fix: 1

src/sdk/cover/index.js

@@ -61,9 +61,9 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot }) => {
     
     console.log(laserRoot)
     if(laserRoot){
-        Potree.loadDatasets = function(){
-            return laserRoot
-        }
+        /* Potree.loadDatasets = function(callback,sceneCode,onError){
+            return Potree.loadFile(laserRoot+'/getDataSet', null, callback,onError)
+        } */
     }
     
     const mapBus = mitt(), sceneBus = mitt()
@@ -1757,6 +1757,8 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot }) => {
         prop.unlit = prop.renderType != 'normal'
         prop.maximumScreenSpaceError = 70
         prop.prefix = prop.raw.prefix
+        
+        laserRoot && (prop.prefix = laserRoot)
         Potree.addModel(prop, prop.done, prop.progressFun, prop.onError)
         prop.loading = true