train(0)
{
tracks.insert(&start);
+ start.set_block(this);
list<Track *> queue;
queue.push_back(&start);
{
queue.push_back(links[i]);
tracks.insert(links[i]);
+ links[i]->set_block(this);
}
else
endpoints.push_back(Endpoint(track, i));
Block::~Block()
{
+ set<Track *> trks = tracks;
+ tracks.clear();
+ for(set<Track *>::iterator i=trks.begin(); i!=trks.end(); ++i)
+ (*i)->set_block(0);
+
for(vector<Endpoint>::iterator i=endpoints.begin(); i!=endpoints.end(); ++i)
if(Block *blk = i->link)
{