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be6e5811 | 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 | ||
17 | //====================================================================== | |
18 | // ***July 2009 | |
19 | // Fill Unit Array class | |
20 | // Base class used by AliJetESDReader to fill a UnitArray from the information extracted | |
21 | // from the particle tracks or emcal cells | |
22 | // Author: magali.estienne@subatech.in2p3.fr | |
23 | //====================================================================== | |
24 | ||
25 | ||
26 | #include "AliJetFillUnitArray.h" | |
27 | ||
28 | // --- ROOT system --- | |
29 | class TSystem; | |
30 | class TLorentzVector; | |
31 | class TVector3; | |
32 | class TGeoManager; | |
33 | class TProcessID; | |
34 | ||
35 | // --- AliRoot header files --- | |
36 | class AliJetFinder; | |
37 | class AliJetReader; | |
38 | class AliJetESDReader; | |
39 | class AliJetESDReaderHeader; | |
40 | class AliJetUnitArray; | |
41 | ||
42 | ClassImp(AliJetFillUnitArray) | |
43 | ||
44 | //_____________________________________________________________________________ | |
45 | AliJetFillUnitArray::AliJetFillUnitArray() | |
46 | : TTask("AliJetFillUnitArray","Fill Unit Array with tpc/its and emcal information"), | |
47 | fNTracks(0), | |
48 | fNTracksCut(0), | |
49 | fOpt(0), | |
50 | fDZ(0), | |
51 | fDebug(0), | |
52 | fReaderHeader(0x0), | |
53 | fMomentumArray(0x0), | |
54 | fUnitArray(0x0), | |
55 | fRefArray(0x0), | |
e36a3f22 | 56 | fRef(0x0), |
57 | fSignalFlag(0), | |
58 | fCutFlag(0), | |
be6e5811 | 59 | fProcId(kFALSE), |
60 | fTPCGrid(0x0), | |
61 | fEMCalGrid(0x0), | |
62 | fGeom(0x0), | |
63 | fNphi(0), | |
64 | fNeta(0), | |
65 | fGrid(0), | |
66 | fPhi2(0), | |
67 | fEta2(0), | |
68 | fIndex(0x0), | |
69 | fParams(0x0), | |
70 | fPhiMin(0), | |
71 | fPhiMax(0), | |
72 | fEtaMin(0), | |
73 | fEtaMax(0), | |
74 | fEtaBinInTPCAcc(0), | |
75 | fPhiBinInTPCAcc(0), | |
76 | fEtaBinInEMCalAcc(0), | |
77 | fPhiBinInEMCalAcc(0), | |
78 | fNbinPhi(0) | |
79 | { | |
80 | // constructor | |
81 | } | |
82 | ||
1d49a5f4 | 83 | AliJetFillUnitArray::AliJetFillUnitArray(const AliJetFillUnitArray& cpfrom) |
84 | : TTask("AliJetFillUnitArray","Fill Unit Array with tpc/its and emcal information"), | |
85 | fNTracks(0), | |
86 | fNTracksCut(0), | |
87 | fOpt(0), | |
88 | fDZ(0), | |
89 | fDebug(0), | |
90 | fReaderHeader(0x0), | |
91 | fMomentumArray(0x0), | |
92 | fUnitArray(0x0), | |
93 | fRefArray(0x0), | |
94 | fRef(0x0), | |
95 | fSignalFlag(0), | |
96 | fCutFlag(0), | |
97 | fProcId(kFALSE), | |
98 | fTPCGrid(0x0), | |
99 | fEMCalGrid(0x0), | |
100 | fGeom(0x0), | |
101 | fNphi(0), | |
102 | fNeta(0), | |
103 | fGrid(0), | |
104 | fPhi2(0), | |
105 | fEta2(0), | |
106 | fIndex(0x0), | |
107 | fParams(0x0), | |
108 | fPhiMin(0), | |
109 | fPhiMax(0), | |
110 | fEtaMin(0), | |
111 | fEtaMax(0), | |
112 | fEtaBinInTPCAcc(0), | |
113 | fPhiBinInTPCAcc(0), | |
114 | fEtaBinInEMCalAcc(0), | |
115 | fPhiBinInEMCalAcc(0), | |
116 | fNbinPhi(0) | |
117 | { | |
118 | // | |
119 | // Copy constructor | |
120 | // | |
121 | fNTracks = cpfrom.fNTracks; | |
122 | fNTracksCut = cpfrom.fNTracksCut; | |
123 | fOpt = cpfrom.fOpt; | |
124 | fDZ = cpfrom.fDZ; | |
125 | fDebug = cpfrom.fDebug; | |
126 | fReaderHeader = cpfrom.fReaderHeader; | |
127 | fMomentumArray = cpfrom.fMomentumArray; | |
128 | fUnitArray = cpfrom.fUnitArray; | |
129 | fRefArray = cpfrom.fRefArray; | |
130 | fRef = cpfrom.fRef; | |
131 | fSignalFlag = cpfrom.fSignalFlag; | |
132 | fCutFlag = cpfrom.fCutFlag; | |
133 | fProcId = cpfrom.fProcId; | |
134 | fTPCGrid = cpfrom.fTPCGrid; | |
135 | fEMCalGrid = cpfrom.fEMCalGrid; | |
136 | fGeom = cpfrom.fGeom; | |
137 | fNphi = cpfrom.fNphi; | |
138 | fNeta = cpfrom.fNeta; | |
139 | fGrid = cpfrom.fGrid; | |
140 | fPhi2 = cpfrom.fPhi2; | |
141 | fEta2 = cpfrom.fEta2; | |
142 | fIndex = cpfrom.fIndex; | |
143 | fParams = cpfrom.fParams; | |
144 | fPhiMin = cpfrom.fPhiMin; | |
145 | fPhiMax = cpfrom.fPhiMax; | |
146 | fEtaMin = cpfrom.fEtaMin; | |
147 | fEtaMax = cpfrom.fEtaMax; | |
148 | fEtaBinInTPCAcc = cpfrom.fEtaBinInTPCAcc; | |
149 | fPhiBinInTPCAcc = cpfrom.fPhiBinInTPCAcc; | |
150 | fEtaBinInEMCalAcc = cpfrom.fEtaBinInEMCalAcc; | |
151 | fPhiBinInEMCalAcc = cpfrom.fPhiBinInEMCalAcc; | |
152 | fNbinPhi = cpfrom.fNbinPhi; | |
153 | } | |
154 | ||
155 | AliJetFillUnitArray& AliJetFillUnitArray::operator=(const AliJetFillUnitArray& rhs) | |
156 | { | |
157 | // | |
158 | // Assignment operator | |
159 | // | |
160 | fNTracks = rhs.fNTracks; | |
161 | fNTracksCut = rhs.fNTracksCut; | |
162 | fOpt = rhs.fOpt; | |
163 | fDZ = rhs.fDZ; | |
164 | fDebug = rhs.fDebug; | |
165 | fReaderHeader = rhs.fReaderHeader; | |
166 | fMomentumArray = rhs.fMomentumArray; | |
167 | fUnitArray = rhs.fUnitArray; | |
168 | fRefArray = rhs.fRefArray; | |
169 | fRef = rhs.fRef; | |
170 | fSignalFlag = rhs.fSignalFlag; | |
171 | fCutFlag = rhs.fCutFlag; | |
172 | fProcId = rhs.fProcId; | |
173 | fTPCGrid = rhs.fTPCGrid; | |
174 | fEMCalGrid = rhs.fEMCalGrid; | |
175 | fGeom = rhs.fGeom; | |
176 | fNphi = rhs.fNphi; | |
177 | fNeta = rhs.fNeta; | |
178 | fGrid = rhs.fGrid; | |
179 | fPhi2 = rhs.fPhi2; | |
180 | fEta2 = rhs.fEta2; | |
181 | fIndex = rhs.fIndex; | |
182 | fParams = rhs.fParams; | |
183 | fPhiMin = rhs.fPhiMin; | |
184 | fPhiMax = rhs.fPhiMax; | |
185 | fEtaMin = rhs.fEtaMin; | |
186 | fEtaMax = rhs.fEtaMax; | |
187 | fEtaBinInTPCAcc = rhs.fEtaBinInTPCAcc; | |
188 | fPhiBinInTPCAcc = rhs.fPhiBinInTPCAcc; | |
189 | fEtaBinInEMCalAcc = rhs.fEtaBinInEMCalAcc; | |
190 | fPhiBinInEMCalAcc = rhs.fPhiBinInEMCalAcc; | |
191 | fNbinPhi = rhs.fNbinPhi; | |
192 | return *this; | |
193 | ||
194 | } | |
195 | ||
be6e5811 | 196 | //_____________________________________________________________________________ |
197 | AliJetFillUnitArray::~AliJetFillUnitArray() | |
198 | { | |
199 | // destructor | |
200 | } | |
201 | ||
202 | //_____________________________________________________________________________ | |
203 | void AliJetFillUnitArray::GetEtaPhiFromIndex(Int_t index, Float_t &eta, Float_t &phi) | |
204 | { | |
205 | // Get the eta,phi position from the index | |
206 | ||
207 | for(Int_t j=0; j<fNphi+1; j++) { | |
208 | for(Int_t i=0; i<fNeta+1; i++) { | |
209 | ||
210 | // TPC grid only | |
211 | //------------------------------------- | |
212 | if(fGrid==0) { | |
213 | if(j*(fNeta+1)+i == index) { | |
214 | eta = fEta2->At(i); | |
215 | phi = fPhi2->At(j); | |
216 | } | |
217 | } | |
218 | ||
219 | // TPC-EMCAL grid | |
220 | //------------------------------------- | |
221 | Int_t ii = 0; | |
222 | if(i==0) ii = 0; | |
223 | if(i>0 && i<(fEtaBinInTPCAcc-fEtaBinInEMCalAcc)/2) ii = i; | |
224 | if(i>=(fEtaBinInTPCAcc+fEtaBinInEMCalAcc)/2 && i<fNeta+1) ii = i-fEtaBinInEMCalAcc; | |
225 | ||
226 | if(fGrid==1) { | |
227 | if(j<(fNbinPhi+1) && j*(fNeta+1)+i == index) { | |
228 | eta = fEta2->At(i); | |
229 | phi = fPhi2->At(j); | |
230 | } | |
231 | ||
232 | if((j>=(fNbinPhi+1) && j<(fNbinPhi+1+fPhiBinInEMCalAcc)) && | |
233 | ((fNbinPhi+1)*(fNeta+1) + (j-fNbinPhi-1)*(fEtaBinInTPCAcc-fEtaBinInEMCalAcc) + ii)== index ) { | |
234 | if(ii==0) {Int_t ind = 0; eta = fEta2->At(ind);} | |
235 | else eta = fEta2->At(i); | |
236 | phi = fPhi2->At(j); | |
237 | } | |
238 | ||
239 | if(j>=(fNbinPhi+1+fPhiBinInEMCalAcc) && ((fNbinPhi+1)*(fNeta+1)+fPhiBinInEMCalAcc*((fEtaBinInTPCAcc-fEtaBinInEMCalAcc))+(j-(fNbinPhi+1+fPhiBinInEMCalAcc))*(fNeta+1)+i == index)) { | |
240 | eta = fEta2->At(i); | |
241 | phi = fPhi2->At(j); | |
242 | } | |
243 | } | |
244 | } | |
245 | } | |
246 | } | |
247 | ||
248 | //_____________________________________________________________________________ | |
249 | Float_t AliJetFillUnitArray::EtaToTheta(Float_t arg) | |
250 | { | |
251 | return 2.*atan(exp(-arg)); | |
252 | } | |
253 | ||
254 | ||
255 | ||
256 | ||
257 | ||
258 | ||
259 |