Geometry: Profile: Optimize loading with reduce size of loaded pid set.

src/Model/Geometry/ProfileXYZ.py

@@ -276,7 +276,10 @@ class ProfileXYZ(Profile, SQLSubModel):
                     None
                 )
 
+            loaded_save = data['loaded_pid']
+            data['loaded_pid'] = set()
             data["profile"] = profile
+
             profile._points = list(
                 map(
                     lambda ip: ip[1],
@@ -287,6 +290,8 @@ class ProfileXYZ(Profile, SQLSubModel):
                 )
             )
 
+            data['loaded_pid'] = loaded_save
+
             loaded.add(pid)
             new.append(profile)