TRD/AliTRDrecoParam.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   *
   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 /* $Id$ */
  17
  18 ///////////////////////////////////////////////////////////////////////////////
  19 //                                                                           //
  20 //  Parameter class for the TRD reconstruction                               //
  21 //                                                                           //
  22 //  Authors:                                                                 //
  23 //    Alex Bercuci <A.Bercuci@gsi.de>                                        //
  24 //    Markus Fasel <M.Fasel@gsi.de>                                          //
  25 //                                                                           //
  26 ///////////////////////////////////////////////////////////////////////////////
  27
  28 #include "AliTRDrecoParam.h"
  29 #include "AliTRDrawStreamBase.h"
  30
  31 ClassImp(AliTRDrecoParam)
  32
  33 //______________________________________________________________
  34 AliTRDrecoParam::AliTRDrecoParam()
  35   :AliDetectorRecoParam()
  36   ,fkPIDMethod(kLQPID) // LQ PID
  37   ,fkMaxTheta(1.0)
  38   ,fkMaxPhi(2.0)
  39   ,fkRoad0y(6.0)
  40   ,fkRoad0z(8.5)
  41   ,fkRoad1y(2.0)
  42   ,fkRoad1z(20.0)
  43   ,fkRoad2y(3.0)
  44   ,fkRoad2z(20.0)
  45   ,fkPlaneQualityThreshold(5.0)// 4.2? under Investigation
  46   ,fkFindable(.333)
  47   ,fkChi2Z(30./*14.*//*12.5*/)
  48   ,fkChi2Y(.25)
  49   ,fkTrackLikelihood(-15.)
  50   ,fkStreamLevel(0)
  51   ,fMinMaxCutSigma(4.)
  52   ,fMinLeftRightCutSigma(8.)
  53   ,fClusMaxThresh(4.5)
  54   ,fClusSigThresh(3.5)
  55   ,fTCnexp(1)
  56   ,fADCbaseline(0)
  57   ,fNumberOfPresamples(0)
  58   ,fNumberOfPostsamples(0)
  59 {
  60   //
  61   // Default constructor
  62   //
  63   SetClusterSharing(kFALSE);
  64   SetSeeding(kFALSE);
  65   SetVertexConstrained();
  66   SetLUT();
  67   SetTailCancelation();
  68   SetTrackletWriteEnabled();
  69
  70   fSysCovMatrix[0] = 1.; // y direction (1 cm)
  71   fSysCovMatrix[1] = 1.; // z direction (1 cm)
  72   fSysCovMatrix[2] = 0.; // snp
  73   fSysCovMatrix[3] = 0.; // tgl
  74   fSysCovMatrix[4] = 0.; // 1/pt
  75 }
  76
  77 //______________________________________________________________
  78 AliTRDrecoParam::AliTRDrecoParam(const AliTRDrecoParam &ref)
  79   :AliDetectorRecoParam(ref)
  80   ,fkPIDMethod(ref.fkPIDMethod)
  81   ,fkMaxTheta(ref.fkMaxTheta)
  82   ,fkMaxPhi(ref.fkMaxPhi)
  83   ,fkRoad0y(ref.fkRoad0y)
  84   ,fkRoad0z(ref.fkRoad0z)
  85   ,fkRoad1y(ref.fkRoad1y)
  86   ,fkRoad1z(ref.fkRoad1z)
  87   ,fkRoad2y(ref.fkRoad2y)
  88   ,fkRoad2z(ref.fkRoad2z)
  89   ,fkPlaneQualityThreshold(ref.fkPlaneQualityThreshold)
  90   ,fkFindable(ref.fkFindable)
  91   ,fkChi2Z(ref.fkChi2Z)
  92   ,fkChi2Y(ref.fkChi2Y)
  93   ,fkTrackLikelihood(ref.fkTrackLikelihood)
  94   ,fkStreamLevel(ref.fkStreamLevel)
  95   ,fMinMaxCutSigma(ref.fMinMaxCutSigma)
  96   ,fMinLeftRightCutSigma(ref.fMinLeftRightCutSigma)
  97   ,fClusMaxThresh(ref.fClusMaxThresh)
  98   ,fClusSigThresh(ref.fClusSigThresh)
  99   ,fTCnexp(ref.fTCnexp)
 100   ,fADCbaseline(ref.fADCbaseline)
 101   ,fNumberOfPresamples(ref.fNumberOfPresamples)
 102   ,fNumberOfPostsamples(ref.fNumberOfPostsamples)
 103 {
 104   //
 105   // Copy constructor
 106   //
 107   SetClusterSharing(ref.IsClusterSharing());
 108   SetSeeding(ref.IsSeeding());
 109   SetVertexConstrained(ref.IsVertexConstrained());
 110   SetLUT(ref.IsLUT());
 111   SetTailCancelation(ref.IsTailCancelation());
 112   SetTrackletWriteEnabled(ref.IsTrackletWriteEnabled());
 113
 114   memcpy(fSysCovMatrix, ref.fSysCovMatrix, 5*sizeof(Double_t));
 115 }
 116
 117 //______________________________________________________________
 118 AliTRDrecoParam *AliTRDrecoParam::GetLowFluxParam()
 119 {
 120   //
 121   // Parameters for the low flux environment
 122   //
 123
 124   return new AliTRDrecoParam();
 125
 126 }
 127
 128 //______________________________________________________________
 129 AliTRDrecoParam *AliTRDrecoParam::GetHighFluxParam()
 130 {
 131   //
 132   // Parameters for the high flux environment
 133   //
 134
 135   return new AliTRDrecoParam();
 136
 137 }
 138
 139 //______________________________________________________________
 140 AliTRDrecoParam *AliTRDrecoParam::GetCosmicTestParam()
 141 {
 142   //
 143   // Parameters for the cosmics data
 144   //
 145
 146   AliTRDrawStreamBase::SetRawStreamVersion("TB");
 147   AliTRDrecoParam *par = new AliTRDrecoParam();
 148   par->SetADCbaseline(10);
 149   par->SetSeeding();
 150   par->SetVertexConstrained();
 151   return par;
 152
 153 }