addTruthJetsConfig.py

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# Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
 
def AddTruthJetsIfNotExistingCfg(flags):
    '''
    Add algorithm to create the truth jets collection unless the
    collection exists already, or a truth jet finder is already running
    '''
    
    # the jet collection name does not exist in the input file
    # add a jet finder algorithm in front of the monitoring if the algorithm
    # does not yet exist.
    if "xAOD::JetContainer#AntiKt4TruthJets" not in flags.Input.TypedCollections:
        from AthenaCommon.Logging import logging
        log = logging.getLogger('InDetPhysValMonitoring/addTruthJets.py')
 
        log.info('DEBUG addTruthJetsIfNotExising {} not in {} [file_type={}]'.format("AntiKt4TruthJets", flags.Input.TypedCollections, flags.Input.Format))
 
        from JetRecConfig.StandardSmallRJets import AntiKt4Truth
        # Append a "full truth" ghost association for IDPVM (run on AOD with full truth container)
        AntiKt4Truth.ghostdefs.append("Truth")
        from JetRecConfig.JetRecConfig import JetRecCfg
        return JetRecCfg(flags, AntiKt4Truth)