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2 | /************************************************************************** | |
3 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * * | |
5 | * Author: The ALICE Off-line Project. * | |
6 | * Contributors are mentioned in the code where appropriate. * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | /* $Id: $ */ | |
17 | ||
18 | //_________________________________________________________________________ | |
19 | // Class for reading data (AODs) in order to do prompt gamma | |
20 | // or other particle identification and correlations | |
21 | // | |
22 | // | |
23 | //*-- Author: Gustavo Conesa (LNF-INFN) | |
24 | ////////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | ||
27 | // --- ROOT system --- | |
28 | //#include "Riostream.h" | |
29 | ||
30 | //---- ANALYSIS system ---- | |
31 | #include "AliCaloTrackAODReader.h" | |
32 | #include "AliAODEvent.h" | |
33 | #include "AliAODVertex.h" | |
34 | #include "AliAODCaloCluster.h" | |
35 | #include "AliAODCaloCluster.h" | |
36 | #include "AliAODTrack.h" | |
37 | #include "AliMCEvent.h" | |
38 | #include "AliLog.h" | |
39 | ||
40 | ClassImp(AliCaloTrackAODReader) | |
41 | ||
42 | //____________________________________________________________________________ | |
43 | AliCaloTrackAODReader::AliCaloTrackAODReader() : | |
44 | AliCaloTrackReader() | |
45 | { | |
46 | //Default Ctor | |
47 | ||
48 | //Initialize parameters | |
49 | fDataType=kAOD; | |
50 | ||
51 | } | |
52 | ||
53 | //____________________________________________________________________________ | |
54 | AliCaloTrackAODReader::AliCaloTrackAODReader(const AliCaloTrackAODReader & g) : | |
55 | AliCaloTrackReader(g) | |
56 | { | |
57 | // cpy ctor | |
58 | } | |
59 | ||
60 | //_________________________________________________________________________ | |
61 | //AliCaloTrackAODReader & AliCaloTrackAODReader::operator = (const AliCaloTrackAODReader & source) | |
62 | //{ | |
63 | // // assignment operator | |
64 | // | |
65 | // if(&source == this) return *this; | |
66 | // | |
67 | // return *this; | |
68 | // | |
69 | //} | |
70 | ||
71 | //____________________________________________________________________________ | |
72 | void AliCaloTrackAODReader::FillInputCTS() { | |
73 | //Return array with CTS tracks | |
74 | fAODCTS = new TClonesArray("AliAODTrack",0); | |
75 | ||
76 | Int_t nTracks = fAOD->GetNumberOfTracks() ; | |
77 | Int_t naod = 0; | |
78 | Double_t p[3]; | |
79 | ||
80 | for (Int_t itrack = 0; itrack < nTracks; itrack++) {////////////// track loop | |
81 | AliAODTrack * track = fAOD->GetTrack(itrack) ; // retrieve track from esd | |
82 | ||
83 | // //We want tracks fitted in the detectors: | |
84 | // ULong_t status=AliAODTrack::kTPCrefit; | |
85 | // status|=AliAODTrack::kITSrefit; | |
86 | ||
87 | //We want tracks whose PID bit is set: | |
88 | // ULong_t status =AliAODTrack::kITSpid; | |
89 | // status|=AliAODTrack::kTPCpid; | |
90 | ||
91 | // if ( (track->GetStatus() & status) == status) {//Check if the bits we want are set | |
92 | ||
93 | track->GetPxPyPz(p) ; | |
94 | TLorentzVector momentum(p[0],p[1],p[2],0); | |
95 | ||
96 | if(fCTSPtMin < momentum.Pt() && fFidutialCut->IsInFidutialCut(momentum,"CTS")){ | |
97 | ||
98 | if(fDebug > 2 && momentum.Pt() > 0.1)printf("FillInputCTS():: Selected tracks E %3.2f, pt %3.2f, phi %3.2f, eta %3.2f\n", | |
99 | momentum.E(),momentum.Pt(),momentum.Phi()*TMath::RadToDeg(),momentum.Eta()); | |
100 | ||
101 | new((*fAODCTS)[naod++]) AliAODTrack(*track); | |
102 | ||
103 | }//Pt and Fidutial cut passed. | |
104 | //}// track status | |
105 | }// track loop | |
106 | if(fDebug > 1) printf("FillInputCTS():: aod entries %d\n", fAODCTS->GetEntriesFast()); | |
107 | } | |
108 | ||
109 | //____________________________________________________________________________ | |
110 | void AliCaloTrackAODReader::FillInputEMCAL() { | |
111 | //Return array with EMCAL clusters in aod format | |
112 | ||
113 | fAODEMCAL = new TClonesArray("AliAODCaloCluster",0); | |
114 | TRefArray * caloClusters = new TRefArray(); | |
115 | fAOD->GetEMCALClusters(caloClusters); | |
116 | ||
117 | //Get vertex for momentum calculation | |
118 | Double_t v[3] ; //vertex ; | |
119 | GetVertex(v); | |
120 | ||
121 | //Loop to select clusters in fidutial cut and fill container with aodClusters | |
122 | Int_t naod = 0; | |
123 | for (Int_t iclus = 0; iclus < caloClusters->GetEntriesFast(); iclus++) { | |
124 | AliAODCaloCluster * clus = (AliAODCaloCluster *) caloClusters->At(iclus) ; | |
125 | TLorentzVector momentum ; | |
126 | clus->GetMomentum(momentum, v); | |
127 | ||
128 | if(fEMCALPtMin < momentum.Pt() && fFidutialCut->IsInFidutialCut(momentum,"EMCAL")){ | |
129 | ||
130 | if(fDebug > 2 && momentum.E() > 0.1)printf("FillInputEMCAL():: Selected clusters E %3.2f, pt %3.2f, phi %3.2f, eta %3.2f\n", | |
131 | momentum.E(),momentum.Pt(),momentum.Phi()*TMath::RadToDeg(),momentum.Eta()); | |
132 | ||
133 | new((*fAODEMCAL)[naod++]) AliAODCaloCluster(*clus); | |
134 | ||
135 | }//Pt and Fidutial cut passed. | |
136 | }//esd cluster loop | |
137 | ||
138 | if(fDebug > 1) printf("FillInputEMCAL():: aod entries %d\n", fAODEMCAL->GetEntriesFast()); | |
139 | ||
140 | } | |
141 | ||
142 | //____________________________________________________________________________ | |
143 | void AliCaloTrackAODReader::FillInputPHOS() { | |
144 | //Return array with PHOS clusters in aod format | |
145 | ||
146 | fAODPHOS = new TClonesArray("AliAODCaloCluster",0); | |
147 | TRefArray * caloClusters = new TRefArray(); | |
148 | fAOD->GetPHOSClusters(caloClusters); | |
149 | ||
150 | //Get vertex for momentum calculation | |
151 | Double_t v[3] ; //vertex ; | |
152 | GetVertex(v); | |
153 | ||
154 | //Loop to select clusters in fidutial cut and fill container with aodClusters | |
155 | Int_t naod = 0; | |
156 | ||
157 | for (Int_t iclus = 0; iclus < caloClusters->GetEntriesFast(); iclus++) { | |
158 | AliAODCaloCluster * clus = (AliAODCaloCluster *) caloClusters->At(iclus) ; | |
159 | TLorentzVector momentum ; | |
160 | clus->GetMomentum(momentum, v); | |
161 | ||
162 | if(fPHOSPtMin < momentum.Pt() && fFidutialCut->IsInFidutialCut(momentum,"PHOS")){ | |
163 | ||
164 | if(fDebug > 2 && momentum.E() > 0.1)printf("FillInputPHOS():: Selected clusters E %3.2f, pt %3.2f, phi %3.2f, eta %3.2f\n", | |
165 | momentum.E(),momentum.Pt(),momentum.Phi()*TMath::RadToDeg(),momentum.Eta()); | |
166 | ||
167 | new((*fAODPHOS)[naod++]) AliAODCaloCluster(*clus); | |
168 | ||
169 | }//Pt and Fidutial cut passed. | |
170 | }//esd cluster loop | |
171 | ||
172 | if(fDebug > 1) printf("FillInputPHOS():: aod entries %d\n", fAODPHOS->GetEntriesFast()); | |
173 | ||
174 | ||
175 | } | |
176 | ||
177 | //____________________________________________________________________________ | |
178 | void AliCaloTrackAODReader::FillInputEMCALCells() { | |
179 | //Return array with EMCAL cells in aod format | |
180 | ||
181 | fEMCALCells = (TNamed*) fAOD->GetEMCALCells(); | |
182 | ||
183 | } | |
184 | ||
185 | //____________________________________________________________________________ | |
186 | void AliCaloTrackAODReader::FillInputPHOSCells() { | |
187 | //Return array with PHOS cells in aod format | |
188 | ||
189 | fPHOSCells = (TNamed*) fAOD->GetPHOSCells(); | |
190 | ||
191 | } | |
192 | ||
193 | //____________________________________________________________________________ | |
194 | void AliCaloTrackAODReader::GetVertex(Double_t v[3]) const { | |
195 | //Return vertex position | |
196 | ||
197 | v[0]=fAOD->GetVertex(0)->GetX() ;//CHECK!!! | |
198 | v[1]=fAOD->GetVertex(0)->GetY() ;//CHECK!!! | |
199 | v[2]=fAOD->GetVertex(0)->GetZ() ;//CHECK!!! | |
200 | } | |
201 | ||
202 | ||
203 | //____________________________________________________________________________ | |
204 | void AliCaloTrackAODReader::SetInputEvent(TObject* input, TObject* aod, TObject* mc) { | |
205 | // Connect the data pointers | |
206 | ||
207 | //If input is AOD, do analysis with input, if not, do analysis with the output aod. | |
208 | if(!strcmp(input->GetName(),"AliESDEvent")) SetAOD((AliAODEvent*) aod); | |
209 | else if(!strcmp(input->GetName(),"AliAODEvent")) SetAOD((AliAODEvent*) input); | |
210 | else AliFatal(Form("Unknown data format: %s",input->GetName())); | |
211 | ||
212 | SetMC((AliMCEvent*) mc); | |
213 | ||
214 | } |