#include "trackiter.h"
#include "train.h"
#include "trackchain.h"
+#include "trainroutemetric.h"
#include "trainrouteplanner.h"
#include "trainrouter.h"
train.signal_advanced.connect(sigc::mem_fun(this, &TrainRouter::train_advanced));
}
+TrainRouter::~TrainRouter()
+{
+ for(vector<TrainRouteMetric *>::iterator i=metrics.begin(); i!=metrics.end(); ++i)
+ delete *i;
+}
+
void TrainRouter::set_priority(int p)
{
priority = p;
return waypoints[index]->has_track(track);
}
+const TrainRouteMetric &TrainRouter::get_metric(int index) const
+{
+ if(!destination)
+ throw logic_error("no metrics");
+ else if(update_pending)
+ throw logic_error("metrics are stale");
+
+ if(index<0)
+ return *metrics.front();
+ else if(static_cast<unsigned>(index)>=waypoints.size())
+ throw out_of_range("TrainRouter::get_metric");
+ else
+ return *metrics[index+1];
+}
+
void TrainRouter::set_departure_delay(const Time::TimeDelta &d)
{
delay = d;
if(arriving==1 && !train.get_speed())
{
- signal_arrived.emit();
- signal_event.emit(Message("arrived"));
+ signal_arrived.emit(destination);
+ signal_event.emit(Message("arrived", destination));
arriving = 2;
}
else if(arriving==2 && !train.get_block_allocator().is_active())
if(route.has_track(*b_iter.endpoint().track))
{
routes.pop_front();
+ const Route *r = get_route();
// XXX Exceptions?
- signal_event.emit(Message("route-changed", get_route()));
+ signal_route_changed.emit(r);
+ signal_event.emit(Message("route-changed", r));
+ }
+ }
+
+ if(!waypoints.empty())
+ {
+ const TrackChain &wp = *waypoints.front();
+ TrackIter t_iter = b_iter.track_iter();
+ if(wp.has_track(*t_iter))
+ {
+ for(; t_iter; t_iter=t_iter.next())
+ {
+ if(!wp.has_track(*t_iter))
+ {
+ waypoints.erase(waypoints.begin());
+ signal_waypoint_reached.emit(&wp);
+ signal_event.emit(Message("waypoint-reached", &wp));
+ break;
+ }
+ else if(!block.has_track(*t_iter))
+ break;
+ }
}
}
return 0;
}
+void TrainRouter::create_metrics()
+{
+ for(vector<TrainRouteMetric *>::iterator i=metrics.begin(); i!=metrics.end(); ++i)
+ delete *i;
+ metrics.clear();
+
+ if(!destination)
+ return;
+
+ metrics.push_back(new TrainRouteMetric(*destination));
+ for(vector<const TrackChain *>::const_iterator i=waypoints.begin(); i!=waypoints.end(); ++i)
+ metrics.push_back(new TrainRouteMetric(**i));
+
+ for(unsigned i=metrics.size(); --i>0; )
+ metrics[i]->chain_to(*metrics[(i+1)%metrics.size()]);
+}
+
Route *TrainRouter::create_lead_route(Route *lead, const Route *target)
{
if(!lead)
void TrainRouter::create_plans(Layout &layout)
{
- TrainRoutePlanner planner(layout);
- planner.plan();
-
const map<unsigned, Train *> &trains = layout.get_trains();
for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
if(TrainRouter *router = i->second->get_ai_of_type<TrainRouter>())
+ {
+ if(router->update_pending)
+ router->create_metrics();
router->update_pending = false;
+ }
+
+ TrainRoutePlanner planner(layout);
+ planner.plan();
}