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   *
   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 /*
  17 $Log$
  18 Revision 1.1  2006/02/13 16:10:48  arcelli
  19 Add classes for TOF Calibration (C.Zampolli)
  20
  21 author: Chiara Zampolli, zampolli@bo.infn.it
  22 */
  23
  24 ///////////////////////////////////////////////////////////////////////////////
  25 //                                                                           //
  26 // class for TOF calibration                                                 //
  27 //                                                                           //
  28 ///////////////////////////////////////////////////////////////////////////////
  29
  30 #include "AliTOFcalibESD.h"
  31 #include <Riostream.h>
  32 #include <stdlib.h>
  33
  34
  35 ClassImp(AliTOFcalibESD)
  36
  37 //________________________________________________________________
  38 AliTOFcalibESD::AliTOFcalibESD():
  39   fToT(0),
  40   fIntLen(0),
  41   fTOFtime(0),
  42   fP(0),
  43   fSector(-1),
  44   fPlate(-1),
  45   fStrip(-1),
  46   fPadz(-1),
  47   fPadx(-1),
  48   fTOFsignalND(0)
  49 {
  50   for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = 0;
  51 }
  52 //________________________________________________________________
  53
  54 AliTOFcalibESD::AliTOFcalibESD(const AliTOFcalibESD& UnCalib):
  55   AliESDtrack(UnCalib),
  56   fToT(UnCalib.fToT),
  57   fIntLen(UnCalib.fIntLen),
  58   fTOFtime(UnCalib.fTOFtime),
  59   fP(UnCalib.fP),
  60   fCombID(UnCalib.fCombID),
  61   fSector(UnCalib.fSector),
  62   fPlate(UnCalib.fPlate),
  63   fStrip(UnCalib.fStrip),
  64   fPadz(UnCalib.fPadz),
  65   fPadx(UnCalib.fPadx),
  66   fTOFsignalND(UnCalib.fTOFsignalND)
  67 {
  68   for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = UnCalib.fTrackTime[i];
  69   for (Int_t i = 0;i<15;i++) fExtCov[i] = UnCalib.fExtCov[i];
  70 }
  71 //________________________________________________________________
  72
  73 AliTOFcalibESD::~AliTOFcalibESD()
  74 {
  75 }
  76 //________________________________________________________________
  77
  78 void AliTOFcalibESD::SetIntegratedTime(const Double_t *tracktime){
  79   for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = tracktime[i];
  80 }
  81 //________________________________________________________________
  82
  83 void AliTOFcalibESD::CopyFromAliESD(const AliESDtrack* track)
  84 {
  85   fP = track->GetP();
  86   fTOFtime = track->GetTOFsignal();
  87   fIntLen = track->GetIntegratedLength();
  88   Double_t exptime[10];
  89   track->GetIntegratedTimes(exptime);
  90   for (Int_t i=0;i<AliPID::kSPECIES;i++) {
  91     fTrackTime[i] = exptime[i];
  92   }
  93   Double_t c[15];
  94   track->GetExternalCovariance(c);
  95   for (Int_t i = 0;i<15;i++){
  96     fExtCov[i] = c[i];
  97   }
  98 }
  99 //______________________________________________________________________
 100
 101 void AliTOFcalibESD::GetExternalCovariance(Double_t cov[15]) const {
 102   for (Int_t i=0; i<15; i++) cov[i]=fExtCov[i];
 103 }
 104 //______________________________________________________________________
 105
 106 void AliTOFcalibESD::GetIntegratedTimes(Double_t exp[AliPID::kSPECIES]) const {
 107   for (Int_t i=0; i<AliPID::kSPECIES; i++) exp[i]=fTrackTime[i];
 108 }
 109 //______________________________________________________________________
 110
 111 Int_t AliTOFcalibESD::Compare(const TObject* uncobj) const{
 112   Double_t c1[15];
 113   this->GetExternalCovariance(c1);
 114   Double_t c2[15];
 115   ((AliTOFcalibESD*)uncobj)->GetExternalCovariance(c2);
 116   if (c1[0]*c1[2] <c2[0]*c2[2]) return -1;
 117   if (c1[0]*c1[2]>c2[0]*c2[2]) return 1;
 118   return 0;
 119 }
 120
 121