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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: | |
13 | enum EClusterStatus {kFrm,kCoG,kLo1,kUnf,kMax,kNot,kEdg,kSi1,kNoLoc,kAbn,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 | |
15 | ||
16 | ||
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 | |
21 | AliHMPIDCluster &operator=(const AliHMPIDCluster &c) {if(this == &c)return *this;TObject::operator=(c); | |
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;} | |
26 | ||
27 | virtual ~AliHMPIDCluster( ) {if(fDigs) delete fDigs; fDigs=0;} | |
28 | //framework part | |
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 | |
32 | //private part | |
33 | Int_t Box ( )const{return fBox; } | |
34 | void CoG ( ); //calculates center of gravity | |
35 | void CorrSin ( ); //sinoidal correction | |
36 | Int_t Ch ( )const{return fCh; } //chamber number | |
37 | inline void DigAdd (AliHMPIDDigit *pDig ); //add new digit ot the cluster | |
38 | AliHMPIDDigit* Dig (Int_t i )const{return (AliHMPIDDigit*)fDigs->At(i); } //pointer to i-th digi | |
39 | inline Bool_t IsInPc (); //check if is in the current PC | |
40 | inline void Reset ( ); //cleans the cluster | |
41 | Int_t Size ( )const{return fSi; } //returns number of pads in formed cluster | |
42 | Int_t Solve (TClonesArray *pCluLst,Bool_t isUnfold ); //solve cluster: MINUIT fit or CoG | |
43 | Int_t Status ( ) const{return fSt;} //Status of cluster | |
44 | Double_t QRaw ( )const{return fQRaw; } //raw cluster charge in QDC channels | |
45 | Double_t Q ( )const{return fQ; } //given cluster charge in QDC channels | |
46 | Double_t Qe ( )const{return fErrQ; } //Error in cluster charge in QDC channels | |
47 | Double_t X ( )const{return fX; } //cluster x position in LRS | |
48 | Double_t Xe ( )const{return fErrX; } //cluster charge in QDC channels | |
49 | Double_t Y ( )const{return fY; } //cluster y position in LRS | |
50 | Double_t Ye ( )const{return fErrY; } //cluster charge in QDC channels | |
51 | Double_t Chi2 ( )const{return fChi2; } //chi2 of the fit | |
52 | void DoCorrSin(Bool_t doCorrSin ){fDoCorrSin=doCorrSin;} // Set sinoidal correction | |
53 | void SetX (Double_t x ){fX=x;} // Setter | |
54 | void SetY (Double_t y ){fY=y;} // Setter | |
55 | protected: | |
56 | Int_t fCh; //chamber number | |
57 | Int_t fSi; //size of the formed cluster from which this cluster deduced | |
58 | Int_t fSt; //flag to mark the quality of the cluster | |
59 | Int_t fBox; //box contaning this cluster | |
60 | Int_t fNlocMax; //number of local maxima in formed cluster | |
61 | Int_t fMaxQpad; //abs pad number of a pad with the highest charge | |
62 | Double_t fMaxQ; //that max charge value | |
63 | Double_t fQRaw; //QDC value of the raw cluster | |
64 | Double_t fQ; //QDC value of the actual cluster | |
65 | Double_t fErrQ; //error on Q | |
66 | Double_t fX; //local x postion, [cm] | |
67 | Double_t fErrX; //error on x postion, [cm] | |
68 | Double_t fY; //local y postion, [cm] | |
69 | Double_t fErrY; //error on y postion, [cm] | |
70 | Double_t fChi2; //some estimator of the fit quality | |
71 | TObjArray *fDigs; //! list of digits forming this cluster | |
72 | static Bool_t fDoCorrSin; // | |
73 | ClassDef(AliHMPIDCluster,6) //HMPID cluster class | |
74 | };//class AliHMPIDCluster | |
75 | ||
76 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
77 | void AliHMPIDCluster::DigAdd(AliHMPIDDigit *pDig) | |
78 | { | |
79 | // Adds a given digit to the list of digits belonging to this cluster, cluster is not owner of digits | |
80 | // Arguments: pDig - pointer to digit to be added | |
81 | // Returns: none | |
82 | if(!fDigs) {fSi=0;fDigs = new TObjArray;} //create list of digits in the first invocation | |
83 | fDigs->Add(pDig); | |
84 | fSt=kFrm; | |
85 | fSi++; | |
86 | } | |
87 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
88 | void AliHMPIDCluster::Reset() | |
89 | { | |
90 | if(fDigs) delete fDigs; | |
91 | fDigs=0; | |
92 | fSt=kEmp; | |
93 | fQRaw=fQ=0; | |
94 | fX=fY=0; | |
95 | fCh=fSi=fBox=fNlocMax=fMaxQpad=-1; | |
96 | fMaxQ=fErrQ=fErrX=fErrY=fChi2=-1; //empty ctor | |
97 | } | |
98 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
99 | Bool_t AliHMPIDCluster::IsInPc() | |
100 | { | |
101 | Int_t pc = ((AliHMPIDDigit*)fDigs->At(0))->Pc(); | |
102 | ||
103 | ||
104 | if ( fX < AliHMPIDDigit::fMinPcX[pc] || fX > AliHMPIDDigit::fMaxPcX[pc] || | |
105 | fY < AliHMPIDDigit::fMinPcY[pc] || fY > AliHMPIDDigit::fMaxPcY[pc] ) return kFALSE; | |
106 | ||
107 | return kTRUE; | |
108 | ||
109 | } | |
110 | ||
111 | #endif |