bool RemoveObjects::processEvent(cafe::Event& event)
{
using namespace cafe;
using namespace std;
vector<TObjArray*> vars;
for(vector<string>::const_iterator it = _list.begin();
it != _list.end();
++it) {
TObjArray *ptr = 0;
if(event.get(*it, ptr) && ptr != 0) {
vars.push_back(ptr);
} else {
err() << "RemoveObjects[" << name() << "]: No such list:" << *it << endl;
}
}
if(TClonesArray *objects = const_cast<TClonesArray*>(event.getClonesArray(_branch))) {
unsigned int initial = objects->GetLast() + 1;
unsigned int count = 0;
// need non-const object since we modify it...
TIter iter(objects);
while(TObject *obj = iter.Next()) {
bool remove = true;
for(vector<TObjArray*>::const_iterator it = vars.begin();
it != vars.end();
++it) {
if((*it)->FindObject(obj) != 0) {
remove = false;
break;
}
}
if(remove) {
count++;
objects->Remove(obj);
}
}
objects->Compress();
} else {
err() << "RemoveObjects[" << name() << "]: No such branch: " << _branch << endl;
}
return true;
}
