更新了月球轨道

src/examples/CodeMap.js

+// 太空任务
+import vueCodeMoonTrack from '@/examples/spaceMissions/moonTrack/moonTrack.vue?raw'
+
 // 测站
 import vueCodeAddStation from '@/examples/measureStation/addStation/addStation.vue?raw'
 import vueCodeStationCoordinate from '@/examples/measureStation/stationCoordinate/stationCoordinate.vue?raw'
@@ -29,6 +32,10 @@ import vueCodeWaterSurface from '@/examples/weather/waterSurface/waterSurface.vu
 
 
 const vueCodeMap = {
+    // 太空任务
+    月球轨道: vueCodeMoonTrack,
+
+
     // 测站
     添加测站: vueCodeAddStation,
     测站坐标系: vueCodeStationCoordinate,

src/examples/FunctionMap.js

+//太空任务
+import functionCodeMoonTrack from '@/examples/spaceMissions/moonTrack/moonTrack-function.js?raw'
+
 // 测站
 import functionCodeAddStation from '@/examples/measureStation/addStation/addStation-function.js?raw'
 import functionCodeStationCoordinate from '@/examples/measureStation/stationCoordinate/stationCoordinate-function.js?raw'
@@ -29,6 +32,9 @@ import functionCodeWaterSurface from '@/examples/weather/waterSurface/waterSurfa
 
 
 const functionCodeMap = {
+    // 太空任务
+    月球轨道: functionCodeMoonTrack,
+
     // 测站
     添加测站: functionCodeAddStation,
     测站坐标系: functionCodeStationCoordinate,

src/examples/spaceMissions/moonTrack/moonTrack-function.js

+export function addMoonTrack() {
+    const script = document.createElement('script');
+    script.src = 'https://cesium.com/downloads/cesiumjs/releases/1.99/Build/Cesium/Cesium.js';
+    script.onload = () => {
+        window.Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3Njg4ZWU5Yi1iZDhiLTRhYmUtOTRiYS04YjM5NmUwNjVmMDMiLCJpZCI6MjI3MzQ3LCJpYXQiOjE3MjA1MjA4Mjh9.E5XW4LnwgfVAaBC-znaYr61m4yK0-j2qEQhi9qwFFPE'
+
+        const viewer = new window.Cesium.Viewer('cesiumContainer', {
+            infoBox: false,
+        });
+          var start = new Cesium.JulianDate.fromDate(new Date());
+  start = Cesium.JulianDate.addHours(start, 8, new Cesium.JulianDate());
+  var stop = Cesium.JulianDate.addDays(start, 27.321582, new Cesium.JulianDate());
+  viewer.clock.startTime = start.clone();
+  viewer.clock.stopTime = stop.clone();
+  viewer.clock.currentTime = start.clone();
+  viewer.clock.clockRange = Cesium.ClockRange.LOOP_STOP;
+  viewer.clock.multiplier = 1;
+  viewer.timeline.zoomTo(start, stop);
+
+  const inclination = Cesium.Math.toRadians(28.5); // 轨道倾角（以弧度表示）
+  const semiMajorAxis = 38440000; // 半长轴（米），大约为月球到地球的平均距离
+  // const period = 27.321582 * 24 * 60 * 60; // 月球的公转周期（秒）
+  const period = 50 ; 
+  // 定义轨道上的点数
+  const numberOfPoints = 1000;
+
+  function createMoonOrbit(inclination, semiMajorAxis, period, numberOfPoints) {
+    const positions = [];
+
+    // 计算每个点的位置
+    for (let i = 0; i < numberOfPoints; i++) {
+      const meanAnomaly = (2 * Math.PI / period) * (i * period / numberOfPoints); // 平均异常
+      const trueAnomaly = meanAnomaly; // 简化处理，假设轨道是圆的
+      const radius = semiMajorAxis; // 圆轨道的半径等于半长轴
+
+      // 计算笛卡尔坐标
+      const x = radius * Math.cos(trueAnomaly);
+      const y = radius * Math.sin(trueAnomaly) * Math.cos(inclination);
+      const z = radius * Math.sin(trueAnomaly) * Math.sin(inclination);
+
+      // 将笛卡尔坐标转换为经纬度坐标
+      const cartographic = Cesium.Cartographic.fromCartesian(Cesium.Cartesian3.fromElements(x, y, z));
+
+      // 添加到位置数组
+      positions.push(cartographic);
+    }
+    return positions;
+  }
+  // 创建轨道路径
+  const moonOrbitPositions = createMoonOrbit(inclination, semiMajorAxis, period, numberOfPoints);
+
+  // 将轨道位置转换为Cartesian3坐标
+  const cartesianPositions = moonOrbitPositions.map(position => Cesium.Cartesian3.fromRadians(position.longitude, position.latitude, position.height));
+
+  // 创建SampledPositionProperty
+  const orbitPosition = new Cesium.SampledPositionProperty();
+  for (let i = 0; i < numberOfPoints; i++) {
+    const time = Cesium.JulianDate.addSeconds(viewer.clock.startTime, i * period / numberOfPoints, new Cesium.JulianDate());
+    orbitPosition.addSample(time, cartesianPositions[i]);
+  }
+  const moonEntity = viewer.entities.add({
+    name: 'Moon',
+    availability: new Cesium.TimeIntervalCollection([new Cesium.TimeInterval({
+      start: start,
+      stop: stop
+    })]),
+    position: orbitPosition,
+    orientation: new Cesium.VelocityOrientationProperty(orbitPosition),
+    // 设置月球的形状
+    ellipsoid: {
+      radii: new Cesium.Cartesian3(1737400.0, 1737400.0, 1737400.0), // 月球的平均半径
+      material: new Cesium.ImageMaterialProperty({
+        image: "/src/image/moon1.jpg",
+        repeat: new Cesium.Cartesian2(1, 1)
+      })
+    },
+    // 显示月球的运动轨迹
+    path: {
+      resolution: 1,
+      material: new Cesium.PolylineGlowMaterialProperty({
+        glowPower: 0.1,
+        color: Cesium.Color.PINK
+      }),
+      width: 5
+    }
+  });
+
+  // 设置插值选项
+  moonEntity.position.setInterpolationOptions({
+    interpolationDegree: 5,
+    interpolationAlgorithm: Cesium.LagrangePolynomialApproximation
+  });
+
+
+     
+    };
+    document.head.appendChild(script);
+
+    const link = document.createElement('link');
+    link.rel = 'stylesheet';
+    link.href = 'https://cesium.com/downloads/cesiumjs/releases/1.119/Build/Cesium/Widgets/widgets.css';
+    document.head.appendChild(link);
+}

src/examples/spaceMissions/moonTrack/moonTrack.vue

+<template>
+  <div id="cesiumContainer" class="cesium-container"></div>
+</template>
+<script setup>
+import { onMounted } from 'vue';
+import { addMoonTrack } from './function';
+onMounted(() => {
+  addMoonTrack()
+});
+</script>
+
+<style>
+.cesium-container {
+  width: 100%;
+  height: 100vh;
+}
+</style>
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