TRD/AliTRDrecoParam.h

   1 #ifndef ALITRDRECOPARAM_H
   2 #define ALITRDRECOPARAM_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4 * See cxx source for full Copyright notice                               */
   5
   6 /* $Id$ */
   7
   8 ////////////////////////////////////////////////////////////////////////////
   9 //                                                                        //
  10 //  Parameter class for the TRD reconstruction                            //
  11 //                                                                        //
  12 ////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef ALIDETECTORRECOPARAM_H
  15 #include "AliDetectorRecoParam.h"
  16 #endif
  17
  18 class AliTRDrecoParam : public AliDetectorRecoParam
  19 {
  20 public:
  21   enum AliTRDpidMethod{
  22     kLQPID = 0,
  23     kNNPID = 1
  24   };
  25
  26   AliTRDrecoParam();
  27   AliTRDrecoParam(const AliTRDrecoParam &rec);
  28   ~AliTRDrecoParam() { }
  29
  30   Int_t    GetADCbaseline() const           { return fADCbaseline;     };
  31   Double_t GetChi2Y() const                 { return fkChi2Y;    }
  32   Double_t GetChi2Z() const                 { return fkChi2Z;    }
  33   Double_t GetFindableClusters() const      { return fkFindable; }
  34   Double_t GetMaxTheta() const              { return fkMaxTheta; }
  35   Double_t GetMaxPhi() const                { return fkMaxPhi;   }
  36   Int_t    GetNdEdxSlices() const           { return fkPIDMethod == kNNPID ? kNNslices : kLQslices;}
  37   AliTRDpidMethod    GetPIDMethod() const   { return fkPIDMethod;}
  38   Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
  39   Double_t GetRoad0y() const                { return fkRoad0y;   }
  40   Double_t GetRoad0z() const                { return fkRoad0z;   }
  41   Double_t GetRoad1y() const                { return fkRoad1y;   }
  42   Double_t GetRoad1z() const                { return fkRoad1z;   }
  43   Double_t GetRoad2y() const                { return fkRoad2y;   }
  44   Double_t GetRoad2z() const                { return fkRoad2z;   }
  45   Double_t GetTrackLikelihood() const       { return fkTrackLikelihood;       }
  46   Int_t    GetStreamLevel() const           { return fkStreamLevel;           }
  47   inline void GetSysCovMatrix(Double_t *sys) const;
  48   Double_t GetMinMaxCutSigma() const        { return fMinMaxCutSigma;     };
  49   Double_t GetMinLeftRightCutSigma() const  { return fMinLeftRightCutSigma;  };
  50   Double_t GetClusMaxThresh() const         { return fClusMaxThresh;   };
  51   Double_t GetClusSigThresh() const         { return fClusSigThresh;   };
  52   Int_t    GetTCnexp() const                { return fTCnexp;          };
  53   Int_t     GetNumberOfPresamples()  const {return fNumberOfPresamples;}
  54   Int_t    GetNumberOfPostsamples() const {return fNumberOfPostsamples;}
  55
  56
  57   static   AliTRDrecoParam *GetLowFluxParam();
  58   static   AliTRDrecoParam *GetHighFluxParam();
  59   static   AliTRDrecoParam *GetCosmicTestParam();
  60
  61   Bool_t   IsClusterSharing() const         { return TestBit(kClusterSharing);}
  62   Bool_t   IsLUT() const                    { return TestBit(kLUT);}
  63   Bool_t   IsSeeding() const                { return TestBit(kSeeding); }
  64   Bool_t   IsTailCancelation() const        { return TestBit(kTC);}
  65   Bool_t   IsVertexConstrained() const      { return TestBit(kVertexConstrained); }
  66   Bool_t   IsTrackletWriteEnabled() const   { return TestBit(kTrackletWriting); };
  67
  68
  69
  70   void     SetFindableClusters(Double_t r) {fkFindable = r;}
  71   void     SetClusterSharing(Bool_t share = kTRUE)            { SetBit(kClusterSharing, share);  };
  72   void     SetPIDMethod(AliTRDpidMethod pid)                  { fkPIDMethod = pid; };
  73   void     SetSeeding(Bool_t so = kTRUE)             { SetBit(kSeeding, so); }
  74   void     SetVertexConstrained(Bool_t vc = kTRUE) { SetBit(kVertexConstrained, vc); }
  75   void     SetStreamLevel(Int_t streamLevel= 1)               { fkStreamLevel = streamLevel; }
  76   void     SetLUT(Bool_t lut = kTRUE)                            { SetBit(kLUT, lut);};
  77   void     SetMinMaxCutSigma(Float_t minMaxCutSigma)          { fMinMaxCutSigma   = minMaxCutSigma; };
  78   void     SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma   = minLeftRightCutSigma; };
  79   void     SetClusMaxThresh(Float_t thresh)                   { fClusMaxThresh   = thresh; };
  80   void     SetClusSigThresh(Float_t thresh)                   { fClusSigThresh   = thresh; };
  81   void     SetTailCancelation(Bool_t tc = kTRUE)                 { SetBit(kTC, tc);  };
  82   void     SetNexponential(Int_t nexp)                        { fTCnexp          = nexp;   };
  83   void     SetADCbaseline(Int_t base)                         { fADCbaseline     = base;   };
  84   inline void SetSysCovMatrix(Double_t *sys);
  85   void     SetNumberOfPresamples(Int_t n) {fNumberOfPresamples = n;}
  86   void     SetNumberOfPostsamples(Int_t n) {fNumberOfPostsamples = n;}
  87   void     SetTrackletWriteEnabled(Bool_t enablewritetracklet = kFALSE) { SetBit(kTrackletWriting, enablewritetracklet); };
  88
  89
  90 private:
  91   enum{
  92     kNNslices = 8
  93    ,kLQslices = 3
  94   };
  95
  96   enum{
  97     kClusterSharing    = 1 // Toggle cluster sharing
  98    ,kSeeding           = 2 // Do stand alone tracking in the TRD
  99    ,kVertexConstrained = 3 // Perform vertex constrained fit
 100    ,kLUT               = 4 //
 101    ,kTC                = 5 // tail cancelation
 102    ,kTrackletWriting   = 6
 103   };
 104
 105   AliTRDpidMethod fkPIDMethod;       // PID method selector 0(LQ) 1(NN)
 106   Double_t  fkMaxTheta;              // Maximum theta
 107   Double_t  fkMaxPhi;                // Maximum phi
 108
 109   Double_t  fkRoad0y;                // Road for middle cluster
 110   Double_t  fkRoad0z;                // Road for middle cluster
 111
 112   Double_t  fkRoad1y;                // Road in y for seeded cluster
 113   Double_t  fkRoad1z;                // Road in z for seeded cluster
 114
 115   Double_t  fkRoad2y;                // Road in y for extrapolated cluster
 116   Double_t  fkRoad2z;                // Road in z for extrapolated cluster
 117
 118   Double_t  fkPlaneQualityThreshold; // Quality threshold
 119   Double_t  fkFindable;              // Ratio of clusters from a track in one chamber which are at minimum supposed to be found.
 120   Double_t  fkChi2Z;                 // Max chi2 on the z direction for seeding clusters fit
 121   Double_t  fkChi2Y;                 // Max chi2 on the y direction for seeding clusters Rieman fit
 122   Double_t  fkTrackLikelihood;       // Track likelihood for tracklets Rieman fit
 123   Int_t     fkStreamLevel;                                       // Streaming Level in TRD Reconstruction
 124
 125   Double_t  fSysCovMatrix[5];        // Systematic uncertainty from calibration and alignment for each tracklet
 126
 127   // Clusterization parameter
 128   Double_t  fMinMaxCutSigma;         // Threshold sigma noise pad middle
 129   Double_t  fMinLeftRightCutSigma;   // Threshold sigma noise sum pad
 130   Double_t  fClusMaxThresh;          // Threshold value for cluster maximum
 131   Double_t  fClusSigThresh;          // Threshold value for cluster signal
 132   Int_t     fTCnexp;                 // Number of exponentials, digital filter
 133
 134   // ADC parameter
 135   Int_t     fADCbaseline;            // ADC baseline to be subtracted
 136   Int_t     fNumberOfPresamples;     // number of presamples
 137   Int_t     fNumberOfPostsamples;     // number of postsamples
 138
 139   ClassDef(AliTRDrecoParam, 5)       // Reconstruction parameters for TRD detector
 140
 141 };
 142
 143 //___________________________________________________
 144 inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
 145 {
 146   if(!sys) return;
 147   memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
 148 }
 149
 150 //___________________________________________________
 151 inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
 152 {
 153   if(!sys) return;
 154   memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
 155 }
 156
 157
 158
 159 #endif