DerivationFramework::ViewContainerThinning Class Reference

#include <ViewContainerThinning.h>

Inheritance diagram for DerivationFramework::ViewContainerThinning:

Collaboration diagram for DerivationFramework::ViewContainerThinning:

Public Member Functions
virtual StatusCode	initialize () override
virtual StatusCode	finalize () override
virtual StatusCode	doThinning () const override

Protected Member Functions
template<class T >
StatusCode	doThinningT (const SG::ThinningHandleKey< T > &key, const SG::ReadHandleKey< T > &viewKey) const

Protected Attributes
StringProperty	m_streamName { this, "StreamName", "", "Name of the stream being thinned" }
SG::ThinningHandleKey< xAOD::TrackParticleContainer >	m_trackParticleKey { this, "TrackParticleKey", "", "" }
SG::ThinningHandleKey< xAOD::CaloClusterContainer >	m_caloClusterKey { this, "CaloClusterKey", "", "" }
SG::ThinningHandleKey< xAOD::TruthParticleContainer >	m_truthParticleKey { this, "TruthParticleKey", "", "" }
SG::ReadHandleKey< xAOD::TrackParticleContainer >	m_trackParticleViewKey { this, "TrackParticleViewKey", "", "" }
SG::ReadHandleKey< xAOD::CaloClusterContainer >	m_caloClusterViewKey { this, "CaloClusterViewKey", "", "" }
SG::ReadHandleKey< xAOD::TruthParticleContainer >	m_truthParticleViewKey { this, "TruthParticleViewKey", "", "" }

Detailed Description

Definition at line 32 of file ViewContainerThinning.h.

Member Function Documentation

doThinning()

StatusCode DerivationFramework::ViewContainerThinning::doThinning ( ) const

overridevirtual

Definition at line 76 of file ViewContainerThinning.cxx.

  {
 
    if (!m_trackParticleKey.empty()) {
      ATH_CHECK( doThinningT (m_trackParticleKey, m_trackParticleViewKey) );
    }
 
    if (!m_caloClusterKey.empty()) {
      ATH_CHECK( doThinningT (m_caloClusterKey, m_caloClusterViewKey) );
    }
 
    if (!m_truthParticleKey.empty()) {
      ATH_CHECK( doThinningT (m_truthParticleKey, m_truthParticleViewKey) );
    }
    return StatusCode::SUCCESS;
  }

doThinningT()

template<class T >

StatusCode DerivationFramework::ViewContainerThinning::doThinningT ( const SG::ThinningHandleKey< T > &  key, const SG::ReadHandleKey< T > &  viewKey  ) const

protected

Definition at line 32 of file ViewContainerThinning.cxx.

  {
    const EventContext& ctx = Gaudi::Hive::currentContext();
 
    SG::ThinningHandle<T> sourceCont (key, ctx);
    SG::ReadHandle<T>     viewCont   (viewKey, ctx);
    
    std::vector<bool> masks;
    masks.assign( sourceCont->size(), false);
    
    for( const auto* part: *viewCont){ 
      masks[ part->index() ] = true;
    }
 
    sourceCont.keep (masks);
    return StatusCode::SUCCESS;
  }

finalize()

StatusCode DerivationFramework::ViewContainerThinning::finalize ( )

overridevirtual

Definition at line 69 of file ViewContainerThinning.cxx.

  {
    return StatusCode::SUCCESS;
  }

initialize()

StatusCode DerivationFramework::ViewContainerThinning::initialize ( )

overridevirtual

Definition at line 54 of file ViewContainerThinning.cxx.

  {
    ATH_MSG_INFO ("Initializing " << name() << "...");
 
    ATH_CHECK( m_trackParticleKey.initialize (m_streamName, !m_trackParticleKey.empty()) );
    ATH_CHECK( m_caloClusterKey.initialize   (m_streamName, !m_caloClusterKey.empty()) );
    ATH_CHECK( m_truthParticleKey.initialize (m_streamName, !m_truthParticleKey.empty()) );
 
    ATH_CHECK( m_trackParticleViewKey.initialize (!m_trackParticleViewKey.empty()) );
    ATH_CHECK( m_caloClusterViewKey.initialize   (!m_caloClusterViewKey.empty()) );
    ATH_CHECK( m_truthParticleViewKey.initialize (!m_truthParticleViewKey.empty()) );
 
    return StatusCode::SUCCESS;
  }

Member Data Documentation

m_caloClusterKey

SG::ThinningHandleKey<xAOD::CaloClusterContainer> DerivationFramework::ViewContainerThinning::m_caloClusterKey { this, "CaloClusterKey", "", "" }

protected

Definition at line 59 of file ViewContainerThinning.h.

m_caloClusterViewKey

SG::ReadHandleKey<xAOD::CaloClusterContainer> DerivationFramework::ViewContainerThinning::m_caloClusterViewKey { this, "CaloClusterViewKey", "", "" }

protected

Definition at line 66 of file ViewContainerThinning.h.

m_streamName

StringProperty DerivationFramework::ViewContainerThinning::m_streamName { this, "StreamName", "", "Name of the stream being thinned" }

protected

Definition at line 54 of file ViewContainerThinning.h.

m_trackParticleKey

SG::ThinningHandleKey<xAOD::TrackParticleContainer> DerivationFramework::ViewContainerThinning::m_trackParticleKey { this, "TrackParticleKey", "", "" }

protected

Definition at line 57 of file ViewContainerThinning.h.

m_trackParticleViewKey

SG::ReadHandleKey<xAOD::TrackParticleContainer> DerivationFramework::ViewContainerThinning::m_trackParticleViewKey { this, "TrackParticleViewKey", "", "" }

protected

Definition at line 64 of file ViewContainerThinning.h.

m_truthParticleKey

SG::ThinningHandleKey<xAOD::TruthParticleContainer> DerivationFramework::ViewContainerThinning::m_truthParticleKey { this, "TruthParticleKey", "", "" }

protected

Definition at line 61 of file ViewContainerThinning.h.

m_truthParticleViewKey

SG::ReadHandleKey<xAOD::TruthParticleContainer> DerivationFramework::ViewContainerThinning::m_truthParticleViewKey { this, "TruthParticleViewKey", "", "" }

protected

Definition at line 68 of file ViewContainerThinning.h.

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

• ViewContainerThinning.h
• ViewContainerThinning.cxx