1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 // class for TOF reconstruction //
22 ///////////////////////////////////////////////////////////////////////////////
25 #include "TObjArray.h"
29 #include "AliRawReader.h"
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"
43 ClassImp(AliTOFReconstructor)
45 //____________________________________________________________________
46 AliTOFReconstructor::AliTOFReconstructor()
54 //Retrieving the TOF calibration info
55 fTOFcalib = new AliTOFcalib();
56 fTOFcalib->CreateCalObjects();
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);}
61 if(!fTOFcalib->ReadParOfflineFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);}
64 //------------------------------------------------------------------------
65 AliTOFReconstructor::AliTOFReconstructor(const AliTOFReconstructor &source)
66 : AliReconstructor(source),
67 fTOFcalib(source.fTOFcalib)
74 //------------------------------------------------------------------------
75 AliTOFReconstructor & AliTOFReconstructor::operator=(const AliTOFReconstructor &source)
83 fTOFcalib=source.fTOFcalib;
86 //_____________________________________________________________________________
87 AliTOFReconstructor::~AliTOFReconstructor()
95 //_____________________________________________________________________________
96 void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader,
97 TTree *clustersTree) const
100 // reconstruct clusters from Raw Data
103 TString optionString = GetOption();
104 // use V1 cluster finder if selected
105 if (optionString.Contains("ClusterizerV1")) {
106 static AliTOFClusterFinderV1 tofClus(fTOFcalib);
108 // decoder version option
109 if (optionString.Contains("DecoderV1"))
110 tofClus.SetDecoderVersion(1);
112 tofClus.SetDecoderVersion(0);
114 tofClus.Digits2RecPoints(rawReader, clustersTree);
117 static AliTOFClusterFinder tofClus(fTOFcalib);
119 // decoder version option
120 if (optionString.Contains("DecoderV1"))
121 tofClus.SetDecoderVersion(1);
123 tofClus.SetDecoderVersion(0);
125 tofClus.Digits2RecPoints(rawReader, clustersTree);
130 //_____________________________________________________________________________
131 void AliTOFReconstructor::Reconstruct(TTree *digitsTree,
132 TTree *clustersTree) const
135 // reconstruct clusters from digits
138 AliDebug(2,Form("Global Event loop mode: Creating Recpoints from Digits Tree"));
140 TString optionString = GetOption();
141 // use V1 cluster finder if selected
142 if (optionString.Contains("ClusterizerV1")) {
143 static AliTOFClusterFinderV1 tofClus(fTOFcalib);
145 // decoder version option
146 if (optionString.Contains("DecoderV1"))
147 tofClus.SetDecoderVersion(1);
149 tofClus.SetDecoderVersion(0);
151 tofClus.Digits2RecPoints(digitsTree, clustersTree);
154 static AliTOFClusterFinder tofClus(fTOFcalib);
156 // decoder version option
157 if (optionString.Contains("DecoderV1"))
158 tofClus.SetDecoderVersion(1);
160 tofClus.SetDecoderVersion(0);
162 tofClus.Digits2RecPoints(digitsTree, clustersTree);
166 //_____________________________________________________________________________
167 void AliTOFReconstructor::ConvertDigits(AliRawReader* reader, TTree* digitsTree) const
169 // reconstruct clusters from digits
171 AliDebug(2,Form("Global Event loop mode: Converting Raw Data to a Digits Tree"));
173 TString optionString = GetOption();
174 // use V1 cluster finder if selected
175 if (optionString.Contains("ClusterizerV1")) {
176 static AliTOFClusterFinderV1 tofClus(fTOFcalib);
178 // decoder version option
179 if (optionString.Contains("DecoderV1"))
180 tofClus.SetDecoderVersion(1);
182 tofClus.SetDecoderVersion(0);
184 tofClus.Raw2Digits(reader, digitsTree);
187 static AliTOFClusterFinder tofClus(fTOFcalib);
189 // decoder version option
190 if (optionString.Contains("DecoderV1"))
191 tofClus.SetDecoderVersion(1);
193 tofClus.SetDecoderVersion(0);
195 tofClus.Raw2Digits(reader, digitsTree);
200 //_____________________________________________________________________________
201 AliTracker* AliTOFReconstructor::CreateTracker() const
205 // create a TOF tracker using
206 // TOF Reco Param collected by STEER
209 TString selectedTracker = GetOption();
212 // use MI tracker if selected
213 if (selectedTracker.Contains("TrackerMI")) {
214 tracker = new AliTOFtrackerMI();
216 // use V1 tracker if selected
217 else if (selectedTracker.Contains("TrackerV1")) {
218 tracker = new AliTOFtrackerV1();
221 tracker = new AliTOFtracker();