1 #ifndef ALIPHOSTRACKSEGMENTMAKERV1_H
2 #define ALIPHOSTRACKSEGMENTMAKERV1_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 /* History of cvs commits:
12 //_________________________________________________________________________
13 // Implementation version 1 of algorithm class to construct PHOS track segments
14 // Associates EMC and CPV lusters
15 // Unfolds the EMC cluster
17 //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
19 // --- ROOT system ---
22 // --- Standard library ---
24 // --- AliRoot header files ---
25 #include "AliPHOSTrackSegmentMaker.h"
27 class AliPHOSEmcRecPoint ;
28 class AliPHOSCpvRecPoint ;
30 class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
34 AliPHOSTrackSegmentMakerv1() ;
35 AliPHOSTrackSegmentMakerv1(const TString alirunFileNameFile, const TString eventFolderName = AliConfig::GetDefaultEventFolderName());
36 AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) : AliPHOSTrackSegmentMaker(tsm) {
37 // cpy ctor: no implementation yet
38 // requested by the Coding Convention
39 Fatal("cpy ctor", "not implemented") ;
41 virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
43 // virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;}
44 // virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTrackSegmentsBranchTitle.Data() ;}
45 virtual Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;}
47 virtual void Exec(Option_t *option); // Does the job
48 void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
50 void MakeLinks() const; //Evaluates distances(links) between EMC and CPV
51 void MakePairs() ; //Finds pairs(triplets) with smallest link
52 virtual void Print(const Option_t * = "") const ;
53 //Switch to "on flyght" mode, without writing to TreeR and file
54 void SetWriting(Bool_t toWrite = kFALSE){fWrite = toWrite;}
55 virtual void SetMaxEmcCPVDistance(Float_t r){ fRcpv = r ;} //Maximal distance (in PHOS plane)
56 //between EMCrp and CPVrp
57 virtual void SetMaxCPVTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance
58 //between EMCrp and extrapolation of TPC track
59 // virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;}
60 // virtual void SetTrackSegmentsBranch(const char * title){ fTrackSegmentsBranchTitle = title ; }
61 virtual const char * Version() const { return "tsm-v1" ; }
63 AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) {
64 // assignement operator requested by coding convention but not needed
65 Fatal("operator =", "not implemented") ;
72 const TString BranchName() const ;
73 Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSCpvRecPoint * Cpv , Int_t & track ) const ; // see R0
74 TVector3 PropagateToPlane(Double_t *x, Double_t *p, const char *det, Int_t module) const;
76 void InitParameters() ;
77 void PrintTrackSegments(Option_t *option) ;
78 virtual void WriteTrackSegments() ;
82 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
83 Bool_t fWrite ; // Write Tracks to TreeT
85 Int_t fNTrackSegments ; // number of track segments found
87 Float_t fRcpv ; // Maximum distance between a EMC RecPoint and a CPV RecPoint
88 Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track
90 TClonesArray * fLinkUpArray ; //!
91 Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
93 Int_t fCpvFirst; //! Cpv upper layer
95 Int_t fModule ; //! number of module being processed
96 Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run
98 ClassDef( AliPHOSTrackSegmentMakerv1,3) // Implementation version 1 of algorithm class to make PHOS track segments
102 #endif // AliPHOSTRACKSEGMENTMAKERV1_H