From 8ca2e9ebe310e964e4d93367fd1d277588517d2b Mon Sep 17 00:00:00 2001
From: fukunee <fukun.ee@foxmail.com>
Date: Sat, 19 Sep 2026 16:08:25 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=B3=E9=94=AE=E5=8E=9F=E7=94=9F=20tilt=20?=
 =?UTF-8?q?=E6=9D=BE=E5=BC=80=E5=90=8E=E8=87=AA=E5=8A=A8=E5=9B=9E=E4=BD=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/scene/CesiumGlobe.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/src/scene/CesiumGlobe.js b/src/scene/CesiumGlobe.js
index ae3239a..f8955a4 100644
--- a/src/scene/CesiumGlobe.js
+++ b/src/scene/CesiumGlobe.js
@@ -255,6 +255,7 @@ export class CesiumGlobe {
 
     this._buildMarkers();
     this._setupPick();
+    this._setupRightRestore();
     this._loadBoundaries();
     this._buildCityLabels();
 
@@ -355,6 +356,36 @@ export class CesiumGlobe {
     viewer.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);
   }
 
+  // 右键原生 tilt 松开后自动回位：按下记录相机状态，松开恢复（并清掉 tilt 惯性余力）
+  _setupRightRestore() {
+    const scene = this.viewer.scene;
+    const camera = this.viewer.camera;
+    const handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
+    this._rightRestore = null;
+
+    handler.setInputAction(() => {
+      this._rightRestore = {
+        position: Cesium.Cartesian3.clone(camera.position),
+        direction: Cesium.Cartesian3.clone(camera.direction),
+        up: Cesium.Cartesian3.clone(camera.up),
+      };
+    }, Cesium.ScreenSpaceEventType.RIGHT_DOWN);
+
+    handler.setInputAction(() => {
+      if (!this._rightRestore) return;
+      const s = this._rightRestore;
+      this._rightRestore = null;
+      const tiltState = scene.screenSpaceCameraController._lastInertiaTiltMovement;
+      if (tiltState) tiltState.inertiaEnabled = false;
+      camera.setView({
+        destination: s.position,
+        orientation: { direction: s.direction, up: s.up },
+      });
+    }, Cesium.ScreenSpaceEventType.RIGHT_UP);
+
+    this._rightRestoreHandler = handler;
+  }
+
   // 相机平滑飞至某个标记上空并居中：回到与初始一致的高度与北朝上方向，左键拖拽手感不变
   flyToEntry(index) {
     const entry = ENTRIES[index];