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Fix daughter labels when running parallel merger #5286

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Merged
sawenzel merged 1 commit into from
Jan 25, 2021
Merged

Fix daughter labels when running parallel merger #5286

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2 changes: 2 additions & 0 deletions DataFormats/simulation/include/SimulationDataFormat/MCTrack.h
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Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,8 @@ class MCTrackT
}
bool getInhibited() const { return ((PropEncoding)mProp).inhibited; }

bool isTransported() const { return getToBeDone() && !getInhibited(); };

/// get the string representation of the production process
const char* getProdProcessAsString() const;

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5 changes: 4 additions & 1 deletion run/O2HitMerger.h
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Expand Up @@ -343,7 +343,10 @@ class O2HitMerger : public FairMQDevice
originbr->GetEntry(index);
for (Int_t i = 0; i < nprimaries[index]; i++) {
auto& track = incomingdata->at(i);
track.SetFirstDaughterTrackId(-1);
if (track.isTransported()) { // reset daughters only if track was transported, it will be fixed below
track.SetFirstDaughterTrackId(-1);
track.SetLastDaughterTrackId(-1);
}
targetdata->push_back(track);
}
incomingdata->clear();
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