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d15a28e7 | 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 | ||
b2a60966 | 16 | /* $Id$ */ |
17 | ||
702ab87e | 18 | /* History of cvs commits: |
19 | * | |
20 | * $Log$ | |
3663622c | 21 | * Revision 1.39 2006/04/22 15:04:24 hristov |
22 | * Effective C++ initialization of data members in the default constructor | |
23 | * | |
f146da82 | 24 | * Revision 1.38 2006/04/22 10:30:17 hristov |
25 | * Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov) | |
26 | * | |
27a73a5d | 27 | * Revision 1.37 2005/05/28 14:19:04 schutz |
28 | * Compilation warnings fixed by T.P. | |
29 | * | |
702ab87e | 30 | */ |
31 | ||
d15a28e7 | 32 | //_________________________________________________________________________ |
b2a60966 | 33 | // PHOS digit: Id |
34 | // energy | |
35 | // 3 identifiers for the primary particle(s) at the origine of the digit | |
36 | // The digits are made in FinishEvent() by summing all the hits in a single PHOS crystal or PPSD gas cell | |
b2a60966 | 37 | // |
9688c1dd | 38 | //*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH) & Dmitri Peressounko (RRC KI & SUBATECH) |
b2a60966 | 39 | |
d15a28e7 | 40 | |
41 | // --- ROOT system --- | |
42 | ||
88cb7938 | 43 | #include "TMath.h" |
44 | ||
d15a28e7 | 45 | // --- Standard library --- |
46 | ||
d15a28e7 | 47 | // --- AliRoot header files --- |
48 | ||
49 | #include "AliPHOSDigit.h" | |
50 | ||
51 | ||
88cb7938 | 52 | |
53 | ||
d15a28e7 | 54 | ClassImp(AliPHOSDigit) |
55 | ||
cf239357 | 56 | //____________________________________________________________________________ |
f146da82 | 57 | AliPHOSDigit::AliPHOSDigit() : |
58 | AliDigitNew(), | |
59 | fNprimary(0), | |
60 | fPrimary(0x0), | |
61 | fEnergy(0.), | |
62 | fTime(0.), | |
63 | fTimeR(0.) | |
64 | ||
cf239357 | 65 | { |
b2a60966 | 66 | // default ctor |
cf239357 | 67 | } |
68 | ||
d15a28e7 | 69 | //____________________________________________________________________________ |
3663622c | 70 | AliPHOSDigit::AliPHOSDigit(Int_t primary, Int_t id, Int_t digEnergy, Float_t time, Int_t index) : |
71 | fNprimary(0), | |
72 | fPrimary(0), | |
73 | fEnergy(0.f), | |
74 | fTime(0.f), | |
75 | fTimeR(0.f) | |
d15a28e7 | 76 | { |
b2a60966 | 77 | // ctor with all data |
78 | ||
7b7c1533 | 79 | fAmp = digEnergy ; |
27a73a5d | 80 | fEnergy = 0 ; |
81 | fTime = time ; | |
82 | fTimeR = fTime ; | |
83 | fId = id ; | |
84 | fIndexInList = index ; | |
85 | if( primary != -1){ | |
86 | fNprimary = 1 ; | |
87 | fPrimary = new Int_t[fNprimary] ; | |
88 | fPrimary[0] = primary ; | |
89 | } | |
90 | else{ //If the contribution of this primary smaller than fDigitThreshold (AliPHOSv1) | |
91 | fNprimary = 0 ; | |
92 | fPrimary = 0 ; | |
93 | } | |
94 | } | |
95 | ||
96 | //____________________________________________________________________________ | |
3663622c | 97 | AliPHOSDigit::AliPHOSDigit(Int_t primary, Int_t id, Float_t energy, Float_t time, Int_t index) : |
98 | fNprimary(0), | |
99 | fPrimary(0), | |
100 | fEnergy(0.f), | |
101 | fTime(0.f), | |
102 | fTimeR(0.f) | |
27a73a5d | 103 | { |
104 | // ctor with all data | |
105 | ||
106 | fAmp = 0 ; | |
107 | fEnergy = energy ; | |
9688c1dd | 108 | fTime = time ; |
04f0bda3 | 109 | fTimeR = fTime ; |
83974468 | 110 | fId = id ; |
111 | fIndexInList = index ; | |
4a2ca5e9 | 112 | if( primary != -1){ |
113 | fNprimary = 1 ; | |
adc232ca | 114 | fPrimary = new Int_t[fNprimary] ; |
366c5d6f | 115 | fPrimary[0] = primary ; |
4a2ca5e9 | 116 | } |
117 | else{ //If the contribution of this primary smaller than fDigitThreshold (AliPHOSv1) | |
adc232ca | 118 | fNprimary = 0 ; |
119 | fPrimary = 0 ; | |
4a2ca5e9 | 120 | } |
cf239357 | 121 | } |
122 | ||
123 | //____________________________________________________________________________ | |
3663622c | 124 | AliPHOSDigit::AliPHOSDigit(const AliPHOSDigit & digit) : |
125 | AliDigitNew(digit), | |
126 | fNprimary(digit.fNprimary), | |
127 | fPrimary(0), | |
128 | fEnergy(digit.fEnergy), | |
129 | fTime(digit.fTime), | |
130 | fTimeR(digit.fTimeR) | |
131 | ||
b2a60966 | 132 | { |
133 | // copy ctor | |
adc232ca | 134 | if(fNprimary){ |
135 | fPrimary = new Int_t[fNprimary] ; | |
136 | for (Int_t i = 0; i < fNprimary ; i++) | |
137 | fPrimary[i] = digit.fPrimary[i] ; | |
138 | } | |
139 | else | |
140 | fPrimary = 0 ; | |
83974468 | 141 | fAmp = digit.fAmp ; |
142 | fId = digit.fId; | |
143 | fIndexInList = digit.fIndexInList ; | |
ff4c968a | 144 | } |
145 | ||
2e5c3041 | 146 | //____________________________________________________________________________ |
36d93c12 | 147 | AliPHOSDigit::~AliPHOSDigit() |
2e5c3041 | 148 | { |
149 | // Delete array of primiries if any | |
adc232ca | 150 | if(fPrimary) |
151 | delete [] fPrimary ; | |
2e5c3041 | 152 | } |
153 | ||
d15a28e7 | 154 | //____________________________________________________________________________ |
037cc66d | 155 | Int_t AliPHOSDigit::Compare(const TObject * obj) const |
d15a28e7 | 156 | { |
b2a60966 | 157 | // Compares two digits with respect to its Id |
158 | // to sort according increasing Id | |
159 | ||
88714635 | 160 | Int_t rv ; |
cf239357 | 161 | |
162 | AliPHOSDigit * digit = (AliPHOSDigit *)obj ; | |
163 | ||
164 | Int_t iddiff = fId - digit->GetId() ; | |
165 | ||
166 | if ( iddiff > 0 ) | |
167 | rv = 1 ; | |
168 | else if ( iddiff < 0 ) | |
169 | rv = -1 ; | |
170 | else | |
171 | rv = 0 ; | |
172 | ||
173 | return rv ; | |
174 | ||
175 | } | |
26d4b141 | 176 | |
177 | //____________________________________________________________________________ | |
178 | Int_t AliPHOSDigit::GetPrimary(Int_t index) const | |
179 | { | |
2f04ed65 | 180 | // retrieves the primary particle number given its index in the list |
36d93c12 | 181 | Int_t rv = -1 ; |
36641f9d | 182 | if ( index <= fNprimary && index > 0){ |
36d93c12 | 183 | rv = fPrimary[index-1] ; |
184 | } | |
26d4b141 | 185 | |
186 | return rv ; | |
366c5d6f | 187 | |
26d4b141 | 188 | } |
990119d6 | 189 | //____________________________________________________________________________ |
702ab87e | 190 | void AliPHOSDigit::Print(const Option_t *) const |
d8ca0b45 | 191 | { |
e957fea8 | 192 | // Print the digit together with list of primaries |
27a73a5d | 193 | printf("PHOS digit: Amp=%d/E=%.3f, Id=%d, Time=%.3e, TimeR=%.3e, NPrim=%d ",fAmp,fEnergy,fId,fTime,fTimeR,fNprimary); |
adc232ca | 194 | for(Int_t index = 0; index <fNprimary; index ++ ) |
195 | printf(" %d ",fPrimary[index]); | |
196 | printf("\n") ; | |
d8ca0b45 | 197 | } |
198 | //____________________________________________________________________________ | |
a4e98857 | 199 | void AliPHOSDigit::ShiftPrimary(Int_t shift) |
200 | { | |
201 | //shifts primary number to BIG offset, to separate primary in different TreeK | |
adc232ca | 202 | for(Int_t index = 0; index <fNprimary; index ++ ){ |
203 | fPrimary[index]+= shift ; | |
990119d6 | 204 | } |
205 | } | |
cf239357 | 206 | //____________________________________________________________________________ |
207 | Bool_t AliPHOSDigit::operator==(AliPHOSDigit const & digit) const | |
208 | { | |
b2a60966 | 209 | // Two digits are equal if they have the same Id |
210 | ||
cf239357 | 211 | if ( fId == digit.fId ) |
d15a28e7 | 212 | return kTRUE ; |
213 | else | |
214 | return kFALSE ; | |
215 | } | |
cf239357 | 216 | |
d15a28e7 | 217 | //____________________________________________________________________________ |
3663622c | 218 | AliPHOSDigit& AliPHOSDigit::operator+=(AliPHOSDigit const & digit) |
d15a28e7 | 219 | { |
adc232ca | 220 | |
b2a60966 | 221 | // Adds the amplitude of digits and completes the list of primary particles |
adc232ca | 222 | if(digit.fNprimary>0){ |
223 | Int_t *tmp = new Int_t[fNprimary+digit.fNprimary] ; | |
27a73a5d | 224 | if(fAmp < digit.fAmp || fEnergy < digit.fEnergy){//most energetic primary in second digit => first primaries in list from second digit |
adc232ca | 225 | for (Int_t index = 0 ; index < digit.fNprimary ; index++) |
226 | tmp[index]=(digit.fPrimary)[index] ; | |
227 | for (Int_t index = 0 ; index < fNprimary ; index++) | |
228 | tmp[index+digit.fNprimary]=fPrimary[index] ; | |
229 | } | |
230 | else{ //add new primaries to the end | |
231 | for (Int_t index = 0 ; index < fNprimary ; index++) | |
232 | tmp[index]=fPrimary[index] ; | |
233 | for (Int_t index = 0 ; index < digit.fNprimary ; index++) | |
234 | tmp[index+fNprimary]=(digit.fPrimary)[index] ; | |
235 | } | |
236 | if(fPrimary) | |
237 | delete []fPrimary ; | |
238 | fPrimary = tmp ; | |
239 | } | |
240 | fNprimary+=digit.fNprimary ; | |
27a73a5d | 241 | fAmp += digit.fAmp ; |
242 | fEnergy += digit.fEnergy ; | |
adc232ca | 243 | if(fTime > digit.fTime) |
244 | fTime = digit.fTime ; | |
04f0bda3 | 245 | fTimeR = fTime ; |
adc232ca | 246 | return *this ; |
88cb7938 | 247 | } |
88cb7938 | 248 | //____________________________________________________________________________ |
3663622c | 249 | AliPHOSDigit& AliPHOSDigit::operator *= (Float_t factor) |
88cb7938 | 250 | { |
251 | // Multiplies the amplitude by a factor | |
bb53c80c | 252 | |
88cb7938 | 253 | Float_t tempo = static_cast<Float_t>(fAmp) ; |
254 | tempo *= factor ; | |
255 | fAmp = static_cast<Int_t>(TMath::Ceil(tempo)) ; | |
d15a28e7 | 256 | return *this ; |
257 | } | |
258 | ||
259 | //____________________________________________________________________________ | |
cf239357 | 260 | ostream& operator << ( ostream& out , const AliPHOSDigit & digit) |
d15a28e7 | 261 | { |
b2a60966 | 262 | // Prints the data of the digit |
263 | ||
21cd0c07 | 264 | // out << "ID " << digit.fId << " Energy = " << digit.fAmp << " Time = " << digit.fTime << endl ; |
265 | // Int_t i ; | |
266 | // for(i=0;i<digit.fNprimary;i++) | |
267 | // out << "Primary " << i+1 << " = " << digit.fPrimary[i] << endl ; | |
268 | // out << "Position in list = " << digit.fIndexInList << endl ; | |
269 | digit.Warning("operator <<", "Implement differently") ; | |
d15a28e7 | 270 | return out ; |
271 | } | |
272 | ||
cf239357 | 273 |