egammaRecBuilderConfig.py

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# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 
""" Instantiate egammaRecBuilder with default configuration
"""
 
from AthenaCommon.Logging import logging
from AthenaConfiguration.ComponentFactory import CompFactory
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
from egammaTools.EMTrackMatchBuilderConfig import EMTrackMatchBuilderCfg
from egammaTools.EMConversionBuilderConfig import EMConversionBuilderCfg
 
 
def egammaRecBuilderCfg(
        flags,
        name='egammaRecBuilder',
        sequenceName = None,
        **kwargs):
 
    seqkw = {'sequence': sequenceName} if sequenceName else {}
    acc = ComponentAccumulator (**seqkw)
 
    kwargs.setdefault("doTrackMatching", flags.Egamma.doTracking)
    kwargs.setdefault("doConversions", flags.Egamma.doConversionBuilding)
 
    if "TrackMatchBuilderTool" not in kwargs:
        emtrkmatch = EMTrackMatchBuilderCfg(flags)
        kwargs["TrackMatchBuilderTool"] = acc.popToolsAndMerge(emtrkmatch)
 
    if "ConversionBuilderTool" not in kwargs:
        emcnv = EMConversionBuilderCfg(flags)
        kwargs["ConversionBuilderTool"] = acc.popToolsAndMerge(emcnv)
 
    kwargs.setdefault(
        "egammaRecContainer",
        flags.Egamma.Keys.Internal.EgammaRecs)
    kwargs.setdefault(
        "InputClusterContainerName",
        flags.Egamma.Keys.Internal.EgammaTopoClusters)
 
    egrecAlg = CompFactory.egammaRecBuilder(name, **kwargs)
 
    acc.addEventAlgo(egrecAlg)
    return acc
 
 
if __name__ == "__main__":
    from AthenaConfiguration.AllConfigFlags import initConfigFlags
    from AthenaConfiguration.TestDefaults import defaultTestFiles
    from AthenaConfiguration.ComponentAccumulator import printProperties
    from AthenaConfiguration.MainServicesConfig import MainServicesCfg
    flags = initConfigFlags()
    flags.Input.Files = defaultTestFiles.RDO_RUN2
    flags.lock()
 
    acc = MainServicesCfg(flags)
    acc.merge(egammaRecBuilderCfg(flags))
    mlog = logging.getLogger("egammaRecBuilderConfigTest")
    mlog.info("Configuring  egammaRecBuilder: ")
    printProperties(mlog,
                    acc.getEventAlgo("egammaRecBuilder"),
                    nestLevel=1,
                    printDefaults=True)
    with open("egammarecbuilder.pkl", "wb") as f:
        acc.store(f)