egammaTruthD3PDObject.py

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# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 
#
# @file egammaD3PDMaker/python/egammaTruthD3PDObject.py
# @author scott snyder <snyder@bnl.gov>
# @date Mar, 2011
# @brief Configure egtruth D3PD object.
#
# This is meant to reproduce the egtruth block from the CBNTs.
#
 
 
from D3PDMakerCoreComps.D3PDObject          import make_SGDataVector_D3PDObject
from D3PDMakerConfig.D3PDMakerFlags         import D3PDMakerFlags
from D3PDMakerCoreComps.SimpleAssociation   import SimpleAssociation
from AthenaConfiguration.ComponentFactory   import CompFactory
 
D3PD = CompFactory.D3PD
 
 
#FIXME:
egammaTruth_sgkey = 'egammaTruth'
 
 
egammaTruthD3PDObject = make_SGDataVector_D3PDObject \
  ('DataVector<xAOD::TruthParticle_v1>',
   egammaTruth_sgkey,
   'egtruth_',
   'egammaTruthD3PDObject')
 
def _egammaTruthAlgHook (c, flags, acc, *args, **kw):
    from egammaD3PDAnalysis.egammaTruthParticleConfig \
        import egammaTruthParticleCfg
    acc.merge (egammaTruthParticleCfg (flags))
    return
egammaTruthD3PDObject.defineHook (_egammaTruthAlgHook)
 
egammaTruthD3PDObject.defineBlock (0, 'TruthKin',
                                   D3PD.FourMomFillerTool,
                                   WriteM = False)
 
egammaTruthD3PDObject.defineBlock (0, 'TruthInfo',
                                   # TruthD3PDMaker
                                   D3PD.TruthParticleFillerTool)
egammaTruthD3PDObject.defineBlock (
    0, 'CaloPos',
    D3PD.AuxDataFillerTool,
    AuxPrefix = D3PDMakerFlags.EgammaUserDataPrefix,
    Vars = ['etaCalo #Eta position of the impact of the track in calorimeter sampling 2',
            'phiCalo #Phi position of the impact of the track in calorimeter sampling 2'])
egammaTruthD3PDObject.defineBlock (
    0, 'TruthIso',
    D3PD.AuxDataFillerTool,
    AuxPrefix = D3PDMakerFlags.EgammaUserDataPrefix,
    Vars = ['Etcone20'])
 
 
ProdVertexAssoc = SimpleAssociation \
                  (egammaTruthD3PDObject,
                   # TruthD3PDMaker
                   D3PD.TruthParticleProdVertexAssociationTool,
                   level = 1,
                   prefix = 'vx_',
                   blockname = 'ProdVert')
ProdVertexAssoc.defineBlock (
    1, 'ProdVertPos',
    D3PD.AuxDataFillerTool,
    Vars = ['x', 'y', 'z', 'barcode'])