JetRecToolsConfig.py

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# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 

 
from AthenaCommon import Logging
jrtlog = Logging.logging.getLogger('JetRecToolsConfig')
 
from AthenaConfiguration.ComponentFactory import CompFactory
from JetRecConfig.JetRecConfig import isAnalysisRelease
 
 
 
def getIDTrackSelectionTool(toolname, **toolProps):
    """returns a InDetTrackSelectionTool configured with toolProps
     (except in Analysis releases where some un-used (?) options are explicitely turned off)
    """
    idtracksel = CompFactory.getComp("InDet::InDetTrackSelectionTool")(toolname, **toolProps)
 
    if not isAnalysisRelease():
        # thes options can not be set in AnalysisBase/AthAnalysis. (but not setting them is equivalent to set them to False)
        idtracksel.UseTrkTrackTools = False
        idtracksel.Extrapolator     = ""
        idtracksel.TrackSummaryTool = ""
    return idtracksel
 
def getTrackSelAlg(jetdef, trackSelOpt=False, DecorDeps=None):
    if not DecorDeps:
        DecorDeps = ["TTVA_AMVFWeights_forReco", "TTVA_AMVFVertices_forReco"]
    trkProperties = jetdef._contextDic
    trkOpt=jetdef.context
 
    trackToolProps = dict(**trkProperties["trackSelOptions"])
 
    if not trackSelOpt:
        # track selection from trkOpt but OVERWRITING the CutLevel for e.g. ghosts (typically, only a pt>500MeV cut remains): 
        trackToolProps.update( CutLevel=trkProperties['GhostTrackCutLevel'] )
        outContainerKey = "JetTracks"
        trkOpt= trkOpt+'ghost' # just so it gives a different tool name below
    else:
        outContainerKey = "JetTracksQualityCuts"
 
    # build the selection alg 
    trkSelAlg = CompFactory.JetTrackSelectionAlg( f"trackselalg_{trkOpt}_{trkProperties[outContainerKey]}",
                                                  TrackSelector = getIDTrackSelectionTool(f"tracksel{trkOpt}",**trackToolProps),
                                                  InputContainer = trkProperties["Tracks"],
                                                  OutputContainer = trkProperties[outContainerKey],
                                                  DecorDeps = DecorDeps # Hardcoded for now... we might want to have this context-dependent ??
                                                 )
 
    return trkSelAlg
 
 
def getJetTrackVtxAlg( trkProperties, algname="jetTVA", **ttva_overide):
    """  theSequence and ttva_overide are options used in trigger  (HLT/Jet/JetTrackingConfig.py)"""
    from TrackVertexAssociationTool.TrackVertexAssociationToolConfig import getTTVAToolForReco
 
    ttva_options = dict(
        TrackContName = trkProperties["Tracks"],
        HardScatterLinkDeco = ""
    )
    # allow client to overide options : 
    ttva_options.update(**ttva_overide)
    
    idtvassoc = getTTVAToolForReco( "jetTVatool", **ttva_options )
 
    alg = CompFactory.JetTrackVtxAssoAlg(algname,
                                         TrackParticleContainer  = trkProperties["Tracks"],
                                         TrackVertexAssociation  = trkProperties["TVA"],
                                         VertexContainer         = trkProperties["Vertices"],
                                         TrackVertexAssoTool     = idtvassoc                                         
                                         )
    return alg
 
 
def getPFlowSelAlg():
    # PFlow objects matched to electrons/muons filtering algorithm 
    return  CompFactory.JetPFlowSelectionAlg( "pflowselalg",
                                              electronID = "LHMedium",
                                              ChargedPFlowInputContainer  = "JetETMissChargedParticleFlowObjects",
                                              NeutralPFlowInputContainer  = "JetETMissNeutralParticleFlowObjects",
                                              ChargedPFlowOutputContainer = "GlobalPFlowChargedParticleFlowObjects",
                                              NeutralPFlowOutputContainer = "GlobalPFlowNeutralParticleFlowObjects"
                                             )