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861b23c3 | 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 */ | |
5 | ||
6 | /* $Id$ */ | |
7 | /* History of cvs commits: | |
8 | * | |
9 | * $Log$ | |
10 | * Revision 1.50 2007/03/06 06:54:48 kharlov | |
11 | * DP:Calculation of cluster properties dep. on vertex added | |
12 | * | |
13 | * Revision 1.49 2007/02/01 13:59:11 hristov | |
14 | * Forward declaration | |
15 | * | |
16 | * Revision 1.48 2006/08/28 10:01:56 kharlov | |
17 | * Effective C++ warnings fixed (Timur Pocheptsov) | |
18 | * | |
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 | |
21 | * | |
22 | * Revision 1.46 2005/05/28 14:19:05 schutz | |
23 | * Compilation warnings fixed by T.P. | |
24 | * | |
25 | */ | |
26 | ||
27 | //_________________________________________________________________________ | |
28 | // Implementation version 1 of algorithm class to construct PHOS track segments | |
29 | // Associates EMC and CPV lusters | |
30 | // Unfolds the EMC cluster | |
31 | // | |
32 | //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH) | |
33 | ||
34 | // --- ROOT system --- | |
35 | #include <TVector3.h> | |
36 | ||
37 | // --- Standard library --- | |
38 | ||
39 | // --- AliRoot header files --- | |
40 | #include "AliPHOSTrackSegmentMaker.h" | |
41 | ||
42 | class AliPHOSEmcRecPoint ; | |
43 | class AliPHOSCpvRecPoint ; | |
44 | class AliESDtrack ; | |
45 | class TClonesArray; | |
46 | ||
47 | class AliPHOSTrackSegmentMakerv2 : public AliPHOSTrackSegmentMaker { | |
48 | ||
49 | public: | |
50 | ||
51 | AliPHOSTrackSegmentMakerv2() ; | |
52 | AliPHOSTrackSegmentMakerv2(const TString & alirunFileNameFile, const TString & eventFolderName = AliConfig::GetDefaultEventFolderName()); | |
53 | AliPHOSTrackSegmentMakerv2(const AliPHOSTrackSegmentMakerv2 & tsm); | |
54 | ||
55 | virtual ~ AliPHOSTrackSegmentMakerv2() ; // dtor | |
56 | ||
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 ;} | |
60 | ||
61 | virtual void Exec(Option_t *option); // Does the job | |
62 | void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are | |
63 | ||
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" ; } | |
74 | ||
75 | AliPHOSTrackSegmentMakerv2 & operator = (const AliPHOSTrackSegmentMakerv2 & ) { | |
76 | // assignement operator requested by coding convention but not needed | |
77 | Fatal("operator =", "not implemented") ; | |
78 | return *this ; | |
79 | } | |
80 | void Unload() ; | |
81 | ||
82 | private: | |
83 | ||
84 | const TString BranchName() const ; | |
85 | void GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliESDtrack* track, | |
86 | Float_t &dx, Float_t &dz ) const ; // see R0 | |
87 | void Init() ; | |
88 | void InitParameters() ; | |
89 | void PrintTrackSegments(Option_t *option) ; | |
90 | virtual void WriteTrackSegments() ; | |
861b23c3 | 91 | |
92 | private: | |
93 | ||
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 | |
96 | ||
97 | Int_t fNTrackSegments ; // number of track segments found | |
98 | ||
99 | Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track | |
100 | ||
101 | TVector3 fVtx ; //! Vertex in current position | |
102 | ||
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 | |
106 | Int_t fEmcLast ; //! | |
107 | Int_t fModule ; //! number of module being processed | |
108 | Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run | |
109 | ||
110 | ClassDef( AliPHOSTrackSegmentMakerv2,1) // Implementation version 1 of algorithm class to make PHOS track segments | |
111 | ||
112 | }; | |
113 | ||
114 | #endif // AliPHOSTRACKSEGMENTMAKERV2_H |