bool SubareaNet::Get_Location_Data (Location_File &file, Location_Data &data)
{
//---- find the highest ID ----
int id = file.Location ();
if (id > max_location) max_location = id;
id = file.Zone ();
if (id > max_zone) max_zone = id;
//---- do standard processing ----
if (Data_Service::Get_Location_Data (file, data)) {
//---- check the subarea boundary ----
Link_Data *link_ptr = &link_array [data.Link ()];
if (link_ptr->Type () == 0) return (false);
//---- copy the fields to the subarea file ----
Db_Header *new_file = System_File_Header (NEW_LOCATION);
new_file->Copy_Fields (file);
if (!new_file->Write ()) {
Error (String ("Writing %s") % new_file->File_Type ());
}
nlocation++;
return (true);
}
return (false);
}
bool TransitNet::Location_Processing (Db_File *fh)
{
int zone;
if (Network_Service::Location_Processing (fh)) {
Location_File *file = (Location_File *) fh;
int id = file->Location ();
if (id > max_location) max_location = id;
zone = file->Zone ();
if (zone > 0) {
Location_Data *location_ptr = location_data.New_Record ();
Dir_Path_Data *dir_ptr = dir_data.Get (location_ptr->Link_Dir ());
if (dir_ptr != NULL) {
dir_ptr->Zone (zone);
}
}
Location_File *new_file = (Location_File *) Network_Db_Base (NEW_ACTIVITY_LOCATION);
new_file->Copy_Fields (file);
if (!new_file->Write ()) {
Error ("Writing %s", new_file->File_Type ());
}
nlocation++;
return (true);
}
return (false);
}
bool ArcNet::Location_Processing (Db_File *fh)
{
int link, dir;
double offset;
XYZ_Point *pt_ptr;
Offset_Data offset_rec;
Link_Data *link_ptr;
Location_Data *location_ptr;
Location_File *file = (Location_File *) fh;
if (First_Record ()) {
arcview_location.Num_Points (1);
if (!location_offset.Max_Records (file->Num_Records ())) {
Error ("Insufficient Memory for Location Points");
}
}
if (Network_Service::Location_Processing (file)) {
arcview_location.Copy_Fields (file);
location_ptr = location_data.New_Record ();
link = location_ptr->Link ();
dir = location_ptr->Dir ();
offset = UnRound (location_ptr->Offset ());
link_ptr = link_data.Get (link);
Link_Shape (link_ptr, dir, &points, offset, 0.0, location_side);
pt_ptr = points [1];
arcview_location.points.Set (1, pt_ptr);
if (!arcview_location.Write_Record ()) {
Error ("Writing ArcView Activity Location File");
}
//---- save the location offset data ----
offset_rec.ID (location_ptr->ID ());
offset_rec.Link (link);
offset_rec.Dir (dir);
offset_rec.Offset (offset);
offset_rec.X (pt_ptr->x);
offset_rec.Y (pt_ptr->y);
offset_rec.Z (pt_ptr->z);
if (!location_offset.Add (&offset_rec)) {
Error ("Saving Activity Location Offsets");
}
}
return (false);
}
bool SubareaNet::Location_Processing (Db_File *fh)
{
static Location_File *new_file;
int id;
Location_Data *location_ptr;
Link_Data *link_ptr;
Location_File *file = (Location_File *) fh;
if (First_Record ()) {
new_file = (Location_File *) Network_Db_Base (NEW_ACTIVITY_LOCATION);
if (!location_data.Max_Records (file->Num_Records ())) goto mem_error;
}
id = file->Location ();
if (id == 0) return (false);
location_ptr = location_data.New_Record ();
if (location_ptr == NULL) goto mem_error;
location_ptr->ID (id);
if (id > max_location) max_location = id;
id = file->Zone ();
if (id > max_zone) max_zone = id;
link_ptr = link_data.Get (file->Link ());
if (link_ptr != NULL && link_ptr->Type () > 0) {
//---- copy the fields to the subarea file ----
new_file->Copy_Fields (file);
if (!new_file->Write ()) {
Error ("Writing %s", new_file->File_Type ());
}
nlocation++;
return (true);
}
return (false);
mem_error:
Error ("Insufficient Memory for Activity Location Data");
return (false);
}
void Data_Service::Initialize_Locations (Location_File &file)
{
Required_File_Check (file, LINK);
int percent = System_Data_Reserve (LOCATION);
if (location_array.capacity () == 0 && percent > 0) {
int num = file.Num_Records ();
if (percent != 100) {
num = (int) ((double) num * percent / 100.0);
}
if (num > 1) {
location_array.reserve (num);
if (num > (int) location_array.capacity ()) Mem_Error (file.File_ID ());
}
}
}
void Data_Service::Read_Locations (void)
{
Location_File *file = (Location_File *) System_File_Handle (LOCATION);
int num;
bool zone_flag = System_Data_Flag (ZONE);
Int_Map_Stat map_stat;
Location_Data location_rec;
//---- store the location data ----
Show_Message (String ("Reading %s -- Record") % file->File_Type ());
Set_Progress ();
Initialize_Locations (*file);
while (file->Read ()) {
Show_Progress ();
location_rec.Clear ();
if (Get_Location_Data (*file, location_rec)) {
map_stat = location_map.insert (Int_Map_Data (location_rec.Location (), (int) location_array.size ()));
if (!map_stat.second) {
Warning ("Duplicate Location Number = ") << location_rec.Location ();
continue;
} else {
if (!file->Setback_Flag () && location_rec.Setback () == 0) {
location_rec.Setback (Internal_Units (100.0, FEET));
}
location_array.push_back (location_rec);
if (!zone_flag && location_rec.Zone () > Max_Zone_Number ()) {
Max_Zone_Number (location_rec.Zone ());
}
}
}
}
End_Progress ();
file->Close ();
Print (2, String ("Number of %s Records = %d") % file->File_Type () % Progress_Count ());
num = (int) location_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 (LOCATION);
}
bool Data_Service::Get_Location_Data (Location_File &file, Location_Data &location_rec)
{
int link, dir, offset;
double setback;
Link_Data *link_ptr;
//---- read and save the data ----
location_rec.Location (file.Location ());
if (location_rec.Location () == 0) return (false);
//---- check/convert the link number and direction ----
link = file.Link ();
dir = file.Dir ();
offset = Round (file.Offset ());
link_ptr = Set_Link_Direction (file, link, dir, offset);
location_rec.Link (link);
location_rec.Dir (dir);
location_rec.Offset (offset);
setback = file.Setback ();
location_rec.Setback (setback);
if (Location_XY_Flag ()) {
Points points;
Link_Shape (link_ptr, dir, points, UnRound (offset), 0.0, setback);
if (points.size () > 0) {
location_rec.X (points [0].x);
location_rec.Y (points [0].y);
} else {
Node_Data *node_ptr = &node_array [link_ptr->Anode ()];
location_rec.X (node_ptr->X ());
location_rec.Y (node_ptr->Y ());
}
}
location_rec.Zone (file.Zone ());
if (location_rec.Zone () > 0 && System_Data_Flag (ZONE)) {
Int_Map_Itr map_itr = zone_map.find (location_rec.Zone ());
if (map_itr == zone_map.end ()) {
Warning (String ("Location %d Zone %d was Not Found") % location_rec.Location () % location_rec.Zone ());
return (false);
}
location_rec.Zone (map_itr->second);
} else if (location_rec.Zone () == 0) {
location_rec.Zone (-1);
//---- delete extra activity location used for transit stops ----
if (file.Version () <= 40) return (false);
}
location_rec.Notes (file.Notes ());
return (true);
}
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);
}