ITS/UPGRADE/AliITSDigitUpgrade.cxx

   1 /**************************************************************************
   2  * Copyright(c) 2004-2006, 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 #include "AliITSDigitUpgrade.h"
  19 #include "AliITSsegmentationUpgrade.h"
  20 #include "AliLog.h"
  21
  22 ///////////////////////////////////////////////////////////////////
  23 //                                                               //
  24 // Class defining the digit object
  25 // for ITS upgrade
  26 // Inherits from AliDigit
  27 //                                                               //
  28 ///////////////////////////////////////////////////////////////////
  29
  30 ClassImp(AliITSDigitUpgrade)
  31 //______________________________________________________________________
  32   AliITSDigitUpgrade::AliITSDigitUpgrade():AliDigit(),
  33                                            fPixId(9999),
  34                                            fSignal(0),
  35                                            fNLayer(0),
  36                                                 fModule(0),
  37                                            fNelectrons(0)
  38 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=-1;} //default creator
  39 //_______________________________________________________________________
  40 AliITSDigitUpgrade::AliITSDigitUpgrade(Int_t *digits): AliDigit(digits),
  41                                                        fPixId(9999),
  42                                                        fSignal(0),
  43                                                        fNLayer(0),
  44                                                         fModule(0),
  45                                                        fNelectrons(0)
  46 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=-1;} //standard creator digits only
  47 //____________________________________________________________________________________________________
  48 AliITSDigitUpgrade::AliITSDigitUpgrade(ULong_t pixid, Float_t eloss): AliDigit(),
  49                                                                       fPixId(pixid),
  50                                                                       fSignal(eloss),
  51                                                                       fNLayer(0),
  52                                                                         fModule(0),
  53                                                                       fNelectrons(0)
  54 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=-1;} //standard creator digits only
  55 //____________________________________________________________________________________________________
  56 AliITSDigitUpgrade::AliITSDigitUpgrade(const AliITSDigitUpgrade &d):AliDigit(d),
  57                                                                     fPixId(d.fPixId),
  58                                                                     fSignal(d.fSignal),
  59                                                                     fNLayer(d.fNLayer),
  60                                                                     fModule(d.fModule),
  61                                                                     fNelectrons(d.fNelectrons)
  62 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=d.fSignalID[i];} //copy constructor
  63 //____________________________________________________________________________________________________
  64 void  AliITSDigitUpgrade::GetPosition(Int_t ilayer, Int_t nx, Int_t nz, Double_t &xloc, Double_t &zloc){
  65   AliITSsegmentationUpgrade *s =new AliITSsegmentationUpgrade();
  66   if(s->GetCellSizeX(ilayer)!=0) xloc= (nx)*(s->GetCellSizeX(ilayer))+0.5*(s->GetCellSizeX(ilayer));
  67   else AliError("Upgrade segmentation not initalized");
  68
  69   if(s->GetCellSizeZ(ilayer)!=0)
  70     zloc=(nz)*(s->GetCellSizeZ(ilayer))+0.5*(s->GetCellSizeZ(ilayer))-(s->GetHalfLength(ilayer));
  71   else AliError("Upgrade segmentation not initalized");
  72   delete s;
  73 }
  74 //____________________________________________________________________________________________________
  75 void AliITSDigitUpgrade::PrintInfo(){
  76   //Standard output format for this class
  77   Double_t xz[2]={-1,-1};
  78   GetPosition(fNLayer,GetxPixelNumber(),GetzPixelNumber(),xz[0],xz[1]);
  79
  80   printf("pixid  %10.0i (%6.3f,%6.3f) in layer %i \n",(Int_t)fPixId,xz[0],xz[1],fNLayer);
  81   printf("pixid  %u ",(UInt_t)fPixId);
  82   printf(" (xloc, zloc)= (%6.3f, %6.3f) in layer %i and module %i \n",xz[0],xz[1],fNLayer, fModule);
  83   printf(" Eloss %f  Nel %f   track ID %i   %i  %i ", fSignal, fNelectrons,fTracks[0],fTracks[1],fTracks[2]);
  84   printf(" ElossID %f  %f %f  \n", fSignalID[0],fSignalID[1],fSignalID[2]);
  85 }
  86