Bug fix
[u/mrichter/AliRoot.git] / PHOS / AliPHOSTrackSegmentMakerv1.h
CommitLineData
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 * $Log$
8c1fb709 10 * Revision 1.50 2007/03/06 06:54:48 kharlov
11 * DP:Calculation of cluster properties dep. on vertex added
12 *
e84d3def 13 * Revision 1.49 2007/02/01 13:59:11 hristov
14 * Forward declaration
15 *
354883bc 16 * Revision 1.48 2006/08/28 10:01:56 kharlov
17 * Effective C++ warnings fixed (Timur Pocheptsov)
18 *
3663622c 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 *
7b51037f 22 * Revision 1.46 2005/05/28 14:19:05 schutz
23 * Compilation warnings fixed by T.P.
24 *
702ab87e 25 */
6ad0bfa0 26
b2a60966 27//_________________________________________________________________________
28// Implementation version 1 of algorithm class to construct PHOS track segments
194f9939 29// Associates EMC and CPV lusters
b2a60966 30// Unfolds the EMC cluster
31//
32//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
d15a28e7 33
34// --- ROOT system ---
5fe305fe 35#include <TVector3.h>
d15a28e7 36
37// --- Standard library ---
38
39// --- AliRoot header files ---
d15a28e7 40#include "AliPHOSTrackSegmentMaker.h"
2731cd1e 41
42class AliPHOSEmcRecPoint ;
2bb500e5 43class AliPHOSCpvRecPoint ;
354883bc 44class TClonesArray;
2731cd1e 45
d15a28e7 46class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
47
48public:
49
50 AliPHOSTrackSegmentMakerv1() ;
3663622c 51 AliPHOSTrackSegmentMakerv1(const TString & alirunFileNameFile, const TString & eventFolderName = AliConfig::GetDefaultEventFolderName());
52 AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm);
53
9f616d61 54 virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
d15a28e7 55
fbf811ec 56 // virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;}
57 // virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTrackSegmentsBranchTitle.Data() ;}
17323043 58 virtual Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;}
2731cd1e 59
eabde521 60 virtual void Exec(Option_t *option); // Does the job
2731cd1e 61 void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
62
194f9939 63 void MakeLinks() const; //Evaluates distances(links) between EMC and CPV
2731cd1e 64 void MakePairs() ; //Finds pairs(triplets) with smallest link
702ab87e 65 virtual void Print(const Option_t * = "") const ;
adcca1e6 66 //Switch to "on flyght" mode, without writing to TreeR and file
5d0435dd 67 void SetWriting(Bool_t toWrite = kFALSE){fWrite = toWrite;}
fbf811ec 68 virtual void SetMaxEmcCPVDistance(Float_t r){ fRcpv = r ;} //Maximal distance (in PHOS plane)
69 //between EMCrp and CPVrp
743cb288 70 virtual void SetMaxCPVTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance
fbf811ec 71 //between EMCrp and extrapolation of TPC track
72 // virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;}
73 // virtual void SetTrackSegmentsBranch(const char * title){ fTrackSegmentsBranchTitle = title ; }
7b7c1533 74 virtual const char * Version() const { return "tsm-v1" ; }
d15a28e7 75
2f04ed65 76 AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) {
baef0810 77 // assignement operator requested by coding convention but not needed
f1611b7c 78 Fatal("operator =", "not implemented") ;
839ffcb3 79 return *this ;
80 }
88cb7938 81 void Unload() ;
7b7c1533 82
d15a28e7 83private:
fc12304f 84
85 const TString BranchName() const ;
e84d3def 86 void GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSCpvRecPoint * Cpv,
87 Int_t & track, Float_t &dx, Float_t &dz ) const ; // see R0
2731cd1e 88 void Init() ;
8d0f3f77 89 void InitParameters() ;
2731cd1e 90 void PrintTrackSegments(Option_t *option) ;
90cceaf6 91 virtual void WriteTrackSegments() ;
2731cd1e 92
93private:
94
92f521a9 95 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
adcca1e6 96 Bool_t fWrite ; // Write Tracks to TreeT
fc12304f 97
7b7c1533 98 Int_t fNTrackSegments ; // number of track segments found
88cb7938 99
fbf811ec 100 Float_t fRcpv ; // Maximum distance between a EMC RecPoint and a CPV RecPoint
101 Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track
e84d3def 102
103 TVector3 fVtx ; //! Vertex in current position
fbf811ec 104
2731cd1e 105 TClonesArray * fLinkUpArray ; //!
2731cd1e 106 Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
107 Int_t fEmcLast ; //!
108 Int_t fCpvFirst; //! Cpv upper layer
109 Int_t fCpvLast; //!
2731cd1e 110 Int_t fModule ; //! number of module being processed
2b60655b 111 Int_t fTrackSegmentsInRun ; //! Total number of track segments in one run
d15a28e7 112
88cb7938 113 ClassDef( AliPHOSTrackSegmentMakerv1,3) // Implementation version 1 of algorithm class to make PHOS track segments
d15a28e7 114
88cb7938 115 };
d15a28e7 116
6ad0bfa0 117#endif // AliPHOSTRACKSEGMENTMAKERV1_H