// Send DataBase to c++
private IntPtr Send_DB(ref Dictionary <int, List <int> > cdb)
{
int remainder = cdb.Count % MAX_Send;
int fraction = (cdb.Count - remainder) / MAX_Send;
var keys = db.Select(z => z.Key).ToArray();
var values = db.Select(z => z.Value).ToArray();
ptr = InitMap();
init = true;
for (int i = 0, point = 0; i < fraction; i++, point += MAX_Send)
{
SDB[] sdb = DB_2_Struct(point, point + MAX_Send, ref cdb);
_SDB _sdb = new _SDB();
_sdb.sdb = sdb;
ptr = SendDB(ref _sdb, MAX_Send, ptr);
}
SDB[] rem_sdb = DB_2_Struct(fraction * MAX_Send, cdb.Count, ref cdb);
_SDB _rem_sdb = new _SDB();
_rem_sdb.sdb = rem_sdb;
ptr = SendDB(ref _rem_sdb, remainder, ptr);
return(ptr);
}
private static extern IntPtr SendDB(ref _SDB sdb, int Count, IntPtr ptr);