From 8c1b8987c505c370e06725b06dad8e5863caf10d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=A5=E6=B5=A9?= <me@yanhao.ren>
Date: Wed, 5 Mar 2025 12:30:42 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9B=B4=E6=96=B0=E8=BD=A8=E9=81=93?=
 =?UTF-8?q?=E6=BC=94=E7=A4=BA=E5=8A=9F=E8=83=BD=EF=BC=8C=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E6=9C=AA=E6=9D=A5=E4=BD=8D=E7=BD=AE=E6=B3=A8=E9=87=8A=E5=B9=B6?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96=E7=9B=B8=E6=9C=BA=E8=B7=9F=E8=B8=AA=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/pages/cesium/cesium-helper/demo_02_Track.ts | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/pages/cesium/cesium-helper/demo_02_Track.ts b/src/pages/cesium/cesium-helper/demo_02_Track.ts
index 00f6129..35d0e8e 100644
--- a/src/pages/cesium/cesium-helper/demo_02_Track.ts
+++ b/src/pages/cesium/cesium-helper/demo_02_Track.ts
@@ -1,8 +1,10 @@
-import type { Viewer } from 'cesium';
-
+import { TrackingReferenceFrame, type Viewer } from 'cesium';
 import * as Cesium from 'cesium';
 import { eciToEcf, gstime, propagate, twoline2satrec } from 'satellite.js';
 
+/**
+ * 未来2小时内每30秒的位置
+ */
 export async function demo_02_Track(viewer: Viewer) {
   const tle = `STARLINK-11371 [DTC]
 1 62879U 25024A   25062.93300820  .00003305  00000+0  21841-4 0  9995
@@ -204,11 +206,12 @@ export async function demo_02_Track(viewer: Viewer) {
     }, false),
   });
 
-  // 设置相机自动跟踪卫星
-  viewer.trackedEntity = satelliteEntity;
+  {
+    // https://github.com/CesiumGS/cesium/issues/8350
+    // 设置相机自动跟踪卫星
+    viewer.trackedEntity = satelliteEntity;
+  }
 
   // 开始动画
   viewer.clock.shouldAnimate = true;
-
-  return satelliteEntity;
 }