namespace R2C2 {
Zone::Zone(Layout &l):
- layout(l),
+ TrackChain(l),
number(0)
{
- layout.add_zone(*this);
+ layout.add(*this);
}
Zone::~Zone()
{
- layout.remove_zone(*this);
+ layout.remove(*this);
}
void Zone::set_name(const string &g, const string &q, unsigned n)
return result;
}
-void Zone::add_track(Track &track)
-{
- if(!is_valid(track))
- throw logic_error("unconnected");
-
- tracks.insert(&track);
-}
-
-bool Zone::add_tracks(const TrackSet &trks)
-{
- TrackSet pending = trks;
- bool first = true;
- while(1)
- {
- bool ok = false;
- for(TrackSet::const_iterator i=pending.begin(); i!=pending.end(); ++i)
- if(is_valid(**i))
- {
- tracks.insert(*i);
- pending.erase(i);
- ok = true;
- break;
- }
-
- if(!ok)
- {
- if(first)
- throw logic_error("unconnected");
- return pending.empty();
- }
-
- first = false;
- }
-}
-
void Zone::save(list<DataFile::Statement> &st) const
{
st.push_back((DataFile::Statement("group"), group));
st.push_back((DataFile::Statement("block"), *i));
}
-bool Zone::is_valid(Track &t) const
-{
- if(tracks.empty())
- return true;
-
- const vector<Track *> &links = t.get_links();
- for(vector<Track *>::const_iterator i=links.begin(); i!=links.end(); ++i)
- if(*i && tracks.count(*i))
- return true;
-
- return false;
-}
-
Zone::Loader::Loader(Zone &z):
DataFile::ObjectLoader<Zone>(z)