CA: adding MC event selection and CbmEvent formalism; QA: added event-based QAexecutionor CbmQaTask

core/qa/CbmQaTask.cxx

@@ -44,6 +44,7 @@ void CbmQaTask::Exec(Option_t* /*option*/)
     int nEvents = fpBrEvents->GetEntriesFast();
     for (int iEvt = 0; iEvt < nEvents; ++iEvt) {
       fpCurrentEvent = static_cast<CbmEvent*>(fpBrEvents->At(iEvt));
+      assert(fpCurrentEvent);
       this->InitTimeSlice();
       this->FillHistograms();
       fNofEvents.SetVal(fNofEvents.GetVal() + 1);

reco/L1/CbmCaMCModule.cxx

@@ -261,8 +261,11 @@ void MCModule::MatchRecoAndMC()
   this->MatchPointsAndHits<ca::EDetectorID::kMuch>();
   this->MatchPointsAndHits<ca::EDetectorID::kTrd>();
   this->MatchPointsAndHits<ca::EDetectorID::kTof>();
+  LOG(info) << "DBG 1";
   this->MatchRecoAndMCTracks();
+  LOG(info) << "DBG 2";
   this->InitTrackInfo();
+  LOG(info) << "DBG 3";
   for (const auto& trkMC : fpMCData->GetTrackContainer()) {
     if (trkMC.IsReconstructable()) {
       fMonitor.IncrementCounter(EMonitorKey::kMcTrackReconstructable);

reco/L1/CbmCaTimeSliceReader.h

@@ -224,6 +224,9 @@ int cbm::ca::TimeSliceReader::ReadHitsForDetector()
 
   for (int iH = 0; iH < nHitsTot; ++iH) {
     int iHext = fpEvent ? fpEvent->GetIndex(kCbmHitType[DetID], iH) : iH;
+    if (iHext < 0) {
+      continue;
+    }
     tools::HitRecord hitRecord;
 
     auto* pHit  = static_cast<Hit_t*>(fvpBrHits[DetID]->At(iHext));