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e.blkIndent=v,!0}},function(e,t,r){"use strict";var n=r(0).isSpace;e.exports=function(e,t,r,i){var o,s,a,c,u=e.bMarks[t]+e.tShift[t],l=e.eMarks[t];if(e.sCount[t]-e.blkIndent>=4)return!1;if(42!==(o=e.src.charCodeAt(u++))&&45!==o&&95!==o)return!1;for(s=1;u<l;){if((a=e.src.charCodeAt(u++))!==o&&!n(a))return!1;a===o&&s++}return!(s<3)&&(i||(e.line=t+1,(c=e.push("hr","hr",0)).map=[t,e.line],c.markup=Array(s+1).join(String.fromCharCode(o))),!0)}},function(e,t,r){"use strict";var n=r(0).isSpace;function i(e,t){var r,i,o,s;return i=e.bMarks[t]+e.tShift[t],o=e.eMarks[t],42!==(r=e.src.charCodeAt(i++))&&45!==r&&43!==r||i<o&&(s=e.src.charCodeAt(i),!n(s))?-1:i}function o(e,t){var r,i=e.bMarks[t]+e.tShift[t],o=i,s=e.eMarks[t];if(o+1>=s)return-1;if((r=e.src.charCodeAt(o++))<48||r>57)return-1;for(;;){if(o>=s)return-1;if(!((r=e.src.charCodeAt(o++))>=48&&r<=57)){if(41===r||46===r)break;return-1}if(o-i>=10)return-1}return o<s&&(r=e.src.charCodeAt(o),!n(r))?-1:o}e.exports=function(e,t,r,n){var 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n=r(54),i=r(10).HTML_OPEN_CLOSE_TAG_RE,o=[[/^<(script|pre|style)(?=(\s|>|$))/i,/<\/(script|pre|style)>/i,!0],[/^<!--/,/-->/,!0],[/^<\?/,/\?>/,!0],[/^<![A-Z]/,/>/,!0],[/^<!\[CDATA\[/,/\]\]>/,!0],[new RegExp("^</?("+n.join("|")+")(?=(\\s|/?>|$))","i"),/^$/,!0],[new RegExp(i.source+"\\s*$"),/^$/,!1]];e.exports=function(e,t,r,n){var i,s,a,c,u=e.bMarks[t]+e.tShift[t],l=e.eMarks[t];if(e.sCount[t]-e.blkIndent>=4)return!1;if(!e.md.options.html)return!1;if(60!==e.src.charCodeAt(u))return!1;for(c=e.src.slice(u,l),i=0;i<o.length&&!o[i][0].test(c);i++);if(i===o.length)return!1;if(n)return o[i][2];if(s=t+1,!o[i][1].test(c))for(;s<r&&!(e.sCount[s]<e.blkIndent);s++)if(u=e.bMarks[s]+e.tShift[s],l=e.eMarks[s],c=e.src.slice(u,l),o[i][1].test(c)){0!==c.length&&s++;break}return e.line=s,(a=e.push("html_block","",0)).map=[t,s],a.content=e.getLines(t,s,e.blkIndent,!0),!0}},function(e,t,r){"use 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t,r,n=this.ruler.getRules(""),i=n.length,o=e.posMax,s=e.md.options.maxNesting;e.pos<o;){if(e.level<s)for(r=0;r<i&&!(t=n[r](e,!1));r++);if(t){if(e.pos>=o)break}else e.pending+=e.src[e.pos++]}e.pending&&e.pushPending()},s.prototype.parse=function(e,t,r,n){var i,o,s,a=new this.State(e,t,r,n);for(this.tokenize(a),s=(o=this.ruler2.getRules("")).length,i=0;i<s;i++)o[i](a)},s.prototype.State=r(69),e.exports=s},function(e,t,r){"use strict";function n(e){switch(e){case 10:case 33:case 35:case 36:case 37:case 38:case 42:case 43:case 45:case 58:case 60:case 61:case 62:case 64:case 91:case 92:case 93:case 94:case 95:case 96:case 123:case 125:case 126:return!0;default:return!1}}e.exports=function(e,t){for(var r=e.pos;r<e.posMax&&!n(e.src.charCodeAt(r));)r++;return r!==e.pos&&(t||(e.pending+=e.src.slice(e.pos,r)),e.pos=r,!0)}},function(e,t,r){"use strict";var n=r(0).isSpace;e.exports=function(e,t){var r,i,o=e.pos;if(10!==e.src.charCodeAt(o))return!1;for(r=e.pending.length-1,i=e.posMax,t||(r>=0&&32===e.pending.charCodeAt(r)?r>=1&&32===e.pending.charCodeAt(r-1)?(e.pending=e.pending.replace(/ +$/,""),e.push("hardbreak","br",0)):(e.pending=e.pending.slice(0,-1),e.push("softbreak","br",0)):e.push("softbreak","br",0)),o++;o<i&&n(e.src.charCodeAt(o));)o++;return e.pos=o,!0}},function(e,t,r){"use strict";for(var n=r(0).isSpace,i=[],o=0;o<256;o++)i.push(0);"\\!\"#$%&'()*+,./:;<=>?@[]^_`{|}~-".split("").forEach((function(e){i[e.charCodeAt(0)]=1})),e.exports=function(e,t){var r,o=e.pos,s=e.posMax;if(92!==e.src.charCodeAt(o))return!1;if(++o<s){if((r=e.src.charCodeAt(o))<256&&0!==i[r])return t||(e.pending+=e.src[o]),e.pos+=2,!0;if(10===r){for(t||e.push("hardbreak","br",0),o++;o<s&&(r=e.src.charCodeAt(o),n(r));)o++;return e.pos=o,!0}}return t||(e.pending+="\\"),e.pos++,!0}},function(e,t,r){"use strict";e.exports=function(e,t){var r,n,i,o,s,a,c=e.pos;if(96!==e.src.charCodeAt(c))return!1;for(r=c,c++,n=e.posMax;c<n&&96===e.src.charCodeAt(c);)c++;for(i=e.src.slice(r,c),o=s=c;-1!==(o=e.src.indexOf("`",s));){for(s=o+1;s<n&&96===e.src.charCodeAt(s);)s++;if(s-o===i.length)return t||((a=e.push("code_inline","code",0)).markup=i,a.content=e.src.slice(c,o).replace(/\n/g," ").replace(/^ (.+) $/,"$1")),e.pos=s,!0}return t||(e.pending+=i),e.pos+=i.length,!0}},function(e,t,r){"use strict";var n=r(0).normalizeReference,i=r(0).isSpace;e.exports=function(e,t){var r,o,s,a,c,u,l,h,p,d="",f=e.pos,m=e.posMax,v=e.pos,g=!0;if(91!==e.src.charCodeAt(e.pos))return!1;if(c=e.pos+1,(a=e.md.helpers.parseLinkLabel(e,e.pos,!0))<0)return!1;if((u=a+1)<m&&40===e.src.charCodeAt(u)){for(g=!1,u++;u<m&&(o=e.src.charCodeAt(u),i(o)||10===o);u++);if(u>=m)return!1;for(v=u,(l=e.md.helpers.parseLinkDestination(e.src,u,e.posMax)).ok&&(d=e.md.normalizeLink(l.str),e.md.validateLink(d)?u=l.pos:d=""),v=u;u<m&&(o=e.src.charCodeAt(u),i(o)||10===o);u++);if(l=e.md.helpers.parseLinkTitle(e.src,u,e.posMax),u<m&&v!==u&&l.ok)for(p=l.str,u=l.pos;u<m&&(o=e.src.charCodeAt(u),i(o)||10===o);u++);else p="";(u>=m||41!==e.src.charCodeAt(u))&&(g=!0),u++}if(g){if(void 0===e.env.references)return!1;if(u<m&&91===e.src.charCodeAt(u)?(v=u+1,(u=e.md.helpers.parseLinkLabel(e,u))>=0?s=e.src.slice(v,u++):u=a+1):u=a+1,s||(s=e.src.slice(c,a)),!(h=e.env.references[n(s)]))return e.pos=f,!1;d=h.href,p=h.title}return t||(e.pos=c,e.posMax=a,e.push("link_open","a",1).attrs=r=[["href",d]],p&&r.push(["title",p]),e.md.inline.tokenize(e),e.push("link_close","a",-1)),e.pos=u,e.posMax=m,!0}},function(e,t,r){"use strict";var n=r(0).normalizeReference,i=r(0).isSpace;e.exports=function(e,t){var r,o,s,a,c,u,l,h,p,d,f,m,v,g="",b=e.pos,_=e.posMax;if(33!==e.src.charCodeAt(e.pos))return!1;if(91!==e.src.charCodeAt(e.pos+1))return!1;if(u=e.pos+2,(c=e.md.helpers.parseLinkLabel(e,e.pos+1,!1))<0)return!1;if((l=c+1)<_&&40===e.src.charCodeAt(l)){for(l++;l<_&&(o=e.src.charCodeAt(l),i(o)||10===o);l++);if(l>=_)return!1;for(v=l,(p=e.md.helpers.parseLinkDestination(e.src,l,e.posMax)).ok&&(g=e.md.normalizeLink(p.str),e.md.validateLink(g)?l=p.pos:g=""),v=l;l<_&&(o=e.src.charCodeAt(l),i(o)||10===o);l++);if(p=e.md.helpers.parseLinkTitle(e.src,l,e.posMax),l<_&&v!==l&&p.ok)for(d=p.str,l=p.pos;l<_&&(o=e.src.charCodeAt(l),i(o)||10===o);l++);else d="";if(l>=_||41!==e.src.charCodeAt(l))return e.pos=b,!1;l++}else{if(void 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t=this.options,r=e.pointers.length===t.pointers,n=e.distance<t.threshold,i=e.deltaTime<t.time;if(this.reset(),1&e.eventType&&0===this.count)return this.failTimeout();if(n&&i&&r){if(4!=e.eventType)return this.failTimeout();var o=!this.pTime||e.timeStamp-this.pTime<t.interval,s=!this.pCenter||Z(this.pCenter,e.center)<t.posThreshold;if(this.pTime=e.timeStamp,this.pCenter=e.center,s&&o?this.count+=1:this.count=1,this._input=e,0===this.count%t.taps)return this.hasRequireFailures()?(this._timer=f((function(){this.state=8,this.tryEmit()}),t.interval,this),2):8}return 32},failTimeout:function(){return this._timer=f((function(){this.state=32}),this.options.interval,this),32},reset:function(){clearTimeout(this._timer)},emit:function(){8==this.state&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),Ee.VERSION="2.0.7",Ee.defaults={domEvents:!1,touchAction:"compute",enable:!0,inputTarget:null,inputClass:null,preset:[[we,{enable:!1}],[ye,{enable:!1},["rotate"]],[xe,{direction:6}],[ke,{direction:6},["swipe"]],[Ae],[Ae,{event:"doubletap",taps:2},["tap"]],[Ce]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};function De(e,t){var r;this.options=c({},Ee.defaults,t||{}),this.options.inputTarget=this.options.inputTarget||e,this.handlers={},this.session={},this.recognizers=[],this.oldCssProps={},this.element=e,this.input=new((r=this).options.inputClass||(R?ee:O?oe:z?ae:Y))(r,U),this.touchAction=new fe(this,this.options.touchAction),Te(this,!0),v(this.options.recognizers,(function(e){var t=this.add(new e[0](e[1]));e[2]&&t.recognizeWith(e[2]),e[3]&&t.requireFailure(e[3])}),this)}function Te(e,t){var r,n=e.element;n.style&&(v(e.options.cssProps,(function(i,o){r=M(n.style,o),t?(e.oldCssProps[r]=n.style[r],n.style[r]=i):n.style[r]=e.oldCssProps[r]||""})),t||(e.oldCssProps={}))}De.prototype={set:function(e){return c(this.options,e),e.touchAction&&this.touchAction.update(),e.inputTarget&&(this.input.destroy(),this.input.target=e.inputTarget,this.input.init()),this},stop:function(e){this.session.stopped=e?2:1},recognize:function(e){var t=this.session;if(!t.stopped){var r;this.touchAction.preventDefaults(e);var n=this.recognizers,i=t.curRecognizer;(!i||i&&8&i.state)&&(i=t.curRecognizer=null);for(var o=0;o<n.length;)r=n[o],2===t.stopped||i&&r!=i&&!r.canRecognizeWith(i)?r.reset():r.recognize(e),!i&&14&r.state&&(i=t.curRecognizer=r),o++}},get:function(e){if(e instanceof me)return e;for(var t=this.recognizers,r=0;r<t.length;r++)if(t[r].options.event==e)return t[r];return null},add:function(e){if(m(e,"add",this))return this;var t=this.get(e.options.event);return t&&this.remove(t),this.recognizers.push(e),e.manager=this,this.touchAction.update(),e},remove:function(e){if(m(e,"remove",this))return this;if(e=this.get(e)){var t=this.recognizers,r=L(t,e);-1!==r&&(t.splice(r,1),this.touchAction.update())}return this},on:function(e,t){if(void 0!==e&&void 0!==t){var r=this.handlers;return v(T(e),(function(e){r[e]=r[e]||[],r[e].push(t)})),this}},off:function(e,t){if(void 0!==e){var r=this.handlers;return v(T(e),(function(e){t?r[e]&&r[e].splice(L(r[e],t),1):delete r[e]})),this}},emit:function(e,t){this.options.domEvents&&function(e,t){var r=o.createEvent("Event");r.initEvent(e,!0,!0),r.gesture=t,t.target.dispatchEvent(r)}(e,t);var r=this.handlers[e]&&this.handlers[e].slice();if(r&&r.length){t.type=e,t.preventDefault=function(){t.srcEvent.preventDefault()};for(var n=0;n<r.length;)r[n](t),n++}},destroy:function(){this.element&&Te(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null}},c(Ee,{INPUT_START:1,INPUT_MOVE:2,INPUT_END:4,INPUT_CANCEL:8,STATE_POSSIBLE:1,STATE_BEGAN:2,STATE_CHANGED:4,STATE_ENDED:8,STATE_RECOGNIZED:8,STATE_CANCELLED:16,STATE_FAILED:32,DIRECTION_NONE:1,DIRECTION_LEFT:2,DIRECTION_RIGHT:4,DIRECTION_UP:8,DIRECTION_DOWN:16,DIRECTION_HORIZONTAL:6,DIRECTION_VERTICAL:24,DIRECTION_ALL:30,Manager:De,Input:B,TouchAction:fe,TouchInput:oe,MouseInput:Y,PointerEventInput:ee,TouchMouseInput:ae,SingleTouchInput:re,Recognizer:me,AttrRecognizer:_e,Tap:Ae,Pan:ke,Swipe:xe,Pinch:ye,Rotate:we,Press:Ce,on:x,off:A,each:v,merge:_,extend:b,assign:c,inherit:k,bindFn:y,prefixed:M}),(void 0!==i?i:"undefined"!=typeof self?self:{}).Hammer=Ee,void 0===(n=function(){return Ee}.call(t,r,t,e))||(e.exports=n)}(window,document)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n,i=r(1),o=r(13),s=(n=o)&&n.__esModule?n:{default:n};var a=i.knockout,c=function(e){if(!(0,i.defined)(e)||!(0,i.defined)(e.viewer))throw new i.DeveloperError("options.viewer is required.");this.viewer=e.viewer,this._removeSubscription=void 0,this._lastLegendUpdate=void 0,this.eventHelper=new i.EventHelper,this.distanceLabel=void 0,this.barWidth=void 0,this.enableDistanceLegend=!(0,i.defined)(e.enableDistanceLegend)||e.enableDistanceLegend,a.track(this,["distanceLabel","barWidth"]),this.eventHelper.add(this.viewer.afterWidgetChanged,(function(){(0,i.defined)(this._removeSubscription)&&(this._removeSubscription(),this._removeSubscription=void 0)}),this);var t=this;function r(){if((0,i.defined)(t.viewer)){var e=t.viewer.scene;t._removeSubscription=e.postRender.addEventListener((function(){!function(e,t){if(!e.enableDistanceLegend)return e.barWidth=void 0,void(e.distanceLabel=void 0);var r=(0,i.getTimestamp)();if(r<e._lastLegendUpdate+250)return;e._lastLegendUpdate=r;var n=t.canvas.clientWidth,o=t.canvas.clientHeight,s=t.camera.getPickRay(new i.Cartesian2(n/2|0,o-1)),a=t.camera.getPickRay(new i.Cartesian2(1+n/2|0,o-1)),c=t.globe,h=c.pick(s,t),p=c.pick(a,t);if(!(0,i.defined)(h)||!(0,i.defined)(p))return e.barWidth=void 0,void(e.distanceLabel=void 0);var d=c.ellipsoid.cartesianToCartographic(h),f=c.ellipsoid.cartesianToCartographic(p);u.setEndPoints(d,f);for(var m,v=u.surfaceDistance,g=l.length-1;!(0,i.defined)(m)&&g>=0;--g)l[g]/v<100&&(m=l[g]);if((0,i.defined)(m)){var b;b=m>=1e3?(m/1e3).toString()+" km":m.toString()+" m",e.barWidth=m/v|0,e.distanceLabel=b}else e.barWidth=void 0,e.distanceLabel=void 0}(this,e)}),t)}}r(),this.eventHelper.add(this.viewer.afterWidgetChanged,(function(){r()}),this)};c.prototype.destroy=function(){this.eventHelper.removeAll()},c.prototype.show=function(e){var t;t=this.enableDistanceLegend?'<div class="distance-legend" data-bind="visible: distanceLabel && barWidth"><div class="distance-legend-label" data-bind="text: distanceLabel"></div><div class="distance-legend-scale-bar" data-bind="style: { width: barWidth + \'px\', left: (5 + (125 - barWidth) / 2) + \'px\' }"></div></div>':'<div class="distance-legend"  style="display: none;" data-bind="visible: distanceLabel && barWidth"><div class="distance-legend-label"  data-bind="text: distanceLabel"></div><div class="distance-legend-scale-bar"  data-bind="style: { width: barWidth + \'px\', left: (5 + (125 - barWidth) / 2) + \'px\' }"></div></div>',(0,s.default)(t,e,this)},c.create=function(e){var t=new c(e);return t.show(e.container),t};var u=new i.EllipsoidGeodesic,l=[1,2,3,5,10,20,30,50,100,200,300,500,1e3,2e3,3e3,5e3,1e4,2e4,3e4,5e4,1e5,2e5,3e5,5e5,1e6,2e6,3e6,5e6,1e7,2e7,3e7,5e7];t.default=c},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.default=function(e){var t=document.createElement("div");t.innerHTML=e;for(var r=document.createDocumentFragment();t.firstChild;)r.appendChild(t.firstChild);return r}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(1),i=c(r(13)),o=c(r(83)),s=c(r(86)),a=c(r(15));function c(e){return e&&e.__esModule?e:{default:e}}var u=n.knockout,l=function e(t){this.viewer=t.viewer,this.eventHelper=new n.EventHelper,this.enableZoomControls=!(0,n.defined)(t.enableZoomControls)||t.enableZoomControls,this.enableCompass=!(0,n.defined)(t.enableCompass)||t.enableCompass,this.navigationLocked=!1,this.controls=t.controls,(0,n.defined)(this.controls)||(this.controls=[new s.default(this.viewer,!0),new o.default(this.viewer),new s.default(this.viewer,!1)]),this.showCompass=(0,n.defined)(this.viewer)&&this.enableCompass,this.heading=this.showCompass?this.viewer.scene.camera.heading:0,this.isOrbiting=!1,this.orbitCursorAngle=0,this.orbitCursorOpacity=0,this.orbitLastTimestamp=0,this.orbitFrame=void 0,this.orbitIsLook=!1,this.orbitMouseMoveFunction=void 0,this.orbitMouseUpFunction=void 0,this.isRotating=!1,this.rotateInitialCursorAngle=void 0,this.rotateFrame=void 0,this.rotateIsLook=!1,this.rotateMouseMoveFunction=void 0,this.rotateMouseUpFunction=void 0,this._unsubcribeFromPostRender=void 0,u.track(this,["controls","showCompass","heading","isOrbiting","orbitCursorAngle","isRotating"]);var r=this;function i(){(0,n.defined)(r.viewer)?(r._unsubcribeFromPostRender&&(r._unsubcribeFromPostRender(),r._unsubcribeFromPostRender=void 0),r.showCompass=r.enableCompass,r._unsubcribeFromPostRender=r.viewer.scene.postRender.addEventListener((function(){r.heading=r.viewer.scene.camera.heading}))):(r._unsubcribeFromPostRender&&(r._unsubcribeFromPostRender(),r._unsubcribeFromPostRender=void 0),r.showCompass=!1)}e.prototype.setNavigationLocked=function(e){this.navigationLocked=e,this.controls&&this.controls.length>1&&this.controls[1].setNavigationLocked(this.navigationLocked)},this.eventHelper.add(this.viewer.afterWidgetChanged,i,this),i()};l.prototype.destroy=function(){this.eventHelper.removeAll()},l.prototype.show=function(e){var t;this.enableZoomControls&&this.enableCompass?t='<div class="compass" title="按下鼠标左键并向四周拖拽不释放 可修改视图角度。双击:重置视图。" data-bind="visible: showCompass, event: { mousedown: handleMouseDown, dblclick: handleDoubleClick }"><div class="compass-outer-ring-background"></div> <div class="compass-rotation-marker" data-bind="visible: isOrbiting, style: { transform: \'rotate(-\' + orbitCursorAngle + \'rad)\', \'-webkit-transform\': \'rotate(-\' + orbitCursorAngle + \'rad)\', opacity: orbitCursorOpacity }"></div> <div class="compass-outer-ring" title="单击并拖拽旋转，修改视角方向。" data-bind="style: { transform: \'rotate(-\' + heading + \'rad)\', \'-webkit-transform\': \'rotate(-\' + heading + \'rad)\' }"></div> <div class="compass-gyro-background"></div> <div class="compass-gyro" data-bind=" css: { \'compass-gyro-active\': isOrbiting }"></div></div><div class="navigation-controls">\x3c!-- ko foreach: controls --\x3e<div data-bind="click: activate, attr: { title: $data.name }, css: $root.isLastControl($data) ? \'navigation-control-last\' : \'navigation-control\' ">   \x3c!-- ko if: $data.hasText --\x3e   <div data-bind="text: $data.text, css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>   \x3c!-- /ko --\x3e  \x3c!-- ko ifnot: $data.hasText --\x3e  <div data-bind="css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>  \x3c!-- /ko --\x3e </div> \x3c!-- /ko --\x3e</div>':!this.enableZoomControls&&this.enableCompass?t='<div class="compass" title="按下鼠标左键并向四周拖拽不释放 可修改视图角度。双击:重置视图。" data-bind="visible: showCompass, event: { mousedown: handleMouseDown, dblclick: handleDoubleClick }"><div class="compass-outer-ring-background"></div> <div class="compass-rotation-marker" data-bind="visible: isOrbiting, style: { transform: \'rotate(-\' + orbitCursorAngle + \'rad)\', \'-webkit-transform\': \'rotate(-\' + orbitCursorAngle + \'rad)\', opacity: orbitCursorOpacity }"></div> <div class="compass-outer-ring" title="单击并拖拽旋转，修改视角方向。" data-bind="style: { transform: \'rotate(-\' + heading + \'rad)\', \'-webkit-transform\': \'rotate(-\' + heading + \'rad)\' }"></div> <div class="compass-gyro-background"></div> <div class="compass-gyro" data-bind=" css: { \'compass-gyro-active\': isOrbiting }"></div></div><div class="navigation-controls"  style="display: none;" >\x3c!-- ko foreach: controls --\x3e<div data-bind="click: activate, attr: { title: $data.name }, css: $root.isLastControl($data) ? \'navigation-control-last\' : \'navigation-control\' ">   \x3c!-- ko if: $data.hasText --\x3e   <div data-bind="text: $data.text, css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>   \x3c!-- /ko --\x3e  \x3c!-- ko ifnot: $data.hasText --\x3e  <div data-bind=" css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>  \x3c!-- /ko --\x3e </div> \x3c!-- /ko --\x3e</div>':this.enableZoomControls&&!this.enableCompass?t='<div class="compass"  style="display: none;" title="按下鼠标左键并向四周拖拽不释放 可修改视图角度。双击:重置视图。" data-bind="visible: showCompass, event: { mousedown: handleMouseDown, dblclick: handleDoubleClick }"><div class="compass-outer-ring-background"></div> <div class="compass-rotation-marker" data-bind="visible: isOrbiting, style: { transform: \'rotate(-\' + orbitCursorAngle + \'rad)\', \'-webkit-transform\': \'rotate(-\' + orbitCursorAngle + \'rad)\', opacity: orbitCursorOpacity }"></div> <div class="compass-outer-ring" title="单击并拖拽旋转，修改视角方向。" data-bind="style: { transform: \'rotate(-\' + heading + \'rad)\', \'-webkit-transform\': \'rotate(-\' + heading + \'rad)\' }"></div> <div class="compass-gyro-background"></div> <div class="compass-gyro" data-bind=" css: { \'compass-gyro-active\': isOrbiting }"></div></div><div class="navigation-controls"    >\x3c!-- ko foreach: controls --\x3e<div data-bind="click: activate, attr: { title: $data.name }, css: $root.isLastControl($data) ? \'navigation-control-last\' : \'navigation-control\' ">   \x3c!-- ko if: $data.hasText --\x3e   <div data-bind="text: $data.text, css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>   \x3c!-- /ko --\x3e  \x3c!-- ko ifnot: $data.hasText --\x3e  <div data-bind=" css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>  \x3c!-- /ko --\x3e </div> \x3c!-- /ko --\x3e</div>':this.enableZoomControls||this.enableCompass||(t='<div class="compass"  style="display: none;" title="按下鼠标左键并向四周拖拽不释放 可修改视图角度。双击:重置视图。" data-bind="visible: showCompass, event: { mousedown: handleMouseDown, dblclick: handleDoubleClick }"><div class="compass-outer-ring-background"></div> <div class="compass-rotation-marker" data-bind="visible: isOrbiting, style: { transform: \'rotate(-\' + orbitCursorAngle + \'rad)\', \'-webkit-transform\': \'rotate(-\' + orbitCursorAngle + \'rad)\', opacity: orbitCursorOpacity }"></div> <div class="compass-outer-ring" title="单击并拖拽旋转，修改视角方向。" data-bind="style: { transform: \'rotate(-\' + heading + \'rad)\', \'-webkit-transform\': \'rotate(-\' + heading + \'rad)\' }"></div> <div class="compass-gyro-background"></div> <div class="compass-gyro" data-bind=" css: { \'compass-gyro-active\': isOrbiting }"></div></div><div class="navigation-controls"   style="display: none;" >\x3c!-- ko foreach: controls --\x3e<div data-bind="click: activate, attr: { title: $data.name }, css: $root.isLastControl($data) ? \'navigation-control-last\' : \'navigation-control\' ">   \x3c!-- ko if: $data.hasText --\x3e   <div data-bind="text: $data.text, css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>   \x3c!-- /ko --\x3e  \x3c!-- ko ifnot: $data.hasText --\x3e  <div data-bind=" css: $data.isActive ?  \'navigation-control-icon-active \' + $data.cssClass : $data.cssClass"></div>  \x3c!-- /ko --\x3e </div> \x3c!-- /ko --\x3e</div>'),(0,i.default)(t,e,this)},l.prototype.add=function(e){this.controls.push(e)},l.prototype.remove=function(e){this.controls.remove(e)},l.prototype.isLastControl=function(e){return e===this.controls[this.controls.length-1]};var h=new n.Cartesian2;l.prototype.handleMouseDown=function(e,t){if(this.viewer.scene.mode===n.SceneMode.MORPHING)return!0;if(e.navigationLocked)return!0;var r=t.currentTarget,i=t.currentTarget.getBoundingClientRect(),o=i.width/2,s=new n.Cartesian2((i.right-i.left)/2,(i.bottom-i.top)/2),c=new n.Cartesian2(t.clientX-i.left,t.clientY-i.top),u=n.Cartesian2.subtract(c,s,h),l=n.Cartesian2.magnitude(u)/o;if(l<50/145)!function(e,t,r){var i=e.viewer.scene,o=i.screenSpaceCameraController;if(i.mode===n.SceneMode.MORPHING||!o.enableInputs)return;if(e.navigationLocked)return!0;switch(i.mode){case n.SceneMode.COLUMBUS_VIEW:if(o.enableLook)break;if(!o.enableTranslate||!o.enableTilt)return;break;case n.SceneMode.SCENE3D:if(o.enableLook)break;if(!o.enableTilt||!o.enableRotate)return;break;case n.SceneMode.SCENE2D:if(!o.enableTranslate)return}document.removeEventListener("mousemove",e.orbitMouseMoveFunction,!1),document.removeEventListener("mouseup",e.orbitMouseUpFunction,!1),(0,n.defined)(e.orbitTickFunction)&&e.viewer.clock.onTick.removeEventListener(e.orbitTickFunction);e.orbitMouseMoveFunction=void 0,e.orbitMouseUpFunction=void 0,e.orbitTickFunction=void 0,e.isOrbiting=!0,e.orbitLastTimestamp=(0,n.getTimestamp)();var s=i.camera;if((0,n.defined)(e.viewer.trackedEntity))e.orbitFrame=void 0,e.orbitIsLook=!1;else{var c=a.default.getCameraFocus(e.viewer,!0,f);(0,n.defined)(c)?(e.orbitFrame=n.Transforms.eastNorthUpToFixedFrame(c,i.globe.ellipsoid,d),e.orbitIsLook=!1):(e.orbitFrame=n.Transforms.eastNorthUpToFixedFrame(s.positionWC,i.globe.ellipsoid,d),e.orbitIsLook=!0)}function u(t,r){var i=Math.atan2(-t.y,t.x);e.orbitCursorAngle=n.Math.zeroToTwoPi(i-n.Math.PI_OVER_TWO);var o=n.Cartesian2.magnitude(t),s=r/2,a=Math.min(o/s,1),c=.5*a*a+.5;e.orbitCursorOpacity=c}e.orbitTickFunction=function(t){var r,o=(0,n.getTimestamp)(),a=(o-e.orbitLastTimestamp)*(2.5*(e.orbitCursorOpacity-.5)/1e3),c=e.orbitCursorAngle+n.Math.PI_OVER_TWO,u=Math.cos(c)*a,l=Math.sin(c)*a;if(e.navigationLocked)return!0;(0,n.defined)(e.orbitFrame)&&(r=n.Matrix4.clone(s.transform,p),s.lookAtTransform(e.orbitFrame)),i.mode===n.SceneMode.SCENE2D?s.move(new n.Cartesian3(u,l,0),Math.max(i.canvas.clientWidth,i.canvas.clientHeight)/100*s.positionCartographic.height*a):e.orbitIsLook?(s.look(n.Cartesian3.UNIT_Z,-u),s.look(s.right,-l)):(s.rotateLeft(u),s.rotateUp(l)),(0,n.defined)(e.orbitFrame)&&s.lookAtTransform(r),e.orbitLastTimestamp=o},e.orbitMouseMoveFunction=function(e){var r=t.getBoundingClientRect(),i=new n.Cartesian2((r.right-r.left)/2,(r.bottom-r.top)/2),o=new n.Cartesian2(e.clientX-r.left,e.clientY-r.top);u(n.Cartesian2.subtract(o,i,h),r.width)},e.orbitMouseUpFunction=function(t){e.isOrbiting=!1,document.removeEventListener("mousemove",e.orbitMouseMoveFunction,!1),document.removeEventListener("mouseup",e.orbitMouseUpFunction,!1),(0,n.defined)(e.orbitTickFunction)&&e.viewer.clock.onTick.removeEventListener(e.orbitTickFunction),e.orbitMouseMoveFunction=void 0,e.orbitMouseUpFunction=void 0,e.orbitTickFunction=void 0},document.addEventListener("mousemove",e.orbitMouseMoveFunction,!1),document.addEventListener("mouseup",e.orbitMouseUpFunction,!1),e.viewer.clock.onTick.addEventListener(e.orbitTickFunction),u(r,t.getBoundingClientRect().width)}(this,r,u);else{if(!(l<1))return!0;!function(e,t,r){var i,o=e.viewer.scene,s=o.camera,c=o.screenSpaceCameraController;if(o.mode===n.SceneMode.MORPHING||o.mode===n.SceneMode.SCENE2D||!c.enableInputs)return;if(e.navigationLocked)return!0;if(!c.enableLook&&(o.mode===n.SceneMode.COLUMBUS_VIEW||o.mode===n.SceneMode.SCENE3D&&!c.enableRotate))return;if(document.removeEventListener("mousemove",e.rotateMouseMoveFunction,!1),document.removeEventListener("mouseup",e.rotateMouseUpFunction,!1),e.rotateMouseMoveFunction=void 0,e.rotateMouseUpFunction=void 0,e.isRotating=!0,e.rotateInitialCursorAngle=Math.atan2(-r.y,r.x),(0,n.defined)(e.viewer.trackedEntity))e.rotateFrame=void 0,e.rotateIsLook=!1;else{var u=a.default.getCameraFocus(e.viewer,!0,f);(0,n.defined)(u)&&(o.mode!==n.SceneMode.COLUMBUS_VIEW||c.enableLook||c.enableTranslate)?(e.rotateFrame=n.Transforms.eastNorthUpToFixedFrame(u,o.globe.ellipsoid,d),e.rotateIsLook=!1):(e.rotateFrame=n.Transforms.eastNorthUpToFixedFrame(s.positionWC,o.globe.ellipsoid,d),e.rotateIsLook=!0)}(0,n.defined)(e.rotateFrame)&&(i=n.Matrix4.clone(s.transform,p),s.lookAtTransform(e.rotateFrame));e.rotateInitialCameraAngle=-s.heading,(0,n.defined)(e.rotateFrame)&&s.lookAtTransform(i);e.rotateMouseMoveFunction=function(r){var i,o=t.getBoundingClientRect(),s=new n.Cartesian2((o.right-o.left)/2,(o.bottom-o.top)/2),a=new n.Cartesian2(r.clientX-o.left,r.clientY-o.top),c=n.Cartesian2.subtract(a,s,h),u=Math.atan2(-c.y,c.x)-e.rotateInitialCursorAngle,l=n.Math.zeroToTwoPi(e.rotateInitialCameraAngle-u),d=e.viewer.scene.camera;(0,n.defined)(e.rotateFrame)&&(i=n.Matrix4.clone(d.transform,p),d.lookAtTransform(e.rotateFrame));var f=-d.heading;d.rotateRight(l-f),(0,n.defined)(e.rotateFrame)&&d.lookAtTransform(i)},e.rotateMouseUpFunction=function(t){e.isRotating=!1,document.removeEventListener("mousemove",e.rotateMouseMoveFunction,!1),document.removeEventListener("mouseup",e.rotateMouseUpFunction,!1),e.rotateMouseMoveFunction=void 0,e.rotateMouseUpFunction=void 0},document.addEventListener("mousemove",e.rotateMouseMoveFunction,!1),document.addEventListener("mouseup",e.rotateMouseUpFunction,!1)}(this,r,u)}};var p=new n.Matrix4,d=new n.Matrix4,f=new n.Cartesian3;l.prototype.handleDoubleClick=function(e,t){var r=e.viewer.scene,i=r.camera,o=r.screenSpaceCameraController;if(r.mode===n.SceneMode.MORPHING||!o.enableInputs)return!0;if(e.navigationLocked)return!0;if(r.mode!==n.SceneMode.COLUMBUS_VIEW||o.enableTranslate){if(r.mode===n.SceneMode.SCENE3D||r.mode===n.SceneMode.COLUMBUS_VIEW){if(!o.enableLook)return;if(r.mode===n.SceneMode.SCENE3D&&!o.enableRotate)return}var s=a.default.getCameraFocus(e.viewer,!0,f);if((0,n.defined)(s)){var c=r.globe.ellipsoid.cartographicToCartesian(i.positionCartographic,new n.Cartesian3),u=r.globe.ellipsoid.geodeticSurfaceNormal(s),l=new n.BoundingSphere(s,0);i.flyToBoundingSphere(l,{offset:new n.HeadingPitchRange(0,n.Math.PI_OVER_TWO-n.Cartesian3.angleBetween(u,i.directionWC),n.Cartesian3.distance(c,s)),duration:1.5})}else this.controls[1].resetView()}},l.create=function(e){var t=new l(e);return t.show(e.container),t},t.default=l},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(1),i=s(r(84)),o=s(r(14));function s(e){return e&&e.__esModule?e:{default:e}}var a=function(e){o.default.apply(this,arguments),this.name="重置视图",this.navigationLocked=!1,this.svgIcon=i.default,this.svgHeight=15,this.svgWidth=15,this.cssClass="navigation-control-icon-reset"};(a.prototype=Object.create(o.default.prototype)).setNavigationLocked=function(e){this.navigationLocked=e},a.prototype.resetView=function(){if(!this.navigationLocked){var e=this.viewer.scene;if(e.screenSpaceCameraController.enableInputs){this.isActive=!0;var t=e.camera;if((0,n.defined)(this.viewer.trackedEntity)){var r=this.viewer.trackedEntity;this.viewer.trackedEntity=void 0,this.viewer.trackedEntity=r}else if(this.viewer.options.defaultResetView){if(this.viewer.options.defaultResetView&&this.viewer.options.defaultResetView instanceof n.Cartographic)t.flyTo({destination:e.globe.ellipsoid.cartographicToCartesian(this.viewer.options.defaultResetView)});else if(this.viewer.options.defaultResetView&&this.viewer.options.defaultResetView instanceof n.Rectangle)try{n.Rectangle.validate(this.viewer.options.defaultResetView),t.flyTo({destination:this.viewer.options.defaultResetView,orientation:{heading:Cesium.Math.toRadians(5.729578)}})}catch(e){console.log("Cesium-navigation/ResetViewNavigationControl:   options.defaultResetView Cesium rectangle is  invalid!")}}else"function"==typeof t.flyHome?t.flyHome(1):t.flyTo({destination:n.Camera.DEFAULT_VIEW_RECTANGLE,duration:1});this.isActive=!1}}},a.prototype.activate=function(){this.resetView()},t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.default="M 7.5,0 C 3.375,0 0,3.375 0,7.5 0,11.625 3.375,15 7.5,15 c 3.46875,0 6.375,-2.4375 7.21875,-5.625 l -1.96875,0 C 12,11.53125 9.9375,13.125 7.5,13.125 4.40625,13.125 1.875,10.59375 1.875,7.5 1.875,4.40625 4.40625,1.875 7.5,1.875 c 1.59375,0 2.90625,0.65625 3.9375,1.6875 l -3,3 6.5625,0 L 15,0 12.75,2.25 C 11.4375,0.84375 9.5625,0 7.5,0 z"},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(1),i=n.knockout,o=function(e){if(!(0,n.defined)(e))throw new n.DeveloperError("viewer is required");this._terria=e,this.name="Unnamed Control",this.text=void 0,this.svgIcon=void 0,this.svgHeight=void 0,this.svgWidth=void 0,this.cssClass=void 0,this.isActive=!1,i.track(this,["name","svgIcon","svgHeight","svgWidth","cssClass","isActive"])};Object.defineProperties(o.prototype,{viewer:{get:function(){return this._terria}},hasText:{get:function(){return(0,n.defined)(this.text)&&"string"==typeof this.text}}}),o.prototype.activate=function(){throw new n.DeveloperError("activate must be implemented in the derived class.")},t.default=o},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(1),i=s(r(14)),o=s(r(15));function s(e){return e&&e.__esModule?e:{default:e}}var a=function(e,t){i.default.apply(this,arguments),this.name="Zoom "+(t?"In":"Out"),this.text=t?"+":"-",this.cssClass="navigation-control-icon-zoom-"+(t?"in":"out"),this.relativeAmount=2,t&&(this.relativeAmount=1/this.relativeAmount)};a.prototype.relativeAmount=1,(a.prototype=Object.create(i.default.prototype)).activate=function(){this.zoom(this.relativeAmount)};var c=new n.Cartesian3;a.prototype.zoom=function(e){if(this.isActive=!0,(0,n.defined)(this.viewer)){var t=this.viewer.scene,r=t.screenSpaceCameraController;if(!r.enableInputs||!r.enableZoom)return;var i,s=t.camera;switch(t.mode){case n.SceneMode.MORPHING:break;case n.SceneMode.SCENE2D:s.zoomIn(s.positionCartographic.height*(1-this.relativeAmount));break;default:var a;if(a=(0,n.defined)(this.viewer.trackedEntity)?new n.Cartesian3:o.default.getCameraFocus(this.viewer,!1),(0,n.defined)(a))i={direction:s.direction,up:s.up};else{var u=new n.Ray(s.worldToCameraCoordinatesPoint(t.globe.ellipsoid.cartographicToCartesian(s.positionCartographic)),s.directionWC);a=n.IntersectionTests.grazingAltitudeLocation(u,t.globe.ellipsoid),i={heading:s.heading,pitch:s.pitch,roll:s.roll}}var l=n.Cartesian3.subtract(s.position,a,c),h=n.Cartesian3.multiplyByScalar(l,e,l),p=n.Cartesian3.add(a,h,a);(0,n.defined)(this.viewer.trackedEntity)||t.mode===n.SceneMode.COLUMBUS_VIEW?s.position=p:s.flyTo({destination:p,orientation:i,duration:.5,convert:!1})}}this.isActive=!1},t.default=a},function(e,t,r){}])}));