Creates region (OdDbRegion class) entities for each face of the surface. 

eOk if successful, or an appropriate error code otherwise.

The surface must be planar. Regions created by the method are not included in the database, so the caller is responsible for managing the memory of the created OdDbRegion objects. 

This method is implemented only for Spatial modeler and returns the eNotImplementedYet status for other modelers.