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f7336fa3 | 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 | ||
16 | /* | |
17 | $Log$ | |
94de3818 | 18 | Revision 1.4 2000/06/09 11:10:07 cblume |
19 | Compiler warnings and coding conventions, next round | |
20 | ||
dd9a6ee3 | 21 | Revision 1.3 2000/06/08 18:32:58 cblume |
22 | Make code compliant to coding conventions | |
23 | ||
8230f242 | 24 | Revision 1.2 2000/05/08 16:17:27 cblume |
25 | Merge TRD-develop | |
26 | ||
6f1e466d | 27 | Revision 1.1.4.1 2000/05/08 15:08:03 cblume |
28 | Remove the class AliTRDcluster | |
29 | ||
30 | Revision 1.1 2000/02/28 18:57:58 cblume | |
31 | Add new TRD classes | |
32 | ||
f7336fa3 | 33 | */ |
34 | ||
35 | /////////////////////////////////////////////////////////////////////////////// | |
36 | // // | |
37 | // TRD cluster finder base class // | |
38 | // // | |
39 | /////////////////////////////////////////////////////////////////////////////// | |
40 | ||
94de3818 | 41 | #include <TROOT.h> |
42 | #include <TTree.h> | |
f7336fa3 | 43 | |
94de3818 | 44 | #include "AliRun.h" |
f7336fa3 | 45 | #include "AliTRD.h" |
46 | #include "AliTRDclusterizer.h" | |
47 | ||
48 | ClassImp(AliTRDclusterizer) | |
49 | ||
50 | //_____________________________________________________________________________ | |
51 | AliTRDclusterizer::AliTRDclusterizer():TNamed() | |
52 | { | |
53 | // | |
54 | // AliTRDclusterizer default constructor | |
55 | // | |
56 | ||
57 | fInputFile = NULL; | |
58 | fEvent = 0; | |
59 | ||
60 | } | |
61 | ||
62 | //_____________________________________________________________________________ | |
63 | AliTRDclusterizer::AliTRDclusterizer(const Text_t* name, const Text_t* title) | |
64 | :TNamed(name, title) | |
65 | { | |
66 | // | |
67 | // AliTRDclusterizer default constructor | |
68 | // | |
69 | ||
70 | fInputFile = NULL; | |
71 | fEvent = 0; | |
72 | ||
73 | Init(); | |
74 | ||
75 | } | |
76 | ||
8230f242 | 77 | //_____________________________________________________________________________ |
dd9a6ee3 | 78 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
8230f242 | 79 | { |
80 | // | |
81 | // AliTRDclusterizer copy constructor | |
82 | // | |
83 | ||
dd9a6ee3 | 84 | ((AliTRDclusterizer &) c).Copy(*this); |
8230f242 | 85 | |
86 | } | |
87 | ||
f7336fa3 | 88 | //_____________________________________________________________________________ |
89 | AliTRDclusterizer::~AliTRDclusterizer() | |
90 | { | |
8230f242 | 91 | // |
92 | // AliTRDclusterizer destructor | |
93 | // | |
f7336fa3 | 94 | |
95 | if (fInputFile) { | |
96 | fInputFile->Close(); | |
97 | delete fInputFile; | |
98 | } | |
99 | ||
100 | } | |
101 | ||
8230f242 | 102 | //_____________________________________________________________________________ |
dd9a6ee3 | 103 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
104 | { | |
105 | // | |
106 | // Assignment operator | |
107 | // | |
108 | ||
109 | if (this != &c) ((AliTRDclusterizer &) c).Copy(*this); | |
110 | return *this; | |
111 | ||
112 | } | |
113 | ||
114 | //_____________________________________________________________________________ | |
115 | void AliTRDclusterizer::Copy(TObject &c) | |
8230f242 | 116 | { |
117 | // | |
118 | // Copy function | |
119 | // | |
120 | ||
dd9a6ee3 | 121 | ((AliTRDclusterizer &) c).fInputFile = NULL; |
122 | ((AliTRDclusterizer &) c).fEvent = 0; | |
8230f242 | 123 | |
124 | } | |
125 | ||
f7336fa3 | 126 | //_____________________________________________________________________________ |
127 | void AliTRDclusterizer::Init() | |
128 | { | |
129 | // | |
130 | // Initializes the cluster finder | |
131 | // | |
132 | ||
133 | } | |
134 | ||
135 | //_____________________________________________________________________________ | |
136 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) | |
137 | { | |
138 | // | |
139 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
140 | // | |
141 | ||
142 | // Connect the AliRoot file containing Geometry, Kine, and Hits | |
143 | fInputFile = (TFile*) gROOT->GetListOfFiles()->FindObject(name); | |
144 | if (!fInputFile) { | |
145 | printf("AliTRDclusterizer::Open -- "); | |
146 | printf("Open the ALIROOT-file %s.\n",name); | |
147 | fInputFile = new TFile(name,"UPDATE"); | |
148 | } | |
149 | else { | |
150 | printf("AliTRDclusterizer::Open -- "); | |
151 | printf("%s is already open.\n",name); | |
152 | } | |
153 | ||
154 | // Get AliRun object from file or create it if not on file | |
155 | //if (!gAlice) { | |
156 | gAlice = (AliRun*) fInputFile->Get("gAlice"); | |
157 | if (gAlice) { | |
158 | printf("AliTRDclusterizer::Open -- "); | |
159 | printf("AliRun object found on file.\n"); | |
160 | } | |
161 | else { | |
162 | printf("AliTRDclusterizer::Open -- "); | |
163 | printf("Could not find AliRun object.\n"); | |
164 | return kFALSE; | |
165 | } | |
166 | //} | |
167 | ||
168 | fEvent = nEvent; | |
169 | ||
170 | // Import the Trees for the event nEvent in the file | |
171 | Int_t nparticles = gAlice->GetEvent(fEvent); | |
172 | if (nparticles <= 0) { | |
173 | printf("AliTRDclusterizer::Open -- "); | |
174 | printf("No entries in the trees for event %d.\n",fEvent); | |
175 | return kFALSE; | |
176 | } | |
177 | ||
178 | return kTRUE; | |
179 | ||
180 | } | |
181 | ||
182 | //_____________________________________________________________________________ | |
183 | Bool_t AliTRDclusterizer::WriteCluster() | |
184 | { | |
185 | // | |
186 | // Writes out the TRD-cluster | |
187 | // | |
188 | ||
189 | // Write the new tree into the input file (use overwrite option) | |
190 | Char_t treeName[7]; | |
191 | sprintf(treeName,"TreeR%d",fEvent); | |
192 | printf("AliTRDclusterizer::WriteCluster -- "); | |
193 | printf("Write the cluster tree %s for event %d.\n" | |
194 | ,treeName,fEvent); | |
195 | gAlice->TreeR()->Write(treeName,2); | |
196 | ||
197 | return kTRUE; | |
198 | ||
199 | } |