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6ad0bfa0 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
b2a60966 | 16 | /* $Id$ */ |
17 | ||
6ad0bfa0 | 18 | //_________________________________________________________________________ |
b2a60966 | 19 | // Algorithm class for the identification of particles detected in PHOS |
2f04ed65 | 20 | // base class of identified particle |
21 | // Why should I put meaningless comments | |
22 | // just to satisfy | |
23 | // the code checker | |
24 | ||
b2a60966 | 25 | // |
7acf6008 | 26 | //*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko |
b2a60966 | 27 | |
6ad0bfa0 | 28 | |
29 | // --- ROOT system --- | |
7fb9892d | 30 | #include "TBranch.h" |
31 | #include "TClonesArray.h" | |
32 | #include "TTree.h" | |
e957fea8 | 33 | |
6ad0bfa0 | 34 | // --- Standard library --- |
6ad0bfa0 | 35 | |
6ad0bfa0 | 36 | // --- AliRoot header files --- |
e957fea8 | 37 | #include "AliConfig.h" |
7fb9892d | 38 | #include "AliLog.h" |
26d4b141 | 39 | #include "AliPHOSPID.h" |
6ad0bfa0 | 40 | |
26d4b141 | 41 | ClassImp(AliPHOSPID) |
6ad0bfa0 | 42 | |
43 | //____________________________________________________________________________ | |
0378398c | 44 | AliPHOSPID::AliPHOSPID(): |
9a2cdbdf | 45 | TObject(), |
46 | fGeom(NULL), | |
47 | fESD(0x0), | |
48 | fEMCRecPoints(NULL), | |
49 | fCPVRecPoints(NULL), | |
50 | fTrackSegments(NULL), | |
25312a8e | 51 | fRecParticles(NULL) |
6ad0bfa0 | 52 | { |
53 | // ctor | |
54 | } | |
7b7c1533 | 55 | |
8d0f3f77 | 56 | |
7acf6008 | 57 | //____________________________________________________________________________ |
9a2cdbdf | 58 | AliPHOSPID::AliPHOSPID(AliPHOSGeometry *geom): |
59 | TObject(), | |
60 | fGeom(geom), | |
61 | fESD(0x0), | |
62 | fEMCRecPoints(NULL), | |
63 | fCPVRecPoints(NULL), | |
64 | fTrackSegments(NULL), | |
25312a8e | 65 | fRecParticles(NULL) |
7acf6008 | 66 | { |
67 | // ctor | |
dcab1c7e | 68 | fEMCRecPoints = new TObjArray(100) ; |
69 | fCPVRecPoints = new TObjArray(100) ; | |
9a2cdbdf | 70 | fRecParticles = new TClonesArray("AliPHOSRecParticle",100) ; |
71 | fRecParticles->SetName("RECPARTICLES"); | |
72 | ||
b2820c13 | 73 | } |
74 | ||
e2429969 | 75 | //____________________________________________________________________________ |
76 | AliPHOSPID::AliPHOSPID(const AliPHOSPID & pid) : | |
9a2cdbdf | 77 | TObject(pid), |
78 | fGeom(pid.fGeom), | |
ddd1a39c | 79 | fESD(pid.fESD), |
9a2cdbdf | 80 | fEMCRecPoints(pid.fEMCRecPoints), |
81 | fCPVRecPoints(pid.fCPVRecPoints), | |
82 | fTrackSegments(pid.fTrackSegments), | |
25312a8e | 83 | fRecParticles(pid.fRecParticles) |
e2429969 | 84 | { |
85 | // Copy constructor | |
86 | } | |
9a2cdbdf | 87 | |
6ad0bfa0 | 88 | //____________________________________________________________________________ |
26d4b141 | 89 | AliPHOSPID::~AliPHOSPID() |
6ad0bfa0 | 90 | { |
91 | // dtor | |
9a2cdbdf | 92 | if (fEMCRecPoints) { |
93 | fEMCRecPoints->Delete(); | |
94 | delete fEMCRecPoints; | |
95 | } | |
96 | if (fCPVRecPoints) { | |
97 | fCPVRecPoints->Delete(); | |
98 | delete fCPVRecPoints; | |
99 | } | |
6483babc | 100 | if (fRecParticles) { |
101 | fRecParticles->Delete(); | |
102 | delete fRecParticles; | |
103 | } | |
8d0f3f77 | 104 | } |
88cb7938 | 105 | |
9a2cdbdf | 106 | //____________________________________________________________________________ |
107 | void AliPHOSPID::SetInput(TTree *clustersTree, TClonesArray *trackSegments) | |
108 | { | |
109 | // Read the clusters tree and creates the | |
110 | // arrays with the EMC and CPV | |
111 | // clusters. | |
112 | // and set the corresponding branch addresses | |
113 | ||
114 | fTrackSegments = trackSegments; | |
115 | ||
116 | TBranch *emcbranch = clustersTree->GetBranch("PHOSEmcRP"); | |
117 | if (!emcbranch) { | |
118 | AliError("can't get the branch with the PHOS EMC clusters !"); | |
119 | return; | |
120 | } | |
9a2cdbdf | 121 | emcbranch->SetAddress(&fEMCRecPoints); |
dcab1c7e | 122 | fEMCRecPoints->Delete(); |
9a2cdbdf | 123 | emcbranch->GetEntry(0); |
124 | ||
125 | TBranch *cpvbranch = clustersTree->GetBranch("PHOSCpvRP"); | |
126 | if (!cpvbranch) { | |
127 | AliError("can't get the branch with the PHOS CPV clusters !"); | |
128 | return; | |
129 | } | |
9a2cdbdf | 130 | cpvbranch->SetAddress(&fCPVRecPoints); |
dcab1c7e | 131 | fCPVRecPoints->Delete(); |
9a2cdbdf | 132 | cpvbranch->GetEntry(0); |
133 | } |