MCTCDecorationAlg.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef ASG_ANALYSIS_ALGORITHMS__MCTC_DECORATION_ALG_H
#define ASG_ANALYSIS_ALGORITHMS__MCTC_DECORATION_ALG_H
 
#include <AnaAlgorithm/AnaAlgorithm.h>
#include <AsgTools/PropertyWrapper.h>
#include <SelectionHelpers/SysReadSelectionHandle.h>
#include <SystematicsHandles/SysReadHandle.h>
#include <SystematicsHandles/SysListHandle.h>
#include <xAODBase/IParticleContainer.h>
 
 
 
namespace CP
{
 
  class MCTCDecorationAlg final : public EL::AnaAlgorithm
  {
  public:
    using EL::AnaAlgorithm::AnaAlgorithm;
 
 
  public:
    virtual StatusCode initialize () override;
 
  public:
    virtual StatusCode execute (const EventContext& ctx) override;
    
 

  private:
    SysListHandle m_systematicsList {this};

  private:
    SysReadHandle<xAOD::IParticleContainer> m_particlesHandle {
      this, "particles", "", "the particle collection to run on"};

  private:
    SysReadSelectionHandle m_preselection {
      this, "preselection", "", "the preselection to apply"};

  private:
    Gaudi::Property<std::string> m_classificationDecoration{this, "classificationDecoration", "Classification", "the decoration for the MCTC classification bitmask"};

  private:
    std::unique_ptr<const SG::ConstAccessor<unsigned int> > m_classificationAccessor{};

  private:
    Gaudi::Property<std::string> m_isPromptDecoration{this, "isPromptDecoration", "MCTC_isPrompt", "the decoration for the promptness information"};

  private:
    std::unique_ptr<const SG::Decorator<int> > m_isPromptDecorator{};

  private:
    Gaudi::Property<std::string> m_fromHadronDecoration{this, "fromHadronDecoration", "MCTC_fromHadron", "the decoration for the hadronic origin"};

  private:
    std::unique_ptr<const SG::Decorator<int> > m_fromHadronDecorator{};

  private:
    Gaudi::Property<std::string> m_fromBSMDecoration{this, "fromBSMDecoration", "MCTC_fromBSM", "the decoration for the BSM origin"};

  private:
    std::unique_ptr<const SG::Decorator<int> > m_fromBSMDecorator{};

  private:
    Gaudi::Property<std::string> m_fromTauDecoration{this, "fromTauDecoration", "MCTC_fromTau", "the decoration for the tau origin"};

  private:
    std::unique_ptr<const SG::Decorator<int> > m_fromTauDecorator{};
  };
 
} // namespace CP
 
#endif