bool LinkSum::Get_Location_Data (Location_File &file, Location_Data &data)
{
int i, field, link, lvalue1, lvalue2, zone;
double dvalue1, dvalue2;
String buffer;
Db_Field *fld;
Link_Location loc_rec;
Int_Itr int_itr;
Int_Map_Itr map_itr;
//---- get the link number ----
link = file.Link ();
if (link == 0) return (false);
data.Link (link);
//---- sum the activities on links ----
if (activity_flag) {
if (!link_db.Read_Record (link)) {
Error (String ("Reading Link Database Record %d") % link);
}
//---- sum the data fields ----
for (i=1, int_itr = field_list.begin (); int_itr != field_list.end (); int_itr++, i++) {
field = *int_itr;
fld = file.Field (field);
if (fld->Type () == DB_INTEGER) {
lvalue1 = file.Get_Integer (field);
lvalue2 = link_db.Get_Integer (i);
lvalue2 += lvalue1;
link_db.Put_Field (i, lvalue2);
} else if (fld->Type () == DB_DOUBLE) {
dvalue1 = file.Get_Double (field);
dvalue2 = link_db.Get_Double (i);
dvalue2 += dvalue1;
link_db.Put_Field (i, dvalue2);
} else if (fld->Type () == DB_STRING) {
link_db.Put_Field (i, file.Get_String (field));
}
}
//---- save the changes ----
if (!link_db.Write_Record (link)) {
Error (String ("Writing Link Database Record %d") % link);
}
}
//---- add a link location record ----
if (zone_flag || group_flag) {
zone = file.Zone ();
if (zone > 0) {
map_itr = link_map.find (link);
if (map_itr == link_map.end ()) return (false);
link = map_itr->second;
loc_rec.link = link;
loc_rec.location = i = file.Location ();
loc_rec.zone = zone;
loc_rec.count = 0;
link_location.insert (Link_Loc_Map_Data (Int2_Key (link, i), loc_rec));
}
}
//---- don't save the location data ----
return (false);
}
bool Converge_Service::Get_Location_Data (Location_File &file, Location_Data &data)
{
if (Data_Service::Get_Location_Data (file, data)) {
if (capacity_flag) {
int next, num;
double share, total;
Loc_Cap_Data loc_cap_data;
Int_Itr itr;
loc_cap_data.capacity = file.Get_Integer (loc_cap_field);
loc_cap_data.demand = 0;
loc_cap_data.failed = 0;
num = 0;
for (itr = next_des_field.begin (); itr != next_des_field.end (); itr++) {
next = file.Get_Integer (*itr);
if (next > 0) {
loc_cap_data.next_des.push_back (next);
num++;
}
}
if (num > 1) {
if (des_share_field.size () > 0) {
total = 0.0;
for (next=0; next < num; next++) {
if (next < (int) des_share_field.size ()) {
share = file.Get_Double (des_share_field [next]);
if (share == 0) share = 1.0;
} else {
share = 1.0;
}
loc_cap_data.shares.push_back (share);
total += share;
}
if (total != 1.0) {
if (total > 0.0) {
for (next=0; next < num; next++) {
loc_cap_data.shares [next] /= total;
}
} else {
share = 1.0 / num;
for (next=0; next < num; next++) {
loc_cap_data.shares [next] = share;
}
}
}
} else {
share = 1.0 / num;
for (next=0; next < num; next++) {
loc_cap_data.shares.push_back (share);
}
}
}
loc_cap_array.push_back (loc_cap_data);
}
if (fuel_flag) {
Loc_Fuel_Data loc_fuel_data;
Int_Itr itr;
loc_fuel_data.supply = Round (file.Get_Integer (loc_fuel_field));
loc_fuel_data.consumed = 0;
loc_fuel_data.failed = 0;
loc_fuel_data.ran_out = 0;
loc_fuel_array.push_back (loc_fuel_data);
}
return (true);
}
return (false);
}