飞行情报区 航线
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<!DOCTYPE html>
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<html lang="ch">
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<head>
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<meta charset="UTF-8">
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<title>Title</title>
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<link rel="stylesheet" href="/Cesium/Widgets/widgets.css">
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<style>
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#map3d{
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width: 100%;
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height: 100%;
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margin: 0;
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padding: 0;
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overflow: hidden;
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}
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</style>
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</head>
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<body>
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<div id="map3d"></div>
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</body>
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<script src="/Cesium/Cesium.js"></script>
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<script>
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viewer = new Cesium.Viewer('map3d', {
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selectionIndicator: false,
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animation: false,
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baseLayerPicker: false,
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timeline: false,
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sceneModePicker: false,
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navigationHelpButton: false,
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useDefaultRenderLoop: true,
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showRenderLoopErrors: false,
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fullscreenButton: false,
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infoBox: false,
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});
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viewer._cesiumWidget._creditContainer.style.display = "none";
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viewer.camera.setView({
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destination:Cesium.Cartesian3.fromDegrees(116.46,39.92,10000000.0),
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}); // 设置初始位置
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let handler = new Cesium.ScreenSpaceEventHandler(viewer.canvas);
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handler.setInputAction(function(event) {
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var earthPosition = viewer.camera.pickEllipsoid(event.position,viewer.scene.globe.ellipsoid);
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if (Cesium.defined(earthPosition)) {
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let ellipsoid = viewer.scene.globe.ellipsoid;
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let cartographic = ellipsoid.cartesianToCartographic(earthPosition);
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let lat = Cesium.Math.toDegrees(cartographic.latitude);
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let lon = Cesium.Math.toDegrees(cartographic.longitude);
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let params = {
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id:'测试'+lon,
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name:'text',
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lon:lon,
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lat:lat
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};
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alert = AddPoint(params);
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}
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}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
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</script>
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<script>
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let AddPoint = function (params) {
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if(params.lon === undefined || params.lat === undefined){
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alert('请提供经纬度!');
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return;
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}
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// alert(params.lon+','+params.lat);
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console.log(params.lon,params.lat);
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let entity = new Cesium.Entity({
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id: params.id || `${params.lon}点`,
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name:params.name || '点',
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show:true,
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position:Cesium.Cartesian3.fromDegrees(params.lon, params.lat),
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point:new Cesium.PointGraphics ( {
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show : true,
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pixelSize : params.pixelSize || 5,
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heightReference : params.pixelSize || Cesium.HeightReference.NONE,
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color : params.color || new Cesium.Color ( 255 , 255 , 0 , 1 ),
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outlineColor : params.color || new Cesium.Color ( 0 , 0 , 0 , 0 ),
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outlineWidth : params.outlineWidth || 0,
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scaleByDistance : params.scaleByDistance || new Cesium.NearFarScalar ( 0 , 1 , 5e10 , 1 ),
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translucencyByDistance : params.translucencyByDistance || new Cesium.NearFarScalar ( 0 , 1 , 5e10 , 1 ),
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distanceDisplayCondition : params.translucencyByDistance || new Cesium.DistanceDisplayCondition(0, 4.8e10),
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} )
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});
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viewer.entities.add(entity);
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return entity;
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}
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</script>
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</html>
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