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 #ifndef __ExampleAnalysisModule_H__
 #define __ExampleAnalysisModule_H__
 
 #include <fun4all/SubsysReco.h>
 #include <TNtuple.h>
 #include <TFile.h>
 #include <string>
 #include <stdint.h>
 #include <fstream>
 
 class PHCompositeNode;
 class PHG4HitContainer;
 class Fun4AllHistoManager;
 class TH1F;
 class TTree;
 class SvtxEvalStack;
 class PHG4Particle;
 class RawTowerGeom;
 class RawTowerContainer;
 class SvtxTrack;
 
 /// \class ExampleAnalysisModule to help you get started
 class ExampleAnalysisModule : public SubsysReco
 {
 
 public:
 
   //! constructor
   ExampleAnalysisModule(const std::string &filename = "ExampleAnalysis.root");
 
   //! destructor
   virtual
   ~ExampleAnalysisModule();
 
   //! Standard function called at initialization
   int
   Init(PHCompositeNode *topNode);
 
   //! Standard function called when a new run is processed
   int
   InitRun(PHCompositeNode *topNode);
 
   //! Standard function called at each event
   int
   process_event(PHCompositeNode *topNode);
 
   //! Standard function called at the end of processing. Save your stuff here.
   int
   End(PHCompositeNode *topNode);
 
   //! Is processing simulation files?
   void
   is_sim(bool b)
   {
     _is_sim = b;
   }
 
   class Eval_Run : public TObject
   {
   public:
     Eval_Run()
     {
       reset();
     }
     virtual
     ~Eval_Run()
     {
     }
 
     void
     reset()
     {
       run = -31454;
       event = -31454;
       beam_mom = -0;
       hodo_h = -31454;
       hodo_v = -31454;
       C2_sum = -31454;
       C1 = -31454;
 
       valid_hodo_v = false;
       valid_hodo_h = false;
       trigger_veto_pass = false;
       good_e = false;
       good_anti_e = false;
 
       beam_2CH_mm = -31454;
       beam_2CV_mm = -31454;
 
       truth_y = -31454;
       truth_z = -31454;
 
       sum_E_CEMC = -31454;
       sum_E_HCAL_OUT = -31454;
       sum_E_HCAL_IN = -31454;
     }
 
     int run;
     int event;
 
     //! beam momentum with beam charge
     float beam_mom;
 
     //! hodoscope index
     int hodo_h;
     int hodo_v;
 
     //! Cherenkov sums
     float C2_sum;
     float C1;
 
     //! has valid hodoscope?
     bool valid_hodo_v;
     bool valid_hodo_h;
 
     //! has valid veto counter?
     bool trigger_veto_pass;
 
     //! Good electrons?
     bool good_e;
 
     //! Good hadron and muons?
     bool good_anti_e;
 
     //! 2C motion table positions
     float beam_2CH_mm;
     float beam_2CV_mm;
 
     //! Turth beam position. Simulation only.
     float truth_y;
     float truth_z;
 
     //! Sum energy of all towers
     double sum_E_CEMC;
     double sum_E_HCAL_OUT;
     double sum_E_HCAL_IN;
 
   ClassDef(Eval_Run,10)
   };
 
   class Eval_Cluster : public TObject
   {
   public:
     Eval_Cluster()
     {
       reset();
     }
 
     virtual
     ~Eval_Cluster()
     {
     }
 
     void
     reset()
     {
       max_col = -1;
       max_row = -1;
       average_col = 0;
       average_row = 0;
 
       sum_E = 0;
     }
 
     void
     reweight_clus_pol()
     {
       if (sum_E > 0)
         {
           average_col /= sum_E;
           average_row /= sum_E;
         }
       else
         {
           average_col = -31454;
           average_row = -31454;
 
         }
     }
 
     //!max hit col
     int max_col;
     //!max hit row
     int max_row;
 
     //!energy weighted col
     float average_col;
     //!energy weighted row
     float average_row;
 
     //!sum cluster energy
     float sum_E;
 
   ClassDef(Eval_Cluster,10)
   };
 
 private:
 
   // calorimeter size
   enum
   {
     n_size = 8
   };
 
   //! is processing simulation files?
   bool _is_sim;
 
   //! get manager of histograms
   Fun4AllHistoManager *
   get_HistoManager();
 
   std::pair<int, int>
   find_max(RawTowerContainer* towers, int cluster_size);
 
   //! output root file name
   std::string _filename;
 
   //! simple event counter
   unsigned long _ievent;
 
   //! run infomation. To be copied to output TTree T
   Eval_Run _eval_run;
 
   //! clusters of max 5x5 EMCal cluster. To be copied to output TTree T
   Eval_Cluster _eval_5x5_CEMC;
 
 };
 
 #endif // __ExampleAnalysisModule_H__

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