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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 | ||
16 | //_________________________________________________________________________ | |
17 | // Digit class for PHOS that contains an absolute ID and an energy | |
18 | //*-- Author : Laurent Aphecetche SUBATECH | |
19 | ////////////////////////////////////////////////////////////////////////////// | |
20 | ||
21 | // --- ROOT system --- | |
22 | ||
23 | // --- Standard library --- | |
24 | ||
25 | #include <iostream> | |
cf239357 | 26 | #include <cassert> |
d15a28e7 | 27 | |
28 | // --- AliRoot header files --- | |
29 | ||
30 | #include "AliPHOSDigit.h" | |
31 | ||
32 | ||
33 | ClassImp(AliPHOSDigit) | |
34 | ||
cf239357 | 35 | //____________________________________________________________________________ |
36 | AliPHOSDigit::AliPHOSDigit() : fPrimary(0) | |
37 | { | |
26d4b141 | 38 | fNprimary = 0 ; |
39 | Int_t index ; | |
40 | for (index = 1 ; index <= 3 ; index++) | |
c198e326 | 41 | SetPrimary(index, -1) ; |
cf239357 | 42 | } |
43 | ||
d15a28e7 | 44 | //____________________________________________________________________________ |
ff4c968a | 45 | AliPHOSDigit::AliPHOSDigit(Int_t primary, Int_t id, Int_t DigEnergy) |
d15a28e7 | 46 | { |
cf239357 | 47 | fId = id ; |
48 | fAmp = DigEnergy ; | |
49 | fPrimary = new Int_t[1] ; | |
ff4c968a | 50 | fPrimary[0] = primary ; |
cf239357 | 51 | fNprimary = 1 ; |
26d4b141 | 52 | SetPrimary(1, primary) ; |
53 | ||
cf239357 | 54 | } |
55 | ||
56 | //____________________________________________________________________________ | |
57 | AliPHOSDigit::AliPHOSDigit(const AliPHOSDigit & digit) | |
58 | { | |
59 | fId = digit.fId; | |
60 | fAmp = digit.fAmp ; | |
61 | fNprimary = digit.GetNprimary() ; | |
62 | fPrimary = new Int_t[fNprimary] ; | |
63 | Int_t * primary = digit.GetPrimary() ; | |
64 | Int_t index ; | |
26d4b141 | 65 | for ( index = 0 ; index < fNprimary ; index++ ) { |
cf239357 | 66 | fPrimary[index] = primary[index] ; |
26d4b141 | 67 | SetPrimary( index+1, digit.GetPrimary(index+1) ) ; |
68 | } | |
69 | ||
ff4c968a | 70 | } |
71 | ||
72 | //____________________________________________________________________________ | |
73 | AliPHOSDigit::~AliPHOSDigit() | |
74 | { | |
26d4b141 | 75 | if ( fPrimary != 0 ) |
76 | delete fPrimary ; | |
d15a28e7 | 77 | } |
78 | ||
79 | //____________________________________________________________________________ | |
cf239357 | 80 | Int_t AliPHOSDigit::Compare(TObject * obj) |
d15a28e7 | 81 | { |
cf239357 | 82 | Int_t rv ; |
83 | ||
84 | AliPHOSDigit * digit = (AliPHOSDigit *)obj ; | |
85 | ||
86 | Int_t iddiff = fId - digit->GetId() ; | |
87 | ||
88 | if ( iddiff > 0 ) | |
89 | rv = 1 ; | |
90 | else if ( iddiff < 0 ) | |
91 | rv = -1 ; | |
92 | else | |
93 | rv = 0 ; | |
94 | ||
95 | return rv ; | |
96 | ||
97 | } | |
26d4b141 | 98 | |
99 | //____________________________________________________________________________ | |
100 | Int_t AliPHOSDigit::GetPrimary(Int_t index) const | |
101 | { | |
102 | Int_t rv = -1 ; | |
103 | if ( index > 3 ) | |
104 | cout << "AliPHOSDigit ERROR > only 3 primaries allowed" << endl ; | |
105 | else { | |
106 | switch (index) { | |
107 | case 1 : | |
108 | rv = fPrimary1 ; | |
109 | break ; | |
110 | case 2 : | |
111 | rv = fPrimary2 ; | |
112 | break ; | |
113 | case 3 : | |
114 | rv = fPrimary3 ; | |
115 | break ; | |
116 | } | |
117 | } | |
118 | ||
119 | return rv ; | |
120 | ||
121 | } | |
122 | ||
cf239357 | 123 | //____________________________________________________________________________ |
124 | Bool_t AliPHOSDigit::operator==(AliPHOSDigit const & digit) const | |
125 | { | |
126 | if ( fId == digit.fId ) | |
d15a28e7 | 127 | return kTRUE ; |
128 | else | |
129 | return kFALSE ; | |
130 | } | |
cf239357 | 131 | |
d15a28e7 | 132 | //____________________________________________________________________________ |
cf239357 | 133 | AliPHOSDigit& AliPHOSDigit::operator+(AliPHOSDigit const & digit) |
d15a28e7 | 134 | { |
cf239357 | 135 | fAmp += digit.fAmp ; |
ff4c968a | 136 | |
137 | Int_t * tempo = new Int_t[fNprimary] ; | |
138 | Int_t index ; | |
139 | ||
140 | Int_t oldfNprimary = fNprimary ; | |
141 | ||
142 | for ( index = 0 ; index < oldfNprimary ; index++ ){ | |
ff4c968a | 143 | tempo[index] = fPrimary[index] ; |
144 | } | |
145 | ||
146 | delete fPrimary ; | |
cf239357 | 147 | fNprimary += digit.GetNprimary() ; |
ff4c968a | 148 | fPrimary = new Int_t[fNprimary] ; |
149 | ||
150 | for ( index = 0 ; index < oldfNprimary ; index++ ) { | |
ff4c968a | 151 | fPrimary[index] = tempo[index] ; |
152 | } | |
153 | ||
154 | Int_t jndex = 0 ; | |
155 | for ( index = oldfNprimary ; index < fNprimary ; index++ ) { | |
cf239357 | 156 | fPrimary[index] = digit.fPrimary[jndex] ; |
ff4c968a | 157 | jndex++ ; |
158 | } | |
26d4b141 | 159 | |
160 | // Here comes something crummy ... but I do not know how to stream pointers | |
161 | // because AliPHOSDigit is in a TCLonesArray | |
162 | ||
163 | if ( fNprimary > 3 ) | |
164 | cout << "AliPHOSDigit + operator ERROR > too many primaries, modify AliPHOSDigit" << endl ; | |
165 | else { | |
166 | switch (fNprimary) { | |
167 | case 1 : | |
168 | SetPrimary(1, fPrimary[0]) ; | |
169 | break ; | |
170 | case 2 : | |
171 | SetPrimary(2, fPrimary[1]) ; | |
172 | break ; | |
173 | case 3: | |
174 | SetPrimary(3, fPrimary[2]) ; | |
175 | break ; | |
176 | } | |
177 | } | |
178 | ||
179 | // end of crummy stuff | |
180 | ||
d15a28e7 | 181 | return *this ; |
182 | } | |
183 | ||
184 | //____________________________________________________________________________ | |
cf239357 | 185 | ostream& operator << ( ostream& out , const AliPHOSDigit & digit) |
d15a28e7 | 186 | { |
cf239357 | 187 | out << "ID " << digit.fId << " Energy = " << digit.fAmp ; |
d15a28e7 | 188 | |
189 | return out ; | |
190 | } | |
191 | ||
26d4b141 | 192 | //____________________________________________________________________________ |
193 | void AliPHOSDigit::SetPrimary(Int_t index, Int_t value) | |
d15a28e7 | 194 | { |
26d4b141 | 195 | switch (index) { |
196 | case 1 : | |
197 | fPrimary1 = value ; | |
198 | break ; | |
199 | case 2 : | |
200 | fPrimary2 = value ; | |
201 | break ; | |
202 | case 3 : | |
203 | fPrimary3 = value ; | |
204 | break ; | |
205 | } | |
cf239357 | 206 | |
26d4b141 | 207 | } |