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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 | // Implementation class: AliHMPIDCluster | |
7 | // | |
8 | // class to reconstruct clester in HMPID | |
9 | // it is forseen to Solve (split) the raw cluster in | |
10 | // several clusters (# local maxima in the raw cluster -> deconvolution | |
11 | // according to a Mathieson profile of the charge | |
12 | // | |
13 | #include "AliGeomManager.h" | |
14 | #include "AliCluster3D.h" | |
15 | #include "AliHMPIDDigit.h" //DigAdd() | |
16 | #include <TObjArray.h> //DigAdd() | |
17 | class TClonesArray; //Solve() | |
18 | ||
19 | class AliHMPIDCluster :public AliCluster3D | |
20 | { | |
21 | public: | |
22 | enum EClusterStatus {kFrm,kCoG,kLo1,kUnf,kMax,kNot,kEdg,kSi1,kNoLoc,kAbn,kBig,kEmp=-1}; //status flags | |
23 | AliHMPIDCluster():AliCluster3D(), | |
24 | fCh(-1),fSi(-1),fSt(kEmp),fBox(-1),fNlocMax(-1),fMaxQpad(-1),fMaxQ(-1),fQRaw(0), | |
25 | fQ(0),fErrQ(-1),fXX(0),fErrX(-1),fYY(0),fErrY(-1),fChi2(-1),fDigs(0),fParam(AliHMPIDParam::InstanceNoGeo()) | |
26 | { | |
27 | }//ctor | |
28 | ||
29 | ||
30 | AliHMPIDCluster(const AliHMPIDCluster &c):AliCluster3D(c), | |
31 | fCh(c.fCh),fSi(c.fSi),fSt(c.fSt),fBox(c.fBox),fNlocMax(c.fNlocMax),fMaxQpad(c.fMaxQpad),fMaxQ(c.fMaxQ),fQRaw(c.fQRaw), | |
32 | fQ (c.fQ ),fErrQ(c.fErrQ), | |
33 | fXX (c.fXX ),fErrX(c.fErrX), | |
34 | fYY (c.fYY ),fErrY(c.fErrY),fChi2(c.fChi2),fDigs(0),fParam(c.fParam) {}//copy ctor | |
35 | virtual ~AliHMPIDCluster();//dtor {if(fDigs) delete fDigs; fDigs=0;} | |
36 | //framework part | |
37 | void Draw (Option_t *opt="" ); //overloaded TObject::Print() to draw cluster in current canvas | |
38 | void Print (Option_t *opt="" )const; //overloaded TObject::Print() to print cluster info | |
39 | static void FitFunc(Int_t &iNpars, Double_t* deriv, Double_t &chi2, Double_t *par, Int_t iflag);//fit function to be used by MINUIT | |
40 | //private part | |
41 | Int_t Box ( )const{return fBox; } //Dimension of the cluster | |
42 | void CoG ( ); //calculates center of gravity | |
43 | void CorrSin ( ); //sinoidal correction | |
44 | Int_t Ch ( )const{return fCh; } //chamber number | |
45 | inline void DigAdd (AliHMPIDDigit *pDig ); //add new digit ot the cluster | |
46 | AliHMPIDDigit* Dig (Int_t i )const{return (AliHMPIDDigit*)fDigs->At(i); } //pointer to i-th digi | |
47 | inline Bool_t IsInPc (); //check if is in the current PC | |
48 | inline void Reset ( ); //cleans the cluster | |
49 | void SetClusterParams(Double_t xL,Double_t yL,Int_t iCh ); //Set AliCluster3D part | |
50 | Int_t Size ( )const{return fSi; } //returns number of pads in formed cluster | |
51 | Int_t Solve (TClonesArray *pCluLst,Int_t *pSigmaCut, Bool_t isUnfold); //solve cluster: MINUIT fit or CoG | |
52 | Int_t Status ( ) const{return fSt;} //Status of cluster | |
53 | Double_t QRaw ( )const{return fQRaw; } //raw cluster charge in QDC channels | |
54 | Double_t Q ( )const{return fQ; } //given cluster charge in QDC channels | |
55 | Double_t Qe ( )const{return fErrQ; } //Error in cluster charge in QDC channels | |
56 | Double_t X ( )const{return fXX; } //cluster x position in LRS | |
57 | Double_t Xe ( )const{return fErrX; } //cluster charge in QDC channels | |
58 | Double_t Y ( )const{return fYY; } //cluster y position in LRS | |
59 | Double_t Ye ( )const{return fErrY; } //cluster charge in QDC channels | |
60 | Double_t Chi2 ( )const{return fChi2; } //chi2 of the fit | |
61 | void DoCorrSin(Bool_t doCorrSin ){fgDoCorrSin=doCorrSin;} // Set sinoidal correction | |
62 | void SetX (Double_t x ){fXX=x;} // Setter | |
63 | void SetY (Double_t y ){fYY=y;} // Setter | |
64 | void SetQ (Double_t q ){fQ=q;if(fQ>4095)fQ=4095;} // Setter | |
65 | void SetQRaw (Double_t qRaw ){fQRaw=qRaw;if(fQRaw>4095)fQRaw=4095;} // Setter | |
66 | void SetSize (Int_t size ){fSi=size;} // Setter | |
67 | void SetCh (Int_t chamber ){fCh=chamber;} // Setter | |
68 | void SetChi2 (Double_t chi2 ){fChi2=chi2;} // Setter | |
69 | void SetStatus(Int_t status ){fSt=status;} // Setter | |
70 | void FindClusterSize(Int_t i,Int_t *pSigmaCut); //Find the clusterSize of deconvoluted clusters | |
71 | virtual void Clear(const Option_t*) { delete [] fDigs; fDigs=0; delete [] fParam; fParam=0; } | |
72 | ||
73 | protected: | |
74 | Int_t fCh; //chamber number | |
75 | Int_t fSi; //size of the formed cluster from which this cluster deduced | |
76 | Int_t fSt; //flag to mark the quality of the cluster | |
77 | Int_t fBox; //box contaning this cluster | |
78 | Int_t fNlocMax; //number of local maxima in formed cluster | |
79 | Int_t fMaxQpad; //abs pad number of a pad with the highest charge | |
80 | Double_t fMaxQ; //that max charge value | |
81 | Double_t fQRaw; //QDC value of the raw cluster | |
82 | Double_t fQ; //QDC value of the actual cluster | |
83 | Double_t fErrQ; //error on Q | |
84 | Double_t fXX; //local x postion, [cm] | |
85 | Double_t fErrX; //error on x postion, [cm] | |
86 | Double_t fYY; //local y postion, [cm] | |
87 | Double_t fErrY; //error on y postion, [cm] | |
88 | Double_t fChi2; //some estimator of the fit quality | |
89 | TObjArray *fDigs; //! list of digits forming this cluster | |
90 | static Bool_t fgDoCorrSin; //flag to switch on/off correction for Sinusoidal to cluster reco | |
91 | AliHMPIDParam *fParam; //!Pointer to AliHMPIDParam | |
92 | ||
93 | private: | |
94 | /* | |
95 | AliHMPIDCluster &operator=(const AliHMPIDCluster &c) {if(this == &c)return *this;AliCluster3D::operator=(c); | |
96 | fSi=c.fSi; fSt=c.fSt; fCh=c.fCh; fBox=c.fBox;fNlocMax=c.fNlocMax;fMaxQpad=c.fMaxQpad; fMaxQ=c.fMaxQ;fQRaw=c.fQRaw; | |
97 | fQ=c.fQ; fErrQ=c.fErrQ; | |
98 | fXX=c.fXX; fErrX=c.fErrX; | |
99 | fYY=c.fYY; fErrY=c.fErrY; fChi2=c.fChi2;fDigs=c.fDigs ? new TObjArray(*c.fDigs):0; return *this;} | |
100 | */ | |
101 | // AliHMPIDCluster(const AliHMPIDCluster& c); //dummy copy constructor | |
102 | AliHMPIDCluster &operator=(const AliHMPIDCluster& c); //dummy assignment operator | |
103 | ||
104 | ||
105 | ClassDef(AliHMPIDCluster,9) //HMPID cluster class | |
106 | }; | |
107 | ||
108 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
109 | void AliHMPIDCluster::DigAdd(AliHMPIDDigit *pDig) | |
110 | { | |
111 | // Adds a given digit to the list of digits belonging to this cluster, cluster is not owner of digits | |
112 | // Arguments: pDig - pointer to digit to be added | |
113 | // Returns: none | |
114 | if(!fDigs) {fSi=0;fDigs = new TObjArray;} //create list of digits in the first invocation | |
115 | fDigs->Add(pDig); | |
116 | fSt=kFrm; | |
117 | fSi++; | |
118 | } | |
119 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
120 | void AliHMPIDCluster::Reset() | |
121 | { | |
122 | // | |
123 | // | |
124 | // | |
125 | if(fDigs) delete fDigs; | |
126 | fDigs=0; | |
127 | fSt=kEmp; | |
128 | fQRaw=fQ=0; | |
129 | fXX=fYY=0; | |
130 | fCh=fSi=fBox=fNlocMax=fMaxQpad=-1; | |
131 | fMaxQ=fErrQ=fErrX=fErrY=fChi2=-1; //empty ctor | |
132 | } | |
133 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
134 | Bool_t AliHMPIDCluster::IsInPc() | |
135 | { | |
136 | //Check if (X,Y) position is inside the PC limits | |
137 | //Arguments: | |
138 | // Returns: True or False | |
139 | Int_t pc = ((AliHMPIDDigit*)fDigs->At(0))->Pc(); | |
140 | ||
141 | ||
142 | if ( fXX < AliHMPIDParam::MinPcX(pc) || fXX > AliHMPIDParam::MaxPcX(pc) || | |
143 | fYY < AliHMPIDParam::MinPcY(pc) || fYY > AliHMPIDParam::MaxPcY(pc) ) return kFALSE; | |
144 | ||
145 | return kTRUE; | |
146 | ||
147 | } | |
148 | ||
149 | #endif |