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59697224 | 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 TPC reconstruction // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | ||
25 | #include "AliTPCReconstructor.h" | |
26 | #include "AliRunLoader.h" | |
27 | #include "AliRun.h" | |
38e6e547 | 28 | #include "AliRawReader.h" |
59697224 | 29 | #include "AliTPCclustererMI.h" |
30 | #include "AliTPCtrackerMI.h" | |
31 | #include "AliTPCpidESD.h" | |
4fb6310b | 32 | #include "AliTPCParam.h" |
90c7886e | 33 | #include "AliTPCParamSR.h" |
3d37b790 | 34 | #include "AliTPCcalibDB.h" |
7bab76cf | 35 | #include "AliTracker.h" |
36 | #include "AliMagF.h" | |
59697224 | 37 | |
38 | ClassImp(AliTPCReconstructor) | |
39 | ||
194b0609 | 40 | |
194b0609 | 41 | Int_t AliTPCReconstructor::fgStreamLevel = 0; // stream (debug) level |
42 | ||
43 | ||
3464c690 | 44 | AliTPCReconstructor::AliTPCReconstructor(): |
45 | AliReconstructor(), | |
46 | fClusterer(NULL) | |
47 | { | |
194b0609 | 48 | // |
49 | // default constructor | |
50 | // | |
7a9e557b | 51 | // |
52 | // | |
7bab76cf | 53 | AliTPCcalibDB * calib = AliTPCcalibDB::Instance(); |
54 | const AliMagF * field = AliTracker::GetFieldMap(); | |
55 | if (field) { // Set correctly the magnetic field in the ExB calculation | |
56 | calib->SetExBField(field->SolenoidField()); | |
57 | } | |
3464c690 | 58 | AliTPCParam* param = GetTPCParam(); |
59 | if (!param) { | |
60 | AliWarning("Loading default TPC parameters !"); | |
61 | param = new AliTPCParamSR; | |
62 | } | |
63 | fClusterer = new AliTPCclustererMI(param); | |
194b0609 | 64 | } |
65 | ||
0ffd2ae1 | 66 | AliTPCReconstructor::AliTPCReconstructor(const AliTPCReconstructor& /*rec*/): |
67 | AliReconstructor(), | |
68 | fClusterer(NULL) | |
69 | { | |
70 | // | |
71 | // Dummy copu constructor | |
72 | // | |
73 | } | |
74 | ||
75 | AliTPCReconstructor& AliTPCReconstructor::operator=(const AliTPCReconstructor&){ | |
76 | // | |
77 | // dummy operator | |
78 | // | |
79 | return *this; | |
80 | } | |
81 | ||
3464c690 | 82 | //_____________________________________________________________________________ |
83 | AliTPCReconstructor::~AliTPCReconstructor() | |
84 | { | |
3464c690 | 85 | if (fClusterer) delete fClusterer; |
86 | } | |
194b0609 | 87 | |
3464c690 | 88 | //_____________________________________________________________________________ |
89 | void AliTPCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const { | |
90 | // single event local reconstruction | |
91 | // of TPC data | |
92 | fClusterer->SetInput(digitsTree); | |
93 | fClusterer->SetOutput(clustersTree); | |
94 | fClusterer->Digits2Clusters(); | |
95 | } | |
96 | ||
59697224 | 97 | //_____________________________________________________________________________ |
3464c690 | 98 | void AliTPCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const { |
99 | // single event local reconstruction | |
100 | // of TPC data starting from raw data | |
3464c690 | 101 | |
102 | fClusterer->SetOutput(clustersTree); | |
103 | fClusterer->Digits2Clusters(rawReader); | |
104 | } | |
105 | ||
106 | //_____________________________________________________________________________ | |
d76c31f4 | 107 | AliTracker* AliTPCReconstructor::CreateTracker() const |
59697224 | 108 | { |
109 | // create a TPC tracker | |
110 | ||
3464c690 | 111 | AliTPCParam* param = GetTPCParam(); |
90c7886e | 112 | if (!param) { |
113 | AliWarning("Loading default TPC parameters !"); | |
114 | param = new AliTPCParamSR; | |
115 | } | |
4fb6310b | 116 | param->ReadGeoMatrices(); |
59697224 | 117 | return new AliTPCtrackerMI(param); |
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
d76c31f4 | 121 | void AliTPCReconstructor::FillESD(TTree */*digitsTree*/, TTree */*clustersTree*/, |
af885e0f | 122 | AliESDEvent* esd) const |
59697224 | 123 | { |
124 | // make PID | |
125 | ||
7a8614f3 | 126 | Double_t parTPC[] = {47., 0.07, 5.}; |
59697224 | 127 | AliTPCpidESD tpcPID(parTPC); |
128 | tpcPID.MakePID(esd); | |
129 | } | |
130 | ||
131 | ||
132 | //_____________________________________________________________________________ | |
3464c690 | 133 | AliTPCParam* AliTPCReconstructor::GetTPCParam() const |
59697224 | 134 | { |
135 | // get the TPC parameters | |
136 | ||
3464c690 | 137 | AliTPCParam* param = AliTPCcalibDB::Instance()->GetParameters(); |
3d37b790 | 138 | |
6d75e4b6 | 139 | return param; |
59697224 | 140 | } |