H1K0S.h

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//   This class has been automatically generated 
//     (Wed Dec 29 11:37:39 2004 by ROOT version3.05/07)
//   from TTree USER/H1Tree tree of type USER
//   found on file: h1-k0.root


#ifndef H1K0S_h
#define H1K0S_h

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

class H1K0S {
   public :
   TTree          *fChain;   
   Int_t           fCurrent; 
//Declaration of leaves types
   Short_t         myIvtyp;
   Float_t         myVtx[3];
   Float_t         pion1Par[5];
   Float_t         pion2Par[5];
   Float_t         pion1Cov[15];
   Float_t         pion2Cov[15];
   Float_t         pion1Mom[3];
   Float_t         pion2Mom[3];
   Float_t         K0Vert[3];
   Float_t         K0VertCov[6];
   Float_t         K0Mom[4];
   Int_t           RunNumber;
   Int_t           EventNumber;
   TClonesArray    *PointerArray;
   TClonesArray    *PointerArrayIndex;

//List of branches
   TBranch        *b_myIvtyp;   
   TBranch        *b_myVtx;   
   TBranch        *b_pion1Par;   
   TBranch        *b_pion2Par;   
   TBranch        *b_pion1Cov;   
   TBranch        *b_pion2Cov;   
   TBranch        *b_pion1Mom;   
   TBranch        *b_pion2Mom;   
   TBranch        *b_K0Vert;   
   TBranch        *b_K0VertCov;   
   TBranch        *b_K0Mom;   
   TBranch        *b_RunNumber;   
   TBranch        *b_EventNumber;   
   TBranch        *b_PointerArray;   
   TBranch        *b_PointerArrayIndex;   

   H1K0S(TTree *tree=0);
   ~H1K0S();
   Int_t  Cut(Int_t entry);
   Int_t  GetEntry(Int_t entry);
   Int_t  LoadTree(Int_t entry);
   void   Init(TTree *tree);
   void   Loop();
   Bool_t Notify();
   void   Show(Int_t entry = -1);
};

#endif

#ifdef H1K0S_cxx
H1K0S::H1K0S(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("h1-k0.root");
      if (!f) {
         f = new TFile("h1-k0.root");
      }
      tree = (TTree*)gDirectory->Get("USER");

   }
   Init(tree);
}

H1K0S::~H1K0S()
{
   if (!fChain) return;
   delete fChain->GetCurrentFile();
}

Int_t H1K0S::GetEntry(Int_t entry)
{
// Read contents of entry.
   if (!fChain) return 0;
   return fChain->GetEntry(entry);
}
Int_t H1K0S::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 H1K0S::Init(TTree *tree)
{
//   Set object pointer
   PointerArray = 0;
   PointerArrayIndex = 0;
//   Set branch addresses
   if (tree == 0) return;
   fChain    = tree;
   fCurrent = -1;
   fChain->SetMakeClass(1);

   fChain->SetBranchAddress("myIvtyp",&myIvtyp);
   fChain->SetBranchAddress("myVtx",myVtx);
   fChain->SetBranchAddress("pion1Par",pion1Par);
   fChain->SetBranchAddress("pion2Par",pion2Par);
   fChain->SetBranchAddress("pion1Cov",pion1Cov);
   fChain->SetBranchAddress("pion2Cov",pion2Cov);
   fChain->SetBranchAddress("pion1Mom",pion1Mom);
   fChain->SetBranchAddress("pion2Mom",pion2Mom);
   fChain->SetBranchAddress("K0Vert",K0Vert);
   fChain->SetBranchAddress("K0VertCov",K0VertCov);
   fChain->SetBranchAddress("K0Mom",K0Mom);
   fChain->SetBranchAddress("RunNumber",&RunNumber);
   fChain->SetBranchAddress("EventNumber",&EventNumber);
   fChain->SetBranchAddress("PointerArray",&PointerArray);
   fChain->SetBranchAddress("PointerArrayIndex",&PointerArrayIndex);
   Notify();
}

Bool_t H1K0S::Notify()
{
   // Called when loading a new file.
   // Get branch pointers.
   b_myIvtyp = fChain->GetBranch("myIvtyp");
   b_myVtx = fChain->GetBranch("myVtx");
   b_pion1Par = fChain->GetBranch("pion1Par");
   b_pion2Par = fChain->GetBranch("pion2Par");
   b_pion1Cov = fChain->GetBranch("pion1Cov");
   b_pion2Cov = fChain->GetBranch("pion2Cov");
   b_pion1Mom = fChain->GetBranch("pion1Mom");
   b_pion2Mom = fChain->GetBranch("pion2Mom");
   b_K0Vert = fChain->GetBranch("K0Vert");
   b_K0VertCov = fChain->GetBranch("K0VertCov");
   b_K0Mom = fChain->GetBranch("K0Mom");
   b_RunNumber = fChain->GetBranch("RunNumber");
   b_EventNumber = fChain->GetBranch("EventNumber");
   b_PointerArray = fChain->GetBranch("PointerArray");
   b_PointerArrayIndex = fChain->GetBranch("PointerArrayIndex");
   return kTRUE;
}

void H1K0S::Show(Int_t entry)
{
// Print contents of entry.
// If entry is not specified, print current entry
   if (!fChain) return;
   fChain->Show(entry);
}
Int_t H1K0S::Cut(Int_t entry)
{
// This function may be called from Loop.
// returns  1 if entry is accepted.
// returns -1 otherwise.
   return 1;
}
#endif // #ifdef H1K0S_cxx

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