+
+void TrainPanel::place(Track *track, unsigned ep)
+{
+ pick_conn.disconnect();
+
+ Block &block = engineer.get_layout().get_block_by_track(*track);
+
+ while(1)
+ {
+ const vector<Block::Endpoint> &eps = block.get_endpoints();
+ bool ok = false;
+ for(unsigned i=0; (!ok && i<eps.size()); ++i)
+ if(eps[i].track==track && eps[i].track_ep==ep)
+ {
+ train.place(block, i);
+ ok = true;
+ }
+
+ if(ok)
+ break;
+ else
+ {
+ Track *next = track->get_links()[ep];
+ ep = next->traverse(next->get_endpoint_by_link(*track), 0);
+ track = next;
+ if(!block.get_tracks().count(track))
+ break;
+ }
+ }
+}
+
+void TrainPanel::go_to(Track *track, unsigned)
+{
+ pick_conn.disconnect();
+
+ try
+ {
+ train.go_to(*track);
+ }
+ catch(const Exception &e)
+ {
+ engineer.set_status(e.what());
+ }
+}