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                                            fNelectrons(0)
  37 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=-1;} //default creator
  38 //_______________________________________________________________________
  39 AliITSDigitUpgrade::AliITSDigitUpgrade(Int_t *digits): AliDigit(digits),
  40                                                        fPixId(9999),
  41                                                        fSignal(0),
  42                                                        fNLayer(0),
  43                                                        fNelectrons(0)
  44 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=-1;} //standard creator digits only
  45 //____________________________________________________________________________________________________
  46 AliITSDigitUpgrade::AliITSDigitUpgrade(ULong_t pixid, Float_t eloss): AliDigit(),
  47                                                                       fPixId(pixid),
  48                                                                       fSignal(eloss),
  49                                                                       fNLayer(0),
  50                                                                       fNelectrons(0)
  51 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=-1;} //standard creator digits only
  52 //____________________________________________________________________________________________________
  53 AliITSDigitUpgrade::AliITSDigitUpgrade(const AliITSDigitUpgrade &d):AliDigit(d),
  54                                                                     fPixId(d.fPixId),
  55                                                                     fSignal(d.fSignal),
  56                                                                     fNLayer(d.fNLayer),
  57                                                                     fNelectrons(d.fNelectrons)
  58 {for(Int_t i=0; i<3 ; i++) fSignalID[i]=d.fSignalID[i];} //copy constructor
  59 //____________________________________________________________________________________________________
  60 void  AliITSDigitUpgrade::GetPosition(Int_t ilayer, Int_t nx, Int_t nz, Double_t &xloc, Double_t &zloc){
  61   AliITSsegmentationUpgrade *s =new AliITSsegmentationUpgrade();
  62   if(s->GetCellSizeX(ilayer)!=0) xloc= (nx)*(s->GetCellSizeX(ilayer))+0.5*(s->GetCellSizeX(ilayer));
  63   else AliError("Upgrade segmentation not initalized");
  64
  65   if(s->GetCellSizeZ(ilayer)!=0)
  66     zloc=(nz)*(s->GetCellSizeZ(ilayer))+0.5*(s->GetCellSizeZ(ilayer))-(s->GetHalfLength(ilayer));
  67   else AliError("Upgrade segmentation not initalized");
  68   delete s;
  69 }
  70 //____________________________________________________________________________________________________
  71 void AliITSDigitUpgrade::PrintInfo(){
  72   //Standard output format for this class
  73   Double_t xz[2]={-1,-1};
  74   GetPosition(fNLayer,GetxPixelNumber(),GetzPixelNumber(),xz[0],xz[1]);
  75
  76   printf("pixid  %10.0i (%6.3f,%6.3f) in layer %i \n",(Int_t)fPixId,xz[0],xz[1],fNLayer);
  77   printf(" Eloss %f  Nel %f   track ID %i   %i  %i ", fSignal, fNelectrons,fTracks[0],fTracks[1],fTracks[2]);
  78   printf(" ElossID %f  %f %f  \n", fSignalID[0],fSignalID[1],fSignalID[2]);
  79 }
  80