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d3da6dc4 | 1 | #ifndef AliHMPIDCluster_h |
2 | #define AliHMPIDCluster_h | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | #include "AliHMPIDDigit.h" //DigAdd() | |
7 | #include <TObjArray.h> //DigAdd() | |
8 | class TClonesArray; //Solve() | |
9 | ||
10 | class AliHMPIDCluster :public TObject | |
11 | { | |
12 | public: | |
e4a3eae8 | 13 | enum EClusterStatus {kFrm,kCoG,kLo1,kUnf,kMax,kNot,kEdg,kSi1,kNoLoc,kEmp=-1}; //status flags |
14 | AliHMPIDCluster():TObject( ),fCh(-1),fSi(-1),fSt(kEmp),fBox(-1),fNlocMax(-1),fMaxQpad(-1),fMaxQ(-1),fQRaw(0),fQ(0),fErrQ(-1),fX(0),fErrX(-1),fY(0),fErrY(-1),fChi2(-1),fDigs(0) {} //empty ctor | |
d1bf51e1 | 15 | |
16 | ||
e4a3eae8 | 17 | AliHMPIDCluster (const AliHMPIDCluster &c):TObject(c),fCh(c.fCh),fSi(c.fSi),fSt(c.fSt),fBox(c.fBox),fNlocMax(c.fNlocMax),fMaxQpad(c.fMaxQpad),fMaxQ(c.fMaxQ),fQRaw(c.fQRaw), |
18 | fQ (c.fQ ),fErrQ(c.fErrQ), | |
19 | fX (c.fX ),fErrX(c.fErrX), | |
20 | fY (c.fY ),fErrY(c.fErrY),fChi2(c.fChi2),fDigs(0) {}//copy ctor | |
d1bf51e1 | 21 | AliHMPIDCluster &operator=(const AliHMPIDCluster &c) {if(this == &c)return *this;TObject::operator=(c); |
e4a3eae8 | 22 | fSi=c.fSi; fSt=c.fSt; fCh=c.fCh; fBox=c.fBox;fNlocMax=c.fNlocMax;fMaxQpad=c.fMaxQpad; fMaxQ=c.fMaxQ;fQRaw=c.fQRaw; |
23 | fQ=c.fQ; fErrQ=c.fErrQ; | |
24 | fX=c.fX; fErrX=c.fErrX; | |
25 | fY=c.fY; fErrY=c.fErrY; fChi2=c.fChi2;fDigs=c.fDigs ? new TObjArray(*c.fDigs):0; return *this;} | |
d3da6dc4 | 26 | |
d1bf51e1 | 27 | virtual ~AliHMPIDCluster( ) {if(fDigs) delete fDigs; fDigs=0;} |
d3da6dc4 | 28 | //framework part |
d1bf51e1 | 29 | void Draw (Option_t *opt="" ); //overloaded TObject::Print() to draw cluster in current canvas |
30 | void Print (Option_t *opt="" )const; //overloaded TObject::Print() to print cluster info | |
31 | static void FitFunc(Int_t &, Double_t *, Double_t &, Double_t *, Int_t); //fit function to be used by MINUIT | |
d3da6dc4 | 32 | //private part |
d1bf51e1 | 33 | void CoG ( ); //calculates center of gravity |
34 | void CorrSin ( ); //sinoidal correction | |
35 | Int_t Ch ( )const{return fCh; } //chamber number | |
36 | inline void DigAdd (AliHMPIDDigit *pDig ); //add new digit ot the cluster | |
37 | AliHMPIDDigit* Dig (Int_t i )const{return (AliHMPIDDigit*)fDigs->At(i); } //pointer to i-th digi | |
38 | inline Bool_t IsInPc (); //check if is in the current PC | |
39 | inline void Reset ( ); //cleans the cluster | |
40 | Int_t Size ( )const{return fSi; } //returns number of pads in formed cluster | |
41 | Int_t Solve (TClonesArray *pCluLst,Bool_t isUnfold ); //solve cluster: MINUIT fit or CoG | |
42 | Int_t Status ( ) const{return fSt;} //Status of cluster | |
e4a3eae8 | 43 | Double_t QRaw ( )const{return fQRaw; } //raw cluster charge in QDC channels |
44 | Double_t Q ( )const{return fQ; } //given cluster charge in QDC channels | |
45 | Double_t Qe ( )const{return fErrQ; } //Error in cluster charge in QDC channels | |
d1bf51e1 | 46 | Double_t X ( )const{return fX; } //cluster x position in LRS |
e4a3eae8 | 47 | Double_t Xe ( )const{return fErrX; } //cluster charge in QDC channels |
d1bf51e1 | 48 | Double_t Y ( )const{return fY; } //cluster y position in LRS |
e4a3eae8 | 49 | Double_t Ye ( )const{return fErrY; } //cluster charge in QDC channels |
d1bf51e1 | 50 | Double_t Chi2 ( )const{return fChi2; } |
d3da6dc4 | 51 | protected: |
d3da6dc4 | 52 | Int_t fCh; //chamber number |
e4a3eae8 | 53 | Int_t fSi; //size of the formed cluster from which this cluster deduced |
54 | Int_t fSt; //flag to mark the quality of the cluster | |
55 | Int_t fBox; //box contaning this cluster | |
56 | Int_t fNlocMax; //number of local maxima in formed cluster | |
d1bf51e1 | 57 | Int_t fMaxQpad; //abs pad number of a pad with the highest charge |
e4a3eae8 | 58 | Double_t fMaxQ; //that max charge value |
59 | Double_t fQRaw; //QDC value of the raw cluster | |
60 | Double_t fQ; //QDC value of the actual cluster | |
61 | Double_t fErrQ; //error on Q | |
62 | Double_t fX; //local x postion, [cm] | |
63 | Double_t fErrX; //error on x postion, [cm] | |
64 | Double_t fY; //local y postion, [cm] | |
65 | Double_t fErrY; //error on y postion, [cm] | |
66 | Double_t fChi2; //some estimator of the fit quality | |
d3da6dc4 | 67 | TObjArray *fDigs; //! list of digits forming this cluster |
e4a3eae8 | 68 | ClassDef(AliHMPIDCluster,6) //HMPID cluster class |
d3da6dc4 | 69 | };//class AliHMPIDCluster |
cf7e313e | 70 | |
71 | typedef AliHMPIDCluster AliRICHCluster; // for backward compatibility | |
72 | ||
d3da6dc4 | 73 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
74 | void AliHMPIDCluster::DigAdd(AliHMPIDDigit *pDig) | |
75 | { | |
76 | // Adds a given digit to the list of digits belonging to this cluster, cluster is not owner of digits | |
77 | // Arguments: pDig - pointer to digit to be added | |
78 | // Returns: none | |
d1bf51e1 | 79 | if(!fDigs) {fSi=0;fDigs = new TObjArray;} //create list of digits in the first invocation |
d3da6dc4 | 80 | fDigs->Add(pDig); |
d1bf51e1 | 81 | fSt=kFrm; |
82 | fSi++; | |
83 | } | |
84 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
85 | void AliHMPIDCluster::Reset() | |
86 | { | |
87 | if(fDigs) delete fDigs; | |
88 | fDigs=0; | |
e4a3eae8 | 89 | fSt=kEmp; |
90 | fQRaw=fQ=0; | |
91 | fX=fY=0; | |
92 | fCh=fSi=fBox=fNlocMax=fMaxQpad=-1; | |
93 | fMaxQ=fErrQ=fErrX=fErrY=fChi2=-1; //empty ctor | |
d3da6dc4 | 94 | } |
95 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
d1bf51e1 | 96 | Bool_t AliHMPIDCluster::IsInPc() |
97 | { | |
98 | Int_t pc = ((AliHMPIDDigit*)fDigs->At(0))->Pc(); | |
99 | ||
100 | ||
101 | if ( fX < AliHMPIDDigit::fMinPcX[pc] || fX > AliHMPIDDigit::fMaxPcX[pc] || | |
102 | fY < AliHMPIDDigit::fMinPcY[pc] || fY > AliHMPIDDigit::fMaxPcY[pc] ) return kFALSE; | |
103 | ||
104 | return kTRUE; | |
105 | ||
106 | } | |
107 | ||
d3da6dc4 | 108 | #endif |