1 #ifndef ALITPCTRACKHITSV2_H
2 #define ALITPCTRACKHITSV2_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 ////////////////////////////////////////////////
8 // Manager class for TPC hits //
9 ////////////////////////////////////////////////
17 class AliTPCTempHitInfoV2;
18 class AliTPCCurrentHitV2;
21 class AliTrackHitsParamV2 : public TObject {
24 friend class AliTPCTrackHitsV2;
25 friend class AliTPCTempHitInfoV2;
26 friend class AliTRDtrackHits;
30 AliTrackHitsParamV2();
31 ~AliTrackHitsParamV2();
33 Int_t fTrackID; // ID of the track
34 Short_t fVolumeID;// volume ID
36 Float_t fZ; //z position
37 Float_t fFi; //radial angle
38 Float_t fAn; //angle with the radial vector
39 Float_t fAd; //derivation of angle
40 Float_t fTheta; //theta angle
41 Float_t fThetaD; //theta angle derivation
42 Int_t fNHits; //nuber of thits
43 Short_t * fHitDistance; //[fNHits] array of hits distances
44 Short_t * fCharge; //[fNHits] array of charges
45 static Int_t fgCounter1;
46 static Int_t fgCounter2;
47 ClassDef(AliTrackHitsParamV2,1)
52 class AliTPCTrackHitsV2 : public TObject {
53 friend class AliTPCTempHitInfoV2;
58 void AddHitKartez(Int_t volumeID, Int_t trackID, Double_t x,
59 Double_t y, Double_t z,Int_t q);
60 void AddHit(Int_t volumeID, Int_t trackID, Double_t r,
61 Double_t z, Double_t fi,Int_t q);
63 Bool_t First(); //set current hit to first hit
64 Bool_t Next(); //set current hit to next
66 AliTrackHitsParamV2 * GetParam();
68 TClonesArray * GetArray(){return fArray;}
69 Int_t GetEntriesFast() { return fSize;}
70 void SetHitPrecision(Double_t prec) {fPrecision=prec;}
71 void SetStepPrecision(Double_t prec) {fStep=prec;}
72 void SetMaxDistance(UInt_t distance) {fMaxDistance = distance;}
73 Bool_t FlushHitStack(Bool_t force=kTRUE); //
74 Int_t * GetVolumes(){ return fVolumes;}
75 Int_t GetNVolumes(){return fNVolumes;}
77 void AddVolume(Int_t volume); //add volumes to tthe list of volumes
78 void FlushHitStack2(Int_t index1, Int_t index2); //
80 TClonesArray * fArray; //array of compressed hits
81 Int_t fSize; //total number of hits in track
82 Double_t fPrecision; // required precision
83 Double_t fStep; //unit step size
84 UInt_t fMaxDistance; //maximal distance between two connected hits
85 Int_t fNVolumes; //number of volumes in track
86 Int_t * fVolumes; //[fNVolumes] list of volumes
87 AliTPCTempHitInfoV2 * fTempInfo; //!information about track
88 AliTPCCurrentHitV2 * fCurrentHit; //!information about current hit
89 AliHit * fHit; //! current hit information
90 static const Double_t fgkPrecision; //precision
91 static const Double_t fgkPrecision2; //precision
92 static Int_t fgCounter1;
93 static Int_t fgCounter2;
94 ClassDef(AliTPCTrackHitsV2,1)
97 struct AliTPCCurrentHitV2 {
98 Int_t fParamIndex;// - current param pointer
99 Int_t fStackIndex; // - current hit stack index
100 Double_t fR; //current Radius
101 Bool_t fStatus; //current status
106 #endif //ALITPCTRACKHITSV2_H