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cf98c13f | 1 | #ifndef ALITPCTRACKHITS_H |
2 | #define ALITPCTRACKHITS_H | |
b6895dd8 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
2289aadd | 6 | /* $Id$ */ |
cf98c13f | 7 | //////////////////////////////////////////////// |
8 | // Manager class for TPC clusters // | |
9 | //////////////////////////////////////////////// | |
10 | ||
11 | #include "AliCTypes.h" | |
835b3d81 | 12 | //#include "AliSegmentID.h" |
13 | //#include "AliArrayS.h" | |
14 | //#include "AliTPC.h" | |
15 | //#include "TVector3.h" | |
16 | //#include "AliObjectArray.h" | |
cf98c13f | 17 | #include "TArrayOfArray.h" |
18 | ||
19 | class TClonesArray; | |
20 | class AliArrayS; | |
21 | class AliTPChit; | |
22 | class AliTPCTempHitInfo; | |
23 | class AliTPCCurrentHit; | |
835b3d81 | 24 | class AliObjectArray; |
cf98c13f | 25 | |
835b3d81 | 26 | class AliTrackHitsInfo { |
27 | friend class AliTPCTrackHits; | |
28 | friend class AliTPC; | |
cf98c13f | 29 | public: |
30 | AliTrackHitsInfo(){fgCounter1++;fgCounter2++;} | |
31 | ~AliTrackHitsInfo(){fgCounter1--;} | |
835b3d81 | 32 | private: |
cf98c13f | 33 | Int_t fTrackID; //track ID |
34 | Int_t fVolumeID; //volume ID | |
35 | UInt_t fHitParamIndex; //corresponding index | |
835b3d81 | 36 | static Int_t fgCounter1; //counter |
37 | static Int_t fgCounter2; //counter | |
38 | ||
cf98c13f | 39 | LClassDef(AliTrackHitsInfo,1) |
40 | }; | |
41 | ||
42 | ||
43 | class AliTrackHitsParam { | |
835b3d81 | 44 | friend class AliTPCTrackHits; |
45 | friend struct AliTPCTempHitInfo; | |
cf98c13f | 46 | public: |
47 | AliTrackHitsParam(){fgCounter1++;fgCounter2++;} | |
48 | ~AliTrackHitsParam(){fgCounter1--;} | |
835b3d81 | 49 | private: |
cf98c13f | 50 | Float_t fR; //radius |
51 | Float_t fZ; //z position | |
52 | Float_t fFi; //radial angle | |
53 | Float_t fAn; //angle with the radial vector | |
54 | Float_t fAd; //derivation of angle | |
55 | Float_t fTheta; //theta angle | |
56 | Float_t fThetaD; //theta angle derivation | |
835b3d81 | 57 | static Int_t fgCounter1; //counter |
58 | static Int_t fgCounter2; //counter | |
59 | ||
cf98c13f | 60 | LClassDef(AliTrackHitsParam,1) |
61 | }; | |
62 | ||
63 | ||
64 | class AliHitInfo { | |
835b3d81 | 65 | friend class AliTPCTrackHits; |
66 | friend struct AliTPCTempHitInfo; | |
cf98c13f | 67 | public: |
68 | AliHitInfo(){fgCounter1++;fgCounter2++;} | |
69 | ~AliHitInfo(){fgCounter1--;} | |
835b3d81 | 70 | private: |
cf98c13f | 71 | Short_t fHitDistance; //distance to previous hit |
72 | Short_t fCharge; //deponed charge | |
835b3d81 | 73 | static Int_t fgCounter1; //counter |
74 | static Int_t fgCounter2; //counter | |
75 | ||
cf98c13f | 76 | LClassDef(AliHitInfo,1) |
77 | }; | |
78 | ||
79 | ||
80 | ||
81 | class AliTPCTrackHits : public TObject{ | |
835b3d81 | 82 | friend class AliTPC; |
83 | friend struct AliTPCTempHitInfo; | |
cf98c13f | 84 | public: |
85 | AliTPCTrackHits(); | |
86 | ~AliTPCTrackHits(); | |
87 | void Clear(); | |
88 | void AddHitKartez(Int_t volumeID, Int_t trackID, Double_t x, | |
89 | Double_t y, Double_t z,Int_t q); | |
90 | void AddHit(Int_t volumeID, Int_t trackID, Double_t r, | |
91 | Double_t z, Double_t fi,Int_t q); | |
92 | ||
93 | Bool_t First(); //set current hit to first hit | |
25419831 | 94 | Bool_t Next(Int_t id = -1); //set current hit to next |
835b3d81 | 95 | AliTPChit * GetHit() const; |
cf98c13f | 96 | AliTrackHitsParam * GetParam(); |
97 | AliHitInfo * GetHitInfo(); | |
98 | Int_t GetEntriesFast() { return fHitsPosAndQ ? fHitsPosAndQ->ArraySize():0;} | |
99 | void SetHitPrecision(Double_t prec) {fPrecision=prec;} | |
100 | void SetStepPrecision(Double_t prec) {fStep=prec;} | |
101 | void SetMaxDistance(UInt_t distance) {fMaxDistance = distance;} | |
102 | Bool_t FlushHitStack(Bool_t force=kTRUE); // | |
835b3d81 | 103 | private: |
cf98c13f | 104 | void FlushHitStack2(Int_t index1, Int_t index2); // |
105 | AliObjectArray * fTrackHitsInfo; //quick information about track | |
106 | AliObjectArray * fTrackHitsParam; //hit information | |
633d3715 | 107 | TArrayOfArrayVStack * fHitsPosAndQ; //position information |
cf98c13f | 108 | |
109 | Double_t fPrecision; // required precision | |
110 | Double_t fStep; //unit step size | |
111 | UInt_t fMaxDistance; //maximal distance between two connected hits | |
835b3d81 | 112 | AliTPCTrackHits(const AliTPCTrackHits& r); |
cf98c13f | 113 | AliTPCTempHitInfo * fTempInfo; //!information about track |
114 | AliTPCCurrentHit * fCurrentHit; //!information about current hit | |
115 | static const Double_t fgkPrecision; //precision | |
116 | static const Double_t fgkPrecision2; //precision | |
117 | static Int_t fgCounter1; | |
118 | static Int_t fgCounter2; | |
835b3d81 | 119 | |
cf98c13f | 120 | ClassDef(AliTPCTrackHits,1) |
121 | }; | |
122 | ||
123 | ||
124 | #endif //ALITPCTRACKHITS_H |