开启threejs缓存

src/index.tsx

@@ -1,4 +1,4 @@
-import { Layers, Object3D } from 'three';
+import { Layers, Object3D, Cache } from 'three';
 import { ErrorMonitoring } from './Common/ErrorMonitoring';
 import './UI/Css/blue.less';
 import './UI/Css/golden.less';
@@ -6,6 +6,8 @@ import './UI/Css/style.less';
 import './UI/Css/switchTheme.less';
 import { WebCAD } from './UI/Layout/ApplicationLayout';
 
+Cache.enabled = true;
+
 //禁止用户选中
 document.addEventListener("selectionchange", () =>
 {