修改

src/main.ts

@@ -1,4 +1,5 @@
 import { MainApp } from './babylonjs/MainApp';
+import { AppConfig } from './babylonjs/AppConfig';
 import configurator, { ConfiguratorParams } from './components/conf';
 import auth from './components/auth';
 import { on } from './utils/event';
@@ -18,6 +19,11 @@ type InitParams = {
     onSuccess?: () => void;
     onError?: (error?: unknown) => void;
     apiConfig?: ConfiguratorParams;
+    envConfig?: {
+        hdrPath?: string;
+        intensity?: number;
+        rotationY?: number;
+    };
 };
 
 let mainApp: MainApp | null = null;
@@ -43,11 +49,24 @@ const kernel = {
             container: params.container || 'renderDom',
             modelUrlList: params.modelUrlList || [],
             success: params.onSuccess ?? null,
-            error: params.onError ?? null
+            error: params.onError ?? null,
+            envConfig: params.envConfig
         });
 
         await mainApp.Awake();
         await mainApp.loadModel();
+    },
+
+    /** 更新环境贴图配置（路径/强度/旋转） */
+    setEnvironment: function (envConfig: { hdrPath?: string; intensity?: number; rotationY?: number }): void {
+        if (!mainApp) {
+            console.warn('mainApp is not initialized yet');
+            return;
+        }
+        if (envConfig) {
+            AppConfig.env = { ...AppConfig.env, ...envConfig };
+            mainApp.appEnv.updateEnvironment(AppConfig.env);
+        }
     }
 };