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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(const AliTOFReconstructor &source) | |
66 | : AliReconstructor(source), | |
67 | fTOFcalib(source.fTOFcalib) | |
68 | { | |
69 | // | |
70 | // copy ctor | |
71 | // | |
72 | } | |
73 | ||
74 | //------------------------------------------------------------------------ | |
75 | AliTOFReconstructor & AliTOFReconstructor::operator=(const AliTOFReconstructor &source) | |
76 | { | |
77 | // | |
78 | // assignment op. | |
79 | // | |
80 | if (this == &source) | |
81 | return *this; | |
82 | ||
83 | fTOFcalib=source.fTOFcalib; | |
84 | return *this; | |
85 | } | |
86 | //_____________________________________________________________________________ | |
87 | AliTOFReconstructor::~AliTOFReconstructor() | |
88 | { | |
89 | // | |
90 | // dtor | |
91 | // | |
92 | delete fTOFcalib; | |
93 | } | |
94 | ||
95 | //_____________________________________________________________________________ | |
96 | void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader, | |
97 | TTree *clustersTree) const | |
98 | { | |
99 | // | |
100 | // reconstruct clusters from Raw Data | |
101 | // | |
102 | ||
103 | TString optionString = GetOption(); | |
104 | // use V1 cluster finder if selected | |
105 | if (optionString.Contains("ClusterizerV1")) { | |
106 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); | |
107 | ||
108 | // decoder version option | |
109 | if (optionString.Contains("DecoderV1")) | |
110 | tofClus.SetDecoderVersion(1); | |
111 | else | |
112 | tofClus.SetDecoderVersion(0); | |
113 | ||
114 | tofClus.Digits2RecPoints(rawReader, clustersTree); | |
115 | } | |
116 | else { | |
117 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
118 | ||
119 | // decoder version option | |
120 | if (optionString.Contains("DecoderV1")) | |
121 | tofClus.SetDecoderVersion(1); | |
122 | else | |
123 | tofClus.SetDecoderVersion(0); | |
124 | ||
125 | tofClus.Digits2RecPoints(rawReader, clustersTree); | |
126 | } | |
127 | ||
128 | } | |
129 | ||
130 | //_____________________________________________________________________________ | |
131 | void AliTOFReconstructor::Reconstruct(TTree *digitsTree, | |
132 | TTree *clustersTree) const | |
133 | { | |
134 | // | |
135 | // reconstruct clusters from digits | |
136 | // | |
137 | ||
138 | AliDebug(2,Form("Global Event loop mode: Creating Recpoints from Digits Tree")); | |
139 | ||
140 | TString optionString = GetOption(); | |
141 | // use V1 cluster finder if selected | |
142 | if (optionString.Contains("ClusterizerV1")) { | |
143 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); | |
144 | ||
145 | // decoder version option | |
146 | if (optionString.Contains("DecoderV1")) | |
147 | tofClus.SetDecoderVersion(1); | |
148 | else | |
149 | tofClus.SetDecoderVersion(0); | |
150 | ||
151 | tofClus.Digits2RecPoints(digitsTree, clustersTree); | |
152 | } | |
153 | else { | |
154 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
155 | ||
156 | // decoder version option | |
157 | if (optionString.Contains("DecoderV1")) | |
158 | tofClus.SetDecoderVersion(1); | |
159 | else | |
160 | tofClus.SetDecoderVersion(0); | |
161 | ||
162 | tofClus.Digits2RecPoints(digitsTree, clustersTree); | |
163 | } | |
164 | ||
165 | } | |
166 | //_____________________________________________________________________________ | |
167 | void AliTOFReconstructor::ConvertDigits(AliRawReader* reader, TTree* digitsTree) const | |
168 | { | |
169 | // reconstruct clusters from digits | |
170 | ||
171 | AliDebug(2,Form("Global Event loop mode: Converting Raw Data to a Digits Tree")); | |
172 | ||
173 | TString optionString = GetOption(); | |
174 | // use V1 cluster finder if selected | |
175 | if (optionString.Contains("ClusterizerV1")) { | |
176 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); | |
177 | ||
178 | // decoder version option | |
179 | if (optionString.Contains("DecoderV1")) | |
180 | tofClus.SetDecoderVersion(1); | |
181 | else | |
182 | tofClus.SetDecoderVersion(0); | |
183 | ||
184 | tofClus.Raw2Digits(reader, digitsTree); | |
185 | } | |
186 | else { | |
187 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
188 | ||
189 | // decoder version option | |
190 | if (optionString.Contains("DecoderV1")) | |
191 | tofClus.SetDecoderVersion(1); | |
192 | else | |
193 | tofClus.SetDecoderVersion(0); | |
194 | ||
195 | tofClus.Raw2Digits(reader, digitsTree); | |
196 | } | |
197 | ||
198 | } | |
199 | ||
200 | //_____________________________________________________________________________ | |
201 | AliTracker* AliTOFReconstructor::CreateTracker() const | |
202 | { | |
203 | ||
204 | // | |
205 | // create a TOF tracker using | |
206 | // TOF Reco Param collected by STEER | |
207 | // | |
208 | ||
209 | TString selectedTracker = GetOption(); | |
210 | ||
211 | AliTracker *tracker; | |
212 | // use MI tracker if selected | |
213 | if (selectedTracker.Contains("TrackerMI")) { | |
214 | tracker = new AliTOFtrackerMI(); | |
215 | } | |
216 | // use V1 tracker if selected | |
217 | if (selectedTracker.Contains("TrackerV1")) { | |
218 | tracker = new AliTOFtrackerV1(); | |
219 | } | |
220 | else { | |
221 | tracker = new AliTOFtracker(); | |
222 | } | |
223 | return tracker; | |
224 | ||
225 | } |