virtual ~AliHMPIDRecon() {}
- void CkovAngle (AliESDtrack *pTrk,TClonesArray *pCluLst,Double_t nmean ); //reconstructed Theta Cerenkov
+ void CkovAngle (AliESDtrack *pTrk,TClonesArray *pCluLst,Double_t nmean, Double_t qthre); //reconstructed Theta Cerenkov
Bool_t FindPhotCkov (Double_t cluX,Double_t cluY,Double_t &thetaCer,Double_t &phiCer ); //find ckov angle for single photon candidate
Double_t FindRingCkov (Int_t iNclus ); //best ckov for ring formed by found photon candidates
- Double_t FindRingArea (Double_t ckov )const;//estimated area of ring in cm^2
+ Double_t FindRingArea (Double_t ckovAng )const;//estimated area of delta ring in cm^2 to weight Hough Transform
+ TVector2 IntWithEdge (TVector2 p1,TVector2 p2 )const;//find intercection between plane and lines of 2 thetaC
Int_t FlagPhot (Double_t ckov ); //is photon ckov near most probable track ckov
Double_t HoughResponse( ); //most probable track ckov angle
void Propagate (const TVector3 dir, TVector3 &pos,Double_t z )const;//propagate photon alogn the line
TVector2 TracePhot (Double_t ckovTh,Double_t ckovPh )const;//trace photon created by track to PC
TVector2 TraceForward (TVector3 dirCkov )const;//tracing forward a photon from (x,y) to PC
void RecPhot (TVector3 dirCkov,Double_t &thetaCer,Double_t &phiCer ); //theta,phi cerenkov reconstructed
+ TVector2 GetMip ( )
+ {return fMipPos;} //mip coordinates
void SetTrack (Double_t xRad,Double_t yRad,Double_t theta,Double_t phi )
{fTrkDir.SetMagThetaPhi(1,theta,phi); fTrkPos.Set(xRad,yRad);} //set track parameter at RAD
void SetImpPC (Double_t xPc,Double_t yPc )
{fPc.Set(xPc,yPc);} //set track impact to PC
+ void SetMip (Double_t xmip,Double_t ymip )
+ {fMipPos.Set(xmip,ymip);} //set track impact to PC
Double_t SigLoc (Double_t ckovTh,Double_t ckovPh,Double_t beta )const;//error due to cathode segmetation
Double_t SigGeom (Double_t ckovTh,Double_t ckovPh,Double_t beta )const;//error due to unknown photon origin
Double_t SigCrom (Double_t ckovTh,Double_t ckovPh,Double_t beta )const;//error due to unknonw photon energy
- Double_t Sigma2 (Double_t ckovTh,Double_t ckovPh )const;//photon candidate sigma
+ Double_t Sigma2 (Double_t ckovTh,Double_t ckovPh )const;//photon candidate sigma^2
enum ETrackingFlags {kMipDistCut=-9,kMipQdcCut=-5,kNoPhotAccept=-11};
// HTA hidden track algorithm
- Int_t CkovHiddenTrk (AliESDtrack *pTrk,TClonesArray *pCluLst,Double_t nmean); //Pattern recognition without trackinf information
- void CluPreFilter ( ); //Pre clustering filter to cut bkg clusters
- Bool_t DoRecHiddenTrk ( ); //Calling to the fitted procedures
+ Bool_t CkovHiddenTrk (AliESDtrack *pTrk,TClonesArray *pCluLst,Double_t nmean,Double_t qthre);//Pattern recognition without trackinf information
+ Bool_t CluPreFilter (TClonesArray *pClu ); //Pre clustering filter to cut bkg clusters
+ Bool_t DoRecHiddenTrk (TClonesArray *pClu ); //Calling to the fitted procedures
Bool_t FitEllipse (Double_t &phiRec ); //Fit clusters with a conical section (kTRUE only for ellipses)
Bool_t FitFree (Double_t phiRec ); //Fit (th,ph) of the track and ckovFit as result
Double_t FunConSect (Double_t *c,Double_t x,Double_t y ); //Function of a general conical section
- void SetCkovFit (Double_t ckov ) {fCkovFit=ckov;} //Setter for ckof fitted
+ 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 SetRadXY (Double_t x,Double_t y ) {fRadX = x;fRadY = y;} //Setter for (th,ph) of the track
static void FunMinEl (Int_t&/* */,Double_t* /* */,Double_t &f,Double_t *par,Int_t /* */); //Fit function to find ellipes parameters
Int_t NClu ()const {return fNClu;} //Getter of cluster multiplicity
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 CkovFit ()const {return fCkovFit;} //Getter of ckov angle fitted
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
TVector3 fTrkDir; //track direction in LORS at RAD
TVector2 fTrkPos; //track positon in LORS at RAD
+ TVector2 fMipPos; //mip positon for a given track
TVector2 fPc; //track position at PC
// HTA hidden track algorithm
Double_t fMipX; //mip X position for Hidden Track Algorithm
Double_t fRadY; //rad Y position for Hidden Track Algorithm
Int_t fIdxMip; //mip index in the clus list
Int_t fNClu; //n clusters to fit
- Double_t fXClu[1000]; //container for x clus position
- Double_t fYClu[1000]; //container for y clus position
+ Double_t fXClu[100]; //container for x clus position
+ Double_t fYClu[100]; //container for y clus position
+ Bool_t fClCk[100]; //flag if cluster is used in fitting
Double_t fThTrkFit; //theta fitted of the track
Double_t fPhTrkFit; //phi fitted of the track
Double_t fCkovFit; //estimated ring Cherenkov angle
+ Double_t fCkovSig2; //estimated error^2 on ring Cherenkov angle
//
private:
static const Double_t fgkRadThick; //radiator thickness
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff