bool NTupleEventReader::hasNextEvent() { if (numberOfFiles == 0) throw NoFileFoundException("No input file found!"); // bool hasNextInNTuple = input->LoadTree(currentEventEntry) >= 0; bool isWithinEventRange = currentEventEntry < maximalNumberOfEvents; if (currentEventEntry <= 0) { gSystem->Load("libFWCoreFWLite.so"); AutoLibraryLoader::enable(); gSystem->Load("libDataFormatsFWLite.so"); gSystem->Load("libDataFormatsPatCandidates.so"); evtchain = new fwlite::ChainEvent(samplefiles); cout << "Go to first event\n"; evtchain->toBegin(); } else ++(*evtchain); static TString prevFile; const char *currFile = getCurrentFile(); if (prevFile != currFile) { cout << "Loaded file: " << currFile << endl; prevFile = currFile; } currentEventEntry++; processedEvents++; return (isWithinEventRange && (currentEventEntry <= 0 || (evtchain != 0 && evtchain->atEnd() == false))); // return hasNextInNTuple && isWithinEventRange; }
bool NTupleEventReader::hasNextEvent() { if (numberOfFiles == 0) throw NoFileFoundException("No input file found!"); bool hasNextInNTuple = input->LoadTree(currentEventEntry) >= 0; bool isWithinEventRange = currentEventEntry < maximalNumberOfEvents || maximalNumberOfEvents <= 0; return hasNextInNTuple && isWithinEventRange; }
const char* NTupleEventReader::getCurrentFile() const { /* if (input->GetCurrentFile() == 0) throw NoFileFoundException("Tried to access nonexistent file."); return input->GetCurrentFile()->GetName(); */ if (evtchain == 0 || evtchain->getTFile() == 0) throw NoFileFoundException("Tried to access nonexistent file."); return evtchain->getTFile()->GetName(); }
bool NTupleEventReader::hasNextEvent() { if (numberOfFiles == 0) throw NoFileFoundException("No input file found!"); bool hasNextInNTuple = input->LoadTree(currentEventEntry) >= 0; static TString prevFile; const char *currFile = getCurrentFile(); if (prevFile != currFile) { cout << "Loaded file: " << currFile << endl; prevFile = currFile; } bool isWithinEventRange = currentEventEntry < maximalNumberOfEvents; return hasNextInNTuple && isWithinEventRange; }
void NTupleEventReader::addInputFile(const char * fileName) { unsigned long filesAdded = input->Add(fileName, -1);//-1 == number of events is not read! if (filesAdded <= 0) throw NoFileFoundException("No file found in '" + TString(fileName) + "'"); numberOfFiles += filesAdded; }
const char* NTupleEventReader::getCurrentFile() const { if (input->GetCurrentFile() == 0) throw NoFileFoundException("Tried to access non-existent file."); return input->GetCurrentFile()->GetName(); }