fix: 1

src/sdk/laser/core/enter.js

@@ -23,7 +23,7 @@ const CloneJson = function (data) {
     return JSON.parse(str);
 };
 
-const needRot90 = true
+
 
 var enter = ({
     dom,
@@ -46,7 +46,7 @@ var enter = ({
     let lastSiteModelData;
     let page; //所在页面
     const sceneBus = mitt();
-
+    const needRot90 = Potree.browser.urlHasValue('rot90')
     Potree.settings.isOfficial = true; //标记为正式、非测试版本
     Potree.settings.isDebug = isDebug;
     //Potree.settings.originDatasetId = datasetId;