TGC_OverlayConfig.py

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"""Define methods to construct configured TGC overlay algorithms
 
Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
"""
 
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
from AthenaConfiguration.ComponentFactory import CompFactory
 
 
def TGC_OverlayAlgCfg(flags, name="TgcOverlay", **kwargs):
    """Return a ComponentAccumulator for TGCOverlay algorithm"""
    acc = ComponentAccumulator()
 
    kwargs.setdefault("BkgInputKey", f"{flags.Overlay.BkgPrefix}TGC_DIGITS" if not flags.Overlay.IgnoreBkgInputs else "")
    kwargs.setdefault("SignalInputKey", f"{flags.Overlay.SigPrefix}TGC_DIGITS")
    kwargs.setdefault("OutputKey", "TGC_DIGITS")
 
    # Do TGC overlay
    acc.addEventAlgo(CompFactory.TgcOverlay(name, **kwargs))
 
    # Setup output
    if flags.Output.doWriteRDO:
        from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg
        acc.merge(OutputStreamCfg(flags, "RDO", ItemList=[
            "TgcRdoContainer#TGCRDO"
        ]))
 
    if flags.Output.doWriteRDO_SGNL:
        from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg
        acc.merge(OutputStreamCfg(flags, "RDO_SGNL", ItemList=[
            f"TgcRdoContainer#{flags.Overlay.SigPrefix}TGCRDO"
        ]))
 
    return acc
 
 
def TGC_TruthOverlayCfg(flags, name="TgcTruthOverlay", **kwargs):
    """Return a ComponentAccumulator for the TGC SDO overlay algorithm"""
    acc = ComponentAccumulator()
 
    # We do not need background TGC SDOs
    if not flags.Input.isMC:
        kwargs.setdefault("BkgInputKey", "")
    else:
        kwargs.setdefault("BkgInputKey", f"{flags.Overlay.BkgPrefix}TGC_SDO")
 
    if kwargs["BkgInputKey"]:
        from SGComps.SGInputLoaderConfig import SGInputLoaderCfg
        acc.merge(SGInputLoaderCfg(flags, [f'MuonSimDataCollection#{kwargs["BkgInputKey"]}']))
 
    kwargs.setdefault("SignalInputKey", f"{flags.Overlay.SigPrefix}TGC_SDO")
    kwargs.setdefault("OutputKey", "TGC_SDO")
 
    # Do TGC truth overlay
    acc.addEventAlgo(CompFactory.MuonSimDataOverlay(name, **kwargs))
 
    # Setup output
    if flags.Output.doWriteRDO:
        from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg
        acc.merge(OutputStreamCfg(flags, "RDO", ItemList=[
            "MuonSimDataCollection#TGC_SDO"
        ]))
 
    if flags.Output.doWriteRDO_SGNL:
        from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg
        acc.merge(OutputStreamCfg(flags, "RDO_SGNL", ItemList=[
            f"MuonSimDataCollection#{flags.Overlay.SigPrefix}TGC_SDO"
        ]))
 
    return acc
 
 
def TGC_OverlayCfg(flags):
    """Configure and return a ComponentAccumulator for TGC overlay"""
    acc = ComponentAccumulator()
 
    # Add TGC RDO to digit config
    from MuonConfig.MuonByteStreamCnvTestConfig import TgcRdoToTgcDigitCfg
    acc.merge(TgcRdoToTgcDigitCfg(flags))
 
    # Add TGC overlay digitization algorithm
    from MuonConfig.TGC_DigitizationConfig import TGC_OverlayDigitizationBasicCfg
    acc.merge(TGC_OverlayDigitizationBasicCfg(flags))
 
    # Add TGC overlay algorithm
    acc.merge(TGC_OverlayAlgCfg(flags))
 
    # Add TGC truth overlay
    if flags.Digitization.EnableTruth:
        if flags.Muon.usePhaseIIGeoSetup:
            from MuonTruthOverlayR4.TruthOverlayConfig import TruthOverlayCfg
            acc.merge(TruthOverlayCfg(flags, name="TgcTruthOverlay", WriteKey="TGC_SDO", deadTime = 100.))
        else:
            acc.merge(TGC_TruthOverlayCfg(flags))
 
    # Add TGC digit to RDO config
    from MuonConfig.MuonByteStreamCnvTestConfig import TgcDigitToTgcRDOCfg
    acc.merge(TgcDigitToTgcRDOCfg(flags))
 
    return acc