PFSubtractionTool.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef PFSUBTRACTIONTOOL_H
#define PFSUBTRACTIONTOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
 
#include "eflowRec/eflowCaloObject.h"
#include "eflowRec/EtaPhiLUT.h"
#include "eflowRec/IPFSubtractionTool.h"
#include "eflowRec/PFData.h"
#include "eflowRec/PFEnergyPredictorTool.h"
#include "eflowRec/PFMatchPositions.h"
#include "eflowRec/PFTrackClusterMatchingTool.h"
#include "eflowRec/PFCalcRadialEnergyProfiles.h"
#include "eflowRec/PFSimulateTruthShowerTool.h"
#include "eflowRec/PFSubtractionStatusSetter.h"
#include "eflowRec/PFSubtractionEnergyRatioCalculator.h"
#include "eflowRec/eflowSubtractor.h"
#include "xAODCaloEvent/CaloCluster.h"
#include "xAODTracking/TrackParticle.h"
 
 
 
class eflowCaloObjectContainer;
class eflowEEtaBinnedParameters;
class eflowRecClusterContainer;
class eflowRecTrackContainer;
class IEFlowCellEOverPTool;
 
class PFSubtractionTool : public extends<AthAlgTool, IPFSubtractionTool>
{
 
public:
  PFSubtractionTool(const std::string &type, const std::string &name, const IInterface *parent);
  ~PFSubtractionTool();
 
  StatusCode initialize();
  void execute(eflowCaloObjectContainer *theEflowCaloObjectContainer, eflowRecTrackContainer *recTrackContainer, eflowRecClusterContainer *recClusterContainer) const;
  StatusCode finalize();
 
private:  
 
  unsigned int matchAndCreateEflowCaloObj(PFData &data) const;
 
  void performSubtraction(const unsigned int& startingPoint,PFData &data) const;
  void performSubtraction(eflowCaloObject& thisEflowCaloObject) const;
  void performTruthSubtraction(PFData &data) const;
  void performTruthSubtraction(eflowCaloObject& thisEflowCaloObject) const;
 
  bool isEOverPFail(double expectedEnergy, double sigma, double clusterEnergy) const;
 
  bool canAnnihilate(double expectedEnergy, double sigma, double clusterEnergy) const;
 
  static std::string printTrack(const xAOD::TrackParticle* track);
  static std::string printCluster(const xAOD::CaloCluster* cluster);
  void printAllClusters(const eflowRecClusterContainer& recClusterContainer) const;
 
  void addSubtractedCells(eflowCaloObject& thisEflowCaloObject, const std::vector<std::pair<xAOD::CaloCluster *, bool> >& clusterList) const;
 
  ToolHandle<IEFlowCellEOverPTool> m_theEOverPTool{this, "eflowCellEOverPTool", "eflowCellEOverPTool", "Energy Flow E/P Values and Shower Parameters Tool"};
 
  std::unique_ptr<eflowEEtaBinnedParameters> m_binnedParameters;
 
  std::unique_ptr<PFMatch::TrackEtaPhiInFixedLayersProvider> m_trkpos;
 
  ToolHandle<PFTrackClusterMatchingTool> m_theMatchingTool{this, "PFTrackClusterMatchingTool", "PFTrackClusterMatchingTool/CalObjBldMatchingTool", "The track-cluster matching tool"};
 
  /* Track-cluster matching tools for calculating the pull */
  ToolHandle<PFTrackClusterMatchingTool> m_theMatchingToolForPull_015{this, "PFTrackClusterMatchingTool_015", "PFTrackClusterMatchingTool/PFPullMatchingTool_015", "The 0.15 track-cluster matching tool to calculate the pull"};
  ToolHandle<PFTrackClusterMatchingTool> m_theMatchingToolForPull_02{this, "PFTrackClusterMatchingTool_02", "PFTrackClusterMatchingTool/PFPullMatchingTool_02", "The 0.2 track-cluster matching tool to calculate the pull"};
 
  Gaudi::Property<bool> m_recoverSplitShowers{this,"RecoverSplitShowers",false,"Toggle whether we are recovering split showers or not"};
 
  Gaudi::Property<int> m_nClusterMatchesToUse{this, "nClusterMatchesToUse", 1, "Number of clusters to match to each track"};
 
  Gaudi::Property<bool> m_isHLLHC{this, "isHLLHC", false, "Toggle whether we have the HLLHC setup"};
 
  Gaudi::Property<bool> m_calcEOverP{this, "CalcEOverP", false, "Toggle EOverP algorithm mode, whereby no charged shower subtraction is performed"};
 
  Gaudi::Property<double> m_consistencySigmaCut{this, "ConsistencySigmaCut", 1.0, "Parameter that controls whether a track, in a track-cluster system, will be processed by the split shower recovery algorithm"};
 
  Gaudi::Property<double> m_subtractionSigmaCut{this, "SubtractionSigmaCut", 1.5, "Parameter that controls whether to use retain remaining calorimeter energy in track-cluster system, after charged shower subtraction"};
 
  Gaudi::Property<bool> m_addCPData{this,"addCPData",false,"Toggle whether to decorate FlowElements with addutional data for Combined Performance studies "};
 
  //Helpers
  PFCalcRadialEnergyProfiles m_pfCalc{};
  PFSubtractionStatusSetter m_pfSubtractionStatusSetter{};
  PFSubtractionEnergyRatioCalculator m_pfSubtractionEnergyRatioCalculator{};
  eflowSubtract::Subtractor m_subtractor{};
 
  ToolHandle<PFEnergyPredictorTool> m_NNEnergyPredictorTool{this, "NNEnergyPredictorTool", "","Tool for getting predictiing the energy using an ONNX model "};
  
  Gaudi::Property<bool> m_useNNEnergy{this, "useNNEnergy", false, "Toggle whether we use the neural net energy"};
 
  //Only turn this on for MC samples without pileup that have calibration hits avaialble
  Gaudi::Property<bool> m_useTruthMatching{this, "useTrackClusterTruthMatching", false, "Toggle whether to cheat and use truth information for track-cluster matching"};
 
  Gaudi::Property<bool> m_useTruthForChargedShowerSubtraction{this, "useTruthForChargedShowerSubtraction", false, "Toggle whether we use truth information for the charged shower subtraction or not"};
 
  Gaudi::Property<bool> m_useFullCellTruthSubtraction{this,"useFullCellTruthSubtraction",false,"Toggle whether we fully remove a cell with a truth deposit or reweight it based on truth contribution"};
 
  ToolHandle<PFSimulateTruthShowerTool> m_theTruthShowerSimulator{this, "PFSimulateTruthShowerTool", "", "The truth shower simulator"};
 
  SG::ReadDecorHandleKey<xAOD::CaloClusterContainer> m_caloClusterReadDecorHandleKeyNLeadingTruthParticles{this,"CaloClusterReadDecorHandleKey_NLeadingTruthParticles",""};
 
  Gaudi::Property<bool> m_useLegacyEBinIndex{this, "useLegacyEBinIndex", true, "Toggle whether we use the legacy energy bin index"};
 
};
 
#endif