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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 | * $Log$ | |
9a2cdbdf | 10 | * Revision 1.51 2007/03/28 19:18:15 kharlov |
11 | * RecPoints recalculation in TSM removed | |
12 | * | |
8c1fb709 | 13 | * Revision 1.50 2007/03/06 06:54:48 kharlov |
14 | * DP:Calculation of cluster properties dep. on vertex added | |
15 | * | |
e84d3def | 16 | * Revision 1.49 2007/02/01 13:59:11 hristov |
17 | * Forward declaration | |
18 | * | |
354883bc | 19 | * Revision 1.48 2006/08/28 10:01:56 kharlov |
20 | * Effective C++ warnings fixed (Timur Pocheptsov) | |
21 | * | |
3663622c | 22 | * Revision 1.47 2005/11/17 12:35:27 hristov |
23 | * Use references instead of objects. Avoid to create objects when they are not really needed | |
24 | * | |
7b51037f | 25 | * Revision 1.46 2005/05/28 14:19:05 schutz |
26 | * Compilation warnings fixed by T.P. | |
27 | * | |
702ab87e | 28 | */ |
6ad0bfa0 | 29 | |
b2a60966 | 30 | //_________________________________________________________________________ |
31 | // Implementation version 1 of algorithm class to construct PHOS track segments | |
194f9939 | 32 | // Associates EMC and CPV lusters |
b2a60966 | 33 | // Unfolds the EMC cluster |
34 | // | |
35 | //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH) | |
d15a28e7 | 36 | |
37 | // --- ROOT system --- | |
5fe305fe | 38 | #include <TVector3.h> |
d15a28e7 | 39 | |
40 | // --- Standard library --- | |
41 | ||
42 | // --- AliRoot header files --- | |
d15a28e7 | 43 | #include "AliPHOSTrackSegmentMaker.h" |
2731cd1e | 44 | |
45 | class AliPHOSEmcRecPoint ; | |
2bb500e5 | 46 | class AliPHOSCpvRecPoint ; |
354883bc | 47 | class TClonesArray; |
2731cd1e | 48 | |
d15a28e7 | 49 | class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker { |
50 | ||
51 | public: | |
52 | ||
53 | AliPHOSTrackSegmentMakerv1() ; | |
9a2cdbdf | 54 | AliPHOSTrackSegmentMakerv1(AliPHOSGeometry *geom); |
3663622c | 55 | AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm); |
56 | ||
9f616d61 | 57 | virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor |
d15a28e7 | 58 | |
9a2cdbdf | 59 | virtual void Clusters2TrackSegments(Option_t *option); // Does the job |
2731cd1e | 60 | void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are |
61 | ||
194f9939 | 62 | void MakeLinks() const; //Evaluates distances(links) between EMC and CPV |
2731cd1e | 63 | void MakePairs() ; //Finds pairs(triplets) with smallest link |
702ab87e | 64 | virtual void Print(const Option_t * = "") const ; |
adcca1e6 | 65 | //Switch to "on flyght" mode, without writing to TreeR and file |
5d0435dd | 66 | void SetWriting(Bool_t toWrite = kFALSE){fWrite = toWrite;} |
fbf811ec | 67 | virtual void SetMaxEmcCPVDistance(Float_t r){ fRcpv = r ;} //Maximal distance (in PHOS plane) |
68 | //between EMCrp and CPVrp | |
743cb288 | 69 | virtual void SetMaxCPVTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance |
fbf811ec | 70 | //between EMCrp and extrapolation of TPC track |
7b7c1533 | 71 | virtual const char * Version() const { return "tsm-v1" ; } |
d15a28e7 | 72 | |
2f04ed65 | 73 | AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) { |
baef0810 | 74 | // assignement operator requested by coding convention but not needed |
f1611b7c | 75 | Fatal("operator =", "not implemented") ; |
839ffcb3 | 76 | return *this ; |
77 | } | |
9a2cdbdf | 78 | |
79 | virtual TClonesArray * GetTrackSegments() const { return fTrackSegments; } | |
7b7c1533 | 80 | |
d15a28e7 | 81 | private: |
fc12304f | 82 | |
e84d3def | 83 | void GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSCpvRecPoint * Cpv, |
84 | Int_t & track, Float_t &dx, Float_t &dz ) const ; // see R0 | |
2731cd1e | 85 | void Init() ; |
8d0f3f77 | 86 | void InitParameters() ; |
2731cd1e | 87 | void PrintTrackSegments(Option_t *option) ; |
f96711b8 | 88 | |
2731cd1e | 89 | |
90 | private: | |
91 | ||
92f521a9 | 92 | Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized) |
adcca1e6 | 93 | Bool_t fWrite ; // Write Tracks to TreeT |
fc12304f | 94 | |
7b7c1533 | 95 | Int_t fNTrackSegments ; // number of track segments found |
88cb7938 | 96 | |
fbf811ec | 97 | Float_t fRcpv ; // Maximum distance between a EMC RecPoint and a CPV RecPoint |
98 | Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track | |
e84d3def | 99 | |
100 | TVector3 fVtx ; //! Vertex in current position | |
fbf811ec | 101 | |
2731cd1e | 102 | TClonesArray * fLinkUpArray ; //! |
2731cd1e | 103 | Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module |
104 | Int_t fEmcLast ; //! | |
105 | Int_t fCpvFirst; //! Cpv upper layer | |
106 | Int_t fCpvLast; //! | |
2731cd1e | 107 | Int_t fModule ; //! number of module being processed |
d15a28e7 | 108 | |
9a2cdbdf | 109 | TClonesArray * fTrackSegments; // Array with found track-segments |
110 | ||
111 | ClassDef( AliPHOSTrackSegmentMakerv1,4) // Implementation version 1 of algorithm class to make PHOS track segments | |
d15a28e7 | 112 | |
88cb7938 | 113 | }; |
d15a28e7 | 114 | |
6ad0bfa0 | 115 | #endif // AliPHOSTRACKSEGMENTMAKERV1_H |