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121a60bd | 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 | ||
d08a92dd | 25 | #include <TFile.h> |
26 | ||
27 | #include "AliLog.h" | |
121a60bd | 28 | #include "AliRun.h" |
d08a92dd | 29 | #include "AliRunLoader.h" |
30 | ||
d3c7bfac | 31 | #include "AliTOFGeometry.h" |
32 | #include "AliTOFGeometryV4.h" | |
33 | #include "AliTOFGeometryV5.h" | |
121a60bd | 34 | #include "AliTOFtracker.h" |
d88fbf15 | 35 | #include "AliTOFtrackerMI.h" |
d08a92dd | 36 | #include "AliTOFClusterFinder.h" |
37 | #include "AliTOFReconstructor.h" | |
121a60bd | 38 | |
121a60bd | 39 | ClassImp(AliTOFReconstructor) |
40 | ||
121a60bd | 41 | //_____________________________________________________________________________ |
7b61cd9c | 42 | void AliTOFReconstructor::Reconstruct(AliRunLoader* runLoader) const |
121a60bd | 43 | { |
d08a92dd | 44 | // reconstruct clusters from digits |
7b61cd9c | 45 | |
d08a92dd | 46 | AliTOFClusterFinder *tofClus = new AliTOFClusterFinder(runLoader); |
47 | tofClus->Load(); | |
48 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) | |
49 | { | |
50 | tofClus->Digits2RecPoints(iEvent); | |
51 | } | |
52 | tofClus->UnLoad(); | |
7b61cd9c | 53 | |
d08a92dd | 54 | } |
55 | ||
56 | //_____________________________________________________________________________ | |
57 | void AliTOFReconstructor::Reconstruct(AliRunLoader* runLoader, | |
58 | AliRawReader *rawReader) const | |
59 | { | |
60 | // reconstruct clusters from Raw Data | |
61 | ||
62 | AliTOFClusterFinder tofClus(runLoader); | |
63 | tofClus.LoadClusters(); | |
64 | Int_t iEvent = 0; | |
65 | while (rawReader->NextEvent()) { | |
7b61cd9c | 66 | tofClus.Digits2RecPoints(iEvent,rawReader); |
67 | //tofClus.Raw2Digits(iEvent,rawReader); // temporary solution | |
d08a92dd | 68 | iEvent++; |
69 | } | |
70 | tofClus.UnLoadClusters(); | |
71 | ||
72 | } | |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader, | |
76 | TTree *clustersTree) const | |
77 | { | |
78 | // reconstruct clusters from Raw Data | |
79 | ||
80 | AliTOFClusterFinder tofClus; | |
81 | tofClus.Digits2RecPoints(rawReader, clustersTree); | |
121a60bd | 82 | |
83 | } | |
84 | ||
85 | //_____________________________________________________________________________ | |
86 | AliTracker* AliTOFReconstructor::CreateTracker(AliRunLoader* runLoader) const | |
87 | { | |
88 | // create a TOF tracker | |
89 | ||
90 | AliTOFGeometry* geom = GetTOFGeometry(runLoader); | |
91 | if (!geom) return NULL; | |
37ecb35e | 92 | // Double_t parPID[] = {130., 5.}; |
93 | Double_t parPID[] = {80., 5.}; | |
d88fbf15 | 94 | TString selectedTracker = GetOption(); |
95 | // use MI tracker if selected | |
96 | if (selectedTracker.Contains("MI")) return new AliTOFtrackerMI(geom,parPID); | |
97 | ||
121a60bd | 98 | return new AliTOFtracker(geom, parPID); |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | void AliTOFReconstructor::FillESD(AliRunLoader* /*runLoader*/, | |
103 | AliESD* /*esd*/) const | |
104 | { | |
105 | // nothing to be done | |
106 | ||
107 | } | |
108 | ||
121a60bd | 109 | //_____________________________________________________________________________ |
110 | AliTOFGeometry* AliTOFReconstructor::GetTOFGeometry(AliRunLoader* runLoader) const | |
111 | { | |
112 | // get the TOF parameters | |
113 | ||
d3c7bfac | 114 | AliTOFGeometry *tofGeom; |
115 | ||
d076c8d5 | 116 | runLoader->CdGAFile(); |
d3c7bfac | 117 | TDirectory *savedir=gDirectory; |
118 | TFile *in=(TFile*)gFile; | |
119 | if (!in->IsOpen()) { | |
120 | AliWarning("Geometry file is not open default TOF geometry will be used"); | |
121 | tofGeom = new AliTOFGeometry(); | |
122 | } | |
123 | else { | |
124 | in->cd(); | |
125 | tofGeom = (AliTOFGeometry*) in->Get("TOFgeometry"); | |
126 | } | |
127 | ||
128 | savedir->cd(); | |
129 | ||
d076c8d5 | 130 | if (!tofGeom) { |
131 | AliError("no TOF geometry available"); | |
121a60bd | 132 | return NULL; |
133 | } | |
d076c8d5 | 134 | return tofGeom; |
121a60bd | 135 | } |