Track Points Added. Class needed for Anti-Merging cut
[u/mrichter/AliRoot.git] / HBTAN / AliHBTReaderTPC.h
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16701d1b 1#ifndef AliHBTReaderTPC_H
2#define AliHBTReaderTPC_H
1b446896 3
4#include "AliHBTReader.h"
5
16701d1b 6//Multi file reader for TPC
7//
1b446896 8//This reader reads tracks AliTPCtracks.root
16701d1b 9// particles form gAlice
1b446896 10//Piotr.Skowronski@cern.ch
11//more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
12
13#include <TString.h>
14class TFile;
bfb09ece 15class TArrayF;
bed069a4 16class AliRunLoader;
17class AliTPCLoader;
3f745d47 18class AliTPCtrack;
1b446896 19
20class AliHBTReaderTPC: public AliHBTReader
21{
22 public:
88cb7938 23 AliHBTReaderTPC();
24 AliHBTReaderTPC(const Char_t* galicefilename);
25 AliHBTReaderTPC(TObjArray* dirs, const Char_t* galicefilename = "galice.root");
16701d1b 26
1b446896 27 virtual ~AliHBTReaderTPC();
28
bed069a4 29 void Rewind();
1b446896 30
bed069a4 31 Bool_t ReadsTracks() const {return kTRUE;}
32 Bool_t ReadsParticles() const {return kTRUE;}
33
34 void SetMagneticField(Float_t mf){fMagneticField=mf;}
35 void UseMagneticFieldFromRun(Bool_t flag = kTRUE){fUseMagFFromRun=flag;}
1b446896 36
3f745d47 37 void SetNClustersRange(Int_t min,Int_t max);
38 void SetChi2PerCluserRange(Float_t min, Float_t max);
f5de2f09 39 void SetC00Range(Float_t min, Float_t max);
40 void SetC11Range(Float_t min, Float_t max);
41 void SetC22Range(Float_t min, Float_t max);
42 void SetC33Range(Float_t min, Float_t max);
3f745d47 43 void SetC44Range(Float_t min, Float_t max);
f5de2f09 44 void SetNumberOfTrackPoints(Int_t n = 5,Float_t dr = 30.0) {fNTrackPoints = n; fdR = dr;}
45 Int_t GetNumberOfTrackPoints() const {return fNTrackPoints;}
1b446896 46 protected:
47 //in the future this class is will read global tracking
bed069a4 48 Int_t ReadNext();
49 Int_t OpenNextSession();
50 void DoOpenError(const char* msgfmt, ...);
1b446896 51
bed069a4 52 TString fFileName;//name of the file with galice.root
53 AliRunLoader* fRunLoader;//!RL
54 AliTPCLoader* fTPCLoader;//!TPCLoader
55 Float_t fMagneticField;//magnetic field value that was enforced while reading
56 Bool_t fUseMagFFromRun;//flag indicating if using field specified in gAlice (kTRUE)
57 // or enforece other defined by fMagneticField
3f745d47 58
f5de2f09 59 Int_t fNTrackPoints;//number of track points
60 Float_t fdR;//spacing between points (along radius) in cm
61
62 Int_t fNClustMin;//Number of clusters min value
63 Int_t fNClustMax;//Number of clusters max value
64
65 Float_t fNChi2PerClustMin;//Chi^2 per number of clusters min value
66 Float_t fNChi2PerClustMax;//Chi^2 per number of clusters max value
67
68 Float_t fC00Min;//C00 (0th diagonal element of covariance matrix) min value
69 Float_t fC00Max;//C00 (0th diagonal element of covariance matrix) max value
70
71 Float_t fC11Min;//C11 (1th diagonal element of covariance matrix) min value
72 Float_t fC11Max;//C11 (1th diagonal element of covariance matrix) max value
3f745d47 73
f5de2f09 74 Float_t fC22Min;//C22 (2th diagonal element of covariance matrix) min value
75 Float_t fC22Max;//C22 (2th diagonal element of covariance matrix) max value
3f745d47 76
f5de2f09 77 Float_t fC33Min;//C33 (3th diagonal element of covariance matrix) min value
78 Float_t fC33Max;//C33 (3th diagonal element of covariance matrix) max value
3f745d47 79
f5de2f09 80 Float_t fC44Min;//C44 (4th diagonal element of covariance matrix) min value
81 Float_t fC44Max;//C44 (4th diagonal element of covariance matrix) max value
82
1b446896 83 private:
3f745d47 84
85 Bool_t CheckTrack(AliTPCtrack* t);
88cb7938 86 public:
bed069a4 87 ClassDef(AliHBTReaderTPC,3)
1b446896 88};
89
90
1b446896 91#endif