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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" |
59697224 | 35 | |
36 | ClassImp(AliTPCReconstructor) | |
37 | ||
194b0609 | 38 | |
39 | AliTPCRecoParam * AliTPCReconstructor::fgkRecoParam =0; // reconstruction parameters | |
40 | Int_t AliTPCReconstructor::fgStreamLevel = 0; // stream (debug) level | |
41 | ||
42 | ||
3464c690 | 43 | AliTPCReconstructor::AliTPCReconstructor(): |
44 | AliReconstructor(), | |
45 | fClusterer(NULL) | |
46 | { | |
194b0609 | 47 | // |
48 | // default constructor | |
49 | // | |
7a9e557b | 50 | // |
51 | // | |
5f85753f | 52 | |
3464c690 | 53 | AliTPCParam* param = GetTPCParam(); |
54 | if (!param) { | |
55 | AliWarning("Loading default TPC parameters !"); | |
56 | param = new AliTPCParamSR; | |
57 | } | |
58 | fClusterer = new AliTPCclustererMI(param); | |
194b0609 | 59 | } |
60 | ||
3464c690 | 61 | //_____________________________________________________________________________ |
62 | AliTPCReconstructor::~AliTPCReconstructor() | |
63 | { | |
64 | if (fgkRecoParam) delete fgkRecoParam; | |
65 | if (fClusterer) delete fClusterer; | |
66 | } | |
194b0609 | 67 | |
3464c690 | 68 | //_____________________________________________________________________________ |
69 | void AliTPCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const { | |
70 | // single event local reconstruction | |
71 | // of TPC data | |
72 | fClusterer->SetInput(digitsTree); | |
73 | fClusterer->SetOutput(clustersTree); | |
74 | fClusterer->Digits2Clusters(); | |
75 | } | |
76 | ||
59697224 | 77 | //_____________________________________________________________________________ |
3464c690 | 78 | void AliTPCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const { |
79 | // single event local reconstruction | |
80 | // of TPC data starting from raw data | |
3464c690 | 81 | |
82 | fClusterer->SetOutput(clustersTree); | |
83 | fClusterer->Digits2Clusters(rawReader); | |
84 | } | |
85 | ||
86 | //_____________________________________________________________________________ | |
d76c31f4 | 87 | AliTracker* AliTPCReconstructor::CreateTracker() const |
59697224 | 88 | { |
89 | // create a TPC tracker | |
90 | ||
3464c690 | 91 | AliTPCParam* param = GetTPCParam(); |
90c7886e | 92 | if (!param) { |
93 | AliWarning("Loading default TPC parameters !"); | |
94 | param = new AliTPCParamSR; | |
95 | } | |
4fb6310b | 96 | param->ReadGeoMatrices(); |
59697224 | 97 | return new AliTPCtrackerMI(param); |
98 | } | |
99 | ||
100 | //_____________________________________________________________________________ | |
d76c31f4 | 101 | void AliTPCReconstructor::FillESD(TTree */*digitsTree*/, TTree */*clustersTree*/, |
af885e0f | 102 | AliESDEvent* esd) const |
59697224 | 103 | { |
104 | // make PID | |
105 | ||
7a8614f3 | 106 | Double_t parTPC[] = {47., 0.07, 5.}; |
59697224 | 107 | AliTPCpidESD tpcPID(parTPC); |
108 | tpcPID.MakePID(esd); | |
109 | } | |
110 | ||
111 | ||
112 | //_____________________________________________________________________________ | |
3464c690 | 113 | AliTPCParam* AliTPCReconstructor::GetTPCParam() const |
59697224 | 114 | { |
115 | // get the TPC parameters | |
116 | ||
3464c690 | 117 | AliTPCParam* param = AliTPCcalibDB::Instance()->GetParameters(); |
3d37b790 | 118 | |
6d75e4b6 | 119 | return param; |
59697224 | 120 | } |
5f85753f | 121 | |
122 | ||
123 | ||
124 | ||
125 | const AliTPCRecoParam* AliTPCReconstructor::GetRecoParam(){ | |
126 | // | |
127 | // Get reconstruction parameters | |
128 | // | |
129 | ||
130 | if (!fgkRecoParam) { | |
131 | // | |
132 | // 1. try to get reco parameters from OCDB | |
133 | // | |
134 | fgkRecoParam = AliTPCcalibDB::Instance()->GetRecoParam(0); | |
135 | //Info("","Reconstruction parameters from OCDB used"); | |
136 | // | |
137 | // 2. If not initialized take default | |
138 | // | |
139 | if (!fgkRecoParam){ | |
140 | fgkRecoParam = AliTPCRecoParam::GetHighFluxParam(); | |
141 | //Error("","Default reconstruction parameters used"); | |
142 | } | |
143 | } | |
144 | ||
145 | return fgkRecoParam; | |
146 | } |