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 #include "AliMC.h"
  23
  24 ClassImp(AliRICHv0)
  25
  26 void AliRICHv0::StepManager()
  27 {
  28   char *sParticle;
  29   switch(gMC->TrackPid()){
  30     case kProton:
  31       sParticle="proton";break;
  32     case kNeutron:
  33       sParticle="neutron";break;
  34     case kGamma:
  35       sParticle="gamma";break;
  36     case kCerenkov:
  37       sParticle="photon";break;
  38     case kPi0:
  39       sParticle="Pi0";break;
  40     case kElectron:
  41       sParticle="electron";break;
  42     default:
  43       sParticle="not known";break;
  44   }
  45
  46   Info("","event=%i hunt=%i tid=%i pid=%i(%s) m=%f q=%3.1f",
  47                             gMC->CurrentEvent(),
  48                             fIshunt,
  49                             gAlice->GetMCApp()->GetCurrentTrackNumber(),
  50                             gMC->TrackPid(),
  51                             sParticle,
  52                             gMC->TrackMass(),
  53                             gMC->TrackCharge());
  54   Info("","Flags:alive(%i) disap(%i) enter(%i) exit(%i) inside(%i) out(%i) stop(%i) new(%i)",
  55                             gMC->IsTrackAlive(),
  56                             gMC->IsTrackDisappeared(),
  57                             gMC->IsTrackEntering(),
  58                             gMC->IsTrackExiting(),
  59                             gMC->IsTrackInside(),
  60                             gMC->IsTrackOut(),
  61                             gMC->IsTrackStop(),
  62                             gMC->IsNewTrack());
  63   Int_t copy0,copy1,copy2,copy3;
  64   Int_t vid0=gMC->CurrentVolID(copy0);
  65   Int_t vid1=gMC->CurrentVolOffID(1,copy1);
  66   Int_t vid2=gMC->CurrentVolOffID(2,copy2);
  67   Int_t vid3=gMC->CurrentVolOffID(3,copy3);
  68   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",
  69                       vid0,gMC->VolName(vid0),copy0,
  70                       vid1,gMC->VolName(vid1),copy1,
  71                       vid2,gMC->VolName(vid2),copy2,
  72                       vid3,gMC->VolName(vid3),copy3,
  73                       gMC->CurrentVolName(),
  74                       gMC->CurrentVolOffName(1),
  75                       gMC->CurrentVolOffName(2),
  76                       gMC->CurrentVolOffName(3));
  77
  78   Float_t a,z,den,rad,abs; a=z=den=rad=abs=kBad;
  79   Int_t mid=gMC->CurrentMaterial(a,z,den,rad,abs);
  80   Info("","mid=%i a=%7.2f z=%7.2f den=%7.2f rad=%7.2f abs=%7.2f",mid,a,z,den,rad,abs);
  81
  82   TLorentzVector x4;
  83   gMC->TrackPosition(x4);
  84   Float_t glo[3],loc[3];
  85   glo[0]=x4.X();glo[1]=x4.Y();glo[2]=x4.Z();
  86   gMC->Gmtod(glo,loc,1);
  87   Info("","glo(%+8.3f,%+8.3f,%+8.3f) r=%8.3f theta=%8.3f phi=%8.3f",
  88                       glo[0],glo[1],glo[2],x4.Rho(),x4.Theta()*kR2d,x4.Phi()*kR2d);
  89   Info("","loc(%+8.3f,%+8.3f,%8.3f) by gMC->Gmtod()",         loc[0],loc[1],loc[2]);
  90   if(gMC->VolId("CSI ")==gMC->CurrentVolID(copy0)){
  91     Int_t iChamber;
  92     gMC->CurrentVolOffID(2,iChamber);
  93     TVector3 x3=C(iChamber)->G2L(x4);
  94     Info("","loc(%+8.3f,%+8.3f,%8.3f) by G2L",         x3.X(),x3.Y(),x3.Z());
  95     x3=C(iChamber)->Glob2Loc(x4);
  96     Info("","loc(%+8.3f,%+8.3f,%8.3f) by Global2Local",         x3.X(),x3.Y(),x3.Z());
  97   }
  98   Info("","end of current step\n");
  99 }//AliRICHv0::StepManager()
 100 //__________________________________________________________________________________________________