bug fixed while assigning the track pid by Natasha in Sdigits and Digits

diff --git a/PMD/AliPMDDigitizer.cxx b/PMD/AliPMDDigitizer.cxx
index f8d0c5ff16f0afc7ec0035b11dc5ccc2c0732974..bed8a6e48b183475562ea16e6ba50863b360ca9b 100644 (file)
--- a/PMD/AliPMDDigitizer.cxx
+++ b/PMD/AliPMDDigitizer.cxx
@@ -280,15 +280,7 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt)
   AliDebug(1,Form("Event Number = %d",ievt));
   Int_t nparticles = fRunLoader->GetHeader()->GetNtrack();
   AliDebug(1,Form("Number of Particles = %d",nparticles));
-  //
-  // Ajay on 24th May 2009
-  //No of primary
-  Int_t nprimary   = fRunLoader->GetHeader()->GetNprimary();
-  Int_t  * mtraPid  = new Int_t [nprimary]; 
-  for(Int_t i = 0; i < nprimary; i++)
-    {
-      mtraPid[i] = -1; 
-    }
+
   //
 
   fRunLoader->GetEvent(ievt);
@@ -372,8 +364,6 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt)
              trackpid=trackpidOld;
              trackno=tracknoOld;
              
-             mtraPid[trackno] = mtrackpid;
-             
              //-----------------end of modification----------------
              xPos = fPMDHit->X();
              yPos = fPMDHit->Y();
@@ -469,18 +459,19 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt)
                    {
                      deltaE = fPRE[ism][jrow][kcol];
                      trno   = fPRETrackNo[ism][jrow][kcol];
-                     trpid  = mtraPid[trno]; // added
                      detno = 0;
                    }
                  else if (idet == 1)
                    {
                      deltaE = fCPV[ism][jrow][kcol];
                      trno   = fCPVTrackNo[ism][jrow][kcol];
-                     trpid  = mtraPid[trno]; // added
                      detno = 1;
                    }
                  if (deltaE > 0.)
                    {
+                     // Natasha
+                     TParticle *mparticle = gAlice->GetMCApp()->Particle(trno);
+                     trpid = mparticle->GetPdgCode();
                      AddSDigit(trno,trpid,detno,ism,jrow,kcol,deltaE);
                    }
                }
@@ -491,7 +482,6 @@ void AliPMDDigitizer::Hits2SDigits(Int_t ievt)
     }
   fPMDLoader->WriteSDigits("OVERWRITE");
   ResetCellADC();
-  delete [] mtraPid;
 }
 //____________________________________________________________________________
 
@@ -521,17 +511,6 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt)
   Int_t nparticles = fRunLoader->GetHeader()->GetNtrack();
   AliDebug(1,Form("Number of Particles = %d", nparticles));
 
-  //
-  // Ajay on 24th May 2009
-  //No of primary
-  Int_t nprimary   = fRunLoader->GetHeader()->GetNprimary();
-  Int_t  * mtraPid  = new Int_t [nprimary]; 
-  for(Int_t i = 0; i < nprimary; i++)
-    {
-      mtraPid[i] = -1; 
-    }
-  //
-
   fRunLoader->GetEvent(ievt);
   // ------------------------------------------------------- //
   // Pointer to specific detector hits.
@@ -622,8 +601,6 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt)
              trackpid=trackpidOld;
              trackno=tracknoOld;
              
-             mtraPid[mtrackno] = mtrackpid;  // added by Ajay
-             
              //-----------------end of modification----------------
              xPos = fPMDHit->X();
              yPos = fPMDHit->Y();
@@ -722,14 +699,12 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt)
                  {
                      deltaE = fPRE[ism][jrow][kcol];
                      trno   = fPRETrackNo[ism][jrow][kcol];
-                     trpid  = mtraPid[trno];   // added
                      detno  = 0;
                  }
                  else if (idet == 1)
                  {
                      deltaE = fCPV[ism][jrow][kcol];
                      trno   = fCPVTrackNo[ism][jrow][kcol];
-                     trpid  = mtraPid[trno];   // added
                      detno  = 1;
                  }
                  if (deltaE > 0.)
@@ -759,6 +734,10 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt)
                      if (adc > 0.)
                      {
                          adc += (pedmean + 3.0*pedrms);
+                         TParticle *mparticle
+                           = gAlice->GetMCApp()->Particle(trno);
+                         trpid = mparticle->GetPdgCode();
+                         
                          AddDigit(trno,trpid,detno,ism,jrow,kcol,adc);
                      }
                  }
@@ -772,7 +751,6 @@ void AliPMDDigitizer::Hits2Digits(Int_t ievt)
   fPMDLoader->WriteDigits("OVERWRITE");
   ResetCellADC();
 
-  delete [] mtraPid;
 }
 //____________________________________________________________________________