bool Simulator_Service::Output_Step (Travel_Step &step)
{
bool new_plan, problem_flag, no_veh_flag;
Sim_Plan_Ptr sim_plan_ptr;
Sim_Dir_Ptr sim_dir_ptr;
Sim_Veh_Data sim_veh;
Sim_Veh_Ptr sim_veh_ptr = 0;
Problem_Data problem_data;
Sim_Leg_Ptr sim_leg_ptr;
//---- check the traveler data ----
if (step.sim_travel_ptr == 0) {
if (step.Traveler () < 2) return (false);
step.sim_travel_ptr = &sim->sim_travel_array [step.Traveler ()];
}
//---- mark the traveler as processed in this time step ----
step.sim_travel_ptr->Step_Code (sim->Step_Code ());
if (step.sim_plan_ptr == 0) {
step.sim_plan_ptr = step.sim_travel_ptr->Get_Plan ();
}
sim_plan_ptr = step.sim_plan_ptr;
#ifdef CHECK
if (sim_plan_ptr == 0) sim->Error (String ("Simulator_Service::Output_Step: sim_plan_ptr, Household=%d, Problem=%d") % step.sim_travel_ptr->Household () % step.Problem ());
#endif
if (step.sim_leg_ptr == 0) {
step.sim_leg_ptr = sim_plan_ptr->Get_Leg ();
}
sim_leg_ptr = step.sim_leg_ptr;
no_veh_flag = ((sim_leg_ptr == 0 && step.sim_travel_ptr->Vehicle () == 0) ||
(sim_leg_ptr != 0 && sim_leg_ptr->Mode () != DRIVE_MODE && sim_leg_ptr->Type () != STOP_ID));
new_plan = false;
//---- process the problem message ----
if (step.Problem () > 0) {
problem_flag = (!sim->select_problems || sim->problem_range.In_Range (step.Problem ()));
//---- check for lost problems ----
if (step.Problem () == DEPARTURE_PROBLEM || step.Problem () == ARRIVAL_PROBLEM || step.Problem () == WAIT_PROBLEM ||
step.Problem () == LOAD_PROBLEM || step.Problem () == PATH_PROBLEM) {
if (step.sim_travel_ptr->Person () == 0) {
stats.num_run_lost++;
} else if (!no_veh_flag) {
stats.num_veh_lost++;
//---- check the lost vehicle event ----
if (step.sim_travel_ptr->Vehicle () > 0) {
step.Event_Type (VEH_LOST_EVENT);
sim->sim_output_step.Event_Check (step);
}
}
new_plan = true;
}
//---- count problems ----
if (new_plan || problem_flag || sim->param.count_warnings) {
step.sim_travel_ptr->Problem (1);
sim->Set_Problem ((Problem_Type) step.Problem ());
}
//---- write selected problems -----
if (problem_flag && sim->param.problem_flag && sim_plan_ptr != 0) {
if ((int) step.size () > 0) {
sim_veh = step.back ();
} else if (!no_veh_flag) {
#ifdef CHECK
if (step.sim_travel_ptr->Vehicle () < 1) sim->Error ("Simulator_Service::Output_Step: Vehicle");
#endif
sim_veh = sim->sim_veh_array [step.sim_travel_ptr->Vehicle ()];
}
problem_data.Household (step.sim_travel_ptr->Household ());
problem_data.Person (step.sim_travel_ptr->Person ());
problem_data.Tour (sim_plan_ptr->Tour ());
problem_data.Trip (sim_plan_ptr->Trip ());
problem_data.Start (sim_plan_ptr->Start ());
problem_data.End (sim_plan_ptr->End ());
problem_data.Duration (sim_plan_ptr->Activity ());
problem_data.Origin (sim_plan_ptr->Origin ());
problem_data.Destination (sim_plan_ptr->Destination ());
problem_data.Purpose (sim_plan_ptr->Purpose ());
problem_data.Mode (sim_plan_ptr->Mode ());
problem_data.Constraint (sim_plan_ptr->Constraint ());
problem_data.Priority (sim_plan_ptr->Priority ());
problem_data.Vehicle (sim_plan_ptr->Vehicle ());
problem_data.Type (sim_plan_ptr->Type ());
problem_data.Problem (step.Problem ());
problem_data.Time (sim->time_step);
problem_data.Dir_Index (sim_veh.link);
problem_data.Lane (sim_veh.lane);
if (sim_veh.link >= 0) {
sim_dir_ptr = &sim->sim_dir_array [sim_veh.link];
if (sim_veh.offset > sim_dir_ptr->Length ()) sim_veh.offset = sim_dir_ptr->Length ();
}
problem_data.Offset (sim_veh.offset);
problem_data.Route (-1);
if (step.sim_travel_ptr->Person () == 0) {
int route = sim->line_array.Route (step.sim_travel_ptr->Household ());
Int_Map_Itr map_itr = sim->line_map.find (route);
if (map_itr != sim->line_map.end ()) {
problem_data.Route (map_itr->second);
}
} else if (no_veh_flag && sim_leg_ptr != 0 && sim_leg_ptr->Type () == ROUTE_ID) {
Int_Map_Itr map_itr = sim->line_map.find (sim_leg_ptr->Index ());
if (map_itr != sim->line_map.end ()) {
problem_data.Route (map_itr->second);
}
}
sim->sim_output_step.Output_Problem (problem_data);
}
}
step.Problem (0);
//---- process vehicle movement ----
if (step.size () > 0 && !no_veh_flag) {
sim->sim_output_step.Output_Check (step);
}
if (sim_plan_ptr->First_Leg () < 0) {
new_plan = true;
}
//---- check the vehicle data ----
if (!no_veh_flag) {
if (step.sim_veh_ptr == 0) {
#ifdef CHECK
if (step.sim_travel_ptr->Vehicle () < 1) sim->Error (String ("Simulator_Service::Output_Step: Vehicle %d, Household=%d") % step.sim_travel_ptr->Vehicle () % step.sim_travel_ptr->Household ());
#endif
step.sim_veh_ptr = &sim->sim_veh_array [step.sim_travel_ptr->Vehicle ()];
#ifdef CHECK
} else {
sim_veh_ptr = &sim->sim_veh_array [step.sim_travel_ptr->Vehicle ()];
if (sim_veh_ptr != step.sim_veh_ptr) {
sim->Error ("Simulator_Service::Output_Step: Vehicle Pointer");
}
#endif
}
sim_veh_ptr = step.sim_veh_ptr;
#ifdef CHECK
if (sim_veh_ptr == 0) sim->Error ("Simulator_Service::Output_Step: sim_veh_ptr");
#endif
//---- park the vehicle ----
if (new_plan || sim_veh_ptr->Parked ()) {
step.veh_type_ptr = &sim->veh_type_array [sim_plan_ptr->Veh_Type ()];
Remove_Vehicle (step);
}
#ifdef THREADS
if (Num_Threads () > 0 && (int) step.size () > 1) {
int index = step.Dir_Index ();
Sim_Veh_Itr sim_veh_itr;
#ifdef CHECK
if (index < 0 || index > (int) sim->sim_dir_array.size ()) sim->Error (String ("Output_Step::Unlock Index=%d vs %d") % index % sim->sim_dir_array.size ());
#endif
//---- release link locks ----
for (sim_veh_itr = step.begin (); sim_veh_itr != step.end (); sim_veh_itr++) {
if (sim_veh_itr->link != index && sim_veh_itr->link >= 0 && sim_veh_itr->lane > -1) {
index = sim_veh_itr->link;
#ifdef CHECK
if (index < 0 || index > (int) sim->sim_dir_array.size ()) sim->Error (String ("Output_Step::Unlock Index=%d vs %d") % index % sim->sim_dir_array.size ());
#endif
sim_dir_ptr = &sim->sim_dir_array [index];
#ifdef CHECK
if (step.Process_ID () > 0 && sim_dir_ptr->Lock () != step.Process_ID ()) sim->Error (String ("Output_Step::Unlock (% vs %d), Index=%d, dir=%d") % sim_dir_ptr->Lock () % step.Process_ID () % index % sim_dir_ptr->Dir ());
#endif
sim->sim_dir_array.UnLock (sim_dir_ptr, step.Process_ID ());
}
}
}
#endif
}
//---- move to the next plan ----
if (new_plan) {
if (!no_veh_flag) sim_veh_ptr->Parked (true);
step.sim_travel_ptr->Vehicle (0);
step.sim_travel_ptr->Next_Load (-1);
if (step.sim_travel_ptr->Person () > 0) {
step.sim_travel_ptr->Status (NOT_ACTIVE);
step.sim_travel_ptr->Next_Event (sim->time_step + sim_plan_ptr->Activity ());
} else {
step.sim_travel_ptr->Status (OFF_NET_END);
step.sim_travel_ptr->Next_Event (sim->param.end_time_step);
}
if (!step.sim_travel_ptr->Next_Plan ()) return (false);
step.sim_plan_ptr = step.sim_travel_ptr->Get_Plan ();
if (step.sim_plan_ptr->Start () > step.sim_travel_ptr->Next_Event ()) {
step.sim_travel_ptr->Next_Event (step.sim_plan_ptr->Start ());
}
return (true);
}
if (no_veh_flag) {
step.sim_travel_ptr->Status (OFF_NET_MOVE);
return (true);
} else {
if (sim_veh_ptr->Parked ()) {
step.sim_travel_ptr->Status (OFF_NET_MOVE);
} else if (step.sim_travel_ptr->Status () == ON_OFF_DRIVE) {
step.sim_travel_ptr->Status (OFF_NET_DRIVE);
}
return (!sim_veh_ptr->Parked ());
}
}
bool Sim_Node_Process::Load_Vehicle (int traveler)
{
int lane, cell, subarea, dir_index, offset;
bool loaded, type_flag, bound_flag, side_flag;
Dtime time;
Travel_Step step;
Sim_Travel_Ptr sim_travel_ptr;
Sim_Plan_Ptr sim_plan_ptr;
Sim_Leg_Ptr leg_ptr, next_leg;
Sim_Dir_Ptr sim_dir_ptr;
Sim_Park_Ptr sim_park_ptr;
Sim_Stop_Ptr sim_stop_ptr;
Veh_Type_Data *veh_type_ptr;
Sim_Veh_Data veh_cell, *sim_veh_ptr;
subarea = 0;
//---- build the travel step ----
step.Process_ID (ID ());
step.Traveler (traveler);
sim_travel_ptr = &sim->sim_travel_array [traveler];
sim_plan_ptr = sim_travel_ptr->Get_Plan ();
if (sim_plan_ptr == 0) return (false);
step.sim_travel_ptr = sim_travel_ptr;
leg_ptr = sim_plan_ptr->Get_Leg ();
if (leg_ptr == 0) return (false);
type_flag = (sim_travel_ptr->Status () == OFF_ON_DRIVE);
if (type_flag) {
next_leg = leg_ptr;
} else {
next_leg = sim_plan_ptr->Get_Next (leg_ptr);
}
if (next_leg == 0) return (false);
if (next_leg->Type () != DIR_ID) goto access_problem;
dir_index = next_leg->Index ();
step.Dir_Index (dir_index);
step.sim_dir_ptr = sim_dir_ptr = &sim->sim_dir_array [dir_index];
//---- locate the load point ----
if (type_flag) {
//---- external link load ----
offset = 0;
bound_flag = true;
side_flag = (sim_travel_ptr->random.Probability () >= 0.5);
} else {
//---- transit loading ----
if (sim_travel_ptr->Person () == 0) {
if (leg_ptr->Type () != STOP_ID) goto access_problem;
sim_stop_ptr = &sim->sim_stop_array [leg_ptr->Index ()];
bound_flag = false;
side_flag = true;
offset = sim_stop_ptr->Offset ();
} else { //---- parking lot load ----
if (leg_ptr->Type () != PARKING_ID) goto access_problem;
sim_park_ptr = &sim->sim_park_array [leg_ptr->Index ()];
bound_flag = (sim_park_ptr->Type () == BOUNDARY);
if (bound_flag) {
side_flag = (sim_travel_ptr->random.Probability () >= 0.5);
} else {
side_flag = (sim_park_ptr->Dir () == sim_dir_ptr->Dir ());
}
if (sim_dir_ptr->Dir () == 0) {
offset = sim_park_ptr->Offset_AB ();
} else {
offset = sim_park_ptr->Offset_BA ();
}
}
}
//---- set vehicle type attributes ----
step.veh_type_ptr = veh_type_ptr = &sim->veh_type_array [sim_plan_ptr->Veh_Type ()];
//---- set the access point ----
loaded = false;
lane = 0;
cell = sim->Offset_Cell (offset);
//---- load from the right ----
if (side_flag) {
//---- try to load onto the best lanes ----
for (lane = next_leg->In_Best_High (); lane >= next_leg->In_Best_Low (); lane--) {
loaded = Check_Cell (sim_dir_ptr, lane, cell, step);
if (loaded) break;
}
if (!loaded) {
//---- try to load on the permitted lanes ----
for (lane = next_leg->In_Lane_High (); lane > next_leg->In_Best_High (); lane--) {
loaded = Check_Cell (sim_dir_ptr, lane, cell, step);
if (loaded) break;
}
if (!loaded) {
for (lane = next_leg->In_Best_Low ()-1; lane >= next_leg->In_Lane_Low (); lane--) {
loaded = Check_Cell (sim_dir_ptr, lane, cell, step);
if (loaded) break;
}
}
}
} else { //---- load from the left ----
//---- try to load onto the best lanes ----
for (lane = next_leg->In_Best_Low (); lane <= next_leg->In_Best_High (); lane++) {
loaded = Check_Cell (sim_dir_ptr, lane, cell, step);
if (loaded) break;
}
if (!loaded) {
//---- try to load on the permitted lanes ----
for (lane = next_leg->In_Lane_Low (); lane < next_leg->In_Best_Low (); lane++) {
loaded = Check_Cell (sim_dir_ptr, lane, cell, step);
if (loaded) break;
}
if (!loaded) {
for (lane = next_leg->In_Best_High ()+1; lane <= next_leg->In_Lane_High (); lane++) {
loaded = Check_Cell (sim_dir_ptr, lane, cell, step);
if (loaded) break;
}
}
}
}
if (!loaded) {
if (sim_travel_ptr->Wait () > sim->param.min_load_time && sim_dir_ptr->Load_Cell () < 0) {
sim_dir_ptr->Load_Cell (cell);
}
return (false);
}
//---- put the vehicle on the network ----
step.sim_veh_ptr = sim_veh_ptr = &sim->sim_veh_array [sim_travel_ptr->Vehicle ()];
sim_veh_ptr->Clear ();
step.push_back (*sim_veh_ptr);
sim_veh_ptr->Location (dir_index, lane, offset);
if (bound_flag) {
sim_travel_ptr->Speed (veh_type_ptr->Max_Speed ());
} else {
sim_travel_ptr->Speed (veh_type_ptr->Max_Accel ());
}
if (sim_travel_ptr->Speed () > sim_dir_ptr->Speed ()) {
sim_travel_ptr->Speed (sim_dir_ptr->Speed ());
}
sim_travel_ptr->Wait (0);
sim_travel_ptr->Priority (0);
sim_travel_ptr->Step_Code (sim->Step_Code ());
sim_dir_ptr->Add (lane, cell, traveler);
//---- record the load event ----
if (!type_flag) {
sim_plan_ptr->Next_Leg ();
if (sim_travel_ptr->Person () == 0) {
stats.num_run_start++;
} else {
stats.num_veh_start++;
//---- output vehicle start event ----
step.Event_Type (VEH_START_EVENT);
sim->sim_output_step.Event_Check (step);
}
}
sim_travel_ptr->Next_Event (time);
step.sim_travel_ptr->Status (ON_NET_DRIVE);
//---- try to move forward ---
Move_Vehicle (step);
return (true);
access_problem:
step.Problem (ACCESS_PROBLEM);
sim->Output_Step (step);
return (false);
}
bool Sim_Method::Cell_Use (Travel_Step &step)
{
int lane, lanes, cell;
Sim_Dir_Ptr sim_dir_ptr;
Sim_Lane_Ptr lane_ptr = 0;
Cell_Data cell_rec = step.sim_veh_ptr->front ();
if (cell_rec.Index () == step.Dir_Index ()) {
if (step.sim_dir_ptr == 0) {
step.sim_dir_ptr = &exe->sim_dir_array [cell_rec.Index ()];
}
sim_dir_ptr = step.sim_dir_ptr;
} else {
sim_dir_ptr = &exe->sim_dir_array [cell_rec.Index ()];
}
if (sim_dir_ptr->Method () != MESOSCOPIC) return (true);
lanes = sim_dir_ptr->Lanes ();
cell = cell_rec.Cell ();
for (lane = 0; lane < lanes; lane++) {
lane_ptr = sim_dir_ptr->Lane (lane);
if (Cell_Use (lane_ptr, lane, cell, step)) return (true);
}
Dtime max_time = exe->step + param.max_wait_time;
if (use_update_time < max_time) {
int i, index, num;
Lane_Use_Data *use_ptr;
Lane_Use_Period *period_ptr;
Link_Dir_Data *use_index;
Use_Type use = step.veh_type_ptr->Use ();
int veh_type = step.sim_veh_ptr->Type ();
int type = step.sim_traveler_ptr->Type ();
Dir_Data *dir_ptr = &exe->dir_array [cell_rec.Index ()];
index = dir_ptr->First_Lane_Use ();
if (index < 0) goto use_error;
for (period_ptr = &exe->use_period_array [index]; ; period_ptr = &exe->use_period_array [++index]) {
if (period_ptr->Start () >= use_update_time && period_ptr->Start () <= max_time) break;
if (period_ptr->Periods () == 0) goto use_error;
}
num = period_ptr->Records ();
index = period_ptr->Index ();
for (i=0; i < num; i++, index++) {
use_index = &exe->use_period_index [index];
use_ptr = &exe->lane_use_array [use_index->Link ()];
if (use_ptr->Offset () > 0 || use_ptr->Length () > 0) {
int offset = cell * param.cell_size;
if (use_ptr->Offset () > offset || offset > (use_ptr->Offset () + use_ptr->Length ())) continue;
}
if (use_ptr->Type () == PROHIBIT) {
if (!Use_Permission (use_ptr->Use (), use)) {
if (veh_type >= 0 && use_ptr->Min_Veh_Type () >= 0) {
if (veh_type < use_ptr->Min_Veh_Type () || veh_type > use_ptr->Max_Veh_Type ()) {
if (type > 0 && use_ptr->Min_Traveler () > 0) {
if (type < use_ptr->Min_Traveler () || type > use_ptr->Max_Traveler ()) return (true);
} else {
return (true);
}
}
} else if (type > 0 && use_ptr->Min_Traveler () > 0) {
if (type < use_ptr->Min_Traveler () || type > use_ptr->Max_Traveler ()) return (true);
} else {
return (true);
}
}
} else {
if (Use_Permission (use_ptr->Use (), use)) {
if (veh_type >= 0 && use_ptr->Min_Veh_Type () >= 0) {
if (veh_type >= use_ptr->Min_Veh_Type () && veh_type <= use_ptr->Max_Veh_Type ()) {
if (type > 0 && use_ptr->Min_Traveler () > 0) {
if (type >= use_ptr->Min_Traveler () && type <= use_ptr->Max_Traveler ()) return (true);
} else {
return (true);
}
}
} else if (type > 0 && use_ptr->Min_Traveler () > 0) {
if (type >= use_ptr->Min_Traveler () && type <= use_ptr->Max_Traveler ()) return (true);
} else {
return (true);
}
}
}
}
}
use_error:
step.Problem (USE_PROBLEM);
step.Status (1);
return (false);
}
bool Sim_Method::Output_Step (Travel_Step &step)
{
int cell_offset, index, cell, lane, to_index, to_cell, to_lane, last_index, pce;
int first_cell, last_cell, to_part, from_index;
bool reload_flag, bound_flag, remove_flag = false;
bool transfer_flag = false;
Sim_Plan_Ptr plan_ptr;
Sim_Leg_Itr leg_itr;
Sim_Dir_Ptr sim_dir_ptr;
Sim_Cap_Ptr sim_cap_ptr = 0;
Sim_Veh_Ptr sim_veh_ptr;
Cell_Itr cell_itr, veh_cell_itr, end_itr;
Problem_Data problem_data;
if (step.Vehicle () >= 0 && step.sim_veh_ptr == 0) {
step.sim_veh_ptr = exe->sim_veh_array [step.Vehicle ()];
}
plan_ptr = step.sim_traveler_ptr->plan_ptr;
//---- check for lost problems ----
if (step.Status () == 1 || step.Problem () == DEPARTURE_PROBLEM || step.Problem () == ARRIVAL_PROBLEM) {
if (plan_ptr->Person () == 0) {
stats.num_run_lost++;
} else {
stats.num_veh_lost++;
//---- check the lost vehicle event ----
if (step.sim_veh_ptr != 0) {
if (exe->Check_Event (VEH_LOST_EVENT, plan_ptr->Mode (), subarea)) {
Event_Data event_data;
event_data.Household (plan_ptr->Household ());
event_data.Person (plan_ptr->Person ());
event_data.Tour (plan_ptr->Tour ());
event_data.Trip (plan_ptr->Trip ());
event_data.Mode (plan_ptr->Mode ());
if (step.Problem () == ARRIVAL_PROBLEM) {
event_data.Schedule (plan_ptr->Arrive ());
} else if (step.Problem () == DEPARTURE_PROBLEM) {
event_data.Schedule (plan_ptr->Depart ());
} else {
event_data.Schedule (plan_ptr->Schedule ());
}
event_data.Actual (exe->step);
event_data.Event (VEH_LOST_EVENT);
veh_cell_itr = step.sim_veh_ptr->begin ();
veh_cell_itr->Location (&to_index, &to_lane, &to_cell);
event_data.Dir_Index (to_index);
if (to_index >= 0 || to_cell > 0) {
cell_offset = to_cell * param.cell_size + (param.cell_size >> 1);
event_data.Offset (UnRound (cell_offset));
} else {
event_data.Offset (0);
}
event_data.Lane (to_lane);
event_data.Route (-1);
exe->Output_Event (event_data);
}
}
