1 #ifndef ALIPHOSTRACKSEGMENTMAKERV2_H
2 #define ALIPHOSTRACKSEGMENTMAKERV2_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 1.50 2007/03/06 06:54:48 kharlov
11 * DP:Calculation of cluster properties dep. on vertex added
13 * Revision 1.49 2007/02/01 13:59:11 hristov
16 * Revision 1.48 2006/08/28 10:01:56 kharlov
17 * Effective C++ warnings fixed (Timur Pocheptsov)
19 * Revision 1.47 2005/11/17 12:35:27 hristov
20 * Use references instead of objects. Avoid to create objects when they are not really needed
22 * Revision 1.46 2005/05/28 14:19:05 schutz
23 * Compilation warnings fixed by T.P.
27 //_________________________________________________________________________
28 // Implementation version 1 of algorithm class to construct PHOS track segments
29 // Associates EMC and CPV lusters
30 // Unfolds the EMC cluster
32 //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
34 // --- ROOT system ---
37 // --- Standard library ---
39 // --- AliRoot header files ---
40 #include "AliPHOSTrackSegmentMaker.h"
42 class AliPHOSEmcRecPoint ;
43 class AliPHOSCpvRecPoint ;
47 class AliPHOSTrackSegmentMakerv2 : public AliPHOSTrackSegmentMaker {
51 AliPHOSTrackSegmentMakerv2() ;
52 AliPHOSTrackSegmentMakerv2(const TString & alirunFileNameFile, const TString & eventFolderName = AliConfig::GetDefaultEventFolderName());
53 AliPHOSTrackSegmentMakerv2(const AliPHOSTrackSegmentMakerv2 & tsm);
55 virtual ~ AliPHOSTrackSegmentMakerv2() ; // dtor
57 // virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;}
58 // virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTrackSegmentsBranchTitle.Data() ;}
59 virtual Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;}
61 virtual void Exec(Option_t *option); // Does the job
62 void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
64 void MakeLinks() const; //Evaluates distances(links) between EMC and CPV
65 void MakePairs() ; //Finds pairs(triplets) with smallest link
66 virtual void Print(const Option_t * = "") const ;
67 //Switch to "on flyght" mode, without writing to TreeR and file
68 void SetWriting(Bool_t toWrite = kFALSE){fWrite = toWrite;}
69 virtual void SetMaxTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance
70 //between EMCrp and extrapolation of TPC track
71 // virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;}
72 // virtual void SetTrackSegmentsBranch(const char * title){ fTrackSegmentsBranchTitle = title ; }
73 virtual const char * Version() const { return "tsm-v2" ; }
75 AliPHOSTrackSegmentMakerv2 & operator = (const AliPHOSTrackSegmentMakerv2 & ) {
76 // assignement operator requested by coding convention but not needed
77 Fatal("operator =", "not implemented") ;
84 const TString BranchName() const ;
85 void GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliESDtrack* track,
86 Float_t &dx, Float_t &dz ) const ; // see R0
88 void InitParameters() ;
89 void PrintTrackSegments(Option_t *option) ;
90 virtual void WriteTrackSegments() ;
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 fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track
101 TVector3 fVtx ; //! Vertex in current position
103 TClonesArray * fLinkUpArray ; //!
104 TList *fTPC[5]; //! lists of TPC tracks sorted over PHOS modules
105 Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
107 Int_t fModule ; //! number of module being processed
108 Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run
110 ClassDef( AliPHOSTrackSegmentMakerv2,1) // Implementation version 1 of algorithm class to make PHOS track segments
114 #endif // AliPHOSTRACKSEGMENTMAKERV2_H