fix: 0

public/lib/potree/potree.js

@@ -115128,7 +115128,7 @@ ENDSEC
             model.position.x += diff.x;
             model.position.y += diff.y;
             /* model.updateMatrixWorld()
-            this.getBoundCenterXY(model)//再次更新，它需要和center1相同 */
+            this.getBoundCenter(model)//再次更新，它需要和center1相同 */
             model.boundCenter = center1;
         },
         
@@ -126645,7 +126645,7 @@ ENDSEC
                 target.copy(object.position);
                 let bestDistance = o.distance || 3; 
                 
-                if(!o.dontMoveMap){ 
+                if(!o.dontMoveMap && this.mapViewer){ 
                     //console.log('mapFocusOn: '+target.toArray()) 
                     this.mapViewer.moveTo(target.clone(), null, duration);
                 }