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47c194a6 | 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 | **************************************************************************/ | |
13985652 | 15 | |
16 | /* $Id$ */ | |
47c194a6 | 17 | |
18 | #include "AliMUONBusStruct.h" | |
19 | #include "AliLog.h" | |
20 | ||
21 | ||
22 | /// | |
23 | /// Bus patch structure for tracker raw data | |
24 | /// each Dsp contains at most 5 bus patch structure | |
25 | /// Beside the total length and length of the below data | |
26 | /// the header of the block contains the bus patch id, trigger words | |
27 | /// and data structure itself (11bits for manu id, 6 bits for channel id and | |
28 | /// 12 bits for charge) | |
29 | /// | |
30 | ||
13985652 | 31 | /// \cond CLASSIMP |
47c194a6 | 32 | ClassImp(AliMUONBusStruct) |
13985652 | 33 | /// \endcond |
47c194a6 | 34 | |
13985652 | 35 | const Int_t AliMUONBusStruct::fgkHeaderLength = 4; |
47c194a6 | 36 | |
37 | //___________________________________________ | |
38 | AliMUONBusStruct::AliMUONBusStruct() | |
39 | : TObject(), | |
40 | fTotalLength(0), | |
41 | fLength(0), | |
42 | fBusPatchId(0), | |
43 | fTriggerWord(0), | |
44 | fBufSize(1024), | |
45 | fDspId(0), | |
46 | fBlkId(0) | |
47 | { | |
48 | // | |
49 | // ctor | |
50 | // | |
51 | fData = new UInt_t[fBufSize]; | |
52 | } | |
53 | //___________________________________________ | |
54 | AliMUONBusStruct::~AliMUONBusStruct() | |
55 | { | |
56 | // | |
57 | // dtor | |
58 | // | |
59 | delete[] fData; | |
60 | } | |
61 | ||
62 | //___________________________________________ | |
63 | void AliMUONBusStruct::SetAlloc(Int_t size) | |
64 | { | |
65 | // | |
66 | // Allocate size per default 1024; | |
67 | // return if size < 1024 | |
68 | // | |
69 | if (size < fBufSize) | |
70 | return; | |
71 | else | |
72 | ResizeData(size); | |
73 | } | |
74 | //___________________________________________ | |
75 | void AliMUONBusStruct::AddData(UInt_t data) | |
76 | { | |
77 | // could have used class from ROOT | |
78 | // but the structure must be as simple as possible | |
79 | // to be written on disc blockwise, not so sure ? | |
80 | if (fLength == fBufSize) | |
81 | ResizeData(); | |
82 | fData[fLength++] = data; | |
83 | fTotalLength = fLength + fgkHeaderLength; | |
84 | } | |
85 | ||
86 | //___________________________________________ | |
87 | void AliMUONBusStruct::ResizeData(Int_t size) | |
88 | { | |
89 | // In case of resizing the vector | |
90 | // the most simplest way to do it | |
91 | // | |
92 | if (size == 0) | |
93 | fBufSize *= 2; | |
94 | else | |
95 | fBufSize = size; | |
96 | UInt_t* newData = new UInt_t[fBufSize]; | |
97 | for (Int_t i = 0; i < fLength; i++) | |
98 | newData[i] = fData[i]; | |
99 | delete[] fData; | |
100 | fData = newData; | |
101 | } | |
102 | //___________________________________________ | |
103 | AliMUONBusStruct:: | |
104 | AliMUONBusStruct(const AliMUONBusStruct& event): TObject(event) | |
105 | { | |
106 | // | |
107 | // copy ctor | |
108 | // | |
109 | fTotalLength = event.fTotalLength; | |
110 | fLength = event.fLength; | |
111 | fBusPatchId = event.fBusPatchId; | |
112 | fTriggerWord = event.fTriggerWord; | |
113 | fBufSize = event.fBufSize; | |
114 | ||
115 | fBlkId = event.fBlkId; | |
116 | fDspId = event.fDspId; | |
117 | ||
118 | fData = new UInt_t[event.fBufSize]; | |
119 | for (int i = 0; i < event.fBufSize; i++) | |
120 | fData[i] = event.fData[i]; | |
121 | } | |
122 | //___________________________________________ | |
123 | AliMUONBusStruct& | |
124 | AliMUONBusStruct::operator=(const AliMUONBusStruct& event) | |
125 | { | |
126 | // | |
127 | // assignment operator | |
128 | // | |
129 | if (this == &event) return *this; | |
130 | fTotalLength = event.fTotalLength; | |
131 | fLength = event.fLength; | |
132 | fBusPatchId = event.fBusPatchId; | |
133 | fTriggerWord = event.fTriggerWord; | |
134 | fBufSize = event.fBufSize; | |
135 | ||
136 | fBlkId = event.fBlkId; | |
137 | fDspId = event.fDspId; | |
138 | ||
139 | delete [] fData; | |
140 | fData = new UInt_t[event.fBufSize]; | |
141 | for (int i = 0; i < event.fLength; i++) | |
142 | fData[i] = event.fData[i]; | |
143 | ||
144 | return *this; | |
145 | } | |
146 | //___________________________________________ | |
147 | Int_t AliMUONBusStruct::Compare(const TObject *obj) const | |
148 | { | |
149 | // | |
150 | // sort bus patch by bus patch number | |
151 | // important for AliMUONRawWriter | |
152 | // | |
153 | AliMUONBusStruct* event = (AliMUONBusStruct*) obj; | |
154 | return (fBusPatchId > event->GetBusPatchId()) ? 1 : -1; | |
155 | } | |
156 | ||
157 | //___________________________________________ | |
158 | void AliMUONBusStruct::Clear(Option_t *) | |
159 | { | |
160 | // clear | |
161 | // delete the allocated memory | |
162 | // | |
163 | ||
164 | delete[] fData; | |
165 | } | |
166 | //___________________________________________ | |
167 | UInt_t AliMUONBusStruct::GetData(Int_t n) const | |
168 | { | |
169 | // | |
170 | // get data | |
171 | // | |
172 | if ( n>=0 && n<fLength ) return fData[n]; | |
173 | ||
174 | AliError("Index outside limits."); | |
175 | return 0; | |
176 | } | |
177 | ||
178 | //___________________________________________ | |
179 | Char_t AliMUONBusStruct::GetParity(Int_t n) const | |
180 | { | |
181 | // | |
182 | // get parity | |
183 | // | |
184 | if ( n>=0 && n<fLength ) return (Char_t)(fData[n] >> 29) & 0x7; | |
185 | ||
186 | AliError("Index outside limits."); | |
187 | return 0; | |
188 | } | |
189 | ||
190 | //___________________________________________ | |
191 | UShort_t AliMUONBusStruct::GetManuId(Int_t n) const | |
192 | { | |
193 | // | |
194 | // get manu Id | |
195 | // | |
196 | if ( n>=0 && n<fLength ) return (UShort_t)(fData[n] >> 18) & 0x7FF; | |
197 | ||
198 | AliError("Index outside limits."); | |
199 | return 0; | |
200 | } | |
201 | ||
202 | //___________________________________________ | |
203 | Char_t AliMUONBusStruct::GetChannelId(Int_t n) const | |
204 | { | |
205 | // | |
206 | // get channel Id | |
207 | // | |
208 | if ( n>=0 && n<fLength ) return (Char_t)(fData[n] >> 12) & 0x3F; | |
209 | ||
210 | AliError("Index outside limits."); | |
211 | return 0; | |
212 | } | |
213 | ||
214 | //___________________________________________ | |
215 | UShort_t AliMUONBusStruct::GetCharge(Int_t n) const | |
216 | { | |
217 | // | |
218 | // get charge (in ADC) | |
219 | // | |
220 | if ( n>=0 && n<fLength ) return (UShort_t)(fData[n] & 0xFFF); | |
221 | ||
222 | AliError("Index outside limits."); | |
223 | return 0; | |
224 | } |