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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 | /* $Id$ */ |
7 | ||
b2a60966 | 8 | //_________________________________________________________________________ |
9 | // Implementation version 1 of algorithm class to construct PHOS track segments | |
10 | // Associates EMC and PPSD clusters | |
11 | // Unfolds the EMC cluster | |
12 | // | |
13 | //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH) | |
d15a28e7 | 14 | |
15 | // --- ROOT system --- | |
16 | ||
17 | // --- Standard library --- | |
18 | ||
19 | // --- AliRoot header files --- | |
d15a28e7 | 20 | #include "AliPHOSTrackSegmentMaker.h" |
2731cd1e | 21 | |
22 | class AliPHOSEmcRecPoint ; | |
23 | class AliPHOSRecPoint ; | |
24 | ||
d15a28e7 | 25 | |
26 | class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker { | |
27 | ||
28 | public: | |
29 | ||
30 | AliPHOSTrackSegmentMakerv1() ; | |
2731cd1e | 31 | AliPHOSTrackSegmentMakerv1(const char* headerFile,const char* branchTitle = 0) ; |
839ffcb3 | 32 | AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) { |
33 | // cpy ctor: no implementation yet | |
34 | // requested by the Coding Convention | |
2731cd1e | 35 | abort() ; |
839ffcb3 | 36 | } |
37 | ||
9f616d61 | 38 | virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor |
d15a28e7 | 39 | |
2731cd1e | 40 | virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;} |
41 | virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTSBranchTitle.Data() ;} | |
42 | ||
43 | virtual void Exec(Option_t * option) ; | |
44 | void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are | |
45 | ||
baef0810 | 46 | void MakeLinks() const; //Evaluates distances(links) between EMC and PPSD |
2731cd1e | 47 | void MakePairs() ; //Finds pairs(triplets) with smallest link |
48 | virtual void Print(Option_t * option) const ; | |
49 | virtual Bool_t ReadRecPoints() ; | |
50 | virtual void SetMaxEmcPpsdDistance(Float_t r){ fR0 = r ;} | |
f035f6ce | 51 | virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;} |
52 | virtual void SetTrackSegmentsBranch(const char * title){ fTSBranchTitle = title ; } | |
2731cd1e | 53 | virtual void WriteTrackSegments() ; |
d15a28e7 | 54 | |
2f04ed65 | 55 | AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) { |
baef0810 | 56 | // assignement operator requested by coding convention but not needed |
2731cd1e | 57 | abort() ; |
839ffcb3 | 58 | return *this ; |
59 | } | |
60 | ||
d15a28e7 | 61 | private: |
baef0810 | 62 | Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSRecPoint * Ppsd , Bool_t & TooFar )const ; // see R0 |
2731cd1e | 63 | void Init() ; |
64 | void PrintTrackSegments(Option_t *option) ; | |
65 | ||
66 | private: | |
67 | ||
68 | TString fHeaderFileName ; // name of the file which contains gAlice, Tree headers etc. | |
69 | TString fRecPointsBranchTitle ; // name of the file, where RecPoints branchs are stored | |
70 | TString fTSBranchTitle ; // name of the file, where TrackSegment branchs is stored | |
71 | AliPHOSClusterizer * fClusterizer ; // ! | |
72 | Int_t fNTrackSegments ; // number of track segments found | |
73 | AliPHOSGeometry * fGeom ; //! pointer to PHOS geometry | |
74 | Int_t fEvent ; // ! event being precessed | |
75 | TObjArray * fEmcRecPoints ; // ! List of EMC Rec Points | |
76 | TObjArray * fCpvRecPoints ; // ! List of CPV/PPSD recPoints | |
77 | TClonesArray * fTrackSegments; // ! list of final track segments | |
78 | ||
79 | ||
baef0810 | 80 | Bool_t fIsInitialized ; // kTRUE if track segment maker is initialized |
d15a28e7 | 81 | |
b2a60966 | 82 | Float_t fR0 ; // Maximum distance between a EMC RecPoint and a PPSD RecPoint |
2731cd1e | 83 | |
84 | TClonesArray * fLinkLowArray ; //! | |
85 | TClonesArray * fLinkUpArray ; //! | |
86 | ||
87 | ||
88 | Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module | |
89 | Int_t fEmcLast ; //! | |
90 | Int_t fCpvFirst; //! Cpv upper layer | |
91 | Int_t fCpvLast; //! | |
92 | Int_t fPpsdFirst; //! Cpv low layer | |
93 | Int_t fPpsdLast; //! | |
94 | Int_t fModule ; //! number of module being processed | |
d15a28e7 | 95 | |
b2a60966 | 96 | ClassDef( AliPHOSTrackSegmentMakerv1,1) // Implementation version 1 of algorithm class to make PHOS track segments |
d15a28e7 | 97 | |
98 | }; | |
99 | ||
6ad0bfa0 | 100 | #endif // AliPHOSTRACKSEGMENTMAKERV1_H |