void LineSum::Combine (int period, File_List &list, Db_Header &output)
{
int i, j, num_out, node, vol;
String name, name_key;
double freq;
bool stat;
Db_Header *fh;
File_Itr file_itr;
Sort_Key sort_key;
Leg_Data leg_data;
Line_Map_Stat map_stat;
On_Off_Data on_off_data;
Access_Key access_key;
Access_Map_Stat access_stat;
On_Off_Key on_off_key;
On_Off_Map_Stat on_off_stat;
Line_Map *map;
Str_ID_Itr service_itr;
if (list.size () == 0) return;
if (period == 0) {
name = "Peak";
map = &peak_map;
} else if (period == 1) {
name = "Offpeak";
map = &offpeak_map;
} else {
name = "Total";
map = 0;
}
Show_Message (String ("Reading %s Ridership Files -- Record") % name);
Set_Progress ();
num_out = 0;
memset (&on_off_data, '\0', sizeof (on_off_data));
if (list.size () == 1) {
fh = *list.begin ();
while (fh->Read ()) {
Show_Progress ();
//---- copy fields to the output file ----
if (output.Is_Open ()) {
output.Copy_Fields (*fh);
output.Write ();
}
//---- save the data to the line map ----
if (map == 0) continue;
name = fh->Get_String ("NAME");
name.Trim ();
if (name.Ends_With ("-")) continue;
if (name [0] == '*') {
if (access_flag) {
vol = fh->Get_Integer ("AB_VOL");
if (vol == 0) continue;
access_key.stop = fh->Get_Integer ("A");
access_key.mode = fh->Get_Integer ("MODE");
access_key.node = fh->Get_Integer ("B");
access_stat = access_map.insert (Access_Map_Data (access_key, on_off_data));
if (period == 0) {
access_stat.first->second.pk_off += vol;
} else {
access_stat.first->second.op_off += vol;
}
node = access_key.node;
access_key.node = access_key.stop;
access_key.stop = node;
access_stat = access_map.insert (Access_Map_Data (access_key, on_off_data));
if (period == 0) {
access_stat.first->second.pk_on += vol;
} else {
access_stat.first->second.op_on += vol;
}
}
continue;
}
sort_key.mode = (short) fh->Get_Integer ("MODE");
sort_key.name = name;
sort_key.leg = (short) fh->Get_Integer ("SEQ");
if (fh->Get_Integer ("STOP_A") == 0) {
leg_data.a = -fh->Get_Integer ("A");;
} else {
leg_data.a = fh->Get_Integer ("A");;
}
if (fh->Get_Integer ("STOP_B") == 0) {
leg_data.b = -fh->Get_Integer ("B");;
} else {
leg_data.b = fh->Get_Integer ("B");;
}
leg_data.time = (short) fh->Get_Integer ("TIME");
leg_data.dist = (short) fh->Get_Integer ("DIST");
freq = fh->Get_Double ("FREQ");
if (freq > 0.0) {
leg_data.runs = 60.0 / freq;
} else {
leg_data.runs = 0.0;
}
leg_data.ab.ride = fh->Get_Integer ("AB_VOL");
leg_data.ab.on = fh->Get_Integer ("AB_BRDA");
leg_data.ab.off = fh->Get_Integer ("AB_XITB");
leg_data.ba.ride = fh->Get_Integer ("BA_VOL");
leg_data.ba.on = fh->Get_Integer ("BA_BRDB");
leg_data.ba.off = fh->Get_Integer ("BA_XITA");
if (service_flag && period < 2) {
name_key = name;
name_key.To_Upper ();
service_itr = service_map.find (name_key);
if (service_itr != service_map.end ()) {
if (period == 0) {
leg_data.service = service_itr->second >> 16;
} else {
leg_data.service = service_itr->second & 0xFFFF;
}
}
