PK_MESH_do_for_all_mvertices   

PK_ERROR_code_t   PK_MESH_do_for_all_mvertices
(
--- received arguments ---
PK_MESH_t         mesh,             --- a mesh
PK_MVERTEX_cb_f_t cb_fn,            --- the callback function
PK_POINTER_t      data              --- application data
)


This function calls the given callback function for every mvertex in the given
'mesh'.


Specific Errors:
    PK_ERROR_callback_failed    the callback function failed. (MILD)


'data' is a pointer to application data that may be used to communicate
between the application and its callback function.