Moving AliMillepede from MUON to libSTEER

[u/mrichter/AliRoot.git] / HMPID / AliHMPIDRecon.h

diff --git a/HMPID/AliHMPIDRecon.h b/HMPID/AliHMPIDRecon.h
index b32782a1c5f8f8a40cdd80f3b8678c5a08a3525c..0455059d5487b5a93e63bd7ed67c65a4f2465882 100644 (file)
--- a/HMPID/AliHMPIDRecon.h
+++ b/HMPID/AliHMPIDRecon.h
@@ -26,10 +26,11 @@ public :
     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  
@@ -37,17 +38,21 @@ public :
   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
-  Bool_t   CkovHiddenTrk    (AliESDtrack *pTrk,TClonesArray *pCluLst,Double_t nmean);              //Pattern recognition without trackinf information
+  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)
@@ -55,7 +60,8 @@ public :
   Double_t FunConSect       (Double_t *c,Double_t x,Double_t y   );                                //Function of a general conical section
   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 ckof fitted
+  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
@@ -89,6 +95,7 @@ protected:
   
   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  
@@ -104,6 +111,7 @@ protected:
   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