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class for TOF alignment
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7e6dce66 1/**************************************************************************
2 * Copyright(c) 1998-2003, 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/*
571dda3d 17Revision 0.02 2005/7/25 A.De Caro
18 Update number of bits allocated for time-of-flight
19 and 'charge' measurements
20
7e6dce66 21Revision 0.01 2004/6/11 A.De Caro, S.B.Sellitto, R.Silvestri
22 First implementation: global methods RawDataTOF
23 GetDigits
7e6dce66 24*/
571dda3d 25
26//////////////////////////////////////////////////////////////////
7e6dce66 27//
28// This class contains the methods to create the Raw Data files
29// for the TOF detector starting from the Digits.
30// In this preliminary implementation, we defined the structure
31// of the ALICE-TOF raw data starting from the current format
32// for the TOF digits and the TOF raw data.
33//
571dda3d 34//////////////////////////////////////////////////////////////////
7e6dce66 35
36#include <stdlib.h>
37#include <Riostream.h>
38#include <TClonesArray.h>
39#include <TTree.h>
40#include <TMath.h>
d076c8d5 41#include "AliLog.h"
43f77f2d 42
571dda3d 43#include "AliRawDataHeader.h"
44#include "AliBitPacking.h"
45
7e6dce66 46#include "AliTOFGeometry.h"
d3c7bfac 47#include "AliTOFGeometryV4.h"
48#include "AliTOFGeometryV5.h"
7e6dce66 49#include "AliTOFdigit.h"
571dda3d 50#include "AliTOFRawStream.h"
7e6dce66 51#include "AliTOFDDLRawData.h"
7e6dce66 52
53ClassImp(AliTOFDDLRawData)
54
55//----------------------------------------------------------------------------------------
56AliTOFDDLRawData::AliTOFDDLRawData()
57{
58 //Default constructor
59 fIndex=-1;
60 fVerbose=0;
d3c7bfac 61 fTOFgeometry = 0;
62}
63
64//----------------------------------------------------------------------------------------
65AliTOFDDLRawData::AliTOFDDLRawData(AliTOFGeometry *tofGeom)
66{
67 //Constructor
68 fIndex=-1;
69 fVerbose=0;
70 fTOFgeometry = tofGeom;
7e6dce66 71}
72
73//----------------------------------------------------------------------------------------
74
75AliTOFDDLRawData::AliTOFDDLRawData(const AliTOFDDLRawData &source) :
76 TObject(source){
77 //Copy Constructor
78 this->fIndex=source.fIndex;
79 this->fVerbose=source.fVerbose;
d3c7bfac 80 this->fTOFgeometry=source.fTOFgeometry;
7e6dce66 81 return;
82}
83
84//---------------------------------------------------------------------------------------
85
86AliTOFDDLRawData& AliTOFDDLRawData::operator=(const AliTOFDDLRawData &source){
87 //Assigment operator
88 this->fIndex=source.fIndex;
89 this->fVerbose=source.fVerbose;
d3c7bfac 90 this->fTOFgeometry=source.fTOFgeometry;
7e6dce66 91 return *this;
92}
93
94//---------------------------------------------------------------------------------------
95
96void AliTOFDDLRawData::GetDigits(TClonesArray *TOFdigits,Int_t nDDL,UInt_t *buf)
97{
571dda3d 98
7e6dce66 99 //This method packs the TOF digits in a proper 32 bits structure
571dda3d 100
d3c7bfac 101 Int_t iDDL = nDDL%AliTOFGeometry::NDDL();
571dda3d 102 Int_t iSector = (Int_t)((Float_t)nDDL/AliTOFGeometry::NDDL());
103 Int_t iTRM = 0;
104 Int_t iTDC = 0;
105 Int_t iCH =-1;
7e6dce66 106 Int_t sector;
107 Int_t plate;
108 Int_t strip;
109 Int_t padx;
110 Int_t padz;
111 Int_t totCharge;
112 Int_t timeOfFlight;
113 Int_t error=0;
114 Int_t eureka;
115 UInt_t word;
116 UInt_t baseWord;
117 Int_t ndigits = TOFdigits->GetEntries();
118 AliTOFdigit *digs;
119 ofstream ftxt;
120 if(!ndigits)
121 {
d076c8d5 122 AliError("No found TOF digits");
7e6dce66 123 return;
124 }
125
126 if (fVerbose==2) ftxt.open("TOFdigits.txt",ios::app);
571dda3d 127
7e6dce66 128 for (Int_t digit=0;digit<ndigits;digit++) {
129 digs = (AliTOFdigit*)TOFdigits->UncheckedAt(digit);
571dda3d 130 sector = digs->GetSector(); // Sector Number (0-17)
131 plate = digs->GetPlate(); // Plate Number (0-4)
132 strip = digs->GetStrip(); // Strip Number (0-14/18/19)
133 padx = digs->GetPadx(); // Pad Number in x direction (0-47)
134 padz = digs->GetPadz(); // Pad Number in z direction (0-1)
d3c7bfac 135 eureka = digs->GetTotPad(fTOFgeometry); // Global Pad Number inside a Sector
7e6dce66 136 totCharge = (Int_t)digs->GetAdc();
137 timeOfFlight = (Int_t)digs->GetTdc();
571dda3d 138
43f77f2d 139 if (sector!=iSector || (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()/AliTOFGeometry::NTRM())!=iDDL) continue;
7e6dce66 140
571dda3d 141 if (fVerbose==2) ftxt << " Sector: " << sector << " Plate: " << plate << " Strip: " << strip << " PadZ: " << padz << " PadX: " << padx << " totPadNumber " << eureka << endl;
7e6dce66 142
571dda3d 143 iTRM = (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()) - iDDL*AliTOFGeometry::NTRM();
144
7e6dce66 145
571dda3d 146 iTDC = (Int_t)((Float_t)eureka/AliTOFGeometry::NCh()) - (iDDL*AliTOFGeometry::NTRM() + iTRM) * AliTOFGeometry::NTdc();
147 /*
43f77f2d 148 iTDC = (Int_t)(AliTOFGeometry::NTdc()*
7e6dce66 149 (
43f77f2d 150 (Float_t)eureka/AliTOFGeometry::NPadXTRM() -
151 (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM())
7e6dce66 152 )
153 );
571dda3d 154 */
155
156 iCH = eureka - ((iDDL*AliTOFGeometry::NTRM() + iTRM) * AliTOFGeometry::NTdc() + iTDC) * AliTOFGeometry::NCh();
157 /*
43f77f2d 158 iCH = (Int_t)(AliTOFGeometry::NCh() *
7e6dce66 159 (
43f77f2d 160 (Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc() - (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc()) -
161 (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc() - (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc()))
7e6dce66 162 )
163 );
571dda3d 164 */
165
166 if (fVerbose==2) ftxt << "DDL: "<<nDDL<<" TRM: "<<iTRM<<" TDC: "<<iTDC<<" Channel: "<<iCH<<" totCharge: "<<totCharge<<" tof: "<<timeOfFlight<<endl;
167
571dda3d 168 AliDebug(2,Form("%2i %2i %2i %2i %2i %2i %2i %2i %2i %7i %8i",nDDL,iTRM,iTDC,iCH,sector,plate,strip,padz,padx,totCharge,timeOfFlight));
7e6dce66 169
170 baseWord=0;
171
172 word=iTRM;
344f25d2 173 AliBitPacking::PackWord(word,baseWord, 0, 3); // TRM ID
7e6dce66 174 word=iTDC;
344f25d2 175 AliBitPacking::PackWord(word,baseWord, 4, 8); // TDC ID
7e6dce66 176 word=iCH;
344f25d2 177 AliBitPacking::PackWord(word,baseWord, 9,11); // CH ID
7e6dce66 178
179 // temporary control
180 if (totCharge<0) word=TMath::Abs(totCharge);
181 else word=totCharge;
571dda3d 182 AliBitPacking::PackWord(word,baseWord,12,31); // Charge (TOT) // v0.01
183 //AliBitPacking::PackWord(word,baseWord,12,19); // Charge (TOT) // v0.02
184 //AliBitPacking::PackWord(0,baseWord,20,31); // v0.02
185
7e6dce66 186 fIndex++;
187 buf[fIndex]=baseWord;
188
189 baseWord=0;
190
191 word=error;
344f25d2 192 AliBitPacking::PackWord(word,baseWord,0, 7); // Error flag
7e6dce66 193 word=timeOfFlight;
571dda3d 194 AliBitPacking::PackWord(word,baseWord,8,31); // time-of-flight // v0.01
195 //AliBitPacking::PackWord(word,baseWord,8,19); // time-of-flight // v0.02
196 //AliBitPacking::PackWord(0,baseWord,20,30); // v0.02
197 //AliBitPacking::PackWord(1,baseWord,31,31); // v0.02
7e6dce66 198
199 fIndex++;
200 buf[fIndex]=baseWord;
201 word=0;
202 baseWord=0;
203
204 }//end for
205
206 if (fVerbose==2) ftxt.close();
207
208 return;
209
210}//end GetDigits
211
7e6dce66 212//---------------------------------------------------------------------------------------
213
214Int_t AliTOFDDLRawData::RawDataTOF(TBranch* branch){
571dda3d 215 //
216 // This method creates the Raw data files for TOF detector
217 //
218
219 const Int_t kSize = 5000; //max number of digits per DDL file times 2
220
7e6dce66 221 UInt_t buf[kSize];
571dda3d 222 //UInt_t baseWord; // v0.01
223 //UInt_t word; // v0.01
7e6dce66 224
225 fIndex=-1;
226
227 TClonesArray*& digits = * (TClonesArray**) branch->GetAddress();
228 char fileName[15];
229 ofstream outfile; // logical name of the output file
230 AliRawDataHeader header;
571dda3d 231 UInt_t sizeRawData = 0;
7e6dce66 232
233 //loop over TOF DDL files
571dda3d 234 for(Int_t i = 0; i<AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors(); i++){
235
236 sprintf(fileName,"TOF_%d.ddl",i+AliTOFRawStream::kDDLOffset); //The name of the output file
7e6dce66 237#ifndef __DECCXX
238 outfile.open(fileName,ios::binary);
239#else
240 outfile.open(fileName);
241#endif
571dda3d 242
7e6dce66 243 //write Dummy DATA HEADER
244 UInt_t dataHeaderPosition=outfile.tellp();
245 outfile.write((char*)(&header),sizeof(header));
246
571dda3d 247 /*
248 // v0.01
7e6dce66 249 baseWord=0;
250 word=i;
571dda3d 251 //AliBitPacking::PackWord(word,baseWord,0, 31); // Number of DDL file
252 AliBitPacking::PackWord(word,baseWord,0, 6); // Number of DDL file
253 AliBitPacking::PackWord(0,baseWord,7,31);
7e6dce66 254
255 fIndex++;
256 buf[fIndex]=baseWord;
571dda3d 257 */
7e6dce66 258
259 branch->GetEvent();
260
261 //For each DDL file, buf contains the array of data words in Binary format
262 //fIndex gives the number of 32 bits words in the buffer for each DDL file
263 GetDigits(digits,i,buf);
264 outfile.write((char *)buf,((fIndex+1)*sizeof(UInt_t)));
265
266 for(Int_t ii=0;ii<(fIndex+1);ii++) buf[ii]=0;
267 fIndex=-1;
268
269 //Write REAL DATA HEADER
270 UInt_t currentFilePosition=outfile.tellp();
571dda3d 271 sizeRawData = currentFilePosition - dataHeaderPosition - sizeof(header);
7e6dce66 272 header.fSize=currentFilePosition-dataHeaderPosition;
273 header.SetAttribute(0); // valid data
571dda3d 274 outfile.seekp(dataHeaderPosition);
7e6dce66 275 outfile.write((char*)(&header),sizeof(header));
571dda3d 276 outfile.seekp(currentFilePosition);
277
7e6dce66 278 outfile.close();
279
280 }//end for
281
282 return 0;
283}
284
571dda3d 285//---------------------------------------------------------------------------