//////////////////////////////////////////////////////////
//   This class has been automatically generated 
//     (Thu Nov  8 10:43:57 2001 by ROOT version3.00/06)
//   from TTree f1234301/Data on front of the CR39
//   found on file: tree1234301_obj.root
//////////////////////////////////////////////////////////


#ifndef Deco_h
#define Deco_h

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

class Deco {
 private:
  int _nbin,_ndf,_zmin,_zmax;
  double _area,_tempo,_pmin,_pmax;//_chi2;
  double _chi2,_gemin;
  static double  _zres;
   public :
   TTree          *fChain;   //pointer to the analyzed TTree or TChain
   Int_t           fCurrent; //current Tree number in a TChain
//Declaration of leaves types
   Double_t        _t;
   Double_t        _v;
   Double_t        _s;
   Double_t        _dvb;
   Double_t        _da;
   Double_t        _db;
   Double_t        _dazi;
   UInt_t          fUniqueID;
   UInt_t          fBits;
   Double_t        _x;
   Double_t        _y;
   Double_t        _a;
   Double_t        _b;
   Double_t        _pol;
   Double_t        _pigreco;
   UInt_t          fUniqueID;
   UInt_t          fBits;
   Double_t        tZ;
   Double_t        tp;
   Double_t        tzen;
   Double_t        tdzen;
   Double_t        tarea;

//List of branches
   TBranch        *b_lastra;
   TBranch        *b__t;
   TBranch        *b__v;
   TBranch        *b__s;
   TBranch        *b__dvb;
   TBranch        *b__da;
   TBranch        *b__db;
   TBranch        *b__dazi;
   TBranch        *b_fUniqueID;
   TBranch        *b_fBits;
   TBranch        *b_tracce;
   TBranch        *b__x;
   TBranch        *b__y;
   TBranch        *b__a;
   TBranch        *b__b;
   TBranch        *b__pol;
   TBranch        *b__pigreco;
   TBranch        *b_fUniqueID;
   TBranch        *b_fBits;
   TBranch        *b_Z;
   TBranch        *b_p;
   TBranch        *b_zen;
   TBranch        *b_dzen;
   TBranch        *b_area;

   Deco(TTree *tree=0);
   ~Deco();
   Int_t  Cut(Int_t entry);
   Int_t  GetEntry(Int_t entry);
   Int_t  LoadTree(Int_t entry);
   void   Init(TTree *tree);

   Bool_t Notify();
   void   Show(Int_t entry = -1);

   // MY CLASS FOR ANALiSYS
   void SetBin(int nbin); 
   int  Bin();

   void SetZMin(int zmin); 
   int  ZMin();

   void SetZMax(int zmax); 
   int  ZMax();

   void SetArea(double area); 
   double  Area();

   void SetTempo(double tempo); 
   double  Tempo();

   void SetGeomagE(double gemin); 
   double  GeomagE();

   void SetZRes(double zres); 
   double  ZRes();

   void   ZDistrib();
   void   PDistrib(double pmin, double pmax);
   void   Loop();
   double p(int Z);
   double dp(int Z);


   void FitP();
   double SetChi2(double chi2);
   double Chi2();
   double SetNDF(double chi2);
   double NDF();

   void ZData();
   void ZTrueDo();
   void ZTrue();
   void PTrueConvolve(char *option,int nvb);
   void ZTrueConvolve(char *option,int nvb);

   void BinCompZ(int elm);
   void EvCompZ();
};

#endif

#ifdef Deco_cxx
Deco::Deco(TTree *tree)
{
// 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("tree777_obj.root");
      if (!f) {
         f = new TFile("tree777_obj.root");
      }
      tree = (TTree*)gDirectory->Get("all");

   }
   Init(tree);
}

Deco::~Deco()
{
   if (!fChain) return;
   delete fChain->GetCurrentFile();
}

Int_t Deco::GetEntry(Int_t entry)
{
// Read contents of entry.
   if (!fChain) return 0;
   return fChain->GetEntry(entry);
}
Int_t Deco::LoadTree(Int_t entry)
{
// Set the environment to read one entry
   if (!fChain) return -5;
   Int_t centry = fChain->LoadTree(entry);
   if (centry < 0) return centry;
   if (fChain->IsA() != TChain::Class()) return centry;
   TChain *chain = (TChain*)fChain;
   if (chain->GetTreeNumber() != fCurrent) {
      fCurrent = chain->GetTreeNumber();
      Notify();
   }
   return centry;
}

void Deco::Init(TTree *tree)
{
//   Set branch addresses
   if (tree == 0) return;
   fChain    = tree;
   fCurrent = -1;

   fChain->SetBranchAddress("lastra",(void*)-1);
   fChain->SetBranchAddress("_t",&_t);
   fChain->SetBranchAddress("_v",&_v);
   fChain->SetBranchAddress("_s",&_s);
   fChain->SetBranchAddress("_dvb",&_dvb);
   fChain->SetBranchAddress("_da",&_da);
   fChain->SetBranchAddress("_db",&_db);
   fChain->SetBranchAddress("_dazi",&_dazi);
   fChain->SetBranchAddress("fUniqueID",&fUniqueID);
   fChain->SetBranchAddress("fBits",&fBits);
   fChain->SetBranchAddress("tracce",(void*)-1);
   fChain->SetBranchAddress("_x",&_x);
   fChain->SetBranchAddress("_y",&_y);
   fChain->SetBranchAddress("_a",&_a);
   fChain->SetBranchAddress("_b",&_b);
   fChain->SetBranchAddress("_pol",&_pol);
   fChain->SetBranchAddress("_pigreco",&_pigreco);
   fChain->SetBranchAddress("fUniqueID",&fUniqueID);
   fChain->SetBranchAddress("fBits",&fBits);
   fChain->SetBranchAddress("Z",&tZ);
   fChain->SetBranchAddress("p",&tp);
   fChain->SetBranchAddress("zen",&tzen);
   fChain->SetBranchAddress("dzen",&tdzen);
   fChain->SetBranchAddress("area",&tarea);
   Notify();
}
Bool_t Deco::Notify()
{
//   called when loading a new file
//   get branch pointers
   b_lastra = fChain->GetBranch("lastra");
   b__t = fChain->GetBranch("_t");
   b__v = fChain->GetBranch("_v");
   b__s = fChain->GetBranch("_s");
   b__dvb = fChain->GetBranch("_dvb");
   b__da = fChain->GetBranch("_da");
   b__db = fChain->GetBranch("_db");
   b__dazi = fChain->GetBranch("_dazi");
   b_fUniqueID = fChain->GetBranch("fUniqueID");
   b_fBits = fChain->GetBranch("fBits");
   b_tracce = fChain->GetBranch("tracce");
   b__x = fChain->GetBranch("_x");
   b__y = fChain->GetBranch("_y");
   b__a = fChain->GetBranch("_a");
   b__b = fChain->GetBranch("_b");
   b__pol = fChain->GetBranch("_pol");
   b__pigreco = fChain->GetBranch("_pigreco");
   b_fUniqueID = fChain->GetBranch("fUniqueID");
   b_fBits = fChain->GetBranch("fBits");
   b_Z = fChain->GetBranch("Z");
   b_p = fChain->GetBranch("p");
   b_zen = fChain->GetBranch("zen");
   b_dzen = fChain->GetBranch("dzen");
   b_area = fChain->GetBranch("area");
   return kTRUE;
}

void Deco::Show(Int_t entry)
{
// Print contents of entry.
// If entry is not specified, print current entry
   if (!fChain) return;
   fChain->Show(entry);
}
Int_t Deco::Cut(Int_t entry)
{
// This function may be called from Loop.
// returns  1 if entry is accepted.
// returns -1 otherwise.
   return 1;
}
#endif // #ifdef Deco_cxx