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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 */ | |
69ed32de | 5 | // |
1b10372c | 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 | // | |
55a829a5 | 13 | #include "AliGeomManager.h" |
14 | #include "AliCluster3D.h" | |
d3da6dc4 | 15 | #include "AliHMPIDDigit.h" //DigAdd() |
16 | #include <TObjArray.h> //DigAdd() | |
17 | class TClonesArray; //Solve() | |
18 | ||
55a829a5 | 19 | class AliHMPIDCluster :public AliCluster3D |
d3da6dc4 | 20 | { |
21 | public: | |
03768ab2 | 22 | enum EClusterStatus {kFrm,kCoG,kLo1,kUnf,kMax,kNot,kEdg,kSi1,kNoLoc,kAbn,kBig,kEmp=-1}; //status flags |
55a829a5 | 23 | AliHMPIDCluster():AliCluster3D(), |
b38ac33a | 24 | fCh(-1),fSi(-1),fSt(kEmp),fBox(-1),fNlocMax(-1),fMaxQpad(-1),fMaxQ(-1),fQRaw(0), |
59df3af2 | 25 | fQ(0),fErrQ(-1),fXX(0),fErrX(-1),fYY(0),fErrY(-1),fChi2(-1),fDigs(0),fParam(AliHMPIDParam::InstanceNoGeo()) |
b38ac33a | 26 | { |
b38ac33a | 27 | }//ctor |
d1bf51e1 | 28 | |
55a829a5 | 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), | |
894758d4 | 33 | fXX (c.fXX ),fErrX(c.fErrX), |
c61a7285 | 34 | fYY (c.fYY ),fErrY(c.fErrY),fChi2(c.fChi2),fDigs(0),fParam(c.fParam) {}//copy ctor |
55a829a5 | 35 | virtual ~AliHMPIDCluster();//dtor {if(fDigs) delete fDigs; fDigs=0;} |
d3da6dc4 | 36 | //framework part |
d1bf51e1 | 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 | |
b38ac33a | 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 |
d3da6dc4 | 40 | //private part |
54104a7c | 41 | Int_t Box ( )const{return fBox; } //Dimension of the cluster |
d1bf51e1 | 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 | |
27311693 | 47 | inline Bool_t IsInPc (); //check if is in the current PC |
d1bf51e1 | 48 | inline void Reset ( ); //cleans the cluster |
55a829a5 | 49 | void SetClusterParams(Double_t xL,Double_t yL,Int_t iCh ); //Set AliCluster3D part |
d1bf51e1 | 50 | Int_t Size ( )const{return fSi; } //returns number of pads in formed cluster |
54104a7c | 51 | Int_t Solve (TClonesArray *pCluLst,Int_t *pSigmaCut, Bool_t isUnfold); //solve cluster: MINUIT fit or CoG |
27311693 | 52 | Int_t Status ( ) const{return fSt;} //Status of cluster |
e4a3eae8 | 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 | |
54104a7c | 56 | Double_t X ( )const{return fXX; } //cluster x position in LRS |
e4a3eae8 | 57 | Double_t Xe ( )const{return fErrX; } //cluster charge in QDC channels |
54104a7c | 58 | Double_t Y ( )const{return fYY; } //cluster y position in LRS |
27311693 | 59 | Double_t Ye ( )const{return fErrY; } //cluster charge in QDC channels |
60 | Double_t Chi2 ( )const{return fChi2; } //chi2 of the fit | |
54104a7c | 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 | |
3d1548fd | 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 | |
54104a7c | 66 | void SetSize (Int_t size ){fSi=size;} // Setter |
1fd3befe | 67 | void SetCh (Int_t chamber ){fCh=chamber;} // Setter |
3d1548fd | 68 | void SetChi2 (Double_t chi2 ){fChi2=chi2;} // Setter |
b976b16b | 69 | void SetStatus(Int_t status ){fSt=status;} // Setter |
54104a7c | 70 | void FindClusterSize(Int_t i,Int_t *pSigmaCut); //Find the clusterSize of deconvoluted clusters |
5637918c | 71 | virtual void Clear(const Option_t*) { delete [] fDigs; fDigs=0; delete [] fParam; fParam=0; } |
55a829a5 | 72 | |
d3da6dc4 | 73 | protected: |
d3da6dc4 | 74 | Int_t fCh; //chamber number |
e4a3eae8 | 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 | |
d1bf51e1 | 79 | Int_t fMaxQpad; //abs pad number of a pad with the highest charge |
e4a3eae8 | 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 | |
894758d4 | 84 | Double_t fXX; //local x postion, [cm] |
e4a3eae8 | 85 | Double_t fErrX; //error on x postion, [cm] |
894758d4 | 86 | Double_t fYY; //local y postion, [cm] |
e4a3eae8 | 87 | Double_t fErrY; //error on y postion, [cm] |
88 | Double_t fChi2; //some estimator of the fit quality | |
d3da6dc4 | 89 | TObjArray *fDigs; //! list of digits forming this cluster |
69ed32de | 90 | static Bool_t fgDoCorrSin; //flag to switch on/off correction for Sinusoidal to cluster reco |
1d6047fb | 91 | AliHMPIDParam *fParam; //!Pointer to AliHMPIDParam |
b38ac33a | 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 | ||
1d6047fb | 105 | ClassDef(AliHMPIDCluster,9) //HMPID cluster class |
55a829a5 | 106 | }; |
cf7e313e | 107 | |
d3da6dc4 | 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 | |
ea925242 | 113 | // Returns: none |
d1bf51e1 | 114 | if(!fDigs) {fSi=0;fDigs = new TObjArray;} //create list of digits in the first invocation |
d3da6dc4 | 115 | fDigs->Add(pDig); |
d1bf51e1 | 116 | fSt=kFrm; |
117 | fSi++; | |
118 | } | |
119 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
120 | void AliHMPIDCluster::Reset() | |
121 | { | |
ea925242 | 122 | // |
123 | // | |
124 | // | |
d1bf51e1 | 125 | if(fDigs) delete fDigs; |
126 | fDigs=0; | |
e4a3eae8 | 127 | fSt=kEmp; |
128 | fQRaw=fQ=0; | |
894758d4 | 129 | fXX=fYY=0; |
e4a3eae8 | 130 | fCh=fSi=fBox=fNlocMax=fMaxQpad=-1; |
131 | fMaxQ=fErrQ=fErrX=fErrY=fChi2=-1; //empty ctor | |
d3da6dc4 | 132 | } |
133 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
d1bf51e1 | 134 | Bool_t AliHMPIDCluster::IsInPc() |
135 | { | |
ea925242 | 136 | //Check if (X,Y) position is inside the PC limits |
137 | //Arguments: | |
138 | // Returns: True or False | |
d1bf51e1 | 139 | Int_t pc = ((AliHMPIDDigit*)fDigs->At(0))->Pc(); |
140 | ||
141 | ||
894758d4 | 142 | if ( fXX < AliHMPIDParam::MinPcX(pc) || fXX > AliHMPIDParam::MaxPcX(pc) || |
143 | fYY < AliHMPIDParam::MinPcY(pc) || fYY > AliHMPIDParam::MaxPcY(pc) ) return kFALSE; | |
d1bf51e1 | 144 | |
145 | return kTRUE; | |
146 | ||
147 | } | |
148 | ||
d3da6dc4 | 149 | #endif |