void Network_Service::Read_Line (void)
{
Line_File *file = (Line_File *) Network_Db_File (TRANSIT_ROUTE);
//---- store the transit route data ----
Show_Message ("Reading %s -- Record", file->File_Type ());
Set_Progress ();
if (Check_Data () || Renumber ()) {
if (!Network_Data_Flag (TRANSIT_STOP) &&
(Network_File_Flag (TRANSIT_STOP) || Network_Option_Flag (TRANSIT_STOP))) {
Error (file_error, "Transit Stop", file->File_ID ());
}
}
First_Record (true);
int i, num;
while (file->Read (false)) {
Show_Progress ();
if (Line_Processing (file)) {
if (!line_data.Add ()) goto add_error;
}
First_Record (false);
num = file->Stops ();
for (i=1; i <= num; i++) {
if (!file->Read (true)) {
Error ("Number of Nested Records for Route %d", file->Route ());
}
Show_Progress ();
if (Line_Processing (file)) {
if (!line_data.Add ()) goto add_error;
}
}
}
End_Progress ();
file->Close ();
line_data.Route_Records (Progress_Count ());
Print (2, "Number of %s Records = %d", file->File_Type (), Progress_Count ());
num = line_data.Num_Records ();
if (num && num != Progress_Count ()) {
Print (1, "Number of Transit Route Data Records = %d", num);
}
line_data.Optimize ();
if (num > 0) Network_Data_True (TRANSIT_ROUTE);
return;
add_error:
Error ("Adding Record to the Transit Route Data List");
}
void Data_Service::Read_Lines (Line_File &file)
{
int i, num;
bool keep_flag;
Int_Map_Stat map_stat;
Line_Data line_rec;
//---- store the route data ----
Show_Message (String ("Reading %s -- Record") % file.File_Type ());
Set_Progress ();
Initialize_Lines (file);
while (file.Read (false)) {
Show_Progress ();
line_rec.Clear ();
keep_flag = Get_Line_Data (file, line_rec);
num = file.Num_Nest ();
if (num > 0) line_rec.reserve (num);
for (i=1; i <= num; i++) {
if (!file.Read (true)) {
Error (String ("Number of Stop Records for Route %d") % file.Route ());
}
Show_Progress ();
Get_Line_Data (file, line_rec);
}
if (keep_flag) {
map_stat = line_map.insert (Int_Map_Data (line_rec.Route (), (int) line_array.size ()));
if (!map_stat.second) {
Warning ("Duplicate Route Number = ") << line_rec.Route ();
} else {
line_array.push_back (line_rec);
line_array.Add_Route_Stops ((int) line_rec.size ());
}
}
}
End_Progress ();
file.Close ();
Print (2, String ("Number of %s Records = %d") % file.File_Type () % Progress_Count ());
num = (int) line_array.size ();
if (num && num != Progress_Count ()) {
Print (1, String ("Number of %s Data Records = %d") % file.File_ID () % num);
}
if (num > 0) System_Data_True (TRANSIT_ROUTE);
}
void Data_Service::Initialize_Lines (Line_File &file)
{
Required_File_Check (file, TRANSIT_STOP);
if (file.Version () > 40) {
Required_File_Check (file, VEHICLE_TYPE);
}
int percent = System_Data_Reserve (TRANSIT_ROUTE);
if (line_array.capacity () == 0 && percent > 0) {
int num = file.Num_Records () / 25;
if (percent != 100) {
num = (int) ((double) num * percent / 100.0);
}
if (num > 1) {
line_array.reserve (num);
if (num > (int) line_array.capacity ()) Mem_Error (file.File_ID ());
}
}
}