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6ad0bfa0 | 1 | #ifndef ALIPHOSTRACKSEGMENTMAKERV1_H |
2 | #define ALIPHOSTRACKSEGMENTMAKERV1_H | |
d15a28e7 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6ad0bfa0 | 6 | /* $Id$ */ |
702ab87e | 7 | /* History of cvs commits: |
8 | * | |
9 | * $Log$ | |
7b51037f | 10 | * Revision 1.46 2005/05/28 14:19:05 schutz |
11 | * Compilation warnings fixed by T.P. | |
12 | * | |
702ab87e | 13 | */ |
6ad0bfa0 | 14 | |
b2a60966 | 15 | //_________________________________________________________________________ |
16 | // Implementation version 1 of algorithm class to construct PHOS track segments | |
194f9939 | 17 | // Associates EMC and CPV lusters |
b2a60966 | 18 | // Unfolds the EMC cluster |
19 | // | |
20 | //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH) | |
d15a28e7 | 21 | |
22 | // --- ROOT system --- | |
5fe305fe | 23 | #include <TVector3.h> |
d15a28e7 | 24 | |
25 | // --- Standard library --- | |
26 | ||
27 | // --- AliRoot header files --- | |
d15a28e7 | 28 | #include "AliPHOSTrackSegmentMaker.h" |
2731cd1e | 29 | |
30 | class AliPHOSEmcRecPoint ; | |
2bb500e5 | 31 | class AliPHOSCpvRecPoint ; |
2731cd1e | 32 | |
d15a28e7 | 33 | class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker { |
34 | ||
35 | public: | |
36 | ||
37 | AliPHOSTrackSegmentMakerv1() ; | |
e191bb57 | 38 | AliPHOSTrackSegmentMakerv1(const TString alirunFileNameFile, const TString eventFolderName = AliConfig::GetDefaultEventFolderName()); |
a8c47ab6 | 39 | AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) : AliPHOSTrackSegmentMaker(tsm) { |
839ffcb3 | 40 | // cpy ctor: no implementation yet |
41 | // requested by the Coding Convention | |
f1611b7c | 42 | Fatal("cpy ctor", "not implemented") ; |
88cb7938 | 43 | } |
9f616d61 | 44 | virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor |
d15a28e7 | 45 | |
fbf811ec | 46 | // virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;} |
47 | // virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTrackSegmentsBranchTitle.Data() ;} | |
17323043 | 48 | virtual Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;} |
2731cd1e | 49 | |
eabde521 | 50 | virtual void Exec(Option_t *option); // Does the job |
2731cd1e | 51 | void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are |
52 | ||
194f9939 | 53 | void MakeLinks() const; //Evaluates distances(links) between EMC and CPV |
2731cd1e | 54 | void MakePairs() ; //Finds pairs(triplets) with smallest link |
702ab87e | 55 | virtual void Print(const Option_t * = "") const ; |
adcca1e6 | 56 | //Switch to "on flyght" mode, without writing to TreeR and file |
5d0435dd | 57 | void SetWriting(Bool_t toWrite = kFALSE){fWrite = toWrite;} |
fbf811ec | 58 | virtual void SetMaxEmcCPVDistance(Float_t r){ fRcpv = r ;} //Maximal distance (in PHOS plane) |
59 | //between EMCrp and CPVrp | |
743cb288 | 60 | virtual void SetMaxCPVTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance |
fbf811ec | 61 | //between EMCrp and extrapolation of TPC track |
62 | // virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;} | |
63 | // virtual void SetTrackSegmentsBranch(const char * title){ fTrackSegmentsBranchTitle = title ; } | |
7b7c1533 | 64 | virtual const char * Version() const { return "tsm-v1" ; } |
d15a28e7 | 65 | |
2f04ed65 | 66 | AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) { |
baef0810 | 67 | // assignement operator requested by coding convention but not needed |
f1611b7c | 68 | Fatal("operator =", "not implemented") ; |
839ffcb3 | 69 | return *this ; |
70 | } | |
88cb7938 | 71 | void Unload() ; |
7b7c1533 | 72 | |
d15a28e7 | 73 | private: |
fc12304f | 74 | |
75 | const TString BranchName() const ; | |
194f9939 | 76 | Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSCpvRecPoint * Cpv , Int_t & track ) const ; // see R0 |
7b51037f | 77 | void PropagateToPlane(TVector3& globalIntersection, |
78 | Double_t *x, Double_t *p, | |
79 | const char *det, Int_t module) const; | |
2731cd1e | 80 | void Init() ; |
8d0f3f77 | 81 | void InitParameters() ; |
2731cd1e | 82 | void PrintTrackSegments(Option_t *option) ; |
90cceaf6 | 83 | virtual void WriteTrackSegments() ; |
2731cd1e | 84 | |
85 | private: | |
86 | ||
92f521a9 | 87 | Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized) |
adcca1e6 | 88 | Bool_t fWrite ; // Write Tracks to TreeT |
fc12304f | 89 | |
7b7c1533 | 90 | Int_t fNTrackSegments ; // number of track segments found |
88cb7938 | 91 | |
fbf811ec | 92 | Float_t fRcpv ; // Maximum distance between a EMC RecPoint and a CPV RecPoint |
93 | Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track | |
94 | ||
2731cd1e | 95 | TClonesArray * fLinkUpArray ; //! |
2731cd1e | 96 | Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module |
97 | Int_t fEmcLast ; //! | |
98 | Int_t fCpvFirst; //! Cpv upper layer | |
99 | Int_t fCpvLast; //! | |
2731cd1e | 100 | Int_t fModule ; //! number of module being processed |
2b60655b | 101 | Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run |
d15a28e7 | 102 | |
88cb7938 | 103 | ClassDef( AliPHOSTrackSegmentMakerv1,3) // Implementation version 1 of algorithm class to make PHOS track segments |
d15a28e7 | 104 | |
88cb7938 | 105 | }; |
d15a28e7 | 106 | |
6ad0bfa0 | 107 | #endif // AliPHOSTRACKSEGMENTMAKERV1_H |