TOF/AliTOFcalibESD.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   *
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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.                  *
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  15
  16 /*
  17 $Log$
  18 Revision 1.2  2006/02/13 17:22:26  arcelli
  19 just Fixing Log info
  20
  21 Revision 1.1  2006/02/13 16:10:48  arcelli
  22 Add classes for TOF Calibration (C.Zampolli)
  23
  24 author: Chiara Zampolli, zampolli@bo.infn.it
  25 */
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28 //                                                                           //
  29 // class for TOF calibration                                                 //
  30 //                                                                           //
  31 ///////////////////////////////////////////////////////////////////////////////
  32
  33 #include "AliTOFcalibESD.h"
  34
  35
  36 ClassImp(AliTOFcalibESD)
  37
  38 //________________________________________________________________
  39 AliTOFcalibESD::AliTOFcalibESD():
  40   fTOFCalChannel(-1),
  41   fToT(0),
  42   fIntLen(0),
  43   fTOFtime(0),
  44   fP(0),
  45   fTOFsignalND(0)
  46 {
  47   for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = 0;
  48 }
  49 //________________________________________________________________
  50
  51 AliTOFcalibESD::AliTOFcalibESD(const AliTOFcalibESD& UnCalib):
  52   AliESDtrack(UnCalib),
  53   fCombID(UnCalib.fCombID),
  54   fTOFCalChannel(UnCalib.fTOFCalChannel),
  55   fToT(UnCalib.fToT),
  56   fIntLen(UnCalib.fIntLen),
  57   fTOFtime(UnCalib.fTOFtime),
  58   fP(UnCalib.fP),
  59   fTOFsignalND(UnCalib.fTOFsignalND)
  60 {
  61   for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = UnCalib.fTrackTime[i];
  62   for (Int_t i = 0;i<15;i++) fExtCov[i] = UnCalib.fExtCov[i];
  63 }
  64 //________________________________________________________________
  65
  66 AliTOFcalibESD::~AliTOFcalibESD()
  67 {
  68 }
  69 //________________________________________________________________
  70
  71 void AliTOFcalibESD::SetIntegratedTime(const Double_t *tracktime){
  72   for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = tracktime[i];
  73 }
  74 //________________________________________________________________
  75
  76 void AliTOFcalibESD::CopyFromAliESD(const AliESDtrack* track)
  77 {
  78   fP = track->GetP();
  79   fTOFtime = track->GetTOFsignal();
  80   fToT = track->GetTOFsignalToT();
  81   fTOFCalChannel = track->GetTOFCalChannel();
  82   fIntLen = track->GetIntegratedLength();
  83   Double_t exptime[10];
  84   track->GetIntegratedTimes(exptime);
  85   for (Int_t i=0;i<AliPID::kSPECIES;i++) {
  86     fTrackTime[i] = exptime[i];
  87   }
  88   Double_t c[15];
  89   track->GetExternalCovariance(c);
  90   for (Int_t i = 0;i<15;i++){
  91     fExtCov[i] = c[i];
  92   }
  93 }
  94 //______________________________________________________________________
  95
  96 void AliTOFcalibESD::GetExternalCovariance(Double_t cov[15]) const {
  97   for (Int_t i=0; i<15; i++) cov[i]=fExtCov[i];
  98 }
  99 //______________________________________________________________________
 100
 101 void AliTOFcalibESD::GetIntegratedTimes(Double_t exp[AliPID::kSPECIES]) const {
 102   for (Int_t i=0; i<AliPID::kSPECIES; i++) exp[i]=fTrackTime[i];
 103 }
 104 //______________________________________________________________________
 105
 106 Int_t AliTOFcalibESD::Compare(const TObject* uncobj) const{
 107   Double_t c1[15];
 108   this->GetExternalCovariance(c1);
 109   Double_t c2[15];
 110   ((AliTOFcalibESD*)uncobj)->GetExternalCovariance(c2);
 111   if (c1[0]*c1[2] <c2[0]*c2[2]) return -1;
 112   if (c1[0]*c1[2]>c2[0]*c2[2]) return 1;
 113   return 0;
 114 }
 115
 116