TRD/AliTRDfeeParam.cxx

   1
   2 /**************************************************************************
   3  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  *                                                                        *
   5  * Author: The ALICE Off-line Project.                                    *
   6  * Contributors are mentioned in the code where appropriate.              *
   7  *                                                                        *
   8  * Permission to use, copy, modify and distribute this software and its   *
   9  * documentation strictly for non-commercial purposes is hereby granted   *
  10  * without fee, provided that the above copyright notice appears in all   *
  11  * copies and that both the copyright notice and this permission notice   *
  12  * appear in the supporting documentation. The authors make no claims     *
  13  * about the suitability of this software for any purpose. It is          *
  14  * provided "as is" without express or implied warranty.                  *
  15  **************************************************************************/
  16
  17 /* $Id$ */
  18
  19 //////////////////////////////////////////////////
  20 //                                              //
  21 //  TRD front end electronics parameters class  //
  22 //  Contains all FEE (MCM, TRAP, PASA) related  //
  23 //  parameters, constants, and mapping.         //
  24 //                                              //
  25 //////////////////////////////////////////////////
  26
  27 #include <TMath.h>
  28
  29 #include "AliTRDfeeParam.h"
  30 #include "AliTRDgeometry.h"
  31 #include "AliTRDCommonParam.h"
  32
  33 ClassImp(AliTRDfeeParam)
  34
  35 AliTRDfeeParam *AliTRDfeeParam::fgInstance   = 0;
  36 Bool_t          AliTRDfeeParam::fgTerminated = kFALSE;
  37
  38 //_____________________________________________________________________________
  39 AliTRDfeeParam* AliTRDfeeParam::Instance()
  40 {
  41   // Instance constructor
  42
  43   if (fgTerminated != kFALSE) {
  44     return 0;
  45   }
  46
  47   if (fgInstance == 0) {
  48     fgInstance = new AliTRDfeeParam();
  49   }
  50
  51   return fgInstance;
  52 }
  53
  54 //_____________________________________________________________________________
  55 void AliTRDfeeParam::Terminate()
  56 {
  57   //
  58   // Terminate the class and release memory
  59   //
  60
  61   fgTerminated = kTRUE;
  62
  63   if (fgInstance != 0) {
  64     delete fgInstance;
  65     fgInstance = 0;
  66   }
  67 }
  68
  69 //_____________________________________________________________________________
  70 AliTRDfeeParam::AliTRDfeeParam()
  71   :TObject()
  72   //  ,fGeo(0)
  73   ,fCP(0)
  74   ,fTFaR1(0)
  75   ,fTFaR2(0)
  76   ,fTFaC1(0)
  77   ,fTFaC2(0)
  78 {
  79   //
  80   // Default constructor
  81   //
  82
  83   // PASA V.4
  84   if      (fgkTFaNExp == 1) {
  85     fTFaR1 = 1.1563;
  86     fTFaR2 = 0.1299;
  87     fTFaC1 = 0.0657;
  88     fTFaC2 = 0.0000;
  89   }
  90   else if (fgkTFaNExp == 2) {
  91     fTFaR1 = 1.1563;
  92     fTFaR2 = 0.1299;
  93     fTFaC1 = 0.1141;
  94     fTFaC2 = 0.6241;
  95   }
  96
  97   //  fGeo = AliTRDgeometry::Instance();
  98   fCP  = AliTRDCommonParam::Instance();
  99
 100 }
 101
 102 //_____________________________________________________________________________
 103 AliTRDfeeParam::AliTRDfeeParam(const AliTRDfeeParam &p)
 104   :TObject(p)
 105   //  ,fGeo(p.fGeo)
 106   ,fCP(p.fCP)
 107   ,fTFaR1(p.fTFaR1)
 108   ,fTFaR2(p.fTFaR2)
 109   ,fTFaC1(p.fTFaC1)
 110   ,fTFaC2(p.fTFaC2)
 111 {
 112   //
 113   // AliTRDfeeParam copy constructor
 114   //
 115 }
 116
 117 //_____________________________________________________________________________
 118 AliTRDfeeParam::~AliTRDfeeParam()
 119 {
 120   //
 121   // AliTRDfeeParam destructor
 122   //
 123 }
 124
 125 //_____________________________________________________________________________
 126 AliTRDfeeParam &AliTRDfeeParam::operator=(const AliTRDfeeParam &p)
 127 {
 128   //
 129   // Assignment operator
 130   //
 131
 132   if (this != &p) {
 133     ((AliTRDfeeParam &) p).Copy(*this);
 134   }
 135   return *this;
 136 }
 137
 138 //_____________________________________________________________________________
 139 void AliTRDfeeParam::Copy(TObject &p) const
 140 {
 141   //
 142   // Copy function
 143   //
 144
 145   //  ((AliTRDfeeParam &) p).fGeo     = fGeo;
 146   ((AliTRDfeeParam &) p).fCP      = fCP;
 147   ((AliTRDfeeParam &) p).fTFaR1   = fTFaR1;
 148   ((AliTRDfeeParam &) p).fTFaR2   = fTFaR2;
 149   ((AliTRDfeeParam &) p).fTFaC1   = fTFaC1;
 150   ((AliTRDfeeParam &) p).fTFaC2   = fTFaC2;
 151
 152   TObject::Copy(p);
 153 }
 154
 155 //_____________________________________________________________________________
 156 Int_t AliTRDfeeParam::GetPadRowFromMCM(Int_t irob, Int_t imcm) const
 157 {
 158   //
 159   // return on which pad row this mcm sits
 160   //
 161
 162   return fgkNmcmRobInRow*(irob/2) + imcm/fgkNmcmRobInCol;
 163 }
 164
 165 //_____________________________________________________________________________
 166 Int_t AliTRDfeeParam::GetPadColFromADC(Int_t irob, Int_t imcm, Int_t iadc) const
 167 {
 168   //
 169   // return which pad is connected to this adc channel.
 170   // Return -1 if no appropriate pad is found.
 171
 172   // Caution: ADC ordering in the online data is opposite to the pad column ordering.
 173   // And it is not one-by-one correspondence. Precise drawing can be found in:
 174   // http://wiki.kip.uni-heidelberg.de/ti/TRD/index.php/Image:ROB_MCM_numbering.pdf
 175
 176   if (iadc < 0 || iadc > 19 ) return -1;
 177   Int_t mcmcol = imcm%fgkNmcmRobInCol + GetRobSide(irob)*fgkNmcmRobInCol;  // MCM column number on ROC [0..7]
 178   Int_t padcol = mcmcol*fgkNcolMcm + fgkNcolMcm + 1 - iadc;
 179   if( padcol < 0 || padcol >= fgkNcol ) return -1;
 180   return padcol;
 181 }
 182
 183 //_____________________________________________________________________________
 184 Int_t AliTRDfeeParam::GetMCMfromPad(Int_t irow, Int_t icol) const
 185 {
 186   //
 187   // Return on which MCM this pad is directry connected.
 188   // Return -1 for error.
 189   //
 190
 191   if ( irow < 0 || icol < 0 || irow > fgkNrowC1 || icol > fgkNcol ) return -1;
 192
 193   return (icol%(fgkNcol/2))/fgkNcolMcm + fgkNmcmRobInCol*(irow%fgkNmcmRobInRow);
 194 }
 195
 196 //_____________________________________________________________________________
 197 Int_t AliTRDfeeParam::GetROBfromPad(Int_t irow, Int_t icol) const
 198 {
 199   //
 200   // return on which rob this pad is
 201   //
 202
 203   return (irow/fgkNmcmRobInRow)*2 + GetColSide(icol);
 204 }
 205
 206 //_____________________________________________________________________________
 207 Int_t AliTRDfeeParam::GetRobSide(Int_t irob) const
 208 {
 209   //
 210   // return on which side this rob sits (A side = 0, B side = 1)
 211   //
 212
 213   if ( irob < 0 || irob >= fgkNrobC1 ) return -1;
 214   return irob%2;
 215 }
 216
 217 //_____________________________________________________________________________
 218 Int_t AliTRDfeeParam::GetColSide(Int_t icol) const
 219 {
 220   //
 221   // return on which side this column sits (A side = 0, B side = 1)
 222   //
 223
 224   if ( icol < 0 || icol >= fgkNcol ) return -1;
 225   return icol/(fgkNcol/2);
 226 }
 227
 228 //
 229 //void AliTRDfeeParam::GetFilterParam( Float_t &r1, Float_t &r2, Float_t &c1, Float_t &c2, Float_t &ped ) const
 230 //{
 231   //
 232   // Return current filter parameter
 233   //
 234
 235   //  r1            = fR1;
 236   //r2            = fR2;
 237   //c1            = fC1;
 238   //c2            = fC2;
 239   //ped           = fPedestal;
 240 //};