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