used AliBitPacking
[u/mrichter/AliRoot.git] / PMD / AliPMDDDLRawData.cxx
CommitLineData
28328eeb 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#include <Riostream.h>
17#include <TClonesArray.h>
18#include <TTree.h>
19#include <TBranch.h>
20#include <TMath.h>
21
a4e4efaa 22#include "AliRawDataHeader.h"
cff75ba7 23#include "AliBitPacking.h"
28328eeb 24#include "AliPMDdigit.h"
a4e4efaa 25#include "AliPMDRawStream.h"
28328eeb 26#include "AliPMDDDLRawData.h"
27
28
29ClassImp(AliPMDDDLRawData)
30
31AliPMDDDLRawData::AliPMDDDLRawData():
32 fDigits(new TClonesArray("AliPMDdigit", 1000))
33{
34 // Default Constructor
35 //
a4e4efaa 36
28328eeb 37}
38//____________________________________________________________________________
39
40AliPMDDDLRawData::~AliPMDDDLRawData()
41{
42 // Default Destructor
43 //
44
45}
46
47//____________________________________________________________________________
a4e4efaa 48void AliPMDDDLRawData::WritePMDRawData(TTree *treeD)
28328eeb 49{
50 // write digits into raw data format
51
52 ofstream outfile;
53
54 TBranch *branch = treeD->GetBranch("PMDDigit");
55 if (!branch) return;
56 branch->SetAddress(&fDigits);
57
9e76520d 58 // Int_t nmodules = (Int_t) treeD->GetEntries();
28328eeb 59 // cout << " nmodules = " << nmodules << endl;
60
61 const Int_t kSize = 4608;
62 const Int_t kDDL = 6;
63 Int_t modulePerDDL = 0;
64
65
a4e4efaa 66 AliRawDataHeader header;
28328eeb 67 UInt_t sizeRawData = 0;
28328eeb 68 Int_t totword = 0;
69
28328eeb 70 UInt_t buffer[kSize];
71
72 Char_t filename[80];
73
74 Int_t mmodule = 0;
75 for(Int_t iddl = 0; iddl < kDDL; iddl++)
76 {
a4e4efaa 77 sprintf(filename,"PMD_%d.ddl",AliPMDRawStream::kDDLOffset+iddl);
28328eeb 78#ifndef __DECCXX
79 outfile.open(filename,ios::binary);
80#else
81 outfile.open(filename);
82#endif
83
84 if (iddl < 4)
85 {
86 modulePerDDL = 6;
87 mmodule = 6*iddl;
28328eeb 88 }
89 else if (iddl == 4)
90 {
91 modulePerDDL = 12;
92 mmodule = 24;
28328eeb 93 }
94 else if (iddl == 5)
95 {
96 modulePerDDL = 12;
a4e4efaa 97 mmodule = 30;
28328eeb 98 }
99
28328eeb 100
a4e4efaa 101 // Write the Dummy Data Header into the file
28328eeb 102 Int_t bHPosition = outfile.tellp();
a4e4efaa 103 outfile.write((char*)(&header),sizeof(header));
28328eeb 104
105
106 for(Int_t ium = 0; ium < modulePerDDL; ium++)
107 {
108
a4e4efaa 109 if (iddl == 4 && ium == 6) mmodule = 36;
110 if (iddl == 5 && ium == 6) mmodule = 42;
111
28328eeb 112 for (Int_t i = 0; i < kSize; i++)
113 {
114 buffer[i] = 0;
115 }
116 // Extract energy deposition per cell and pack it
117 // in a 32-bit word and returns all the total words
118 // per one unit-module
119
120 GetUMDigitsData(treeD, mmodule, ium, iddl, totword, buffer);
121
122 outfile.write((char*)buffer,totword*sizeof(UInt_t));
123
124 mmodule++;
125
126 }
127
a4e4efaa 128 // Write real data header
129 // take the pointer to the beginning of the data header
28328eeb 130 // write the total number of words per ddl and bring the
131 // pointer to the current file position and close it
132 UInt_t cFPosition = outfile.tellp();
a4e4efaa 133 sizeRawData = cFPosition - bHPosition - sizeof(header);
134 header.fSize = cFPosition - bHPosition;
135 header.SetAttribute(0); // valid data
28328eeb 136 outfile.seekp(bHPosition);
a4e4efaa 137 outfile.write((char*)(&header),sizeof(header));
28328eeb 138 outfile.seekp(cFPosition);
139
140 outfile.close();
141 } // DDL Loop over
142
143
144}
145//____________________________________________________________________________
28328eeb 146void AliPMDDDLRawData::GetUMDigitsData(TTree *treeD, Int_t imodule, Int_t ium,
147 Int_t ddlno, Int_t & totword,
148 UInt_t *buffer)
149{
150
cff75ba7 151 UInt_t baseword;
28328eeb 152
153 UInt_t mcmno, chno;
154 UInt_t adc;
155 Int_t irownew = 0;
156 Int_t icolnew = 0;
a4e4efaa 157 Int_t irownew1 = 0;
158 Int_t icolnew1 = 0;
28328eeb 159 Int_t det, smn, irow, icol;
160
161
162 treeD->GetEntry(imodule);
163 Int_t nentries = fDigits->GetLast();
164 totword = nentries+1;
165
166 for (Int_t ient = 0; ient < totword; ient++)
167 {
168 fPMDdigit = (AliPMDdigit*)fDigits->UncheckedAt(ient);
169
170 det = fPMDdigit->GetDetector();
171 smn = fPMDdigit->GetSMNumber();
172 irow = fPMDdigit->GetRow();
173 icol = fPMDdigit->GetColumn();
174 adc = (UInt_t) fPMDdigit->GetADC();
175
a4e4efaa 176 // cout << " imodule = " << imodule << " smn = " << smn << endl;
177
28328eeb 178 if(smn < 12)
179 {
a4e4efaa 180 irownew1 = icol;
181 icolnew1 = irow;
28328eeb 182 }
183 else if( smn >= 12 && smn < 24)
184 {
a4e4efaa 185 irownew1 = irow;
186 icolnew1 = icol;
28328eeb 187 }
188
a4e4efaa 189 if(smn < 6)
190 {
191 irownew = 95 - irownew1;
192 icolnew = icolnew1;
193 }
194 else if(smn >= 6 && smn < 12)
195 {
196 irownew = irownew1;
197 icolnew = 47 - icolnew1;
198 }
199 else if(smn >= 12 && smn < 18)
200 {
201 irownew = 47 - irownew1;
202 icolnew = icolnew1;
203 }
204 else if(smn >= 18 && smn < 24)
205 {
206 irownew = irownew1;
207 icolnew = 95 - icolnew1;
208 }
209
28328eeb 210
211
212 GetMCMCh(ddlno, ium, irownew, icolnew, mcmno, chno);
213
28328eeb 214 baseword = 0;
cff75ba7 215 AliBitPacking::PackWord(adc,baseword,0,11);
216 AliBitPacking::PackWord(chno,baseword,12,17);
217 AliBitPacking::PackWord(mcmno,baseword,18,28);
218 AliBitPacking::PackWord(0,baseword,29,30);
219 AliBitPacking::PackWord(1,baseword,31,31);
28328eeb 220
221 buffer[ient] = baseword;
222
28328eeb 223 }
224
225
226}
227//____________________________________________________________________________
228void AliPMDDDLRawData::GetMCMCh(Int_t ddlno, Int_t um,
229 Int_t row, Int_t col,
230 UInt_t &mcmno, UInt_t &chno)
231{
232 // This part will be modified once the final track layout on the PCB is
233 // designed. This will only change the coordinate of the individual cell
a4e4efaa 234
235 static const UInt_t kCh[16][4] = { {12, 13, 18, 19},
236 {11, 15, 17, 21},
237 {10, 14, 16, 22},
238 {8, 9, 20, 23},
239 {7, 4, 25, 24},
240 {6, 0, 30, 26},
241 {5, 1, 31, 27},
242 {3, 2, 29, 28},
243 {44, 45, 50, 51},
244 {43, 47, 49, 53},
245 {42, 46, 48, 54},
246 {40, 41, 52, 55},
247 {39, 36, 57, 56},
248 {38, 32, 62, 58},
249 {37, 33, 63, 59},
250 {35, 34, 61, 60} };
28328eeb 251
252 if (ddlno == 0 || ddlno == 1)
253 {
254 // PRE plane, SU Mod = 1, 2
255 Int_t irownew = row%16;
256 Int_t icolnew = col%4;
257 Int_t irowdiv = row/16;
258 Int_t icoldiv = col/4;
259
a4e4efaa 260 mcmno = 72*um + 12*irowdiv + icoldiv;
261 chno = kCh[irownew][icolnew];
28328eeb 262 }
263 else if (ddlno == 2 || ddlno == 3)
264 {
265 // PRE plane, SU Mod = 3, 4
266 Int_t irownew = row%16;
267 Int_t icolnew = col%4;
268 Int_t irowdiv = row/16;
269 Int_t icoldiv = col/4;
270
a4e4efaa 271 mcmno = 72*um + 24*irowdiv + icoldiv;
272 chno = kCh[irownew][icolnew];
28328eeb 273 }
a4e4efaa 274 else if (ddlno == 4 || ddlno == 5)
28328eeb 275 {
a4e4efaa 276 // CPV plane, SU Mod = 1, 3 : ddl = 4
277 // CPV plane, SU Mod = 2, 4 : ddl = 5
28328eeb 278
28328eeb 279 Int_t irownew = row%16;
280 Int_t icolnew = col%4;
281 Int_t irowdiv = row/16;
282 Int_t icoldiv = col/4;
28328eeb 283
a4e4efaa 284 if(um < 6)
285 {
286 mcmno = 72*um + 12*irowdiv + icoldiv;
287 }
288 else if(um >= 6)
289 {
290 mcmno = 72*um + 24*irowdiv + icoldiv;
291 }
292 chno = kCh[irownew][icolnew];
28328eeb 293 }
294
28328eeb 295}
296//____________________________________________________________________________
297