From 18a2077369868aff460ea2671a1389ca3e017ae7 Mon Sep 17 00:00:00 2001
From: fukunee <fukun.ee@foxmail.com>
Date: Sat, 19 Sep 2026 02:16:14 +0800
Subject: [PATCH] =?UTF-8?q?=E7=82=B9=E5=87=BB=E6=A0=87=E8=AE=B0=E5=B9=B3?=
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---
 src/scene/CesiumGlobe.js | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/scene/CesiumGlobe.js b/src/scene/CesiumGlobe.js
index 9c99b53..8b7c7e6 100644
--- a/src/scene/CesiumGlobe.js
+++ b/src/scene/CesiumGlobe.js
@@ -7,9 +7,6 @@ const IMAGERY_URL =
 const TERRAIN_URL =
   'https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer';
 
-// 点击标记后飞到的目标高度（米，与初始视图一致，保证左键拖拽始终是“整球旋转”）
-const FLY_TO_HEIGHT = 7.2e6;
-
 // 标记便签的离地高度（米）：抬到高空，使其 bounding 球比城市/国家名更靠相机，
 // 从而在透明通道的深度排序中始终后绘制（盖在标签上层）。
 const MARKER_ALTITUDE = 50000;
@@ -288,8 +285,10 @@ export class CesiumGlobe {
     const now = Date.now();
     if (this._lastFly && now - this._lastFly < 400) return; // 双击/连点去抖，避免重复飞
     this._lastFly = now;
-    this.viewer.camera.flyTo({
-      destination: Cesium.Cartesian3.fromDegrees(entry.lng, entry.lat, FLY_TO_HEIGHT),
+    const camera = this.viewer.camera;
+    const height = camera.positionCartographic.height; // 保持当前缩放，平移过去
+    camera.flyTo({
+      destination: Cesium.Cartesian3.fromDegrees(entry.lng, entry.lat, height),
       orientation: {
         heading: 0,
         pitch: Cesium.Math.toRadians(-90),