//配置文件地址
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// import config from "../../../../public/config/config";
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//服务加载配置文件
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import server from "./server";
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const InitMap = {
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earthCtrl: null,
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Viewer: null,
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//地图初始化
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init3DMap() {
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//设置月球坐标系
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SmartEarth.Cesium.Ellipsoid.WGS84 = new SmartEarth.Cesium.Ellipsoid(
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1737400.0,
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1737400.0,
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1737400.0
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);
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//贴地线
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SmartEarth.Cesium.ExternalParameter.changeApproximateTerrainHeights = true;
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//页面初始化
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this.earthCtrl = new SmartEarth.EarthCtrl("cesiumContainer", {
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StaticFileBaseUrl: config.StaticFileBaseUrl,
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ellipsoidCoordinates: "MOON",
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timeline: true,
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});
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window.earthCtrl = this.earthCtrl;
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window.Viewer = this.earthCtrl._Viewer;
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Viewer.scene.skyAtmosphere.show = false;
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window.Cesium = SmartEarth.Cesium;
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window.sgworld = earthCtrl;
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sgworld.Creator.SimpleGraphic.edit(true, { editProp: true });
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//=======================
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window.Viewer.imageryLayers.removeAll();
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Viewer.scene.globe.depthTestAgainstTerrain = false; // 开启深度测试
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Viewer.animation.container.style.visibility = "hidden";
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Viewer.timeline.container.style.visibility = "hidden";
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//=======================
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//大气层
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Viewer.scene.globe.showGroundAtmosphere = false;
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window.setLayer();
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sgworld.Navigate.Stop(); //取消飞行状态
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sgworld.Navigate.setPosition(-1093596.38, 5729026.12, 4136590.41);
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},
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//鼠标左键点击事件添加
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addMouseLeftClickEvents() {
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if (window.handleLeftClick) {
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window.handleLeftClick.removeInputAction(
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Cesium.ScreenSpaceEventType.LEFT_CLICK
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); //移除事件
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window.handleLeftClick = null;
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}
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window.handleLeftClick = new Cesium.ScreenSpaceEventHandler(
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window.Viewer.scene.canvas
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);
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window.handleLeftClick.setInputAction(function (event) {
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let cartesian = window.Viewer.camera.pickEllipsoid(event.position);
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if (cartesian) {
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let cartographic = Cesium.Cartographic.fromCartesian(cartesian);
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let lng = Cesium.Math.toDegrees(cartographic.longitude); // 经度
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let lat = Cesium.Math.toDegrees(cartographic.latitude); // 纬度
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let alt = cartographic.height; // 高度，椭球面height永远等于0
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let coordinate = {
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longitude: Number(lng.toFixed(6)),
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latitude: Number(lat.toFixed(6)),
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altitude: Number(alt.toFixed(2)),
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};
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}
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}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
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},
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addMouseMouseMoveEvents() {
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if (window.handleMouseMove) {
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window.handleMouseMove.removeInputAction(
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Cesium.ScreenSpaceEventType.MOUSE_MOVE
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); //移除事件
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window.handleMouseMove = null;
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}
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window.handleMouseMove = new Cesium.ScreenSpaceEventHandler(
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window.Viewer.scene.canvas
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);
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window.handleMouseMove.setInputAction(function (movement) {
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let cartesian = window.Viewer.camera.pickEllipsoid(
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movement.endPosition,
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window.Viewer.scene.globe.ellipsoid
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);
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if (cartesian) {
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//将笛卡尔坐标转换为地理坐标
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var cartographic =
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window.Viewer.scene.globe.ellipsoid.cartesianToCartographic(
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cartesian
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);
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//将弧度转为度的十进制度表示
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var lng = Cesium.Math.toDegrees(cartographic.longitude);
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var lat = Cesium.Math.toDegrees(cartographic.latitude);
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//获取相机高度
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var alt = Math.ceil(window.Viewer.camera.positionCartographic.height);
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let coordinate = {
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longitude: Number(lng.toFixed(6)),
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latitude: Number(lat.toFixed(6)),
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altitude: Number(alt.toFixed(2)),
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type: "MOUSE_MOVE",
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};
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window.addMouseEvents(coordinate);
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}
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}, Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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},
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//CGCS2000转月球坐标---待验证
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Cjcs2000ToMoon() {
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// 定义待转换的经纬度坐标和高度
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const longitude = 110.5;
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const latitude = 34.5;
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const height = 0;
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// 定义CGCS2000坐标系
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const cgcs2000 = new Cesium.Ellipsoid(
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6378137.0,
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6378137.0,
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6356752.3142451793
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);
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// 定义Moon2000坐标系
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const moon2000 = new Cesium.Ellipsoid(1737400.0, 1737400.0, 1737400.0);
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// 将经纬度坐标转换为笛卡尔坐标系
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const cartesian3 = Cesium.Cartesian3.fromDegrees(
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longitude,
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latitude,
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height,
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cgcs2000
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);
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// 将笛卡尔坐标系转换为Moon2000坐标系
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const moonCartesian3 = Cesium.Transforms.eastNorthUpToFixedFrame(
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cartesian3,
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cgcs2000,
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moon2000
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);
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// 输出转换后的经纬度坐标和高度
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console.log(moonCartesian3);
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// 将Moon2000坐标系的笛卡尔坐标转换为经纬度坐标
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const moonPosition = Cesium.Cartographic.fromCartesian(moonCartesian3);
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// 输出转换后的经纬度坐标和高度
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console.log(moonPosition);
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},
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};
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export default InitMap;
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