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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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // class for TOF reconstruction // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <cstdlib> | |
25 | #include "TObjArray.h" | |
26 | #include "TString.h" | |
27 | ||
28 | #include "AliLog.h" | |
29 | #include "AliRawReader.h" | |
30 | ||
31 | #include "AliTOFClusterFinder.h" | |
32 | #include "AliTOFClusterFinderV1.h" | |
33 | #include "AliTOFcalib.h" | |
34 | #include "AliTOFtrackerMI.h" | |
35 | #include "AliTOFtracker.h" | |
36 | #include "AliTOFtrackerV1.h" | |
37 | #include "AliTOFReconstructor.h" | |
38 | ||
39 | class TTree; | |
40 | ||
41 | class AliESDEvent; | |
42 | ||
43 | ClassImp(AliTOFReconstructor) | |
44 | ||
45 | //____________________________________________________________________ | |
46 | AliTOFReconstructor::AliTOFReconstructor() | |
47 | : AliReconstructor(), | |
48 | fTOFcalib(0) | |
49 | { | |
50 | // | |
51 | // ctor | |
52 | // | |
53 | ||
54 | //Retrieving the TOF calibration info | |
55 | fTOFcalib = new AliTOFcalib(); | |
56 | fTOFcalib->CreateCalObjects(); | |
57 | ||
58 | if(!fTOFcalib->ReadParOnlineDelayFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
59 | if(!fTOFcalib->ReadParOnlineStatusFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
60 | ||
61 | if(!fTOFcalib->ReadParOfflineFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
62 | } | |
63 | ||
64 | //_____________________________________________________________________________ | |
65 | AliTOFReconstructor::~AliTOFReconstructor() | |
66 | { | |
67 | // | |
68 | // dtor | |
69 | // | |
70 | delete fTOFcalib; | |
71 | } | |
72 | ||
73 | //_____________________________________________________________________________ | |
74 | void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader, | |
75 | TTree *clustersTree) const | |
76 | { | |
77 | // | |
78 | // reconstruct clusters from Raw Data | |
79 | // | |
80 | ||
81 | TString optionString = GetOption(); | |
82 | // use V1 cluster finder if selected | |
83 | if (optionString.Contains("ClusterizerV1")) { | |
84 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); | |
85 | ||
86 | // decoder version option | |
87 | if (optionString.Contains("DecoderV0")) | |
88 | tofClus.SetDecoderVersion(0); | |
89 | else | |
90 | tofClus.SetDecoderVersion(1); | |
91 | ||
92 | tofClus.Digits2RecPoints(rawReader, clustersTree); | |
93 | } | |
94 | else { | |
95 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
96 | ||
97 | // decoder version option | |
98 | if (optionString.Contains("DecoderV0")) | |
99 | tofClus.SetDecoderVersion(0); | |
100 | else | |
101 | tofClus.SetDecoderVersion(1); | |
102 | ||
103 | tofClus.Digits2RecPoints(rawReader, clustersTree); | |
104 | } | |
105 | ||
106 | } | |
107 | ||
108 | //_____________________________________________________________________________ | |
109 | void AliTOFReconstructor::Reconstruct(TTree *digitsTree, | |
110 | TTree *clustersTree) const | |
111 | { | |
112 | // | |
113 | // reconstruct clusters from digits | |
114 | // | |
115 | ||
116 | AliDebug(2,Form("Global Event loop mode: Creating Recpoints from Digits Tree")); | |
117 | ||
118 | TString optionString = GetOption(); | |
119 | // use V1 cluster finder if selected | |
120 | if (optionString.Contains("ClusterizerV1")) { | |
121 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); | |
122 | ||
123 | // decoder version option | |
124 | if (optionString.Contains("DecoderV0")) | |
125 | tofClus.SetDecoderVersion(0); | |
126 | else | |
127 | tofClus.SetDecoderVersion(1); | |
128 | ||
129 | tofClus.Digits2RecPoints(digitsTree, clustersTree); | |
130 | } | |
131 | else { | |
132 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
133 | ||
134 | // decoder version option | |
135 | if (optionString.Contains("DecoderV0")) | |
136 | tofClus.SetDecoderVersion(0); | |
137 | else | |
138 | tofClus.SetDecoderVersion(1); | |
139 | ||
140 | tofClus.Digits2RecPoints(digitsTree, clustersTree); | |
141 | } | |
142 | ||
143 | } | |
144 | //_____________________________________________________________________________ | |
145 | void AliTOFReconstructor::ConvertDigits(AliRawReader* reader, TTree* digitsTree) const | |
146 | { | |
147 | // reconstruct clusters from digits | |
148 | ||
149 | AliDebug(2,Form("Global Event loop mode: Converting Raw Data to a Digits Tree")); | |
150 | ||
151 | TString optionString = GetOption(); | |
152 | // use V1 cluster finder if selected | |
153 | if (optionString.Contains("ClusterizerV1")) { | |
154 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); | |
155 | ||
156 | // decoder version option | |
157 | if (optionString.Contains("DecoderV0")) | |
158 | tofClus.SetDecoderVersion(0); | |
159 | else | |
160 | tofClus.SetDecoderVersion(1); | |
161 | ||
162 | tofClus.Raw2Digits(reader, digitsTree); | |
163 | } | |
164 | else { | |
165 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
166 | ||
167 | // decoder version option | |
168 | if (optionString.Contains("DecoderV0")) | |
169 | tofClus.SetDecoderVersion(0); | |
170 | else | |
171 | tofClus.SetDecoderVersion(1); | |
172 | ||
173 | tofClus.Raw2Digits(reader, digitsTree); | |
174 | } | |
175 | ||
176 | } | |
177 | ||
178 | //_____________________________________________________________________________ | |
179 | AliTracker* AliTOFReconstructor::CreateTracker() const | |
180 | { | |
181 | ||
182 | // | |
183 | // create a TOF tracker using | |
184 | // TOF Reco Param collected by STEER | |
185 | // | |
186 | ||
187 | TString selectedTracker = GetOption(); | |
188 | ||
189 | AliTracker *tracker; | |
190 | // use MI tracker if selected | |
191 | if (selectedTracker.Contains("TrackerMI")) { | |
192 | tracker = new AliTOFtrackerMI(); | |
193 | } | |
194 | // use V1 tracker if selected | |
195 | else if (selectedTracker.Contains("TrackerV1")) { | |
196 | tracker = new AliTOFtrackerV1(); | |
197 | } | |
198 | else { | |
199 | tracker = new AliTOFtracker(); | |
200 | } | |
201 | return tracker; | |
202 | ||
203 | } |