/* $Id$ */
-///////////////////////////////////////////////////
-// Track Segment Maker class for PHOS //
-// Version SUBATECH //
-// Author Dmitri Peressounko RRC Ki //
-// comment: finds pairs of clusters EMC+PPSD //
-// performs unfolding. //
-///////////////////////////////////////////////////
+//_________________________________________________________________________
+// Implementation version 1 of algorithm class to construct PHOS track segments
+// Associates EMC and PPSD clusters
+// Unfolds the EMC cluster
+//
+//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
// --- ROOT system ---
// --- Standard library ---
// --- AliRoot header files ---
-
-#include "TObjArray.h"
-#include "AliPHOSClusterizer.h"
-#include "AliPHOSEmcRecPoint.h"
-#include "AliPHOSPpsdRecPoint.h"
#include "AliPHOSTrackSegmentMaker.h"
-#include "TMinuit.h"
+
+class AliPHOSEmcRecPoint ;
+class AliPHOSRecPoint ;
+
class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
public:
AliPHOSTrackSegmentMakerv1() ;
+ AliPHOSTrackSegmentMakerv1(const TString alirunFileNameFile, const TString eventFolderName = AliConfig::fgkDefaultEventFolderName);
+ AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) {
+ // cpy ctor: no implementation yet
+ // requested by the Coding Convention
+ Fatal("cpy ctor", "not implemented") ;
+ }
virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
- Bool_t FindFit(AliPHOSEmcRecPoint * emcRP, int * MaxAt, Float_t * maxAtEnergy,
- Int_t NPar, Float_t * FitParametres) ; //Used in UnfoldClusters, calls TMinuit
- void FillOneModule(DigitsList * Dl, RecPointsList * emcIn, TObjArray * emcOut, RecPointsList * ppsdIn,
- TObjArray * ppsdOutUp, TObjArray * ppsdOutLow, Int_t &PHOSModule, Int_t & emcStopedAt,
- Int_t & ppsdStopedAt) ; // Unfolds clusters and fills temporary arrais
- Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSPpsdRecPoint * Ppsd , Bool_t & TooFar ) ; // see R0
-
- void MakeLinks(TObjArray * EmcRecPoints, TObjArray * PpsdRecPointsUp, TObjArray * PpsdRecPointsLow,
- TClonesArray * LinkLowArray, TClonesArray *LinkUpArray) ; //Evaluates distances(links) between EMC and PPSD
- void MakePairs(TObjArray * EmcRecPoints, TObjArray * PpsdRecPointsUp, TObjArray * PpsdRecPointsLow,
- TClonesArray * LinkLowArray, TClonesArray * LinkUpArray, TrackSegmentsList * trsl) ;
- //Finds pairs(triplets) with smallest link
- void MakeTrackSegments(DigitsList * DL, RecPointsList * emcl, RecPointsList * ppsdl, TrackSegmentsList * trsl ) ; // does the job
- virtual void SetUnfoldFlag() { fUnfoldFlag = kTRUE ; } ;
- static Double_t ShowerShape(Double_t r) ; // Shape of shower used in unfolding; class member function (not object member function)
- void UnfoldClusters(DigitsList * DL, RecPointsList * emcIn, AliPHOSEmcRecPoint * iniEmc, Int_t Nmax,
- int * maxAt, Float_t * maxAtEnergy, TObjArray * emclist) ; //Unfolds overlaping clusters using TMinuit package
- virtual void UnSetUnfoldFlag() { fUnfoldFlag = kFALSE ; } ;
+ // virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;}
+ // virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTrackSegmentsBranchTitle.Data() ;}
+ virtual const Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;}
+
+ virtual void Exec(Option_t * option) ;
+ void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
+
+ void MakeLinks() const; //Evaluates distances(links) between EMC and PPSD
+ void MakePairs() ; //Finds pairs(triplets) with smallest link
+ virtual void Print() const ;
+ virtual void SetMaxEmcCPVDistance(Float_t r){ fRcpv = r ;} //Maximal distance (in PHOS plane)
+ //between EMCrp and CPVrp
+ virtual void SetMaxEmcTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance (in PHOS plane)
+ //between EMCrp and extrapolation of TPC track
+ // virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;}
+ // virtual void SetTrackSegmentsBranch(const char * title){ fTrackSegmentsBranchTitle = title ; }
+ virtual const char * Version() const { return "tsm-v1" ; }
+
+ AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) {
+ // assignement operator requested by coding convention but not needed
+ Fatal("operator =", "not implemented") ;
+ return *this ;
+ }
+ void Unload() ;
private:
- Float_t fDelta ; // parameter used for sorting
- Float_t fR0 ; // Maximal distance between EMC and PPSD clusters of one Track Segment in module plane
- TMinuit * fMinuit ; // Minuit object needed by cluster unfolding
- Bool_t fUnfoldFlag ;// Directive to unfold or not the clusters in case of multiple maxima
+ const TString BranchName() const ;
+ Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSRecPoint * Ppsd , Bool_t & TooFar )const ; // see R0
+ void Init() ;
+ void InitParameters() ;
+ void PrintTrackSegments(Option_t *option) ;
+ virtual void WriteTrackSegments(Int_t event) ;
+
+private:
+
+ Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
+
+ Int_t fNTrackSegments ; // number of track segments found
+
+ Float_t fRcpv ; // Maximum distance between a EMC RecPoint and a CPV RecPoint
+ Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track
+
+ TClonesArray * fLinkUpArray ; //!
+ Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
+ Int_t fEmcLast ; //!
+ Int_t fCpvFirst; //! Cpv upper layer
+ Int_t fCpvLast; //!
+ Int_t fModule ; //! number of module being processed
+ Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run
- ClassDef( AliPHOSTrackSegmentMakerv1,1) // track segment maker implementation , version 1
+ ClassDef( AliPHOSTrackSegmentMakerv1,3) // Implementation version 1 of algorithm class to make PHOS track segments
-};
+ };
#endif // AliPHOSTRACKSEGMENTMAKERV1_H
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff