//////////////////////////////////////////////////////////
// This class has been automatically generated on
// Tue Jun  9 15:56:11 2020 by ROOT version 6.18/04
// from TTree bhgen/BHgen sample listing
// found on file: samples.root
//////////////////////////////////////////////////////////

#ifndef BHgen_h
#define BHgen_h

#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TSelector.h>
#include <TH1D.h>

// Headers needed by this particular selector


class BHgen : public TSelector {
public :
   TTree          *fChain;   //!pointer to the analyzed TTree or TChain
   Int_t           fCurrent; //!current Tree number in a TChain

   TH1D *h0;
   TH1D *h1;

// Fixed size dimensions of array or collections stored in the TTree if any.

   // Declaration of leaf types
   Int_t           run;

   // List of branches
   TBranch        *b_run;   //!

   BHgen(TTree *tree=0) : fChain(0) {
      // if parameter tree is not specified (or zero), connect the file
      // used to generate this class and read the Tree.
      if (tree == 0) {
         TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject("samples.root");
         if (!f || !f->IsOpen()) {
            f = new TFile("samples.root");
         }
         f->GetObject("bhgen",tree);
      }
      Init(tree);
   }
   virtual ~BHgen() {}
   virtual Int_t   Version() const { return 2; }
   virtual Int_t   GetEnt(Long64_t entry);
   virtual Long64_t LoadTree(Long64_t entry);
   virtual void     Show(Long64_t entry = -1);

   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 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(BHgen,0);

};

#endif

#ifdef BHgen_cxx
Int_t BHgen::GetEnt(Long64_t entry)
{
// Read contents of entry.
   if (!fChain) return 0;
   return fChain->GetEntry(entry);
}

Long64_t BHgen::LoadTree(Long64_t entry)
{
// Set the environment to read one entry
   if (!fChain) return -5;
   Long64_t centry = fChain->LoadTree(entry);
   if (centry < 0) return centry;
   if (fChain->GetTreeNumber() != fCurrent) {
      fCurrent = fChain->GetTreeNumber();
      Notify();
   }
   return centry;
}

void BHgen::Init(TTree *tree)
{
   // The Init() function is called when the selector needs to initialize
   // a new tree or chain. Typically here the branch addresses and branch
   // pointers of the tree will be set.
   // 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).

   // Set branch addresses and branch pointers
   if (!tree) return;
   fChain = tree;
   fCurrent = -1;
   fChain->SetMakeClass(1);
   fChain->SetBranchAddress("runs", &run, &b_run);
   Notify();
}

Bool_t BHgen::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;
}

void BHgen::Show(Long64_t entry)
{
// Print contents of entry.
// If entry is not specified, print current entry
   if (!fChain) return;
   fChain->Show(entry);
}

#endif // #ifdef BHgen_cxx