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Add support for EventHeader conversion #13

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merged 5 commits into from
Apr 19, 2023
Merged

Add support for EventHeader conversion #13

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27d368b
Add EventHeader conversion
Zehvogel Apr 18, 2023
0996854
get rid of vectorized access
Zehvogel Apr 18, 2023
9cebe7d
add EventHeader conversion
Zehvogel Apr 18, 2023
410c305
move size check to caller side
Zehvogel Apr 18, 2023
9965f01
re-add EventHeader size check
Zehvogel Apr 19, 2023
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2 changes: 2 additions & 0 deletions k4EDM4hep2LcioConv/include/k4EDM4hep2LcioConv/k4EDM4hep2LcioConv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,8 @@ lcio::LCCollectionVec* convMCParticles(
const edm4hep::MCParticleCollection* const mcparticle_coll,
vec_pair<lcio::MCParticleImpl*, edm4hep::MCParticle>& mc_particles_vec);

void convEventHeader(const edm4hep::EventHeaderCollection* const header_coll, lcio::LCEventImpl* const lcio_event);

void FillMissingCollections(CollectionsPairVectors& collection_pairs);

bool collectionExist(const std::string& collection_name, const lcio::LCEventImpl* lcio_event);
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14 changes: 14 additions & 0 deletions k4EDM4hep2LcioConv/src/k4EDM4hep2LcioConv.cpp
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Expand Up @@ -699,6 +699,20 @@ lcio::LCCollectionVec* convMCParticles(
return mcparticles;
}

void convEventHeader(const edm4hep::EventHeaderCollection* const header_coll, lcio::LCEventImpl* const lcio_event)
{
// the collection should be of length 1
if (header_coll->size() != 1) {
// TODO: somehow warn about this?
return;
}
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const auto& header = header_coll->at(0);
lcio_event->setEventNumber(header.getEventNumber());
lcio_event->setRunNumber(header.getRunNumber());
lcio_event->setTimeStamp(header.getTimeStamp());
lcio_event->setWeight(header.getWeight());
}

// Depending on the order of the collections in the parameters,
// and for the mutual dependencies between some collections,
// go over the possible missing associated collections and fill them.
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