From db1a30cac2a430cc3a6af6b89e9c049a10e0a618 Mon Sep 17 00:00:00 2001
From: fukunee <fukun.ee@foxmail.com>
Date: Sat, 19 Sep 2026 16:31:55 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BC=A9=E6=94=BE=E4=B8=8B=E9=99=90=E9=99=8D?=
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---
 src/scene/CesiumGlobe.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scene/CesiumGlobe.js b/src/scene/CesiumGlobe.js
index a7fd28e..ddd8569 100644
--- a/src/scene/CesiumGlobe.js
+++ b/src/scene/CesiumGlobe.js
@@ -210,7 +210,7 @@ export class CesiumGlobe {
     // 相机交互：限制滚轮缩放范围，避免过近/过远
     const controller = scene.screenSpaceCameraController;
     controller.enableCollisionDetection = true; // 必须开启：缩放距离限制在关闭时会被忽略
-    controller.minimumZoomDistance = 3000; // 最近约 3 km（城区尺度）
+    controller.minimumZoomDistance = 500; // 最近约 500 m（街区尺度）
     controller.maximumZoomDistance = 8e6; // 最远约 8000 km
 
     // 限制鼠标按钮：只保留左键旋转 + 滚轮缩放；禁用中键倾斜、右键缩放