1 #ifndef ALIPHOSTRACKSEGMENTMAKERV1_H
2 #define ALIPHOSTRACKSEGMENTMAKERV1_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //_________________________________________________________________________
9 // Implementation version 1 of algorithm class to construct PHOS track segments
10 // Associates EMC and PPSD clusters
11 // Unfolds the EMC cluster
13 //*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
15 // --- ROOT system ---
17 // --- Standard library ---
19 // --- AliRoot header files ---
20 #include "AliPHOSTrackSegmentMaker.h"
22 class AliPHOSEmcRecPoint ;
23 class AliPHOSRecPoint ;
26 class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
30 AliPHOSTrackSegmentMakerv1() ;
31 AliPHOSTrackSegmentMakerv1(const char* headerFile, const char* name = "Default", const Bool_t toSplit = kFALSE) ;
32 AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) {
33 // cpy ctor: no implementation yet
34 // requested by the Coding Convention
35 Fatal("cpy ctor", "not implemented") ;
38 virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
40 // virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;}
41 // virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTrackSegmentsBranchTitle.Data() ;}
42 virtual const Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;}
44 virtual void Exec(Option_t * option) ;
45 void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
47 void MakeLinks() const; //Evaluates distances(links) between EMC and PPSD
48 void MakePairs() ; //Finds pairs(triplets) with smallest link
49 virtual void Print(Option_t * option) const ;
50 virtual void SetMaxEmcCPVDistance(Float_t r){ fRcpv = r ;} //Maximal distance (in PHOS plane)
51 //between EMCrp and CPVrp
52 virtual void SetMaxEmcTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance (in PHOS plane)
53 //between EMCrp and extrapolation of TPC track
54 // virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;}
55 // virtual void SetTrackSegmentsBranch(const char * title){ fTrackSegmentsBranchTitle = title ; }
56 virtual const char * Version() const { return "tsm-v1" ; }
58 AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) {
59 // assignement operator requested by coding convention but not needed
60 Fatal("operator =", "not implemented") ;
67 const TString BranchName() const ;
68 Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSRecPoint * Ppsd , Bool_t & TooFar )const ; // see R0
70 void InitParameters() ;
71 void PrintTrackSegments(Option_t *option) ;
72 virtual void WriteTrackSegments(Int_t event) ;
76 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
77 // TString fFrom ; // name of Recpoints
78 // TString fHeaderFileName ; // name of the file which contains gAlice, Tree headers etc.
79 // TString fRecPointsBranchTitle ; // name of the file, where RecPoints branchs are stored
80 // TString fTrackSegmentsBranchTitle ; // name of the file, where TrackSegment branchs is stored
82 Int_t fNTrackSegments ; // number of track segments found
83 Float_t fRcpv ; // Maximum distance between a EMC RecPoint and a CPV RecPoint
84 Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track
86 TClonesArray * fLinkUpArray ; //!
87 Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
89 Int_t fCpvFirst; //! Cpv upper layer
91 Int_t fModule ; //! number of module being processed
92 Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run
94 ClassDef( AliPHOSTrackSegmentMakerv1,2) // Implementation version 1 of algorithm class to make PHOS track segments
98 #endif // AliPHOSTRACKSEGMENTMAKERV1_H