DerivationFramework::TruthCaloShowerDecorator Class Reference

#include <TruthCaloShowerDecorator.h>

Inheritance diagram for DerivationFramework::TruthCaloShowerDecorator:

Collaboration diagram for DerivationFramework::TruthCaloShowerDecorator:

Public Member Functions
	TruthCaloShowerDecorator (const std::string &t, const std::string &n, const IInterface *p)
StatusCode	initialize ()
StatusCode	finalize ()
virtual StatusCode	addBranches () const

Private Attributes
SG::ReadHandleKey< xAOD::TruthParticleContainer >	m_truthParticleContainerName
	SG key of the truth particle container. More...
SG::ReadHandleKey< xAOD::CaloClusterContainer >	m_truthClusterContainerEtot
SG::ReadHandleKey< xAOD::CaloClusterContainer >	m_truthClusterContainerEvis
SG::ReadHandleKey< xAOD::CaloClusterContainer >	m_truthClusterContainerEem
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_linkDecoratorClusterEtot { this, "truthLArClusterEtotLink", "", "" }
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_linkDecoratorClusterEvis { this, "truthLArClusterEvisLink", "", "" }
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_linkDecoratorClusterEem { this, "truthLArClusterEemLink", "", "" }
ToolHandle< CalibHitToCaloCellTool >	m_calibhitToCaloCellTool

Detailed Description

Definition at line 23 of file TruthCaloShowerDecorator.h.

Constructor & Destructor Documentation

TruthCaloShowerDecorator()

DerivationFramework::TruthCaloShowerDecorator::TruthCaloShowerDecorator	(	const std::string &	t,
		const std::string &	n,
		const IInterface *	p
	)

Definition at line 15 of file TruthCaloShowerDecorator.cxx.

  : base_class(t, n, p)
{
}

Member Function Documentation

addBranches()

StatusCode DerivationFramework::TruthCaloShowerDecorator::addBranches ( ) const

virtual

Definition at line 57 of file TruthCaloShowerDecorator.cxx.

{
  const EventContext& ctx = Gaudi::Hive::currentContext();
 
  SG::ReadHandle<xAOD::TruthParticleContainer> truthPartContainerReadHandle{
    m_truthParticleContainerName, ctx
  };
  const xAOD::TruthParticleContainer* truthPartContainer =
    truthPartContainerReadHandle.ptr();
 
  // create truth clusters
  ATH_MSG_DEBUG("Creating truth clusters");
  if (!m_calibhitToCaloCellTool
         ->processCalibHitsFromParticle()
         .isSuccess()) {
    ATH_MSG_FATAL("Tool " << m_calibhitToCaloCellTool << " failed.");
    return StatusCode::FAILURE;
  }
 
  ATH_MSG_DEBUG("Retrieving truth clusters");
  SG::ReadHandle<xAOD::CaloClusterContainer>
    truthClusterContainerEtotReadHandle{ m_truthClusterContainerEtot, ctx };
  SG::ReadHandle<xAOD::CaloClusterContainer>
    truthClusterContainerEvisReadHandle{ m_truthClusterContainerEvis, ctx };
  SG::ReadHandle<xAOD::CaloClusterContainer> truthClusterContainerEemReadHandle{
    m_truthClusterContainerEem, ctx
  };
  const xAOD::CaloClusterContainer* truthClusterContainerEtot =
    truthClusterContainerEtotReadHandle.ptr();
  const xAOD::CaloClusterContainer* truthClusterContainerEvis =
    truthClusterContainerEvisReadHandle.ptr();
  const xAOD::CaloClusterContainer* truthClusterContainerEem =
    truthClusterContainerEemReadHandle.ptr();
 
  if (!truthClusterContainerEtot || !truthClusterContainerEvis ||
      !truthClusterContainerEem) {
    ATH_MSG_ERROR("Failed to retrieve truth cluster container");
    return StatusCode::FAILURE;
  }
 
  SG::WriteDecorHandle<xAOD::TruthParticleContainer,
                       ElementLink<xAOD::CaloClusterContainer>>
    linkDecoratorClusterEtot(m_linkDecoratorClusterEtot, ctx);
  SG::WriteDecorHandle<xAOD::TruthParticleContainer,
                       ElementLink<xAOD::CaloClusterContainer>>
    linkDecoratorClusterEvis(m_linkDecoratorClusterEvis, ctx);
  SG::WriteDecorHandle<xAOD::TruthParticleContainer,
                       ElementLink<xAOD::CaloClusterContainer>>
    linkDecoratorClusterEem(m_linkDecoratorClusterEem, ctx);
 
  ElementLink<xAOD::CaloClusterContainer> truthClusterEtot(
    *truthClusterContainerEtot, 0);
  ElementLink<xAOD::CaloClusterContainer> truthClusterEvis(
    *truthClusterContainerEvis, 0);
  ElementLink<xAOD::CaloClusterContainer> truthClusterEem(
    *truthClusterContainerEem, 0);
 
  ATH_MSG_DEBUG("Decorating truth parts with truth cluster energy");
  for (const auto* const truthPart : *truthPartContainer) {
    if (!truthPart) continue;
    if (!MC::isSingleParticle(truthPart)) continue;
    linkDecoratorClusterEtot(*truthPart) = truthClusterEtot;
    linkDecoratorClusterEvis(*truthPart) = truthClusterEvis;
    linkDecoratorClusterEem(*truthPart) = truthClusterEem;
  }
  return StatusCode::SUCCESS;
}

finalize()

StatusCode DerivationFramework::TruthCaloShowerDecorator::finalize

(

)

Definition at line 51 of file TruthCaloShowerDecorator.cxx.

{
  return StatusCode::SUCCESS;
}

initialize()

StatusCode DerivationFramework::TruthCaloShowerDecorator::initialize

(

)

Definition at line 23 of file TruthCaloShowerDecorator.cxx.

{
  ATH_MSG_DEBUG("Initializing " << name() << "...");
 
  if (m_calibhitToCaloCellTool.retrieve().isFailure()) {
    ATH_MSG_FATAL("Failed to retrieve tool " << m_calibhitToCaloCellTool);
    return StatusCode::FAILURE;
  }
  ATH_MSG_INFO("Retrieved tool " << m_calibhitToCaloCellTool);
 
  ATH_CHECK(m_truthParticleContainerName.initialize());
  ATH_CHECK(m_truthClusterContainerEtot.initialize());
  ATH_CHECK(m_truthClusterContainerEvis.initialize());
  ATH_CHECK(m_truthClusterContainerEem.initialize());
 
  const std::string baseName = m_truthParticleContainerName.key();
  m_linkDecoratorClusterEtot = baseName + ".truthLArClusterEtotLink";
  m_linkDecoratorClusterEvis = baseName + ".truthLArClusterEvisLink";
  m_linkDecoratorClusterEem = baseName + ".truthLArClusterEemLink";
 
  ATH_CHECK(m_linkDecoratorClusterEtot.initialize());
  ATH_CHECK(m_linkDecoratorClusterEvis.initialize());
  ATH_CHECK(m_linkDecoratorClusterEem.initialize());
 
  return StatusCode::SUCCESS;
}

Member Data Documentation

m_calibhitToCaloCellTool

ToolHandle<CalibHitToCaloCellTool> DerivationFramework::TruthCaloShowerDecorator::m_calibhitToCaloCellTool

private

Initial value:

{
    this,
    "CalibHitToCaloCellTool",
    "",
    "Handle to the Calib Hit to Calo cell Tool"
  }

Definition at line 62 of file TruthCaloShowerDecorator.h.

m_linkDecoratorClusterEem

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthCaloShowerDecorator::m_linkDecoratorClusterEem { this, "truthLArClusterEemLink", "", "" }

private

Definition at line 60 of file TruthCaloShowerDecorator.h.

m_linkDecoratorClusterEtot

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthCaloShowerDecorator::m_linkDecoratorClusterEtot { this, "truthLArClusterEtotLink", "", "" }

private

Definition at line 56 of file TruthCaloShowerDecorator.h.

m_linkDecoratorClusterEvis

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthCaloShowerDecorator::m_linkDecoratorClusterEvis { this, "truthLArClusterEvisLink", "", "" }

private

Definition at line 58 of file TruthCaloShowerDecorator.h.

m_truthClusterContainerEem

SG::ReadHandleKey<xAOD::CaloClusterContainer> DerivationFramework::TruthCaloShowerDecorator::m_truthClusterContainerEem

private

Initial value:

{
    "TruthLArClustersEem"
  }

Definition at line 50 of file TruthCaloShowerDecorator.h.

m_truthClusterContainerEtot

SG::ReadHandleKey<xAOD::CaloClusterContainer> DerivationFramework::TruthCaloShowerDecorator::m_truthClusterContainerEtot

private

Initial value:

{
    "TruthLArClustersEtot",
  }

Definition at line 44 of file TruthCaloShowerDecorator.h.

m_truthClusterContainerEvis

SG::ReadHandleKey<xAOD::CaloClusterContainer> DerivationFramework::TruthCaloShowerDecorator::m_truthClusterContainerEvis

private

Initial value:

{
    "TruthLArClustersEvis"
  }

Definition at line 47 of file TruthCaloShowerDecorator.h.

m_truthParticleContainerName

SG::ReadHandleKey<xAOD::TruthParticleContainer> DerivationFramework::TruthCaloShowerDecorator::m_truthParticleContainerName

private

Initial value:

{
    this,
    "TruthParticleContainerName",
    "egammaTruthParticles",
    "SG key of the truth particle container"
  }

SG key of the truth particle container.

Definition at line 36 of file TruthCaloShowerDecorator.h.

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The documentation for this class was generated from the following files:

• TruthCaloShowerDecorator.h
• TruthCaloShowerDecorator.cxx