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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 | ||
121a60bd | 31 | #include "AliTOFtracker.h" |
d08a92dd | 32 | #include "AliTOFClusterFinder.h" |
33 | #include "AliTOFReconstructor.h" | |
121a60bd | 34 | |
35 | ||
36 | ClassImp(AliTOFReconstructor) | |
37 | ||
38 | ||
39 | //_____________________________________________________________________________ | |
7b61cd9c | 40 | void AliTOFReconstructor::Reconstruct(AliRunLoader* runLoader) const |
121a60bd | 41 | { |
d08a92dd | 42 | // reconstruct clusters from digits |
7b61cd9c | 43 | |
d08a92dd | 44 | AliTOFClusterFinder *tofClus = new AliTOFClusterFinder(runLoader); |
45 | tofClus->Load(); | |
46 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) | |
47 | { | |
48 | tofClus->Digits2RecPoints(iEvent); | |
49 | } | |
50 | tofClus->UnLoad(); | |
7b61cd9c | 51 | |
d08a92dd | 52 | } |
53 | ||
54 | //_____________________________________________________________________________ | |
55 | void AliTOFReconstructor::Reconstruct(AliRunLoader* runLoader, | |
56 | AliRawReader *rawReader) const | |
57 | { | |
58 | // reconstruct clusters from Raw Data | |
59 | ||
60 | AliTOFClusterFinder tofClus(runLoader); | |
61 | tofClus.LoadClusters(); | |
62 | Int_t iEvent = 0; | |
63 | while (rawReader->NextEvent()) { | |
7b61cd9c | 64 | tofClus.Digits2RecPoints(iEvent,rawReader); |
65 | //tofClus.Raw2Digits(iEvent,rawReader); // temporary solution | |
d08a92dd | 66 | iEvent++; |
67 | } | |
68 | tofClus.UnLoadClusters(); | |
69 | ||
70 | } | |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader, | |
74 | TTree *clustersTree) const | |
75 | { | |
76 | // reconstruct clusters from Raw Data | |
77 | ||
78 | AliTOFClusterFinder tofClus; | |
79 | tofClus.Digits2RecPoints(rawReader, clustersTree); | |
121a60bd | 80 | |
81 | } | |
82 | ||
83 | //_____________________________________________________________________________ | |
84 | AliTracker* AliTOFReconstructor::CreateTracker(AliRunLoader* runLoader) const | |
85 | { | |
86 | // create a TOF tracker | |
87 | ||
88 | AliTOFGeometry* geom = GetTOFGeometry(runLoader); | |
89 | if (!geom) return NULL; | |
90 | Double_t parPID[] = {130., 5.}; | |
91 | return new AliTOFtracker(geom, parPID); | |
92 | } | |
93 | ||
94 | //_____________________________________________________________________________ | |
95 | void AliTOFReconstructor::FillESD(AliRunLoader* /*runLoader*/, | |
96 | AliESD* /*esd*/) const | |
97 | { | |
98 | // nothing to be done | |
99 | ||
100 | } | |
101 | ||
121a60bd | 102 | //_____________________________________________________________________________ |
103 | AliTOFGeometry* AliTOFReconstructor::GetTOFGeometry(AliRunLoader* runLoader) const | |
104 | { | |
105 | // get the TOF parameters | |
106 | ||
d076c8d5 | 107 | runLoader->CdGAFile(); |
108 | AliTOFGeometry* tofGeom = (AliTOFGeometry*) gFile->Get("TOFGeometry"); | |
109 | if (!tofGeom) { | |
110 | AliError("no TOF geometry available"); | |
121a60bd | 111 | return NULL; |
112 | } | |
d076c8d5 | 113 | return tofGeom; |
121a60bd | 114 | } |