JetFitterTrackSelectorToolConfig.py

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# Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
from AthenaConfiguration.ComponentFactory import CompFactory
 
from BTagging.InDetJetFitterUtilsConfig import InDetJetFitterUtilsCfg
from InDetConfig.InDetTrackSelectorToolConfig import InDetImprovedJetFitterTrackSelectorToolCfg
from TrkConfig.AtlasExtrapolatorConfig import AtlasExtrapolatorCfg
 
def InDetJetFitterTrackSelectorToolCfg(flags, name, suffix="", useBTagFlagsDefaults = True, **options):
    """Sets up a InDetJetFitterTrackSelectorTool  tool and returns it.
 
    The following options have BTaggingFlags defaults:
    
    revertFromPositiveToNegativeTags          default: False
    cutCompPrimaryVertexForPosLifetimeTracks  default: 1e-1
    cutCompPrimaryVertexForNegLifetimeTracks  default: 5e-2
 
    input:             name: The name of the tool (should be unique).
      useBTagFlagsDefaults : Whether to use BTaggingFlags defaults for options that are not specified.
                  **options: Python dictionary with options for the tool.
    output: The actual tool, which can then by added to ToolSvc via ToolSvc += output."""
    acc = ComponentAccumulator()
    if useBTagFlagsDefaults:
        jetFitterExtrapolator= acc.popToolsAndMerge(AtlasExtrapolatorCfg(flags,'JFExtrapolator'+suffix))
        inDetJetFitterUtils = acc.popToolsAndMerge(InDetJetFitterUtilsCfg(flags,'InDetJFUtils'+suffix))
        inDetImprovedJetFitterTrackSelectorTool = acc.popToolsAndMerge(InDetImprovedJetFitterTrackSelectorToolCfg(flags, 'InDetImprovedJFTrackSelTool'+suffix))
        #revert the signed track IP sign if the suffix is 'FLIP_SIGN'. 
        defaults = { 'revertFromPositiveToNegativeTags' : True if (suffix=="FLIP_SIGN") else False,
                     'cutCompPrimaryVertexForPosLifetimeTracks' : 0.1,
                     'cutCompPrimaryVertexForNegLifetimeTracks' : 0.05,
                     'Extrapolator' : jetFitterExtrapolator ,
                     'InDetJetFitterUtils' : inDetJetFitterUtils,
                     'TrackSelector' : inDetImprovedJetFitterTrackSelectorTool }
        for option in defaults:
            options.setdefault(option, defaults[option])
            
    options['name'] = name
    acc.setPrivateTools( CompFactory.InDet.JetFitterTrackSelectorTool(**options) )
    return acc