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 ////////////////////////////////////////////////
16 class AliTPCTempHitInfoV2;
17 class AliTPCCurrentHitV2;
20 class AliTrackHitsParamV2 : public TObject {
23 friend class AliTPCTrackHitsV2;
24 friend class AliTPCTempHitInfoV2;
25 friend class AliTRDtrackHits;
28 AliTrackHitsParamV2();
29 AliTrackHitsParamV2(const AliTrackHitsParamV2 &hit): TObject(hit)
31 AliTrackHitsParamV2& operator = (const AliTrackHitsParamV2 &hit)
32 {hit.Copy(*this); return (*this);}
33 ~AliTrackHitsParamV2();
38 Int_t fTrackID; // ID of the track
39 Short_t fVolumeID;// volume ID
41 Float_t fZ; //z position
42 Float_t fFi; //radial angle
43 Float_t fAn; //angle with the radial vector
44 Float_t fAd; //derivation of angle
45 Float_t fTheta; //theta angle
46 Float_t fThetaD; //theta angle derivation
47 Int_t fNHits; //nuber of thits
48 Short_t * fHitDistance; //[fNHits] array of hits distances
49 Short_t * fCharge; //[fNHits] array of charges
50 Short_t * fTime; //[fNHits] array of hits time
51 static Int_t fgCounter1; //First internal counter
52 static Int_t fgCounter2; // Second internal counter
54 void Copy(TObject &) const
55 {Error("Copy","Not Implemented");}
57 ClassDef(AliTrackHitsParamV2,2)
61 class AliTPCTrackHitsV2 : public TObject {
62 friend class AliTPCTempHitInfoV2;
67 AliTPCTrackHitsV2(const AliTPCTrackHitsV2 &hit): TObject(hit)
69 AliTPCTrackHitsV2& operator = (const AliTPCTrackHitsV2 &hit)
70 {hit.Copy(*this); return (*this);}
71 void Clear(Option_t * /*option*/ ="");
72 void AddHitKartez(Int_t volumeID, Int_t trackID, Double_t x,
73 Double_t y, Double_t z,Int_t q,Float_t time);
74 void AddHit(Int_t volumeID, Int_t trackID, Double_t r,
75 Double_t z, Double_t fi,Int_t q,Float_t time);
77 Bool_t First(); //set current hit to first hit
78 Bool_t Next(); //set current hit to next
79 AliHit * GetHit() const;
80 AliTrackHitsParamV2 * GetParam();
82 TClonesArray * GetArray(){return fArray;}
83 Int_t GetEntriesFast() const { return fSize;}
84 void SetHitPrecision(Double_t prec) {fPrecision=prec;}
85 void SetStepPrecision(Double_t prec) {fStep=prec;}
86 void SetMaxDistance(UInt_t distance) {fMaxDistance = distance;}
87 Bool_t FlushHitStack(Bool_t force=kTRUE); //
88 Int_t * GetVolumes(){ return fVolumes;}
89 Int_t GetNVolumes() const {return fNVolumes;}
92 void AddVolume(Int_t volume); //add volumes to tthe list of volumes
93 void FlushHitStack2(Int_t index1, Int_t index2); //
96 TClonesArray * fArray; //array of compressed hits
97 Int_t fSize; //total number of hits in track
98 Double_t fPrecision; // required precision
99 Double_t fStep; //unit step size
100 UInt_t fMaxDistance; //maximal distance between two connected hits
101 Int_t fNVolumes; //number of volumes in track
102 Int_t * fVolumes; //[fNVolumes] list of volumes
103 AliTPCTempHitInfoV2 * fTempInfo; //!information about track
104 AliTPCCurrentHitV2 * fCurrentHit; //!information about current hit
105 AliHit * fHit; //! current hit information
106 static const Double_t fgkPrecision; //precision
107 static const Double_t fgkPrecision2; //precision
108 static const Double_t fgkTimePrecision; //hit time precision
109 static Int_t fgCounter1; // First internal counter
110 static Int_t fgCounter2; // Second internal counter
113 void Copy(TObject &) const
114 {Error("Copy","Not Implemented");}
117 ClassDef(AliTPCTrackHitsV2,2)
120 struct AliTPCCurrentHitV2 {
121 Int_t fParamIndex;// - current param pointer
122 Int_t fStackIndex; // - current hit stack index
123 Double_t fR; //current Radius
124 Bool_t fStatus; //current status
129 #endif //ALITPCTRACKHITSV2_H