fix: 手机不加载深度图

src/custom/potree.shim.js

@@ -33,8 +33,7 @@ import {ExtendScene} from '../viewer/ExtendScene.js'
 
 
 KeyCodes.BACKSPACE = 8
-
-
+Potree.visibleNodes = [] 
 //注意，这时候Potree.js中export的内容还不在Potree变量中
 
 var texLoader = new THREE.TextureLoader()