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1b446896 | 1 | #ifndef ALIHBTREADERTPC_H |
2 | #define ALIHBTREADERTPC_H | |
3 | ||
4 | #include "AliHBTReader.h" | |
5 | ||
6 | ||
7 | //This reader reads tracks AliTPCtracks.root | |
8 | // particles form tpc_good_tracks | |
9 | //I am aware that this file is temporary however we do not have any other PID | |
10 | //Piotr.Skowronski@cern.ch | |
11 | //more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html | |
12 | ||
13 | #include <TString.h> | |
14 | class TFile; | |
15 | ||
16 | class AliHBTReaderTPC: public AliHBTReader | |
17 | { | |
18 | public: | |
19 | AliHBTReaderTPC(const Char_t* trackfilename = "AliTPCtracks.root", | |
20 | const Char_t* clusterfilename = "AliTPCclusters.root", | |
21 | const Char_t* goodtracksfilename = "good_tracks_tpc", | |
22 | const Char_t* galicefilename = ""); | |
23 | ||
24 | virtual ~AliHBTReaderTPC(); | |
25 | ||
26 | Int_t Read(AliHBTRun* particles, AliHBTRun *tracks);//reads tracks and particles and puts them in runs | |
27 | ||
28 | AliHBTEvent* GetParticleEvent(Int_t);//returns pointer to event with particles | |
29 | AliHBTEvent* GetTrackEvent(Int_t);//returns pointer to event with particles | |
30 | Int_t GetNumberOfPartEvents();//returns number of particle events | |
31 | Int_t GetNumberOfTrackEvents();//returns number of track events | |
32 | ||
33 | protected: | |
34 | //in the future this class is will read global tracking | |
35 | ||
36 | ||
37 | Int_t OpenFiles();//opens files to be read | |
38 | void CloseFiles();//close files | |
39 | ||
40 | AliHBTRun* fParticles; //!simulated particles | |
41 | AliHBTRun* fTracks; //!reconstructed tracks (particles) | |
42 | ||
43 | TString fTrackFileName;//name of the file with tracks | |
44 | TString fClusterFileName;//name of the file with clusters | |
45 | TString fGAliceFileName;//name of the file with galice.root | |
46 | TString fGoodTPCTracksFileName;//name of text file with good tracks | |
47 | ||
48 | TFile *fTracksFile;//file with tracks | |
49 | TFile *fClustersFile;//file with clusters | |
50 | ||
51 | Bool_t fIsRead;//flag indicating if the data are already read | |
52 | ||
53 | ||
54 | private: | |
55 | public: | |
56 | ClassDef(AliHBTReaderTPC,1) | |
57 | }; | |
58 | ||
59 | ||
60 | struct GoodTrack //data of good tracks produced by AliTPCComparison.C | |
61 | { | |
62 | Int_t lab; | |
63 | Int_t code; | |
64 | Float_t px,py,pz; | |
65 | Float_t x,y,z; | |
66 | }; | |
67 | ||
68 | class AliGoodTracks | |
69 | { | |
70 | //this class is for internal use only | |
71 | friend class AliHBTReaderTPC; | |
72 | ||
73 | private: | |
74 | AliGoodTracks(const TString& infilename = TString("good_tracks_tpc")); | |
75 | ~AliGoodTracks(); | |
76 | ||
77 | const GoodTrack& GetTrack(Int_t event, Int_t n) const; | |
78 | ||
79 | Int_t fNevents; //Number of events | |
80 | Int_t* fGoodInEvent; //Numbers of good track in event | |
81 | struct GoodTrack **fData; | |
82 | }; | |
83 | ||
84 | ||
85 | #endif |