update：3D经纬度网络案例的添加

src/examples/CodeMap.js

@@ -19,6 +19,7 @@ import vueCodeStraightArrow from '@/examples/graphicElement/straightArrow/straig
 
 // 场景设置
 import vueCodeTerminatorLine from '@/examples/sceneSet/terminatorLine/terminatorLine.vue?raw'
+import vueCodeJingweiNetwork3D from '@/examples/sceneSet/jingweiNetwork3D/jingweiNetwork3D.vue?raw'
 
 // 天气
 import vueCodeRain from '@/examples/weather/rain/rain.vue?raw'
@@ -49,6 +50,7 @@ const vueCodeMap = {
 
     // 场景设置
     晨昏线: vueCodeTerminatorLine,
+    经纬网络3D: vueCodeJingweiNetwork3D,
 
     // 天气
     雨: vueCodeRain,

src/examples/FunctionMap.js

@@ -19,6 +19,7 @@ import functionStraightArrow from '@/examples/graphicElement/straightArrow/strai
 
 // 场景设置
 import functionCodeTerminatorLine from '@/examples/sceneSet/terminatorLine/terminatorLine-function.js?raw'
+import functionCodeJingweiNetwork3D from '@/examples/sceneSet/jingweiNetwork3D/jingweiNetwork3D-function.js?raw'
 
 // 天气
 import functionCodeRain from '@/examples/weather/rain/rain-function.js?raw'
@@ -49,6 +50,7 @@ const functionCodeMap = {
 
     // 场景设置
     晨昏线: functionCodeTerminatorLine,
+    经纬网络3D: functionCodeJingweiNetwork3D,
 
     // 天气
     雨: functionCodeRain,

src/examples/sceneSet/jingweiNetwork3D/jingweiNetwork3D-function.js

+export function addJingweiNetwork3D() {
+    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,
+        });
+
+        if(Cesium.FeatureDetection.supportsImageRenderingPixelated()){  // 判断是否支持图像渲染像素化处理
+            viewer.resolutionScale = window.devicePixelRatio;
+        }
+        // 开启抗锯齿(在折线进行放大的时候会出现锯齿状的形态，开启抗锯齿可以避免这种情况)
+        viewer.scene.fxaa = true;
+        viewer.scene.postProcessStages.fxaa.enabled = true;
+
+        const entities = viewer.entities;
+        for (let lang = -180; lang <= 180; lang += 20) {
+            let text = "";
+            if (lang === 0) {
+                text = "0";
+            }
+            text += lang === 0 ? "" : "" + lang + "°";
+            if (lang === -180) {
+                text = "";
+            }
+
+            entities.add({
+                position: Cesium.Cartesian3.fromDegrees(lang, 0),
+                polyline: {
+                    positions: Cesium.Cartesian3.fromDegreesArray([
+                        lang,
+                        -90,
+                        lang,
+                        0,
+                        lang,
+                        90,
+                    ]),
+                    width: 1.0,
+                    material: Cesium.Color.WHITE,
+                },
+                label: {
+                    text: text,
+                    verticalOrigin: Cesium.VerticalOrigin.TOP,
+                    font: "12px sans-serif",
+                    fillColor: Cesium.Color.WHITE,
+                },
+            });
+        }
+
+        //纬度
+        let langS = [];
+        for (let lang = -180; lang <= 180; lang += 5) {
+            langS.push(lang);
+        } 
+        // 每隔10读绘制一条纬度线和纬度标注
+        for (let lat = -80; lat <= 80; lat += 10) {
+            let text = "";
+            text += "" + lat + "°";
+            if (lat === 0) {
+                text = "";
+            }
+            entities.add({
+                position: Cesium.Cartesian3.fromDegrees(0, lat),
+                polyline: {
+                positions: Cesium.Cartesian3.fromDegreesArray(
+                    langS
+                    .map((long) => {
+                        return [long, lat].join(",");
+                    })
+                    .join(",")
+                    .split(",")
+                    .map((item) => Number(item))
+                ),
+                width: 1.0,
+                material: Cesium.Color.WHITE,
+                },
+                label: {
+                    text: text,
+                    font: "12px sans-serif",
+                    fillColor: Cesium.Color.WHITE,
+                },
+            });
+        }
+    };
+    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/sceneSet/jingweiNetwork3D/jingweiNetwork3D.vue

+<template>
+    <div id="cesiumContainer" class="cesium-container"></div>
+</template>
+<script setup>
+import { onMounted } from 'vue';
+import { addJingweiNetwork3D } from './function';
+onMounted(() => {
+    addJingweiNetwork3D()
+});
+</script>
+
+<style>
+.cesium-container {
+width: 100%;
+height: 100vh;
+}
+</style>
\ No newline at end of file

src/views/ElementMap.js

@@ -75,6 +75,10 @@ export const elementSceneSetMap = {
     晨昏线: {
         title: '晨昏线',
         pngUrl: '/src/assets/TerminatorLine.png'
+    },
+    经纬网络3D: {
+        title: '经纬网络3D',
+        pngUrl: '/src/assets/JingweiNetwork3D.png'
     }
 }