void Data_Service::Read_Trips (Trip_File &file)
{
int part, num, num_rec, part_num, first;
Trip_Data trip_rec;
Trip_Index trip_index;
Trip_Map_Stat map_stat;
Initialize_Trips (file);
num_rec = first = 0;
//---- check the partition number ----
if (file.Part_Flag () && First_Partition () != file.Part_Number ()) {
file.Open (0);
} else if (First_Partition () >= 0) {
first = First_Partition ();
}
//---- process each partition ----
for (part=0; ; part++) {
if (part > 0) {
if (!file.Open (part)) break;
}
//---- store the trip data ----
if (file.Part_Flag ()) {
part_num = file.Part_Number ();
Show_Message (String ("Reading %s %d -- Record") % file.File_Type () % part_num);
} else {
part_num = part + first;
Show_Message (String ("Reading %s -- Record") % file.File_Type ());
}
Set_Progress ();
while (file.Read ()) {
Show_Progress ();
trip_rec.Clear ();
if (Get_Trip_Data (file, trip_rec, part_num)) {
trip_rec.Internal_IDs ();
trip_rec.Get_Index (trip_index);
trip_rec.Index ((int) trip_array.size ());
//---- process the record ----
map_stat = trip_map.insert (Trip_Map_Data (trip_index, trip_rec.Index ()));
if (!map_stat.second) {
Warning (String ("Duplicate Trip Record = %d-%d-%d-%d") %
trip_index.Household () % trip_index.Person () % trip_index.Tour () % trip_index.Trip ());
} else {
trip_array.push_back (trip_rec);
trip_array.Max_Partition (trip_rec);
file.Add_Trip (trip_index.Household (), trip_index.Person (), trip_index.Tour ());
}
}
}
End_Progress ();
num_rec += Progress_Count ();
}
file.Close ();
Print (2, String ("Number of %s Records = %d") % file.File_Type () % num_rec);
if (part > 1) Print (0, String (" (%d files)") % part);
num = (int) trip_array.size ();
if (num && num != num_rec) {
Print (1, String ("Number of %s Data Records = %d") % file.File_ID () % num);
}
if (num > 0) System_Data_True (TRIP);
}
