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fa86343a | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, 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 | // AOD calorimeter cluster class (for PHOS and EMCAL) | |
20 | // Author: Markus Oldenburg, CERN | |
21 | //------------------------------------------------------------------------- | |
22 | ||
78902954 | 23 | #include <TLorentzVector.h> |
fa86343a | 24 | #include "AliAODCaloCluster.h" |
25 | ||
26 | ClassImp(AliAODCaloCluster) | |
27 | ||
28 | //______________________________________________________________________________ | |
29 | AliAODCaloCluster::AliAODCaloCluster() : | |
30 | AliAODCluster(), | |
31 | fDistToBadChannel(-999.), | |
32 | fDispersion(-1), | |
33 | fM20(0.), | |
fa86343a | 34 | fM02(0.), |
fa86343a | 35 | fEmcCpvDistance(-999.), |
d1388fe9 | 36 | fTrackDx(-999), |
37 | fTrackDz(-999), | |
78902954 | 38 | fNExMax(0), |
39 | fTOF(0.), | |
619b4b09 | 40 | fCoreEnergy(0.), |
fa86343a | 41 | fTracksMatched(), |
e649177a | 42 | fNCells(0), |
341952b8 | 43 | fCellsAbsId(0x0), |
44 | fCellsAmpFraction(0x0) | |
fa86343a | 45 | { |
46 | // default constructor | |
47 | ||
48 | } | |
49 | ||
50 | //______________________________________________________________________________ | |
51 | AliAODCaloCluster::AliAODCaloCluster(Int_t id, | |
52 | UInt_t nLabel, | |
53 | Int_t *label, | |
54 | Double_t energy, | |
55 | Double_t x[3], | |
83dd7da3 | 56 | Double_t pid[13], |
fa86343a | 57 | Char_t ttype, |
58 | UInt_t selectInfo) : | |
59 | AliAODCluster(id, nLabel, label, energy, x, pid, ttype, selectInfo), | |
60 | fDistToBadChannel(-999.), | |
61 | fDispersion(-1), | |
62 | fM20(0.), | |
fa86343a | 63 | fM02(0.), |
fa86343a | 64 | fEmcCpvDistance(-999.), |
d1388fe9 | 65 | fTrackDx(-999), |
66 | fTrackDz(-999), | |
fa86343a | 67 | fNExMax(0), |
78902954 | 68 | fTOF(0.), |
619b4b09 | 69 | fCoreEnergy(0.), |
fa86343a | 70 | fTracksMatched(), |
e649177a | 71 | fNCells(0), |
341952b8 | 72 | fCellsAbsId(0x0), |
73 | fCellsAmpFraction(0x0) | |
fa86343a | 74 | { |
75 | // constructor | |
76 | ||
77 | } | |
78 | ||
79 | //______________________________________________________________________________ | |
80 | AliAODCaloCluster::AliAODCaloCluster(Int_t id, | |
81 | UInt_t nLabel, | |
82 | Int_t *label, | |
83 | Float_t energy, | |
84 | Float_t x[3], | |
83dd7da3 | 85 | Float_t pid[13], |
fa86343a | 86 | Char_t ttype, |
87 | UInt_t selectInfo) : | |
88 | AliAODCluster(id, nLabel, label, energy, x, pid, ttype, selectInfo), | |
89 | fDistToBadChannel(-999.), | |
90 | fDispersion(-1), | |
91 | fM20(0.), | |
fa86343a | 92 | fM02(0.), |
fa86343a | 93 | fEmcCpvDistance(-999.), |
d1388fe9 | 94 | fTrackDx(-999), |
95 | fTrackDz(-999), | |
fa86343a | 96 | fNExMax(0), |
78902954 | 97 | fTOF(0.), |
619b4b09 | 98 | fCoreEnergy(0.), |
fa86343a | 99 | fTracksMatched(), |
e649177a | 100 | fNCells(0), |
341952b8 | 101 | fCellsAbsId(0x0), |
102 | fCellsAmpFraction(0x0) | |
fa86343a | 103 | { |
104 | // constructor | |
105 | } | |
106 | ||
107 | ||
108 | //______________________________________________________________________________ | |
109 | AliAODCaloCluster::~AliAODCaloCluster() | |
110 | { | |
111 | // destructor | |
e649177a | 112 | if(fCellsAmpFraction) delete[] fCellsAmpFraction; fCellsAmpFraction=0; |
8dd6eba0 | 113 | if(fCellsAbsId) delete[] fCellsAbsId; fCellsAbsId = 0; |
fa86343a | 114 | } |
115 | ||
8dd6eba0 | 116 | //______________________________________________________________________________ |
117 | void AliAODCaloCluster::Clear(const Option_t*) | |
118 | { | |
119 | // clear | |
120 | RemoveLabel(); | |
121 | if(fCellsAmpFraction) delete[] fCellsAmpFraction; fCellsAmpFraction=0; | |
122 | if(fCellsAbsId) delete[] fCellsAbsId; fCellsAbsId = 0; | |
123 | } | |
fa86343a | 124 | |
125 | //______________________________________________________________________________ | |
126 | AliAODCaloCluster::AliAODCaloCluster(const AliAODCaloCluster& clus) : | |
127 | AliAODCluster(clus), | |
128 | fDistToBadChannel(clus.fDistToBadChannel), | |
129 | fDispersion(clus.fDispersion), | |
130 | fM20(clus.fM20), | |
fa86343a | 131 | fM02(clus.fM02), |
fa86343a | 132 | fEmcCpvDistance(clus.fEmcCpvDistance), |
d1388fe9 | 133 | fTrackDx(clus.fTrackDx), |
134 | fTrackDz(clus.fTrackDz), | |
fa86343a | 135 | fNExMax(clus.fNExMax), |
78902954 | 136 | fTOF(clus.fTOF), |
619b4b09 | 137 | fCoreEnergy(clus.fCoreEnergy), |
fa86343a | 138 | fTracksMatched(clus.fTracksMatched), |
e649177a | 139 | fNCells(clus.fNCells), |
341952b8 | 140 | fCellsAbsId(0x0), |
141 | fCellsAmpFraction(0x0) | |
fa86343a | 142 | { |
143 | // Copy constructor | |
e649177a | 144 | |
145 | if (clus.fNCells > 0) { | |
146 | ||
147 | if(clus.fCellsAbsId){ | |
148 | fCellsAbsId = new UShort_t[clus.fNCells]; | |
149 | for (Int_t i=0; i<clus.fNCells; i++) | |
d1388fe9 | 150 | fCellsAbsId[i]=clus.fCellsAbsId[i]; |
e649177a | 151 | } |
152 | ||
153 | if(clus.fCellsAmpFraction){ | |
154 | fCellsAmpFraction = new Double32_t[clus.fNCells]; | |
155 | for (Int_t i=0; i<clus.fNCells; i++) | |
d1388fe9 | 156 | fCellsAmpFraction[i]=clus.fCellsAmpFraction[i]; |
e649177a | 157 | } |
158 | ||
159 | } | |
160 | ||
fa86343a | 161 | } |
162 | ||
163 | //______________________________________________________________________________ | |
164 | AliAODCaloCluster& AliAODCaloCluster::operator=(const AliAODCaloCluster& clus) | |
165 | { | |
166 | // Assignment operator | |
167 | if(this!=&clus) { | |
168 | ||
169 | AliAODCluster::operator=(clus); | |
170 | ||
171 | fDistToBadChannel = clus.fDistToBadChannel; | |
172 | fDispersion = clus.fDispersion; | |
173 | fM20 = clus.fM20; | |
fa86343a | 174 | fM02 = clus.fM02; |
fa86343a | 175 | fEmcCpvDistance = clus.fEmcCpvDistance; |
d1388fe9 | 176 | fTrackDx=clus.fTrackDx; |
177 | fTrackDz=clus.fTrackDz; | |
fa86343a | 178 | fNExMax = clus.fNExMax; |
78902954 | 179 | fTOF = clus.fTOF; |
619b4b09 | 180 | fCoreEnergy = clus.fCoreEnergy; |
fa86343a | 181 | fTracksMatched = clus.fTracksMatched; |
e649177a | 182 | |
183 | fNCells= clus. fNCells; | |
341952b8 | 184 | // delete anyway |
185 | if(fCellsAbsId)delete [] fCellsAbsId; | |
186 | if(fCellsAmpFraction)delete [] fCellsAmpFraction; | |
187 | ||
e649177a | 188 | if (clus.fNCells > 0) { |
189 | ||
190 | if(clus.fCellsAbsId){ | |
191 | fCellsAbsId = new UShort_t[clus.fNCells]; | |
192 | for (Int_t i=0; i<clus.fNCells; i++) | |
193 | fCellsAbsId[i]=clus.fCellsAbsId[i]; | |
194 | } | |
195 | ||
196 | if(clus.fCellsAmpFraction){ | |
197 | fCellsAmpFraction = new Double32_t[clus.fNCells]; | |
198 | for (Int_t i=0; i<clus.fNCells; i++) | |
199 | fCellsAmpFraction[i]=clus.fCellsAmpFraction[i]; | |
200 | } | |
201 | ||
202 | } | |
203 | ||
fa86343a | 204 | } |
205 | ||
206 | return *this; | |
207 | } | |
208 | ||
209 | //_______________________________________________________________________ | |
210 | Bool_t AliAODCaloCluster::HasTrackMatched(TObject *trk) const | |
211 | { | |
212 | // Checks if the given track contributed to this cluster. | |
213 | ||
214 | TRefArrayIter iter(&fTracksMatched); | |
215 | while (TObject *track = iter.Next()) { | |
216 | if (trk == track) return kTRUE; | |
217 | } | |
218 | return kFALSE; | |
219 | } | |
78902954 | 220 | |
221 | //_______________________________________________________________________ | |
222 | void AliAODCaloCluster::GetMomentum(TLorentzVector& p, Double_t *vertex ) { | |
223 | // Returns TLorentzVector with momentum of the cluster. Only valid for clusters | |
224 | // identified as photons or pi0 (overlapped gamma) produced on the vertex | |
225 | //Vertex can be recovered with esd pointer doing: | |
226 | //" Double_t vertex[3] ; esd->GetVertex()->GetXYZ(vertex) ; " | |
227 | ||
228 | Double32_t energy = E(); | |
c8fe2783 | 229 | Float_t pos[3]; |
78902954 | 230 | GetPosition(pos); |
231 | ||
232 | if(vertex){//calculate direction from vertex | |
233 | pos[0]-=vertex[0]; | |
234 | pos[1]-=vertex[1]; | |
235 | pos[2]-=vertex[2]; | |
236 | } | |
237 | ||
238 | Double_t r = TMath::Sqrt(pos[0]*pos[0]+ | |
239 | pos[1]*pos[1]+ | |
240 | pos[2]*pos[2] ) ; | |
241 | ||
242 | p.SetPxPyPzE( energy*pos[0]/r, energy*pos[1]/r, energy*pos[2]/r, energy) ; | |
243 | ||
244 | } | |
1b54b5a3 | 245 | |
246 | ||
247 | void AliAODCaloCluster::SetCellsAbsId(UShort_t *array) | |
248 | { | |
249 | // Set the array of cell absId numbers | |
250 | if (fNCells) { | |
341952b8 | 251 | if(!fCellsAbsId)fCellsAbsId = new UShort_t[fNCells]; |
252 | for (Int_t i = 0; i < fNCells; i++) fCellsAbsId[i] = array[i]; | |
1b54b5a3 | 253 | } |
254 | } | |
255 | ||
256 | void AliAODCaloCluster::SetCellsAmplitudeFraction(Double32_t *array) | |
257 | { | |
258 | // Set the array of cell amplitude fraction | |
259 | if (fNCells) { | |
341952b8 | 260 | if(!fCellsAmpFraction)fCellsAmpFraction = new Double32_t[fNCells]; |
261 | for (Int_t i = 0; i < fNCells; i++) fCellsAmpFraction[i] = array[i]; | |
1b54b5a3 | 262 | } |
263 | } |