G4RunAlgConfig Namespace Reference

Functions
	G4RunAlgCfg (flags, name="G4RunAlg", **kwargs)

Function Documentation

G4RunAlgCfg()

G4RunAlgConfig.G4RunAlgCfg	(		flags,
			name = "G4RunAlg",
		**	kwargs )

Return ComponentAccumulator configured for Atlas G4 simulation, without output

Definition at line 12 of file G4RunAlgConfig.py.

def G4RunAlgCfg(flags, name="G4RunAlg", **kwargs):
    """Return ComponentAccumulator configured for Atlas G4 simulation, without output"""
    # wihout output
    result = ComponentAccumulator()
    from SimulationConfig.SimEnums import LArParameterization
    if flags.Sim.LArParameterization is LArParameterization.FastCaloSim:
        # Add a dummy version of the SimKernel to the CA before adding the properly configured version
        # Presently necessary for FastCaloSim to ensure the proper order of ISF_CollectionMerger
        result.addEventAlgo(CompFactory.G4RunAlg(name, **kwargs))
    kwargs.setdefault("UseShadowEvent", flags.Sim.UseShadowEvent)
    if flags.Sim.UseShadowEvent and "TruthPreselectionTool" not in kwargs:
        from ISF_HepMC_Tools.ISF_HepMC_ToolsConfig import TruthPreselectionToolCfg
        kwargs.setdefault( "TruthPreselectionTool", result.popToolsAndMerge(TruthPreselectionToolCfg(flags)) )
 
    kwargs.setdefault("InputTruthCollection", "BeamTruthEvent") #tocheck -are these string inputs?
    kwargs.setdefault("OutputTruthCollection", "TruthEvent")
    
 
    
    kwargs.setdefault("ReleaseGeoModel", flags.Sim.ReleaseGeoModel)
 
    from G4AtlasTools.G4AtlasToolsConfig import SimHitContainerListCfg, InputContainerListCfg
    kwargs.setdefault("ExtraOutputs", SimHitContainerListCfg(flags) )
    kwargs.setdefault("ExtraInputs" , InputContainerListCfg(flags))
 
    from SimulationConfig.SimEnums import LArParameterization
    # Configure fast simulation
    if flags.Sim.LArParameterization is LArParameterization.FastCaloSim:
        # Set the path to the simplified calorimeter geometry for particle transport if provided
        if flags.Sim.SimplifiedGeoPath:
            kwargs.setdefault('SimplifiedGeoPath', flags.Sim.SimplifiedGeoPath)
 
    # Set the path to the simplified calorimeter geometry for particle transport if provided
    if flags.Sim.LArParameterization is LArParameterization.FastCaloSim and flags.Sim.SimplifiedGeoPath:
        kwargs.setdefault("SimplifiedGeoPath", flags.Sim.SimplifiedGeoPath)
 
    if flags.Sim.FlagAbortedEvents:
        
        kwargs.setdefault("FlagAbortedEvents", flags.Sim.FlagAbortedEvents)
        if flags.Sim.FlagAbortedEvents and flags.Sim.KillAbortedEvents:
            print("WARNING When G4RunAlg.FlagAbortedEvents is True G4RunAlg.KillAbortedEvents should be False. Setting G4RunAlg.KillAbortedEvents = False now.")
            kwargs.setdefault("KillAbortedEvents", False)
 
    
    kwargs.setdefault("KillAbortedEvents", flags.Sim.KillAbortedEvents)
 
    from RngComps.RngCompsConfig import AthRNGSvcCfg
    kwargs.setdefault("AtRndmGenSvc",
                      result.getPrimaryAndMerge(AthRNGSvcCfg(flags)))
 
    # Multi-threading settinggs
    is_hive = flags.Concurrency.NumThreads > 0
    if is_hive:
        # not needed with G4 event loop
        # result.merge(G4ThreadPoolSvcCfg(flags))
        kwargs.setdefault('Cardinality', flags.Concurrency.NumThreads)
 
    kwargs.setdefault("TruthRecordService", result.getPrimaryAndMerge(TruthServiceCfg(flags)))
    kwargs.setdefault("GeoIDSvc", result.getPrimaryAndMerge(GeoIDSvcCfg(flags)))
 
    #input converter
    kwargs.setdefault("InputConverter", result.getPrimaryAndMerge(InputConverterCfg(flags)))
    if flags.Sim.ISF.Simulator.isQuasiStable():
        from BeamEffects.BeamEffectsAlgConfig import ZeroLifetimePositionerCfg
        kwargs.setdefault("QuasiStablePatcher", result.getPrimaryAndMerge(ZeroLifetimePositionerCfg(flags)) )
 
    #User action services (Slow...)
    kwargs.setdefault("UserActionSvc", result.getPrimaryAndMerge(UserActionSvcCfg(flags)))
 
    #sensitive detector master tool
    kwargs.setdefault("SenDetMasterTool", result.addPublicTool(result.popToolsAndMerge(SensitiveDetectorMasterToolCfg(flags))))
 
    #fast simulation master tool
    kwargs.setdefault("FastSimMasterTool", result.addPublicTool(result.popToolsAndMerge(FastSimulationMasterToolCfg(flags))))
 
    #Write MetaData container and make it available to the job
    result.merge(writeSimulationParametersMetadata(flags))
    result.merge(readSimulationParameters(flags))  # for FileMetaData creation
 
    # Configure G4RunTool with all the services that were moved from G4RunAlg
    kwargs.setdefault("G4RunTool", result.addPublicTool(result.popToolsAndMerge(G4RunToolCfg(flags))))
 
    result.addEventAlgo(CompFactory.G4RunAlg(name, **kwargs))
 
    return result