[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 : Alexei Pavlinov (WSU)
//           : Adapted for DCAL by M.L. Wang CCNU Wuhan & Subatech Oct-23-2012
// 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, 
                       const Bool_t checkGeoAndRun)
  : AliEMCALv1(name,title,checkGeoAndRun)
{
    // Standard Creator.

    //fHits= new TClonesArray("AliEMCALHit",1000); //Already done in ctor of v1
    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

  //Already done in dtor of v1
//  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 Float_t depositedEnergy=0.0; 

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

  curVolName = TVirtualMC::GetMC()->CurrentVolName();
  if(curVolName.Contains(vn) || curVolName.Contains("SCX")) { // We are in a scintillator layer; SCX for 3X3
    
    if( ((depositedEnergy = TVirtualMC::GetMC()->Edep()) > 0.)  && (TVirtualMC::GetMC()->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->IsInEMCALOrDCAL(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;
      }    
      TVirtualMC::GetMC()->TrackPosition(pos);
      xyzte[0] = pos[0];
      xyzte[1] = pos[1];
      xyzte[2] = pos[2];
      xyzte[3] = TVirtualMC::GetMC()->TrackTime() ;       
      
      TVirtualMC::GetMC()->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
        TVirtualMC::GetMC()->CurrentVolOffID(4, supModuleNumber);
        TVirtualMC::GetMC()->CurrentVolOffID(3, moduleNumber);
        TVirtualMC::GetMC()->CurrentVolOffID(1, yNumber);
        TVirtualMC::GetMC()->CurrentVolOffID(0, xNumber); // really x number now
        Int_t CurrentSMType = 0;
        if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SMOD")==0)  CurrentSMType = AliEMCALGeometry::kEMCAL_Standard ;
        else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM10")==0)  CurrentSMType = AliEMCALGeometry::kEMCAL_Half ;
        else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM3rd")==0) CurrentSMType = AliEMCALGeometry::kEMCAL_3rd  ;
        else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCSM")==0)  CurrentSMType = AliEMCALGeometry::kDCAL_Standard ;
        else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCEXT")==0) CurrentSMType = AliEMCALGeometry::kDCAL_Ext   ;
        else AliError("Unkown SM Type!!");

        Int_t preSM = 0;
        while( fGeometry->GetSMType(preSM) != CurrentSMType ) preSM++;
        supModuleNumber += preSM;
	// Nov 10,2006
        if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),vn) != 0) { // 3X3 case
          if     (strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),"SCX1")==0) xNumber=1;
          else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),"SCX2")==0) xNumber=2;
          else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),"SCX3")==0) xNumber=3;
          else Fatal("StepManager()", "Wrong name of sensitive volume in 3X3 case : %s ", TVirtualMC::GetMC()->CurrentVolOffName(0));
	}
      } else {
        TVirtualMC::GetMC()->CurrentVolOffID(5, supModuleNumber);
        TVirtualMC::GetMC()->CurrentVolOffID(4, moduleNumber);
        TVirtualMC::GetMC()->CurrentVolOffID(1, yNumber);
        TVirtualMC::GetMC()->CurrentVolOffID(0, xNumber);
        if     (strcmp(TVirtualMC::GetMC()->CurrentVolOffName(5),"SMOP")==0) supModuleNumber = 2*(supModuleNumber-1)+1;
        else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(5),"SMON")==0) supModuleNumber = 2*(supModuleNumber-1)+2;
        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) {
	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCSM")==0) smType = 3; //DCal supermodule. previous design/idea
        else smType = 2;
	ieta = ((fGeometry->GetCentersOfCellsEtaDir()).GetSize()* 2/smType -1)-ieta;// 47/31-ieta, revert the ordering on A side in order to keep convention.
      } else {  
	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM10")==0) smType = 2 ; //half supermodule. previous design/idea
	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM3rd")==0) smType = 3 ; //one third (installed in 2012) supermodule
	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCEXT")==0) smType = 3 ; //one third (installed in 2012) supermodule
	iphi= ((fGeometry->GetCentersOfCellsPhiDir()).GetSize()/smType-1)-iphi;// 23/7-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 (TVirtualMC::GetMC()->TrackCharge()!=0) { // Check
	  Float_t birkC1Mod = 0;
	if (fBirkC0==1){ // Apply correction for higher charge states
	  if (TMath::Abs(TVirtualMC::GetMC()->TrackCharge())>=2) birkC1Mod = fBirkC1*7.2/12.6;
	  else                                   birkC1Mod = fBirkC1;
	}

	Float_t dedxcm=0.;
	if (TVirtualMC::GetMC()->TrackStep()>0)  dedxcm=1000.*TVirtualMC::GetMC()->Edep()/TVirtualMC::GetMC()->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
  }
}
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	//*--
3d841a9f	23	//*-- Author : Alexei Pavlinov (WSU)
8cc543cb	24	// : Adapted for DCAL by M.L. Wang CCNU Wuhan & Subatech Oct-23-2012
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	//______________________________________________________________________
28135539	60	AliEMCALv2::AliEMCALv2(const char name, const char title,
	61	const Bool_t checkGeoAndRun)
	62	: AliEMCALv1(name,title,checkGeoAndRun)
18a21c7c	63	{
1963b290	64	// Standard Creator.
1963b290	65
96d5ea0d	66	//fHits= new TClonesArray("AliEMCALHit",1000); //Already done in ctor of v1
1963b290	67	gAlice->GetMCApp()->AddHitList(fHits);
	68
	69	fNhits = 0;
	70	fIshunt = 2; // All hits are associated with particles entering the calorimeter
	71	fTimeCut = 30e-09;
28135539	72
1963b290	73	fGeometry = GetGeometry();
1963b290	74	}
	75
	76	//______________________________________________________________________
	77	AliEMCALv2::~AliEMCALv2(){
	78	// dtor
	79
96d5ea0d	80	//Already done in dtor of v1
	81	// if ( fHits ) {
	82	// fHits->Clear();
	83	// delete fHits;
	84	// fHits = 0;
	85	// }
1963b290	86	}
	87
	88	//______________________________________________________________________
	89	void AliEMCALv2::AddHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t iparent, Float_t ienergy,
	90	Int_t id, Float_t * hits,Float_t * p){
	91	// Add a hit to the hit list.
	92	// An EMCAL hit is the sum of all hits in a tower section
	93	// originating from the same entering particle
80b68f94	94	static Int_t hitCounter;
	95	static AliEMCALHit newHit, curHit;
	96	static Bool_t deja ;
	97
	98	deja = kFALSE;
1963b290	99
	100	newHit = new AliEMCALHit(shunt, primary, tracknumber, iparent, ienergy, id, hits, p);
	101	for ( hitCounter = fNhits-1; hitCounter >= 0 && !deja; hitCounter-- ) {
	102	curHit = (AliEMCALHit) (fHits)[hitCounter];
	103	// We add hits with the same tracknumber, while GEANT treats
	104	// primaries succesively
	105	if(curHit->GetPrimary() != primary)
	106	break;
	107	if( curHit == newHit ) {
	108	curHit = curHit + *newHit;
	109	deja = kTRUE;
	110	// break; // 30-aug-04 by PAI
	111	} // end if
	112	} // end for hitCounter
	113
	114	if ( !deja ) {
	115	new((fHits)[fNhits]) AliEMCALHit(newHit);
	116	fNhits++;
	117	}
	118	// printf(" fNhits %i \n", fNhits);
	119	delete newHit;
	120	}
d297ef6e	121
1963b290	122	//______________________________________________________________________
	123	void AliEMCALv2::StepManager(void){
	124	// Accumulates hits as long as the track stays in a tower
	125
	126	// position wrt MRS and energy deposited
	127	static Float_t xyzte[5]={0.,0.,0.,0.,0.};// position wrt MRS, time and energy deposited
	128	static Float_t pmom[4]={0.,0.,0.,0.};
d25f2c54	129	static TLorentzVector pos; // Lorentz vector of the track current position.
	130	static TLorentzVector mom; // Lorentz vector of the track current momentum.
	131	static Float_t ienergy = 0; // part->Energy();
53e430a3	132	static TString curVolName="";
53e430a3	133	static int supModuleNumber=-1, moduleNumber=-1, yNumber=-1, xNumber=-1, absid=-1;
d297ef6e	134	static int keyGeom=1; //real TRD1 geometry
a6e0ebfe	135	static const char *vn = "SCMX"; // Apr 13, 2006 - only TRD1 case now
1963b290	136	static Float_t depositedEnergy=0.0;
	137
	138	if(keyGeom == 0) {
	139	keyGeom = 2;
2942f542	140	if(TVirtualMC::GetMC()->VolId("PBMO")==0 \|\| TVirtualMC::GetMC()->VolId("WSUC")==1) {
1963b290	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);
2942f542	146	if(TVirtualMC::GetMC()->VolId("WSUC")==1) printf(" WSUC - cosmic ray stand geometry \n");
1963b290	147	}
1963b290	148	Int_t tracknumber = gAlice->GetMCApp()->GetCurrentTrackNumber();
53e430a3	149	Int_t parent=0;
53e430a3	150	TParticle* part=0;
1963b290	151
2942f542	152	curVolName = TVirtualMC::GetMC()->CurrentVolName();
1d46d1f6	153	if(curVolName.Contains(vn) \|\| curVolName.Contains("SCX")) { // We are in a scintillator layer; SCX for 3X3
1963b290	154
2942f542	155	if( ((depositedEnergy = TVirtualMC::GetMC()->Edep()) > 0.) && (TVirtualMC::GetMC()->TrackTime() < fTimeCut)){// Track is inside a scintillator and deposits some energy
1963b290	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);
8cc543cb	176	while (parent != -1 && fGeometry->IsInEMCALOrDCAL(part->Vx(),part->Vy(),part->Vz())) {
1963b290	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	}
2942f542	201	TVirtualMC::GetMC()->TrackPosition(pos);
1963b290	202	xyzte[0] = pos[0];
	203	xyzte[1] = pos[1];
	204	xyzte[2] = pos[2];
2942f542	205	xyzte[3] = TVirtualMC::GetMC()->TrackTime() ;
1963b290	206
2942f542	207	TVirtualMC::GetMC()->TrackMomentum(mom);
1963b290	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
2942f542	216	TVirtualMC::GetMC()->CurrentVolOffID(4, supModuleNumber);
	217	TVirtualMC::GetMC()->CurrentVolOffID(3, moduleNumber);
	218	TVirtualMC::GetMC()->CurrentVolOffID(1, yNumber);
	219	TVirtualMC::GetMC()->CurrentVolOffID(0, xNumber); // really x number now
8cc543cb	220	Int_t CurrentSMType = 0;
2942f542	221	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SMOD")==0) CurrentSMType = AliEMCALGeometry::kEMCAL_Standard ;
	222	else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM10")==0) CurrentSMType = AliEMCALGeometry::kEMCAL_Half ;
	223	else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM3rd")==0) CurrentSMType = AliEMCALGeometry::kEMCAL_3rd ;
	224	else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCSM")==0) CurrentSMType = AliEMCALGeometry::kDCAL_Standard ;
	225	else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCEXT")==0) CurrentSMType = AliEMCALGeometry::kDCAL_Ext ;
8cc543cb	226	else AliError("Unkown SM Type!!");
	227
	228	Int_t preSM = 0;
	229	while( fGeometry->GetSMType(preSM) != CurrentSMType ) preSM++;
	230	supModuleNumber += preSM;
1d46d1f6	231	// Nov 10,2006
2942f542	232	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),vn) != 0) { // 3X3 case
	233	if (strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),"SCX1")==0) xNumber=1;
	234	else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),"SCX2")==0) xNumber=2;
	235	else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(0),"SCX3")==0) xNumber=3;
	236	else Fatal("StepManager()", "Wrong name of sensitive volume in 3X3 case : %s ", TVirtualMC::GetMC()->CurrentVolOffName(0));
1d46d1f6	237	}
1963b290	238	} else {
2942f542	239	TVirtualMC::GetMC()->CurrentVolOffID(5, supModuleNumber);
	240	TVirtualMC::GetMC()->CurrentVolOffID(4, moduleNumber);
	241	TVirtualMC::GetMC()->CurrentVolOffID(1, yNumber);
	242	TVirtualMC::GetMC()->CurrentVolOffID(0, xNumber);
	243	if (strcmp(TVirtualMC::GetMC()->CurrentVolOffName(5),"SMOP")==0) supModuleNumber = 2*(supModuleNumber-1)+1;
	244	else if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(5),"SMON")==0) supModuleNumber = 2*(supModuleNumber-1)+2;
1963b290	245	else assert(0); // something wrong
1963b290	246	}
c694fff1	247
	248	// Due to problem with index ordering conventions the calcultation of absid is no more like this:
	249	//absid = fGeometry->GetAbsCellId(smNumber, moduleNumber-1, yNumber-1, xNumber-1);
	250
	251	//Swap A side in Phi and C side in Eta due to wrong indexing.
	252	Int_t iphi = -1;
	253	Int_t ieta = -1;
	254	Int_t smNumber = supModuleNumber-1;
	255	Int_t smType = 1;
	256	fGeometry->GetCellPhiEtaIndexInSModule(smNumber,moduleNumber-1,yNumber-1,xNumber-1, iphi, ieta);
	257	if (smNumber%2 == 0) {
2942f542	258	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCSM")==0) smType = 3; //DCal supermodule. previous design/idea
8cc543cb	259	else smType = 2;
	260	ieta = ((fGeometry->GetCentersOfCellsEtaDir()).GetSize()* 2/smType -1)-ieta;// 47/31-ieta, revert the ordering on A side in order to keep convention.
	261	} else {
2942f542	262	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM10")==0) smType = 2 ; //half supermodule. previous design/idea
	263	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"SM3rd")==0) smType = 3 ; //one third (installed in 2012) supermodule
	264	if(strcmp(TVirtualMC::GetMC()->CurrentVolOffName(4),"DCEXT")==0) smType = 3 ; //one third (installed in 2012) supermodule
8cc543cb	265	iphi= ((fGeometry->GetCentersOfCellsPhiDir()).GetSize()/smType-1)-iphi;// 23/7-iphi, revert the ordering on C side in order to keep convention.
c694fff1	266	}
	267
	268	//Once we know the indexes, calculate the absolute ID
	269	absid = fGeometry->GetAbsCellIdFromCellIndexes(smNumber, iphi, ieta);
	270
1d46d1f6	271	if (absid < 0) {
1d46d1f6	272	printf(" supModuleNumber %i : moduleNumber %i : yNumber %i : xNumber %i \n",
c694fff1	273	supModuleNumber, moduleNumber, yNumber, xNumber);
1d46d1f6	274	Fatal("StepManager()", "Wrong id : %i ", absid) ;
1d46d1f6	275	}
1963b290	276
	277	Float_t lightYield = depositedEnergy ;
	278	// Apply Birk's law (copied from G3BIRK)
	279
2942f542	280	if (TVirtualMC::GetMC()->TrackCharge()!=0) { // Check
cde6a23d	281	Float_t birkC1Mod = 0;
1963b290	282	if (fBirkC0==1){ // Apply correction for higher charge states
2942f542	283	if (TMath::Abs(TVirtualMC::GetMC()->TrackCharge())>=2) birkC1Mod = fBirkC1*7.2/12.6;
cde6a23d	284	else birkC1Mod = fBirkC1;
1963b290	285	}
1963b290	286
53e430a3	287	Float_t dedxcm=0.;
2942f542	288	if (TVirtualMC::GetMC()->TrackStep()>0) dedxcm=1000.*TVirtualMC::GetMC()->Edep()/TVirtualMC::GetMC()->TrackStep();
1963b290	289	else dedxcm=0;
cde6a23d	290	lightYield=lightYield/(1.+birkC1Moddedxcm+fBirkC2dedxcm*dedxcm);
1963b290	291	}
	292
	293	// use sampling fraction to get original energy --HG
	294	// xyzte[4] = lightYield * fGeometry->GetSampling();
	295	xyzte[4] = lightYield; // 15-dec-04
	296
	297	if (gDebug == -2)
	298	printf("#sm %2i #m %3i #x %1i #z %1i -> absid %i : xyzte[4] = %f\n",
	299	supModuleNumber,moduleNumber,yNumber,xNumber,absid, xyzte[4]);
	300
	301	AddHit(fIshunt, fCurPrimary,tracknumber, fCurParent, ienergy, absid, xyzte, pmom);
	302	} // there is deposited energy
	303	}
	304	}