TruthClusterizationFactory.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef SICLUSTERIZATIONTOOL_TruthClusterizationFactory_C
#define SICLUSTERIZATIONTOOL_TruthClusterizationFactory_C
 
/******************************************************
     @class TruthClusterizationFactory
     @author Roland Jansky
     Package : SiClusterizationTool 
     Created : April 2016
     DESCRIPTION: Emulates NN evaluation from truth (for ITK studies)
********************************************************/
 
 
#include "AthenaBaseComps/AthAlgTool.h"
 
#include "AthenaKernel/IOVSvcDefs.h"
 
#include "GaudiKernel/ToolHandle.h"
 
#include <TString.h>
 
#include <vector>
#include <string>
#include <map>
 
//this is a typedef: no forward decl possible
#include "TrkParameters/TrackParameters.h"
#include "GeoPrimitives/GeoPrimitives.h"
#include "EventPrimitives/EventPrimitives.h"
#include "CLHEP/Random/RandomEngine.h"
#include "AthenaKernel/IAthRNGSvc.h"
#include "StoreGate/ReadHandleKey.h"
#include "InDetSimData/InDetSimDataCollection.h"
 
//class InDetSimDataCollection;
 
namespace CLHEP{
  class HepRandomEngine;
}
 
namespace InDet {
 
  class PixelCluster;
 
  static const InterfaceID IID_TruthClusterizationFactory("InDet::NnClusterizationFactory", 1, 0);
  
  class TruthClusterizationFactory : public AthAlgTool  {
     
   public:
     
     static const InterfaceID& interfaceID() { return IID_TruthClusterizationFactory; };
 
     TruthClusterizationFactory(const std::string& name,
                     const std::string& n, const IInterface* p);
     ~TruthClusterizationFactory() = default;
     
    virtual StatusCode initialize();
    virtual StatusCode finalize() { return StatusCode::SUCCESS; };
    
    std::vector<double> estimateNumberOfParticles(const InDet::PixelCluster& pCluster) const;
 
    std::vector<Amg::Vector2D> estimatePositions(const InDet::PixelCluster&) const;
                                                      
   private:   
    SG::ReadHandleKey<InDetSimDataCollection> m_simDataCollectionName {this, "InputSDOMap", "PixelSDO_Map", "sim data collection name"};
 
  protected:
    ServiceHandle<IAthRNGSvc> m_rndmSvc{this, "RndmSvc", "AthRNGSvc", "Random Number Service used in TruthClusterizationFactory"};
    Gaudi::Property<std::string> m_rndmEngineName {this, "RndmEngine", "TruthClustering", "Random Engine Name"};
    ATHRNG::RNGWrapper*      m_rndmEngine{nullptr};
    Gaudi::Property<bool> m_discardPUHits{this, "discardPUHits", true, "Discard PU hits for NN emulation"};
    Gaudi::Property<float> m_truthClusterSplittingEff{this, "truthClusterSplittingEff", 0.9, "Cluster splitting effeciency"};
 
   };
   
}//end InDet namespace
 
 #endif