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1 | #ifndef ALIUNICORANALCORREL_H |
| 2 | #define ALIUNICORANALCORREL_H |
| 3 | |
| 4 | /* Copyright(c) 1998-2048, ALICE Experiment at CERN, All rights reserved. * |
| 5 | * See cxx source for full Copyright notice */ |
| 6 | /* $Id$ */ |
| 7 | |
| 8 | // Author: Dariusz Miskowiec <mailto:d.miskowiec@gsi.de> 2005 |
| 9 | |
| 10 | //============================================================================= |
| 11 | // two-particle correlation analyzer |
| 12 | //============================================================================= |
| 13 | |
| 14 | #include "AliUnicorAnal.h" |
| 15 | #include "AliUnicorPair.h" |
| 16 | class AliUnicorEvent; |
| 17 | |
| 18 | //============================================================================= |
| 19 | class AliUnicorAnalCorrel : public AliUnicorAnal { |
| 20 | |
| 21 | public: |
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22 | enum AnalysisFrame {kPairFrame, kLCMS, kLAB}; |
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23 | AliUnicorAnalCorrel(const char *nam="correl", Double_t emi=-1, Double_t ema=1, |
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24 | Int_t pid0=0, Int_t pid1=0, AnalysisFrame frame=kPairFrame); |
| 25 | virtual ~AliUnicorAnalCorrel(){} |
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26 | // process one (tru) or two (mix) events |
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27 | void Process(Int_t tmr, const AliUnicorEvent * const ev0, const AliUnicorEvent * const ev1, Double_t phirot); |
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28 | |
| 29 | protected: |
| 30 | Int_t fPid0; // particle species 0 |
| 31 | Int_t fPid1; // particle species 1 |
| 32 | Double_t fMass0; // mass 0 |
| 33 | Double_t fMass1; // mass 1 |
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34 | double fZ0; // charge 0 in units of |e| |
| 35 | double fZ1; // charge 1 in units of |e| |
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36 | Int_t fFrame; // analysis frame |
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37 | AliUnicorPair fPa; // pair buffer for calculations |
| 38 | |
| 39 | ClassDef(AliUnicorAnalCorrel,1) |
| 40 | }; |
| 41 | //============================================================================= |
| 42 | #endif |
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