From ad008d276368b87583e6a70e731321f4eb9ddad8 Mon Sep 17 00:00:00 2001
From: "s.zharko@gsi.de" <s.zharko@gsi.de>
Date: Wed, 7 Feb 2024 17:39:51 +0100
Subject: [PATCH] BugFix: fixing MC event indexing scheme of links to MVD MC
points
---
sim/detectors/mvd/plugins/tasks/CbmMvdSensorDigitizerTask.cxx | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sim/detectors/mvd/plugins/tasks/CbmMvdSensorDigitizerTask.cxx b/sim/detectors/mvd/plugins/tasks/CbmMvdSensorDigitizerTask.cxx
index dffb61dd31..3bf98a3f0d 100644
--- a/sim/detectors/mvd/plugins/tasks/CbmMvdSensorDigitizerTask.cxx
+++ b/sim/detectors/mvd/plugins/tasks/CbmMvdSensorDigitizerTask.cxx
@@ -730,12 +730,13 @@ void CbmMvdSensorDigitizerTask::GetEventInfo(Int_t& inputNr, Int_t& eventNr, Dou
{
// --- The event number is taken from the FairRootManager
- eventNr = FairRootManager::Instance()->GetEntryNr();
+ eventNr = FairRootManager::Instance()->GetEntryNr(); // global MC event number (over all input files)
// --- In a FairRunAna, take the information from FairEventHeader
if (FairRunAna::Instance()) {
FairEventHeader* event = FairRunAna::Instance()->GetEventHeader();
inputNr = event->GetInputFileId();
+ eventNr = event->GetMCEntryNumber(); // local MC event number (for a given file ID)
eventTime = event->GetEventTime();
}
--
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