- const Catalogue::ObjectMap &object_types = designer.get_catalogue().get_all();
- map<float, const TrackType *> types_by_length;
- unsigned preference = 0;
- for(Catalogue::ObjectMap::const_iterator i=object_types.begin(); i!=object_types.end(); ++i)
- if(const TrackType *tt = dynamic_cast<const TrackType *>(i->second))
- {
- const vector<TrackPart> &parts = tt->get_parts();
- if(parts.size()!=1)
- continue;
- if(parts.front().is_curved() || parts.front().is_dead_end())
- continue;
-
- types_by_length[parts.front().get_length()] = tt;
- preference = max(preference, tt->get_autofit_preference());
- }
-