]> git.uio.no Git - u/mrichter/AliRoot.git/blame - MUON/AliMUONMerger.h
Calculation of new variables needed for Non-id HBT added. (Z. Chajecki)
[u/mrichter/AliRoot.git] / MUON / AliMUONMerger.h
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66f93042 1#ifndef ALIMUONMERGER_H
2#define ALIMUONMERGER_H
3/* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
30178c30 7// Revision of includes 07/05/2004
66f93042 8
30178c30 9class TTree;
66f93042 10
11class AliMUONPadHit;
12class AliHitMap;
13
14typedef enum {kDigitize=0, kMerge = 1} MergeMode_t;
15
16class AliMUONMerger {
17 public:
18
19 AliMUONMerger();
20 virtual ~AliMUONMerger();
21
22 // Compare pad hits
c7955c78 23 virtual Bool_t Exists(const AliMUONPadHit * sdigit) const;
66f93042 24 // Update a pad hit
25 virtual void Update(AliMUONPadHit *sdigit);
26 // Create a new hit
27 virtual void CreateNew(AliMUONPadHit *sdigit);
28
29 // Initialize merging and digitisation
30 virtual void Init();
31
32 // Do the main work
33 void Digitise() ;
34
35 // Setters -> Later Communication with gAlice
36 void SetSignalEventNumber(Int_t i) {fEvNrSig = i;}
37 void SetBackgroundEventNumber(Int_t i) {fEvNrBgr = i;}
38 void SetBackgroundFileName(char* file) {fFnBgr = file;}
39 void SetMode(MergeMode_t mode) {fMerge = mode;}
ba030c0e 40 void SetDebug(Int_t debug) {fDebug = debug;}
66f93042 41
42 enum {kBgTag = -1};
11ca64ac 43
44 protected:
45 AliMUONMerger(const AliMUONMerger& rhs);
46 AliMUONMerger& operator=(const AliMUONMerger& rhs);
47
66f93042 48 private:
49 // Open the bgr file
50 TFile *InitBgr();
30178c30 51 void SortTracks(Int_t *tracks,Int_t *charges,Int_t ntr) const;
a3f472a9 52
66f93042 53 private:
8f36c696 54 TTree *fTrH1; //! Hits Tree for background event
55 TClonesArray *fHitsBgr; //! List of hits for one track only
56 TClonesArray *fPadHitsBgr; //! List of clusters for one track only
57 AliHitMap **fHitMap; //! pointer to array of pointers to hitmaps
58 Int_t fNch; //! chamber nr (loop variable)
59 Int_t fTrack; //! track nr (loop variable)
60 Int_t fCharge; //! charge generated by fTrack
61 Bool_t fSignal; //! kTRUE if signal file is processed
62 TObjArray *fList; //! list of AliMUONTransientDigit
63 Int_t fCounter; //! nr. of AliMUONTransientDigit
64 Int_t fDigits[6]; //! array with digits
66f93042 65 Int_t fEvNrSig; // signal event number
66 Int_t fEvNrBgr; // background event number
67 MergeMode_t fMerge; // merging type kDigitize, kMerge
68 char *fFnBgr; // background file name
69 TFile *fBgrFile; // Pointer to background file
ba030c0e 70 Int_t fDebug; // level of debug printing
66f93042 71
72 ClassDef(AliMUONMerger,0)
73};
74#endif
75