DerivationFramework::HadronOriginDecorator Class Reference

#include <HadronOriginDecorator.h>

Inheritance diagram for DerivationFramework::HadronOriginDecorator:

Collaboration diagram for DerivationFramework::HadronOriginDecorator:

Public Member Functions
virtual StatusCode	initialize () override final
virtual StatusCode	addBranches (const EventContext &ctx) const override final

Private Attributes
SG::ReadHandleKey< xAOD::TruthParticleContainer >	m_particlesKey {this, "TruthEventName", "TruthParticles", "ReadHandleKey for input TruthParticleContainer"}
SG::WriteDecorHandleKey< xAOD::TruthParticleContainer >	m_originDecoratorKey {this, "classifierParticleOrigin", m_particlesKey, "TopHadronOriginFlag", "Top Hadron origin decoration"}
PublicToolHandle< DerivationFramework::HadronOriginClassifier >	m_Tool {this, "ToolName", ""}

Detailed Description

Definition at line 27 of file HadronOriginDecorator.h.

Member Function Documentation

addBranches()

StatusCode DerivationFramework::HadronOriginDecorator::addBranches ( const EventContext & ctx ) const

finaloverridevirtual

Definition at line 18 of file HadronOriginDecorator.cxx.

                                                                            {
    // Retrieve truth collections
    SG::ReadHandle<xAOD::TruthParticleContainer> truthParticles(m_particlesKey,ctx);
    if (!truthParticles.isValid()) {
      ATH_MSG_ERROR("Couldn't retrieve TruthParticle collection with name " << m_particlesKey);
      return StatusCode::FAILURE;
    }
 
    std::map<const xAOD::TruthParticle*, DerivationFramework::HadronOriginClassifier::HF_id>  hadronMap=m_Tool->GetOriginMap(ctx);
    SG::WriteDecorHandle<xAOD::TruthParticleContainer, int> originDecorator(m_originDecoratorKey, ctx);
    for (auto* truthParticle : *truthParticles) {
      originDecorator(*truthParticle) = (hadronMap.find(truthParticle)!=hadronMap.end()) ? static_cast<int>(hadronMap[truthParticle]) : 6;
    }
 
    return StatusCode::SUCCESS;
  }

initialize()

StatusCode DerivationFramework::HadronOriginDecorator::initialize ( )

finaloverridevirtual

Definition at line 10 of file HadronOriginDecorator.cxx.

                                              {
    ATH_MSG_VERBOSE( "Initialize" );
    ATH_CHECK( m_particlesKey.initialize() );
    ATH_CHECK(m_originDecoratorKey.initialize());
    ATH_CHECK(m_Tool.retrieve());
    return StatusCode::SUCCESS;
  }

Member Data Documentation

m_originDecoratorKey

SG::WriteDecorHandleKey<xAOD::TruthParticleContainer> DerivationFramework::HadronOriginDecorator::m_originDecoratorKey {this, "classifierParticleOrigin", m_particlesKey, "TopHadronOriginFlag", "Top Hadron origin decoration"}

private

Definition at line 39 of file HadronOriginDecorator.h.

{this, "classifierParticleOrigin", m_particlesKey, "TopHadronOriginFlag", "Top Hadron origin decoration"};

m_particlesKey

SG::ReadHandleKey<xAOD::TruthParticleContainer> DerivationFramework::HadronOriginDecorator::m_particlesKey {this, "TruthEventName", "TruthParticles", "ReadHandleKey for input TruthParticleContainer"}

private

Definition at line 36 of file HadronOriginDecorator.h.

{this, "TruthEventName", "TruthParticles", "ReadHandleKey for input TruthParticleContainer"};

m_Tool

PublicToolHandle<DerivationFramework::HadronOriginClassifier> DerivationFramework::HadronOriginDecorator::m_Tool {this, "ToolName", ""}

private

Definition at line 41 of file HadronOriginDecorator.h.

{this, "ToolName", ""};

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

• HadronOriginDecorator.h
• HadronOriginDecorator.cxx