MuonHoughTransformAlgConfig.py

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# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
from AthenaConfiguration.ComponentFactory import CompFactory
 
 
def MuonPhiHoughTransformAlgCfg(flags, name = "MuonPhiHoughTransformAlg", **kwargs):
    result = ComponentAccumulator()
    kwargs.setdefault("downWeightPrdMultiplicity", True)
    theAlg = CompFactory.MuonR4.PhiHoughTransformAlg(name, **kwargs)
    result.addEventAlgo(theAlg, primary=True)
    return result
 
def MuonEtaHoughTransformAlgCfg(flags, name = "MuonEtaHoughTransformAlg", **kwargs):
    result = ComponentAccumulator()
    kwargs.setdefault("downWeightPrdMultiplicity", True)
    theAlg = CompFactory.MuonR4.EtaHoughTransformAlg(name, **kwargs)
    result.addEventAlgo(theAlg, primary=True)
    return result
 
def MuonSegmentFittingAlgCfg(flags, name = "MuonSegmentFittingAlg", **kwargs):
    result = ComponentAccumulator()
    from MuonSpacePointCalibrator.CalibrationConfig import MuonSpacePointCalibratorCfg
    kwargs.setdefault("Calibrator", result.popToolsAndMerge(MuonSpacePointCalibratorCfg(flags, mdtErrorScaleFactor=2.0)))
    kwargs.setdefault("ResoSeedHitAssoc", 5. )
    kwargs.setdefault("RecoveryPull", 3.)
    kwargs.setdefault("useMinuit", False)
    kwargs.setdefault("fitSegmentT0", False)
    kwargs.setdefault("doBeamspotConstraint", True)
    
    if not flags.Input.isMC:
        kwargs.setdefault("TruthSegKey", "")
 
    theAlg = CompFactory.MuonR4.SegmentFittingAlg(name, **kwargs)
    result.addEventAlgo(theAlg, primary=True)
    return result
 
def MuonPatternRecognitionCfg(flags): 
    result = ComponentAccumulator()
    from ActsAlignmentAlgs.AlignmentAlgsConfig import ActsGeometryContextAlgCfg
    result.merge(ActsGeometryContextAlgCfg(flags))
    result.merge(MuonEtaHoughTransformAlgCfg(flags))
    result.merge(MuonPhiHoughTransformAlgCfg(flags))
    return result