TRD/AliTRDtrigParam.cxx

   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   *
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  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 //                                                                           //
  18 //  TRD trigger parameters class                                             //
  19 //                                                                           //
  20 //  Request an instance with AliTRDCommonParam::Instance()                   //
  21 //  Then request the needed values                                           //
  22 //                                                                           //
  23 //  Author:                                                                  //
  24 //     Bogdan Vulpescu                                                       //
  25 //                                                                           //
  26 ///////////////////////////////////////////////////////////////////////////////
  27
  28 #include "AliTRDgeometry.h"
  29
  30 #include "AliTRDtrigParam.h"
  31
  32 ClassImp(AliTRDtrigParam)
  33
  34 AliTRDtrigParam *AliTRDtrigParam::fgInstance = 0;
  35 Bool_t AliTRDtrigParam::fgTerminated = kFALSE;
  36
  37 //_ singleton implementation __________________________________________________
  38 AliTRDtrigParam *AliTRDtrigParam::Instance()
  39 {
  40   //
  41   // Singleton implementation
  42   // Returns an instance of this class, it is created if neccessary
  43   //
  44
  45   if (fgTerminated != kFALSE) {
  46     return 0;
  47   }
  48
  49   if (fgInstance == 0) {
  50     fgInstance = new AliTRDtrigParam();
  51   }
  52
  53   return fgInstance;
  54
  55 }
  56
  57 //_____________________________________________________________________________
  58 void AliTRDtrigParam::Terminate()
  59 {
  60   //
  61   // Singleton implementation
  62   // Deletes the instance of this class and sets the terminated flag,
  63   // instances cannot be requested anymore
  64   // This function can be called several times.
  65   //
  66
  67   fgTerminated = kTRUE;
  68
  69   if (fgInstance != 0) {
  70     delete fgInstance;
  71     fgInstance = 0;
  72   }
  73
  74 }
  75
  76 //_____________________________________________________________________________
  77 AliTRDtrigParam::AliTRDtrigParam()
  78   :TObject()
  79   ,fTime1(2)
  80   ,fTime2(22)
  81   ,fClusThr(10.0)
  82   ,fPadThr(1)
  83   ,fSum10(2)
  84   ,fSum12(10)
  85   ,fTCOn(1)
  86   ,fTCnexp(1)
  87   ,fFilterType(0)
  88   ,fR1(0)
  89   ,fR2(0)
  90   ,fC1(0)
  91   ,fC2(0)
  92   ,fPedestal(0)
  93   ,fADCnoise(0)
  94   ,fDeltaY(2.0)
  95   ,fDeltaS(2.5)
  96   ,fXprojPlane(0)
  97   ,fLtuPtCut(2.3)
  98   ,fGtuPtCut(3.0)
  99   ,fHighPt(10.0)
 100   ,fNPartJetLow(5)
 101   ,fNPartJetHigh(3)
 102   ,fJetLowPt(3.0)
 103   ,fJetHighPt(5.0)
 104 {
 105   //
 106   // AliTRDtrigParam default constructor
 107   //
 108
 109   // PASA.v.4
 110   if      (fTCnexp == 1) {
 111     fR1 = 1.1563;
 112     fR2 = 0.1299;
 113     fC1 = 0.0657;
 114     fC2 = 0.0000;
 115   }
 116   else if (fTCnexp == 2) {
 117     fR1 = 1.1563;
 118     fR2 = 0.1299;
 119     fC1 = 0.1141;
 120     fC2 = 0.6241;
 121   }
 122
 123   Init();
 124
 125 }
 126
 127 //_____________________________________________________________________________
 128 AliTRDtrigParam::AliTRDtrigParam(const AliTRDtrigParam &p)
 129   :TObject(p)
 130   ,fTime1(p.fTime1)
 131   ,fTime2(p.fTime2)
 132   ,fClusThr(p.fClusThr)
 133   ,fPadThr(p.fPadThr)
 134   ,fSum10(p.fSum10)
 135   ,fSum12(p.fSum12)
 136   ,fTCOn(p.fTCOn)
 137   ,fTCnexp(p.fTCnexp)
 138   ,fFilterType(p.fFilterType)
 139   ,fR1(p.fR1)
 140   ,fR2(p.fR2)
 141   ,fC1(p.fC1)
 142   ,fC2(p.fC2)
 143   ,fPedestal(p.fPedestal)
 144   ,fADCnoise(p.fADCnoise)
 145   ,fDeltaY(p.fDeltaY)
 146   ,fDeltaS(p.fDeltaS)
 147   ,fXprojPlane(p.fXprojPlane)
 148   ,fLtuPtCut(p.fLtuPtCut)
 149   ,fGtuPtCut(p.fGtuPtCut)
 150   ,fHighPt(p.fHighPt)
 151   ,fNPartJetLow(p.fNPartJetLow)
 152   ,fNPartJetHigh(p.fNPartJetHigh)
 153   ,fJetLowPt(p.fJetLowPt)
 154   ,fJetHighPt(p.fJetHighPt)
 155 {
 156   //
 157   // AliTRDtrigParam copy constructor
 158   //
 159
 160 }
 161
 162 //_____________________________________________________________________________
 163 AliTRDtrigParam::~AliTRDtrigParam()
 164 {
 165   //
 166   // AliTRDtrigParam destructor
 167   //
 168
 169 }
 170
 171 //_____________________________________________________________________________
 172 AliTRDtrigParam &AliTRDtrigParam::operator=(const AliTRDtrigParam &p)
 173 {
 174   //
 175   // Assignment operator
 176   //
 177
 178   if (this != &p) ((AliTRDtrigParam &) p).Copy(*this);
 179   return *this;
 180
 181 }
 182
 183 //_____________________________________________________________________________
 184 void AliTRDtrigParam::Copy(TObject &p) const
 185 {
 186   //
 187   // Copy function
 188   //
 189
 190   ((AliTRDtrigParam &) p).fTime1        = fTime1;
 191   ((AliTRDtrigParam &) p).fTime2        = fTime2;
 192   ((AliTRDtrigParam &) p).fClusThr      = fClusThr;
 193   ((AliTRDtrigParam &) p).fPadThr       = fPadThr;
 194   ((AliTRDtrigParam &) p).fSum10        = fSum10;
 195   ((AliTRDtrigParam &) p).fSum12        = fSum12;
 196   ((AliTRDtrigParam &) p).fTCOn         = fTCOn;
 197   ((AliTRDtrigParam &) p).fTCnexp       = fTCnexp;
 198   ((AliTRDtrigParam &) p).fFilterType   = fFilterType;
 199   ((AliTRDtrigParam &) p).fR1           = fR1;
 200   ((AliTRDtrigParam &) p).fR2           = fR2;
 201   ((AliTRDtrigParam &) p).fC1           = fC1;
 202   ((AliTRDtrigParam &) p).fC2           = fC2;
 203   ((AliTRDtrigParam &) p).fPedestal     = fPedestal;
 204   ((AliTRDtrigParam &) p).fADCnoise     = fADCnoise;
 205   ((AliTRDtrigParam &) p).fDeltaY       = fDeltaY;
 206   ((AliTRDtrigParam &) p).fDeltaS       = fDeltaS;
 207   ((AliTRDtrigParam &) p).fXprojPlane   = fXprojPlane;
 208   ((AliTRDtrigParam &) p).fLtuPtCut     = fLtuPtCut;
 209   ((AliTRDtrigParam &) p).fGtuPtCut     = fGtuPtCut;
 210   ((AliTRDtrigParam &) p).fHighPt       = fHighPt;
 211   ((AliTRDtrigParam &) p).fNPartJetLow  = fNPartJetLow;
 212   ((AliTRDtrigParam &) p).fNPartJetHigh = fNPartJetHigh;
 213   ((AliTRDtrigParam &) p).fJetLowPt     = fJetLowPt;
 214   ((AliTRDtrigParam &) p).fJetHighPt    = fJetHighPt;
 215
 216 }
 217
 218 //_____________________________________________________________________________
 219 void AliTRDtrigParam::Init()
 220 {
 221   //
 222   // Initialize the other parameters
 223   //
 224
 225   Float_t xPlane0;
 226   Float_t xPlane5;
 227
 228   xPlane0     = AliTRDgeometry::GetTime0(0)
 229               - AliTRDgeometry::CdrHght()
 230               - 0.5*AliTRDgeometry::CamHght();
 231   xPlane5     = AliTRDgeometry::GetTime0(5)
 232               - AliTRDgeometry::CdrHght()
 233               - 0.5*AliTRDgeometry::CamHght();
 234   fXprojPlane = 0.5 * (xPlane0 + xPlane5);
 235
 236 }
 237