Now it does not rely on TPC comparison and good_tracks_tpc. Fascility for reding...
[u/mrichter/AliRoot.git] / HBTAN / AliHBTReaderPPprod.h
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1b446896 1#ifndef ALIHBTREADERPPPROD_H
2#define ALIHBTREADERPPPROD_H
3
4#include "AliHBTReader.h"
5#include "AliHBTReaderTPC.h"
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 yet
10//Piotr.Skowronski@cern.ch
11
12#include <TString.h>
13class TFile;
14
15class AliHBTReaderPPprod: public AliHBTReader
16{
17 public:
18 AliHBTReaderPPprod(const Char_t* trackfilename = "AliTPCtracks.root",
19 const Char_t* clusterfilename = "AliTPCclusters.root",
20 const Char_t* goodtracksfilename = "good_tracks_tpc",
21 const Char_t* galicefilename = "");
22
23 virtual ~AliHBTReaderPPprod();
24
25 Int_t Read(AliHBTRun* particles, AliHBTRun *tracks); //reads tracks and particles and puts them in runs
26
27 AliHBTEvent* GetParticleEvent(Int_t); //returns pointer to event with particles
28 AliHBTEvent* GetTrackEvent(Int_t);//returns pointer to event with particles
29 Int_t GetNumberOfPartEvents(); //returns number of particle events
30 Int_t GetNumberOfTrackEvents();//returns number of track events
31
32 protected:
33 //in the future this class is will read global tracking
34
35
36 Int_t OpenFiles(); //opens files to be read
37 void CloseFiles(); //close files
38
39 AliHBTRun* fParticles; //!simulated particles
40 AliHBTRun* fTracks; //!reconstructed tracks (particles)
41
42 TString fTrackFileName; //name of the file with tracks
43 TString fClusterFileName;//name of the file with clusters
44 TString fGAliceFileName;//name of the file with galice.root
45 TString fGoodTPCTracksFileName; //name of text file with good tracks
46
47 TFile *fTracksFile; //file with tracks
48 TFile *fClustersFile;//file with clusters
49
50 Bool_t fIsRead; //flag indicating if the data are already read
51
52
53 private:
54 public:
55 ClassDef(AliHBTReaderPPprod,1)
56};
57
58
59class AliGoodTracksPP
60 {
61 //container for good tracks
62 //this class is for internal use only
63
64 friend class AliHBTReaderPPprod;
65
66 private:
67 AliGoodTracksPP(const TString& infilename = TString("good_tracks_tpc")); //constructor
68 ~AliGoodTracksPP(); //dctor
69
70 const GoodTrack& GetTrack(Int_t event, Int_t n) const; //returns reference to the nth good track in event "event"
71
72 Int_t fNevents; //Number of events
73 Int_t* fGoodInEvent; //Numbers of good track in event
74 struct GoodTrack **fData;
75 };
76
77
78#endif