DerivationFramework::EGSelectionToolWrapper Class Reference

#include <EGSelectionToolWrapper.h>

Inheritance diagram for DerivationFramework::EGSelectionToolWrapper:

Collaboration diagram for DerivationFramework::EGSelectionToolWrapper:

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

Private Attributes
ToolHandle< IAsgEGammaIsEMSelector >	m_tool
SG::ReadHandleKey< xAOD::EgammaContainer >	m_ContainerName
SG::ReadHandleKey< xAOD::EgammaContainer >	m_fudgedContainerName { this, "FudgedContainerName", "", "Input with fudge factors applied" }
SG::WriteDecorHandleKey< xAOD::EgammaContainer >	m_decoratorPass
SG::WriteDecorHandleKey< xAOD::EgammaContainer >	m_decoratorIsEM
Gaudi::Property< std::string >	m_cut { this, "CutType", "", "cut type" }

Detailed Description

Definition at line 25 of file EGSelectionToolWrapper.h.

Member Function Documentation

addBranches()

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

finaloverridevirtual

Definition at line 33 of file EGSelectionToolWrapper.cxx.

{
  // retrieve container
  SG::ReadHandle<xAOD::EgammaContainer> particles;
  if(!m_fudgedContainerName.empty()){
    SG::ReadHandle<xAOD::EgammaContainer> fudged{ m_fudgedContainerName, ctx };
    particles = std::move(fudged);
  } else {
    SG::ReadHandle<xAOD::EgammaContainer> egammas{ m_ContainerName, ctx };
    particles = std::move(egammas);
  }
  
  // Decorators
  SG::WriteDecorHandle<xAOD::EgammaContainer, char> decoratorPass{
    m_decoratorPass, ctx
  };
  SG::WriteDecorHandle<xAOD::EgammaContainer, unsigned int> decoratorIsEM{
    m_decoratorIsEM, ctx
  };
 
  for (const auto& egamma : *particles) {
    // compute the output of the selector with the fudged object
    asg::AcceptData theAccept(m_tool->accept(ctx, egamma));
    // this should work for both the
    // cut-based and the LH selectors
    unsigned int isEM =
      static_cast<unsigned int>(theAccept.getCutResultInvertedBitSet()
                .to_ulong());
 
    // decorate the original object
    const xAOD::IParticle* original = m_fudgedContainerName.empty() ?
      egamma : xAOD::getOriginalObject(*egamma);
    if (m_cut == "") {
      bool pass_selection = static_cast<bool>(theAccept);
      decoratorPass(*original) = pass_selection ? 1 : 0;
    } else {
      decoratorPass(*original) = theAccept.getCutResult(m_cut) ? 1 : 0;
    }
    decoratorIsEM(*original) = isEM;
  }
 
  return StatusCode::SUCCESS;
}

initialize()

StatusCode DerivationFramework::EGSelectionToolWrapper::initialize ( )

finaloverridevirtual

Definition at line 19 of file EGSelectionToolWrapper.cxx.

{
  ATH_CHECK(m_tool.retrieve());
 
  ATH_CHECK(m_ContainerName.initialize());
  ATH_CHECK(m_fudgedContainerName.initialize(!m_fudgedContainerName.empty()));
 
  ATH_CHECK(m_decoratorPass.initialize());
  ATH_CHECK(m_decoratorIsEM.initialize());
 
  return StatusCode::SUCCESS;
}

Member Data Documentation

m_ContainerName

SG::ReadHandleKey<xAOD::EgammaContainer> DerivationFramework::EGSelectionToolWrapper::m_ContainerName

private

Initial value:

{ this,
      "ContainerName", "", "Input to decorate" }

Definition at line 42 of file EGSelectionToolWrapper.h.

                                                        { this,
      "ContainerName", "", "Input to decorate" };

m_cut

Gaudi::Property<std::string> DerivationFramework::EGSelectionToolWrapper::m_cut { this, "CutType", "", "cut type" }

private

Definition at line 52 of file EGSelectionToolWrapper.h.

{ this, "CutType", "", "cut type" };

m_decoratorIsEM

SG::WriteDecorHandleKey<xAOD::EgammaContainer> DerivationFramework::EGSelectionToolWrapper::m_decoratorIsEM

private

Initial value:

{ this,
      "decoratorIsEM", m_ContainerName, "", "" }

Definition at line 50 of file EGSelectionToolWrapper.h.

                                                              { this,
      "decoratorIsEM", m_ContainerName, "", "" };

m_decoratorPass

SG::WriteDecorHandleKey<xAOD::EgammaContainer> DerivationFramework::EGSelectionToolWrapper::m_decoratorPass

private

Initial value:

{ this,
      "decoratorPass", m_ContainerName, "", "" }

Definition at line 48 of file EGSelectionToolWrapper.h.

                                                              { this,
      "decoratorPass", m_ContainerName, "", "" };

m_fudgedContainerName

SG::ReadHandleKey<xAOD::EgammaContainer> DerivationFramework::EGSelectionToolWrapper::m_fudgedContainerName { this, "FudgedContainerName", "", "Input with fudge factors applied" }

private

Definition at line 44 of file EGSelectionToolWrapper.h.

{ this, "FudgedContainerName", "", "Input with fudge factors applied" };

m_tool

ToolHandle<IAsgEGammaIsEMSelector> DerivationFramework::EGSelectionToolWrapper::m_tool

private

Initial value:

{
      this,
        "EGammaSelectionTool",
        "",
        "Selector tool",
        }

Definition at line 35 of file EGSelectionToolWrapper.h.

                                             {
      this,
        "EGammaSelectionTool",
        "",
        "Selector tool",
        };

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

• EGSelectionToolWrapper.h
• EGSelectionToolWrapper.cxx