class TClonesArray; //CkovAngle()
class AliESDtrack; //CkovAngle()
-class TH2I; //InitDatabase()
class AliHMPIDParam;//General pourpose
class AliHMPIDReconHTA : public TTask
void InitVars (Int_t n); //init space for variables
void DeleteVars ()const; //delete variables
void InitDatabase (); //initialization of database
- TH2I* DBHTA () {return fgDatabase;} //pointer for HTA database of rings
- void FillZeroChan (TH2I *deconv)const; //complete the DB
- Bool_t CkovHiddenTrk (AliESDtrack *pTrk,TClonesArray *pCluLst,Double_t nmean,Double_t qthre);//Pattern recognition without trackinf information
+ void FindBinDB (Double_t x,Double_t y,Int_t &binX,Int_t &binY); //find indices of DB
+ Bool_t UniformDistrib (); //to check isotropy in phi Cerenkov
+ void FillZeroChan ()const; //complete the DB
+ Bool_t CkovHiddenTrk (AliESDtrack *pTrk,TClonesArray *pClu,Int_t index, Double_t nmean); //Pattern recognition without trackinf information
Bool_t CluPreFilter (TClonesArray *pClu ); //Pre clustering filter to cut bkg clusters
Bool_t DoRecHiddenTrk ( ); //Calling to the fitted procedures
Bool_t FindShape (Double_t &thTrkRec,Double_t &phiTrkRec,Double_t &thetaCRec); //Find shape of the ring
Bool_t ShapeModel (Int_t np,Double_t *phiphot,Double_t *dist,Double_t &xA,Double_t &xB,Double_t &phiStart);//initial shape model for the cluster candidates
Double_t VertParab (Double_t x1,Double_t y1,Double_t x2, Double_t y2, Double_t x3, Double_t y3)const;//calculate the coord. of the min. for a parabole for 3 points
Bool_t FitFree (Double_t thTrkRec,Double_t phiTrkRec); //Fit (th,ph) of the track and ckovFit as result
+ Bool_t FitRing (Double_t thTrkRec,Double_t phiTrkRec); //Fit (th,ph) of the track
+ Double_t FindSimmPhi (); //find phi of the ring with min. dist. algorithm
+ Int_t r2 (Double_t *coef, Double_t &x1, Double_t &x2); // solution of 2nd degree equation
void SetNClu (Int_t nclu ) {fNClu=nclu;} //Setter for # of clusters
void SetClCk (Int_t i,Bool_t what ) {fClCk[i]=what;} //Setter for cluster flags
void SetCkovFit (Double_t ckov ) {fCkovFit=ckov;} //Setter for ckov fitted
void SetCkovSig2 (Double_t rms ) {fCkovSig2=rms;} //Setter for sigma2 ckov fitted
void SetTrkFit (Double_t th,Double_t ph ) {fThTrkFit = th;fPhTrkFit = ph;}//Setter for (th,ph) of the track
+ void SetNCluFit (Int_t ncluFit ) {fNCluFit=ncluFit;} //Setter for # of clusters used in the fit
+ void SetPhotAngles (Int_t i,Double_t th, Double_t ph ) {fPhiPhot[i]=ph;fThetaPhot[i]=th;} //Setter of the Cerenkov angles for a given photon
+ void SetFitStatus (Bool_t status ) {fFitStatus = status;} //Setter for fit status
void SetRadXY (Double_t x,Double_t y ) {fRadX = x;fRadY = y;} //Setter for (th,ph) of the track
static void FunMinPhot(Int_t&/* */,Double_t* /* */,Double_t &f,Double_t *par,Int_t iflag); //Fit function to minimize thetaCer RMS/Sqrt(n) of n clusters
+ Int_t CompactDB (Int_t binX,Int_t binY) const {return fgDB[binX][binY];} //find compact word of DB
Int_t IdxMip ()const {return fIdxMip;} //Getter index of MIP
Double_t MipX ()const {return fMipX;} //Getter of x MIP in LORS
Double_t MipY ()const {return fMipY;} //Getter of y MIP in LORS
Double_t RadX ()const {return fRadX;} //Getter of x at RAD in LORS
Double_t RadY ()const {return fRadY;} //Getter of y at RAD in LORS
Int_t NClu ()const {return fNClu;} //Getter of cluster multiplicity
+ Int_t NCluFit ()const {return fNCluFit;} //Getter of n. photons used to fit the ring
Double_t XClu (Int_t i)const {return fXClu[i];} //Getter of x clu
Double_t YClu (Int_t i)const {return fYClu[i];} //Getter of y clu
Bool_t ClCk (Int_t i)const {return fClCk[i];} //Getter of cluster flags
+ Double_t PhotPhi (Int_t i)const {return fPhiPhot[i];} //Getter of the Phi Cerenkov angle for a given photon
+ Double_t PhotTheta (Int_t i)const {return fThetaPhot[i];} //Getter of the Theta Cerenkov angle for a given photon
+ Bool_t FitStatus ()const {return fFitStatus;} //Getter of status of the fit
Double_t CkovFit ()const {return fCkovFit;} //Getter of ckov angle fitted
+ Double_t ThTrkIn ()const {return fThTrkIn;} //Getter of theta started of the track
+ Double_t PhTrkIn ()const {return fPhTrkIn;} //Getter of phi started of the track
Double_t ThTrkFit ()const {return fThTrkFit;} //Getter of theta fitted of the track
Double_t PhTrkFit ()const {return fPhTrkFit;} //Getter of phi fitted of the track
//
Int_t fNClu; //n clusters to fit
Double_t *fXClu; //container for x clus position
Double_t *fYClu; //container for y clus position
+ Double_t *fPhiPhot; //container for phi clus
+ Double_t *fThetaPhot; //container for theta Cerenkov clus
Bool_t *fClCk; //flag if cluster is used in fitting
+ Double_t fThTrkIn; //theta started from ShapeModel
+ Double_t fPhTrkIn; //phi started from ShapeModel
Double_t fThTrkFit; //theta fitted of the track
Double_t fPhTrkFit; //phi fitted of the track
Double_t fCkovFit; //estimated ring Cherenkov angle
+ Int_t fNCluFit; //n clusters used to fit the ring
Double_t fCkovSig2; //estimated error^2 on ring Cherenkov angle
+ Bool_t fFitStatus; //status of the fit 0=ok 1=still to be optimized
AliHMPIDParam *fParam; //Pointer to AliHMPIDParam
- static TH2I* fgDatabase; //database for ring shapes
+ static Int_t fgDB[500][150]; //tmp DB
//
private:
AliHMPIDReconHTA(const AliHMPIDReconHTA& r); //dummy copy constructor
AliHMPIDReconHTA &operator=(const AliHMPIDReconHTA& r); //dummy assignment operator
//
- ClassDef(AliHMPIDReconHTA,0)
+ ClassDef(AliHMPIDReconHTA,4)
};
#endif // #ifdef AliHMPIDReconHTA_cxx
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff