AsgLeptonTrackDecorationAlg.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef ASG_ANALYSIS_ALGORITHMS__ASG_LEPTON_TRACK_DECORATION_ALG_H
#define ASG_ANALYSIS_ALGORITHMS__ASG_LEPTON_TRACK_DECORATION_ALG_H
 
#include <AnaAlgorithm/AnaReentrantAlgorithm.h>
#include <SystematicsHandles/SysListHandle.h>
#include <SystematicsHandles/SysReadHandle.h>
#include <SystematicsHandles/SysWriteDecorHandle.h>
 
#include <xAODBase/IParticleContainer.h>
 
#include "AsgDataHandles/ReadHandleKey.h"
#include <xAODTracking/VertexContainer.h>
#include <xAODEventInfo/EventInfo.h>
 
namespace CP
{
 
  class AsgLeptonTrackDecorationAlg final : public EL::AnaReentrantAlgorithm
  {
  public:
    using EL::AnaReentrantAlgorithm::AnaReentrantAlgorithm;
    StatusCode initialize () override;
    StatusCode execute (const EventContext &ctx) const override;
 
  private:
    SysListHandle m_systematicsList {this};
 
    SG::ReadHandleKey<xAOD::EventInfo> m_eventInfoKey {
      this, "eventInfo", "EventInfo", "the name of the EventInfo object to retrieve"};
 
    SG::ReadHandleKey<xAOD::VertexContainer> m_primaryVerticesKey {
      this, "primaryVertices", "PrimaryVertices",
    "the name of the PrimaryVertex container to retrieve"};
 
    SysReadHandle<xAOD::IParticleContainer> m_particlesHandle {
      this, "particles", "", "the asg collection to run on"};
 
    SysWriteDecorHandle<float> m_d0Handle {
      this, "d0", "d0_%SYS%", "decoration name for d0" };
    
    SysWriteDecorHandle<float> m_d0sigHandle {
      this, "d0sig", "d0sig_%SYS%", "decoration name for d0 significance" };
 
    SysWriteDecorHandle<float> m_z0sinthetaHandle {
      this, "z0sintheta", "z0sintheta_%SYS%", "decoration name for z0*sin(theta)" };
 
    SysWriteDecorHandle<float> m_z0sinthetasigHandle {
        this, "z0sinthetasig", "z0sinthetasig_%SYS%", "decoration name for z0*sin(theta) significance" };
 
  };
 
}
 
#endif