/* workaroud: first netzoneImpl will be the root netzone.
* Without globals and with current surf_*_model_description init functions, we need
* the root netzone to exist when creating the models.
* This was usually done at sg_platf.cpp, during XML parsing */
/* workaroud: first netzoneImpl will be the root netzone.
* Without globals and with current surf_*_model_description init functions, we need
* the root netzone to exist when creating the models.
* This was usually done at sg_platf.cpp, during XML parsing */