TruthParticleChildAssociation.py

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# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 
#
# @file TruthD3PDMaker/python/TruthParticleChildAssociation.py
# @author Ryan Reece <ryan.reece@cern.ch>
# @date Mar, 2010
# @brief Helper for setting up an association for truth particle 
#   children by index.
#
 
 
from D3PDMakerCoreComps.IndexMultiAssociation import IndexMultiAssociation
from AthenaConfiguration.ComponentFactory   import CompFactory
 
D3PD = CompFactory.D3PD
 
 
def TruthParticleChildAssociation (parent,
                   prefix = '',
                   target = '',
                   level = 0,
                   blockname = None,
                   *args, **kw):
    """Helper for setting up an association for truth particle
children by index.
"""
    if blockname is None:
        blockname = prefix + 'TruthParticleChildAssociation'
 
    return IndexMultiAssociation (parent,
                                  D3PD.TruthParticleChildAssociationTool,
                                  target,
                                  prefix,
                                  level,
                                  blockname,
                                  nrowName = '')