update：地球坐标系的透视修改

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

@@ -6,10 +6,37 @@ export function addearthCoordinate() {
 
         const viewer = new window.Cesium.Viewer('cesiumContainer', {
             infoBox: false,
+            orderIndependentTranslucency: false,
         });
 
-        // 获取地球的 globe 实例
-        const globe = viewer.scene.globe;
+        const scene = viewer.scene;
+        // 获取地球globe实例
+        const globe = scene.globe;
+        const baseLayer = viewer.scene.imageryLayers.get(0);
+        
+        scene.screenSpaceCameraController.enableCollisionDetection = false;
+        
+        function reset() {
+            globe.showGroundAtmosphere = true;
+            globe.baseColor = Cesium.Color.BLUE;
+            globe.translucency.enabled = false;
+            globe.translucency.frontFaceAlpha = 1.0;
+            globe.undergroundColor = Cesium.Color.BLACK;
+            globe.translucency.rectangle = undefined;
+            baseLayer.colorToAlpha = undefined;
+        }
+        
+        function useTranslucencyMask() {
+            globe.showGroundAtmosphere = false;
+            globe.baseColor = Cesium.Color.TRANSPARENT;
+            globe.translucency.enabled = true;
+            globe.undergroundColor = undefined;
+            baseLayer.colorToAlpha = new Cesium.Color(0.0, 0.016, 0.059);
+            baseLayer.colorToAlphaThreshold = 0.2;
+        }
+        
+        reset();
+        useTranslucencyMask();
 
         // 创建一个以地球球心为起点的坐标系
         const center = new Cesium.Cartesian3(0, 0, 0); // 地球球心的坐标