;++C){const G=R[C];if(!m.isPointVisible(G.position))continue;const J=r._computeScreenSpacePosition(a.IDENTITY,G.position,s.ZERO,l.ZERO,v);if(!t(J))continue;const U=1-k/M;let z=G.width=G.width*U,K=G.height=G.height*U;z=Math.max(z,G.minimumWidth),K=Math.max(K,G.minimumHeight);const Q=J.x-z*.5,ie=J.y-K*.5,Y=J.x+z,oe=J.y+K;for(A=j.range(Q,ie,Y,oe),L=A.length,Z=0,q=[],T=0;T<L;++T)B=A[T],F=f[B],F.clustered||(++Z,H=F.collection,N=F.index,q.push(H.get(N).id));if(Z>=I)for(md(G.position,Z,q,e),D.push(G),T=0;T<L;++T)f[A[T]].clustered=!0}for(_=f.length,C=0;C<_;++C){const G=f[C];if(G.clustered)continue;G.clustered=!0,H=G.collection,N=G.index;const J=H.get(N);P=hd(J,G.coord,O,e,u);const U=c.clone(P,d);A=j.range(P.x,P.y,P.x+P.width,P.y+P.height),L=A.length;const z=s.clone(J.position);for(Z=1,q=[J.id],T=0;T<L;++T)if(B=A[T],F=f[B],!F.clustered){const K=F.collection.get(F.index),Q=hd(K,F.coord,O,e,h);s.add(K.position,z,z),c.union(U,Q,U),++Z,q.push(K.id)}if(Z>=I){const K=s.multiplyByScalar(z,1/Z,z);for(md(K,Z,q,e),D.push({position:K,width:U.width,height:U.height,minimumWidth:P.width,minimumHeight:P.height}),T=0;T<L;++T)f[A[T]].clustered=!0}else wy(J,e)}x.length===0&&(x.destroy(),e._clusterLabelCollection=void 0),g.length===0&&(g.destroy(),e._clusterBillboardCollection=void 0),w.length===0&&(w.destroy(),e._clusterPointCollection=void 0),e._previousClusters=D,e._previousHeight=k}}let ar=!1;class vd{static extend(t){if(ar)return;const{Rectangle:i}=Cesium;i.prototype.expand=function(n,o,r){return r=r&&r instanceof i?r:this.clone(),n=r.width*(1-n)/2,o=r.height*(1-o)/2,r.west+=n,r.south+=o,r.east-=n,r.north-=o,r.west=r.west<-Math.PI?-Math.PI:r.west,r.east=r.east>Math.PI?Math.PI:r.east,r.north=r.north>Math.PI/2?Math.PI/2:r.north,r.south=r.south<-Math.PI/2?-Math.PI/2:r.south,r},ar=!0}static revoke(t){if(!ar)return;const{Rectangle:i}=Cesium;i.prototype.expand=void 0,ar=!1}}X("RectangleExtend",vd);let rr=!1,_l;class fd{static extend(t){if(rr)return;const i=Cesium.ShadowMapShader;_l=i.createShadowReceiveFragmentShader,i.createShadowReceiveFragmentShader=function(n,o,r,a,s){var l;if(n=_l.bind(this)(n,o,r,a,s),o._isSpotLight){n.sources[0]=`
          uniform vec4 shadowMap_viewshedVisibleColor;
          uniform vec4 shadowMap_viewshedInvisibleColor;
          ${n.sources[0]}
        `;const c=(l=t.scene.context)==null?void 0:l.webgl2;n.sources[n.sources.length-1]=n.sources[n.sources.length-1].replace(`${c?"out_FragColor":"gl_FragColor"}.rgb *= visibility;`,`
          float _depth = shadowPosition.z - shadowParameters.depthBias;
          float _visibility = czm_shadowDepthCompare(shadowMap_texture, shadowPosition.xy, _depth);
          ${c?"out_FragColor":"gl_FragColor"}.rgb *= (_visibility < 0.999 ? shadowMap_viewshedInvisibleColor.rgb :shadowMap_viewshedVisibleColor.rgb);
          `),n.sources[n.sources.length-1]=n.sources[n.sources.length-1].replace("vec3 directionEC = normalize(positionEC.xyz - shadowMap_lightPositionEC.xyz);","vec3 directionEC = normalize(positionEC.xyz - shadowMap_lightPositionEC.xyz);if (distance(positionEC.xyz, shadowMap_lightPositionEC.xyz) > shadowMap_lightPositionEC.w) { return; }")}return n},rr=!0}static revoke(t){if(!rr)return;const i=Cesium.ShadowMapShader;i.createShadowReceiveFragmentShader=_l,rr=!1}}X("ShadowMapShaderExtend",fd);class gd{constructor(t,i){const{defined:n,DeveloperError:o,PerspectiveFrustum:r,Math:a,Camera:s,ShadowMap:l,ShadowMode:c,Event:u,Cartesian3:d,defaultValue:h,Color:p}=Cesium;if(!n(t))throw new o("scene is required.");this._scene=t,this._frustum=new r,this._frustum.fov=a.PI/3,this._frustum.aspectRatio=3,this._frustum.near=1,this._frustum.far=400,this._spotLightCamera=new s(this._scene),this._frustum.clone(this._spotLightCamera.frustum),this._viewshedShadowMap=new l({context:this._scene.context,lightCamera:this._spotLightCamera,cascadesEnabled:!1}),i=i||{},this._scene.globe.shadows=c.ENABLED,this._viewshedShadowMap._terrainBias.depthBias=0,this._debugCameraPrimitive=new rd({}),this._enabledChangedEvent=new u,this._position=new d,this._offsetHeight=h(i.offsetHeight,1.8),this._visibleColor=h(i.visibleColor,new p(0,1,0,1)),this._invisibleColor=h(i.invisibleColor,new p(1,0,0,1)),this._viewshedShadowMap._viewshedColors={visible:this._visibleColor,invisible:this._invisibleColor},this._showGridLine=i.showGridLine,this._debugCameraPrimitive.show=this._showGridLine,this._debugCameraPrimitive.lineColor=h(i.lineColor,new p(1,1,1,.4)),this._debugCameraPrimitive.faceColor=h(i.faceColor,new p(1,1,1,.1))}get frustum(){return this._frustum}get fovH(){return this._fovH}set fovH(t){if(isNaN(t)||t===void 0||t==null||t<0||t>=Math.PI)throw new Error("fovH must be in the range [0, PI).");this._fovH=Number(t),this.frustum.aspectRatio=Math.tan(.5*this._fovH)/Math.tan(.5*this._fovV),this.frustum.fov=this._fovH>this._fovV?this._fovH:this._fovV}get fovV(){return this._fovV}set fovV(t){if(isNaN(t)||t===void 0||t==null||t<0||t>=Math.PI)throw new Error("fovV must be in the range [0, PI).");this._fovV=Number(t),this.frustum.aspectRatio=Math.tan(.5*this._fovH)/Math.tan(.5*this._fovV),this.frustum.fov=this._fovH>this._fovV?this._fovH:this._fovV}get near(){return this.frustum.near}set near(t){this.frustum.near!==t&&(this.frustum.near=t)}get far(){return this.far.near}set far(t){this.frustum.far!==t&&(this.frustum.far=t)}get position(){return this._position}set position(t){t instanceof Cesium.Cartesian3&&this.setView({destination:t.clone(),orientation:{heading:this._spotLightCamera.heading,pitch:this._spotLightCamera.pitch,roll:this._spotLightCamera.roll}})}get offsetHeight(){return this._offsetHeight}set offsetHeight(t){if(isNaN(t)||t==null||t==null)throw new Error("Unacceptable offset.");this._offsetHeight=Number(t),this.setView({destination:this._position,orientation:{heading:this._spotLightCamera.heading,pitch:this._spotLightCamera.pitch,roll:this._spotLightCamera.roll}})}get heading(){return this._spotLightCamera.heading}set heading(t){this._spotLightCamera.heading!==t&&this._spotLightCamera.setView({destination:this._spotLightCamera.positionWC,orientation:{heading:t,pitch:this._spotLightCamera.pitch,roll:this._spotLightCamera.roll}})}get pitch(){return this._spotLightCamera.pitch}set pitch(t){this._spotLightCamera.pitch!==t&&this._spotLightCamera.setView({destination:this._spotLightCamera.positionWC,orientation:{heading:this._spotLightCamera.heading,pitch:t,roll:this._spotLightCamera.roll}})}get roll(){return this._spotLightCamera.roll}set roll(t){this._spotLightCamera.roll!==t&&this._spotLightCamera.setView({destination:this._spotLightCamera.positionWC,orientation:{heading:this._spotLightCamera.heading,pitch:this._spotLightCamera.pitch,roll:t}})}get shadowMap(){return this._viewshedShadowMap}get lightCamera(){return this._spotLightCamera}get enabled(){return this._viewshedShadowMap.enabled}set enabled(t){this._viewshedShadowMap.enabled!==t&&(t?(this._viewshedShadowMap.enabled=!0,this._viewshedShadowMap._pointLightRadius=this._spotLightCamera.frustum.far):this._viewshedShadowMap.enabled=!1,this._enabledChangedEvent.raiseEvent(t))}get enabledChangedEvent(){return this._enabledChangedEvent}get visibleColor(){return this._visibleColor}set visibleColor(t){this._visibleColor=t,this._viewshedShadowMap._viewshedColors.visible=t}get invisibleColor(){return this._invisibleColor}set invisibleColor(t){this._invisibleColor=t,this._viewshedShadowMap._viewshedColors.invisible=t}get showGridLine(){return this._showGridLine}set showGridLine(t){this._showGridLine=t,this._debugCameraPrimitive.show=t}get faceColor(){return this._debugCameraPrimitive.faceColor}set faceColor(t){this._debugCameraPrimitive.faceColor=t}get lineColor(){return this._debugCameraPrimitive.lineColor}set lineColor(t){this._debugCameraPrimitive.lineColor=t}update(t){if(this._viewshedShadowMap.enabled){const{ShadowMode:i,Matrix3:n,Matrix4:o,Math:r}=Cesium;if(this._scene.globe.shadows!==i.ENABLED&&(this._scene.globe.shadows=i.ENABLED),t.shadowMaps.unshift(this._viewshedShadowMap),this._frustum.equals(this._spotLightCamera.frustum)||(this._frustum.clone(this._spotLightCamera.frustum),this._viewshedShadowMap._pointLightRadius=this._frustum.far,this.shadowMap._boundingSphere.radius=Math.random()),this._debugCameraPrimitive.show){const a=this._debugCameraPrimitive.modelMatrix;o.clone(this._spotLightCamera.inverseViewMatrix,a);const s=n.fromRotationZ(.5*r.PI),l=n.fromRotationY(.5*r.PI),c=new n;n.multiply(s,l,c),o.multiplyByMatrix3(a,c,a),o.multiplyByUniformScale(a,this._spotLightCamera.frustum.far,a);const u=this._spotLightCamera.frustum;this._debugCameraPrimitive.fovV=u.aspectRatio<=1?u.fov:2*Math.atan(Math.tan(.5*u.fov)/u.aspectRatio),this._debugCameraPrimitive.fovH=1<u.aspectRatio?u.fov:2*Math.atan(Math.tan(.5*u.fov)*u.aspectRatio),this._debugCameraPrimitive.segmentH=parseInt(String(this._debugCameraPrimitive.fovH/(Math.PI/30)))||1,this._debugCameraPrimitive.segmentV=parseInt(String(this._debugCameraPrimitive.fovV/(Math.PI/30)))||1,this._debugCameraPrimitive.update(t)}}}setView(t){t=t||{};const i=t.destination;if(i instanceof Cesium.Cartesian3){this._position=i.clone();const n=this._offsetHeight,o=Cesium.Cartographic.fromCartesian(i,this._scene.globe.ellipsoid);if(o){o.height=o.height+n;const r=Cesium.Cartesian3.fromRadians(o.longitude,o.latitude,o.height,this._scene.globe.ellipsoid);t.destination=r}}this._spotLightCamera.setView(t)}isDestroyed(){return!1}destroy(){this._debugCameraPrimitive&&this._debugCameraPrimitive.destroy(),this._viewshedShadowMap&&this._viewshedShadowMap.destroy(),Cesium.destroyObject(this)}}X("Viewshed",gd);class Ey{constructor(t,i,n){this._color=t,this._height=i,this._base=Cesium.defaultValue(n,0)}getHeight(){return this._height}getBase(){return this._base}getStartTime(){return this._start}getStopTime(){return this._stop}setRange(t,i){this._start=t,this._stop=i}render(t){let i="";const{JulianDate:n}=Cesium;if(this._start&&this._stop&&this._color){const o=n.secondsDifference(this._start,t.epochJulian);let r=Math.round(t.timeBarWidth*t.getAlpha(o));const a=n.secondsDifference(this._stop,t.epochJulian);let s=Math.round(t.timeBarWidth*t.getAlpha(a))-r;r<0&&(s+=r,r=0),r+s>t.timeBarWidth&&(s=t.timeBarWidth-r),s>0&&(i=`<span class="cesium-timeline-highlight" style="left: ${r.toString()}px; width: ${s.toString()}px; bottom: ${this._base.toString()}px; height: ${this._height}px; background-color: ${this._color};"></span>`)}return i}}class Py{constructor(t,i,n,o){const{Color:r}=Cesium;this.interval=t,this.height=i,this.color=n||new r(.5,.5,.5,1),this.backgroundColor=o||new r(0,0,0,0)}render(t,i){const{JulianDate:n,defined:o}=Cesium,r=this.interval.start,a=this.interval.stop,s=i.startJulian,l=n.addSeconds(i.startJulian,i.duration,new n);if(n.lessThan(r,s)&&n.greaterThan(a,l))t.fillStyle=this.color.toCssColorString(),t.fillRect(0,i.y,i.timeBarWidth,this.height);else if(n.lessThanOrEquals(r,l)&&n.greaterThanOrEquals(a,s)){let c,u,d;for(c=0;c<i.timeBarWidth;++c){const h=n.addSeconds(i.startJulian,c/i.timeBarWidth*i.duration,new n);!o(u)&&n.greaterThanOrEquals(h,r)?u=c:!o(d)&&n.greaterThanOrEquals(h,a)&&(d=c)}t.fillStyle=this.backgroundColor.toCssColorString(),t.fillRect(0,i.y,i.timeBarWidth,this.height),o(u)&&(o(d)||(d=i.timeBarWidth),t.fillStyle=this.color.toCssColorString(),t.fillRect(u,i.y,Math.max(d-u,1),this.height))}}}let El=1e12;const xi={none:0,scrub:1,slide:2,zoom:3,touchOnly:4},ei={none:0,scrub:1,slideZoom:2,singleTap:3,ignore:4},pn=[.001,.002,.005,.01,.02,.05,.1,.25,.5,1,2,5,10,15,30,60,120,300,600,900,1800,3600,7200,14400,21600,43200,86400,172800,345600,604800,1296e3,2592e3,5184e3,7776e3,15552e3,31536e3,63072e3,126144e3,15768e4,31536e4,63072e4,126144e4,15768e5,31536e5,63072e5,126144e5,15768e6,31536e6],xy=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];class Oy{constructor(t,i){this.smallestTicInPixels=7;const{defined:n,DeveloperError:o}=Cesium;if(!n(t))throw new o("container is required.");if(!n(i))throw new o("clock is required.");t=zu(t);const r=t.ownerDocument;this.container=t;const a=r.createElement("div");a.className="cesium-timeline-main",t.appendChild(a),this._topDiv=a,this._endJulian=void 0,this._epochJulian=void 0,this._lastXPos=void 0,this._scrubElement=void 0,this._startJulian=void 0,this._timeBarSecondsSpan=void 0,this._clock=i,this._scrubJulian=i.currentTime,this._mainTicSpan=-1,this._mouseMode=xi.none,this._touchMode=ei.none,this._touchState={centerX:0,spanX:0},this._mouseX=0,this._timelineDrag=0,this._timelineDragLocation=void 0,this._lastHeight=void 0,this._lastWidth=void 0,this._topDiv.innerHTML='<div class="cesium-timeline-bar"></div><div class="cesium-timeline-trackContainer"><canvas class="cesium-timeline-tracks" width="10" height="1"></canvas></div><div class="cesium-timeline-needle"></div><span class="cesium-timeline-ruler"></span>',this._timeBarEle=this._topDiv.childNodes[0],this._trackContainer=this._topDiv.childNodes[1],this._trackListEle=this._topDiv.childNodes[1].childNodes[0],this._needleEle=this._topDiv.childNodes[2],this._rulerEle=this._topDiv.childNodes[3],this._context=this._trackListEle.getContext("2d"),this._trackList=[],this._highlightRanges=[],this.zoomTo(i.startTime,i.stopTime),this._onMouseDown=My(this),this._onMouseUp=Sy(this),this._onMouseMove=Ty(this),this._onMouseWheel=Iy(this),this._onTouchStart=Ay(this),this._onTouchMove=By(this),this._onTouchEnd=Dy(this);const s=this._timeBarEle;r.addEventListener("mouseup",this._onMouseUp,!1),r.addEventListener("mousemove",this._onMouseMove,!1),s.addEventListener("mousedown",this._onMouseDown,!1),s.addEventListener("DOMMouseScroll",this._onMouseWheel,!1),s.addEventListener("mousewheel",this._onMouseWheel,!1),s.addEventListener("touchstart",this._onTouchStart,!1),s.addEventListener("touchmove",this._onTouchMove,!1),s.addEventListener("touchend",this._onTouchEnd,!1),s.addEventListener("touchcancel",this._onTouchEnd,!1),this._topDiv.oncontextmenu=function(){return!1},i.onTick.addEventListener(this.updateFromClock,this),this.updateFromClock()}addEventListener(t,i,n){this._topDiv.addEventListener(t,i,n)}removeEventListener(t,i,n){this._topDiv.removeEventListener(t,i,n)}isDestroyed(){return!1}destroy(){this._clock.onTick.removeEventListener(this.updateFromClock,this);const t=this.container.ownerDocument;t.removeEventListener("mouseup",this._onMouseUp,!1),t.removeEventListener("mousemove",this._onMouseMove,!1);const i=this._timeBarEle;i.removeEventListener("mousedown",this._onMouseDown,!1),i.removeEventListener("DOMMouseScroll",this._onMouseWheel,!1),i.removeEventListener("mousewheel",this._onMouseWheel,!1),i.removeEventListener("touchstart",this._onTouchStart,!1),i.removeEventListener("touchmove",this._onTouchMove,!1),i.removeEventListener("touchend",this._onTouchEnd,!1),i.removeEventListener("touchcancel",this._onTouchEnd,!1),this.container.removeChild(this._topDiv),Cesium.destroyObject(this)}addHighlightRange(t,i,n){const o=new Ey(t,i,n);return this._highlightRanges.push(o),this.resize(),o}addTrack(t,i,n,o){const r=new Py(t,i,n,o);return this._trackList.push(r),this._lastHeight=void 0,this.resize(),r}resize(){const t=this.container.clientWidth,i=this.container.clientHeight;if(t===this._lastWidth&&i===this._lastHeight)return;this._trackContainer.style.height=`${i}px`;let n=1;this._trackList.forEach(function(o){n+=o.height}),this._trackListEle.style.height=`${n.toString()}px`,this._trackListEle.width=this._trackListEle.clientWidth,this._trackListEle.height=n,this._makeTics(),this._lastXPos=void 0,this._lastWidth=t,this._lastHeight=i}zoomTo(t,i){const{defined:n,JulianDate:o,DeveloperError:r,ClockRange:a}=Cesium;if(!n(t))throw new r("startTime is required.");if(!n(i))throw new r("stopTime is required");if(o.lessThanOrEquals(i,t))throw new r("Start time must come before end time.");if(this._startJulian=t,this._endJulian=i,this._timeBarSecondsSpan=o.secondsDifference(i,t),this._clock&&this._clock.clockRange!==a.UNBOUNDED){const l=this._clock.startTime,c=this._clock.stopTime,u=o.secondsDifference(c,l),d=o.secondsDifference(l,this._startJulian),h=o.secondsDifference(c,this._endJulian);this._timeBarSecondsSpan>=u?(this._timeBarSecondsSpan=u,this._startJulian=this._clock.startTime,this._endJulian=this._clock.stopTime):d>0?(this._endJulian=o.addSeconds(this._endJulian,d,new o),this._startJulian=l,this._timeBarSecondsSpan=o.secondsDifference(this._endJulian,this._startJulian)):h<0&&(this._startJulian=o.addSeconds(this._startJulian,h,new o),this._endJulian=c,this._timeBarSecondsSpan=o.secondsDifference(this._endJulian,this._startJulian))}this._makeTics();const s=new Event("setzoom",{bubbles:!0,cancelable:!0,composed:!0});s.startJulian=this._startJulian,s.endJulian=this._endJulian,s.epochJulian=this._epochJulian,s.totalSpan=this._timeBarSecondsSpan,s.mainTicSpan=this._mainTicSpan,this._topDiv.dispatchEvent(s)}updateFromClock(){const{defined:t,JulianDate:i}=Cesium;this._scrubJulian=this._clock.currentTime;const n=this._scrubElement;if(t(this._scrubElement)){const o=i.secondsDifference(this._scrubJulian,this._startJulian),r=Math.round(o*this._topDiv.clientWidth/this._timeBarSecondsSpan);this._lastXPos!==r&&(this._lastXPos=r,n.style.left=`${r-8}px`,this._needleEle.style.left=`${r}px`)}t(this._timelineDragLocation)&&(this._setTimeBarTime(this._timelineDragLocation,this._timelineDragLocation*this._timeBarSecondsSpan/this._topDiv.clientWidth),this.zoomTo(i.addSeconds(this._startJulian,this._timelineDrag,new i),i.addSeconds(this._endJulian,this._timelineDrag,new i)))}_setTimeBarTime(t,i){const{JulianDate:n}=Cesium;if(t=Math.round(t),this._scrubJulian=n.addSeconds(this._startJulian,i,new n),this._scrubElement){const r=t-8;this._scrubElement.style.left=`${r.toString()}px`,this._needleEle.style.left=`${t.toString()}px`}const o=new Event("settime",{bubbles:!0,cancelable:!0,composed:!0});o.clientX=t,o.timeSeconds=i,o.timeJulian=this._scrubJulian,o.clock=this._clock,this._topDiv.dispatchEvent(o)}zoomFrom(t){const{JulianDate:i}=Cesium;let n=i.secondsDifference(this._scrubJulian,this._startJulian);t>1||n<0||n>this._timeBarSecondsSpan?n=this._timeBarSecondsSpan*.5:n+=n-this._timeBarSecondsSpan*.5;const o=this._timeBarSecondsSpan-n;this.zoomTo(i.addSeconds(this._startJulian,n-n*t,new i),i.addSeconds(this._endJulian,o*t-o,new i))}makeLabel(t){const{JulianDate:i}=Cesium,n=i.toGregorianDate(t),o=n.millisecond;let r=" UTC";if(o>0&&this._timeBarSecondsSpan<3600){for(r=Math.floor(o).toString();r.length<3;)r=`0${r}`;r=`.${r}`}return`${xy[n.month-1]} ${n.day} ${n.year} ${Pl(n.hour)}:${Pl(n.minute)}:${Pl(n.second)}${r}`}_makeTics(){const{JulianDate:t}=Cesium,i=this._timeBarEle,n=t.secondsDifference(this._scrubJulian,this._startJulian),o=Math.round(n*this._topDiv.clientWidth/this._timeBarSecondsSpan),r=o-8;let a;const s=this;this._needleEle.style.left=`${o.toString()}px`;let l="";const c=.01,u=31536e6,d=1e-10;let h=0,p=this._timeBarSecondsSpan;p<c?(p=c,this._timeBarSecondsSpan=c,this._endJulian=t.addSeconds(this._startJulian,c,new t)):p>u&&(p=u,this._timeBarSecondsSpan=u,this._endJulian=t.addSeconds(this._startJulian,u,new t));let v=this._timeBarEle.clientWidth;v<10&&(v=10);const b=this._startJulian,y=Math.min(p/v*1e-5,.4);let E;const x=t.toGregorianDate(b);p>31536e4?E=t.fromDate(new Date(Date.UTC(Math.floor(x.year/100)*100,0))):p>31536e3?E=t.fromDate(new Date(Date.UTC(Math.floor(x.year/10)*10,0))):p>86400?E=t.fromDate(new Date(Date.UTC(x.year,0))):E=t.fromDate(new Date(Date.UTC(x.year,x.month,x.day)));const g=t.secondsDifference(this._startJulian,t.addSeconds(E,y,new t));let w=g+p;this._epochJulian=E;function O(F){return Math.floor(g/F)*F}function I(F,q){return Math.ceil(F/q+.5)*q}function R(F){return(F-g)/p}function D(F,q){return F-q*Math.round(F/q)}this._rulerEle.innerHTML=this.makeLabel(t.addSeconds(this._endJulian,-c,new t));let M=this._rulerEle.offsetWidth+20;M<30&&(M=180);const k=h;h-=d;const $={startTime:g,startJulian:b,epochJulian:E,duration:p,timeBarWidth:v,getAlpha:R};this._highlightRanges.forEach(function(F){l+=F.render($)});let V=0,m=0,f=0,C=M/v;C>1&&(C=1),C*=this._timeBarSecondsSpan;let T=-1,_=-1;const P=pn.length;let A;for(A=0;A<P;++A){const F=pn[A];if(++T,V=F,F>C&&F>h)break;_<0&&v*(F/this._timeBarSecondsSpan)>=this.smallestTicInPixels&&(_=T)}if(T>0){for(;T>0;)if(--T,Math.abs(D(V,pn[T]))<1e-5){pn[T]>=h&&(m=pn[T]);break}if(_>=0)for(;_<T;){if(Math.abs(D(m,pn[_]))<1e-5&&pn[_]>=h){f=pn[_];break}++_}}h=k,h>d&&f<1e-5&&Math.abs(h-V)>d&&(f=h,h<=V+d&&(m=0));let L=-999999,B;if(v*(f/this._timeBarSecondsSpan)>=3)for(a=O(f);a<=w;a=I(a,f))l+=`<span class="cesium-timeline-ticTiny" style="left: ${Math.round(v*R(a)).toString()}px;"></span>`;if(v*(m/this._timeBarSecondsSpan)>=3)for(a=O(m);a<=w;a=I(a,m))l+=`<span class="cesium-timeline-ticSub" style="left: ${Math.round(v*R(a)).toString()}px;"></span>`;if(v*(V/this._timeBarSecondsSpan)>=2){this._mainTicSpan=V,w+=V,a=O(V);const F=t.computeTaiMinusUtc(E);for(;a<=w;){let q=t.addSeconds(b,a-g,new t);if(V>2.1){const j=t.computeTaiMinusUtc(q);Math.abs(j-F)>.1&&(a+=j-F,q=t.addSeconds(b,a-g,new t))}const Z=Math.round(v*R(a)),H=this.makeLabel(q);this._rulerEle.innerHTML=H,B=this._rulerEle.offsetWidth,B<10&&(B=M);const N=Z-(B/2-1);N>L?(L=N+B+5,l+=`<span class="cesium-timeline-ticMain" style="left: ${Z.toString()}px;"></span><span class="cesium-timeline-ticLabel" style="left: ${N.toString()}px;">${H}</span>`):l+=`<span class="cesium-timeline-ticSub" style="left: ${Z.toString()}px;"></span>`,a=I(a,V)}}else this._mainTicSpan=-1;l+=`<span class="cesium-timeline-icon16" style="left:${r}px;bottom:0;background-position: 0 0;"></span>`,i.innerHTML=l,this._scrubElement=i.lastChild,this._context.clearRect(0,0,this._trackListEle.width,this._trackListEle.height),$.y=0,this._trackList.forEach(function(F){F.render(s._context,$),$.y+=F.height})}}X("VcTimeline",Oy);function My(e){return function(t){e._mouseMode!==xi.touchOnly&&(t.button===0?(e._mouseMode=xi.scrub,e._scrubElement&&(e._scrubElement.style.backgroundPosition="-16px 0"),e._onMouseMove(t)):(e._mouseX=t.clientX,t.button===2?e._mouseMode=xi.zoom:e._mouseMode=xi.slide)),t.preventDefault()}}function Sy(e){return function(t){e._mouseMode=xi.none,e._scrubElement&&(e._scrubElement.style.backgroundPosition="0 0"),e._timelineDrag=0,e._timelineDragLocation=void 0}}function Ty(e){return function(t){let i;if(e._mouseMode===xi.scrub){t.preventDefault();const n=t.clientX-e._topDiv.getBoundingClientRect().left;n<0?(e._timelineDragLocation=0,e._timelineDrag=-.01*e._timeBarSecondsSpan):n>e._topDiv.clientWidth?(e._timelineDragLocation=e._topDiv.clientWidth,e._timelineDrag=.01*e._timeBarSecondsSpan):(e._timelineDragLocation=void 0,e._setTimeBarTime(n,n*e._timeBarSecondsSpan/e._topDiv.clientWidth))}else if(e._mouseMode===xi.slide){if(i=e._mouseX-t.clientX,e._mouseX=t.clientX,i!==0){const{JulianDate:n}=Cesium,o=i*e._timeBarSecondsSpan/e._topDiv.clientWidth;e.zoomTo(n.addSeconds(e._startJulian,o,new n),n.addSeconds(e._endJulian,o,new n))}}else e._mouseMode===xi.zoom&&(i=e._mouseX-t.clientX,e._mouseX=t.clientX,i!==0&&e.zoomFrom(Math.pow(1.01,i)))}}function Iy(e){return function(t){let i=t.wheelDeltaY||t.wheelDelta||-t.detail;El=Math.max(Math.min(Math.abs(i),El),1),i/=El,e.zoomFrom(Math.pow(1.05,-i))}}function Ay(e){return function(t){const i=t.touches.length;let n,o;const r=e._topDiv.getBoundingClientRect().left;t.preventDefault(),e._mouseMode=xi.touchOnly,i===1?(n=Cesium.JulianDate.secondsDifference(e._scrubJulian,e._startJulian),o=Math.round(n*e._topDiv.clientWidth/e._timeBarSecondsSpan+r),Math.abs(t.touches[0].clientX-o)<50?(e._touchMode=ei.scrub,e._scrubElement&&(e._scrubElement.style.backgroundPosition=i===1?"-16px 0":"0 0")):(e._touchMode=ei.singleTap,e._touchState.centerX=t.touches[0].clientX-r)):i===2?(e._touchMode=ei.slideZoom,e._touchState.centerX=(t.touches[0].clientX+t.touches[1].clientX)*.5-r,e._touchState.spanX=Math.abs(t.touches[0].clientX-t.touches[1].clientX)):e._touchMode=ei.ignore}}function Dy(e){return function(t){const i=t.touches.length,n=e._topDiv.getBoundingClientRect().left;e._touchMode===ei.singleTap?(e._touchMode=ei.scrub,e._onTouchMove(t)):e._touchMode===ei.scrub&&e._onTouchMove(t),e._mouseMode=xi.touchOnly,i!==1?e._touchMode=i>0?ei.ignore:ei.none:e._touchMode===ei.slideZoom&&(e._touchState.centerX=t.touches[0].clientX-n),e._scrubElement&&(e._scrubElement.style.backgroundPosition="0 0")}}function By(e){return function(t){let i,n,o,r,a,s,l=1;const c=e._topDiv.getBoundingClientRect().left;if(e._touchMode===ei.singleTap&&(e._touchMode=ei.slideZoom),e._mouseMode=xi.touchOnly,e._touchMode===ei.scrub)t.preventDefault(),t.changedTouches.length===1&&(n=t.changedTouches[0].clientX-c,n>=0&&n<=e._topDiv.clientWidth&&e._setTimeBarTime(n,n*e._timeBarSecondsSpan/e._topDiv.clientWidth));else if(e._touchMode===ei.slideZoom){o=t.touches.length,o===2?(r=(t.touches[0].clientX+t.touches[1].clientX)*.5-c,a=Math.abs(t.touches[0].clientX-t.touches[1].clientX)):o===1&&(r=t.touches[0].clientX-c,a=0);const{defined:u,JulianDate:d}=Cesium;u(r)&&(a>0&&e._touchState.spanX>0?(l=e._touchState.spanX/a,s=d.addSeconds(e._startJulian,(e._touchState.centerX*e._timeBarSecondsSpan-r*e._timeBarSecondsSpan*l)/e._topDiv.clientWidth,new d)):(i=e._touchState.centerX-r,s=d.addSeconds(e._startJulian,i*e._timeBarSecondsSpan/e._topDiv.clientWidth,new d)),e.zoomTo(s,d.addSeconds(s,e._timeBarSecondsSpan*l,new d)),e._touchState.centerX=r,e._touchState.spanX=a)}}}function Pl(e){return e<10?`0${e.toString()}`:e.toString()}const yd=[vd,fd,iu];function Ly(){return{invokeExtensions:e=>{yd.forEach(t=>{t.extend(e)})},revokeExtensions:e=>{yd.forEach(t=>{t.revoke(e)})}}}const jy=X("viewerProps",ry);function Fy(e,t,i){let n,o;const r=new Promise((_,P)=>{n=_,o=P}),a=te(),s=te(!1),l=Qr(),{emit:c}=t,u=Oa(),d=Do(i);i.mounted=!1,i.vcMitt=l,i.cesiumClass="Viewer",i.children=[];const h=Ks(e,i),p=xe({toolbarContainerRC:void 0,timelineContainerRC:void 0,animationContainerRC:void 0,bottomContainerRC:void 0});let v=[];d.debug("viewer creating");const{t:b}=_t(),{invokeExtensions:y,revokeExtensions:E}=Ly();he(()=>e.selectionIndicator,_=>{const{viewer:P,viewerElement:A}=i,{defined:L,SelectionIndicator:B}=Cesium;let F;if(L(P.selectionIndicator)&&!P.selectionIndicator.isDestroyed()&&!_)F=P.selectionIndicator.container,A==null||A.removeChild(F),P.selectionIndicator.destroy(),P._selectionIndicator=void 0;else if(!L(P.selectionIndicator)||P.selectionIndicator.isDestroyed()){F=document.createElement("div"),F.className="cesium-viewer-selectionIndicatorContainer",A==null||A.appendChild(F);const q=new B(F,P.scene);P._selectionIndicator=q}P.viewerWidgetResized.raiseEvent({type:"selectionIndicator",status:_?"added":"removed",target:F})}),he(()=>e.infoBox,_=>{var P,A;const{viewer:L,viewerElement:B}=i,{defined:F,InfoBox:q}=Cesium,Z=["cameraClicked","closeClicked"];let H;if(F(L.infoBox)&&!L.infoBox.isDestroyed()&&!_){const N=L.infoBox.viewModel;N&&h.bindEvents(N,Z,!1),H=L.infoBox.container,B==null||B.removeChild(H),L.infoBox.destroy(),L._infoBox=void 0}else if(!F(L.infoBox)||L.infoBox.isDestroyed()){H=document.createElement("div"),H.className="cesium-viewer-infoBoxContainer",B==null||B.appendChild(H);const N=new 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P=O.positionCartographic.height,A=h===u.SCENE3D?b.cartesianToCartographic(d).height:d.z;P>A&&P>11500?w=l.CUBIC_OUT:w=l.QUINTIC_IN_OUT}return{duration:R,easingFunction:w,startObject:{time:0},stopObject:{time:R},update:_,complete:V,cancel:m}}}function Zb(e,t,i){const{PerspectiveFrustum:n,PerspectiveOffCenterFrustum:o}=Cesium;let r,a,s;if(e instanceof n){const l=Math.tan(.5*e.fovy);return r=e.near,a=e.near*l,s=e.aspectRatio*a,Math.max(t*r/s,i*r/a)}else if(e instanceof o)return r=e.near,a=e.top,s=e.right,Math.max(t*r/s,i*r/a);return Math.max(t,i)}const Jb={},gh={};function Xb(e,t,i,n){const{defined:o,Math:r}=Cesium;if(o(n)&&i(.5)>n){const a=i(0),s=i(1),l=i(.5),c=l-a,u=l-s;return function(d){const h=i(d);if(d<=.5){const v=(h-a)/c;return r.lerp(e,-r.PI_OVER_TWO,v)}const p=(h-s)/u;return r.lerp(-r.PI_OVER_TWO,t,1-p)}}return function(a){return r.lerp(e,t,a)}}function Vl(e,t,i,n,o){const{Cartesian3:r,defined:a,Math:s}=Cesium;let l=o;const c=Math.max(i,n);if(!a(l)){const 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e.datum_type!==t.datum_type||e.a!==t.a||Math.abs(e.es-t.es)>5e-11?!1:e.datum_type===Un?e.datum_params[0]===t.datum_params[0]&&e.datum_params[1]===t.datum_params[1]&&e.datum_params[2]===t.datum_params[2]:e.datum_type===Hn?e.datum_params[0]===t.datum_params[0]&&e.datum_params[1]===t.datum_params[1]&&e.datum_params[2]===t.datum_params[2]&&e.datum_params[3]===t.datum_params[3]&&e.datum_params[4]===t.datum_params[4]&&e.datum_params[5]===t.datum_params[5]&&e.datum_params[6]===t.datum_params[6]:!0}function Fh(e,t,i){var n=e.x,o=e.y,r=e.z?e.z:0,a,s,l,c;if(o<-pe&&o>-1.001*pe)o=-pe;else if(o>pe&&o<1.001*pe)o=pe;else{if(o<-pe)return{x:-1/0,y:-1/0,z:e.z};if(o>pe)return{x:1/0,y:1/0,z:e.z}}return n>Math.PI&&(n-=2*Math.PI),s=Math.sin(o),c=Math.cos(o),l=s*s,a=i/Math.sqrt(1-t*l),{x:(a+r)*c*Math.cos(n),y:(a+r)*c*Math.sin(n),z:(a*(1-t)+r)*s}}function kh(e,t,i,n){var o=1e-12,r=o*o,a=30,s,l,c,u,d,h,p,v,b,y,E,x,g,w=e.x,O=e.y,I=e.z?e.z:0,R,D,M;if(s=Math.sqrt(w*w+O*O),l=Math.sqrt(w*w+O*O+I*I),s/i<o){if(R=0,l/i<o)return D=pe,M=-n,{x:e.x,y:e.y,z:e.z}}else R=Math.atan2(O,w);c=I/l,u=s/l,d=1/Math.sqrt(1-t*(2-t)*u*u),v=u*(1-t)*d,b=c*d,g=0;do g++,p=i/Math.sqrt(1-t*b*b),M=s*v+I*b-p*(1-t*b*b),h=t*p/(p+M),d=1/Math.sqrt(1-h*(2-h)*u*u),y=u*(1-h)*d,E=c*d,x=E*v-y*b,v=y,b=E;while(x*x>r&&g<a);return D=Math.atan(E/Math.abs(y)),{x:R,y:D,z:M}}function yC(e,t,i){if(t===Un)return{x:e.x+i[0],y:e.y+i[1],z:e.z+i[2]};if(t===Hn){var n=i[0],o=i[1],r=i[2],a=i[3],s=i[4],l=i[5],c=i[6];return{x:c*(e.x-l*e.y+s*e.z)+n,y:c*(l*e.x+e.y-a*e.z)+o,z:c*(-s*e.x+a*e.y+e.z)+r}}}function bC(e,t,i){if(t===Un)return{x:e.x-i[0],y:e.y-i[1],z:e.z-i[2]};if(t===Hn){var n=i[0],o=i[1],r=i[2],a=i[3],s=i[4],l=i[5],c=i[6],u=(e.x-n)/c,d=(e.y-o)/c,h=(e.z-r)/c;return{x:u+l*d-s*h,y:-l*u+d+a*h,z:s*u-a*d+h}}}function yr(e){return e===Un||e===Hn}function CC(e,t,i){if(gC(e,t)||e.datum_type===Ql||t.datum_type===Ql)return i;var n=e.a,o=e.es;if(e.datum_type===co){var r=Rh(e,!1,i);if(r!==0)return;n=Eh,o=Ph}var a=t.a,s=t.b,l=t.es;if(t.datum_type===co&&(a=Eh,s=x1,l=Ph),o===l&&n===a&&!yr(e.datum_type)&&!yr(t.datum_type))return i;if(i=Fh(i,o,n),yr(e.datum_type)&&(i=yC(i,e.datum_type,e.datum_params)),yr(t.datum_type)&&(i=bC(i,t.datum_type,t.datum_params)),i=kh(i,l,a,s),t.datum_type===co){var c=Rh(t,!0,i);if(c!==0)return}return i}function Rh(e,t,i){if(e.grids===null||e.grids.length===0)return console.log("Grid shift grids not found"),-1;var n={x:-i.x,y:i.y},o={x:Number.NaN,y:Number.NaN},r=[];e:for(var a=0;a<e.grids.length;a++){var s=e.grids[a];if(r.push(s.name),s.isNull){o=n;break}if(s.mandatory,s.grid===null){if(s.mandatory)return console.log("Unable to find mandatory grid '"+s.name+"'"),-1;continue}for(var l=s.grid.subgrids,c=0,u=l.length;c<u;c++){var d=l[c],h=(Math.abs(d.del[1])+Math.abs(d.del[0]))/1e4,p=d.ll[0]-h,v=d.ll[1]-h,b=d.ll[0]+(d.lim[0]-1)*d.del[0]+h,y=d.ll[1]+(d.lim[1]-1)*d.del[1]+h;if(!(v>n.y||p>n.x||y<n.y||b<n.x)&&(o=wC(n,t,d),!isNaN(o.x)))break e}}return isNaN(o.x)?(console.log("Failed to find a grid shift table for location '"+-n.x*Xi+" "+n.y*Xi+" tried: '"+r+"'"),-1):(i.x=-o.x,i.y=o.y,0)}function wC(e,t,i){var n={x:Number.NaN,y:Number.NaN};if(isNaN(e.x))return n;var o={x:e.x,y:e.y};o.x-=i.ll[0],o.y-=i.ll[1],o.x=Oe(o.x-Math.PI)+Math.PI;var r=Vh(o,i);if(t){if(isNaN(r.x))return n;r.x=o.x-r.x,r.y=o.y-r.y;var a=9,s=1e-12,l,c;do{if(c=Vh(r,i),isNaN(c.x)){console.log("Inverse grid shift iteration failed, presumably at grid edge.  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0))switch(l===0?(a=n,"ew".indexOf(e.axis[l])!==-1?s="x":s="y"):l===1?(a=o,"ns".indexOf(e.axis[l])!==-1?s="y":s="x"):(a=r,s="z"),e.axis[l]){case"e":c[s]=a;break;case"w":c[s]=-a;break;case"n":c[s]=a;break;case"s":c[s]=-a;break;case"u":i[s]!==void 0&&(c.z=a);break;case"d":i[s]!==void 0&&(c.z=-a);break;default:return null}return c}function Nh(e){var t={x:e[0],y:e[1]};return e.length>2&&(t.z=e[2]),e.length>3&&(t.m=e[3]),t}function _C(e){zh(e.x),zh(e.y)}function zh(e){if(typeof Number.isFinite=="function"){if(Number.isFinite(e))return;throw new TypeError("coordinates must be finite numbers")}if(typeof e!="number"||e!==e||!isFinite(e))throw new TypeError("coordinates must be finite numbers")}function EC(e,t){return(e.datum.datum_type===Un||e.datum.datum_type===Hn||e.datum.datum_type===co)&&t.datumCode!=="WGS84"||(t.datum.datum_type===Un||t.datum.datum_type===Hn||t.datum.datum_type===co)&&e.datumCode!=="WGS84"}function br(e,t,i,n){var o;Array.isArray(i)?i=Nh(i):i={x:i.x,y:i.y,z:i.z,m:i.m};var r=i.z!==void 0;if(_C(i),e.datum&&t.datum&&EC(e,t)&&(o=new en("WGS84"),i=br(e,o,i,n),e=o),n&&e.axis!=="enu"&&(i=$h(e,!1,i)),e.projName==="longlat")i={x:i.x*Ut,y:i.y*Ut,z:i.z||0};else if(e.to_meter&&(i={x:i.x*e.to_meter,y:i.y*e.to_meter,z:i.z||0}),i=e.inverse(i),!i)return;if(e.from_greenwich&&(i.x+=e.from_greenwich),i=CC(e.datum,t.datum,i),!!i)return t.from_greenwich&&(i={x:i.x-t.from_greenwich,y:i.y,z:i.z||0}),t.projName==="longlat"?i={x:i.x*Xi,y:i.y*Xi,z:i.z||0}:(i=t.forward(i),t.to_meter&&(i={x:i.x/t.to_meter,y:i.y/t.to_meter,z:i.z||0})),n&&t.axis!=="enu"?$h(t,!0,i):(i&&!r&&delete i.z,i)}var Gh=en("WGS84");function Yl(e,t,i,n){var o,r,a;return Array.isArray(i)?(o=br(e,t,i,n)||{x:NaN,y:NaN},i.length>2?typeof e.name!="undefined"&&e.name==="geocent"||typeof t.name!="undefined"&&t.name==="geocent"?typeof o.z=="number"?[o.x,o.y,o.z].concat(i.splice(3)):[o.x,o.y,i[2]].concat(i.splice(3)):[o.x,o.y].concat(i.splice(2)):[o.x,o.y]):(r=br(e,t,i,n),a=Object.keys(i),a.length===2||a.forEach(function(s){if(typeof e.name!="undefined"&&e.name==="geocent"||typeof t.name!="undefined"&&t.name==="geocent"){if(s==="x"||s==="y"||s==="z")return}else if(s==="x"||s==="y")return;r[s]=i[s]}),r)}function Uh(e){return e instanceof en?e:e.oProj?e.oProj:en(e)}function yi(e,t,i){e=Uh(e);var n=!1,o;return typeof t=="undefined"?(t=e,e=Gh,n=!0):(typeof t.x!="undefined"||Array.isArray(t))&&(i=t,t=e,e=Gh,n=!0),t=Uh(t),i?Yl(e,t,i):(o={forward:function(r,a){return Yl(e,t,r,a)},inverse:function(r,a){return Yl(t,e,r,a)}},n&&(o.oProj=t),o)}var Hh=6,Wh="AJSAJS",qh="AFAFAF",mo=65,ui=73,Ai=79,da=86,ha=90,PC={forward:Qh,inverse:xC,toPoint:Zh};function Qh(e,t){return t=t||5,SC(OC({lat:e[1],lon:e[0]}),t)}function xC(e){var t=ec(Yh(e.toUpperCase()));return t.lat&&t.lon?[t.lon,t.lat,t.lon,t.lat]:[t.left,t.bottom,t.right,t.top]}function Zh(e){var t=ec(Yh(e.toUpperCase()));return t.lat&&t.lon?[t.lon,t.lat]:[(t.left+t.right)/2,(t.top+t.bottom)/2]}function Kl(e){return e*(Math.PI/180)}function Jh(e){return 180*(e/Math.PI)}function OC(e){var t=e.lat,i=e.lon,n=6378137,o=.00669438,r=.9996,a,s,l,c,u,d,h,p=Kl(t),v=Kl(i),b,y;y=Math.floor((i+180)/6)+1,i===180&&(y=60),t>=56&&t<64&&i>=3&&i<12&&(y=32),t>=72&&t<84&&(i>=0&&i<9?y=31:i>=9&&i<21?y=33:i>=21&&i<33?y=35:i>=33&&i<42&&(y=37)),a=(y-1)*6-180+3,b=Kl(a),s=o/(1-o),l=n/Math.sqrt(1-o*Math.sin(p)*Math.sin(p)),c=Math.tan(p)*Math.tan(p),u=s*Math.cos(p)*Math.cos(p),d=Math.cos(p)*(v-b),h=n*((1-o/4-3*o*o/64-5*o*o*o/256)*p-(3*o/8+3*o*o/32+45*o*o*o/1024)*Math.sin(2*p)+(15*o*o/256+45*o*o*o/1024)*Math.sin(4*p)-35*o*o*o/3072*Math.sin(6*p));var E=r*l*(d+(1-c+u)*d*d*d/6+(5-18*c+c*c+72*u-58*s)*d*d*d*d*d/120)+5e5,x=r*(h+l*Math.tan(p)*(d*d/2+(5-c+9*u+4*u*u)*d*d*d*d/24+(61-58*c+c*c+600*u-330*s)*d*d*d*d*d*d/720));return t<0&&(x+=1e7),{northing:Math.round(x),easting:Math.round(E),zoneNumber:y,zoneLetter:MC(t)}}function ec(e){var t=e.northing,i=e.easting,n=e.zoneLetter,o=e.zoneNumber;if(o<0||o>60)return null;var r=.9996,a=6378137,s=.00669438,l,c=(1-Math.sqrt(1-s))/(1+Math.sqrt(1-s)),u,d,h,p,v,b,y,E,x,g=i-5e5,w=t;n<"N"&&(w-=1e7),y=(o-1)*6-180+3,l=s/(1-s),b=w/r,E=b/(a*(1-s/4-3*s*s/64-5*s*s*s/256)),x=E+(3*c/2-27*c*c*c/32)*Math.sin(2*E)+(21*c*c/16-55*c*c*c*c/32)*Math.sin(4*E)+151*c*c*c/96*Math.sin(6*E),u=a/Math.sqrt(1-s*Math.sin(x)*Math.sin(x)),d=Math.tan(x)*Math.tan(x),h=l*Math.cos(x)*Math.cos(x),p=a*(1-s)/Math.pow(1-s*Math.sin(x)*Math.sin(x),1.5),v=g/(u*r);var O=x-u*Math.tan(x)/p*(v*v/2-(5+3*d+10*h-4*h*h-9*l)*v*v*v*v/24+(61+90*d+298*h+45*d*d-252*l-3*h*h)*v*v*v*v*v*v/720);O=Jh(O);var I=(v-(1+2*d+h)*v*v*v/6+(5-2*h+28*d-3*h*h+8*l+24*d*d)*v*v*v*v*v/120)/Math.cos(x);I=y+Jh(I);var R;if(e.accuracy){var D=ec({northing:e.northing+e.accuracy,easting:e.easting+e.accuracy,zoneLetter:e.zoneLetter,zoneNumber:e.zoneNumber});R={top:D.lat,right:D.lon,bottom:O,left:I}}else R={lat:O,lon:I};return R}function MC(e){var t="Z";return 84>=e&&e>=72?t="X":72>e&&e>=64?t="W":64>e&&e>=56?t="V":56>e&&e>=48?t="U":48>e&&e>=40?t="T":40>e&&e>=32?t="S":32>e&&e>=24?t="R":24>e&&e>=16?t="Q":16>e&&e>=8?t="P":8>e&&e>=0?t="N":0>e&&e>=-8?t="M":-8>e&&e>=-16?t="L":-16>e&&e>=-24?t="K":-24>e&&e>=-32?t="J":-32>e&&e>=-40?t="H":-40>e&&e>=-48?t="G":-48>e&&e>=-56?t="F":-56>e&&e>=-64?t="E":-64>e&&e>=-72?t="D":-72>e&&e>=-80&&(t="C"),t}function SC(e,t){var i="00000"+e.easting,n="00000"+e.northing;return e.zoneNumber+e.zoneLetter+TC(e.easting,e.northing,e.zoneNumber)+i.substr(i.length-5,t)+n.substr(n.length-5,t)}function TC(e,t,i){var n=Xh(i),o=Math.floor(e/1e5),r=Math.floor(t/1e5)%20;return IC(o,r,n)}function Xh(e){var t=e%Hh;return t===0&&(t=Hh),t}function IC(e,t,i){var n=i-1,o=Wh.charCodeAt(n),r=qh.charCodeAt(n),a=o+e-1,s=r+t,l=!1;a>ha&&(a=a-ha+mo-1,l=!0),(a===ui||o<ui&&a>ui||(a>ui||o<ui)&&l)&&a++,(a===Ai||o<Ai&&a>Ai||(a>Ai||o<Ai)&&l)&&(a++,a===ui&&a++),a>ha&&(a=a-ha+mo-1),s>da?(s=s-da+mo-1,l=!0):l=!1,(s===ui||r<ui&&s>ui||(s>ui||r<ui)&&l)&&s++,(s===Ai||r<Ai&&s>Ai||(s>Ai||r<Ai)&&l)&&(s++,s===ui&&s++),s>da&&(s=s-da+mo-1);var c=String.fromCharCode(a)+String.fromCharCode(s);return c}function Yh(e){if(e&&e.length===0)throw"MGRSPoint coverting from nothing";for(var t=e.length,i=null,n="",o,r=0;!/[A-Z]/.test(o=e.charAt(r));){if(r>=2)throw"MGRSPoint bad conversion from: "+e;n+=o,r++}var a=parseInt(n,10);if(r===0||r+3>t)throw"MGRSPoint bad conversion from: "+e;var s=e.charAt(r++);if(s<="A"||s==="B"||s==="Y"||s>="Z"||s==="I"||s==="O")throw"MGRSPoint zone letter "+s+" not handled: "+e;i=e.substring(r,r+=2);for(var l=Xh(a),c=AC(i.charAt(0),l),u=BC(i.charAt(1),l);u<LC(s);)u+=2e6;var d=t-r;if(d%2!==0)throw`MGRSPoint has to have an even number 
of digits after the zone letter and two 100km letters - front 
half for easting meters, second half for 
northing meters`+e;var h=d/2,p=0,v=0,b,y,E,x,g;return h>0&&(b=1e5/Math.pow(10,h),y=e.substring(r,r+h),p=parseFloat(y)*b,E=e.substring(r+h),v=parseFloat(E)*b),x=p+c,g=v+u,{easting:x,northing:g,zoneLetter:s,zoneNumber:a,accuracy:b}}function AC(e,t){for(var i=Wh.charCodeAt(t-1),n=1e5,o=!1;i!==e.charCodeAt(0);){if(i++,i===ui&&i++,i===Ai&&i++,i>ha){if(o)throw"Bad character: "+e;i=mo,o=!0}n+=1e5}return n}function BC(e,t){if(e>"V")throw"MGRSPoint given invalid Northing "+e;for(var i=qh.charCodeAt(t-1),n=0,o=!1;i!==e.charCodeAt(0);){if(i++,i===ui&&i++,i===Ai&&i++,i>da){if(o)throw"Bad character: "+e;i=mo,o=!0}n+=1e5}return n}function LC(e){var t;switch(e){case"C":t=11e5;break;case"D":t=2e6;break;case"E":t=28e5;break;case"F":t=37e5;break;case"G":t=46e5;break;case"H":t=55e5;break;case"J":t=64e5;break;case"K":t=73e5;break;case"L":t=82e5;break;case"M":t=91e5;break;case"N":t=0;break;case"P":t=8e5;break;case"Q":t=17e5;break;case"R":t=26e5;break;case"S":t=35e5;break;case"T":t=44e5;break;case"U":t=53e5;break;case"V":t=62e5;break;case"W":t=7e6;break;case"X":t=79e5;break;default:t=-1}if(t>=0)return t;throw"Invalid zone letter: "+e}function po(e,t,i){if(!(this instanceof po))return new po(e,t,i);if(Array.isArray(e))this.x=e[0],this.y=e[1],this.z=e[2]||0;else if(typeof e=="object")this.x=e.x,this.y=e.y,this.z=e.z||0;else if(typeof e=="string"&&typeof t=="undefined"){var n=e.split(",");this.x=parseFloat(n[0],10),this.y=parseFloat(n[1],10),this.z=parseFloat(n[2],10)||0}else this.x=e,this.y=t,this.z=i||0;console.warn("proj4.Point will be removed in version 3, use proj4.toPoint")}po.fromMGRS=function(e){return new po(Zh(e))},po.prototype.toMGRS=function(e){return Qh([this.x,this.y],e)};var jC=1,FC=.25,Kh=.046875,em=.01953125,tm=.01068115234375,kC=.75,RC=.46875,VC=.013020833333333334,$C=.007120768229166667,NC=.3645833333333333,zC=.005696614583333333,GC=.3076171875;function im(e){var t=[];t[0]=jC-e*(FC+e*(Kh+e*(em+e*tm))),t[1]=e*(kC-e*(Kh+e*(em+e*tm)));var i=e*e;return t[2]=i*(RC-e*(VC+e*$C)),i*=e,t[3]=i*(NC-e*zC),t[4]=i*e*GC,t}function Cr(e,t,i,n){return i*=t,t*=t,n[0]*e-i*(n[1]+t*(n[2]+t*(n[3]+t*n[4])))}var UC=20;function nm(e,t,i){for(var n=1/(1-t),o=e,r=UC;r;--r){var a=Math.sin(o),s=1-t*a*a;if(s=(Cr(o,a,Math.cos(o),i)-e)*(s*Math.sqrt(s))*n,o-=s,Math.abs(s)<Pe)return o}return o}function HC(){this.x0=this.x0!==void 0?this.x0:0,this.y0=this.y0!==void 0?this.y0:0,this.long0=this.long0!==void 0?this.long0:0,this.lat0=this.lat0!==void 0?this.lat0:0,this.es&&(this.en=im(this.es),this.ml0=Cr(this.lat0,Math.sin(this.lat0),Math.cos(this.lat0),this.en))}function WC(e){var t=e.x,i=e.y,n=Oe(t-this.long0),o,r,a,s=Math.sin(i),l=Math.cos(i);if(this.es){var u=l*n,d=Math.pow(u,2),h=this.ep2*Math.pow(l,2),p=Math.pow(h,2),v=Math.abs(l)>Pe?Math.tan(i):0,b=Math.pow(v,2),y=Math.pow(b,2);o=1-this.es*Math.pow(s,2),u=u/Math.sqrt(o);var E=Cr(i,s,l,this.en);r=this.a*(this.k0*u*(1+d/6*(1-b+h+d/20*(5-18*b+y+14*h-58*b*h+d/42*(61+179*y-y*b-479*b)))))+this.x0,a=this.a*(this.k0*(E-this.ml0+s*n*u/2*(1+d/12*(5-b+9*h+4*p+d/30*(61+y-58*b+270*h-330*b*h+d/56*(1385+543*y-y*b-3111*b))))))+this.y0}else{var c=l*Math.sin(n);if(Math.abs(Math.abs(c)-1)<Pe)return 93;if(r=.5*this.a*this.k0*Math.log((1+c)/(1-c))+this.x0,a=l*Math.cos(n)/Math.sqrt(1-Math.pow(c,2)),c=Math.abs(a),c>=1){if(c-1>Pe)return 93;a=0}else a=Math.acos(a);i<0&&(a=-a),a=this.a*this.k0*(a-this.lat0)+this.y0}return e.x=r,e.y=a,e}function qC(e){var t,i,n,o,r=(e.x-this.x0)*(1/this.a),a=(e.y-this.y0)*(1/this.a);if(this.es)if(t=this.ml0+a/this.k0,i=nm(t,this.es,this.en),Math.abs(i)<pe){var d=Math.sin(i),h=Math.cos(i),p=Math.abs(h)>Pe?Math.tan(i):0,v=this.ep2*Math.pow(h,2),b=Math.pow(v,2),y=Math.pow(p,2),E=Math.pow(y,2);t=1-this.es*Math.pow(d,2);var x=r*Math.sqrt(t)/this.k0,g=Math.pow(x,2);t=t*p,n=i-t*g/(1-this.es)*.5*(1-g/12*(5+3*y-9*v*y+v-4*b-g/30*(61+90*y-252*v*y+45*E+46*v-g/56*(1385+3633*y+4095*E+1574*E*y)))),o=Oe(this.long0+x*(1-g/6*(1+2*y+v-g/20*(5+28*y+24*E+8*v*y+6*v-g/42*(61+662*y+1320*E+720*E*y))))/h)}else n=pe*ca(a),o=0;else{var s=Math.exp(r/this.k0),l=.5*(s-1/s),c=this.lat0+a/this.k0,u=Math.cos(c);t=Math.sqrt((1-Math.pow(u,2))/(1+Math.pow(l,2))),n=Math.asin(t),a<0&&(n=-n),l===0&&u===0?o=0:o=Oe(Math.atan2(l,u)+this.long0)}return e.x=o,e.y=n,e}var QC=["Fast_Transverse_Mercator","Fast Transverse Mercator"],wr={init:HC,forward:WC,inverse:qC,names:QC};function om(e){var t=Math.exp(e);return t=(t-1/t)/2,t}function zi(e,t){e=Math.abs(e),t=Math.abs(t);var i=Math.max(e,t),n=Math.min(e,t)/(i||1);return i*Math.sqrt(1+Math.pow(n,2))}function ZC(e){var t=1+e,i=t-1;return i===0?e:e*Math.log(t)/i}function JC(e){var t=Math.abs(e);return t=ZC(t*(1+t/(zi(1,t)+1))),e<0?-t:t}function tc(e,t){for(var i=2*Math.cos(2*t),n=e.length-1,o=e[n],r=0,a;--n>=0;)a=-r+i*o+e[n],r=o,o=a;return t+a*Math.sin(2*t)}function XC(e,t){for(var i=2*Math.cos(t),n=e.length-1,o=e[n],r=0,a;--n>=0;)a=-r+i*o+e[n],r=o,o=a;return Math.sin(t)*a}function YC(e){var t=Math.exp(e);return t=(t+1/t)/2,t}function am(e,t,i){for(var n=Math.sin(t),o=Math.cos(t),r=om(i),a=YC(i),s=2*o*a,l=-2*n*r,c=e.length-1,u=e[c],d=0,h=0,p=0,v,b;--c>=0;)v=h,b=d,h=u,d=p,u=-v+s*h-l*d+e[c],p=-b+l*h+s*d;return s=n*a,l=o*r,[s*u-l*p,s*p+l*u]}function KC(){if(!this.approx&&(isNaN(this.es)||this.es<=0))throw new Error('Incorrect elliptical usage. Try using the +approx option in the proj string, or PROJECTION["Fast_Transverse_Mercator"] in the WKT.');this.approx&&(wr.init.apply(this),this.forward=wr.forward,this.inverse=wr.inverse),this.x0=this.x0!==void 0?this.x0:0,this.y0=this.y0!==void 0?this.y0:0,this.long0=this.long0!==void 0?this.long0:0,this.lat0=this.lat0!==void 0?this.lat0:0,this.cgb=[],this.cbg=[],this.utg=[],this.gtu=[];var e=this.es/(1+Math.sqrt(1-this.es)),t=e/(2-e),i=t;this.cgb[0]=t*(2+t*(-2/3+t*(-2+t*(116/45+t*(26/45+t*(-2854/675)))))),this.cbg[0]=t*(-2+t*(2/3+t*(4/3+t*(-82/45+t*(32/45+t*(4642/4725)))))),i=i*t,this.cgb[1]=i*(7/3+t*(-8/5+t*(-227/45+t*(2704/315+t*(2323/945))))),this.cbg[1]=i*(5/3+t*(-16/15+t*(-13/9+t*(904/315+t*(-1522/945))))),i=i*t,this.cgb[2]=i*(56/15+t*(-136/35+t*(-1262/105+t*(73814/2835)))),this.cbg[2]=i*(-26/15+t*(34/21+t*(8/5+t*(-12686/2835)))),i=i*t,this.cgb[3]=i*(4279/630+t*(-332/35+t*(-399572/14175))),this.cbg[3]=i*(1237/630+t*(-12/5+t*(-24832/14175))),i=i*t,this.cgb[4]=i*(4174/315+t*(-144838/6237)),this.cbg[4]=i*(-734/315+t*(109598/31185)),i=i*t,this.cgb[5]=i*(601676/22275),this.cbg[5]=i*(444337/155925),i=Math.pow(t,2),this.Qn=this.k0/(1+t)*(1+i*(1/4+i*(1/64+i/256))),this.utg[0]=t*(-.5+t*(2/3+t*(-37/96+t*(1/360+t*(81/512+t*(-96199/604800)))))),this.gtu[0]=t*(.5+t*(-2/3+t*(5/16+t*(41/180+t*(-127/288+t*(7891/37800)))))),this.utg[1]=i*(-1/48+t*(-1/15+t*(437/1440+t*(-46/105+t*(1118711/3870720))))),this.gtu[1]=i*(13/48+t*(-3/5+t*(557/1440+t*(281/630+t*(-1983433/1935360))))),i=i*t,this.utg[2]=i*(-17/480+t*(37/840+t*(209/4480+t*(-5569/90720)))),this.gtu[2]=i*(61/240+t*(-103/140+t*(15061/26880+t*(167603/181440)))),i=i*t,this.utg[3]=i*(-4397/161280+t*(11/504+t*(830251/7257600))),this.gtu[3]=i*(49561/161280+t*(-179/168+t*(6601661/7257600))),i=i*t,this.utg[4]=i*(-4583/161280+t*(108847/3991680)),this.gtu[4]=i*(34729/80640+t*(-3418889/1995840)),i=i*t,this.utg[5]=i*(-20648693/638668800),this.gtu[5]=i*(212378941/319334400);var n=tc(this.cbg,this.lat0);this.Zb=-this.Qn*(n+XC(this.gtu,2*n))}function ew(e){var t=Oe(e.x-this.long0),i=e.y;i=tc(this.cbg,i);var n=Math.sin(i),o=Math.cos(i),r=Math.sin(t),a=Math.cos(t);i=Math.atan2(n,a*o),t=Math.atan2(r*o,zi(n,o*a)),t=JC(Math.tan(t));var s=am(this.gtu,2*i,2*t);i=i+s[0],t=t+s[1];var l,c;return Math.abs(t)<=2.623395162778?(l=this.a*(this.Qn*t)+this.x0,c=this.a*(this.Qn*i+this.Zb)+this.y0):(l=1/0,c=1/0),e.x=l,e.y=c,e}function tw(e){var t=(e.x-this.x0)*(1/this.a),i=(e.y-this.y0)*(1/this.a);i=(i-this.Zb)/this.Qn,t=t/this.Qn;var n,o;if(Math.abs(t)<=2.623395162778){var r=am(this.utg,2*i,2*t);i=i+r[0],t=t+r[1],t=Math.atan(om(t));var a=Math.sin(i),s=Math.cos(i),l=Math.sin(t),c=Math.cos(t);i=Math.atan2(a*c,zi(l,c*s)),t=Math.atan2(l,c*s),n=Oe(t+this.long0),o=tc(this.cgb,i)}else n=1/0,o=1/0;return e.x=n,e.y=o,e}var iw=["Extended_Transverse_Mercator","Extended Transverse Mercator","etmerc","Transverse_Mercator","Transverse Mercator","tmerc"],_r={init:KC,forward:ew,inverse:tw,names:iw};function nw(e,t){if(e===void 0){if(e=Math.floor((Oe(t)+Math.PI)*30/Math.PI)+1,e<0)return 0;if(e>60)return 60}return e}var ow="etmerc";function aw(){var e=nw(this.zone,this.long0);if(e===void 0)throw new Error("unknown utm zone");this.lat0=0,this.long0=(6*Math.abs(e)-183)*Ut,this.x0=5e5,this.y0=this.utmSouth?1e7:0,this.k0=.9996,_r.init.apply(this),this.forward=_r.forward,this.inverse=_r.inverse}var rw=["Universal Transverse Mercator System","utm"],sw={init:aw,names:rw,dependsOn:ow};function ic(e,t){return Math.pow((1-e)/(1+e),t)}var lw=20;function cw(){var e=Math.sin(this.lat0),t=Math.cos(this.lat0);t*=t,this.rc=Math.sqrt(1-this.es)/(1-this.es*e*e),this.C=Math.sqrt(1+this.es*t*t/(1-this.es)),this.phic0=Math.asin(e/this.C),this.ratexp=.5*this.C*this.e,this.K=Math.tan(.5*this.phic0+Qe)/(Math.pow(Math.tan(.5*this.lat0+Qe),this.C)*ic(this.e*e,this.ratexp))}function uw(e){var t=e.x,i=e.y;return e.y=2*Math.atan(this.K*Math.pow(Math.tan(.5*i+Qe),this.C)*ic(this.e*Math.sin(i),this.ratexp))-pe,e.x=this.C*t,e}function dw(e){for(var t=1e-14,i=e.x/this.C,n=e.y,o=Math.pow(Math.tan(.5*n+Qe)/this.K,1/this.C),r=lw;r>0&&(n=2*Math.atan(o*ic(this.e*Math.sin(e.y),-.5*this.e))-pe,!(Math.abs(n-e.y)<t));--r)e.y=n;return r?(e.x=i,e.y=n,e):null}var hw=["gauss"],nc={init:cw,forward:uw,inverse:dw,names:hw};function mw(){nc.init.apply(this),this.rc&&(this.sinc0=Math.sin(this.phic0),this.cosc0=Math.cos(this.phic0),this.R2=2*this.rc,this.title||(this.title="Oblique Stereographic Alternative"))}function pw(e){var t,i,n,o;return e.x=Oe(e.x-this.long0),nc.forward.apply(this,[e]),t=Math.sin(e.y),i=Math.cos(e.y),n=Math.cos(e.x),o=this.k0*this.R2/(1+this.sinc0*t+this.cosc0*i*n),e.x=o*i*Math.sin(e.x),e.y=o*(this.cosc0*t-this.sinc0*i*n),e.x=this.a*e.x+this.x0,e.y=this.a*e.y+this.y0,e}function vw(e){var t,i,n,o,r;if(e.x=(e.x-this.x0)/this.a,e.y=(e.y-this.y0)/this.a,e.x/=this.k0,e.y/=this.k0,r=Math.sqrt(e.x*e.x+e.y*e.y)){var a=2*Math.atan2(r,this.R2);t=Math.sin(a),i=Math.cos(a),o=Math.asin(i*this.sinc0+e.y*t*this.cosc0/r),n=Math.atan2(e.x*t,r*this.cosc0*i-e.y*this.sinc0*t)}else o=this.phic0,n=0;return e.x=n,e.y=o,nc.inverse.apply(this,[e]),e.x=Oe(e.x+this.long0),e}var fw=["Stereographic_North_Pole","Oblique_Stereographic","sterea","Oblique Stereographic Alternative","Double_Stereographic"],gw={init:mw,forward:pw,inverse:vw,names:fw};function yw(e,t,i){return t*=i,Math.tan(.5*(pe+e))*Math.pow((1-t)/(1+t),.5*i)}function bw(){this.x0=this.x0||0,this.y0=this.y0||0,this.lat0=this.lat0||0,this.long0=this.long0||0,this.coslat0=Math.cos(this.lat0),this.sinlat0=Math.sin(this.lat0),this.sphere?this.k0===1&&!isNaN(this.lat_ts)&&Math.abs(this.coslat0)<=Pe&&(this.k0=.5*(1+ca(this.lat0)*Math.sin(this.lat_ts))):(Math.abs(this.coslat0)<=Pe&&(this.lat0>0?this.con=1:this.con=-1),this.cons=Math.sqrt(Math.pow(1+this.e,1+this.e)*Math.pow(1-this.e,1-this.e)),this.k0===1&&!isNaN(this.lat_ts)&&Math.abs(this.coslat0)<=Pe&&Math.abs(Math.cos(this.lat_ts))>Pe&&(this.k0=.5*this.cons*Ki(this.e,Math.sin(this.lat_ts),Math.cos(this.lat_ts))/Ni(this.e,this.con*this.lat_ts,this.con*Math.sin(this.lat_ts))),this.ms1=Ki(this.e,this.sinlat0,this.coslat0),this.X0=2*Math.atan(this.ssfn_(this.lat0,this.sinlat0,this.e))-pe,this.cosX0=Math.cos(this.X0),this.sinX0=Math.sin(this.X0))}function Cw(e){var t=e.x,i=e.y,n=Math.sin(i),o=Math.cos(i),r,a,s,l,c,u,d=Oe(t-this.long0);return Math.abs(Math.abs(t-this.long0)-Math.PI)<=Pe&&Math.abs(i+this.lat0)<=Pe?(e.x=NaN,e.y=NaN,e):this.sphere?(r=2*this.k0/(1+this.sinlat0*n+this.coslat0*o*Math.cos(d)),e.x=this.a*r*o*Math.sin(d)+this.x0,e.y=this.a*r*(this.coslat0*n-this.sinlat0*o*Math.cos(d))+this.y0,e):(a=2*Math.atan(this.ssfn_(i,n,this.e))-pe,l=Math.cos(a),s=Math.sin(a),Math.abs(this.coslat0)<=Pe?(c=Ni(this.e,i*this.con,this.con*n),u=2*this.a*this.k0*c/this.cons,e.x=this.x0+u*Math.sin(t-this.long0),e.y=this.y0-this.con*u*Math.cos(t-this.long0),e):(Math.abs(this.sinlat0)<Pe?(r=2*this.a*this.k0/(1+l*Math.cos(d)),e.y=r*s):(r=2*this.a*this.k0*this.ms1/(this.cosX0*(1+this.sinX0*s+this.cosX0*l*Math.cos(d))),e.y=r*(this.cosX0*s-this.sinX0*l*Math.cos(d))+this.y0),e.x=r*l*Math.sin(d)+this.x0,e))}function ww(e){e.x-=this.x0,e.y-=this.y0;var t,i,n,o,r,a=Math.sqrt(e.x*e.x+e.y*e.y);if(this.sphere){var s=2*Math.atan(a/(2*this.a*this.k0));return t=this.long0,i=this.lat0,a<=Pe?(e.x=t,e.y=i,e):(i=Math.asin(Math.cos(s)*this.sinlat0+e.y*Math.sin(s)*this.coslat0/a),Math.abs(this.coslat0)<Pe?this.lat0>0?t=Oe(this.long0+Math.atan2(e.x,-1*e.y)):t=Oe(this.long0+Math.atan2(e.x,e.y)):t=Oe(this.long0+Math.atan2(e.x*Math.sin(s),a*this.coslat0*Math.cos(s)-e.y*this.sinlat0*Math.sin(s))),e.x=t,e.y=i,e)}else if(Math.abs(this.coslat0)<=Pe){if(a<=Pe)return i=this.lat0,t=this.long0,e.x=t,e.y=i,e;e.x*=this.con,e.y*=this.con,n=a*this.cons/(2*this.a*this.k0),i=this.con*ua(this.e,n),t=this.con*Oe(this.con*this.long0+Math.atan2(e.x,-1*e.y))}else o=2*Math.atan(a*this.cosX0/(2*this.a*this.k0*this.ms1)),t=this.long0,a<=Pe?r=this.X0:(r=Math.asin(Math.cos(o)*this.sinX0+e.y*Math.sin(o)*this.cosX0/a),t=Oe(this.long0+Math.atan2(e.x*Math.sin(o),a*this.cosX0*Math.cos(o)-e.y*this.sinX0*Math.sin(o)))),i=-1*ua(this.e,Math.tan(.5*(pe+r)));return e.x=t,e.y=i,e}var _w=["stere","Stereographic_South_Pole","Polar Stereographic (variant B)","Polar_Stereographic"],Ew={init:bw,forward:Cw,inverse:ww,names:_w,ssfn_:yw};function Pw(){var e=this.lat0;this.lambda0=this.long0;var t=Math.sin(e),i=this.a,n=this.rf,o=1/n,r=2*o-Math.pow(o,2),a=this.e=Math.sqrt(r);this.R=this.k0*i*Math.sqrt(1-r)/(1-r*Math.pow(t,2)),this.alpha=Math.sqrt(1+r/(1-r)*Math.pow(Math.cos(e),4)),this.b0=Math.asin(t/this.alpha);var s=Math.log(Math.tan(Math.PI/4+this.b0/2)),l=Math.log(Math.tan(Math.PI/4+e/2)),c=Math.log((1+a*t)/(1-a*t));this.K=s-this.alpha*l+this.alpha*a/2*c}function xw(e){var t=Math.log(Math.tan(Math.PI/4-e.y/2)),i=this.e/2*Math.log((1+this.e*Math.sin(e.y))/(1-this.e*Math.sin(e.y))),n=-this.alpha*(t+i)+this.K,o=2*(Math.atan(Math.exp(n))-Math.PI/4),r=this.alpha*(e.x-this.lambda0),a=Math.atan(Math.sin(r)/(Math.sin(this.b0)*Math.tan(o)+Math.cos(this.b0)*Math.cos(r))),s=Math.asin(Math.cos(this.b0)*Math.sin(o)-Math.sin(this.b0)*Math.cos(o)*Math.cos(r));return e.y=this.R/2*Math.log((1+Math.sin(s))/(1-Math.sin(s)))+this.y0,e.x=this.R*a+this.x0,e}function Ow(e){for(var t=e.x-this.x0,i=e.y-this.y0,n=t/this.R,o=2*(Math.atan(Math.exp(i/this.R))-Math.PI/4),r=Math.asin(Math.cos(this.b0)*Math.sin(o)+Math.sin(this.b0)*Math.cos(o)*Math.cos(n)),a=Math.atan(Math.sin(n)/(Math.cos(this.b0)*Math.cos(n)-Math.sin(this.b0)*Math.tan(o))),s=this.lambda0+a/this.alpha,l=0,c=r,u=-1e3,d=0;Math.abs(c-u)>1e-7;){if(++d>20)return;l=1/this.alpha*(Math.log(Math.tan(Math.PI/4+r/2))-this.K)+this.e*Math.log(Math.tan(Math.PI/4+Math.asin(this.e*Math.sin(c))/2)),u=c,c=2*Math.atan(Math.exp(l))-Math.PI/2}return e.x=s,e.y=c,e}var Mw=["somerc"],Sw={init:Pw,forward:xw,inverse:Ow,names:Mw},vo=1e-7;function Tw(e){var t=["Hotine_Oblique_Mercator","Hotine_Oblique_Mercator_Azimuth_Natural_Origin"],i=typeof e.PROJECTION=="object"?Object.keys(e.PROJECTION)[0]:e.PROJECTION;return"no_uoff"in e||"no_off"in e||t.indexOf(i)!==-1}function Iw(){var e,t,i,n,o,r,a,s,l,c,u=0,d,h=0,p=0,v=0,b=0,y=0,E=0;this.no_off=Tw(this),this.no_rot="no_rot"in this;var x=!1;"alpha"in this&&(x=!0);var g=!1;if("rectified_grid_angle"in this&&(g=!0),x&&(E=this.alpha),g&&(u=this.rectified_grid_angle*Ut),x||g)h=this.longc;else if(p=this.long1,b=this.lat1,v=this.long2,y=this.lat2,Math.abs(b-y)<=vo||(e=Math.abs(b))<=vo||Math.abs(e-pe)<=vo||Math.abs(Math.abs(this.lat0)-pe)<=vo||Math.abs(Math.abs(y)-pe)<=vo)throw new Error;var w=1-this.es;t=Math.sqrt(w),Math.abs(this.lat0)>Pe?(s=Math.sin(this.lat0),i=Math.cos(this.lat0),e=1-this.es*s*s,this.B=i*i,this.B=Math.sqrt(1+this.es*this.B*this.B/w),this.A=this.B*this.k0*t/e,n=this.B*t/(i*Math.sqrt(e)),o=n*n-1,o<=0?o=0:(o=Math.sqrt(o),this.lat0<0&&(o=-o)),this.E=o+=n,this.E*=Math.pow(Ni(this.e,this.lat0,s),this.B)):(this.B=1/t,this.A=this.k0,this.E=n=o=1),x||g?(x?(d=Math.asin(Math.sin(E)/n),g||(u=E)):(d=u,E=Math.asin(n*Math.sin(d))),this.lam0=h-Math.asin(.5*(o-1/o)*Math.tan(d))/this.B):(r=Math.pow(Ni(this.e,b,Math.sin(b)),this.B),a=Math.pow(Ni(this.e,y,Math.sin(y)),this.B),o=this.E/r,l=(a-r)/(a+r),c=this.E*this.E,c=(c-a*r)/(c+a*r),e=p-v,e<-Math.pi?v-=sa:e>Math.pi&&(v+=sa),this.lam0=Oe(.5*(p+v)-Math.atan(c*Math.tan(.5*this.B*(p-v))/l)/this.B),d=Math.atan(2*Math.sin(this.B*Oe(p-this.lam0))/(o-1/o)),u=E=Math.asin(n*Math.sin(d))),this.singam=Math.sin(d),this.cosgam=Math.cos(d),this.sinrot=Math.sin(u),this.cosrot=Math.cos(u),this.rB=1/this.B,this.ArB=this.A*this.rB,this.BrA=1/this.ArB,this.A*this.B,this.no_off?this.u_0=0:(this.u_0=Math.abs(this.ArB*Math.atan(Math.sqrt(n*n-1)/Math.cos(E))),this.lat0<0&&(this.u_0=-this.u_0)),o=.5*d,this.v_pole_n=this.ArB*Math.log(Math.tan(Qe-o)),this.v_pole_s=this.ArB*Math.log(Math.tan(Qe+o))}function Aw(e){var t={},i,n,o,r,a,s,l,c;if(e.x=e.x-this.lam0,Math.abs(Math.abs(e.y)-pe)>Pe){if(a=this.E/Math.pow(Ni(this.e,e.y,Math.sin(e.y)),this.B),s=1/a,i=.5*(a-s),n=.5*(a+s),r=Math.sin(this.B*e.x),o=(i*this.singam-r*this.cosgam)/n,Math.abs(Math.abs(o)-1)<Pe)throw new Error;c=.5*this.ArB*Math.log((1-o)/(1+o)),s=Math.cos(this.B*e.x),Math.abs(s)<vo?l=this.A*e.x:l=this.ArB*Math.atan2(i*this.cosgam+r*this.singam,s)}else c=e.y>0?this.v_pole_n:this.v_pole_s,l=this.ArB*e.y;return this.no_rot?(t.x=l,t.y=c):(l-=this.u_0,t.x=c*this.cosrot+l*this.sinrot,t.y=l*this.cosrot-c*this.sinrot),t.x=this.a*t.x+this.x0,t.y=this.a*t.y+this.y0,t}function Dw(e){var t,i,n,o,r,a,s,l={};if(e.x=(e.x-this.x0)*(1/this.a),e.y=(e.y-this.y0)*(1/this.a),this.no_rot?(i=e.y,t=e.x):(i=e.x*this.cosrot-e.y*this.sinrot,t=e.y*this.cosrot+e.x*this.sinrot+this.u_0),n=Math.exp(-this.BrA*i),o=.5*(n-1/n),r=.5*(n+1/n),a=Math.sin(this.BrA*t),s=(a*this.cosgam+o*this.singam)/r,Math.abs(Math.abs(s)-1)<Pe)l.x=0,l.y=s<0?-pe:pe;else{if(l.y=this.E/Math.sqrt((1+s)/(1-s)),l.y=ua(this.e,Math.pow(l.y,1/this.B)),l.y===1/0)throw new Error;l.x=-this.rB*Math.atan2(o*this.cosgam-a*this.singam,Math.cos(this.BrA*t))}return l.x+=this.lam0,l}var Bw=["Hotine_Oblique_Mercator","Hotine Oblique Mercator","Hotine_Oblique_Mercator_Azimuth_Natural_Origin","Hotine_Oblique_Mercator_Two_Point_Natural_Origin","Hotine_Oblique_Mercator_Azimuth_Center","Oblique_Mercator","omerc"],Lw={init:Iw,forward:Aw,inverse:Dw,names:Bw};function jw(){if(this.lat2||(this.lat2=this.lat1),this.k0||(this.k0=1),this.x0=this.x0||0,this.y0=this.y0||0,!(Math.abs(this.lat1+this.lat2)<Pe)){var e=this.b/this.a;this.e=Math.sqrt(1-e*e);var t=Math.sin(this.lat1),i=Math.cos(this.lat1),n=Ki(this.e,t,i),o=Ni(this.e,this.lat1,t),r=Math.sin(this.lat2),a=Math.cos(this.lat2),s=Ki(this.e,r,a),l=Ni(this.e,this.lat2,r),c=Ni(this.e,this.lat0,Math.sin(this.lat0));Math.abs(this.lat1-this.lat2)>Pe?this.ns=Math.log(n/s)/Math.log(o/l):this.ns=t,isNaN(this.ns)&&(this.ns=t),this.f0=n/(this.ns*Math.pow(o,this.ns)),this.rh=this.a*this.f0*Math.pow(c,this.ns),this.title||(this.title="Lambert Conformal Conic")}}function Fw(e){var t=e.x,i=e.y;Math.abs(2*Math.abs(i)-Math.PI)<=Pe&&(i=ca(i)*(pe-2*Pe));var n=Math.abs(Math.abs(i)-pe),o,r;if(n>Pe)o=Ni(this.e,i,Math.sin(i)),r=this.a*this.f0*Math.pow(o,this.ns);else{if(n=i*this.ns,n<=0)return null;r=0}var a=this.ns*Oe(t-this.long0);return e.x=this.k0*(r*Math.sin(a))+this.x0,e.y=this.k0*(this.rh-r*Math.cos(a))+this.y0,e}function kw(e){var t,i,n,o,r,a=(e.x-this.x0)/this.k0,s=this.rh-(e.y-this.y0)/this.k0;this.ns>0?(t=Math.sqrt(a*a+s*s),i=1):(t=-Math.sqrt(a*a+s*s),i=-1);var l=0;if(t!==0&&(l=Math.atan2(i*a,i*s)),t!==0||this.ns>0){if(i=1/this.ns,n=Math.pow(t/(this.a*this.f0),i),o=ua(this.e,n),o===-9999)return null}else o=-pe;return r=Oe(l/this.ns+this.long0),e.x=r,e.y=o,e}var Rw=["Lambert Tangential Conformal Conic Projection","Lambert_Conformal_Conic","Lambert_Conformal_Conic_1SP","Lambert_Conformal_Conic_2SP","lcc","Lambert Conic Conformal (1SP)","Lambert Conic Conformal (2SP)"],Vw={init:jw,forward:Fw,inverse:kw,names:Rw};function $w(){this.a=6377397155e-3,this.es=.006674372230614,this.e=Math.sqrt(this.es),this.lat0||(this.lat0=.863937979737193),this.long0||(this.long0=.7417649320975901-.308341501185665),this.k0||(this.k0=.9999),this.s45=.785398163397448,this.s90=2*this.s45,this.fi0=this.lat0,this.e2=this.es,this.e=Math.sqrt(this.e2),this.alfa=Math.sqrt(1+this.e2*Math.pow(Math.cos(this.fi0),4)/(1-this.e2)),this.uq=1.04216856380474,this.u0=Math.asin(Math.sin(this.fi0)/this.alfa),this.g=Math.pow((1+this.e*Math.sin(this.fi0))/(1-this.e*Math.sin(this.fi0)),this.alfa*this.e/2),this.k=Math.tan(this.u0/2+this.s45)/Math.pow(Math.tan(this.fi0/2+this.s45),this.alfa)*this.g,this.k1=this.k0,this.n0=this.a*Math.sqrt(1-this.e2)/(1-this.e2*Math.pow(Math.sin(this.fi0),2)),this.s0=1.37008346281555,this.n=Math.sin(this.s0),this.ro0=this.k1*this.n0/Math.tan(this.s0),this.ad=this.s90-this.uq}function Nw(e){var t,i,n,o,r,a,s,l=e.x,c=e.y,u=Oe(l-this.long0);return t=Math.pow((1+this.e*Math.sin(c))/(1-this.e*Math.sin(c)),this.alfa*this.e/2),i=2*(Math.atan(this.k*Math.pow(Math.tan(c/2+this.s45),this.alfa)/t)-this.s45),n=-u*this.alfa,o=Math.asin(Math.cos(this.ad)*Math.sin(i)+Math.sin(this.ad)*Math.cos(i)*Math.cos(n)),r=Math.asin(Math.cos(i)*Math.sin(n)/Math.cos(o)),a=this.n*r,s=this.ro0*Math.pow(Math.tan(this.s0/2+this.s45),this.n)/Math.pow(Math.tan(o/2+this.s45),this.n),e.y=s*Math.cos(a)/1,e.x=s*Math.sin(a)/1,this.czech||(e.y*=-1,e.x*=-1),e}function zw(e){var t,i,n,o,r,a,s,l,c=e.x;e.x=e.y,e.y=c,this.czech||(e.y*=-1,e.x*=-1),a=Math.sqrt(e.x*e.x+e.y*e.y),r=Math.atan2(e.y,e.x),o=r/Math.sin(this.s0),n=2*(Math.atan(Math.pow(this.ro0/a,1/this.n)*Math.tan(this.s0/2+this.s45))-this.s45),t=Math.asin(Math.cos(this.ad)*Math.sin(n)-Math.sin(this.ad)*Math.cos(n)*Math.cos(o)),i=Math.asin(Math.cos(n)*Math.sin(o)/Math.cos(t)),e.x=this.long0-i/this.alfa,s=t,l=0;var u=0;do e.y=2*(Math.atan(Math.pow(this.k,-1/this.alfa)*Math.pow(Math.tan(t/2+this.s45),1/this.alfa)*Math.pow((1+this.e*Math.sin(s))/(1-this.e*Math.sin(s)),this.e/2))-this.s45),Math.abs(s-e.y)<1e-10&&(l=1),s=e.y,u+=1;while(l===0&&u<15);return u>=15?null:e}var Gw=["Krovak","krovak"],Uw={init:$w,forward:Nw,inverse:zw,names:Gw};function ii(e,t,i,n,o){return e*o-t*Math.sin(2*o)+i*Math.sin(4*o)-n*Math.sin(6*o)}function ma(e){return 1-.25*e*(1+e/16*(3+1.25*e))}function pa(e){return .375*e*(1+.25*e*(1+.46875*e))}function va(e){return .05859375*e*e*(1+.75*e)}function fa(e){return e*e*e*(35/3072)}function fo(e,t,i){var n=t*i;return e/Math.sqrt(1-n*n)}function go(e){return Math.abs(e)<pe?e:e-ca(e)*Math.PI}function Er(e,t,i,n,o){var r,a;r=e/t;for(var s=0;s<15;s++)if(a=(e-(t*r-i*Math.sin(2*r)+n*Math.sin(4*r)-o*Math.sin(6*r)))/(t-2*i*Math.cos(2*r)+4*n*Math.cos(4*r)-6*o*Math.cos(6*r)),r+=a,Math.abs(a)<=1e-10)return r;return NaN}function Hw(){this.sphere||(this.e0=ma(this.es),this.e1=pa(this.es),this.e2=va(this.es),this.e3=fa(this.es),this.ml0=this.a*ii(this.e0,this.e1,this.e2,this.e3,this.lat0))}function Ww(e){var t,i,n=e.x,o=e.y;if(n=Oe(n-this.long0),this.sphere)t=this.a*Math.asin(Math.cos(o)*Math.sin(n)),i=this.a*(Math.atan2(Math.tan(o),Math.cos(n))-this.lat0);else{var r=Math.sin(o),a=Math.cos(o),s=fo(this.a,this.e,r),l=Math.tan(o)*Math.tan(o),c=n*Math.cos(o),u=c*c,d=this.es*a*a/(1-this.es),h=this.a*ii(this.e0,this.e1,this.e2,this.e3,o);t=s*c*(1-u*l*(1/6-(8-l+8*d)*u/120)),i=h-this.ml0+s*r/a*u*(.5+(5-l+6*d)*u/24)}return e.x=t+this.x0,e.y=i+this.y0,e}function qw(e){e.x-=this.x0,e.y-=this.y0;var t=e.x/this.a,i=e.y/this.a,n,o;if(this.sphere){var r=i+this.lat0;n=Math.asin(Math.sin(r)*Math.cos(t)),o=Math.atan2(Math.tan(t),Math.cos(r))}else{var a=this.ml0/this.a+i,s=Er(a,this.e0,this.e1,this.e2,this.e3);if(Math.abs(Math.abs(s)-pe)<=Pe)return e.x=this.long0,e.y=pe,i<0&&(e.y*=-1),e;var l=fo(this.a,this.e,Math.sin(s)),c=l*l*l/this.a/this.a*(1-this.es),u=Math.pow(Math.tan(s),2),d=t*this.a/l,h=d*d;n=s-l*Math.tan(s)/c*d*d*(.5-(1+3*u)*d*d/24),o=d*(1-h*(u/3+(1+3*u)*u*h/15))/Math.cos(s)}return e.x=Oe(o+this.long0),e.y=go(n),e}var Qw=["Cassini","Cassini_Soldner","cass"],Zw={init:Hw,forward:Ww,inverse:qw,names:Qw};function bn(e,t){var i;return e>1e-7?(i=e*t,(1-e*e)*(t/(1-i*i)-.5/e*Math.log((1-i)/(1+i)))):2*t}var Jw=1,Xw=2,Yw=3,Kw=4;function e_(){var e=Math.abs(this.lat0);if(Math.abs(e-pe)<Pe?this.mode=this.lat0<0?this.S_POLE:this.N_POLE:Math.abs(e)<Pe?this.mode=this.EQUIT:this.mode=this.OBLIQ,this.es>0){var t;switch(this.qp=bn(this.e,1),this.mmf=.5/(1-this.es),this.apa=c_(this.es),this.mode){case this.N_POLE:this.dd=1;break;case this.S_POLE:this.dd=1;break;case this.EQUIT:this.rq=Math.sqrt(.5*this.qp),this.dd=1/this.rq,this.xmf=1,this.ymf=.5*this.qp;break;case this.OBLIQ:this.rq=Math.sqrt(.5*this.qp),t=Math.sin(this.lat0),this.sinb1=bn(this.e,t)/this.qp,this.cosb1=Math.sqrt(1-this.sinb1*this.sinb1),this.dd=Math.cos(this.lat0)/(Math.sqrt(1-this.es*t*t)*this.rq*this.cosb1),this.ymf=(this.xmf=this.rq)/this.dd,this.xmf*=this.dd;break}}else this.mode===this.OBLIQ&&(this.sinph0=Math.sin(this.lat0),this.cosph0=Math.cos(this.lat0))}function t_(e){var t,i,n,o,r,a,s,l,c,u,d=e.x,h=e.y;if(d=Oe(d-this.long0),this.sphere){if(r=Math.sin(h),u=Math.cos(h),n=Math.cos(d),this.mode===this.OBLIQ||this.mode===this.EQUIT){if(i=this.mode===this.EQUIT?1+u*n:1+this.sinph0*r+this.cosph0*u*n,i<=Pe)return null;i=Math.sqrt(2/i),t=i*u*Math.sin(d),i*=this.mode===this.EQUIT?r:this.cosph0*r-this.sinph0*u*n}else if(this.mode===this.N_POLE||this.mode===this.S_POLE){if(this.mode===this.N_POLE&&(n=-n),Math.abs(h+this.lat0)<Pe)return null;i=Qe-h*.5,i=2*(this.mode===this.S_POLE?Math.cos(i):Math.sin(i)),t=i*Math.sin(d),i*=n}}else{switch(s=0,l=0,c=0,n=Math.cos(d),o=Math.sin(d),r=Math.sin(h),a=bn(this.e,r),(this.mode===this.OBLIQ||this.mode===this.EQUIT)&&(s=a/this.qp,l=Math.sqrt(1-s*s)),this.mode){case this.OBLIQ:c=1+this.sinb1*s+this.cosb1*l*n;break;case this.EQUIT:c=1+l*n;break;case this.N_POLE:c=pe+h,a=this.qp-a;break;case this.S_POLE:c=h-pe,a=this.qp+a;break}if(Math.abs(c)<Pe)return null;switch(this.mode){case this.OBLIQ:case this.EQUIT:c=Math.sqrt(2/c),this.mode===this.OBLIQ?i=this.ymf*c*(this.cosb1*s-this.sinb1*l*n):i=(c=Math.sqrt(2/(1+l*n)))*s*this.ymf,t=this.xmf*c*l*o;break;case this.N_POLE:case this.S_POLE:a>=0?(t=(c=Math.sqrt(a))*o,i=n*(this.mode===this.S_POLE?c:-c)):t=i=0;break}}return e.x=this.a*t+this.x0,e.y=this.a*i+this.y0,e}function i_(e){e.x-=this.x0,e.y-=this.y0;var t=e.x/this.a,i=e.y/this.a,n,o,r,a,s,l,c;if(this.sphere){var u=0,d,h=0;if(d=Math.sqrt(t*t+i*i),o=d*.5,o>1)return null;switch(o=2*Math.asin(o),(this.mode===this.OBLIQ||this.mode===this.EQUIT)&&(h=Math.sin(o),u=Math.cos(o)),this.mode){case this.EQUIT:o=Math.abs(d)<=Pe?0:Math.asin(i*h/d),t*=h,i=u*d;break;case this.OBLIQ:o=Math.abs(d)<=Pe?this.lat0:Math.asin(u*this.sinph0+i*h*this.cosph0/d),t*=h*this.cosph0,i=(u-Math.sin(o)*this.sinph0)*d;break;case this.N_POLE:i=-i,o=pe-o;break;case this.S_POLE:o-=pe;break}n=i===0&&(this.mode===this.EQUIT||this.mode===this.OBLIQ)?0:Math.atan2(t,i)}else{if(c=0,this.mode===this.OBLIQ||this.mode===this.EQUIT){if(t/=this.dd,i*=this.dd,l=Math.sqrt(t*t+i*i),l<Pe)return e.x=this.long0,e.y=this.lat0,e;a=2*Math.asin(.5*l/this.rq),r=Math.cos(a),t*=a=Math.sin(a),this.mode===this.OBLIQ?(c=r*this.sinb1+i*a*this.cosb1/l,s=this.qp*c,i=l*this.cosb1*r-i*this.sinb1*a):(c=i*a/l,s=this.qp*c,i=l*r)}else if(this.mode===this.N_POLE||this.mode===this.S_POLE){if(this.mode===this.N_POLE&&(i=-i),s=t*t+i*i,!s)return e.x=this.long0,e.y=this.lat0,e;c=1-s/this.qp,this.mode===this.S_POLE&&(c=-c)}n=Math.atan2(t,i),o=u_(Math.asin(c),this.apa)}return e.x=Oe(this.long0+n),e.y=o,e}var n_=.3333333333333333,o_=.17222222222222222,a_=.10257936507936508,r_=.06388888888888888,s_=.0664021164021164,l_=.016415012942191543;function c_(e){var t,i=[];return i[0]=e*n_,t=e*e,i[0]+=t*o_,i[1]=t*r_,t*=e,i[0]+=t*a_,i[1]+=t*s_,i[2]=t*l_,i}function u_(e,t){var i=e+e;return e+t[0]*Math.sin(i)+t[1]*Math.sin(i+i)+t[2]*Math.sin(i+i+i)}var d_=["Lambert Azimuthal Equal Area","Lambert_Azimuthal_Equal_Area","laea"],h_={init:e_,forward:t_,inverse:i_,names:d_,S_POLE:Jw,N_POLE:Xw,EQUIT:Yw,OBLIQ:Kw};function Cn(e){return Math.abs(e)>1&&(e=e>1?1:-1),Math.asin(e)}function m_(){Math.abs(this.lat1+this.lat2)<Pe||(this.temp=this.b/this.a,this.es=1-Math.pow(this.temp,2),this.e3=Math.sqrt(this.es),this.sin_po=Math.sin(this.lat1),this.cos_po=Math.cos(this.lat1),this.t1=this.sin_po,this.con=this.sin_po,this.ms1=Ki(this.e3,this.sin_po,this.cos_po),this.qs1=bn(this.e3,this.sin_po),this.sin_po=Math.sin(this.lat2),this.cos_po=Math.cos(this.lat2),this.t2=this.sin_po,this.ms2=Ki(this.e3,this.sin_po,this.cos_po),this.qs2=bn(this.e3,this.sin_po),this.sin_po=Math.sin(this.lat0),this.cos_po=Math.cos(this.lat0),this.t3=this.sin_po,this.qs0=bn(this.e3,this.sin_po),Math.abs(this.lat1-this.lat2)>Pe?this.ns0=(this.ms1*this.ms1-this.ms2*this.ms2)/(this.qs2-this.qs1):this.ns0=this.con,this.c=this.ms1*this.ms1+this.ns0*this.qs1,this.rh=this.a*Math.sqrt(this.c-this.ns0*this.qs0)/this.ns0)}function p_(e){var t=e.x,i=e.y;this.sin_phi=Math.sin(i),this.cos_phi=Math.cos(i);var n=bn(this.e3,this.sin_phi),o=this.a*Math.sqrt(this.c-this.ns0*n)/this.ns0,r=this.ns0*Oe(t-this.long0),a=o*Math.sin(r)+this.x0,s=this.rh-o*Math.cos(r)+this.y0;return e.x=a,e.y=s,e}function v_(e){var t,i,n,o,r,a;return e.x-=this.x0,e.y=this.rh-e.y+this.y0,this.ns0>=0?(t=Math.sqrt(e.x*e.x+e.y*e.y),n=1):(t=-Math.sqrt(e.x*e.x+e.y*e.y),n=-1),o=0,t!==0&&(o=Math.atan2(n*e.x,n*e.y)),n=t*this.ns0/this.a,this.sphere?a=Math.asin((this.c-n*n)/(2*this.ns0)):(i=(this.c-n*n)/this.ns0,a=this.phi1z(this.e3,i)),r=Oe(o/this.ns0+this.long0),e.x=r,e.y=a,e}function f_(e,t){var i,n,o,r,a,s=Cn(.5*t);if(e<Pe)return s;for(var l=e*e,c=1;c<=25;c++)if(i=Math.sin(s),n=Math.cos(s),o=e*i,r=1-o*o,a=.5*r*r/n*(t/(1-l)-i/r+.5/e*Math.log((1-o)/(1+o))),s=s+a,Math.abs(a)<=1e-7)return s;return null}var g_=["Albers_Conic_Equal_Area","Albers","aea"],y_={init:m_,forward:p_,inverse:v_,names:g_,phi1z:f_};function b_(){this.sin_p14=Math.sin(this.lat0),this.cos_p14=Math.cos(this.lat0),this.infinity_dist=1e3*this.a,this.rc=1}function C_(e){var t,i,n,o,r,a,s,l,c=e.x,u=e.y;return n=Oe(c-this.long0),t=Math.sin(u),i=Math.cos(u),o=Math.cos(n),a=this.sin_p14*t+this.cos_p14*i*o,r=1,a>0||Math.abs(a)<=Pe?(s=this.x0+this.a*r*i*Math.sin(n)/a,l=this.y0+this.a*r*(this.cos_p14*t-this.sin_p14*i*o)/a):(s=this.x0+this.infinity_dist*i*Math.sin(n),l=this.y0+this.infinity_dist*(this.cos_p14*t-this.sin_p14*i*o)),e.x=s,e.y=l,e}function w_(e){var t,i,n,o,r,a;return e.x=(e.x-this.x0)/this.a,e.y=(e.y-this.y0)/this.a,e.x/=this.k0,e.y/=this.k0,(t=Math.sqrt(e.x*e.x+e.y*e.y))?(o=Math.atan2(t,this.rc),i=Math.sin(o),n=Math.cos(o),a=Cn(n*this.sin_p14+e.y*i*this.cos_p14/t),r=Math.atan2(e.x*i,t*this.cos_p14*n-e.y*this.sin_p14*i),r=Oe(this.long0+r)):(a=this.phic0,r=0),e.x=r,e.y=a,e}var __=["gnom"],E_={init:b_,forward:C_,inverse:w_,names:__};function P_(e,t){var i=1-(1-e*e)/(2*e)*Math.log((1-e)/(1+e));if(Math.abs(Math.abs(t)-i)<1e-6)return t<0?-1*pe:pe;for(var n=Math.asin(.5*t),o,r,a,s,l=0;l<30;l++)if(r=Math.sin(n),a=Math.cos(n),s=e*r,o=Math.pow(1-s*s,2)/(2*a)*(t/(1-e*e)-r/(1-s*s)+.5/e*Math.log((1-s)/(1+s))),n+=o,Math.abs(o)<=1e-10)return n;return NaN}function x_(){this.sphere||(this.k0=Ki(this.e,Math.sin(this.lat_ts),Math.cos(this.lat_ts)))}function O_(e){var t=e.x,i=e.y,n,o,r=Oe(t-this.long0);if(this.sphere)n=this.x0+this.a*r*Math.cos(this.lat_ts),o=this.y0+this.a*Math.sin(i)/Math.cos(this.lat_ts);else{var a=bn(this.e,Math.sin(i));n=this.x0+this.a*this.k0*r,o=this.y0+this.a*a*.5/this.k0}return e.x=n,e.y=o,e}function M_(e){e.x-=this.x0,e.y-=this.y0;var t,i;return this.sphere?(t=Oe(this.long0+e.x/this.a/Math.cos(this.lat_ts)),i=Math.asin(e.y/this.a*Math.cos(this.lat_ts))):(i=P_(this.e,2*e.y*this.k0/this.a),t=Oe(this.long0+e.x/(this.a*this.k0))),e.x=t,e.y=i,e}var S_=["cea"],T_={init:x_,forward:O_,inverse:M_,names:S_};function I_(){this.x0=this.x0||0,this.y0=this.y0||0,this.lat0=this.lat0||0,this.long0=this.long0||0,this.lat_ts=this.lat_ts||0,this.title=this.title||"Equidistant Cylindrical (Plate Carre)",this.rc=Math.cos(this.lat_ts)}function A_(e){var t=e.x,i=e.y,n=Oe(t-this.long0),o=go(i-this.lat0);return e.x=this.x0+this.a*n*this.rc,e.y=this.y0+this.a*o,e}function D_(e){var t=e.x,i=e.y;return e.x=Oe(this.long0+(t-this.x0)/(this.a*this.rc)),e.y=go(this.lat0+(i-this.y0)/this.a),e}var B_=["Equirectangular","Equidistant_Cylindrical","eqc"],L_={init:I_,forward:A_,inverse:D_,names:B_},rm=20;function j_(){this.temp=this.b/this.a,this.es=1-Math.pow(this.temp,2),this.e=Math.sqrt(this.es),this.e0=ma(this.es),this.e1=pa(this.es),this.e2=va(this.es),this.e3=fa(this.es),this.ml0=this.a*ii(this.e0,this.e1,this.e2,this.e3,this.lat0)}function F_(e){var t=e.x,i=e.y,n,o,r,a=Oe(t-this.long0);if(r=a*Math.sin(i),this.sphere)Math.abs(i)<=Pe?(n=this.a*a,o=-1*this.a*this.lat0):(n=this.a*Math.sin(r)/Math.tan(i),o=this.a*(go(i-this.lat0)+(1-Math.cos(r))/Math.tan(i)));else if(Math.abs(i)<=Pe)n=this.a*a,o=-1*this.ml0;else{var s=fo(this.a,this.e,Math.sin(i))/Math.tan(i);n=s*Math.sin(r),o=this.a*ii(this.e0,this.e1,this.e2,this.e3,i)-this.ml0+s*(1-Math.cos(r))}return e.x=n+this.x0,e.y=o+this.y0,e}function k_(e){var t,i,n,o,r,a,s,l,c;if(n=e.x-this.x0,o=e.y-this.y0,this.sphere)if(Math.abs(o+this.a*this.lat0)<=Pe)t=Oe(n/this.a+this.long0),i=0;else{a=this.lat0+o/this.a,s=n*n/this.a/this.a+a*a,l=a;var u;for(r=rm;r;--r)if(u=Math.tan(l),c=-1*(a*(l*u+1)-l-.5*(l*l+s)*u)/((l-a)/u-1),l+=c,Math.abs(c)<=Pe){i=l;break}t=Oe(this.long0+Math.asin(n*Math.tan(l)/this.a)/Math.sin(i))}else if(Math.abs(o+this.ml0)<=Pe)i=0,t=Oe(this.long0+n/this.a);else{a=(this.ml0+o)/this.a,s=n*n/this.a/this.a+a*a,l=a;var d,h,p,v,b;for(r=rm;r;--r)if(b=this.e*Math.sin(l),d=Math.sqrt(1-b*b)*Math.tan(l),h=this.a*ii(this.e0,this.e1,this.e2,this.e3,l),p=this.e0-2*this.e1*Math.cos(2*l)+4*this.e2*Math.cos(4*l)-6*this.e3*Math.cos(6*l),v=h/this.a,c=(a*(d*v+1)-v-.5*d*(v*v+s))/(this.es*Math.sin(2*l)*(v*v+s-2*a*v)/(4*d)+(a-v)*(d*p-2/Math.sin(2*l))-p),l-=c,Math.abs(c)<=Pe){i=l;break}d=Math.sqrt(1-this.es*Math.pow(Math.sin(i),2))*Math.tan(i),t=Oe(this.long0+Math.asin(n*d/this.a)/Math.sin(i))}return e.x=t,e.y=i,e}var R_=["Polyconic","poly"],V_={init:j_,forward:F_,inverse:k_,names:R_};function $_(){this.A=[],this.A[1]=.6399175073,this.A[2]=-.1358797613,this.A[3]=.063294409,this.A[4]=-.02526853,this.A[5]=.0117879,this.A[6]=-.0055161,this.A[7]=.0026906,this.A[8]=-.001333,this.A[9]=67e-5,this.A[10]=-34e-5,this.B_re=[],this.B_im=[],this.B_re[1]=.7557853228,this.B_im[1]=0,this.B_re[2]=.249204646,this.B_im[2]=.003371507,this.B_re[3]=-.001541739,this.B_im[3]=.04105856,this.B_re[4]=-.10162907,this.B_im[4]=.01727609,this.B_re[5]=-.26623489,this.B_im[5]=-.36249218,this.B_re[6]=-.6870983,this.B_im[6]=-1.1651967,this.C_re=[],this.C_im=[],this.C_re[1]=1.3231270439,this.C_im[1]=0,this.C_re[2]=-.577245789,this.C_im[2]=-.007809598,this.C_re[3]=.508307513,this.C_im[3]=-.112208952,this.C_re[4]=-.15094762,this.C_im[4]=.18200602,this.C_re[5]=1.01418179,this.C_im[5]=1.64497696,this.C_re[6]=1.9660549,this.C_im[6]=2.5127645,this.D=[],this.D[1]=1.5627014243,this.D[2]=.5185406398,this.D[3]=-.03333098,this.D[4]=-.1052906,this.D[5]=-.0368594,this.D[6]=.007317,this.D[7]=.0122,this.D[8]=.00394,this.D[9]=-.0013}function N_(e){var t,i=e.x,n=e.y,o=n-this.lat0,r=i-this.long0,a=o/ra*1e-5,s=r,l=1,c=0;for(t=1;t<=10;t++)l=l*a,c=c+this.A[t]*l;var u=c,d=s,h=1,p=0,v,b,y=0,E=0;for(t=1;t<=6;t++)v=h*u-p*d,b=p*u+h*d,h=v,p=b,y=y+this.B_re[t]*h-this.B_im[t]*p,E=E+this.B_im[t]*h+this.B_re[t]*p;return e.x=E*this.a+this.x0,e.y=y*this.a+this.y0,e}function z_(e){var t,i=e.x,n=e.y,o=i-this.x0,r=n-this.y0,a=r/this.a,s=o/this.a,l=1,c=0,u,d,h=0,p=0;for(t=1;t<=6;t++)u=l*a-c*s,d=c*a+l*s,l=u,c=d,h=h+this.C_re[t]*l-this.C_im[t]*c,p=p+this.C_im[t]*l+this.C_re[t]*c;for(var v=0;v<this.iterations;v++){var b=h,y=p,E,x,g=a,w=s;for(t=2;t<=6;t++)E=b*h-y*p,x=y*h+b*p,b=E,y=x,g=g+(t-1)*(this.B_re[t]*b-this.B_im[t]*y),w=w+(t-1)*(this.B_im[t]*b+this.B_re[t]*y);b=1,y=0;var O=this.B_re[1],I=this.B_im[1];for(t=2;t<=6;t++)E=b*h-y*p,x=y*h+b*p,b=E,y=x,O=O+t*(this.B_re[t]*b-this.B_im[t]*y),I=I+t*(this.B_im[t]*b+this.B_re[t]*y);var R=O*O+I*I;h=(g*O+w*I)/R,p=(w*O-g*I)/R}var D=h,M=p,k=1,$=0;for(t=1;t<=9;t++)k=k*D,$=$+this.D[t]*k;var V=this.lat0+$*ra*1e5,m=this.long0+M;return e.x=m,e.y=V,e}var G_=["New_Zealand_Map_Grid","nzmg"],U_={init:$_,forward:N_,inverse:z_,names:G_};function H_(){}function W_(e){var t=e.x,i=e.y,n=Oe(t-this.long0),o=this.x0+this.a*n,r=this.y0+this.a*Math.log(Math.tan(Math.PI/4+i/2.5))*1.25;return e.x=o,e.y=r,e}function q_(e){e.x-=this.x0,e.y-=this.y0;var t=Oe(this.long0+e.x/this.a),i=2.5*(Math.atan(Math.exp(.8*e.y/this.a))-Math.PI/4);return e.x=t,e.y=i,e}var Q_=["Miller_Cylindrical","mill"],Z_={init:H_,forward:W_,inverse:q_,names:Q_},J_=20;function X_(){this.sphere?(this.n=1,this.m=0,this.es=0,this.C_y=Math.sqrt((this.m+1)/this.n),this.C_x=this.C_y/(this.m+1)):this.en=im(this.es)}function Y_(e){var t,i,n=e.x,o=e.y;if(n=Oe(n-this.long0),this.sphere){if(!this.m)o=this.n!==1?Math.asin(this.n*Math.sin(o)):o;else for(var r=this.n*Math.sin(o),a=J_;a;--a){var s=(this.m*o+Math.sin(o)-r)/(this.m+Math.cos(o));if(o-=s,Math.abs(s)<Pe)break}t=this.a*this.C_x*n*(this.m+Math.cos(o)),i=this.a*this.C_y*o}else{var l=Math.sin(o),c=Math.cos(o);i=this.a*Cr(o,l,c,this.en),t=this.a*n*c/Math.sqrt(1-this.es*l*l)}return e.x=t,e.y=i,e}function K_(e){var t,i,n,o;return e.x-=this.x0,n=e.x/this.a,e.y-=this.y0,t=e.y/this.a,this.sphere?(t/=this.C_y,n=n/(this.C_x*(this.m+Math.cos(t))),this.m?t=Cn((this.m*t+Math.sin(t))/this.n):this.n!==1&&(t=Cn(Math.sin(t)/this.n)),n=Oe(n+this.long0),t=go(t)):(t=nm(e.y/this.a,this.es,this.en),o=Math.abs(t),o<pe?(o=Math.sin(t),i=this.long0+e.x*Math.sqrt(1-this.es*o*o)/(this.a*Math.cos(t)),n=Oe(i)):o-Pe<pe&&(n=this.long0)),e.x=n,e.y=t,e}var e2=["Sinusoidal","sinu"],t2={init:X_,forward:Y_,inverse:K_,names:e2};function i2(){}function n2(e){for(var t=e.x,i=e.y,n=Oe(t-this.long0),o=i,r=Math.PI*Math.sin(i);;){var a=-(o+Math.sin(o)-r)/(1+Math.cos(o));if(o+=a,Math.abs(a)<Pe)break}o/=2,Math.PI/2-Math.abs(i)<Pe&&(n=0);var s=.900316316158*this.a*n*Math.cos(o)+this.x0,l=1.4142135623731*this.a*Math.sin(o)+this.y0;return e.x=s,e.y=l,e}function o2(e){var t,i;e.x-=this.x0,e.y-=this.y0,i=e.y/(1.4142135623731*this.a),Math.abs(i)>.999999999999&&(i=.999999999999),t=Math.asin(i);var n=Oe(this.long0+e.x/(.900316316158*this.a*Math.cos(t)));n<-Math.PI&&(n=-Math.PI),n>Math.PI&&(n=Math.PI),i=(2*t+Math.sin(2*t))/Math.PI,Math.abs(i)>1&&(i=1);var o=Math.asin(i);return e.x=n,e.y=o,e}var a2=["Mollweide","moll"],r2={init:i2,forward:n2,inverse:o2,names:a2};function s2(){Math.abs(this.lat1+this.lat2)<Pe||(this.lat2=this.lat2||this.lat1,this.temp=this.b/this.a,this.es=1-Math.pow(this.temp,2),this.e=Math.sqrt(this.es),this.e0=ma(this.es),this.e1=pa(this.es),this.e2=va(this.es),this.e3=fa(this.es),this.sinphi=Math.sin(this.lat1),this.cosphi=Math.cos(this.lat1),this.ms1=Ki(this.e,this.sinphi,this.cosphi),this.ml1=ii(this.e0,this.e1,this.e2,this.e3,this.lat1),Math.abs(this.lat1-this.lat2)<Pe?this.ns=this.sinphi:(this.sinphi=Math.sin(this.lat2),this.cosphi=Math.cos(this.lat2),this.ms2=Ki(this.e,this.sinphi,this.cosphi),this.ml2=ii(this.e0,this.e1,this.e2,this.e3,this.lat2),this.ns=(this.ms1-this.ms2)/(this.ml2-this.ml1)),this.g=this.ml1+this.ms1/this.ns,this.ml0=ii(this.e0,this.e1,this.e2,this.e3,this.lat0),this.rh=this.a*(this.g-this.ml0))}function l2(e){var t=e.x,i=e.y,n;if(this.sphere)n=this.a*(this.g-i);else{var o=ii(this.e0,this.e1,this.e2,this.e3,i);n=this.a*(this.g-o)}var r=this.ns*Oe(t-this.long0),a=this.x0+n*Math.sin(r),s=this.y0+this.rh-n*Math.cos(r);return e.x=a,e.y=s,e}function c2(e){e.x-=this.x0,e.y=this.rh-e.y+this.y0;var t,i,n,o;this.ns>=0?(i=Math.sqrt(e.x*e.x+e.y*e.y),t=1):(i=-Math.sqrt(e.x*e.x+e.y*e.y),t=-1);var r=0;if(i!==0&&(r=Math.atan2(t*e.x,t*e.y)),this.sphere)return o=Oe(this.long0+r/this.ns),n=go(this.g-i/this.a),e.x=o,e.y=n,e;var a=this.g-i/this.a;return n=Er(a,this.e0,this.e1,this.e2,this.e3),o=Oe(this.long0+r/this.ns),e.x=o,e.y=n,e}var u2=["Equidistant_Conic","eqdc"],d2={init:s2,forward:l2,inverse:c2,names:u2};function h2(){this.R=this.a}function m2(e){var t=e.x,i=e.y,n=Oe(t-this.long0),o,r;Math.abs(i)<=Pe&&(o=this.x0+this.R*n,r=this.y0);var a=Cn(2*Math.abs(i/Math.PI));(Math.abs(n)<=Pe||Math.abs(Math.abs(i)-pe)<=Pe)&&(o=this.x0,i>=0?r=this.y0+Math.PI*this.R*Math.tan(.5*a):r=this.y0+Math.PI*this.R*-Math.tan(.5*a));var s=.5*Math.abs(Math.PI/n-n/Math.PI),l=s*s,c=Math.sin(a),u=Math.cos(a),d=u/(c+u-1),h=d*d,p=d*(2/c-1),v=p*p,b=Math.PI*this.R*(s*(d-v)+Math.sqrt(l*(d-v)*(d-v)-(v+l)*(h-v)))/(v+l);n<0&&(b=-b),o=this.x0+b;var y=l+d;return b=Math.PI*this.R*(p*y-s*Math.sqrt((v+l)*(l+1)-y*y))/(v+l),i>=0?r=this.y0+b:r=this.y0-b,e.x=o,e.y=r,e}function p2(e){var t,i,n,o,r,a,s,l,c,u,d,h,p;return e.x-=this.x0,e.y-=this.y0,d=Math.PI*this.R,n=e.x/d,o=e.y/d,r=n*n+o*o,a=-Math.abs(o)*(1+r),s=a-2*o*o+n*n,l=-2*a+1+2*o*o+r*r,p=o*o/l+(2*s*s*s/l/l/l-9*a*s/l/l)/27,c=(a-s*s/3/l)/l,u=2*Math.sqrt(-c/3),d=3*p/c/u,Math.abs(d)>1&&(d>=0?d=1:d=-1),h=Math.acos(d)/3,e.y>=0?i=(-u*Math.cos(h+Math.PI/3)-s/3/l)*Math.PI:i=-(-u*Math.cos(h+Math.PI/3)-s/3/l)*Math.PI,Math.abs(n)<Pe?t=this.long0:t=Oe(this.long0+Math.PI*(r-1+Math.sqrt(1+2*(n*n-o*o)+r*r))/2/n),e.x=t,e.y=i,e}var v2=["Van_der_Grinten_I","VanDerGrinten","vandg"],f2={init:h2,forward:m2,inverse:p2,names:v2};function g2(){this.sin_p12=Math.sin(this.lat0),this.cos_p12=Math.cos(this.lat0)}function y2(e){var t=e.x,i=e.y,n=Math.sin(e.y),o=Math.cos(e.y),r=Oe(t-this.long0),a,s,l,c,u,d,h,p,v,b,y,E,x,g,w,O,I,R,D,M,k,$,V;return this.sphere?Math.abs(this.sin_p12-1)<=Pe?(e.x=this.x0+this.a*(pe-i)*Math.sin(r),e.y=this.y0-this.a*(pe-i)*Math.cos(r),e):Math.abs(this.sin_p12+1)<=Pe?(e.x=this.x0+this.a*(pe+i)*Math.sin(r),e.y=this.y0+this.a*(pe+i)*Math.cos(r),e):(R=this.sin_p12*n+this.cos_p12*o*Math.cos(r),O=Math.acos(R),I=O?O/Math.sin(O):1,e.x=this.x0+this.a*I*o*Math.sin(r),e.y=this.y0+this.a*I*(this.cos_p12*n-this.sin_p12*o*Math.cos(r)),e):(a=ma(this.es),s=pa(this.es),l=va(this.es),c=fa(this.es),Math.abs(this.sin_p12-1)<=Pe?(u=this.a*ii(a,s,l,c,pe),d=this.a*ii(a,s,l,c,i),e.x=this.x0+(u-d)*Math.sin(r),e.y=this.y0-(u-d)*Math.cos(r),e):Math.abs(this.sin_p12+1)<=Pe?(u=this.a*ii(a,s,l,c,pe),d=this.a*ii(a,s,l,c,i),e.x=this.x0+(u+d)*Math.sin(r),e.y=this.y0+(u+d)*Math.cos(r),e):(h=n/o,p=fo(this.a,this.e,this.sin_p12),v=fo(this.a,this.e,n),b=Math.atan((1-this.es)*h+this.es*p*this.sin_p12/(v*o)),y=Math.atan2(Math.sin(r),this.cos_p12*Math.tan(b)-this.sin_p12*Math.cos(r)),y===0?D=Math.asin(this.cos_p12*Math.sin(b)-this.sin_p12*Math.cos(b)):Math.abs(Math.abs(y)-Math.PI)<=Pe?D=-Math.asin(this.cos_p12*Math.sin(b)-this.sin_p12*Math.cos(b)):D=Math.asin(Math.sin(r)*Math.cos(b)/Math.sin(y)),E=this.e*this.sin_p12/Math.sqrt(1-this.es),x=this.e*this.cos_p12*Math.cos(y)/Math.sqrt(1-this.es),g=E*x,w=x*x,M=D*D,k=M*D,$=k*D,V=$*D,O=p*D*(1-M*w*(1-w)/6+k/8*g*(1-2*w)+$/120*(w*(4-7*w)-3*E*E*(1-7*w))-V/48*g),e.x=this.x0+O*Math.sin(y),e.y=this.y0+O*Math.cos(y),e))}function b2(e){e.x-=this.x0,e.y-=this.y0;var t,i,n,o,r,a,s,l,c,u,d,h,p,v,b,y,E,x,g,w,O,I,R,D;return this.sphere?(t=Math.sqrt(e.x*e.x+e.y*e.y),t>2*pe*this.a?void 0:(i=t/this.a,n=Math.sin(i),o=Math.cos(i),r=this.long0,Math.abs(t)<=Pe?a=this.lat0:(a=Cn(o*this.sin_p12+e.y*n*this.cos_p12/t),s=Math.abs(this.lat0)-pe,Math.abs(s)<=Pe?this.lat0>=0?r=Oe(this.long0+Math.atan2(e.x,-e.y)):r=Oe(this.long0-Math.atan2(-e.x,e.y)):r=Oe(this.long0+Math.atan2(e.x*n,t*this.cos_p12*o-e.y*this.sin_p12*n))),e.x=r,e.y=a,e)):(l=ma(this.es),c=pa(this.es),u=va(this.es),d=fa(this.es),Math.abs(this.sin_p12-1)<=Pe?(h=this.a*ii(l,c,u,d,pe),t=Math.sqrt(e.x*e.x+e.y*e.y),p=h-t,a=Er(p/this.a,l,c,u,d),r=Oe(this.long0+Math.atan2(e.x,-1*e.y)),e.x=r,e.y=a,e):Math.abs(this.sin_p12+1)<=Pe?(h=this.a*ii(l,c,u,d,pe),t=Math.sqrt(e.x*e.x+e.y*e.y),p=t-h,a=Er(p/this.a,l,c,u,d),r=Oe(this.long0+Math.atan2(e.x,e.y)),e.x=r,e.y=a,e):(t=Math.sqrt(e.x*e.x+e.y*e.y),y=Math.atan2(e.x,e.y),v=fo(this.a,this.e,this.sin_p12),E=Math.cos(y),x=this.e*this.cos_p12*E,g=-x*x/(1-this.es),w=3*this.es*(1-g)*this.sin_p12*this.cos_p12*E/(1-this.es),O=t/v,I=O-g*(1+g)*Math.pow(O,3)/6-w*(1+3*g)*Math.pow(O,4)/24,R=1-g*I*I/2-O*I*I*I/6,b=Math.asin(this.sin_p12*Math.cos(I)+this.cos_p12*Math.sin(I)*E),r=Oe(this.long0+Math.asin(Math.sin(y)*Math.sin(I)/Math.cos(b))),D=Math.sin(b),a=Math.atan2((D-this.es*R*this.sin_p12)*Math.tan(b),D*(1-this.es)),e.x=r,e.y=a,e))}var C2=["Azimuthal_Equidistant","aeqd"],w2={init:g2,forward:y2,inverse:b2,names:C2};function _2(){this.sin_p14=Math.sin(this.lat0),this.cos_p14=Math.cos(this.lat0)}function E2(e){var t,i,n,o,r,a,s,l,c=e.x,u=e.y;return n=Oe(c-this.long0),t=Math.sin(u),i=Math.cos(u),o=Math.cos(n),a=this.sin_p14*t+this.cos_p14*i*o,r=1,(a>0||Math.abs(a)<=Pe)&&(s=this.a*r*i*Math.sin(n),l=this.y0+this.a*r*(this.cos_p14*t-this.sin_p14*i*o)),e.x=s,e.y=l,e}function P2(e){var t,i,n,o,r,a,s;return e.x-=this.x0,e.y-=this.y0,t=Math.sqrt(e.x*e.x+e.y*e.y),i=Cn(t/this.a),n=Math.sin(i),o=Math.cos(i),a=this.long0,Math.abs(t)<=Pe?(s=this.lat0,e.x=a,e.y=s,e):(s=Cn(o*this.sin_p14+e.y*n*this.cos_p14/t),r=Math.abs(this.lat0)-pe,Math.abs(r)<=Pe?(this.lat0>=0?a=Oe(this.long0+Math.atan2(e.x,-e.y)):a=Oe(this.long0-Math.atan2(-e.x,e.y)),e.x=a,e.y=s,e):(a=Oe(this.long0+Math.atan2(e.x*n,t*this.cos_p14*o-e.y*this.sin_p14*n)),e.x=a,e.y=s,e))}var x2=["ortho"],O2={init:_2,forward:E2,inverse:P2,names:x2},vt={FRONT:1,RIGHT:2,BACK:3,LEFT:4,TOP:5,BOTTOM:6},Ze={AREA_0:1,AREA_1:2,AREA_2:3,AREA_3:4};function M2(){this.x0=this.x0||0,this.y0=this.y0||0,this.lat0=this.lat0||0,this.long0=this.long0||0,this.lat_ts=this.lat_ts||0,this.title=this.title||"Quadrilateralized Spherical Cube",this.lat0>=pe-Qe/2?this.face=vt.TOP:this.lat0<=-(pe-Qe/2)?this.face=vt.BOTTOM:Math.abs(this.long0)<=Qe?this.face=vt.FRONT:Math.abs(this.long0)<=pe+Qe?this.face=this.long0>0?vt.RIGHT:vt.LEFT:this.face=vt.BACK,this.es!==0&&(this.one_minus_f=1-(this.a-this.b)/this.a,this.one_minus_f_squared=this.one_minus_f*this.one_minus_f)}function S2(e){var t={x:0,y:0},i,n,o,r,a,s,l={value:0};if(e.x-=this.long0,this.es!==0?i=Math.atan(this.one_minus_f_squared*Math.tan(e.y)):i=e.y,n=e.x,this.face===vt.TOP)r=pe-i,n>=Qe&&n<=pe+Qe?(l.value=Ze.AREA_0,o=n-pe):n>pe+Qe||n<=-(pe+Qe)?(l.value=Ze.AREA_1,o=n>0?n-Ot:n+Ot):n>-(pe+Qe)&&n<=-Qe?(l.value=Ze.AREA_2,o=n+pe):(l.value=Ze.AREA_3,o=n);else if(this.face===vt.BOTTOM)r=pe+i,n>=Qe&&n<=pe+Qe?(l.value=Ze.AREA_0,o=-n+pe):n<Qe&&n>=-Qe?(l.value=Ze.AREA_1,o=-n):n<-Qe&&n>=-(pe+Qe)?(l.value=Ze.AREA_2,o=-n-pe):(l.value=Ze.AREA_3,o=n>0?-n+Ot:-n-Ot);else{var c,u,d,h,p,v,b;this.face===vt.RIGHT?n=yo(n,+pe):this.face===vt.BACK?n=yo(n,+Ot):this.face===vt.LEFT&&(n=yo(n,-pe)),h=Math.sin(i),p=Math.cos(i),v=Math.sin(n),b=Math.cos(n),c=p*b,u=p*v,d=h,this.face===vt.FRONT?(r=Math.acos(c),o=Pr(r,d,u,l)):this.face===vt.RIGHT?(r=Math.acos(u),o=Pr(r,d,-c,l)):this.face===vt.BACK?(r=Math.acos(-c),o=Pr(r,d,-u,l)):this.face===vt.LEFT?(r=Math.acos(-u),o=Pr(r,d,c,l)):(r=o=0,l.value=Ze.AREA_0)}return s=Math.atan(12/Ot*(o+Math.acos(Math.sin(o)*Math.cos(Qe))-pe)),a=Math.sqrt((1-Math.cos(r))/(Math.cos(s)*Math.cos(s))/(1-Math.cos(Math.atan(1/Math.cos(o))))),l.value===Ze.AREA_1?s+=pe:l.value===Ze.AREA_2?s+=Ot:l.value===Ze.AREA_3&&(s+=1.5*Ot),t.x=a*Math.cos(s),t.y=a*Math.sin(s),t.x=t.x*this.a+this.x0,t.y=t.y*this.a+this.y0,e.x=t.x,e.y=t.y,e}function T2(e){var t={lam:0,phi:0},i,n,o,r,a,s,l,c,u,d={value:0};if(e.x=(e.x-this.x0)/this.a,e.y=(e.y-this.y0)/this.a,n=Math.atan(Math.sqrt(e.x*e.x+e.y*e.y)),i=Math.atan2(e.y,e.x),e.x>=0&&e.x>=Math.abs(e.y)?d.value=Ze.AREA_0:e.y>=0&&e.y>=Math.abs(e.x)?(d.value=Ze.AREA_1,i-=pe):e.x<0&&-e.x>=Math.abs(e.y)?(d.value=Ze.AREA_2,i=i<0?i+Ot:i-Ot):(d.value=Ze.AREA_3,i+=pe),u=Ot/12*Math.tan(i),a=Math.sin(u)/(Math.cos(u)-1/Math.sqrt(2)),s=Math.atan(a),o=Math.cos(i),r=Math.tan(n),l=1-o*o*r*r*(1-Math.cos(Math.atan(1/Math.cos(s)))),l<-1?l=-1:l>1&&(l=1),this.face===vt.TOP)c=Math.acos(l),t.phi=pe-c,d.value===Ze.AREA_0?t.lam=s+pe:d.value===Ze.AREA_1?t.lam=s<0?s+Ot:s-Ot:d.value===Ze.AREA_2?t.lam=s-pe:t.lam=s;else if(this.face===vt.BOTTOM)c=Math.acos(l),t.phi=c-pe,d.value===Ze.AREA_0?t.lam=-s+pe:d.value===Ze.AREA_1?t.lam=-s:d.value===Ze.AREA_2?t.lam=-s-pe:t.lam=s<0?-s-Ot:-s+Ot;else{var h,p,v;h=l,u=h*h,u>=1?v=0:v=Math.sqrt(1-u)*Math.sin(s),u+=v*v,u>=1?p=0:p=Math.sqrt(1-u),d.value===Ze.AREA_1?(u=p,p=-v,v=u):d.value===Ze.AREA_2?(p=-p,v=-v):d.value===Ze.AREA_3&&(u=p,p=v,v=-u),this.face===vt.RIGHT?(u=h,h=-p,p=u):this.face===vt.BACK?(h=-h,p=-p):this.face===vt.LEFT&&(u=h,h=p,p=-u),t.phi=Math.acos(-v)-pe,t.lam=Math.atan2(p,h),this.face===vt.RIGHT?t.lam=yo(t.lam,-pe):this.face===vt.BACK?t.lam=yo(t.lam,-Ot):this.face===vt.LEFT&&(t.lam=yo(t.lam,+pe))}if(this.es!==0){var b,y,E;b=t.phi<0?1:0,y=Math.tan(t.phi),E=this.b/Math.sqrt(y*y+this.one_minus_f_squared),t.phi=Math.atan(Math.sqrt(this.a*this.a-E*E)/(this.one_minus_f*E)),b&&(t.phi=-t.phi)}return t.lam+=this.long0,e.x=t.lam,e.y=t.phi,e}function Pr(e,t,i,n){var o;return e<Pe?(n.value=Ze.AREA_0,o=0):(o=Math.atan2(t,i),Math.abs(o)<=Qe?n.value=Ze.AREA_0:o>Qe&&o<=pe+Qe?(n.value=Ze.AREA_1,o-=pe):o>pe+Qe||o<=-(pe+Qe)?(n.value=Ze.AREA_2,o=o>=0?o-Ot:o+Ot):(n.value=Ze.AREA_3,o+=pe)),o}function yo(e,t){var i=e+t;return i<-Ot?i+=sa:i>+Ot&&(i-=sa),i}var I2=["Quadrilateralized Spherical 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e[0]+t*(e[1]+t*(e[2]+t*e[3]))},B2=function(e,t){return e[1]+t*(2*e[2]+t*3*e[3])};function L2(e,t,i,n){for(var o=t;n;--n){var r=e(o);if(o-=r,Math.abs(r)<i)break}return o}function j2(){this.x0=this.x0||0,this.y0=this.y0||0,this.long0=this.long0||0,this.es=0,this.title=this.title||"Robinson"}function F2(e){var t=Oe(e.x-this.long0),i=Math.abs(e.y),n=Math.floor(i*cm);n<0?n=0:n>=bo&&(n=bo-1),i=Xi*(i-D2*n);var o={x:xr(oc[n],i)*t,y:xr(ga[n],i)};return e.y<0&&(o.y=-o.y),o.x=o.x*this.a*sm+this.x0,o.y=o.y*this.a*lm+this.y0,o}function k2(e){var t={x:(e.x-this.x0)/(this.a*sm),y:Math.abs(e.y-this.y0)/(this.a*lm)};if(t.y>=1)t.x/=oc[bo][0],t.y=e.y<0?-pe:pe;else{var i=Math.floor(t.y*bo);for(i<0?i=0:i>=bo&&(i=bo-1);;)if(ga[i][0]>t.y)--i;else if(ga[i+1][0]<=t.y)++i;else break;var n=ga[i],o=5*(t.y-n[0])/(ga[i+1][0]-n[0]);o=L2(function(r){return(xr(n,r)-t.y)/B2(n,r)},o,Pe,100),t.x/=xr(oc[i],o),t.y=(5*i+o)*Ut,e.y<0&&(t.y=-t.y)}return t.x=Oe(t.x+this.long0),t}var R2=["Robinson","robin"],V2={init:j2,forward:F2,inverse:k2,names:R2};function $2(){this.name="geocent"}function N2(e){var t=Fh(e,this.es,this.a);return t}function z2(e){var t=kh(e,this.es,this.a,this.b);return t}var G2=["Geocentric","geocentric","geocent","Geocent"],U2={init:$2,forward:N2,inverse:z2,names:G2},Zt={N_POLE:0,S_POLE:1,EQUIT:2,OBLIQ:3},ya={h:{def:1e5,num:!0},azi:{def:0,num:!0,degrees:!0},tilt:{def:0,num:!0,degrees:!0},long0:{def:0,num:!0},lat0:{def:0,num:!0}};function H2(){if(Object.keys(ya).forEach(function(i){if(typeof this[i]=="undefined")this[i]=ya[i].def;else{if(ya[i].num&&isNaN(this[i]))throw new Error("Invalid parameter value, must be numeric "+i+" = "+this[i]);ya[i].num&&(this[i]=parseFloat(this[i]))}ya[i].degrees&&(this[i]=this[i]*Ut)}.bind(this)),Math.abs(Math.abs(this.lat0)-pe)<Pe?this.mode=this.lat0<0?Zt.S_POLE:Zt.N_POLE:Math.abs(this.lat0)<Pe?this.mode=Zt.EQUIT:(this.mode=Zt.OBLIQ,this.sinph0=Math.sin(this.lat0),this.cosph0=Math.cos(this.lat0)),this.pn1=this.h/this.a,this.pn1<=0||this.pn1>1e10)throw new Error("Invalid height");this.p=1+this.pn1,this.rp=1/this.p,this.h1=1/this.pn1,this.pfact=(this.p+1)*this.h1,this.es=0;var e=this.tilt,t=this.azi;this.cg=Math.cos(t),this.sg=Math.sin(t),this.cw=Math.cos(e),this.sw=Math.sin(e)}function W2(e){e.x-=this.long0;var t=Math.sin(e.y),i=Math.cos(e.y),n=Math.cos(e.x),o,r;switch(this.mode){case Zt.OBLIQ:r=this.sinph0*t+this.cosph0*i*n;break;case Zt.EQUIT:r=i*n;break;case Zt.S_POLE:r=-t;break;case Zt.N_POLE:r=t;break}switch(r=this.pn1/(this.p-r),o=r*i*Math.sin(e.x),this.mode){case Zt.OBLIQ:r*=this.cosph0*t-this.sinph0*i*n;break;case Zt.EQUIT:r*=t;break;case Zt.N_POLE:r*=-(i*n);break;case Zt.S_POLE:r*=i*n;break}var a,s;return a=r*this.cg+o*this.sg,s=1/(a*this.sw*this.h1+this.cw),o=(o*this.cg-r*this.sg)*this.cw*s,r=a*s,e.x=o*this.a,e.y=r*this.a,e}function q2(e){e.x/=this.a,e.y/=this.a;var t={x:e.x,y:e.y},i,n,o;o=1/(this.pn1-e.y*this.sw),i=this.pn1*e.x*o,n=this.pn1*e.y*this.cw*o,e.x=i*this.cg+n*this.sg,e.y=n*this.cg-i*this.sg;var r=zi(e.x,e.y);if(Math.abs(r)<Pe)t.x=0,t.y=e.y;else{var a,s;switch(s=1-r*r*this.pfact,s=(this.p-Math.sqrt(s))/(this.pn1/r+r/this.pn1),a=Math.sqrt(1-s*s),this.mode){case Zt.OBLIQ:t.y=Math.asin(a*this.sinph0+e.y*s*this.cosph0/r),e.y=(a-this.sinph0*Math.sin(t.y))*r,e.x*=s*this.cosph0;break;case Zt.EQUIT:t.y=Math.asin(e.y*s/r),e.y=a*r,e.x*=s;break;case Zt.N_POLE:t.y=Math.asin(a),e.y=-e.y;break;case Zt.S_POLE:t.y=-Math.asin(a);break}t.x=Math.atan2(e.x,e.y)}return e.x=t.x+this.long0,e.y=t.y,e}var Q2=["Tilted_Perspective","tpers"],Z2={init:H2,forward:W2,inverse:q2,names:Q2};function J2(){if(this.flip_axis=this.sweep==="x"?1:0,this.h=Number(this.h),this.radius_g_1=this.h/this.a,this.radius_g_1<=0||this.radius_g_1>1e10)throw new Error;if(this.radius_g=1+this.radius_g_1,this.C=this.radius_g*this.radius_g-1,this.es!==0){var e=1-this.es,t=1/e;this.radius_p=Math.sqrt(e),this.radius_p2=e,this.radius_p_inv2=t,this.shape="ellipse"}else this.radius_p=1,this.radius_p2=1,this.radius_p_inv2=1,this.shape="sphere";this.title||(this.title="Geostationary Satellite View")}function X2(e){var t=e.x,i=e.y,n,o,r,a;if(t=t-this.long0,this.shape==="ellipse"){i=Math.atan(this.radius_p2*Math.tan(i));var s=this.radius_p/zi(this.radius_p*Math.cos(i),Math.sin(i));if(o=s*Math.cos(t)*Math.cos(i),r=s*Math.sin(t)*Math.cos(i),a=s*Math.sin(i),(this.radius_g-o)*o-r*r-a*a*this.radius_p_inv2<0)return e.x=Number.NaN,e.y=Number.NaN,e;n=this.radius_g-o,this.flip_axis?(e.x=this.radius_g_1*Math.atan(r/zi(a,n)),e.y=this.radius_g_1*Math.atan(a/n)):(e.x=this.radius_g_1*Math.atan(r/n),e.y=this.radius_g_1*Math.atan(a/zi(r,n)))}else this.shape==="sphere"&&(n=Math.cos(i),o=Math.cos(t)*n,r=Math.sin(t)*n,a=Math.sin(i),n=this.radius_g-o,this.flip_axis?(e.x=this.radius_g_1*Math.atan(r/zi(a,n)),e.y=this.radius_g_1*Math.atan(a/n)):(e.x=this.radius_g_1*Math.atan(r/n),e.y=this.radius_g_1*Math.atan(a/zi(r,n))));return e.x=e.x*this.a,e.y=e.y*this.a,e}function Y2(e){var t=-1,i=0,n=0,o,r,a,s;if(e.x=e.x/this.a,e.y=e.y/this.a,this.shape==="ellipse"){this.flip_axis?(n=Math.tan(e.y/this.radius_g_1),i=Math.tan(e.x/this.radius_g_1)*zi(1,n)):(i=Math.tan(e.x/this.radius_g_1),n=Math.tan(e.y/this.radius_g_1)*zi(1,i));var l=n/this.radius_p;if(o=i*i+l*l+t*t,r=2*this.radius_g*t,a=r*r-4*o*this.C,a<0)return e.x=Number.NaN,e.y=Number.NaN,e;s=(-r-Math.sqrt(a))/(2*o),t=this.radius_g+s*t,i*=s,n*=s,e.x=Math.atan2(i,t),e.y=Math.atan(n*Math.cos(e.x)/t),e.y=Math.atan(this.radius_p_inv2*Math.tan(e.y))}else if(this.shape==="sphere"){if(this.flip_axis?(n=Math.tan(e.y/this.radius_g_1),i=Math.tan(e.x/this.radius_g_1)*Math.sqrt(1+n*n)):(i=Math.tan(e.x/this.radius_g_1),n=Math.tan(e.y/this.radius_g_1)*Math.sqrt(1+i*i)),o=i*i+n*n+t*t,r=2*this.radius_g*t,a=r*r-4*o*this.C,a<0)return e.x=Number.NaN,e.y=Number.NaN,e;s=(-r-Math.sqrt(a))/(2*o),t=this.radius_g+s*t,i*=s,n*=s,e.x=Math.atan2(i,t),e.y=Math.atan(n*Math.cos(e.x)/t)}return e.x=e.x+this.long0,e}var K2=["Geostationary Satellite View","Geostationary_Satellite","geos"],eE={init:J2,forward:X2,inverse:Y2,names:K2};function tE(e){e.Proj.projections.add(wr),e.Proj.projections.add(_r),e.Proj.projections.add(sw),e.Proj.projections.add(gw),e.Proj.projections.add(Ew),e.Proj.projections.add(Sw),e.Proj.projections.add(Lw),e.Proj.projections.add(Vw),e.Proj.projections.add(Uw),e.Proj.projections.add(Zw),e.Proj.projections.add(h_),e.Proj.projections.add(y_),e.Proj.projections.add(E_),e.Proj.projections.add(T_),e.Proj.projections.add(L_),e.Proj.projections.add(V_),e.Proj.projections.add(U_),e.Proj.projections.add(Z_),e.Proj.projections.add(t2),e.Proj.projections.add(r2),e.Proj.projections.add(d2),e.Proj.projections.add(f2),e.Proj.projections.add(w2),e.Proj.projections.add(O2),e.Proj.projections.add(A2),e.Proj.projections.add(V2),e.Proj.projections.add(U2),e.Proj.projections.add(Z2),e.Proj.projections.add(eE)}yi.defaultDatum="WGS84",yi.Proj=en,yi.WGS84=new yi.Proj("WGS84"),yi.Point=po,yi.toPoint=Nh,yi.defs=ti,yi.nadgrid=lC,yi.transform=br,yi.mgrs=PC,yi.version="__VERSION__",tE(yi);function iE(e,t,i,n,o){const r=1+Math.floor((e+180)/6),a=i+" +zone="+r+(t<0?" +south":""),s=yi(n,a,[e,t]);return{utmZone:r+(t<0?"S":"N"),north:s[1].toFixed(2)+o,east:s[0].toFixed(2)+o}}class nE{constructor(t){this.gridFileUrl=t,this.data=void 0,this.minimumHeight=-106.99,this.maximumHeight=85.39}isSupported(){return typeof Int16Array!="undefined"&&typeof Uint8Array!="undefined"}getHeight(t,i){return um(this).then(function(n){return dm(n,t,i)})}getHeights(t){return um(this).then(function(i){for(let n=0;n<t.length;++n){const o=t[n];o.height=dm(i,o.longitude,o.latitude)}return t})}}async function um(e){const{defined:t}=Cesium;t(e.data)||(e.data=oE(e.gridFileUrl));let i=e.data;if(e.data instanceof Promise&&(i=await e.data),!(e.data instanceof Int16Array)){const n=new Uint8Array(i);for(let o=0;o<n.length;o+=2){const r=n[o];n[o]=n[o+1],n[o+1]=r}e.data=new Int16Array(i)}return e.data}function dm(e,t,i){const{Math:n}=Cesium;let o=720*(n.PI_OVER_TWO-i)/Math.PI;o<0?o=0:o>720&&(o=720),t=n.zeroToTwoPi(t);let r=1440*t/n.TWO_PI;r<0?r=0:r>1440&&(r=1440);const a=r|0,s=o|0,l=r-a,c=o-s,u=1-l,d=1-c,h=Or(e,s,a),p=Or(e,s,a+1),v=Or(e,s+1,a),b=Or(e,s+1,a+1);return(h*u*d+p*l*d+v*u*c+b*l*c)/100}function Or(e,t,i){return t>720?t=720:t<0&&(t=0),i>1439?i-=1440:i<0&&(i+=1440),e[t*1440+i]}function oE(e){const{Resource:t}=Cesium;return t.createIfNeeded(e).fetchArrayBuffer()}class aE{constructor(t){const{Cartographic:i,knockout:n}=Cesium,o=t.gridFileUrl;o&&(this.geoidModel=new nE(o)),this.proj4Projection=t.proj4Projection,this.projectionUnits=t.projectionUnits,this.proj4longlat=t.proj4longlat,this.lastHeightSamplePosition=new i,this.accurateSamplingDebounceTime=250,this.tileRequestInFlight=void 0,this.elevation="",this.utmZone="",this.latitude="",this.longitude="",this.north="",this.east="",this.useProjection=!1,this.debounceSampleAccurateHeight=zc(this.sampleAccurateHeight,this.accurateSamplingDebounceTime),this.decimal=t.decimal||5,this.rangeType=t.rangeType||0,n.track(this,["elevation","utmZone","latitude","longitude","north","east","useProjection"])}toggleUseProjection(){this.useProjection=!this.useProjection}updateCoordinatesFromCesium(t,i){const{Cartographic:n,defined:o,EllipsoidTerrainProvider:r,Intersections2D:a,SceneMode:s}=Cesium,l=t.scene,c=l.camera.getPickRay(i),u=l.globe,d=u.pickTriangle(c,l);if(o(d)){const h=u.ellipsoid,p=h.cartesianToCartographic(d.v0),v=h.cartesianToCartographic(d.v1),b=h.cartesianToCartographic(d.v2),y=h.cartesianToCartographic(l.mode===s.SCENE3D?d.intersection:l.globe.pick(c,l));let E;if(u.terrainProvider instanceof r)y.height=void 0;else{const g=a.computeBarycentricCoordinates(y.longitude,y.latitude,p.longitude,p.latitude,v.longitude,v.latitude,b.longitude,b.latitude);if(g.x>=-1e-15&&g.y>=-1e-15&&g.z>=-1e-15){const k=g.x*p.height+g.y*v.height+g.z*b.height;y.height=k}const w=u.terrainProvider.getLevelMaximumGeometricError(d.tile.level),O=y.height,I=Math.max(d.tile.data.tileBoundingRegion.minimumHeight,O-w),R=Math.min(d.tile.data.tileBoundingRegion.maximumHeight,O+w),D=I-(this.geoidModel?this.geoidModel.minimumHeight:0),M=R+(this.geoidModel?this.geoidModel.maximumHeight:0);E=Math.max(Math.abs(O-D),Math.abs(M-O))}n.clone(y,this.lastHeightSamplePosition);const x=u.terrainProvider;this.cartographicToFields(y,E),x instanceof r||this.debounceSampleAccurateHeight(x,y)}else this.elevation="",this.utmZone="",this.latitude="",this.longitude="",this.north="",this.east=""}cartographicToFields(t,i){const{Math:n}=Cesium,o=n.toDegrees(t.latitude),r=n.toDegrees(t.longitude);if(this.useProjection){const s=iE(r,o,this.proj4Projection,this.proj4longlat,this.projectionUnits);this.utmZone=s.utmZone,this.north=s.north,this.east=s.east}const a=_1(r,o,{height:t.height,errorBar:i,decimal:this.decimal,rangeType:this.rangeType});this.latitude=a.latitude,this.longitude=a.longitude,this.elevation=a.elevation}sampleAccurateHeight(t,i){const{Cartographic:n,sampleTerrainMostDetailed:o}=Cesium;if(this.tileRequestInFlight){this.debounceSampleAccurateHeight.cancel(),this.debounceSampleAccurateHeight(t,i);return}const r=n.clone(i),a=this.geoidModel?this.geoidModel.getHeight(i.longitude,i.latitude):void 0,s=o(t,[r]);this.tileRequestInFlight=Promise.all([a,s]).then(l=>{const c=l[0]||0;this.tileRequestInFlight=void 0,n.equals(i,this.lastHeightSamplePosition)&&(i.height=r.height-c,this.cartographicToFields(i))}).catch(()=>{this.tileRequestInFlight=void 0})}}const rE=[],sE={start:0,stop:0},lE={},cE={},uE={};function 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h=re(()=>Object.assign({},fm,e.compassOpts)),p=re(()=>Object.assign({},gm,e.zoomOpts)),v=x=>{Se(i,"compassEvt")&&d("compassEvt",x)},b=x=>{Se(i,"zoomEvt")&&d("zoomEvt",x)};i.createCesiumObject=async()=>{var x;o.value=!0;const{viewer:g}=r;return(x=g.viewerWidgetResized)==null||x.addEventListener(y),new Promise((w,O)=>{Be(()=>{g._element.appendChild(ve(s)),w(ve(s))})})},i.mount=async()=>{var x;E();const{viewer:g}=r;return(x=g.viewerWidgetResized)==null||x.raiseEvent({type:i.cesiumClass,status:"mounted",target:ve(s)}),!0},i.unmount=async()=>{var x,g;const{viewer:w}=r,O=w._element;return O.contains(ve(s))&&O.removeChild(ve(s)),(x=w.viewerWidgetResized)==null||x.removeEventListener(y),(g=w.viewerWidgetResized)==null||g.raiseEvent({type:i.cesiumClass,status:"unmounted",target:ve(s)}),!0};const y=()=>{Be(()=>{E()})},E=()=>{const x=a.style.value,g=a.attach.value;u.left=x.left,u.top=x.top,u.transform=x.transform,(g.bottom||g.top)&&!g.left&&!g.right&&(x.left="50%",x.transform="translate(-50%, 0)"),(g.left||g.right)&&!g.top&&!g.bottom&&(x.top="50%",x.transform="translate(0, -50%)"),Object.assign(u,x)};return()=>{if(o.value){let x=[];return x=Oi(t.slots.default,x),h.value&&e.compassOpts!==!1&&x.push(S(uc,{ref:l,onCompassEvt:v,...h.value})),p.value&&e.zoomOpts!==!1&&x.push(S(dc,{ref:c,onZoomEvt:b,...p.value})),S("div",{ref:s,class:"vc-navigation-sm "+a.classes.value,style:u},x)}else return ne("v-if")}}});const ME=X("overviewProps",{position:{type:String,default:"bottom-right",validator:e=>["top-right","top-left","bottom-right","bottom-left"].includes(e)},offset:{type:Array,validator:e=>e.length===2},width:{type:String,default:"150px"},height:{type:String,default:"150px"},border:{type:String,default:"solid 4px rgb(255, 255, 255)"},borderRadius:{type:String},toggleOpts:{type:Object},viewerOpts:{type:Object},centerRectColor:{type:[Object,Array,String],default:"#ff000080"},widthFactor:{type:Number,default:2},heightFactor:{type:Number,default:2},modelValue:{type:Boolean,default:!0}});var bm=ee({name:"VcOverviewMap",props:ME,emits:{...we,"update:modelValue":e=>!0},setup(e,t){const i=ae();i.cesiumClass="VcOverviewMap",i.cesiumEvents=[];const n=ze(e,t,i);if(n===void 0)return;const{t:o}=_t(),{$services:r}=n,a=te(null),s=te(null),l=xe({}),c=te(null),u=te(null),d=gi(e),h=te(e.modelValue);let p=[],v,b;const y=re(()=>Object.assign({},{color:"#fff",background:"#3f4854",icon:"vc-icons-overview-toggle",size:"15px",tooltip:{delay:500,anchor:"bottom middle",offset:[0,20],tip:void 0}},e.toggleOpts)),E=re(()=>Object.assign({},{removeCesiumScript:!1,showCredit:!1,sceneMode:2,containerId:"vc-overview-map"},e.viewerOpts));i.createCesiumObject=async()=>{const{viewer:D}=r;return D._element.appendChild(ve(a)),[ve(a),ve(u)]},i.mount=async()=>{w();const{viewer:D}=r;return D.clock.onTick.addEventListener(x),!0},i.unmount=async()=>{const{viewer:D}=r,M=D._element;return D.clock.onTick.removeEventListener(x),M.contains(ve(a))&&M.removeChild(ve(a)),!0};const x=()=>{if(v){const{viewer:D}=r,M=D.camera.computeViewRectangle(),{defined:k}=Cesium;if(!k(M))return;const $=M.expand(e.widthFactor,e.heightFactor);v.camera.flyTo({destination:$.clone(),orientation:{heading:D.camera.heading,pitch:D.camera.pitch,roll:D.camera.roll},duration:0});const{Cartesian3:V,SceneTransforms:m}=Cesium,f=V.fromRadians(M.west,M.north),C=V.fromRadians(M.east,M.north),T=V.fromRadians(M.west,M.south),_=V.fromRadians(M.east,M.south),P=v.scene,A=m.wgs84ToWindowCoordinates(P,f),L=m.wgs84ToWindowCoordinates(P,C),B=m.wgs84ToWindowCoordinates(P,T),F=m.wgs84ToWindowCoordinates(P,_);if(!k(A)||!k(L)||!k(B)||!k(F))return;const q=L.x-A.x,Z=B.y-A.y,H=(A.x+L.x)/2-q/2,N=(A.y+B.y)/2-Z/2;if(q<=0||Z<=0)return;const 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k=/(\d+)/g.exec(e.border),$=k!=null&&k.length?parseFloat(k[0]):0,V=getComputedStyle((D=ve(s))==null?void 0:D.$el);M.width=`${parseFloat(V.width)+parseFloat(V.padding)+$}px`,M.height=`${parseFloat(V.height)+parseFloat(V.padding)+$}px`}Object.assign(l,M)},O=()=>{h.value?I():R(),h.value=!h.value,t.emit("update:modelValue",h.value)},I=()=>{var D;const M=/(\d+)/g.exec(e.border),k=M!=null&&M.length?parseFloat(M[0]):0,$=getComputedStyle((D=ve(s))==null?void 0:D.$el);l.width=`${parseFloat($.width)+parseFloat($.padding)+k}px`,l.height=`${parseFloat($.height)+parseFloat($.padding)+k}px`},R=()=>{l.width=e.width,l.height=e.height};return Ke(()=>{p.forEach(D=>D()),p=[]}),()=>{const D=[];return D.push(S(li,{ref:s,class:"toggle toggle-"+e.position+(h.value?"":" minimized 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P=f.features.filter(A=>V(A));p.value=P.filter(E)[0],!V(p.value)&&P.length>0&&(p.value=P[0],b&&p.value instanceof tn&&(_=(T=(C=p.value)==null?void 0:C.pickedFeature)==null?void 0:T.primitive)!=null&&_.position&&(p.value.position=p.value.pickedFeature.primitive.position))})})}));const E=$=>{const{defined:V}=Cesium;return V($.properties)||V($.description)},x=$=>{const{defined:V}=Cesium,{viewer:m}=i,f=m.scene,C=f.camera.getPickRay($);let T=f.globe.pick(C,f);if(!V(T)&&(T=f.pickPosition($),!V(T)))return;const _=f.globe.ellipsoid.cartesianToCartographic(T||new Cesium.Cartesian3),P=w($),A=O(),L=t.allowFeatureInfoRequests?IE(C,f,t.includeImageryIds,t.excludeImageryIds):Promise.resolve(),B=g(A,T,P,[L],void 0,_.height,!1,m);h.value=B},g=($,V,m,f,C,T,_,P)=>{const{defined:A,defaultValue:L}=Cesium;_=L(_,!1);const B=new SE;return B.providerCoords=$,B.pickPosition=V,B.allFeaturesAvailablePromise=Promise.all(f).then(function(F){B.isLoading=!1,B.features=F.reduce(function(q,Z,H){if(!A(Z))return q;const N=Z.map(function(j){return A(C)&&(j.imageryLayer=C[H]),A(j.position)||(j.position=P.scene.globe.ellipsoid.cartesianToCartographic(V)),(!A(j.position.height)||j.position.height===0)&&(j.position.height=T),tn.fromImageryLayerFeature(j,P)}.bind(this));return q.concat(N)}.bind(this),L(m,[]))}).catch(function(){B.isLoading=!1,B.error="An unknown error occurred while picking features."}),B},w=$=>{var V,m;const f=[],{defined:C}=Cesium,{viewer:T}=i,_=T.scene.drillPick($,t.limit);for(let P=0;P<_.length;++P){const A=_[P];let L=A.id;!C(L)&&C(A.primitive)&&(L=A.primitive);const B=(m=(V=A==null?void 0:A.primitive)==null?void 0:V._catalogItem)!=null?m:L==null?void 0:L._catalogItem;if(typeof(B==null?void 0:B.getFeaturesFromPickResult)=="function"){const F=B.getFeaturesFromPickResult.bind(B)($,A);F&&(Array.isArray(F)?f.push(...F):f.push(F))}else{const F=A;if(F.id)if(et(F.id)&&F.id[0]instanceof Cesium.Entity){b=!0,F.id.forEach(q=>{const Z=tn.fromPickedFeature(q,F,T,$);f.push(Z)});continue}else if(F.id 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yP={...fi,allTilesLoaded:()=>!0,initialTilesLoaded:()=>!0,loadProgress:(e,t)=>!0,tileFailed:(e,t)=>!0,tileLoad:e=>!0,tileUnload:e=>!0,tileVisible:e=>!0},bP=X("tilesetPrimitiveProps",{url:[String,Object],...Ae,...Pi,modelUpAxis:{type:Number},modelForwardAxis:{type:Number},...Nt,...Is,maximumMemoryUsage:{type:Number},cacheBytes:{type:Number,default:536870912},maximumCacheOverflowBytes:{type:Number,default:536870912},cullWithChildrenBounds:{type:Boolean,default:!0},cullRequestsWhileMoving:{type:Boolean,default:!0},cullRequestsWhileMovingMultiplier:{type:Number,default:60},preloadWhenHidden:{type:Boolean,default:!1},preloadFlightDestinations:{type:Boolean,default:!0},preferLeaves:{type:Boolean,default:!1},dynamicScreenSpaceError:{type:Boolean,default:!1},dynamicScreenSpaceErrorDensity:{type:Number,default:.00278},dynamicScreenSpaceErrorFactor:{type:Number,default:4},dynamicScreenSpaceErrorHeightFalloff:{type:Number,default:.25},progressiveResolutionHeightFraction:{type:Number,default:.3},foveatedScreenSpaceError:{type:Boolean,default:!0},foveatedConeSize:{type:Number,default:.1},foveatedMinimumScreenSpaceErrorRelaxation:{type:Number,default:0},foveatedInterpolationCallback:Function,foveatedTimeDelay:{type:Number,default:.2},skipLevelOfDetail:{type:Boolean,default:!1},baseScreenSpaceError:{type:Number,default:1024},skipScreenSpaceErrorFactor:{type:Number,default:16},skipLevels:{type:Number,default:1},immediatelyLoadDesiredLevelOfDetail:{type:Boolean,default:!1},loadSiblings:{type:Boolean,default:!1},...Vo,...Ri,...Ne,pointCloudShading:Object,...Ha,...Au,...qs,...Qs,...Zs,...Du,...Js,enableShowOutline:{type:Boolean,default:!0},showOutline:{type:Boolean,default:!0},...Qt,vectorClassificationOnly:{type:Boolean,default:!1},vectorKeepDecodedPositions:{type:Boolean,default:!1},featureIdIndex:{type:Number,default:0},instanceFeatureIdIndex:{type:Number,default:0},featureIdLabel:{type:[String,Number]},instanceFeatureIdLabel:{type:[String,Number]},splitDirection:{type:Number,default:0},projectTo2D:{type:Boolean,default:!1},showCreditsOnScreen:{type:Boolean,default:!1},debugHeatmapTilePropertyName:String,debugFreezeFrame:{type:Boolean,default:!1},debugColorizeTiles:{type:Boolean,default:!1},...zs,...$i,debugShowContentBoundingVolume:{type:Boolean,default:!1},debugShowViewerRequestVolume:{type:Boolean,default:!1},debugShowGeometricError:{type:Boolean,default:!1},debugShowRenderingStatistics:{type:Boolean,default:!1},debugShowMemoryUsage:{type:Boolean,default:!1},debugShowUrl:{type:Boolean,default:!1},...Je,enableModelExperimental:{type:Boolean,default:!1},...Rs,properties:{type:Array},fragmentShader:String,replaceFS:Boolean,assetId:Number});var Wm=ee({name:"VcPrimitiveTileset",props:bP,emits:yP,setup(e,t){const i=ae();i.cesiumClass="Cesium3DTileset",i.cesiumEvents=["allTilesLoaded","initialTilesLoaded","loadProgress","tileFailed","tileLoad","tileUnload","tileVisible"];const n=vi(e,t,i);i.proxy.creatingPromise.then(r=>{const a=r.cesiumObject;i.removeCallbacks.push(a.tileVisible.addEventListener(o))});const o=r=>{const a=r.content,s=a._model;for(let l=0;l<a.featuresLength;l++){const c=a.getFeature(l);e.properties&&e.properties.length&&e.properties.forEach(u=>{c.hasProperty(u.key)&&c.getProperty(u.key)===u.keyValue&&c.setProperty(u.propertyName,u.propertyValue)})}e.fragmentShader&&s&&s._sourcePrograms&&s._rendererResources&&(Object.keys(s._sourcePrograms).forEach(l=>{var c;const u=s._sourcePrograms[l],d=s._rendererResources.sourceShaders;if(e.replaceFS)d[u.fragmentShader]=e.fragmentShader;else{const h=d[u.fragmentShader],p=(c=n.$services.viewer.scene.context)==null?void 0:c.webgl2;d[u.fragmentShader]=h.replace(`${p?"out_FragColor":"gl_FragColor"} = vec4(color, 1.0);
}`,`${p?"out_FragColor":"gl_FragColor"}  = vec4(color, 1.0);
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}
            `)}}),s._shouldRegenerateShaders=!0)};return()=>{var r;return ne(se(((r=i.proxy)==null?void 0:r.$options.name)||""))}}});const CP=X("osmBuildingsProps",{...xu,...Vs,enableShowOutline:{type:Boolean,default:!0},showOutline:{type:Boolean,default:!0},...Je});var qm=ee({name:"VcPrimitiveOsmBuildings",props:CP,emits:{...fi},setup(e,t){const i=ae();i.cesiumClass="VcPrimitiveOsmBuildings";const n=vi(e,t,i);return i.createCesiumObject=async()=>{const o=n==null?void 0:n.transformProps(e);return o.style=o.tileStyle,delete o.tileStyle,rn(Cesium.VERSION,"1.104")?await Cesium.createOsmBuildingsAsync(o):Cesium.createOsmBuildings(o)},()=>{var o;return ne(se(((o=i.proxy)==null?void 0:o.$options.name)||""))}}});const wP={...fi,complete:e=>!0},_P=X("particlePrimitiveProps",{...Ae,updateCallback:Function,emitter:Object,...Pi,emitterModelMatrix:Object,emissionRate:{type:Number,default:5},bursts:Array,loop:{type:Boolean,default:!0},scale:{type:Number,default:1},startScale:Number,endScale:Number,...sn,...Ou,...Mu,...Ta,...Iu,...Su,...Tu,...Ia,speed:{type:Number,default:1},minimumSpeed:Number,maximumSpeed:Number,lifetime:{type:Number,default:Number.MAX_VALUE},particleLife:{type:Number,default:5},minimumParticleLife:Number,maximumParticleLife:Number,mass:{type:Number,default:1},minimumMass:Number,maximumMass:Number,...Je});var Qm=ee({name:"VcPrimitiveParticle",props:_P,emits:wP,setup(e,t){const i=ae();return i.cesiumClass="ParticleSystem",i.cesiumEvents=["complete"],vi(e,t,i),()=>{var n;return ne(se(((n=i.proxy)==null?void 0:n.$options.name)||""))}}}),EP=`
  uniform sampler2D colorTexture;
  uniform vec4 u_color1;
  uniform vec4 u_color2;
  uniform float u_isShed;
  uniform sampler2D shadowMap_depthTexture;
  uniform mat4 shadowMap_matrix;
  uniform vec4 shadowMap_lightPositionEC;
  uniform vec3 shadowMap_lightDirectionEC;
  uniform float u_radius;
  uniform vec4 shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness;
  uniform vec4 shadowMap_texelSizeDepthBiasAndNormalShadingSmooth;
  uniform float czzj;
  uniform float dis;
  uniform float spzj;
  uniform float mixNum;
  uniform vec3 shadowMap_lightUp;
  uniform vec3 shadowMap_lightDir;
  uniform vec3 shadowMap_lightRight;
  in vec2 v_textureCoordinates;
  vec4 toEye(in vec2 uv, in float depth){
    vec2 xy = vec2((uv.x * 2.0 - 1.0),(uv.y * 2.0 - 1.0));
    vec4 posInCamera = czm_inverseProjection * vec4(xy, depth, 1.0);
    posInCamera =posInCamera / posInCamera.w;
    return posInCamera;
  }
  float getDepth(in vec4 depth){
    float z_window = czm_unpackDepth(depth);
    z_window = czm_reverseLogDepth(z_window);
    float n_range = czm_depthRange.near;
    float f_range = czm_depthRange.far;
    return (2.0 * z_window - n_range - f_range) / (f_range - n_range);
  }
  float _czm_sampleShadowMap(sampler2D shadowMap, vec2 uv){
    return texture(shadowMap, uv).r;
  }
  float _czm_shadowDepthCompare(sampler2D shadowMap, vec2 uv, float depth){
    return step(depth, _czm_sampleShadowMap(shadowMap, uv));
  }
  float _czm_shadowVisibility(sampler2D shadowMap, czm_shadowParameters shadowParameters){
    float depthBias = shadowParameters.depthBias;
    float depth = shadowParameters.depth;
    float nDotL = shadowParameters.nDotL;
    float normalShadingSmooth = shadowParameters.normalShadingSmooth;
    float darkness = shadowParameters.darkness;
    vec2 uv = shadowParameters.texCoords;
    depth -= depthBias;
    vec2 texelStepSize = shadowParameters.texelStepSize;
    float radius = 1.0;
    float dx0 = -texelStepSize.x * radius;
    float dy0 = -texelStepSize.y * radius;
    float dx1 = texelStepSize.x * radius;
    float dy1 = texelStepSize.y * radius;
    float visibility =
    (
    _czm_shadowDepthCompare(shadowMap, uv, depth)
    +_czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy0), depth) +
    _czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy0), depth) +
    _czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy0), depth) +
    _czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, 0.0), depth) +
    _czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, 0.0), depth) +
    _czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy1), depth) +
    _czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy1), depth) +
    _czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy1), depth)
    ) * (1.0 / 9.0)
    ;
    return visibility;
  }
  vec3 pointProjectOnPlane(in vec3 planeNormal, in vec3 planeOrigin, in vec3 point){
    vec3 v01 = point -planeOrigin;
    float d = dot(planeNormal, v01) ;
    return (point - planeNormal * d);
  }
  float ptm(vec3 pt){
    return sqrt(pt.x*pt.x + pt.y*pt.y + pt.z*pt.z);
  }
  void main()
  {
    const float PI = 3.141592653589793;
    vec4 color = texture(colorTexture, v_textureCoordinates);
    out_FragColor = color;
    if ( u_isShed < 0.5 )
        return;
    vec4 currD = texture(czm_globeDepthTexture, v_textureCoordinates);
    if( currD.r >= 1.0 )
        return;

    float depth = getDepth(currD);
    vec4 positionEC = toEye(v_textureCoordinates, depth);
    vec3 normalEC = vec3(1.0);
    czm_shadowParameters shadowParameters;
    shadowParameters.texelStepSize = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.xy;
    shadowParameters.depthBias = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.z;
    shadowParameters.normalShadingSmooth = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.w;
    shadowParameters.darkness = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.w;
    shadowParameters.depthBias *= max(depth * 0.01, 1.0);
    vec3 directionEC = normalize(positionEC.xyz - shadowMap_lightPositionEC.xyz);
    float nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0);
    vec4 shadowPosition = shadowMap_matrix * positionEC;
    shadowPosition /= shadowPosition.w;
    if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0))))
      return;

    vec4 lw = czm_inverseView* vec4(shadowMap_lightPositionEC.xyz, 1.0);
    vec4 vw = czm_inverseView* vec4(positionEC.xyz, 1.0);
    if(distance(lw.xyz,vw.xyz)> u_radius)
        return;

    shadowParameters.texCoords = shadowPosition.xy;
    shadowParameters.depth = shadowPosition.z;
    shadowParameters.nDotL = nDotL;
    float visibility = _czm_shadowVisibility(shadowMap_depthTexture, shadowParameters);
    if(visibility > 0.3 ){
      out_FragColor = mix(color,vec4(u_color1.rgb, 1.0),mixNum);
    }
    else{
      if(abs(shadowPosition.z-0.0)<0.01){
        return;
      }
      out_FragColor = mix(color,vec4(u_color2.rgb, 1.0),mixNum);
    }
  }
`;const PP=X("viewshedProps",{...qo,fovH:{type:Number,default:90},fovV:{type:Number,default:60},offsetHeight:{type:Number,default:1.8},visibleColor:{type:[Object,Array,String],default:"#00ff00"},invisibleColor:{type:[Object,Array,String],default:"#ff0000"},showGridLine:{type:Boolean,default:!0},lineColor:{type:[Object,Array,String],default:"rgba(255,255,255,0.4)"},faceColor:{type:[Object,Array,String],default:"rgba(255,255,255,0.1)"},show:{type:Boolean,default:!0},startPosition:{type:Object},endPosition:{type:Object},fragmentShader:{type:String},uniforms:Object});var xP=ee({name:"VcViewshed",props:PP,emits:we,setup(e,t){const i=ae();i.cesiumClass="VcViewshed";const n=ze(e,t,i);if(n===void 0)return;const o=[];let r;o.push(he([()=>e.startPosition,()=>e.endPosition],([s,l])=>{i.mounted&&a(s,l)},{deep:!0})),o.push(he(()=>e.fovH,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.fovH=s})),o.push(he(()=>e.fovV,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.fovV=s})),o.push(he(()=>e.fovV,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.fovV=s})),o.push(he(()=>e.offsetHeight,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.offsetHeight=s})),o.push(he(()=>e.visibleColor,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.visibleColor=Ie(s)})),o.push(he(()=>e.invisibleColor,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.invisibleColor=Ie(s)})),o.push(he(()=>e.showGridLine,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.showGridLine=s})),o.push(he(()=>e.show,s=>{if(!i.mounted)return;const l=i.cesiumObject;l.enabled=s})),Ke(()=>{o.forEach(s=>s()),o.length=0}),i.createCesiumObject=async()=>{const s=n.$services.viewer,l=new gd(s.scene,{fovH:120,fovV:60,offsetHeight:1.8,visibleColor:Ie(e.visibleColor),invisibleColor:Ie(e.invisibleColor),showGridLine:e.showGridLine});return l._viewshedShadowMap.cascadesEnabled=!1,l._viewshedShadowMap.softShadows=!1,l._viewshedShadowMap.normalOffset=!1,l._viewshedShadowMap.fromLightSource=!1,l._viewshedShadowMap.enabled=!1,l.fovH=Cesium.Math.toRadians(e.fovH),l.fovV=Cesium.Math.toRadians(e.fovV),l.offsetHeight=e.offsetHeight,l.showGridLine=e.showGridLine,l.enabled=e.show,l.lineColor=Ie(e.lineColor),l.faceColor=Ie(e.faceColor),l},i.mount=async()=>{var s;const l=n.$services.viewer,c=i.cesiumObject,{Cartesian4:u,PostProcessStage:d,Cartesian2:h}=Cesium,p=(s=n.$services.viewer.scene.context)==null?void 0:s.webgl2;let v=EP;p||(v=v.replace("in vec2 v_textureCoordinates;","varying vec2 v_textureCoordinates;"),v=v.replace(/texture\(/g,"texture2D("),v=v.replace(/out_FragColor/g,"gl_FragColor")),a(e.startPosition,e.endPosition),r=new d({fragmentShader:e.fragmentShader||v,uniforms:e.uniforms||{u_color1:function(){return c.visibleColor},u_color2:function(){return c.invisibleColor},u_isShed:function(){return c.shadowMap.enabled},u_radius:function(){return c.lightCamera.frustum.far},shadowMap_depthTexture:function(){return c.shadowMap.enabled?c.shadowMap._shadowMapTexture:l.scene.context.defaultTexture},shadowMap_matrix:function(){return c.shadowMap._shadowMapMatrix},shadowMap_cascadeSplits:function(){return c.shadowMap._cascadeSplits},shadowMap_cascadeMatrices:function(){return c.shadowMap._cascadeMatrices},shadowMap_lightDirectionEC:function(){return c.shadowMap._lightDirectionEC},shadowMap_lightPositionEC:function(){return c.shadowMap._lightPositionEC},shadowMap_cascadeDistances:function(){return c.shadowMap._cascadeDistances},shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness:function(){const y=c.shadowMap._pointBias;return u.fromElements(y.normalOffsetScale,c.shadowMap._distance,c.shadowMap.maximumDistance,0,new u)},shadowMap_texelSizeDepthBiasAndNormalShadingSmooth:function(){const y=c.shadowMap._pointBias,E=new h;return E.x=1/c.shadowMap._textureSize.x,E.y=1/c.shadowMap._textureSize.y,u.fromElements(E.x,E.y,y.depthBias,y.normalShadingSmooth,new u)},czzj:function(){return c.lightCamera.frustum.fov},spzj:function(){return c.lightCamera.frustum.fov},mixNum:function(){return .5},shadowMap_lightUp:function(){return c.lightCamera.up},shadowMap_lightDir:function(){return c.lightCamera.direction},shadowMap_lightRight:function(){return c.lightCamera.right}}}),l.scene.postProcessStages.add(r);const b=n.$services.primitives;return b&&b.add(c)},i.unmount=async()=>{const s=n.$services.viewer;r&&s.scene.postProcessStages.remove(r);const l=n.$services.primitives,c=i.cesiumObject;return l&&l.remove(c)};const a=(s,l)=>{const c=i.cesiumObject,{Cartesian3:u}=Cesium;let d=u.subtract(l,s,new u);const h=u.magnitudeSquared(d),p=u.distance(l,s);if(h<.01||c.frustum.near>p)c.enabled=!1;else{c.enabled=!0,d=u.normalize(d,d);const v=u.normalize(l,new u);c.setView({destination:s,orientation:{direction:d,up:v}}),c.frustum.far=Math.max(p,1.1)}};return()=>{var s;return ne(se(((s=i.proxy)==null?void 0:s.$options.name)||""))}}});const OP=X("timeDynamicPointCloudProps",{...zo,intervals:Object,...Ae,...Pi,...Nt,...Pu,shading:Object,...Vs,...Vo,...Je});var Zm=ee({name:"VcPrimitiveTimeDynamicPointCloud",props:OP,emits:{...fi,frameChanged:e=>!0,frameFailed:e=>!0},setup(e,t){const i=ae();i.cesiumClass="VcPrimitiveTimeDynamicPointCloud",i.cesiumEvents=["frameChanged","frameFailed"];const n=vi(e,t,i);return i.createCesiumObject=async()=>{const o=n==null?void 0:n.transformProps(e);return o.style=o.tileStyle,delete o.tileStyle,new Cesium.TimeDynamicPointCloud(o)},()=>{var o;return ne(se(((o=i.proxy)==null?void 0:o.$options.name)||""))}}});const MP=X("i3sDataProviderProps",{...Ei,name:String,...Ae,geoidTiledTerrainProvider:{type:Object},traceFetches:{type:Boolean,default:!1},cesium3dTilesetOptions:{type:Object},...Je});var Jm=ee({name:"VcPrimitiveI3sDataProvider",props:MP,emits:fi,setup(e,t){const i=ae();return i.cesiumClass="I3SDataProvider",vi(e,t,i),()=>{var n;return ne(se(((n=i.proxy)==null?void 0:n.$options.name)||""))}}});const SP=X("voxelPromitiveProps",{provider:{type:Object},...Pi,...Rs,...zo,...Je});var Xm=ee({name:"VcPrimitiveVoxel",props:SP,emits:fi,setup(e,t){const i=ae();return i.cesiumClass="VoxelPrimitive",vi(e,t,i),()=>{var n;return ne(se(((n=i.proxy)==null?void 0:n.$options.name)||""))}}});const TP=X("primitiveClusterProps",{...Ae,enabled:{type:Boolean,default:!0},pixelRange:{type:Number,default:80},minimumClusterSize:{type:Number,default:2},clusterBillboards:{type:Boolean,default:!0},clusterLabels:{type:Boolean,default:!0},clusterPoints:{type:Boolean,default:!0},billboards:{type:Array,default:()=>[]},labels:{type:Array,default:()=>[]},points:{type:Array,default:()=>[]},...Je});var Ym=ee({name:"VcPrimitiveCluster",props:TP,emits:{...fi,clusterEvent:(e,t)=>!0},setup(e,t){var i;const 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precision highp float;

// the size of UV textures: width = lon, height = lat*lev
uniform sampler2D U; // eastward wind
uniform sampler2D V; // northward wind
uniform sampler2D currentParticlesPosition; // (lon, lat, lev)

uniform vec3 dimension; // (lon, lat, lev)
uniform vec3 minimum; // minimum of each dimension
uniform vec3 maximum; // maximum of each dimension
uniform vec3 interval; // interval of each dimension

// used to calculate the wind norm
uniform vec2 uSpeedRange; // (min, max);
uniform vec2 vSpeedRange;
uniform float pixelSize;
uniform float speedFactor;

in vec2 v_textureCoordinates;

vec2 mapPositionToNormalizedIndex2D(vec3 lonLatLev) {
  // ensure the range of longitude and latitude
  lonLatLev.x = mod(lonLatLev.x, 360.0);
  lonLatLev.y = clamp(lonLatLev.y, -90.0, 90.0);

  vec3 index3D = vec3(0.0);
  index3D.x = (lonLatLev.x - minimum.x) / interval.x;
  index3D.y = (lonLatLev.y - minimum.y) / interval.y;
  index3D.z = (lonLatLev.z - minimum.z) / interval.z;

  // the st texture coordinate corresponding to (col, row) index
  // example
  // data array is [0, 1, 2, 3, 4, 5], width = 3, height = 2
  // the content of texture will be
  // t 1.0
  //    |  3 4 5
  //    |
  //    |  0 1 2
  //   0.0------1.0 s

  vec2 index2D = vec2(index3D.x, index3D.z * dimension.y + index3D.y);
  vec2 normalizedIndex2D = vec2(index2D.x / dimension.x, index2D.y / (dimension.y * dimension.z));
  return normalizedIndex2D;
}

float getWindComponent(sampler2D componentTexture, vec3 lonLatLev) {
  vec2 normalizedIndex2D = mapPositionToNormalizedIndex2D(lonLatLev);
  float result = texture(componentTexture, normalizedIndex2D).r;
  return result;
}

float interpolateTexture(sampler2D componentTexture, vec3 lonLatLev) {
  float lon = lonLatLev.x;
  float lat = lonLatLev.y;
  float lev = lonLatLev.z;

  float lon0 = floor(lon / interval.x) * interval.x;
  float lon1 = lon0 + 1.0 * interval.x;
  float lat0 = floor(lat / interval.y) * interval.y;
  float lat1 = lat0 + 1.0 * interval.y;

  float lon0_lat0 = getWindComponent(componentTexture, vec3(lon0, lat0, lev));
  float lon1_lat0 = getWindComponent(componentTexture, vec3(lon1, lat0, lev));
  float lon0_lat1 = getWindComponent(componentTexture, vec3(lon0, lat1, lev));
  float lon1_lat1 = getWindComponent(componentTexture, vec3(lon1, lat1, lev));

  float lon_lat0 = mix(lon0_lat0, lon1_lat0, lon - lon0);
  float lon_lat1 = mix(lon0_lat1, lon1_lat1, lon - lon0);
  float lon_lat = mix(lon_lat0, lon_lat1, lat - lat0);
  return lon_lat;
}

vec3 linearInterpolation(vec3 lonLatLev) {
  // https://en.wikipedia.org/wiki/Bilinear_interpolation
  float u = interpolateTexture(U, lonLatLev);
  float v = interpolateTexture(V, lonLatLev);
  float w = 0.0;
  return vec3(u, v, w);
}

vec2 lengthOfLonLat(vec3 lonLatLev) {
  // unit conversion: meters -> longitude latitude degrees
  // see https://en.wikipedia.org/wiki/Geographic_coordinate_system#Length_of_a_degree for detail

  // Calculate the length of a degree of latitude and longitude in meters
  float latitude = radians(lonLatLev.y);

  float term1 = 111132.92;
  float term2 = 559.82 * cos(2.0 * latitude);
  float term3 = 1.175 * cos(4.0 * latitude);
  float term4 = 0.0023 * cos(6.0 * latitude);
  float latLength = term1 - term2 + term3 - term4;

  float term5 = 111412.84 * cos(latitude);
  float term6 = 93.5 * cos(3.0 * latitude);
  float term7 = 0.118 * cos(5.0 * latitude);
  float longLength = term5 - term6 + term7;

  return vec2(longLength, latLength);
}

vec3 convertSpeedUnitToLonLat(vec3 lonLatLev, vec3 speed) {
  vec2 lonLatLength = lengthOfLonLat(lonLatLev);
  float u = speed.x / lonLatLength.x;
  float v = speed.y / lonLatLength.y;
  float w = 0.0;
  vec3 windVectorInLonLatLev = vec3(u, v, w);

  return windVectorInLonLatLev;
}

vec3 calculateSpeedByRungeKutta2(vec3 lonLatLev) {
  // see https://en.wikipedia.org/wiki/Runge%E2%80%93Kutta_methods#Second-order_methods_with_two_stages for detail
  const float h = 0.5;
  float speedScaleFactor = speedFactor * pixelSize;

  vec3 y_n = lonLatLev;
  vec3 f_n = linearInterpolation(lonLatLev);
  vec3 midpoint = y_n + 0.5 * h * convertSpeedUnitToLonLat(y_n, f_n) * speedScaleFactor;
  vec3 speed = h * linearInterpolation(midpoint) * speedScaleFactor;

  return speed;
}

float calculateWindNorm(vec3 speed) {
  vec3 percent = vec3(0.0);
  percent.x = (speed.x - uSpeedRange.x) / (uSpeedRange.y - uSpeedRange.x);
  percent.y = (speed.y - vSpeedRange.x) / (vSpeedRange.y - vSpeedRange.x);
  float norm = length(percent);

  return norm;
}

void main() {
  // texture coordinate must be normalized
  vec3 lonLatLev = texture(currentParticlesPosition, v_textureCoordinates).rgb;
  float speedScaleFactor = speedFactor * pixelSize;
  vec3 speed = calculateSpeedByRungeKutta2(lonLatLev);
  vec3 speedInLonLat = convertSpeedUnitToLonLat(lonLatLev, speed);

  vec4 particleSpeed = vec4(speedInLonLat, calculateWindNorm(speed / speedScaleFactor));
  out_FragColor = particleSpeed;
}
`;const LP=`
uniform sampler2D currentParticlesPosition; // (lon, lat, lev)
uniform sampler2D particlesSpeed; // (u, v, w, norm) Unit converted to degrees of longitude and latitude

in vec2 v_textureCoordinates;

void main() {
  // texture coordinate must be normalized
  vec3 lonLatLev = texture(currentParticlesPosition, v_textureCoordinates).rgb;
  vec3 speed = texture(particlesSpeed, v_textureCoordinates).rgb;
  vec3 nextParticle = lonLatLev + speed;

  out_FragColor = vec4(nextParticle, 0.0);
}
`,jP=`

uniform sampler2D nextParticlesPosition;
uniform sampler2D particlesSpeed; // (u, v, w, norm)

// range (min, max)
uniform vec2 lonRange;
uniform vec2 latRange;

uniform float randomCoefficient; // use to improve the pseudo-random generator
uniform float dropRate; // drop rate is a chance a particle will restart at random position to avoid degeneration
uniform float dropRateBump;

in vec2 v_textureCoordinates;

// pseudo-random generator
const vec3 randomConstants = vec3(12.9898, 78.233, 4375.85453);
const vec2 normalRange = vec2(0.0, 1.0);
float rand(vec2 seed, vec2 range) {
  vec2 randomSeed = randomCoefficient * seed;
  float temp = dot(randomConstants.xy, randomSeed);
  temp = fract(sin(temp) * (randomConstants.z + temp));
  return temp * (range.y - range.x) + range.x;
}

vec3 generateRandomParticle(vec2 seed, float lev) {
  // ensure the longitude is in [0, 360]
  float randomLon = mod(rand(seed, lonRange), 360.0);
  float randomLat = rand(-seed, latRange);

  return vec3(randomLon, randomLat, lev);
}

bool particleOutbound(vec3 particle) {
  return particle.y < -90.0 || particle.y > 90.0;
}

void main() {
  vec3 nextParticle = texture(nextParticlesPosition, v_textureCoordinates).rgb;
  vec4 nextSpeed = texture(particlesSpeed, v_textureCoordinates);
  float speedNorm = nextSpeed.a;
  float particleDropRate = dropRate + dropRateBump * speedNorm;

  vec2 seed1 = nextParticle.xy + v_textureCoordinates;
  vec2 seed2 = nextSpeed.xy + v_textureCoordinates;
  vec3 randomParticle = generateRandomParticle(seed1, nextParticle.z);
  float randomNumber = rand(seed2, normalRange);

  if (randomNumber < particleDropRate || particleOutbound(nextParticle)) {
    out_FragColor = vec4(randomParticle, 1.0); // 1.0 means this is a random particle
  } else {
    out_FragColor = vec4(nextParticle, 0.0);
  }
}
`;class wo{constructor(t){this.commandType=t.commandType,this.geometry=t.geometry,this.attributeLocations=t.attributeLocations,this.primitiveType=t.primitiveType,this.uniformMap=t.uniformMap,this.vertexShaderSource=t.vertexShaderSource,this.fragmentShaderSource=t.fragmentShaderSource,this.rawRenderState=t.rawRenderState,this.framebuffer=t.framebuffer,this.outputTexture=t.outputTexture,this.autoClear=Cesium.defaultValue(t.autoClear,!1),this.preExecute=t.preExecute,this.show=!0,this.commandToExecute=void 0,this.clearCommand=void 0,this.autoClear&&(this.clearCommand=new Cesium.ClearCommand({color:new Cesium.Color(0,0,0,0),depth:1,framebuffer:this.framebuffer,pass:Cesium.Pass.OPAQUE}))}createCommand(t){switch(this.commandType){case"Draw":{const i=Cesium.VertexArray.fromGeometry({context:t,geometry:this.geometry,attributeLocations:this.attributeLocations,bufferUsage:Cesium.BufferUsage.STATIC_DRAW}),n=Cesium.ShaderProgram.fromCache({context:t,attributeLocations:this.attributeLocations,vertexShaderSource:this.vertexShaderSource,fragmentShaderSource:this.fragmentShaderSource}),o=Cesium.RenderState.fromCache(this.rawRenderState);return new Cesium.DrawCommand({owner:this,vertexArray:i,primitiveType:this.primitiveType,uniformMap:this.uniformMap,modelMatrix:Cesium.Matrix4.IDENTITY,shaderProgram:n,framebuffer:this.framebuffer,renderState:o,pass:Cesium.Pass.OPAQUE})}case"Compute":return new Cesium.ComputeCommand({owner:this,fragmentShaderSource:this.fragmentShaderSource,uniformMap:this.uniformMap,outputTexture:this.outputTexture,persists:!0})}}setGeometry(t,i){this.geometry=i;const n=Cesium.VertexArray.fromGeometry({context:t,geometry:this.geometry,attributeLocations:this.attributeLocations,bufferUsage:Cesium.BufferUsage.STATIC_DRAW});this.commandToExecute.vertexArray=n}update(t){this.show&&(Cesium.defined(this.commandToExecute)||(this.commandToExecute=this.createCommand(t.context)),Cesium.defined(this.preExecute)&&this.preExecute(),Cesium.defined(this.clearCommand)&&t.commandList.push(this.clearCommand),t.commandList.push(this.commandToExecute))}isDestroyed(){return!1}destroy(){return Cesium.defined(this.commandToExecute)&&(this.commandToExecute.shaderProgram=this.commandToExecute.shaderProgram&&this.commandToExecute.shaderProgram.destroy()),Cesium.destroyObject(this)}}class dp{constructor(t,i,n,o){this.data=i,this.createWindTextures(t,i),this.createParticlesTextures(t,n,o),this.createComputingPrimitives(i,n,o,t)}createWindTextures(t,i){const n={context:t,width:i.dimensions.lon,height:i.dimensions.lat*i.dimensions.lev,pixelFormat:t!=null&&t.webgl2?Cesium.PixelFormat.RED:Cesium.PixelFormat.LUMINANCE,pixelDatatype:Cesium.PixelDatatype.FLOAT,flipY:!1,sampler:new Cesium.Sampler({minificationFilter:Cesium.TextureMinificationFilter.NEAREST,magnificationFilter:Cesium.TextureMagnificationFilter.NEAREST})};this.windTextures={U:bi(n,i.U.array),V:bi(n,i.V.array)}}createParticlesTextures(t,i,n){const o={context:t,width:i.particlesTextureSize,height:i.particlesTextureSize,pixelFormat:Cesium.PixelFormat.RGBA,pixelDatatype:Cesium.PixelDatatype.FLOAT,flipY:!1,sampler:new Cesium.Sampler({minificationFilter:Cesium.TextureMinificationFilter.NEAREST,magnificationFilter:Cesium.TextureMagnificationFilter.NEAREST})},r=this.randomizeParticles(i.maxParticles,n),a=new Float32Array(4*i.maxParticles).fill(0);this.particlesTextures={previousParticlesPosition:bi(o,r),currentParticlesPosition:bi(o,r),nextParticlesPosition:bi(o,r),postProcessingPosition:bi(o,r),particlesSpeed:bi(o,a)}}randomizeParticles(t,i){const n=new Float32Array(4*t);for(let o=0;o<t;o++)n[4*o]=Cesium.Math.randomBetween(i.lonRange.x,i.lonRange.y),n[4*o+1]=Cesium.Math.randomBetween(i.latRange.x,i.latRange.y),n[4*o+2]=Cesium.Math.randomBetween(this.data.lev.min,this.data.lev.max),n[4*o+3]=0;return n}destroyParticlesTextures(){Object.keys(this.particlesTextures).forEach(t=>{this.particlesTextures[t].destroy()})}createComputingPrimitives(t,i,n,o){const r=o==null?void 0:o.webgl2;let a=BP;r||(a=a.replace("in vec2 v_textureCoordinates;","varying vec2 v_textureCoordinates;"),a=a.replace(/texture\(/g,"texture2D("),a=a.replace(/out_FragColor/g,"gl_FragColor"));let s=LP;r||(s=s.replace("in vec2 v_textureCoordinates;","varying vec2 v_textureCoordinates;"),s=s.replace(/texture\(/g,"texture2D("),s=s.replace(/out_FragColor/g,"gl_FragColor"));let l=jP;r||(l=l.replace("in vec2 v_textureCoordinates;","varying vec2 v_textureCoordinates;"),l=l.replace(/texture\(/g,"texture2D("),l=l.replace(/out_FragColor/g,"gl_FragColor"));const c=new Cesium.Cartesian3(t.dimensions.lon,t.dimensions.lat,t.dimensions.lev),u=new Cesium.Cartesian3(t.lon.min,t.lat.min,t.lev.min),d=new Cesium.Cartesian3(t.lon.max,t.lat.max,t.lev.max),h=new Cesium.Cartesian3((d.x-u.x)/(c.x-1),(d.y-u.y)/(c.y-1),c.z>1?(d.z-u.z)/(c.z-1):1),p=new Cesium.Cartesian2(t.U.min,t.U.max),v=new Cesium.Cartesian2(t.V.min,t.V.max),b=this;this.primitives={calculateSpeed:new wo({commandType:"Compute",uniformMap:{U:function(){return b.windTextures.U},V:function(){return b.windTextures.V},currentParticlesPosition:function(){return b.particlesTextures.currentParticlesPosition},dimension:function(){return c},minimum:function(){return u},maximum:function(){return d},interval:function(){return h},uSpeedRange:function(){return p},vSpeedRange:function(){return v},pixelSize:function(){return n.pixelSize},speedFactor:function(){return i.speedFactor}},fragmentShaderSource:new Cesium.ShaderSource({sources:[a]}),outputTexture:this.particlesTextures.particlesSpeed,preExecute:function(){const y=b.particlesTextures.previousParticlesPosition;b.particlesTextures.previousParticlesPosition=b.particlesTextures.currentParticlesPosition,b.particlesTextures.currentParticlesPosition=b.particlesTextures.postProcessingPosition,b.particlesTextures.postProcessingPosition=y,b.primitives.calculateSpeed.commandToExecute.outputTexture=b.particlesTextures.particlesSpeed}}),updatePosition:new wo({commandType:"Compute",uniformMap:{currentParticlesPosition:function(){return b.particlesTextures.currentParticlesPosition},particlesSpeed:function(){return b.particlesTextures.particlesSpeed}},fragmentShaderSource:new Cesium.ShaderSource({sources:[s]}),outputTexture:this.particlesTextures.nextParticlesPosition,preExecute:function(){b.primitives.updatePosition.commandToExecute.outputTexture=b.particlesTextures.nextParticlesPosition}}),postProcessingPosition:new wo({commandType:"Compute",uniformMap:{nextParticlesPosition:function(){return b.particlesTextures.nextParticlesPosition},particlesSpeed:function(){return b.particlesTextures.particlesSpeed},lonRange:function(){return n.lonRange},latRange:function(){return n.latRange},randomCoefficient:function(){return Math.random()},dropRate:function(){return i.dropRate},dropRateBump:function(){return i.dropRateBump}},fragmentShaderSource:new Cesium.ShaderSource({sources:[l]}),outputTexture:this.particlesTextures.postProcessingPosition,preExecute:function(){b.primitives.postProcessingPosition.commandToExecute.outputTexture=b.particlesTextures.postProcessingPosition}})}}}const FP=`
in vec2 st;
// it is not normal itself, but used to control lines drawing
in vec3 normal; // (point to use, offset sign, not used component)

uniform sampler2D previousParticlesPosition;
uniform sampler2D currentParticlesPosition;
uniform sampler2D postProcessingPosition;

uniform float particleHeight;

uniform float aspect;
uniform float pixelSize;
uniform float lineWidth;

struct adjacentPoints {
  vec4 previous;
  vec4 current;
  vec4 next;
};

vec3 convertCoordinate(vec3 lonLatLev) {
  // WGS84 (lon, lat, lev) -> ECEF (x, y, z)
  // read https://en.wikipedia.org/wiki/Geographic_coordinate_conversion#From_geodetic_to_ECEF_coordinates for detail

  // WGS 84 geometric constants
  float a = 6378137.0; // Semi-major axis
  float b = 6356752.3142; // Semi-minor axis
  float e2 = 6.69437999014e-3; // First eccentricity squared

  float latitude = radians(lonLatLev.y);
  float longitude = radians(lonLatLev.x);

  float cosLat = cos(latitude);
  float sinLat = sin(latitude);
  float cosLon = cos(longitude);
  float sinLon = sin(longitude);

  float N_Phi = a / sqrt(1.0 - e2 * sinLat * sinLat);
  float h = particleHeight; // it should be high enough otherwise the particle may not pass the terrain depth test

  vec3 cartesian = vec3(0.0);
  cartesian.x = (N_Phi + h) * cosLat * cosLon;
  cartesian.y = (N_Phi + h) * cosLat * sinLon;
  cartesian.z = ((b * b) / (a * a) * N_Phi + h) * sinLat;
  return cartesian;
}

vec4 calculateProjectedCoordinate(vec3 lonLatLev) {
  // the range of longitude in Cesium is [-180, 180] but the range of longitude in the NetCDF file is [0, 360]
  // [0, 180] is corresponding to [0, 180] and [180, 360] is corresponding to [-180, 0]
  lonLatLev.x = mod(lonLatLev.x + 180.0, 360.0) - 180.0;
  vec3 particlePosition = convertCoordinate(lonLatLev);
  vec4 projectedCoordinate = czm_modelViewProjection * vec4(particlePosition, 1.0);
  return projectedCoordinate;
}

vec4 calculateOffsetOnNormalDirection(vec4 pointA, vec4 pointB, float offsetSign) {
  vec2 aspectVec2 = vec2(aspect, 1.0);
  vec2 pointA_XY = (pointA.xy / pointA.w) * aspectVec2;
  vec2 pointB_XY = (pointB.xy / pointB.w) * aspectVec2;

  float offsetLength = lineWidth / 2.0;
  vec2 direction = normalize(pointB_XY - pointA_XY);
  vec2 normalVector = vec2(-direction.y, direction.x);
  normalVector.x = normalVector.x / aspect;
  normalVector = offsetLength * normalVector;

  vec4 offset = vec4(offsetSign * normalVector, 0.0, 0.0);
  return offset;
}

vec4 calculateOffsetOnMiterDirection(adjacentPoints projectedCoordinates, float offsetSign) {
  vec2 aspectVec2 = vec2(aspect, 1.0);

  vec4 PointA = projectedCoordinates.previous;
  vec4 PointB = projectedCoordinates.current;
  vec4 PointC = projectedCoordinates.next;

  vec2 pointA_XY = (PointA.xy / PointA.w) * aspectVec2;
  vec2 pointB_XY = (PointB.xy / PointB.w) * aspectVec2;
  vec2 pointC_XY = (PointC.xy / PointC.w) * aspectVec2;

  vec2 AB = normalize(pointB_XY - pointA_XY);
  vec2 BC = normalize(pointC_XY - pointB_XY);

  vec2 normalA = vec2(-AB.y, AB.x);
  vec2 tangent = normalize(AB + BC);
  vec2 miter = vec2(-tangent.y, tangent.x);

  float offsetLength = lineWidth / 2.0;
  float projection = dot(miter, normalA);
  vec4 offset = vec4(0.0);
  // avoid to use values that are too small
  if (projection > 0.1) {
      float miterLength = offsetLength / projection;
      offset = vec4(offsetSign * miter * miterLength, 0.0, 0.0);
      offset.x = offset.x / aspect;
  } else {
      offset = calculateOffsetOnNormalDirection(PointB, PointC, offsetSign);
  }

  return offset;
}

void main() {
  vec2 particleIndex = st;

  vec3 previousPosition = texture(previousParticlesPosition, particleIndex).rgb;
  vec3 currentPosition = texture(currentParticlesPosition, particleIndex).rgb;
  vec3 nextPosition = texture(postProcessingPosition, particleIndex).rgb;

  float isAnyRandomPointUsed = texture(postProcessingPosition, particleIndex).a +
    texture(currentParticlesPosition, particleIndex).a +
    texture(previousParticlesPosition, particleIndex).a;

  adjacentPoints projectedCoordinates;
  if (isAnyRandomPointUsed > 0.0) {
    projectedCoordinates.previous = calculateProjectedCoordinate(previousPosition);
    projectedCoordinates.current = projectedCoordinates.previous;
    projectedCoordinates.next = projectedCoordinates.previous;
  } else {
    projectedCoordinates.previous = calculateProjectedCoordinate(previousPosition);
    projectedCoordinates.current = calculateProjectedCoordinate(currentPosition);
    projectedCoordinates.next = calculateProjectedCoordinate(nextPosition);
  }

  int pointToUse = int(normal.x);
  float offsetSign = normal.y;
  vec4 offset = vec4(0.0);
  // render lines with triangles and miter joint
  // read https://blog.scottlogic.com/2019/11/18/drawing-lines-with-webgl.html for detail
  if (pointToUse == -1) {
    offset = pixelSize * calculateOffsetOnNormalDirection(projectedCoordinates.previous, projectedCoordinates.current, offsetSign);
    gl_Position = projectedCoordinates.previous + offset;
  } else {
    if (pointToUse == 0) {
      offset = pixelSize * calculateOffsetOnMiterDirection(projectedCoordinates, offsetSign);
      gl_Position = projectedCoordinates.current + offset;
    } else {
      if (pointToUse == 1) {
        offset = pixelSize * calculateOffsetOnNormalDirection(projectedCoordinates.current, projectedCoordinates.next, offsetSign);
        gl_Position = projectedCoordinates.next + offset;
      } else {

      }
    }
  }
}
`,kP=`
void main() {
  const vec4 white = vec4(1.0);
  out_FragColor = white;
}
`,RP=`
in vec3 position;
in vec2 st;

out vec2 textureCoordinate;

void main() {
  textureCoordinate = st;
  gl_Position = vec4(position, 1.0);
}
`,VP=`

uniform sampler2D segmentsColorTexture;
uniform sampler2D segmentsDepthTexture;

uniform sampler2D currentTrailsColor;
uniform sampler2D trailsDepthTexture;

uniform float fadeOpacity;

in vec2 textureCoordinate;

void main() {
  vec4 pointsColor = texture(segmentsColorTexture, textureCoordinate);
  vec4 trailsColor = texture(currentTrailsColor, textureCoordinate);

  trailsColor = floor(fadeOpacity * 255.0 * trailsColor) / 255.0; // make sure the trailsColor will be strictly decreased

  float pointsDepth = texture(segmentsDepthTexture, textureCoordinate).r;
  float trailsDepth = texture(trailsDepthTexture, textureCoordinate).r;
  float globeDepth = czm_unpackDepth(texture(czm_globeDepthTexture, textureCoordinate));

  out_FragColor = vec4(0.0);
  if (pointsDepth < globeDepth) {
    out_FragColor = out_FragColor + pointsColor;
  }
  if (trailsDepth < globeDepth) {
    out_FragColor = out_FragColor + trailsColor;
  }
  gl_FragDepth = min(pointsDepth, trailsDepth);
}
`,$P=`
uniform sampler2D trailsColorTexture;
uniform sampler2D trailsDepthTexture;

in vec2 textureCoordinate;

void main() {
  vec4 trailsColor = texture(trailsColorTexture, textureCoordinate);
  float trailsDepth = texture(trailsDepthTexture, textureCoordinate).r;
  float globeDepth = czm_unpackDepth(texture(czm_globeDepthTexture, textureCoordinate));

  if (trailsDepth < globeDepth) {
    out_FragColor = trailsColor;
  } else {
    out_FragColor = vec4(0.0);
  }
}
`;class hp{constructor(t,i,n,o,r){this.createRenderingTextures(t,i),this.createRenderingFramebuffers(t),this.createRenderingPrimitives(t,n,o,r)}createRenderingTextures(t,i){const n={context:t,width:t.drawingBufferWidth,height:t.drawingBufferHeight,pixelFormat:Cesium.PixelFormat.RGBA,pixelDatatype:Cesium.PixelDatatype.UNSIGNED_BYTE},o={context:t,width:t.drawingBufferWidth,height:t.drawingBufferHeight,pixelFormat:Cesium.PixelFormat.DEPTH_COMPONENT,pixelDatatype:Cesium.PixelDatatype.UNSIGNED_INT};this.textures={segmentsColor:bi(n),segmentsDepth:bi(o),currentTrailsColor:bi(n),currentTrailsDepth:bi(o),nextTrailsColor:bi(n),nextTrailsDepth:bi(o)}}createRenderingFramebuffers(t){this.framebuffers={segments:_c(t,this.textures.segmentsColor,this.textures.segmentsDepth),currentTrails:_c(t,this.textures.currentTrailsColor,this.textures.currentTrailsDepth),nextTrails:_c(t,this.textures.nextTrailsColor,this.textures.nextTrailsDepth)}}createSegmentsGeometry(t){const i=[];for(let d=0;d<t.particlesTextureSize;d++)for(let h=0;h<t.particlesTextureSize;h++)for(let p=0;p<6;p++)i.push(d/t.particlesTextureSize),i.push(h/t.particlesTextureSize);const n=new Float32Array(i),o=[],r=[-1,0,1],a=[-1,1];for(let d=0;d<t.maxParticles;d++)for(let h=0;h<r.length;h++)for(let p=0;p<a.length;p++)o.push(r[h]),o.push(a[p]),o.push(0);const s=new Float32Array(o),l=12*t.maxParticles,c=new Uint32Array(l);for(let d=0,h=0,p=0;d<t.maxParticles;d++)c[h++]=p+0,c[h++]=p+1,c[h++]=p+2,c[h++]=p+2,c[h++]=p+1,c[h++]=p+3,c[h++]=p+2,c[h++]=p+4,c[h++]=p+3,c[h++]=p+4,c[h++]=p+3,c[h++]=p+5,p+=6;const u=Cesium.GeometryAttributes;return new Cesium.Geometry({attributes:new u({st:new Cesium.GeometryAttribute({componentDatatype:Cesium.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:n}),normal:new Cesium.GeometryAttribute({componentDatatype:Cesium.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:s})}),indices:c})}createRenderingPrimitives(t,i,n,o){const r=this,a=t==null?void 0:t.webgl2;let s=FP;a||(s=s.replace("in vec2 st;","attribute vec2 st;"),s=s.replace("in vec3 normal;","attribute vec3 normal;"),s=s.replace(/texture\(/g,"texture2D("));let l=kP;a||(l=l.replace(/out_FragColor/g,"gl_FragColor"));let c=RP;a||(c=c.replace("out vec2 textureCoordinate;","varying vec2 textureCoordinate;"),c=c.replace("in vec3 position;","attribute vec3 position;"),c=c.replace("in vec2 st;","attribute vec2 st;"));let u=VP;a||(u=u.replace("in vec2 textureCoordinate;","varying vec2 textureCoordinate;"),u=u.replace(/out_FragColor/g,"gl_FragColor"),u=u.replace(/gl_FragDepth/g,"gl_FragDepthEXT"),u=u.replace(/texture\(/g,"texture2D("));let d=$P;a||(d=d.replace("in vec2 textureCoordinate;","varying vec2 textureCoordinate;"),d=d.replace(/out_FragColor/g,"gl_FragColor"),d=d.replace(/texture\(/g,"texture2D(")),this.primitives={segments:new wo({commandType:"Draw",attributeLocations:{st:0,normal:1},geometry:this.createSegmentsGeometry(i),primitiveType:Cesium.PrimitiveType.TRIANGLES,uniformMap:{previousParticlesPosition:function(){return o.particlesTextures.previousParticlesPosition},currentParticlesPosition:function(){return o.particlesTextures.currentParticlesPosition},postProcessingPosition:function(){return o.particlesTextures.postProcessingPosition},aspect:function(){return t.drawingBufferWidth/t.drawingBufferHeight},pixelSize:function(){return n.pixelSize},lineWidth:function(){return i.lineWidth},particleHeight:function(){return i.particleHeight}},vertexShaderSource:new Cesium.ShaderSource({sources:[s]}),fragmentShaderSource:new Cesium.ShaderSource({sources:[l]}),rawRenderState:Ec({viewport:void 0,depthTest:{enabled:!0},depthMask:!0}),framebuffer:this.framebuffers.segments,autoClear:!0}),trails:new wo({commandType:"Draw",attributeLocations:{position:0,st:1},geometry:up(),primitiveType:Cesium.PrimitiveType.TRIANGLES,uniformMap:{segmentsColorTexture:function(){return r.textures.segmentsColor},segmentsDepthTexture:function(){return r.textures.segmentsDepth},currentTrailsColor:function(){return r.framebuffers.currentTrails.getColorTexture(0)},trailsDepthTexture:function(){return r.framebuffers.currentTrails.depthTexture},fadeOpacity:function(){return i.fadeOpacity}},vertexShaderSource:new Cesium.ShaderSource({defines:["DISABLE_GL_POSITION_LOG_DEPTH"],sources:[c]}),fragmentShaderSource:new Cesium.ShaderSource({defines:["DISABLE_LOG_DEPTH_FRAGMENT_WRITE"],sources:[u]}),rawRenderState:Ec({viewport:void 0,depthTest:{enabled:!0,func:Cesium.DepthFunction.ALWAYS},depthMask:!0}),framebuffer:this.framebuffers.nextTrails,autoClear:!0,preExecute:function(){const h=r.framebuffers.currentTrails;r.framebuffers.currentTrails=r.framebuffers.nextTrails,r.framebuffers.nextTrails=h,r.primitives.trails.commandToExecute.framebuffer=r.framebuffers.nextTrails,r.primitives.trails.clearCommand.framebuffer=r.framebuffers.nextTrails}}),screen:new wo({commandType:"Draw",attributeLocations:{position:0,st:1},geometry:up(),primitiveType:Cesium.PrimitiveType.TRIANGLES,uniformMap:{trailsColorTexture:function(){return r.framebuffers.nextTrails.getColorTexture(0)},trailsDepthTexture:function(){return r.framebuffers.nextTrails.depthTexture}},vertexShaderSource:new Cesium.ShaderSource({defines:["DISABLE_GL_POSITION_LOG_DEPTH"],sources:[c]}),fragmentShaderSource:new Cesium.ShaderSource({defines:["DISABLE_LOG_DEPTH_FRAGMENT_WRITE"],sources:[d]}),rawRenderState:Ec({viewport:void 0,depthTest:{enabled:!1},depthMask:!0,blending:{enabled:!0}}),framebuffer:void 0})}}}class NP{constructor(t,i,n,o){this.context=t,this.data=i,this.particleSystemOptions=n,this.viewerParameters=o,this.particlesComputing=new dp(this.context,this.data,this.particleSystemOptions,this.viewerParameters),this.particlesRendering=new hp(this.context,this.data,this.particleSystemOptions,this.viewerParameters,this.particlesComputing)}canvasResize(t){this.particlesComputing.destroyParticlesTextures(),Object.keys(this.particlesComputing.windTextures).forEach(i=>{this.particlesComputing.windTextures[i].destroy()}),Object.keys(this.particlesRendering.framebuffers).forEach(i=>{this.particlesRendering.framebuffers[i].destroy()}),this.context=t,this.particlesComputing=new dp(this.context,this.data,this.particleSystemOptions,this.viewerParameters),this.particlesRendering=new hp(this.context,this.data,this.particleSystemOptions,this.viewerParameters,this.particlesComputing)}clearFramebuffers(){const t=new Cesium.ClearCommand({color:new Cesium.Color(0,0,0,0),depth:1,framebuffer:void 0,pass:Cesium.Pass.OPAQUE});Object.keys(this.particlesRendering.framebuffers).forEach(i=>{t.framebuffer=this.particlesRendering.framebuffers[i],t.execute(this.context)})}refreshParticles(t){if(this.clearFramebuffers(),this.particlesComputing.destroyParticlesTextures(),this.particlesComputing.createParticlesTextures(this.context,this.particleSystemOptions,this.viewerParameters),t){const i=this.particlesRendering.createSegmentsGeometry(this.particleSystemOptions);this.particlesRendering.primitives.segments.geometry=i;const n=Cesium.VertexArray.fromGeometry({context:this.context,geometry:i,attributeLocations:this.particlesRendering.primitives.segments.attributeLocations,bufferUsage:Cesium.BufferUsage.STATIC_DRAW});this.particlesRendering.primitives.segments.commandToExecute.vertexArray=n}}applyParticleSystemOptions(t){let i=!1;this.particleSystemOptions.maxParticles!==t.maxParticles&&(i=!0),Object.keys(t).forEach(n=>{this.particleSystemOptions[n]=t[n]}),this.refreshParticles(i)}applyViewerParameters(t){Object.keys(t).forEach(i=>{this.viewerParameters[i]=t[i]}),this.refreshParticles(!1)}}function mp(e,t){const i=e-t*Math.floor(e/t);return i===t?0:i}function Dr(e){return typeof e=="string"&&e.indexOf("/")>=0&&(e=e.split("/")),_g(e)&&e.length===2?e[0]/e[1]:+e}function zP(e,t){const i=Math.floor(e.size),n=Math.floor(t.size),o=i*n,r=Dr(e.delta),a=Dr(t.delta),s=Dr(e.start),l=Dr(t.start),c=Math.floor(i*r)>=360;function u(){return{width:i,height:n}}function d(){return c}function h(b,y){for(let E=y||0;E<o;E++){const x=E%i,g=Math.floor(E/i),w=s+x*r,O=l+g*a;if(b(w,O,E))return E+1}return NaN}function p(b,y){if(b===b&&y===y){const E=mp(b-s,360)/r,x=(y-l)/a,g=Math.round(E),w=Math.round(x);if(0<=w&&w<n&&0<=g&&(g<i||g===i&&c)){const O=w*i+g;return g===i?O-i:O}}return NaN}function v(b,y){if(b===b&&y===y){const 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uO=X("VcDrawingPin",ee({name:"VcDrawingPin",props:{...Ht,billboardOpts:Object,labelOpts:Object,heightReference:Number,showLabel:Boolean},emits:xt,setup(e,t){return Sc(e,t,"VcDrawingPin")}})),dO=X("VcDrawingPoint",ee({name:"VcDrawingPoint",props:{...Ht,heightReference:Number,labelOpts:Object,showLabel:Boolean},emits:xt,setup(e,t){return Sc(e,t,"VcDrawingPoint")}})),hO=X("VcDrawingPolyline",ee({name:"VcDrawingPolyline",props:{...Ht,polylineOpts:Object,primitiveOpts:Object,loop:Boolean,clampToGround:Boolean,showLabel:Boolean,showDistanceLabel:Boolean,showAngleLabel:Boolean,labelOpts:Object,labelsOpts:Object,autoUpdateLabelPosition:Boolean},emits:xt,setup(e,t){return 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i.createCesiumObject=async()=>{Cesium.AMapImageryProvider=Cesium.AMapImageryProvider||fO,n.unwatchFns.length===0&&n.setPropsWatcher(!0);const o=n.transformProps(e);return new Cesium.AMapImageryProvider(o)},()=>{var o;return ne(se(((o=i.proxy)==null?void 0:o.$options.name)||""))}}});const bO=X("arcgisImageryProviderProps",{url:{type:[String,Object],default:"https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer"},...As,...No,usePreCachedTilesIfAvailable:{type:Boolean,default:!0},...Ds,...Za,...Lt,...Vi,...Ne,...Tt,...Wi,...qi,...si});var rf=ee({name:"VcImageryProviderArcgis",props:bO,emits:ht,setup(e,t){const i=ae();return i.cesiumClass="ArcGisMapServerImageryProvider",dt(e,t,i),()=>{var n;return ne(se(((n=i.proxy)==null?void 0:n.$options.name)||""))}}});class nn{constructor(t,i){isNaN(t)&&(t=isNaN(t)?0:t),Ci(t)&&(t=parseFloat(t)),isNaN(i)&&(i=isNaN(i)?0:i),Ci(i)&&(i=parseFloat(i)),this.lng=t,this.lat=i}equals(t){return t&&this.lat===t.lat&&this.lng===t.lng}}nn.isInRange=function(e){return e&&e.lng<=180&&e.lng>=-180&&e.lat<=74&&e.lat>=-74};class sf{constructor(t,i){this.x=t||0,this.y=i||0}equals(t){return t&&t.x===this.x&&t.y===this.y}}const je=class _a{lngLatToMercator(t,i){return _a.convertLL2MC(t)}lngLatToPoint(t){const i=_a.convertLL2MC(t);return new sf(i.lng,i.lat)}mercatorToLngLat(t,i){return _a.convertMC2LL(t)}pointToLngLat(t){const i=new nn(t.x,t.y);return _a.convertMC2LL(i)}pointToPixel(t,i,n,o,r){if(!t)return;t=this.lngLatToMercator(t,r),n=this.lngLatToMercator(n);const a=this.getZoomUnits(i),s=Math.round((t.lng-n.lng)/a+o.width/2),l=Math.round((n.lat-t.lat)/a+o.height/2);return new sf(s,l)}pixelToPoint(t,i,n,o,r){if(!t)return;const a=this.getZoomUnits(i),s=n.lng+a*(t.x-o.width/2),l=n.lat-a*(t.y-o.height/2),c=new nn(s,l);return this.mercatorToLngLat(c,r)}getZoomUnits(t){return Math.pow(2,18-t)}};je.EARTHRADIUS=637099681e-2,je.MCBAND=[1289059486e-2,836237787e-2,5591021,348198983e-2,167804312e-2,0],je.LLBAND=[75,60,45,30,15,0],je.MC2LL=[[1410526172116255e-23,898305509648872e-20,-1.9939833816331,200.9824383106796,-187.2403703815547,91.6087516669843,-23.38765649603339,2.57121317296198,-.03801003308653,173379812e-1],[-7435856389565537e-24,8983055097726239e-21,-.78625201886289,96.32687599759846,-1.85204757529826,-59.36935905485877,47.40033549296737,-16.50741931063887,2.28786674699375,1026014486e-2],[-3030883460898826e-23,898305509983578e-20,.30071316287616,59.74293618442277,7.357984074871,-25.38371002664745,13.45380521110908,-3.29883767235584,.32710905363475,685681737e-2],[-1981981304930552e-23,8983055099779535e-21,.03278182852591,40.31678527705744,.65659298677277,-4.44255534477492,.85341911805263,.12923347998204,-.04625736007561,448277706e-2],[309191371068437e-23,8983055096812155e-21,6995724062e-14,23.10934304144901,-.00023663490511,-.6321817810242,-.00663494467273,.03430082397953,-.00466043876332,25551644e-1],[2890871144776878e-24,8983055095805407e-21,-3068298e-14,7.47137025468032,-353937994e-14,-.02145144861037,-1234426596e-14,.00010322952773,-323890364e-14,826088.5]],je.LL2MC=[[-.0015702102444,111320.7020616939,0x60e374c3105a3,-0x24bb4115e2e164,0x5cc55543bb0ae8,-0x7ce070193f3784,0x5e7ca61ddf8150,-0x261a578d8b24d0,0x665d60f3742ca,82.5],[.0008277824516172526,111320.7020463578,6477955746671607e-7,-4082003173641316e-6,1077490566351142e-5,-1517187553151559e-5,1205306533862167e-5,-5124939663577472e-6,9133119359512032e-7,67.5],[.00337398766765,111320.7020202162,4481351045890365e-9,-2339375119931662e-8,7968221547186455e-8,-1159649932797253e-7,9723671115602145e-8,-4366194633752821e-8,8477230501135234e-9,52.5],[.00220636496208,111320.7020209128,51751.86112841131,3796837749470245e-9,992013.7397791013,-122195221711287e-8,1340652697009075e-9,-620943.6990984312,144416.9293806241,37.5],[-.0003441963504368392,111320.7020576856,278.2353980772752,2485758690035394e-9,6070.750963243378,54821.18345352118,9540.606633304236,-2710.55326746645,1405.483844121726,22.5],[-.0003218135878613132,111320.7020701615,.00369383431289,823725.6402795718,.46104986909093,2351.343141331292,1.58060784298199,8.77738589078284,.37238884252424,7.45]],je.getDistanceByMC=function(e,t){if(!e||!t||(e=je.convertMC2LL(e),!e))return 0;const i=je.toRadians(e.lng),n=je.toRadians(e.lat);if(t=je.convertMC2LL(t),!t)return 0;const o=je.toRadians(t.lng),r=je.toRadians(t.lat);return je.getDistance(i,o,n,r)},je.getDistanceByLL=function(e,t){if(!e||!t)return 0;e.lng=je.getLoop(e.lng,-180,180),e.lat=je.getRange(e.lat,-74,74),t.lng=je.getLoop(t.lng,-180,180),t.lat=je.getRange(t.lat,-74,74);const i=je.toRadians(e.lng),n=je.toRadians(e.lat),o=je.toRadians(t.lng),r=je.toRadians(t.lat);return je.getDistance(i,o,n,r)},je.convertMC2LL=function(e){let t;const i=new nn(Math.abs(e.lng),Math.abs(e.lat));for(let o=0;o<je.MCBAND.length;o++)if(i.lat>=je.MCBAND[o]){t=je.MC2LL[o];break}const n=je.convertor(e,t);return new nn(n==null?void 0:n.lng.toFixed(6),n==null?void 0:n.lat.toFixed(6))},je.convertLL2MC=function(e){let t;e.lng=je.getLoop(e.lng,-180,180),e.lat=je.getRange(e.lat,-74,74);const i=new nn(e.lng,e.lat);for(let o=0;o<je.LLBAND.length;o++)if(i.lat>=je.LLBAND[o]){t=je.LL2MC[o];break}if(!t){for(let o=je.LLBAND.length-1;o>=0;o--)if(i.lat<=-je.LLBAND[o]){t=je.LL2MC[o];break}}const n=je.convertor(e,t);return new nn(n==null?void 0:n.lng.toFixed(2),n==null?void 0:n.lat.toFixed(2))},je.convertor=function(e,t){if(!e||!t)return;let i=t[0]+t[1]*Math.abs(e.lng);const n=Math.abs(e.lat)/t[9];let o=t[2]+t[3]*n+t[4]*n*n+t[5]*n*n*n+t[6]*n*n*n*n+t[7]*n*n*n*n*n+t[8]*n*n*n*n*n*n;return i*=e.lng<0?-1:1,o*=e.lat<0?-1:1,new nn(i,o)},je.getDistance=function(e,t,i,n){return je.EARTHRADIUS*Math.acos(Math.sin(i)*Math.sin(n)+Math.cos(i)*Math.cos(n)*Math.cos(t-e))},je.toRadians=function(e){return Math.PI*e/180},je.toDegrees=function(e){return 180*e/Math.PI},je.getRange=function(e,t,i){return t!=null&&(e=Math.max(e,t)),i!=null&&(e=Math.min(e,i)),e},je.getLoop=function(e,t,i){for(;e>i;)e-=i-t;for(;e<t;)e+=i-t;return e};let CO=je;class 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Cesium.defined(n)?n.textContent.trim():void 0}function xo(e,t,i){const n=Rr(e,t,i);if(Cesium.defined(n)){const o=parseFloat(n.textContent);return isNaN(o)?void 0:o}}function Rr(e,t,i){if(Cesium.defined(e)){const n=e.childNodes,o=n.length;for(let r=0;r<o;r++){const a=n[r];if(a.localName===t&&i.indexOf(a.namespaceURI)!==-1)return a}}}function VO(e,t,i){if(Cesium.defined(e)){const n=[],o=e.getElementsByTagNameNS("*",t),r=o.length;for(let a=0;a<r;a++){const s=o[a];s.localName===t&&i.indexOf(s.namespaceURI)!==-1&&n.push(s)}return n}}function $O(e){const{Cartesian3:t,defaultValue:i,defined:n,GeographicTilingScheme:o,Math:r,Rectangle:a,WebMercatorTilingScheme:s}=Cesium,l=e.prjCoordSys.coordUnit;this._coordUnit=l;const c=e.bounds,u=e.visibleScales;if(n(u)&&u.length>1&&n(this._maximumLevel)){const d=u[u.length-1];this._maximumLevel=FO(d)}if(l==="DEGREE")this._tilingScheme=new 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a(p.longitude,p.latitude,v.longitude,v.latitude),this._urlTemplate=this._url+'tileImage.png?transparent={transparent}&cacheEnabled=true&width=256&height=256&x={x}&y={y}&scale={scale}&redirect=false&overlapDisplayed=false&origin={"x":-20037508.342789248 ,"y":20037508.342789095}'}this._urlTemplate=this._urlTemplate.replace("{transparent}",this._transparent),this.layersID&&(this._urlTemplate=this._urlTemplate+"&layersID="+this.layersID),this._rectangle||(this._rectangle=i(this._options.rectangle,this._tilingScheme.rectangle)),this._ready=!0,this._readyPromise.resolve(!0)}function yf(){const{TileProviderError:e,RuntimeError:t}=Cesium,i="An error occurred while accessing "+this._url+".";ff=e.reportError(ff,this,this._errorEvent,i,0,0,0,new Error(i)),this._readyPromise.reject(new t(i))}const NO=X("supermapImageryProviderProps",{url:String,...mi,...si,name:String,transparent:{type:Boolean,default:!0},credit:{type:[String,Object],default:"MapQuest, SuperMap iServer Imagery"},...Fn});var bf=ee({name:"VcImageryProviderSupermap",props:NO,emits:ht,setup(e,t){const i=ae();i.cesiumClass="SuperMapImageryProvider";const n=dt(e,t,i);if(n!==void 0)return i.createCesiumObject=async()=>{Cesium.SuperMapImageryProvider=Cesium.SuperMapImageryProvider||DO,n.unwatchFns.length===0&&n.setPropsWatcher(!0);const o=n.transformProps(e),r=new Cesium.SuperMapImageryProvider(o);return Cesium.SuperMapVersion||await r.init(),r},()=>{var o;return ne(se(((o=i.proxy)==null?void 0:o.$options.name)||""))}}});const Cf={img:"//p{s}.map.gtimg.com/sateTiles/{z}/{sx}/{sy}/{x}_{reverseY}.jpg&scene=0",terrain:"//p{s}.map.gtimg.com/demTiles/{z}/{sx}/{sy}/{x}_{reverseY}.jpg&scene=0",vector:"//rt{s}.map.gtimg.com/tile?z={z}&x={x}&y={reverseY}&type=vector&styleid={style}&scene=0"};class zO{constructor(t){const{Resource:i,defaultValue:n,Credit:o,Event:r}=Cesium;this._subdomains=t.subdomains||["1","2","3"],this._url=t.url||[t.protocol||"",Cf[t.mapStyle]||Cf.vector].join("");const a=i.createIfNeeded(this._url);a.appendForwardSlash(),this._ready=!1,this._resource=a,this._tileDiscardPolicy=t.tileDiscardPolicy,this._tileWidth=256,this._tileHeight=256,this._minimumLevel=t.minimumLevel||0,this._maximumLevel=t.maximumLevel||20,this._tilingScheme=new Cesium.WebMercatorTilingScheme,this._rectangle=n(t.rectangle,this._tilingScheme.rectangle);let s=t.credit;typeof s=="string"&&(s=new o(s)),this._credit=s,this.enablePickFeatures=n(t.enablePickFeatures,!1),this._hasAlphaChannel=n(t.hasAlphaChannel,!0),this._errorEvent=new r,this._readyPromise=Ko(),this._ready=!0,this._readyPromise.resolve(!0),this._style=t.styleId}get url(){return this._resource._url}get proxy(){return this._resource.proxy}get tileWidth(){if(!this._ready)throw new Cesium.DeveloperError("tileWidth must not be called before the imagery provider is ready.");return this._tileWidth}get tileHeight(){if(!this._ready)throw new Cesium.DeveloperError("tileHeight must not be called before the imagery provider is ready.");return this._tileHeight}get maximumLevel(){if(!this._ready)throw new Cesium.DeveloperError("maximumLevel must not be called before the imagery provider is ready.");return this._maximumLevel}get minimumLevel(){if(!this.ready)throw new Cesium.DeveloperError("minimumLevel must not be called before the imagery provider is ready.");return this._minimumLevel}get tilingScheme(){if(!this._ready)throw new Cesium.DeveloperError("tilingScheme must not be called before the imagery provider is ready.");return this._tilingScheme}get rectangle(){if(!this.ready)throw new Cesium.DeveloperError("rectangle must not be called before the imagery provider is ready.");return this._rectangle}get tileDiscardPolicy(){if(!this.ready)throw new Cesium.DeveloperError("tileDiscardPolicy must not be called before the imagery provider is ready.");return this._tileDiscardPolicy}get errorEvent(){return this._errorEvent}get ready(){return this._ready}get readyPromise(){return this._readyPromise.promise}get credit(){if(!this.ready)throw new Cesium.DeveloperError("credit must not be called before the imagery provider is ready.");return this._credit}get hasAlphaChannel(){if(!this.ready)throw new Cesium.DeveloperError("hasAlphaChannel must not be called before the imagery provider is ready.");return this._hasAlphaChannel}getTileCredits(t,i,n){if(!this.ready)throw new Cesium.DeveloperError("getTileCredits must not be called before the imagery provider is ready.")}requestImage(t,i,n,o){if(!this.ready)throw new Cesium.DeveloperError("requestImage must not be called before the imagery provider is ready.");return Cesium.ImageryProvider.loadImage(this,GO.call(this,t,i,n,o))}pickFeatures(t,i,n,o,r){}}function GO(e,t,i,n){let o=this._url;const r=this._subdomains,a=this.tilingScheme.getNumberOfYTilesAtLevel(i)-t-1;return 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 * URI.js - Mutating URLs
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 * Version: 1.19.11
 *
 * Author: Rodney Rehm
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 *
 * Licensed under
 *   MIT License http://www.opensource.org/licenses/mit-license
 *
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  uniform sampler2D colorTexture;
  uniform sampler2D depthTexture;
  in vec2 v_textureCoordinates;
  uniform vec4 u_scanCenterEC;
  uniform vec3 u_scanPlaneNormalEC;
  uniform vec3 u_scanLineNormalEC;
  uniform float u_radius;
  uniform vec4 u_scanColor;
  vec4 toEye(in vec2 uv, in float depth)
  {
    vec2 xy = vec2((uv.x * 2.0 - 1.0),(uv.y * 2.0 - 1.0));
    vec4 posInCamera =czm_inverseProjection * vec4(xy, depth, 1.0);
    posInCamera =posInCamera / posInCamera.w;
    return posInCamera;
  }
  bool isPointOnLineRight(in vec3 ptOnLine, in vec3 lineNormal, in vec3 testPt)
  {
    vec3 v01 = testPt - ptOnLine;
    normalize(v01);
    vec3 temp = cross(v01, lineNormal);
    float d = dot(temp, u_scanPlaneNormalEC);
    return d > 0.5;
  }
  vec3 pointProjectOnPlane(in vec3 planeNormal, in vec3 planeOrigin, in vec3 point)
  {
    vec3 v01 = point -planeOrigin;
    float d = dot(planeNormal, v01) ;
    return (point - planeNormal * d);
  }
  float distancePointToLine(in vec3 ptOnLine, in vec3 lineNormal, in vec3 testPt)
  {
    vec3 tempPt = pointProjectOnPlane(lineNormal, ptOnLine, testPt);
    return length(tempPt - ptOnLine);
  }
  float getDepth(in vec4 depth)
  {
    float z_window = czm_unpackDepth(depth);
    z_window = czm_reverseLogDepth(z_window);
    float n_range = czm_depthRange.near;
    float f_range = czm_depthRange.far;
    return (2.0 * z_window - n_range - f_range) / (f_range - n_range);
  }
  void main()
  {
    out_FragColor = texture(colorTexture, v_textureCoordinates);
    float depth = getDepth( texture(depthTexture, v_textureCoordinates));
    vec4 viewPos = toEye(v_textureCoordinates, depth);
    vec3 prjOnPlane = pointProjectOnPlane(u_scanPlaneNormalEC.xyz, u_scanCenterEC.xyz, viewPos.xyz);
    float dis = length(prjOnPlane.xyz - u_scanCenterEC.xyz);
    float twou_radius = u_radius * 2.0;
    if(dis < u_radius)
    {
      float f0 = 1.0 -abs(u_radius - dis) / u_radius;
      f0 = pow(f0, 64.0);
      vec3 lineEndPt = vec3(u_scanCenterEC.xyz) + u_scanLineNormalEC * u_radius;
      float f = 0.0;
      if(isPointOnLineRight(u_scanCenterEC.xyz, u_scanLineNormalEC.xyz, prjOnPlane.xyz))
      {
        float dis1= length(prjOnPlane.xyz - lineEndPt);
        f = abs(twou_radius -dis1) / twou_radius;
        f = pow(f, 3.0);
      }
      out_FragColor = mix(out_FragColor, u_scanColor, f + f0);
    }
  }
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  uniform sampler2D colorTexture;
  uniform sampler2D depthTexture;
  in vec2 v_textureCoordinates;
  uniform vec4 u_scanCenterEC;
  uniform vec3 u_scanPlaneNormalEC;
  uniform float u_radius;
  uniform vec4 u_scanColor;
  vec4 toEye(in vec2 uv, in float depth)
  {
    vec2 xy = vec2((uv.x * 2.0 - 1.0),(uv.y * 2.0 - 1.0));
    vec4 posInCamera =czm_inverseProjection * vec4(xy, depth, 1.0);
    posInCamera =posInCamera / posInCamera.w;
    return posInCamera;
  }
  vec3 pointProjectOnPlane(in vec3 planeNormal, in vec3 planeOrigin, in vec3 point)
  {
    vec3 v01 = point -planeOrigin;
    float d = dot(planeNormal, v01) ;
    return (point - planeNormal * d);
  }
  float getDepth(in vec4 depth)
  {
    float z_window = czm_unpackDepth(depth);
    z_window = czm_reverseLogDepth(z_window);
    float n_range = czm_depthRange.near;
    float f_range = czm_depthRange.far;
    return (2.0 * z_window - n_range - f_range) / (f_range - n_range);
  }
  void main()
  {
    out_FragColor = texture(colorTexture, v_textureCoordinates);
    float depth = getDepth( texture(depthTexture, v_textureCoordinates));
    vec4 viewPos = toEye(v_textureCoordinates, depth);
    vec3 prjOnPlane = pointProjectOnPlane(u_scanPlaneNormalEC.xyz, u_scanCenterEC.xyz, viewPos.xyz);
    float dis = length(prjOnPlane.xyz - u_scanCenterEC.xyz);
    if(dis < u_radius)
    {
      float f = 1.0 -abs(u_radius - dis) / u_radius;
      f = pow(f, 4.0);
      out_FragColor = mix(out_FragColor, u_scanColor, f);
    }
  }
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$5=Object.assign({},yt,{icon:"vc-icons-analysis-sightline"}),N5=Object.assign({},hc,{polylineOpts:Object.assign({},Co,{colors:["#51ff00","red"]}),primitiveOpts:Object.assign({},Wn,{appearance:{type:"PolylineColorAppearance"},depthFailAppearance:{type:"PolylineColorAppearance"}}),sightlineType:"polyline"}),z5=Object.assign({},yt,{icon:"vc-icons-analysis-viewshed"}),G5=Object.assign({},Sr,{pointOpts:Object.assign({},wn,{show:!1}),polylineOpts:Object.assign({},Co,{width:15}),primitiveOpts:Object.assign({},Wn,{show:!1,appearance:{type:"PolylineMaterialAppearance",options:{material:{fabric:{type:"PolylineArrow",uniforms:{color:[255,255,0,255]}}}}},depthFailAppearance:{type:"PolylineMaterialAppearance",options:{material:{fabric:{type:"PolylineArrow",uniforms:{color:[255,255,0,255]}}}}}}),editorOpts:{pixelOffset:[16,-8],delay:1e3,hideDelay:1e3,move:Object.assign({},Mt),removeAll:Object.assign({},Mt,{icon:"vc-icons-delete"})},viewshedOpts:{fovH:90,fovV:60,offsetHeight:1.8,visibleColor:"#00ff00",invisibleColor:"#ff0000",showGridLine:!0,faceColor:"rgba(255,255,255,0.1)",lineColor:"rgba(255,255,255,0.4)"}}),U5=Object.assign({},{}),H5=Object.assign({},yt,{direction:"right",icon:"vc-icons-analysis-button",activeIcon:"vc-icons-analysis-button",verticalActionsAlign:"center",hideIcon:!1,persistent:!1,modelValue:!0,hideActionOnClick:!1,color:"info"}),ng=["sightline","viewshed"],W5=e=>{let 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