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033693d3 | 1 | // -*- mode: C++ -*- |
5fe09262 | 2 | #ifndef ALIMCEVENTHANDLER_H |
3 | #define ALIMCEVENTHANDLER_H | |
033693d3 | 4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | ||
8 | /* $Id$ */ | |
9 | ||
10 | //------------------------------------------------------------------------- | |
11 | // Class AliMCEvent | |
12 | // This class gives access to MC truth during the analysis. | |
415d9f5c | 13 | // Monte Carlo truth is contained in the kinematics tree (produced particles) and |
033693d3 | 14 | // the tree of reference hits. |
15 | // | |
16 | // Origin: Andreas Morsch, CERN, andreas.morsch@cern.ch | |
17 | //------------------------------------------------------------------------- | |
d2f1d9ef | 18 | #include "AliVEventHandler.h" |
47b95647 | 19 | #include "AliHeader.h" |
033693d3 | 20 | class TFile; |
21 | class TTree; | |
22 | class TParticle; | |
0a05cd41 | 23 | class TString; |
033693d3 | 24 | class TClonesArray; |
5efedd31 | 25 | class TDirectoryFile; |
26 | ||
415d9f5c | 27 | class AliMCEvent; |
28 | ||
033693d3 | 29 | |
30 | ||
d2f1d9ef | 31 | class AliMCEventHandler : public AliVEventHandler |
033693d3 | 32 | { |
33 | public: | |
5fe09262 | 34 | AliMCEventHandler(); |
35 | AliMCEventHandler(const char* name, const char* title); | |
36 | virtual ~AliMCEventHandler(); | |
033693d3 | 37 | virtual void SetOutputFileName(char* /* fname */) {;} |
38 | virtual char* GetOutputFileName() {return 0;} | |
0a05cd41 | 39 | virtual void SetInputPath(char* fname); |
933fd60f | 40 | virtual void SetInputTree(TTree* /*tree*/) {;} |
0a05cd41 | 41 | virtual TString* GetInputPath() {return fPathName;} |
033693d3 | 42 | virtual Bool_t InitIO(Option_t* opt); |
43 | virtual Bool_t BeginEvent(); | |
890126ab | 44 | virtual Bool_t Notify(const char* path); |
033693d3 | 45 | virtual Bool_t FinishEvent(); |
46 | virtual Bool_t Terminate(); | |
47 | virtual Bool_t TerminateIO(); | |
5fe09262 | 48 | virtual void ResetIO(); |
9aea8469 | 49 | virtual Bool_t GetEvent(Int_t iev); |
033693d3 | 50 | // |
415d9f5c | 51 | AliMCEvent* MCEvent() {return fMCEvent;} |
52 | TTree* TreeTR() {return fTreeTR;} | |
53 | Int_t GetParticleAndTR(Int_t i, TParticle*& particle, TClonesArray*& trefs); | |
54 | void DrawCheck(Int_t i, Int_t search=0); | |
5fe09262 | 55 | private: |
415d9f5c | 56 | Bool_t OpenFile(Int_t i); |
033693d3 | 57 | private: |
415d9f5c | 58 | AliMCEvent *fMCEvent; //! MC Event |
033693d3 | 59 | TFile *fFileE; //! File with TreeE |
60 | TFile *fFileK; //! File with TreeK | |
61 | TFile *fFileTR; //! File with TreeTR | |
62 | TTree *fTreeE; //! TreeE (Event Headers) | |
63 | TTree *fTreeK; //! TreeK (kinematics tree) | |
64 | TTree *fTreeTR; //! TreeTR (track references tree) | |
5efedd31 | 65 | TDirectoryFile *fDirK; //! Directory for Kine Tree |
66 | TDirectoryFile *fDirTR; //! Directory for TR Tree | |
033693d3 | 67 | Int_t fNEvent; //! Number of events |
68 | Int_t fEvent; //! Current event | |
0a05cd41 | 69 | TString *fPathName; //! Input file path |
9aea8469 | 70 | char *fExtension; //! File name extension |
71 | Int_t fFileNumber; //! Input file number | |
72 | Int_t fEventsPerFile; //! Number of events per file | |
5fe09262 | 73 | ClassDef(AliMCEventHandler,1) //MC Truth EventHandler class |
033693d3 | 74 | }; |
75 | #endif | |
76 |