Fixes for Coverity defects
[u/mrichter/AliRoot.git] / PHOS / AliPHOSTrackSegmentMakerv2.h
CommitLineData
861b23c3 1#ifndef ALIPHOSTRACKSEGMENTMAKERV2_H
2#define ALIPHOSTRACKSEGMENTMAKERV2_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7/* History of cvs commits:
8 *
9 * $Log$
9a2cdbdf 10 * Revision 1.3 2007/04/25 19:39:42 kharlov
11 * Track extracpolation improved
12 *
c978a69b 13 * Revision 1.2 2007/04/01 19:16:52 kharlov
14 * D.P.: Produce EMCTrackSegments using TPC/ITS tracks (no CPV)
15 *
861b23c3 16 * Revision 1.50 2007/03/06 06:54:48 kharlov
17 * DP:Calculation of cluster properties dep. on vertex added
18 *
19 * Revision 1.49 2007/02/01 13:59:11 hristov
20 * Forward declaration
21 *
22 * Revision 1.48 2006/08/28 10:01:56 kharlov
23 * Effective C++ warnings fixed (Timur Pocheptsov)
24 *
25 * Revision 1.47 2005/11/17 12:35:27 hristov
26 * Use references instead of objects. Avoid to create objects when they are not really needed
27 *
28 * Revision 1.46 2005/05/28 14:19:05 schutz
29 * Compilation warnings fixed by T.P.
30 *
31 */
32
33//_________________________________________________________________________
34// Implementation version 1 of algorithm class to construct PHOS track segments
35// Associates EMC and CPV lusters
36// Unfolds the EMC cluster
37//
38//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
c978a69b 39#include <vector>
861b23c3 40
41// --- ROOT system ---
42#include <TVector3.h>
43
44// --- Standard library ---
45
46// --- AliRoot header files ---
47#include "AliPHOSTrackSegmentMaker.h"
48
49class AliPHOSEmcRecPoint ;
50class AliPHOSCpvRecPoint ;
51class AliESDtrack ;
52class TClonesArray;
53
54class AliPHOSTrackSegmentMakerv2 : public AliPHOSTrackSegmentMaker {
55
56public:
57
58 AliPHOSTrackSegmentMakerv2() ;
9a2cdbdf 59 AliPHOSTrackSegmentMakerv2(AliPHOSGeometry *geom);
861b23c3 60 AliPHOSTrackSegmentMakerv2(const AliPHOSTrackSegmentMakerv2 & tsm);
61
62 virtual ~ AliPHOSTrackSegmentMakerv2() ; // dtor
63
9a2cdbdf 64 virtual void Clusters2TrackSegments(Option_t *option); // Does the job
861b23c3 65 void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
66
c978a69b 67 void MakeLinks() ; //Evaluates distances(links) between EMC and CPV
861b23c3 68 void MakePairs() ; //Finds pairs(triplets) with smallest link
69 virtual void Print(const Option_t * = "") const ;
70 //Switch to "on flyght" mode, without writing to TreeR and file
71 void SetWriting(Bool_t toWrite = kFALSE){fWrite = toWrite;}
72 virtual void SetMaxTPCDistance(Float_t r){ fRtpc = r ;} //Maximal distance
73 //between EMCrp and extrapolation of TPC track
9a2cdbdf 74 virtual const char * Version() const { return "tsm-v2" ; }
861b23c3 75
76 AliPHOSTrackSegmentMakerv2 & operator = (const AliPHOSTrackSegmentMakerv2 & ) {
77 // assignement operator requested by coding convention but not needed
78 Fatal("operator =", "not implemented") ;
79 return *this ;
80 }
9a2cdbdf 81
82 virtual TClonesArray * GetTrackSegments() const { return fTrackSegments; }
861b23c3 83
84private:
85
861b23c3 86 void GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliESDtrack* track,
87 Float_t &dx, Float_t &dz ) const ; // see R0
88 void Init() ;
89 void InitParameters() ;
90 void PrintTrackSegments(Option_t *option) ;
861b23c3 91
c978a69b 92protected:
93 struct TrackInPHOS_t {
94 AliESDtrack* track ;
95 Float_t x ; //Raw X intersection coordinate
96 Float_t z ; //Raw Z intersection coordinate
97 } ;
98
861b23c3 99private:
100
101 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
102 Bool_t fWrite ; // Write Tracks to TreeT
103
104 Int_t fNTrackSegments ; // number of track segments found
105
106 Float_t fRtpc ; // Maximum distance between a EMC RecPoint and extrapolation of a TPC track
107
108 TVector3 fVtx ; //! Vertex in current position
109
110 TClonesArray * fLinkUpArray ; //!
c978a69b 111 std::vector<TrackInPHOS_t> fTPCtracks[5]; //!
112 Int_t fNtpcTracks[5] ; //!
861b23c3 113 Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
114 Int_t fEmcLast ; //!
115 Int_t fModule ; //! number of module being processed
861b23c3 116
9a2cdbdf 117 TClonesArray * fTrackSegments; // Array with found track-segments
118
119 ClassDef( AliPHOSTrackSegmentMakerv2,2) // Implementation version 1 of algorithm class to make PHOS track segments
861b23c3 120
121 };
122
123#endif // AliPHOSTRACKSEGMENTMAKERV2_H