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:
10 * Revision 1.49 2007/02/01 13:59:11 hristov
13 * Revision 1.48 2006/08/28 10:01:56 kharlov
14 * Effective C++ warnings fixed (Timur Pocheptsov)
16 * Revision 1.47 2005/11/17 12:35:27 hristov
17 * Use references instead of objects. Avoid to create objects when they are not really needed
19 * Revision 1.46 2005/05/28 14:19:05 schutz
20 * Compilation warnings fixed by T.P.
24 //_________________________________________________________________________
25 // Implementation version 1 of algorithm class to construct PHOS track segments
26 // Associates EMC and CPV lusters
27 // Unfolds the EMC cluster
29 //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
31 // --- ROOT system ---
34 // --- Standard library ---
36 // --- AliRoot header files ---
37 #include "AliPHOSTrackSegmentMaker.h"
39 class AliPHOSEmcRecPoint ;
40 class AliPHOSCpvRecPoint ;
43 class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
47 AliPHOSTrackSegmentMakerv1() ;
48 AliPHOSTrackSegmentMakerv1(const TString & alirunFileNameFile, const TString & eventFolderName = AliConfig::GetDefaultEventFolderName());
49 AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm);
51 virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
53 // virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;}
54 // virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTrackSegmentsBranchTitle.Data() ;}
55 virtual Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;}
57 virtual void Exec(Option_t *option); // Does the job
58 void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
60 void MakeLinks() const; //Evaluates distances(links) between EMC and CPV
61 void MakePairs() ; //Finds pairs(triplets) with smallest link
62 virtual void Print(const Option_t * = "") const ;
63 //Switch to "on flyght" mode, without writing to TreeR and file
64 void SetWriting(Bool_t toWrite = kFALSE){fWrite = toWrite;}
65 virtual void SetMaxEmcCPVDistance(Float_t r){ fRcpv = r ;} //Maximal distance (in PHOS plane)
66 //between EMCrp and CPVrp
67 virtual void SetMaxCPVTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance
68 //between EMCrp and extrapolation of TPC track
69 // virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;}
70 // virtual void SetTrackSegmentsBranch(const char * title){ fTrackSegmentsBranchTitle = title ; }
71 virtual const char * Version() const { return "tsm-v1" ; }
73 AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) {
74 // assignement operator requested by coding convention but not needed
75 Fatal("operator =", "not implemented") ;
82 const TString BranchName() const ;
83 void GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSCpvRecPoint * Cpv,
84 Int_t & track, Float_t &dx, Float_t &dz ) const ; // see R0
86 void InitParameters() ;
87 void PrintTrackSegments(Option_t *option) ;
88 virtual void WriteTrackSegments() ;
89 void GetVertex(void) ;
90 void EvalRecPoints(void) ;
94 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
95 Bool_t fWrite ; // Write Tracks to TreeT
97 Int_t fNTrackSegments ; // number of track segments found
99 Float_t fRcpv ; // Maximum distance between a EMC RecPoint and a CPV RecPoint
100 Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track
102 TVector3 fVtx ; //! Vertex in current position
104 TClonesArray * fLinkUpArray ; //!
105 Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
107 Int_t fCpvFirst; //! Cpv upper layer
109 Int_t fModule ; //! number of module being processed
110 Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run
112 ClassDef( AliPHOSTrackSegmentMakerv1,3) // Implementation version 1 of algorithm class to make PHOS track segments
116 #endif // AliPHOSTRACKSEGMENTMAKERV1_H