//////////////////////////////////////////////////////////
// This class has been automatically generated on
// Sun Dec  1 15:13:11 2019 by ROOT version 6.18/04
// from TTree OpHitBkgTree/Select Op Detector Hit info for backgrounds.
// found on file: /home/js1/PDune_ReproV28/pdune_reco_repro_opPatch_SMu_np04_raw_run005770_0007_dl10_reco_22474296_0_20190828T173847-95817dab-9bfe-4c7a-b62f-c826698b3468.root
//////////////////////////////////////////////////////////

#ifndef BKGSelection_h
#define BKGSelection_h

#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TSelector.h>
#include <TTreeReader.h>
#include <TTreeReaderValue.h>
#include <TTreeReaderArray.h>

// Headers needed by this particular selector
#include <TH1D.h>

class BKGSelection : public TSelector {
public :
   TTreeReader     fReader;  //!the tree reader
   TTree          *fChain = 0;   //!pointer to the analyzed TTree or TChain

   // Readers to access the data (delete the ones you do not need).
   //TTreeReaderValue<Double_t> deltat0 = {fReader, "SelectOpHitBkgInfo.deltat0"};
   TTreeReaderValue<Double_t> deltat = {fReader, "SelectOpHitBkgInfo.deltat"};
   //TTreeReaderValue<Double_t> t0 = {fReader, "SelectOpHitBkgInfo.t0"};
   //TTreeReaderValue<Double_t> te = {fReader, "SelectOpHitBkgInfo.te"};
   //TTreeReaderValue<Double_t> tabs = {fReader, "SelectOpHitBkgInfo.tabs"};
   //TTreeReaderValue<Double_t> PEs = {fReader, "SelectOpHitBkgInfo.PEs"};
   TTreeReaderValue<ULong64_t> event = {fReader, "SelectOpHitBkgInfo.event"};
   TTreeReaderValue<ULong64_t> run = {fReader, "SelectOpHitBkgInfo.run"};
   TTreeReaderValue<ULong64_t> subRun = {fReader, "SelectOpHitBkgInfo.subRun"};
   /* TTreeReaderValue<uint64_t> event = {fReader, "SelectOpHitBkgInfo.event"}; */
   /* TTreeReaderValue<uint64_t> run = {fReader, "SelectOpHitBkgInfo.run"}; */
   /* TTreeReaderValue<uint64_t> subRun = {fReader, "SelectOpHitBkgInfo.subRun"}; */
   /* TTreeReaderValue<unsigned long long> event = {fReader, "SelectOpHitBkgInfo.event"}; */
   /* TTreeReaderValue<unsigned long long> run = {fReader, "SelectOpHitBkgInfo.run"}; */
   /* TTreeReaderValue<unsigned long long> subRun = {fReader, "SelectOpHitBkgInfo.subRun"}; */
   //TTreeReaderValue<ULong64_t> chan = {fReader, "SelectOpHitBkgInfo.chan"};
   //TTreeReaderValue<ULong64_t> bar = {fReader, "SelectOpHitBkgInfo.bar"};

   TH1D* h_dts = 0;
   TH1I* h_nevt =0;

   typedef ULong64_t run_type;
   typedef ULong64_t subrun_type;
   typedef ULong64_t event_type;
   std::set<std::tuple<run_type, subrun_type, event_type>> events;


   BKGSelection(TTree * /*tree*/ =0) { }
   virtual ~BKGSelection() { }
   virtual Int_t   Version() const { return 2; }
   virtual void    Begin(TTree *tree);
   virtual void    SlaveBegin(TTree *tree);
   virtual void    Init(TTree *tree);
   virtual Bool_t  Notify();
   virtual Bool_t  Process(Long64_t entry);
   virtual Int_t   GetEntry(Long64_t entry, Int_t getall = 0) { return fChain ? fChain->GetTree()->GetEntry(entry, getall) : 0; }
   virtual void    SetOption(const char *option) { fOption = option; }
   virtual void    SetObject(TObject *obj) { fObject = obj; }
   virtual void    SetInputList(TList *input) { fInput = input; }
   virtual TList  *GetOutputList() const { return fOutput; }
   virtual void    SlaveTerminate();
   virtual void    Terminate();

   ClassDef(BKGSelection,0);

};

#endif

#ifdef BKGSelection_cxx
void BKGSelection::Init(TTree *tree)
{
   // The Init() function is called when the selector needs to initialize
   // a new tree or chain. Typically here the reader is initialized.
   // It is normally not necessary to make changes to the generated
   // code, but the routine can be extended by the user if needed.
   // Init() will be called many times when running on PROOF
   // (once per file to be processed).

   fReader.SetTree(tree);
}

Bool_t BKGSelection::Notify()
{
   // The Notify() function is called when a new file is opened. This
   // can be either for a new TTree in a TChain or when when a new TTree
   // is started when using PROOF. It is normally not necessary to make changes
   // to the generated code, but the routine can be extended by the
   // user if needed. The return value is currently not used.

   return kTRUE;
}


#endif // #ifdef BKGSelection_cxx