[u/mrichter/AliRoot.git] / EMCAL / AliEMCALv2.cxx

/**************************************************************************
 * Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

//_________________________________________________________________________
//*-- Implementation version v2 of EMCAL Manager class; SHASHLYK version
//*-- An object of this class does not produce digits
//*-- It is the one to use if you do want to produce outputs in TREEH 
//*--                  
//*-- Author : Aleksei Pavlinov (WSU)

// This Class not stores information on all particles prior to EMCAL entry - in order to facilitate analysis.
// This is done by setting fIShunt =2, and flagging all parents of particles entering the EMCAL.

#include <cassert>
// --- ROOT system ---
#include <TBrowser.h>
#include <TClonesArray.h>
#include <TH2.h>
#include <TParticle.h>
#include <TROOT.h>
#include <TVirtualMC.h>

// --- Standard library ---

// --- AliRoot header files ---
#include "AliEMCALv2.h"
#include "AliEMCALHit.h"
#include "AliEMCALGeometry.h"
#include "AliRun.h"
#include "AliHeader.h"
#include "AliMC.h"
#include "AliStack.h"
#include "AliTrackReference.h"
// for TRD1 case only; May 31,2006

ClassImp(AliEMCALv2)

//______________________________________________________________________
AliEMCALv2::AliEMCALv2()
  : AliEMCALv1()
{
  // ctor
}

//______________________________________________________________________
AliEMCALv2::AliEMCALv2(const char *name, const char *title)
  : AliEMCALv1(name,title)
{
    // Standard Creator.

    fHits= new TClonesArray("AliEMCALHit",1000);
    gAlice->GetMCApp()->AddHitList(fHits);

    fNhits    = 0;
    fIshunt   = 2; // All hits are associated with particles entering the calorimeter
    fTimeCut  = 30e-09;

    fGeometry = GetGeometry(); 
}

//______________________________________________________________________
AliEMCALv2::~AliEMCALv2(){
    // dtor

  if ( fHits ) {
    fHits->Clear();
    delete fHits;
    fHits = 0;
  }
}

//______________________________________________________________________
void AliEMCALv2::AddHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t iparent, Float_t ienergy, 
			Int_t id, Float_t * hits,Float_t * p){
    // Add a hit to the hit list.
    // An EMCAL hit is the sum of all hits in a tower section
    //   originating from the same entering particle 
    static Int_t hitCounter;
    static AliEMCALHit *newHit, *curHit;
    static Bool_t deja ;
  
    deja = kFALSE;

    newHit = new AliEMCALHit(shunt, primary, tracknumber, iparent, ienergy, id, hits, p);
    for ( hitCounter = fNhits-1; hitCounter >= 0 && !deja; hitCounter-- ) {
	curHit = (AliEMCALHit*) (*fHits)[hitCounter];
	// We add hits with the same tracknumber, while GEANT treats
	// primaries succesively
	if(curHit->GetPrimary() != primary) 
	  break;
	if( *curHit == *newHit ) {
	    *curHit = *curHit + *newHit;
	    deja = kTRUE;
	    //            break; // 30-aug-04 by PAI 
	} // end if
    } // end for hitCounter
    
    if ( !deja ) {
	new((*fHits)[fNhits]) AliEMCALHit(*newHit);
	fNhits++;
    }
    //    printf(" fNhits %i \n", fNhits); 
    delete newHit;
}

//______________________________________________________________________
void AliEMCALv2::StepManager(void){
  // Accumulates hits as long as the track stays in a tower

  // position wrt MRS and energy deposited
  static Float_t        xyzte[5]={0.,0.,0.,0.,0.};// position wrt MRS, time and energy deposited
  static Float_t        pmom[4]={0.,0.,0.,0.};
  static TLorentzVector pos;  // Lorentz vector of the track current position.
  static TLorentzVector mom;  // Lorentz vector of the track current momentum.
  static Float_t ienergy = 0; // part->Energy();
  static TString curVolName="";
  static int supModuleNumber=-1, moduleNumber=-1, yNumber=-1, xNumber=-1, absid=-1;
  static int keyGeom=1;  //real TRD1 geometry
  static const char *vn = "SCMX"; // Apr 13, 2006 - only TRD1 case now
  static int nSMOP[7]={1,3,5,7,9,11}; // 30-mar-05
  static int nSMON[7]={2,4,6,8,10,12};
  static Float_t depositedEnergy=0.0; 

  if(keyGeom == 0) {
    keyGeom = 2;
    if(gMC->VolId("PBMO")==0 || gMC->VolId("WSUC")==1) {
      vn      = "SCMX";   // old TRD2(TRD1) or WSUC
      keyGeom = 1;
    }    
    printf("AliEMCALv2::StepManager():  keyGeom %i : Sensetive volume %s \n", 
    keyGeom, vn); 
    if(gMC->VolId("WSUC")==1) printf(" WSUC - cosmic ray stand geometry \n");
  }
  Int_t tracknumber =  gAlice->GetMCApp()->GetCurrentTrackNumber();
  Int_t parent=0;
  TParticle* part=0;

  curVolName = gMC->CurrentVolName();
  if(curVolName.Contains(vn) || curVolName.Contains("SCX")) { // We are in a scintillator layer; SCX for 3X3
    
    if( ((depositedEnergy = gMC->Edep()) > 0.)  && (gMC->TrackTime() < fTimeCut)){// Track is inside a scintillator and deposits some energy
      //       Info("StepManager "," entry %i DE %f",++ientry, depositedEnergy); // for testing
       if (fCurPrimary==-1) 
	fCurPrimary=gAlice->GetMCApp()->GetPrimary(tracknumber);

      if (fCurParent==-1 || tracknumber != fCurTrack) {
	// Check parentage
	parent=tracknumber;

	if (fCurParent != -1) {
	  while (parent != fCurParent && parent != -1) {
	    //TParticle *part=gAlice->GetMCApp()->Particle(parent);
	    part=gAlice->GetMCApp()->Particle(parent);
	    parent=part->GetFirstMother();
	  }
	}
	if (fCurParent==-1 || parent==-1) {
	  //Int_t parent=tracknumber;
	  //TParticle *part=gAlice->GetMCApp()->Particle(parent);
	  parent=tracknumber;
	  part=gAlice->GetMCApp()->Particle(parent);
	  while (parent != -1 && fGeometry->IsInEMCAL(part->Vx(),part->Vy(),part->Vz())) {
	    parent=part->GetFirstMother();
	    if (parent!=-1) 
	      part=gAlice->GetMCApp()->Particle(parent);
	  } 
	  fCurParent=parent;
	  if (fCurParent==-1)
	    Error("StepManager","Cannot find parent");
	  else {
	    //TParticle *part=gAlice->GetMCApp()->Particle(fCurParent);
	    part=gAlice->GetMCApp()->Particle(fCurParent);
	    ienergy = part->Energy(); 

	    //Add reference to parent in TR tree. 	
	    AddTrackReference(tracknumber, AliTrackReference::kEMCAL);

	  }
	  while (parent != -1) {
	    part=gAlice->GetMCApp()->Particle(parent);
	    part->SetBit(kKeepBit);
	    parent=part->GetFirstMother();
	  }
	}
	fCurTrack=tracknumber;
      }    
      gMC->TrackPosition(pos);
      xyzte[0] = pos[0];
      xyzte[1] = pos[1];
      xyzte[2] = pos[2];
      xyzte[3] = gMC->TrackTime() ;       
      
      gMC->TrackMomentum(mom);
      pmom[0] = mom[0];
      pmom[1] = mom[1];
      pmom[2] = mom[2];
      pmom[3] = mom[3];
      
      //      if(ientry%200 > 0) return; // testing
      supModuleNumber = moduleNumber = yNumber = xNumber = absid = 0;
      if(keyGeom >= 1) { // TRD1 case now
        gMC->CurrentVolOffID(4, supModuleNumber);
        gMC->CurrentVolOffID(3, moduleNumber);
        gMC->CurrentVolOffID(1, yNumber);
        gMC->CurrentVolOffID(0, xNumber); // really x number now
        if(strcmp(gMC->CurrentVolOffName(4),"SM10")==0) supModuleNumber += 10; // 13-oct-05
	// Nov 10,2006
        if(strcmp(gMC->CurrentVolOffName(0),vn) != 0) { // 3X3 case
          if     (strcmp(gMC->CurrentVolOffName(0),"SCX1")==0) xNumber=1;
          else if(strcmp(gMC->CurrentVolOffName(0),"SCX2")==0) xNumber=2;
          else if(strcmp(gMC->CurrentVolOffName(0),"SCX3")==0) xNumber=3;
          else Fatal("StepManager()", "Wrong name of sensitive volume in 3X3 case : %s ", gMC->CurrentVolOffName(0));
	}
      } else {
        gMC->CurrentVolOffID(5, supModuleNumber);
        gMC->CurrentVolOffID(4, moduleNumber);
        gMC->CurrentVolOffID(1, yNumber);
        gMC->CurrentVolOffID(0, xNumber);
        if     (strcmp(gMC->CurrentVolOffName(5),"SMOP")==0) supModuleNumber = nSMOP[supModuleNumber-1];
        else if(strcmp(gMC->CurrentVolOffName(5),"SMON")==0) supModuleNumber = nSMON[supModuleNumber-1];
        else   assert(0); // something wrong
      }
		
      // Due to problem with index ordering conventions the calcultation of absid is no more like this:	
      //absid = fGeometry->GetAbsCellId(smNumber, moduleNumber-1, yNumber-1, xNumber-1);
      
      //Swap A side in Phi and C side in Eta due to wrong indexing.
      Int_t iphi = -1;
      Int_t ieta = -1;
      Int_t smNumber = supModuleNumber-1;
      Int_t smType   = 1;
      fGeometry->GetCellPhiEtaIndexInSModule(smNumber,moduleNumber-1,yNumber-1,xNumber-1, iphi, ieta);
      if (smNumber%2 == 0) {
	ieta = ((fGeometry->GetCentersOfCellsEtaDir()).GetSize()-1)-ieta;// 47-ieta, revert the ordering on A side in order to keep convention.
      }
      else {  
	if(smNumber >= 10) smType = 2 ; //half supermodule
	iphi= ((fGeometry->GetCentersOfCellsPhiDir()).GetSize()/smType-1)-iphi;//23-iphi, revert the ordering on C side in order to keep convention.
      }
      
      //Once we know the indexes, calculate the absolute ID
      absid = fGeometry->GetAbsCellIdFromCellIndexes(smNumber, iphi, ieta);
      
      if (absid < 0) {
        printf(" supModuleNumber %i : moduleNumber %i : yNumber %i : xNumber %i \n",
	       supModuleNumber, moduleNumber, yNumber, xNumber); 
	Fatal("StepManager()", "Wrong id : %i ", absid) ; 
      }

      Float_t lightYield =  depositedEnergy ;
      // Apply Birk's law (copied from G3BIRK)

      if (gMC->TrackCharge()!=0) { // Check
	  Float_t birkC1Mod = 0;
	if (fBirkC0==1){ // Apply correction for higher charge states
	  if (TMath::Abs(gMC->TrackCharge())>=2) birkC1Mod = fBirkC1*7.2/12.6;
	  else                                   birkC1Mod = fBirkC1;
	}

	Float_t dedxcm=0.;
	if (gMC->TrackStep()>0)  dedxcm=1000.*gMC->Edep()/gMC->TrackStep();
	else                     dedxcm=0;
	lightYield=lightYield/(1.+birkC1Mod*dedxcm+fBirkC2*dedxcm*dedxcm);
      } 

      // use sampling fraction to get original energy --HG
      //      xyzte[4] = lightYield * fGeometry->GetSampling();
      xyzte[4] = lightYield; // 15-dec-04
        
      if (gDebug == -2) 
      printf("#sm %2i #m %3i #x %1i #z %1i -> absid %i : xyzte[4] = %f\n",
      supModuleNumber,moduleNumber,yNumber,xNumber,absid, xyzte[4]);

      AddHit(fIshunt, fCurPrimary,tracknumber, fCurParent, ienergy, absid,  xyzte, pmom);
    } // there is deposited energy
  }
}

//___________________________________________________________
void AliEMCALv2::Browse(TBrowser* b)
{
  TObject::Browse(b);
}

//___________________________________________________________
void AliEMCALv2::DrawCalorimeterCut(const char *name, int axis, double dcut)
{ 
  // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
  TString g(fGeometry->GetName());
  g.ToUpper();
  gMC->Gsatt("*", "seen", 0);

  int fill = 1;

  if(axis!=1) SetVolumeAttributes("STPL", 1, 1, fill);

  int colo=4;
  TString sn(name);
  if(sn.Contains("SCM")) colo=5;
  SetVolumeAttributes(name, 1, colo, fill);
  if(g.Contains("110DEG") && sn=="SMOD") SetVolumeAttributes("SM10", 1, colo, fill);

  TString st(GetTitle());
  st += ", zcut, ";
  st += name;

  const char *optShad = "on", *optHide="on";
  double cxy=0.02;
  if     (axis==1) {
    dcut = 0.;
    //    optHide = optShad = "off";
  } else if(axis==2){
    if(dcut==0.) SetVolumeAttributes("SCM0", 1, 5, fill); // yellow    
  }

  gMC->Gdopt("hide", optHide);
  gMC->Gdopt("shad", optShad);

  gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
  char cmd[200];
  sprintf(cmd,"g3->Gdrawc(\"XEN1\", %i, %5.1f, 12., 8., %3.2f, %3.2f)\n", axis, dcut, cxy,cxy);
  printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);

  sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
  printf("%s\n",cmd); gROOT->ProcessLine(cmd);
}

//___________________________________________________________
void AliEMCALv2::DrawSuperModuleCut(const char *name, int axis, double dcut, int fill)
{ 
 // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
  TString sn(GetGeometry()->GetName());
  sn.ToUpper();
  const char *tit[3]={"xcut", "ycut", "zcut"};
  if(axis<1) axis=1; if(axis>3) axis=3;

  gMC->Gsatt("*", "seen", 0);
  //  int fill = 6;

  // SetVolumeAttributes("SMOD", 1, 1, fill);  // black
  SetVolumeAttributes(name, 1, 5, fill);    // yellow 

  double cxy=0.055, x0=10., y0=10.;
  const char *optShad = "on", *optHide="on";
  SetVolumeAttributes("STPL", 1, 3, fill);  // green 
  if     (axis==1) {
    gMC->Gsatt("STPL", "seen", 0);
    dcut = 0.;
    optHide = "off";
    optShad = "off";
  } else if(axis==3) cxy = 0.1;
  
  gMC->Gdopt("hide", optHide);
  gMC->Gdopt("shad", optShad);

  TString st("Shish-Kebab, Compact, SMOD, ");
  st += tit[axis-1];;

  gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
  char cmd[200];
  sprintf(cmd,"g3->Gdrawc(\"SMOD\", %i, %6.3f, %5.1f, %5.1f, %5.3f, %5.3f)\n",axis,dcut,x0,y0,cxy,cxy);
  printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);

  sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
  printf("%s\n",cmd); gROOT->ProcessLine(cmd);
  // hint for testing
  printf("Begin of super module\n");
  printf("g3->Gdrawc(\"SMOD\", 2,  0.300, 89., 10., 0.5, 0.5)\n");
  printf("Center of super modules\n");
  printf("g3->Gdrawc(\"SMOD\", 2,  0.300, 0., 10., 0.5, 0.5)\n");
  printf("end of super modules\n");
  printf("g3->Gdrawc(\"SMOD\", 2,  0.300, -70., 10., 0.5, 0.5)\n");
}

//___________________________________________________________
void AliEMCALv2::DrawTowerCut(const char *name, int axis, double dcut, int fill, const char *optShad)
{ 
  // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
  if(axis<1) axis=1; if(axis>3) axis=3;
  TString mn(name); mn.ToUpper();
  TString sn(GetGeometry()->GetName());

  gMC->Gsatt("*", "seen", 0);
  gMC->Gsatt("*", "fill", fill);

  // int mainColo=5; // yellow
  if(mn == "EMOD") {
    SetVolumeAttributes(mn.Data(), 1, 1, fill);
    SetVolumeAttributes("SCM0", 1, 5, fill); // yellow
    SetVolumeAttributes("SCPA", 1, 3, fill); // green - 13-may-05
  } else if(mn == "SCM0") { // first division 
    SetVolumeAttributes(mn.Data(), 1, 1, fill);
    SetVolumeAttributes("SCMY", 1, 5, fill); // yellow
  } else if(mn == "SCMY") { // first division 
    SetVolumeAttributes(mn.Data(), 1, 1, fill); 
    SetVolumeAttributes("SCMX", 1, 5, fill); // yellow
  } else if(mn == "SCMX" || mn.Contains("SCX")) {
    SetVolumeAttributes(mn.Data(), 1, 5, fill);// yellow
    SetVolumeAttributes("PBTI", 1, 4, fill);
  } else {
    printf("<W> for volume |%s| did not defined volume attributes\n", mn.Data());
  }

  TString st("Shashlyk, 2x2 mm sampling, 77 layers, ");
  st += name;

  gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
  double cx=0.78, cy=2.;
  if (mn.Contains("EMOD")) {
    cx = cy = 0.5;
  }
  char cmd[200];

  gMC->Gdopt("hide", optShad);
  gMC->Gdopt("shad", optShad);

  sprintf(cmd,"g3->Gdrawc(\"%s\", %i, %6.2f, 10., 10., %5.3f, %5.3f)\n",name, axis,dcut,cx,cy);
  printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);

  sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
  printf("%s\n",cmd); gROOT->ProcessLine(cmd);
}

//___________________________________________________________  
void AliEMCALv2::DrawAlicWithHits(int mode)
{ 
 // 20-sep-04; does not work now
  static TH2F *h2;
  if(h2==0) h2 = new TH2F("h2","test fo hits", 60,0.5,60.5, 28,0.5,28.5);
  else      h2->Reset();
  if(mode==0) {
    gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
    gMC->Gsatt("*","seen",0);
    gMC->Gsatt("scm0","seen",5);

    gROOT->ProcessLine("g3->Gdrawc(\"ALIC\", 1,   2.0, 12., -130, 0.3, 0.3)");
    // g3->Gdrawc("ALIC", 1,   2.0, 10., -14, 0.05, 0.05)
  }

  TClonesArray *hits = Hits();
  Int_t nhits = hits->GetEntries(), absId, nSupMod, nModule, nIphi, nIeta, iphi, ieta;
  AliEMCALHit *hit = 0;
  Double_t de=0., des=0.;
  for(Int_t i=0; i<nhits; i++) {
    hit   = (AliEMCALHit*)hits->UncheckedAt(i);
    absId = hit->GetId();
    de    = hit->GetEnergy();
    des += de;
    if(fGeometry->GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta)){
      //      printf(" de %f abs id %i smod %i tower %i | cell iphi %i : ieta %i\n",
      // de, absId, nSupMod, nModule, nIphi, nIeta); 
      if(nSupMod==3) {
        fGeometry->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
        // printf(" iphi %i : ieta %i\n", iphi,ieta);
        h2->Fill(double(ieta),double(iphi), de);
      }
    }
    //    hit->Dump();
  }
  printf(" #hits %i : sum de %f -> %f \n", nhits, des, h2->Integral());
  if(mode>0 && h2->Integral()>0.) h2->Draw();
}

//___________________________________________________________
void AliEMCALv2::SetVolumeAttributes(const char *name, int seen, int color, int fill)
{
 /* seen=-2:volume is visible but none of its descendants;
         -1:volume is not visible together with all its descendants;
          0:volume is not visible;
	  1:volume is     visible. */
  gMC->Gsatt(name, "seen", seen);
  gMC->Gsatt(name, "colo", color);
  gMC->Gsatt(name, "fill", fill); 
  printf(" %s : seen %i color %i fill %i \n", name, seen, color, fill);
} 

//___________________________________________________________
void AliEMCALv2::TestIndexTransition(int pri, int idmax)
{ 
 // Test for EMCAL SHISHKEBAB geometry

  Int_t nSupMod, nModule, nIphi, nIeta, idNew, nGood=0;
  if(idmax==0) idmax = fGeometry->GetNCells();
  for(Int_t id=1; id<=idmax; id++) {
    if(!fGeometry->GetCellIndex(id, nSupMod, nModule, nIphi, nIeta)){
      printf(" Wrong abs ID %i : #cells %i\n", id, fGeometry->GetNCells());
      break;  
    }
    idNew = fGeometry->GetAbsCellId(nSupMod, nModule, nIphi, nIeta);
    if(id != idNew || pri>0) {
      printf(" ID %i : %i <- new id\n", id, idNew);
      printf(" nSupMod   %i ",  nSupMod);
      printf(" nModule    %i ", nModule);
      printf(" nIphi     %i ", nIphi);
      printf(" nIeta     %i \n", nIeta);
     
    } else nGood++;
  }
  printf(" Good decoding %i : %i <- #cells \n", nGood, fGeometry->GetNCells());
}
Commit	Line	Data
1963b290	1	/**************************************************************************
	2	* Copyright(c) 1998-2004, 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	//_________________________________________________________________________
d87bd045	19	//*-- Implementation version v2 of EMCAL Manager class; SHASHLYK version
1963b290	20	//*-- An object of this class does not produce digits
	21	//*-- It is the one to use if you do want to produce outputs in TREEH
	22	//*--
d87bd045	23	//*-- Author : Aleksei Pavlinov (WSU)
d87bd045	24
1963b290	25	// This Class not stores information on all particles prior to EMCAL entry - in order to facilitate analysis.
	26	// This is done by setting fIShunt =2, and flagging all parents of particles entering the EMCAL.
	27
7dd95fbf	28	#include <cassert>
1963b290	29	// --- ROOT system ---
cde6a23d	30	#include <TBrowser.h>
7ca4655f	31	#include <TClonesArray.h>
cde6a23d	32	#include <TH2.h>
7ca4655f	33	#include <TParticle.h>
a1e17193	34	#include <TROOT.h>
7ca4655f	35	#include <TVirtualMC.h>
1963b290	36
	37	// --- Standard library ---
	38
	39	// --- AliRoot header files ---
	40	#include "AliEMCALv2.h"
	41	#include "AliEMCALHit.h"
	42	#include "AliEMCALGeometry.h"
	43	#include "AliRun.h"
	44	#include "AliHeader.h"
	45	#include "AliMC.h"
5bf6eb16	46	#include "AliStack.h"
6c62c273	47	#include "AliTrackReference.h"
dc7da436	48	// for TRD1 case only; May 31,2006
1963b290	49
	50	ClassImp(AliEMCALv2)
	51
1963b290	52	//______________________________________________________________________
18a21c7c	53	AliEMCALv2::AliEMCALv2()
ab6a174f	54	: AliEMCALv1()
18a21c7c	55	{
1963b290	56	// ctor
1963b290	57	}
	58
	59	//______________________________________________________________________
18a21c7c	60	AliEMCALv2::AliEMCALv2(const char name, const char title)
ab6a174f	61	: AliEMCALv1(name,title)
18a21c7c	62	{
1963b290	63	// Standard Creator.
1963b290	64
1963b290	65	fHits= new TClonesArray("AliEMCALHit",1000);
	66	gAlice->GetMCApp()->AddHitList(fHits);
	67
	68	fNhits = 0;
	69	fIshunt = 2; // All hits are associated with particles entering the calorimeter
	70	fTimeCut = 30e-09;
	71
	72	fGeometry = GetGeometry();
1963b290	73	}
	74
	75	//______________________________________________________________________
	76	AliEMCALv2::~AliEMCALv2(){
	77	// dtor
	78
cef7a4cc	79	if ( fHits ) {
	80	fHits->Clear();
	81	delete fHits;
	82	fHits = 0;
	83	}
1963b290	84	}
	85
	86	//______________________________________________________________________
	87	void AliEMCALv2::AddHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t iparent, Float_t ienergy,
	88	Int_t id, Float_t * hits,Float_t * p){
	89	// Add a hit to the hit list.
	90	// An EMCAL hit is the sum of all hits in a tower section
	91	// originating from the same entering particle
80b68f94	92	static Int_t hitCounter;
	93	static AliEMCALHit newHit, curHit;
	94	static Bool_t deja ;
	95
	96	deja = kFALSE;
1963b290	97
	98	newHit = new AliEMCALHit(shunt, primary, tracknumber, iparent, ienergy, id, hits, p);
	99	for ( hitCounter = fNhits-1; hitCounter >= 0 && !deja; hitCounter-- ) {
	100	curHit = (AliEMCALHit) (fHits)[hitCounter];
	101	// We add hits with the same tracknumber, while GEANT treats
	102	// primaries succesively
	103	if(curHit->GetPrimary() != primary)
	104	break;
	105	if( curHit == newHit ) {
	106	curHit = curHit + *newHit;
	107	deja = kTRUE;
	108	// break; // 30-aug-04 by PAI
	109	} // end if
	110	} // end for hitCounter
	111
	112	if ( !deja ) {
	113	new((fHits)[fNhits]) AliEMCALHit(newHit);
	114	fNhits++;
	115	}
	116	// printf(" fNhits %i \n", fNhits);
	117	delete newHit;
	118	}
d297ef6e	119
1963b290	120	//______________________________________________________________________
	121	void AliEMCALv2::StepManager(void){
	122	// Accumulates hits as long as the track stays in a tower
	123
	124	// position wrt MRS and energy deposited
	125	static Float_t xyzte[5]={0.,0.,0.,0.,0.};// position wrt MRS, time and energy deposited
	126	static Float_t pmom[4]={0.,0.,0.,0.};
d25f2c54	127	static TLorentzVector pos; // Lorentz vector of the track current position.
	128	static TLorentzVector mom; // Lorentz vector of the track current momentum.
	129	static Float_t ienergy = 0; // part->Energy();
53e430a3	130	static TString curVolName="";
53e430a3	131	static int supModuleNumber=-1, moduleNumber=-1, yNumber=-1, xNumber=-1, absid=-1;
d297ef6e	132	static int keyGeom=1; //real TRD1 geometry
a6e0ebfe	133	static const char *vn = "SCMX"; // Apr 13, 2006 - only TRD1 case now
1963b290	134	static int nSMOP[7]={1,3,5,7,9,11}; // 30-mar-05
	135	static int nSMON[7]={2,4,6,8,10,12};
	136	static Float_t depositedEnergy=0.0;
	137
	138	if(keyGeom == 0) {
	139	keyGeom = 2;
	140	if(gMC->VolId("PBMO")==0 \|\| gMC->VolId("WSUC")==1) {
	141	vn = "SCMX"; // old TRD2(TRD1) or WSUC
	142	keyGeom = 1;
	143	}
	144	printf("AliEMCALv2::StepManager(): keyGeom %i : Sensetive volume %s \n",
	145	keyGeom, vn);
	146	if(gMC->VolId("WSUC")==1) printf(" WSUC - cosmic ray stand geometry \n");
	147	}
	148	Int_t tracknumber = gAlice->GetMCApp()->GetCurrentTrackNumber();
53e430a3	149	Int_t parent=0;
53e430a3	150	TParticle* part=0;
1963b290	151
1963b290	152	curVolName = gMC->CurrentVolName();
1d46d1f6	153	if(curVolName.Contains(vn) \|\| curVolName.Contains("SCX")) { // We are in a scintillator layer; SCX for 3X3
1963b290	154
	155	if( ((depositedEnergy = gMC->Edep()) > 0.) && (gMC->TrackTime() < fTimeCut)){// Track is inside a scintillator and deposits some energy
	156	// Info("StepManager "," entry %i DE %f",++ientry, depositedEnergy); // for testing
	157	if (fCurPrimary==-1)
	158	fCurPrimary=gAlice->GetMCApp()->GetPrimary(tracknumber);
	159
	160	if (fCurParent==-1 \|\| tracknumber != fCurTrack) {
	161	// Check parentage
e63c78ba	162	parent=tracknumber;
6c62c273	163
1963b290	164	if (fCurParent != -1) {
1963b290	165	while (parent != fCurParent && parent != -1) {
e63c78ba	166	//TParticle *part=gAlice->GetMCApp()->Particle(parent);
e63c78ba	167	part=gAlice->GetMCApp()->Particle(parent);
1963b290	168	parent=part->GetFirstMother();
	169	}
	170	}
	171	if (fCurParent==-1 \|\| parent==-1) {
e63c78ba	172	//Int_t parent=tracknumber;
	173	//TParticle *part=gAlice->GetMCApp()->Particle(parent);
	174	parent=tracknumber;
	175	part=gAlice->GetMCApp()->Particle(parent);
1963b290	176	while (parent != -1 && fGeometry->IsInEMCAL(part->Vx(),part->Vy(),part->Vz())) {
	177	parent=part->GetFirstMother();
	178	if (parent!=-1)
	179	part=gAlice->GetMCApp()->Particle(parent);
	180	}
	181	fCurParent=parent;
	182	if (fCurParent==-1)
	183	Error("StepManager","Cannot find parent");
	184	else {
e63c78ba	185	//TParticle *part=gAlice->GetMCApp()->Particle(fCurParent);
e63c78ba	186	part=gAlice->GetMCApp()->Particle(fCurParent);
1963b290	187	ienergy = part->Energy();
6c62c273	188
	189	//Add reference to parent in TR tree.
	190	AddTrackReference(tracknumber, AliTrackReference::kEMCAL);
	191
1963b290	192	}
	193	while (parent != -1) {
	194	part=gAlice->GetMCApp()->Particle(parent);
	195	part->SetBit(kKeepBit);
	196	parent=part->GetFirstMother();
	197	}
	198	}
	199	fCurTrack=tracknumber;
	200	}
	201	gMC->TrackPosition(pos);
	202	xyzte[0] = pos[0];
	203	xyzte[1] = pos[1];
	204	xyzte[2] = pos[2];
	205	xyzte[3] = gMC->TrackTime() ;
	206
	207	gMC->TrackMomentum(mom);
	208	pmom[0] = mom[0];
	209	pmom[1] = mom[1];
	210	pmom[2] = mom[2];
	211	pmom[3] = mom[3];
	212
	213	// if(ientry%200 > 0) return; // testing
	214	supModuleNumber = moduleNumber = yNumber = xNumber = absid = 0;
d25f2c54	215	if(keyGeom >= 1) { // TRD1 case now
1963b290	216	gMC->CurrentVolOffID(4, supModuleNumber);
	217	gMC->CurrentVolOffID(3, moduleNumber);
	218	gMC->CurrentVolOffID(1, yNumber);
	219	gMC->CurrentVolOffID(0, xNumber); // really x number now
d87bd045	220	if(strcmp(gMC->CurrentVolOffName(4),"SM10")==0) supModuleNumber += 10; // 13-oct-05
1d46d1f6	221	// Nov 10,2006
d25f2c54	222	if(strcmp(gMC->CurrentVolOffName(0),vn) != 0) { // 3X3 case
	223	if (strcmp(gMC->CurrentVolOffName(0),"SCX1")==0) xNumber=1;
	224	else if(strcmp(gMC->CurrentVolOffName(0),"SCX2")==0) xNumber=2;
	225	else if(strcmp(gMC->CurrentVolOffName(0),"SCX3")==0) xNumber=3;
6c62c273	226	else Fatal("StepManager()", "Wrong name of sensitive volume in 3X3 case : %s ", gMC->CurrentVolOffName(0));
1d46d1f6	227	}
1963b290	228	} else {
	229	gMC->CurrentVolOffID(5, supModuleNumber);
	230	gMC->CurrentVolOffID(4, moduleNumber);
	231	gMC->CurrentVolOffID(1, yNumber);
d87bd045	232	gMC->CurrentVolOffID(0, xNumber);
d87bd045	233	if (strcmp(gMC->CurrentVolOffName(5),"SMOP")==0) supModuleNumber = nSMOP[supModuleNumber-1];
1963b290	234	else if(strcmp(gMC->CurrentVolOffName(5),"SMON")==0) supModuleNumber = nSMON[supModuleNumber-1];
	235	else assert(0); // something wrong
	236	}
c694fff1	237
	238	// Due to problem with index ordering conventions the calcultation of absid is no more like this:
	239	//absid = fGeometry->GetAbsCellId(smNumber, moduleNumber-1, yNumber-1, xNumber-1);
	240
	241	//Swap A side in Phi and C side in Eta due to wrong indexing.
	242	Int_t iphi = -1;
	243	Int_t ieta = -1;
	244	Int_t smNumber = supModuleNumber-1;
	245	Int_t smType = 1;
	246	fGeometry->GetCellPhiEtaIndexInSModule(smNumber,moduleNumber-1,yNumber-1,xNumber-1, iphi, ieta);
	247	if (smNumber%2 == 0) {
	248	ieta = ((fGeometry->GetCentersOfCellsEtaDir()).GetSize()-1)-ieta;// 47-ieta, revert the ordering on A side in order to keep convention.
	249	}
	250	else {
	251	if(smNumber >= 10) smType = 2 ; //half supermodule
	252	iphi= ((fGeometry->GetCentersOfCellsPhiDir()).GetSize()/smType-1)-iphi;//23-iphi, revert the ordering on C side in order to keep convention.
	253	}
	254
	255	//Once we know the indexes, calculate the absolute ID
	256	absid = fGeometry->GetAbsCellIdFromCellIndexes(smNumber, iphi, ieta);
	257
1d46d1f6	258	if (absid < 0) {
1d46d1f6	259	printf(" supModuleNumber %i : moduleNumber %i : yNumber %i : xNumber %i \n",
c694fff1	260	supModuleNumber, moduleNumber, yNumber, xNumber);
1d46d1f6	261	Fatal("StepManager()", "Wrong id : %i ", absid) ;
1d46d1f6	262	}
1963b290	263
	264	Float_t lightYield = depositedEnergy ;
	265	// Apply Birk's law (copied from G3BIRK)
	266
	267	if (gMC->TrackCharge()!=0) { // Check
cde6a23d	268	Float_t birkC1Mod = 0;
1963b290	269	if (fBirkC0==1){ // Apply correction for higher charge states
cde6a23d	270	if (TMath::Abs(gMC->TrackCharge())>=2) birkC1Mod = fBirkC1*7.2/12.6;
cde6a23d	271	else birkC1Mod = fBirkC1;
1963b290	272	}
1963b290	273
53e430a3	274	Float_t dedxcm=0.;
1963b290	275	if (gMC->TrackStep()>0) dedxcm=1000.*gMC->Edep()/gMC->TrackStep();
1963b290	276	else dedxcm=0;
cde6a23d	277	lightYield=lightYield/(1.+birkC1Moddedxcm+fBirkC2dedxcm*dedxcm);
1963b290	278	}
	279
	280	// use sampling fraction to get original energy --HG
	281	// xyzte[4] = lightYield * fGeometry->GetSampling();
	282	xyzte[4] = lightYield; // 15-dec-04
	283
	284	if (gDebug == -2)
	285	printf("#sm %2i #m %3i #x %1i #z %1i -> absid %i : xyzte[4] = %f\n",
	286	supModuleNumber,moduleNumber,yNumber,xNumber,absid, xyzte[4]);
	287
	288	AddHit(fIshunt, fCurPrimary,tracknumber, fCurParent, ienergy, absid, xyzte, pmom);
	289	} // there is deposited energy
	290	}
	291	}
	292
d297ef6e	293	//___________________________________________________________
1963b290	294	void AliEMCALv2::Browse(TBrowser* b)
	295	{
	296	TObject::Browse(b);
	297	}
	298
d297ef6e	299	//___________________________________________________________
1963b290	300	void AliEMCALv2::DrawCalorimeterCut(const char *name, int axis, double dcut)
cde6a23d	301	{
cde6a23d	302	// Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
d87bd045	303	TString g(fGeometry->GetName());
d87bd045	304	g.ToUpper();
1963b290	305	gMC->Gsatt("*", "seen", 0);
	306
	307	int fill = 1;
	308
	309	if(axis!=1) SetVolumeAttributes("STPL", 1, 1, fill);
	310
	311	int colo=4;
	312	TString sn(name);
	313	if(sn.Contains("SCM")) colo=5;
	314	SetVolumeAttributes(name, 1, colo, fill);
d87bd045	315	if(g.Contains("110DEG") && sn=="SMOD") SetVolumeAttributes("SM10", 1, colo, fill);
1963b290	316
905263da	317	TString st(GetTitle());
905263da	318	st += ", zcut, ";
1963b290	319	st += name;
1963b290	320
a6e0ebfe	321	const char optShad = "on", optHide="on";
1963b290	322	double cxy=0.02;
	323	if (axis==1) {
	324	dcut = 0.;
	325	// optHide = optShad = "off";
	326	} else if(axis==2){
	327	if(dcut==0.) SetVolumeAttributes("SCM0", 1, 5, fill); // yellow
	328	}
	329
	330	gMC->Gdopt("hide", optHide);
	331	gMC->Gdopt("shad", optShad);
	332
	333	gROOT->ProcessLine("TGeant3 g3 = (TGeant3)gMC");
	334	char cmd[200];
	335	sprintf(cmd,"g3->Gdrawc(\"XEN1\", %i, %5.1f, 12., 8., %3.2f, %3.2f)\n", axis, dcut, cxy,cxy);
	336	printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);
	337
	338	sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
	339	printf("%s\n",cmd); gROOT->ProcessLine(cmd);
	340	}
	341
d297ef6e	342	//___________________________________________________________
1963b290	343	void AliEMCALv2::DrawSuperModuleCut(const char *name, int axis, double dcut, int fill)
cde6a23d	344	{
cde6a23d	345	// Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
1963b290	346	TString sn(GetGeometry()->GetName());
1963b290	347	sn.ToUpper();
a6e0ebfe	348	const char *tit[3]={"xcut", "ycut", "zcut"};
1963b290	349	if(axis<1) axis=1; if(axis>3) axis=3;
	350
	351	gMC->Gsatt("*", "seen", 0);
	352	// int fill = 6;
	353
	354	// SetVolumeAttributes("SMOD", 1, 1, fill); // black
	355	SetVolumeAttributes(name, 1, 5, fill); // yellow
	356
	357	double cxy=0.055, x0=10., y0=10.;
a6e0ebfe	358	const char optShad = "on", optHide="on";
d297ef6e	359	SetVolumeAttributes("STPL", 1, 3, fill); // green
	360	if (axis==1) {
	361	gMC->Gsatt("STPL", "seen", 0);
	362	dcut = 0.;
	363	optHide = "off";
	364	optShad = "off";
	365	} else if(axis==3) cxy = 0.1;
	366
1963b290	367	gMC->Gdopt("hide", optHide);
	368	gMC->Gdopt("shad", optShad);
	369
	370	TString st("Shish-Kebab, Compact, SMOD, ");
1963b290	371	st += tit[axis-1];;
	372
	373	gROOT->ProcessLine("TGeant3 g3 = (TGeant3)gMC");
	374	char cmd[200];
	375	sprintf(cmd,"g3->Gdrawc(\"SMOD\", %i, %6.3f, %5.1f, %5.1f, %5.3f, %5.3f)\n",axis,dcut,x0,y0,cxy,cxy);
	376	printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);
	377
	378	sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
	379	printf("%s\n",cmd); gROOT->ProcessLine(cmd);
	380	// hint for testing
d297ef6e	381	printf("Begin of super module\n");
	382	printf("g3->Gdrawc(\"SMOD\", 2, 0.300, 89., 10., 0.5, 0.5)\n");
	383	printf("Center of super modules\n");
	384	printf("g3->Gdrawc(\"SMOD\", 2, 0.300, 0., 10., 0.5, 0.5)\n");
	385	printf("end of super modules\n");
	386	printf("g3->Gdrawc(\"SMOD\", 2, 0.300, -70., 10., 0.5, 0.5)\n");
1963b290	387	}
1963b290	388
d297ef6e	389	//___________________________________________________________
8316711a	390	void AliEMCALv2::DrawTowerCut(const char name, int axis, double dcut, int fill, const char optShad)
cde6a23d	391	{
cde6a23d	392	// Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
1963b290	393	if(axis<1) axis=1; if(axis>3) axis=3;
	394	TString mn(name); mn.ToUpper();
	395	TString sn(GetGeometry()->GetName());
	396
	397	gMC->Gsatt("*", "seen", 0);
	398	gMC->Gsatt("*", "fill", fill);
	399
	400	// int mainColo=5; // yellow
	401	if(mn == "EMOD") {
	402	SetVolumeAttributes(mn.Data(), 1, 1, fill);
	403	SetVolumeAttributes("SCM0", 1, 5, fill); // yellow
	404	SetVolumeAttributes("SCPA", 1, 3, fill); // green - 13-may-05
	405	} else if(mn == "SCM0") { // first division
	406	SetVolumeAttributes(mn.Data(), 1, 1, fill);
	407	SetVolumeAttributes("SCMY", 1, 5, fill); // yellow
	408	} else if(mn == "SCMY") { // first division
	409	SetVolumeAttributes(mn.Data(), 1, 1, fill);
d297ef6e	410	SetVolumeAttributes("SCMX", 1, 5, fill); // yellow
1963b290	411	} else if(mn == "SCMX" \|\| mn.Contains("SCX")) {
	412	SetVolumeAttributes(mn.Data(), 1, 5, fill);// yellow
	413	SetVolumeAttributes("PBTI", 1, 4, fill);
	414	} else {
	415	printf("<W> for volume \|%s\| did not defined volume attributes\n", mn.Data());
	416	}
	417
d297ef6e	418	TString st("Shashlyk, 2x2 mm sampling, 77 layers, ");
1963b290	419	st += name;
	420
	421	gROOT->ProcessLine("TGeant3 g3 = (TGeant3)gMC");
	422	double cx=0.78, cy=2.;
d297ef6e	423	if (mn.Contains("EMOD")) {
1963b290	424	cx = cy = 0.5;
	425	}
	426	char cmd[200];
	427
	428	gMC->Gdopt("hide", optShad);
	429	gMC->Gdopt("shad", optShad);
	430
	431	sprintf(cmd,"g3->Gdrawc(\"%s\", %i, %6.2f, 10., 10., %5.3f, %5.3f)\n",name, axis,dcut,cx,cy);
	432	printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);
	433
	434	sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
	435	printf("%s\n",cmd); gROOT->ProcessLine(cmd);
	436	}
d297ef6e	437
d297ef6e	438	//___________________________________________________________
1963b290	439	void AliEMCALv2::DrawAlicWithHits(int mode)
cde6a23d	440	{
cde6a23d	441	// 20-sep-04; does not work now
1963b290	442	static TH2F *h2;
	443	if(h2==0) h2 = new TH2F("h2","test fo hits", 60,0.5,60.5, 28,0.5,28.5);
	444	else h2->Reset();
	445	if(mode==0) {
	446	gROOT->ProcessLine("TGeant3 g3 = (TGeant3)gMC");
	447	gMC->Gsatt("*","seen",0);
	448	gMC->Gsatt("scm0","seen",5);
	449
	450	gROOT->ProcessLine("g3->Gdrawc(\"ALIC\", 1, 2.0, 12., -130, 0.3, 0.3)");
	451	// g3->Gdrawc("ALIC", 1, 2.0, 10., -14, 0.05, 0.05)
	452	}
	453
	454	TClonesArray *hits = Hits();
2bb3725c	455	Int_t nhits = hits->GetEntries(), absId, nSupMod, nModule, nIphi, nIeta, iphi, ieta;
1963b290	456	AliEMCALHit *hit = 0;
53e430a3	457	Double_t de=0., des=0.;
1963b290	458	for(Int_t i=0; i<nhits; i++) {
	459	hit = (AliEMCALHit*)hits->UncheckedAt(i);
	460	absId = hit->GetId();
	461	de = hit->GetEnergy();
	462	des += de;
2bb3725c	463	if(fGeometry->GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta)){
1963b290	464	// printf(" de %f abs id %i smod %i tower %i \| cell iphi %i : ieta %i\n",
2bb3725c	465	// de, absId, nSupMod, nModule, nIphi, nIeta);
1963b290	466	if(nSupMod==3) {
2bb3725c	467	fGeometry->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
1963b290	468	// printf(" iphi %i : ieta %i\n", iphi,ieta);
	469	h2->Fill(double(ieta),double(iphi), de);
	470	}
	471	}
	472	// hit->Dump();
	473	}
	474	printf(" #hits %i : sum de %f -> %f \n", nhits, des, h2->Integral());
	475	if(mode>0 && h2->Integral()>0.) h2->Draw();
	476	}
	477
d297ef6e	478	//___________________________________________________________
eb0b1051	479	void AliEMCALv2::SetVolumeAttributes(const char *name, int seen, int color, int fill)
1963b290	480	{
	481	/* seen=-2:volume is visible but none of its descendants;
	482	-1:volume is not visible together with all its descendants;
	483	0:volume is not visible;
	484	1:volume is visible. */
	485	gMC->Gsatt(name, "seen", seen);
	486	gMC->Gsatt(name, "colo", color);
	487	gMC->Gsatt(name, "fill", fill);
	488	printf(" %s : seen %i color %i fill %i \n", name, seen, color, fill);
	489	}
	490
d297ef6e	491	//___________________________________________________________
1963b290	492	void AliEMCALv2::TestIndexTransition(int pri, int idmax)
cde6a23d	493	{
d297ef6e	494	// Test for EMCAL SHISHKEBAB geometry
1963b290	495
2bb3725c	496	Int_t nSupMod, nModule, nIphi, nIeta, idNew, nGood=0;
1963b290	497	if(idmax==0) idmax = fGeometry->GetNCells();
1963b290	498	for(Int_t id=1; id<=idmax; id++) {
2bb3725c	499	if(!fGeometry->GetCellIndex(id, nSupMod, nModule, nIphi, nIeta)){
1963b290	500	printf(" Wrong abs ID %i : #cells %i\n", id, fGeometry->GetNCells());
	501	break;
	502	}
2bb3725c	503	idNew = fGeometry->GetAbsCellId(nSupMod, nModule, nIphi, nIeta);
1963b290	504	if(id != idNew \|\| pri>0) {
	505	printf(" ID %i : %i <- new id\n", id, idNew);
	506	printf(" nSupMod %i ", nSupMod);
2bb3725c	507	printf(" nModule %i ", nModule);
1963b290	508	printf(" nIphi %i ", nIphi);
	509	printf(" nIeta %i \n", nIeta);
	510
	511	} else nGood++;
	512	}
	513	printf(" Good decoding %i : %i <- #cells \n", nGood, fGeometry->GetNCells());
	514	}