EventInfoAuxContainer_v1.cxx

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
// Local include(s):
#include "xAODEventInfo/versions/EventInfoAuxContainer_v1.h"
 
namespace xAOD {
 
   EventInfoAuxContainer_v1::EventInfoAuxContainer_v1()
      : AuxContainerBase(),
        m_decorFlags (SG::auxid_set_size_hint)
   {
 
      // Basic event information:
      AUX_VARIABLE( runNumber );
      AUX_VARIABLE( eventNumber );
      AUX_VARIABLE( lumiBlock );
      AUX_VARIABLE( timeStamp );
      AUX_VARIABLE( timeStampNSOffset );
      AUX_VARIABLE( bcid );
      AUX_VARIABLE( detectorMask0 );
      AUX_VARIABLE( detectorMask1 );
      AUX_VARIABLE( detectorMask2 );
      AUX_VARIABLE( detectorMask3 );
 
      // Event type information:
      AUX_VARIABLE( detDescrTags );
      AUX_VARIABLE( eventTypeBitmask );
 
      // Detector flags:
#define DET_FLAG(VAR)                                                   \
      AUX_VARIABLE( VAR, SG::AuxTypeRegistry::Flags::Atomic );          \
      do {                                                              \
         static const auxid_t auxid =                                   \
            getAuxID( #VAR, VAR,                                        \
                      SG::AuxTypeRegistry::Flags::Atomic );             \
         m_decorFlags.insert( auxid );                                  \
      } while( false )
 
      DET_FLAG( pixelFlags );
      DET_FLAG( sctFlags );
      DET_FLAG( trtFlags );
      DET_FLAG( larFlags );
      DET_FLAG( tileFlags );
      DET_FLAG( muonFlags );
      DET_FLAG( forwardDetFlags );
      DET_FLAG( coreFlags );
      DET_FLAG( backgroundFlags );
      DET_FLAG( lumiFlags );
#undef DET_FLAG
 
      // MC information:
      AUX_VARIABLE( mcChannelNumber );
      AUX_VARIABLE( mcEventNumber );
      AUX_VARIABLE( mcEventWeights );
      
      // Pileup information:
      AUX_VARIABLE( pileUpMixtureIDLowBits );
      AUX_VARIABLE( pileUpMixtureIDHighBits );
   }
 
   void* EventInfoAuxContainer_v1::getDecoration (SG::auxid_t auxid,
                                                  size_t size,
                                                  size_t capacity)
   {
     if (m_decorFlags.test (auxid)) {
       return AuxContainerBase::getData (auxid, size, capacity);
     }
 
     return AuxContainerBase::getDecoration (auxid, size, capacity);
   }
 
 
   bool EventInfoAuxContainer_v1::isDecoration (SG::auxid_t auxid) const
   {
     if (m_decorFlags.test (auxid)) {
       return true;
     }
 
     return AuxContainerBase::isDecoration (auxid);
   }
 
 
   void EventInfoAuxContainer_v1::lockDecoration (SG::auxid_t auxid)
   {
     if (m_decorFlags.test (auxid)) {
       m_decorFlags.reset (auxid);
       return;
     }
 
     AuxContainerBase::lockDecoration (auxid);
   }
 
 
   void EventInfoAuxContainer_v1::toTransient()
   {
     static const std::vector<SG::auxid_t> flagIds (m_decorFlags.begin(),
                                                    m_decorFlags.end());
 
     // Check each detector flag.  If it has been set to something,
     // then lock this flag.
     // This check may be too strict; we'll have to see.
     size_t sz = size();
     for (SG::auxid_t id : flagIds) {
       const uint32_t* flags = reinterpret_cast<const uint32_t*>(getData (id, sz, sz));
       for (size_t i = 0; i < sz; i++) {
         if (flags[i] != 0) {
           m_decorFlags.reset (id);
           break;
         }
       }
     }
   }
 
 
} // namespace xAOD