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98.401629,26.935424 85.431627,22.012162 72.46875,22.03125 z",this._rotation_marker),this._rotation_marker.style.visibility="hidden"}},{key:"_handleMouseDown",value:function(e){if(this._viewer.scene.mode===Ut.SceneMode.MORPHING)return!0;this._compassRectangle=e.currentTarget.getBoundingClientRect();var t=this._compassRectangle.width/2,r=this._getVector(e),n=Ut.Cartesian2.magnitude(r)/t;if(n<50/145)this._orbit(r);else{if(!(n<1))return!0;this._rotate(r)}}},{key:"_handleDoubleClick",value:function(e){var t=this._viewer.scene,r=t.camera,n=t.screenSpaceCameraController;if(t.mode===Ut.SceneMode.MORPHING||!n.enableInputs)return!0;if(t.mode!==Ut.SceneMode.COLUMBUS_VIEW||n.enableTranslate){if(t.mode===Ut.SceneMode.SCENE3D||t.mode===Ut.SceneMode.COLUMBUS_VIEW){if(!n.enableLook)return;if(t.mode===Ut.SceneMode.SCENE3D&&!n.enableRotate)return}var o=this._getCameraFocus(!0);if(o){var i=t.globe.ellipsoid.cartographicToCartesian(r.positionCartographic),a=t.globe.ellipsoid.geodeticSurfaceNormal(o),c=new Ut.BoundingSphere(o,0);r.flyToBoundingSphere(c,{offset:new Ut.HeadingPitchRange(0,Ut.Math.PI_OVER_TWO-Ut.Cartesian3.angleBetween(a,r.directionWC),Ut.Cartesian3.distance(i,o)),duration:1.5})}}}},{key:"_getCameraFocus",value:function(e){var t=new Ut.Cartesian3,r=this._viewer.scene,n=r.camera;if(r.mode!==Ut.SceneMode.MORPHING){if(this._viewer.delegate.trackedEntity)t=this._viewer.delegate.trackedEntity.position.getValue(this._viewer.clock.currentTime);else{var o=new Ut.Ray;o.origin=n.positionWC,o.direction=n.directionWC,t=r.globe.pick(o,r)}if(t){if(r.mode===Ut.SceneMode.SCENE2D||r.mode===Ut.SceneMode.COLUMBUS_VIEW){t=n.worldToCameraCoordinatesPoint(t);var i=new Ut.Cartographic;e&&(t=r.globe.ellipsoid.cartographicToCartesian(r.mapProjection.unproject(t,i)))}else e||(t=n.worldToCameraCoordinatesPoint(t));return t}}}},{key:"_orbit",value:function(e){var t=this,r=this._viewer.scene,n=r.screenSpaceCameraController,o=r.camera;if(r.mode!==Ut.SceneMode.MORPHING&&n.enableInputs){switch(r.mode){case Ut.SceneMode.COLUMBUS_VIEW:if(n.enableLook)break;if(!n.enableTranslate||!n.enableTilt)return;break;case Ut.SceneMode.SCENE3D:if(n.enableLook)break;if(!n.enableTilt||!n.enableRotate)return;break;case Ut.SceneMode.SCENE2D:if(!n.enableTranslate)return}if(this._mouseMoveHandle=function(e){t._orbitMouseMoveFunction(e)},this._mouseUpHandle=function(){t._orbitMouseUpFunction()},document.removeEventListener("mousemove",this._mouseMoveHandle,!1),document.removeEventListener("mouseup",this._mouseUpHandle,!1),this._orbitLastTimestamp=Ut.getTimestamp(),this._viewer.delegate.trackedEntity)this._orbitFrame=void 0,this._orbitIsLook=!1;else{var i=this._getCameraFocus(!0);i?(this._orbitFrame=Ut.Transforms.eastNorthUpToFixedFrame(i,r.globe.ellipsoid),this._orbitIsLook=!1):(this._orbitFrame=Ut.Transforms.eastNorthUpToFixedFrame(o.positionWC,r.globe.ellipsoid),this._orbitIsLook=!0)}this._rotation_marker.style.visibility="visible",this._gyro.className+=" gyro-active",document.addEventListener("mousemove",this._mouseMoveHandle,!1),document.addEventListener("mouseup",this._mouseUpHandle,!1),this._viewer.clock.onTick.addEventListener(this._orbitTickFunction,this),this._updateAngleAndOpacity(e,this._compassRectangle.width)}}},{key:"_orbitTickFunction",value:function(e){var t,r=this._viewer.scene,n=this._viewer.camera,o=Ut.getTimestamp(),i=(o-this._orbitLastTimestamp)*(2.5*(this._orbitCursorOpacity-.5)/1e3),a=this._orbitCursorAngle+Ut.Math.PI_OVER_TWO,c=Math.cos(a)*i,s=Math.sin(a)*i;this._orbitFrame&&(t=Ut.Matrix4.clone(n.transform),n.lookAtTransform(this._orbitFrame)),r.mode===Ut.SceneMode.SCENE2D?n.move(new Ut.Cartesian3(c,s,0),Math.max(r.canvas.clientWidth,r.canvas.clientHeight)/100*n.positionCartographic.height*i):this._orbitIsLook?(n.look(Ut.Cartesian3.UNIT_Z,-c),n.look(n.right,-s)):(n.rotateLeft(c),n.rotateUp(s)),this._orbitFrame&&t&&n.lookAtTransform(t),this._orbitLastTimestamp=o}},{key:"_updateAngleAndOpacity",value:function(e,t){var r=Math.atan2(-e.y,e.x);this._orbitCursorAngle=Ut.Math.zeroToTwoPi(r-Ut.Math.PI_OVER_TWO);var n=Ut.Cartesian2.magnitude(e),o=t/2,i=Math.min(n/o,1);this._orbitCursorOpacity=.5*i*i+.5,this._rotation_marker.style.cssText="\n transform: rotate(-".concat(this._orbitCursorAngle,"rad);\n opacity: ").concat(this._orbitCursorOpacity)}},{key:"_orbitMouseMoveFunction",value:function(e){this._updateAngleAndOpacity(this._getVector(e),this._compassRectangle.width)}},{key:"_orbitMouseUpFunction",value:function(){document.removeEventListener("mousemove",this._mouseMoveHandle,!1),document.removeEventListener("mouseup",this._mouseUpHandle,!1),this._viewer.clock.onTick.removeEventListener(this._orbitTickFunction,this),this._mouseMoveHandle=void 0,this._mouseUpHandle=void 0,this._rotation_marker.style.visibility="hidden",this._gyro.className=this._gyro.className.replace(" gyro-active","")}},{key:"_rotate",value:function(e){var t=this,r=this._viewer.scene,n=r.camera,o=r.screenSpaceCameraController;if(r.mode!==Ut.SceneMode.MORPHING&&r.mode!==Ut.SceneMode.SCENE2D&&o.enableInputs&&(o.enableLook||r.mode!==Ut.SceneMode.COLUMBUS_VIEW&&(r.mode!==Ut.SceneMode.SCENE3D||o.enableRotate))){if(this._mouseMoveHandle=function(e){t._rotateMouseMoveFunction(e)},this._mouseUpHandle=function(){t._rotateMouseUpFunction()},document.removeEventListener("mousemove",this._mouseMoveHandle,!1),document.removeEventListener("mouseup",this._mouseUpHandle,!1),this._rotateInitialCursorAngle=Math.atan2(-e.y,e.x),this._viewer.delegate.trackedEntity)this._rotateFrame=void 0;else{var i=this._getCameraFocus(!0);i&&(r.mode!==Ut.SceneMode.COLUMBUS_VIEW||o.enableLook||o.enableTranslate)?this._rotateFrame=Ut.Transforms.eastNorthUpToFixedFrame(i,r.globe.ellipsoid):this._rotateFrame=Ut.Transforms.eastNorthUpToFixedFrame(n.positionWC,r.globe.ellipsoid)}var a;this._rotateFrame&&(a=Ut.Matrix4.clone(n.transform),n.lookAtTransform(this._rotateFrame)),this._rotateInitialCameraAngle=-n.heading,this._rotateFrame&&a&&n.lookAtTransform(a),document.addEventListener("mousemove",this._mouseMoveHandle,!1),document.addEventListener("mouseup",this._mouseUpHandle,!1)}}},{key:"_rotateMouseMoveFunction",value:function(e){var t,r=this._viewer.camera,n=this._getVector(e),o=Math.atan2(-n.y,n.x)-this._rotateInitialCursorAngle,i=Ut.Math.zeroToTwoPi(this._rotateInitialCameraAngle-o);this._rotateFrame&&(t=Ut.Matrix4.clone(r.transform),r.lookAtTransform(this._rotateFrame));var a=-r.heading;r.rotateRight(i-a),this._rotateFrame&&t&&r.lookAtTransform(t)}},{key:"_rotateMouseUpFunction",value:function(){document.removeEventListener("mousemove",this._mouseMoveHandle,!1),document.removeEventListener("mouseup",this._mouseUpHandle,!1),this._mouseMoveHandle=void 0,this._mouseUpHandle=void 0}},{key:"_getVector",value:function(e){var t=this._compassRectangle,r=new Ut.Cartesian2((t.right-t.left)/2,(t.bottom-t.top)/2),n=new Ut.Cartesian2(e.clientX-t.left,e.clientY-t.top),o=new Ut.Cartesian2;return Ut.Cartesian2.subtract(n,r,o),o}}])&&Nt(r.prototype,n),o&&Nt(r,o),a}(me);me.registerType("compass");var Bt=zt,Ft=r(12),Zt=r(19);function Jt(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function Kt(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Jt(Object(r),!0).forEach((function(t){Yt(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Jt(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function Yt(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function Xt(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function qt(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var $t=DC.Namespace.Cesium,Qt={animation:!1,baseLayerPicker:!1,fullscreenButton:!1,geocoder:!1,homeButton:!1,infoBox:!1,sceneModePicker:!1,selectionIndicator:!1,timeline:!1,navigationHelpButton:!1,navigationInstructionsInitiallyVisible:!1,creditContainer:void 0,shouldAnimate:!0},er=function(){function e(t){var r=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(Xt(this,e),!t||!document.getElementById(t))throw new Error("Viewer：the id is empty");this._delegate=new $t.Viewer(t,Kt({},n,{},Qt)),new ie.d(this),this._viewerEvent=new ie.j,this._sceneEvent=new ie.h(this),this._viewerOption=new le(this),this._cameraOption=new ye(this),this._dcContainer=he.a.create("div","dc-container",document.getElementById(t)),this._baseLayerPicker=new $t.BaseLayerPickerViewModel({globe:this._delegate.scene.globe}),this._layerCache={},this._effectCache={},this._comps={popup:new vt,contextMenu:new xe,tooltip:new kt,mapSwitch:new ct,mapSplit:new Qe,locationBar:new Be,hawkeyeMap:new At,compass:new Bt,attribution:new Pe},Object.keys(this._comps).forEach((function(e){r.use(r._comps[e])}))}var t,r,n;return t=e,(r=[{key:"_addLayer",value:function(e){e&&e.layerEvent&&(!this._layerCache[e.type]&&(this._layerCache[e.type]={}),Object(this._layerCache[e.type]).hasOwnProperty(e.id)||(e.layerEvent.fire(ie.c.ADD,this),this._layerCache[e.type][e.id]=e))}},{key:"_removeLayer",value:function(e){e&&e.layerEvent&&Object(this._layerCache[e.type]).hasOwnProperty(e.id)&&(e.layerEvent.fire(ie.c.REMOVE,this),delete this._layerCache[e.type][e.id])}},{key:"_addEffect",value:function(e){e&&e.effectEvent&&(!this._effectCache[e.type]&&(this._effectCache[e.type]={}),Object(this._effectCache[e.type]).hasOwnProperty(e.id)||(e.effectEvent.fire(EffectEventType.ADD,this),this._effectCache[e.type][e.id]=e))}},{key:"_removeEffect",value:function(e){e&&e.effectEvent&&Object(this._effectCache[e.type]).hasOwnProperty(e.id)&&(e.effectEvent.fire(EffectEventType.REMOVE,this),delete this._effectCache[e.type][e.id])}},{key:"setOptions",value:function(e){return this._viewerOption.setOptions(e),this}},{key:"setPitchRange",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-90,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-20;return this._cameraOption.setPichRange(e,t),this}},{key:"limitCameraToGround",value:function(){return this._cameraOption.limitCameraToGround(),this}},{key:"setBounds",value:function(e,t,r,n){return this._cameraOption.setBounds(e,t,r,n),this}},{key:"changeSceneMode",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return 2===e?this._delegate.scene.morphTo2D(t):3===e?this._delegate.scene.morphTo3D(t):2.5===e&&this._delegate.scene.morphToColumbusView(t),this}},{key:"addBaseLayer",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return e?(this._baseLayerPicker.imageryProviderViewModels.push(new $t.ProviderViewModel({name:t.name||"地图",creationFunction:function(){return e}})),this._baseLayerPicker.selectedImagery||(this._baseLayerPicker.selectedImagery=this._baseLayerPicker.imageryProviderViewModels[0]),this._comps.mapSwitch.addMap(t),this):this}},{key:"changeBaseLayer",value:function(e){return this._baseLayerPicker&&e>=0&&(this._baseLayerPicker.selectedImagery=this._baseLayerPicker.imageryProviderViewModels[e]),this}},{key:"addTerrain",value:function(e){return e?(this._baseLayerPicker.terrainProviderViewModels.push(new $t.ProviderViewModel({name:"地形",creationFunction:function(){return e}})),this._baseLayerPicker.selectedTerrain||(this._baseLayerPicker.selectedTerrain=this._baseLayerPicker.terrainProviderViewModels[0]),this):this}},{key:"changeTerrain",value:function(e){return this._baseLayerPicker&&e>=0&&(this._baseLayerPicker.selectedTerrain=this._baseLayerPicker.terrainProviderViewModels[e]),this}},{key:"addLayer",value:function(e){return this._addLayer(e),this}},{key:"removeLayer",value:function(e){return this._removeLayer(e),this}},{key:"getLayer",value:function(e){var t=this.getLayers().filter(item.id===e);return t&&t.length?t[0]:void 0}},{key:"getLayers",value:function(){var e=this,t=[];return Object.keys(this._layerCache).forEach((function(r){var n=e._layerCache[r];Object.keys(n).forEach((function(e){t.push(n[e])}))})),t}},{key:"eachLayer",value:function(e,t){var r=this;return Object.keys(this._layerCache).forEach((function(n){var o=r._layerCache[n];Object.keys(o).forEach((function(r){e.call(t,o[r])}))})),this}},{key:"addEffect",value:function(e){return this._addEffect(e),this}},{key:"removeEffect",value:function(e){return this._removeEffect(e),this}},{key:"flyTo",value:function(e){return this._delegate.flyTo(e.delegate||e),this}},{key:"zoomTo",value:function(e){return this._delegate.zoomTo(e.delegate||e),this}},{key:"flyToPosition",value:function(e,t,r){return e instanceof Zt.a&&this._delegate.camera.flyTo({destination:Ft.a.transformWGS84ToCartesian(e),orientation:{heading:$t.Math.toRadians(e.heading),pitch:$t.Math.toRadians(e.pitch),roll:$t.Math.toRadians(e.roll)},complete:t,duration:r}),this}},{key:"zoomToPosition",value:function(e,t){return e instanceof Zt.a&&this._delegate.camera.flyTo({destination:Ft.a.transformWGS84ToCartesian(e),orientation:{heading:$t.Math.toRadians(e.heading),pitch:$t.Math.toRadians(e.pitch),roll:$t.Math.toRadians(e.roll)},complete:t,duration:0}),this}},{key:"on",value:function(e,t,r){return this._viewerEvent.on(e,t,r||this),this._sceneEvent.on(e,t,r||this),this}},{key:"once",value:function(e,t,r){return this._viewerEvent.once(e,t,r||this),this}},{key:"off",value:function(e,t,r){return this._viewerEvent.off(e,t,r||this),this._sceneEvent.off(e,t,r||this),this}},{key:"use",value:function(e){return e&&e.install&&e.install(this),this}},{key:"delegate",get:function(){return this._delegate}},{key:"dcContainer",get:function(){return this._dcContainer}},{key:"scene",get:function(){return this._delegate.scene}},{key:"camera",get:function(){return this._delegate.camera}},{key:"canvas",get:function(){return this._delegate.scene.canvas}},{key:"dataSources",get:function(){return 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