RICH/AliRICHv0.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 #include "AliRICHv0.h"
  17 #include <TVirtualMC.h>
  18 #include <TPDGCode.h>
  19 #include "AliRICHConst.h"
  20 #include <AliRun.h>
  21 #include <TLorentzVector.h>
  22
  23 ClassImp(AliRICHv0)
  24
  25 void AliRICHv0::StepManager()
  26 {
  27   char *sParticle;
  28   switch(gMC->TrackPid()){
  29     case kProton:
  30       sParticle="proton";break;
  31     case kNeutron:
  32       sParticle="neutron";break;
  33     case kGamma:
  34       sParticle="gamma";break;
  35     case kCerenkov:
  36       sParticle="photon";break;
  37     case kPi0:
  38       sParticle="Pi0";break;
  39     case kElectron:
  40       sParticle="electron";break;
  41     default:
  42       sParticle="not known";break;
  43   }
  44
  45   Info("","event=%i hunt=%i tid=%i pid=%i(%s) m=%f q=%3.1f",
  46                             gMC->CurrentEvent(),
  47                             fIshunt,
  48                             gAlice->GetCurrentTrackNumber(),
  49                             gMC->TrackPid(),
  50                             sParticle,
  51                             gMC->TrackMass(),
  52                             gMC->TrackCharge());
  53   Info("","Flags:alive(%i) disap(%i) enter(%i) exit(%i) inside(%i) out(%i) stop(%i) new(%i)",
  54                             gMC->IsTrackAlive(),
  55                             gMC->IsTrackDisappeared(),
  56                             gMC->IsTrackEntering(),
  57                             gMC->IsTrackExiting(),
  58                             gMC->IsTrackInside(),
  59                             gMC->IsTrackOut(),
  60                             gMC->IsTrackStop(),
  61                             gMC->IsNewTrack());
  62   Int_t copy0,copy1,copy2,copy3;
  63   Int_t vid0=gMC->CurrentVolID(copy0);
  64   Int_t vid1=gMC->CurrentVolOffID(1,copy1);
  65   Int_t vid2=gMC->CurrentVolOffID(2,copy2);
  66   Int_t vid3=gMC->CurrentVolOffID(3,copy3);
  67   Info("","vid0=%i(%s)c%i vid1=%i(%s)c%i vid2=%i(%s)c%i vid3=%i(%s)c%i   %s-%s-%s-%s",
  68                       vid0,gMC->VolName(vid0),copy0,
  69                       vid1,gMC->VolName(vid1),copy1,
  70                       vid2,gMC->VolName(vid2),copy2,
  71                       vid3,gMC->VolName(vid3),copy3,
  72                       gMC->CurrentVolName(),
  73                       gMC->CurrentVolOffName(1),
  74                       gMC->CurrentVolOffName(2),
  75                       gMC->CurrentVolOffName(3));
  76
  77   Float_t a,z,den,rad,abs; a=z=den=rad=abs=kBad;
  78   Int_t mid=gMC->CurrentMaterial(a,z,den,rad,abs);
  79   Info("","mid=%i a=%7.2f z=%7.2f den=%7.2f rad=%7.2f abs=%7.2f",mid,a,z,den,rad,abs);
  80
  81   TLorentzVector x4;
  82   gMC->TrackPosition(x4);
  83   Float_t glo[3],loc[3];
  84   glo[0]=x4.X();glo[1]=x4.Y();glo[2]=x4.Z();
  85   gMC->Gmtod(glo,loc,1);
  86   Info("","glo(%+8.3f,%+8.3f,%+8.3f) r=%8.3f theta=%8.3f phi=%8.3f",
  87                       glo[0],glo[1],glo[2],x4.Rho(),x4.Theta()*kR2d,x4.Phi()*kR2d);
  88   Info("","loc(%+8.3f,%+8.3f,%8.3f) by gMC->Gmtod()",         loc[0],loc[1],loc[2]);
  89   if(gMC->VolId("CSI ")==gMC->CurrentVolID(copy0)){
  90     Int_t iChamber;
  91     gMC->CurrentVolOffID(2,iChamber);
  92     TVector3 x3=C(iChamber)->G2L(x4);
  93     Info("","loc(%+8.3f,%+8.3f,%8.3f) by G2L",         x3.X(),x3.Y(),x3.Z());
  94     x3=C(iChamber)->Global2Local(x4);
  95     Info("","loc(%+8.3f,%+8.3f,%8.3f) by Global2Local",         x3.X(),x3.Y(),x3.Z());
  96   }
  97   Info("","end of current step\n");
  98 }//AliRICHv0::StepManager()
  99 //__________________________________________________________________________________________________