//////////////////////////////////////////////////////////
// This class has been automatically generated on
// Fri May  7 13:57:06 2004 by ROOT version 4.00/03
// from TTree t1/a simple Tree with simple variables
// found on file: tree1.root
//////////////////////////////////////////////////////////

#ifndef myselector_h
#define myselector_h

#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TSelector.h>
#include <TH1F.h>

class myselector : public TSelector {
public :
  TH1F *fHist;
   TTree          *fChain;   //!pointer to the analyzed TTree or TChain

   // Declaration of leave types
   Float_t         px;
   Float_t         py;
   Float_t         pz;
   Double_t        random;
   Int_t           ev;

   // List of branches
   TBranch        *b_px;   //!
   TBranch        *b_py;   //!
   TBranch        *b_pz;   //!
   TBranch        *b_random;   //!
   TBranch        *b_ev;   //!

   myselector(TTree *tree=0) { }
   ~myselector() { }
   Int_t   Version() const {return 1;}
   void    Begin(TTree *tree);
  void    SlaveBegin(TTree *tree);

void    Init(TTree *tree);
   Bool_t  Notify();
   Bool_t  Process(Int_t entry);
   void    SetOption(const char *option) { fOption = option; }
   void    SetObject(TObject *obj) { fObject = obj; }
   void    SetInputList(TList *input) {fInput = input;}
   TList  *GetOutputList() const { return fOutput; }
   void    SlaveTerminate();
   void    Terminate();
  Bool_t ProcessCut(Int_t entry);
  void ProcessFill(Int_t entry);
  
   ClassDef(myselector,0);
};

#endif

#ifdef myselector_cxx
void myselector::Init(TTree *tree)
{
   // The Init() function is called when the selector needs to initialize
   // a new tree or chain. Typically here the branch addresses of the tree
   // will be set. It is normaly 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 with PROOF.

   // Set branch addresses
   if (tree == 0) return;
   fChain = tree;
   fChain->SetMakeClass(1);

   fChain->SetBranchAddress("px",&px);
   fChain->SetBranchAddress("py",&py);
   fChain->SetBranchAddress("pz",&pz);
   fChain->SetBranchAddress("random",&random);
   fChain->SetBranchAddress("ev",&ev);
}

Bool_t myselector::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. Typically here the branch pointers
   // will be retrieved. It is normaly not necessary to make changes
   // to the generated code, but the routine can be extended by the
   // user if needed.

   // Get branch pointers
   b_px = fChain->GetBranch("px");
   b_py = fChain->GetBranch("py");
   b_pz = fChain->GetBranch("pz");
   b_random = fChain->GetBranch("random");
   b_ev = fChain->GetBranch("ev");

   return kTRUE;
}

#endif // #ifdef myselector_cxx