ImprovedOutputFile
Timing
dual_readout
llp
Last change
on this file since 35cdc46 was d7d2da3, checked in by pavel <pavel@…>, 12 years ago |
move branches/ModularDelphes to trunk
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Property mode
set to
100644
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File size:
1019 bytes
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1 | #ifndef ExRootTreeReader_h
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2 | #define ExRootTreeReader_h
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3 |
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4 | /** \class ExRootTreeReader
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5 | *
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6 | * Class simplifying access to ROOT tree branches
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7 | *
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8 | * $Date: 2008-06-04 13:57:27 $
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9 | * $Revision: 1.1 $
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10 | *
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11 | *
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12 | * \author P. Demin - UCL, Louvain-la-Neuve
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13 | *
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14 | */
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15 |
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16 | #include "TROOT.h"
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17 | #include "TNamed.h"
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18 | #include "TChain.h"
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19 | #include "TFile.h"
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20 |
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21 | #include <map>
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22 |
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23 | class ExRootTreeReader : public TNamed
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24 | {
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25 | public :
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26 |
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27 | ExRootTreeReader(TTree *tree = 0);
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28 | ~ExRootTreeReader();
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29 |
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30 | void SetTree(TTree *tree) { fChain = tree; }
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31 |
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32 | Long64_t GetEntries() const { return fChain ? static_cast<Long64_t>(fChain->GetEntries()) : 0; }
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33 | Bool_t ReadEntry(Long64_t entry);
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34 |
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35 | TClonesArray *UseBranch(const char *branchName);
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36 |
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37 | private:
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38 |
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39 | Bool_t Notify();
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40 |
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41 | TTree *fChain; //! pointer to the analyzed TTree or TChain
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42 | Int_t fCurrentTree; //! current Tree number in a TChain
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43 |
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44 | typedef std::map<TString, std::pair<TBranch*, TClonesArray*> > TBranchMap;
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45 |
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46 | TBranchMap fBranchMap; //!
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47 |
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48 | ClassDef(ExRootTreeReader, 1)
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49 | };
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50 |
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51 | #endif // ExRootTreeReader_h
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