[u/mrichter/AliRoot.git] / TFluka / source.cxx

// Fortran 
#include "TCallf77.h"

// Fluka commons
#include "Fdblprc.h"  //(DBLPRC) fluka common
#include "Fdimpar.h"  //(DIMPAR) fluka parameters
#include "Fepisor.h"  //(EPISOR) fluka common
#include "Fstack.h"   //(STACK)  fluka common
#include "Fstars.h"   //(STARS)  fluka common
#include "Fbeam.h"    //(BEAM)   fluka common
#include "Fpaprop.h"  //(PAPROP) fluka common
#include "Fltclcm.h"  //(LTCLCM) fluka common
#include "Fopphst.h"  //(OPPHST) fluka common
//#include "Fcaslim.h"  //(CASLIM) fluka common

//Virutal MC
#include "TFluka.h"

#include "TVirtualMCStack.h"
//#include "TVirtualMCApplication.h"

#include "TParticle.h"
#include "TVector3.h"

//Other
#include <Riostream.h>

#ifndef WIN32
# define source source_
# define geocrs geocrs_
# define georeg georeg_
# define geohsm geohsm_
# define soevsv soevsv_
#else
# define source SOURCE
# define geocrs GEOCRS
# define georeg GEOREG
# define geohsm GEOHSM
# define soevsv SOEVSV
#endif

extern "C" {
  //
  // Prototypes for FLUKA functions
  //
  void type_of_call geocrs(Double_t &, Double_t &, Double_t &);
  void type_of_call georeg(Double_t &, Double_t &, Double_t &, 
			   Int_t &, Int_t &);
  void type_of_call geohsm(Int_t &, Int_t &, Int_t &, Int_t &);
  void type_of_call soevsv();
 /*
   *----------------------------------------------------------------------*
   *                                                                      *
   *     Created on 07 january 1990   by    Alfredo Ferrari & Paola Sala  *
   *                                                   Infn - Milan       *
   *                                                                      *
   *     Last change on 21-jun-98     by    Alfredo Ferrari               *
   *                                                                      *
   *     C++ version on 27-sep-02     by    Isidro Gonzalez               *
   *                                                                      *
   *  This is just an example of a possible user written source routine.  *
   *  note that the beam card still has some meaning - in the scoring the *
   *  maximum momentum used in deciding the binning is taken from the     *
   *  beam momentum.  Other beam card parameters are obsolete.            *
   *                                                                      *
   *----------------------------------------------------------------------*/

  void source(Int_t& nomore) {
    // Get the pointer to TFluka
    TFluka* fluka = (TFluka*)gMC;
    Int_t verbosityLevel = fluka->GetVerbosityLevel();
    Bool_t debug = (verbosityLevel>=3)?kTRUE:kFALSE;
    if (debug) {
      cout << "==> source(" << nomore << ")" << endl;
      cout << "\t* EPISOR.lsouit = " << (EPISOR.lsouit?'T':'F') << endl;
    }  

    static Bool_t lfirst = true;
    static Bool_t particleIsPrimary = true;
    static Bool_t lastParticleWasPrimary = true;
      
      /*  +-------------------------------------------------------------------*
       *    First call initializations for FLUKA:                             */
      

    nomore = 0;
    // Get the stack 
    TVirtualMCStack* cppstack = fluka->GetStack();
    TParticle* particle;
    Int_t itrack = -1;
    Int_t  nprim  = cppstack->GetNprimary();
//  Get the next particle from the stack
    particle  = cppstack->PopNextTrack(itrack);
    fluka->SetTrackIsNew(kTRUE);

//  Is this a secondary not handled by Fluka, i.e. a particle added by user action ?
    lastParticleWasPrimary = particleIsPrimary;
    
    if (itrack >= nprim) {
	particleIsPrimary = kFALSE;
    } else {
	particleIsPrimary = kTRUE;
    }

//    printf("--->Got Particle %d %d %d\n", itrack, particleIsPrimary, lastParticleWasPrimary);    

    if (lfirst) {
	EPISOR.tkesum = zerzer;
	lfirst = false;
	EPISOR.lussrc = true;
    } else {
//
// Post-track actions for primary track
//
	if (particleIsPrimary) {
	    TVirtualMCApplication::Instance()->PostTrack();
	    TVirtualMCApplication::Instance()->FinishPrimary();
       if ((itrack%10)==0) printf("=== TRACKING PRIMARY %d ===\n", itrack);
	}
    }

    //Exit if itrack is negative (-1). Set lsouit to false to mark last track for
    //this event

    if (itrack<0) {
      nomore = 1;
      EPISOR.lsouit = false;
      if (debug) {
         cout << "\t* EPISOR.lsouit = " << (EPISOR.lsouit?'T':'F') << endl;
         cout << "\t* No more particles. Exiting..." << endl;
         cout << "<== source(" << nomore << ")" << endl;
      }   
      return;
    }
    
    //Get some info about the particle and print it
    //
    //pdg code
    Int_t pdg = particle->GetPdgCode();
    
    TVector3 polarisation;
    particle->GetPolarisation(polarisation);
    if (debug) {
       cout << "\t* Particle " << itrack << " retrieved..." << endl;
       cout << "\t\t+ Name = " << particle->GetName() << endl;
       cout << "\t\t+ PDG/Fluka code = " << pdg 
	    << " / " << fluka->IdFromPDG(pdg) << endl;
       cout << "\t\t+ P = (" 
	    << particle->Px() << " , "
	    << particle->Py() << " , "
	    << particle->Pz() << " ) --> "
	    << particle->P() << " GeV" << endl;
    }   
    /* Lstack is the stack counter: of course any time source is called it
     * must be =0
     */
    /* Cosines (tx,ty,tz)*/
    Double_t cosx = particle->Px()/particle->P();
    Double_t cosy = particle->Py()/particle->P();
    Double_t cosz = TMath::Sqrt(oneone - cosx*cosx - cosy*cosy);
    if (particle->Pz() < 0.) cosz = -cosz;    

    //STACK.ilo[STACK.lstack] = BEAM.ijbeam;
    if (pdg != 50000050 &&  pdg !=  50000051) {
	STACK.lstack++;

	STACK.ilo[STACK.lstack] = fluka-> IdFromPDG(pdg);
	
	/* Wt is the weight of the particle*/
	STACK.wt[STACK.lstack] = oneone;
	STARS.weipri += STACK.wt[STACK.lstack];
	
	STACK.lo[STACK.lstack] = 1;
	
	/* User dependent flag:*/
	STACK.louse[STACK.lstack] = 0;

	/* User dependent spare variables:*/
	Int_t ispr = 0;
	for (ispr = 0; ispr < mkbmx1; ispr++)
	    STACK.sparek[STACK.lstack][ispr] = zerzer;

	/* User dependent spare flags:*/
	for (ispr = 0; ispr < mkbmx2; ispr++)
	    STACK.ispark[STACK.lstack][ispr] = 0;

	/* Save the track number of the stack particle:*/
	STACK.ispark[STACK.lstack][mkbmx2-1] = itrack;
	STACK.nparma++;
	STACK.numpar[STACK.lstack] = STACK.nparma;
	STACK.nevent[STACK.lstack] = 0;
	STACK.dfnear[STACK.lstack] = +zerzer;
	
	/* Particle age (s)*/
	STACK.agestk[STACK.lstack] = +zerzer;
	STACK.cmpath[STACK.lstack] = +zerzer;
	STACK.aknshr[STACK.lstack] = -twotwo;

	/* Group number for "low" energy neutrons, set to 0 anyway*/
	STACK.igroup[STACK.lstack] = 0;
	
	/* Kinetic energy */
	STACK.tke[STACK.lstack] = particle->Energy() - particle->GetMass();
	/* Particle momentum*/
	STACK.pmom [STACK.lstack] = particle->P();
    

	STACK.tx [STACK.lstack] = cosx;
	STACK.ty [STACK.lstack] = cosy;
	STACK.tz [STACK.lstack] = cosz;
    
	/* Polarization cosines:*/
	if (polarisation.Mag()) {
	    Double_t cospolx = polarisation.Px() / polarisation.Mag();
	    Double_t cospoly = polarisation.Py() / polarisation.Mag();
	    Double_t cospolz = sqrt(oneone - cospolx * cospolx - cospoly * cospoly);
	    STACK.txpol [STACK.lstack] = cospolx;
	    STACK.typol [STACK.lstack] = cospoly;
	    STACK.tzpol [STACK.lstack] = cospolz;
	}
	else {
	    STACK.txpol [STACK.lstack] = -twotwo;
	    STACK.typol [STACK.lstack] = +zerzer;
	    STACK.tzpol [STACK.lstack] = +zerzer;
	}
	
	/* Particle coordinates*/
	// Vertext coordinates;
	STACK.xa [STACK.lstack] = particle->Vx();
	STACK.ya [STACK.lstack] = particle->Vy();
	STACK.za [STACK.lstack] = particle->Vz();
    
	/*  Calculate the total kinetic energy of the primaries: don't change*/
	Int_t st_ilo =  STACK.ilo[STACK.lstack];
	if ( st_ilo != 0 )
	    EPISOR.tkesum += 
		((STACK.tke[STACK.lstack] + PAPROP.amdisc[st_ilo+6])
		 * STACK.wt[STACK.lstack]);
	else
	    EPISOR.tkesum += (STACK.tke[STACK.lstack] * STACK.wt[STACK.lstack]);
	
	/*  Here we ask for the region number of the hitting point.
	 *     NREG (LSTACK) = ...
	 *  The following line makes the starting region search much more
	 *  robust if particles are starting very close to a boundary:
	 */
	geocrs( STACK.tx[STACK.lstack], 
		STACK.ty[STACK.lstack], 
		STACK.tz[STACK.lstack] );
    
	Int_t idisc;

	georeg ( STACK.xa[STACK.lstack], 
		 STACK.ya[STACK.lstack], 
		 STACK.za[STACK.lstack],
		 STACK.nreg[STACK.lstack], 
		 idisc);//<-- dummy return variable not used
	/*  Do not change these cards:*/
	Int_t igeohsm1 = 1;
	Int_t igeohsm2 = -11;
	geohsm ( STACK.nhspnt[STACK.lstack], igeohsm1, igeohsm2, LTCLCM.mlattc );
	STACK.nlattc[STACK.lstack] = LTCLCM.mlattc;
	soevsv();
    } else {
	// Next particle is optical photon
	OPPHST.lstopp++;
	OPPHST.donear [OPPHST.lstopp - 1] = 0.;

	OPPHST.xoptph [OPPHST.lstopp - 1] = particle->Vx();
	OPPHST.yoptph [OPPHST.lstopp - 1] = particle->Vy();
	OPPHST.zoptph [OPPHST.lstopp - 1] = particle->Vz();

	OPPHST.txopph [OPPHST.lstopp - 1] = cosx;
	OPPHST.tyopph [OPPHST.lstopp - 1] = cosy;
	OPPHST.tzopph [OPPHST.lstopp - 1] = cosz;


	if (polarisation.Mag()) {
	    Double_t cospolx = polarisation.Px() / polarisation.Mag();
	    Double_t cospoly = polarisation.Py() / polarisation.Mag();
	    Double_t cospolz = sqrt(oneone - cospolx * cospolx - cospoly * cospoly);
	    OPPHST.txpopp [OPPHST.lstopp - 1] = cospolx;
	    OPPHST.typopp [OPPHST.lstopp - 1] = cospoly;
	    OPPHST.tzpopp [OPPHST.lstopp - 1] = cospolz;
	}
	else {
	    OPPHST.txpopp [OPPHST.lstopp - 1] = -twotwo;
	    OPPHST.typopp [OPPHST.lstopp - 1] = +zerzer;
	    OPPHST.tzpopp [OPPHST.lstopp - 1] = +zerzer;
	}
	
	geocrs( OPPHST.txopph[OPPHST.lstopp - 1], 
		OPPHST.tyopph[OPPHST.lstopp - 1], 
		OPPHST.tzopph[OPPHST.lstopp - 1] );
    
	Int_t idisc;

	georeg ( OPPHST.xoptph[OPPHST.lstopp - 1], 
		 OPPHST.yoptph[OPPHST.lstopp - 1], 
		 OPPHST.zoptph[OPPHST.lstopp - 1],
		 OPPHST.nregop[OPPHST.lstopp - 1], 
		 idisc);//<-- dummy return variable not used
	
	OPPHST.wtopph [OPPHST.lstopp - 1] = particle->GetWeight();
	OPPHST.poptph [OPPHST.lstopp - 1] = particle->P();
	OPPHST.agopph [OPPHST.lstopp - 1] = particle->T();	
	OPPHST.cmpopp [OPPHST.lstopp - 1] = +zerzer;
	OPPHST.loopph [OPPHST.lstopp - 1] = 0;
//	Int_t mother = particle->GetFirstMother();
	OPPHST.louopp [OPPHST.lstopp - 1] = itrack;
/*
	if (mother > -1) {
	    TParticle* mparticle = cppstack->Particle(mother);
	    OPPHST.apropp [OPPHST.lstopp - 1] = mparticle->T();
	    Int_t mpdg = mparticle->GetPdgCode();
	    if (mpdg == 50000050 || mpdg 50000051) {
		OPPHST.ipropp [OPPHST.lstopp - 1] = -1;	    
		OPPHST.tpropp [OPPHST.lstopp - 1] = mparticle->Energy();
	    } else {
		OPPHST.ipropp [OPPHST.lstopp - 1] = mpdg;
		OPPHST.tpropp [OPPHST.lstopp - 1] = mparticle->Energy() - mparticle->GetMass();
	    }

	}
*/
    }
    
//
//  Pre-track actions at for primary tracks
//
    if (particleIsPrimary) {
	TVirtualMCApplication::Instance()->BeginPrimary();
	TVirtualMCApplication::Instance()->PreTrack();
    }
    
//
    if (debug) cout << "<== source(" << nomore << ")" << endl;
  }
}
Commit	Line	Data
b9d0a01d	1	// Fortran
	2	#include "TCallf77.h"
	3
	4	// Fluka commons
	5	#include "Fdblprc.h" //(DBLPRC) fluka common
	6	#include "Fdimpar.h" //(DIMPAR) fluka parameters
	7	#include "Fepisor.h" //(EPISOR) fluka common
	8	#include "Fstack.h" //(STACK) fluka common
	9	#include "Fstars.h" //(STARS) fluka common
	10	#include "Fbeam.h" //(BEAM) fluka common
	11	#include "Fpaprop.h" //(PAPROP) fluka common
	12	#include "Fltclcm.h" //(LTCLCM) fluka common
cfd35035	13	#include "Fopphst.h" //(OPPHST) fluka common
b9d0a01d	14	//#include "Fcaslim.h" //(CASLIM) fluka common
	15
	16	//Virutal MC
	17	#include "TFluka.h"
a7bb59a2	18
b9d0a01d	19	#include "TVirtualMCStack.h"
fbf08100	20	//#include "TVirtualMCApplication.h"
fbf08100	21
b9d0a01d	22	#include "TParticle.h"
	23	#include "TVector3.h"
	24
	25	//Other
eae0fe66	26	#include <Riostream.h>
b9d0a01d	27
	28	#ifndef WIN32
	29	# define source source_
	30	# define geocrs geocrs_
	31	# define georeg georeg_
	32	# define geohsm geohsm_
	33	# define soevsv soevsv_
	34	#else
	35	# define source SOURCE
	36	# define geocrs GEOCRS
	37	# define georeg GEOREG
	38	# define geohsm GEOHSM
	39	# define soevsv SOEVSV
	40	#endif
	41
b9d0a01d	42	extern "C" {
	43	//
	44	// Prototypes for FLUKA functions
	45	//
	46	void type_of_call geocrs(Double_t &, Double_t &, Double_t &);
	47	void type_of_call georeg(Double_t &, Double_t &, Double_t &,
	48	Int_t &, Int_t &);
	49	void type_of_call geohsm(Int_t &, Int_t &, Int_t &, Int_t &);
	50	void type_of_call soevsv();
	51	/*
	52	----------------------------------------------------------------------
	53	* *
	54	* Created on 07 january 1990 by Alfredo Ferrari & Paola Sala *
	55	* Infn - Milan *
	56	* *
	57	* Last change on 21-jun-98 by Alfredo Ferrari *
	58	* *
	59	* C++ version on 27-sep-02 by Isidro Gonzalez *
	60	* *
	61	* This is just an example of a possible user written source routine. *
	62	* note that the beam card still has some meaning - in the scoring the *
	63	* maximum momentum used in deciding the binning is taken from the *
	64	* beam momentum. Other beam card parameters are obsolete. *
	65	* *
	66	----------------------------------------------------------------------/
	67
	68	void source(Int_t& nomore) {
2bc4c610	69	// Get the pointer to TFluka
	70	TFluka* fluka = (TFluka*)gMC;
	71	Int_t verbosityLevel = fluka->GetVerbosityLevel();
	72	Bool_t debug = (verbosityLevel>=3)?kTRUE:kFALSE;
	73	if (debug) {
ce60a136	74	cout << "==> source(" << nomore << ")" << endl;
ce60a136	75	cout << "\t* EPISOR.lsouit = " << (EPISOR.lsouit?'T':'F') << endl;
2bc4c610	76	}
b9d0a01d	77
2bc4c610	78	static Bool_t lfirst = true;
	79	static Bool_t particleIsPrimary = true;
	80	static Bool_t lastParticleWasPrimary = true;
ce60a136	81
	82	/* +-------------------------------------------------------------------*
	83	* First call initializations for FLUKA: */
b9d0a01d	84
b9d0a01d	85
ce60a136	86	nomore = 0;
ce60a136	87	// Get the stack
b9d0a01d	88	TVirtualMCStack* cppstack = fluka->GetStack();
ce60a136	89	TParticle* particle;
b9d0a01d	90	Int_t itrack = -1;
ce60a136	91	Int_t nprim = cppstack->GetNprimary();
	92	// Get the next particle from the stack
	93	particle = cppstack->PopNextTrack(itrack);
2bc4c610	94	fluka->SetTrackIsNew(kTRUE);
ce60a136	95
	96	// Is this a secondary not handled by Fluka, i.e. a particle added by user action ?
	97	lastParticleWasPrimary = particleIsPrimary;
	98
	99	if (itrack >= nprim) {
	100	particleIsPrimary = kFALSE;
	101	} else {
	102	particleIsPrimary = kTRUE;
	103	}
	104
	105	// printf("--->Got Particle %d %d %d\n", itrack, particleIsPrimary, lastParticleWasPrimary);
	106
	107	if (lfirst) {
	108	EPISOR.tkesum = zerzer;
	109	lfirst = false;
	110	EPISOR.lussrc = true;
	111	} else {
	112	//
	113	// Post-track actions for primary track
	114	//
	115	if (particleIsPrimary) {
	116	TVirtualMCApplication::Instance()->PostTrack();
	117	TVirtualMCApplication::Instance()->FinishPrimary();
4d286778	118	if ((itrack%10)==0) printf("=== TRACKING PRIMARY %d ===\n", itrack);
ce60a136	119	}
ce60a136	120	}
b9d0a01d	121
	122	//Exit if itrack is negative (-1). Set lsouit to false to mark last track for
	123	//this event
ce60a136	124
b9d0a01d	125	if (itrack<0) {
	126	nomore = 1;
	127	EPISOR.lsouit = false;
2bc4c610	128	if (debug) {
	129	cout << "\t* EPISOR.lsouit = " << (EPISOR.lsouit?'T':'F') << endl;
	130	cout << "\t* No more particles. Exiting..." << endl;
	131	cout << "<== source(" << nomore << ")" << endl;
	132	}
b9d0a01d	133	return;
b9d0a01d	134	}
ce60a136	135
b9d0a01d	136	//Get some info about the particle and print it
ce60a136	137	//
	138	//pdg code
	139	Int_t pdg = particle->GetPdgCode();
	140
b9d0a01d	141	TVector3 polarisation;
b9d0a01d	142	particle->GetPolarisation(polarisation);
2bc4c610	143	if (debug) {
	144	cout << "\t* Particle " << itrack << " retrieved..." << endl;
	145	cout << "\t\t+ Name = " << particle->GetName() << endl;
	146	cout << "\t\t+ PDG/Fluka code = " << pdg
	147	<< " / " << fluka->IdFromPDG(pdg) << endl;
	148	cout << "\t\t+ P = ("
	149	<< particle->Px() << " , "
	150	<< particle->Py() << " , "
	151	<< particle->Pz() << " ) --> "
	152	<< particle->P() << " GeV" << endl;
	153	}
b9d0a01d	154	/* Lstack is the stack counter: of course any time source is called it
	155	* must be =0
	156	*/
cfd35035	157	/* Cosines (tx,ty,tz)*/
	158	Double_t cosx = particle->Px()/particle->P();
	159	Double_t cosy = particle->Py()/particle->P();
	160	Double_t cosz = TMath::Sqrt(oneone - cosxcosx - cosycosy);
	161	if (particle->Pz() < 0.) cosz = -cosz;
ce60a136	162
b9d0a01d	163	//STACK.ilo[STACK.lstack] = BEAM.ijbeam;
cfd35035	164	if (pdg != 50000050 && pdg != 50000051) {
cfd35035	165	STACK.lstack++;
ce60a136	166
cfd35035	167	STACK.ilo[STACK.lstack] = fluka-> IdFromPDG(pdg);
	168
	169	/* Wt is the weight of the particle*/
	170	STACK.wt[STACK.lstack] = oneone;
	171	STARS.weipri += STACK.wt[STACK.lstack];
	172
	173	STACK.lo[STACK.lstack] = 1;
	174
	175	/* User dependent flag:*/
	176	STACK.louse[STACK.lstack] = 0;
ce60a136	177
cfd35035	178	/* User dependent spare variables:*/
	179	Int_t ispr = 0;
	180	for (ispr = 0; ispr < mkbmx1; ispr++)
	181	STACK.sparek[STACK.lstack][ispr] = zerzer;
ce60a136	182
cfd35035	183	/* User dependent spare flags:*/
	184	for (ispr = 0; ispr < mkbmx2; ispr++)
	185	STACK.ispark[STACK.lstack][ispr] = 0;
ce60a136	186
cfd35035	187	/* Save the track number of the stack particle:*/
	188	STACK.ispark[STACK.lstack][mkbmx2-1] = itrack;
	189	STACK.nparma++;
	190	STACK.numpar[STACK.lstack] = STACK.nparma;
	191	STACK.nevent[STACK.lstack] = 0;
	192	STACK.dfnear[STACK.lstack] = +zerzer;
e5e3c7b1	193
cfd35035	194	/* Particle age (s)*/
cfd35035	195	STACK.agestk[STACK.lstack] = +zerzer;
e5e3c7b1	196	STACK.cmpath[STACK.lstack] = +zerzer;
cfd35035	197	STACK.aknshr[STACK.lstack] = -twotwo;
ce60a136	198
cfd35035	199	/* Group number for "low" energy neutrons, set to 0 anyway*/
	200	STACK.igroup[STACK.lstack] = 0;
	201
	202	/* Kinetic energy */
ce60a136	203	STACK.tke[STACK.lstack] = particle->Energy() - particle->GetMass();
cfd35035	204	/* Particle momentum*/
cfd35035	205	STACK.pmom [STACK.lstack] = particle->P();
b9d0a01d	206
cfd35035	207
	208	STACK.tx [STACK.lstack] = cosx;
	209	STACK.ty [STACK.lstack] = cosy;
	210	STACK.tz [STACK.lstack] = cosz;
b9d0a01d	211
cfd35035	212	/* Polarization cosines:*/
	213	if (polarisation.Mag()) {
	214	Double_t cospolx = polarisation.Px() / polarisation.Mag();
	215	Double_t cospoly = polarisation.Py() / polarisation.Mag();
	216	Double_t cospolz = sqrt(oneone - cospolx * cospolx - cospoly * cospoly);
	217	STACK.txpol [STACK.lstack] = cospolx;
	218	STACK.typol [STACK.lstack] = cospoly;
	219	STACK.tzpol [STACK.lstack] = cospolz;
	220	}
	221	else {
	222	STACK.txpol [STACK.lstack] = -twotwo;
	223	STACK.typol [STACK.lstack] = +zerzer;
	224	STACK.tzpol [STACK.lstack] = +zerzer;
	225	}
	226
	227	/* Particle coordinates*/
	228	// Vertext coordinates;
	229	STACK.xa [STACK.lstack] = particle->Vx();
	230	STACK.ya [STACK.lstack] = particle->Vy();
	231	STACK.za [STACK.lstack] = particle->Vz();
b9d0a01d	232
cfd35035	233	/* Calculate the total kinetic energy of the primaries: don't change*/
	234	Int_t st_ilo = STACK.ilo[STACK.lstack];
	235	if ( st_ilo != 0 )
	236	EPISOR.tkesum +=
	237	((STACK.tke[STACK.lstack] + PAPROP.amdisc[st_ilo+6])
	238	* STACK.wt[STACK.lstack]);
	239	else
	240	EPISOR.tkesum += (STACK.tke[STACK.lstack] * STACK.wt[STACK.lstack]);
	241
	242	/* Here we ask for the region number of the hitting point.
	243	* NREG (LSTACK) = ...
	244	* The following line makes the starting region search much more
	245	* robust if particles are starting very close to a boundary:
	246	*/
	247	geocrs( STACK.tx[STACK.lstack],
	248	STACK.ty[STACK.lstack],
	249	STACK.tz[STACK.lstack] );
b9d0a01d	250
cfd35035	251	Int_t idisc;
	252
	253	georeg ( STACK.xa[STACK.lstack],
	254	STACK.ya[STACK.lstack],
	255	STACK.za[STACK.lstack],
	256	STACK.nreg[STACK.lstack],
	257	idisc);//<-- dummy return variable not used
	258	/* Do not change these cards:*/
	259	Int_t igeohsm1 = 1;
	260	Int_t igeohsm2 = -11;
	261	geohsm ( STACK.nhspnt[STACK.lstack], igeohsm1, igeohsm2, LTCLCM.mlattc );
	262	STACK.nlattc[STACK.lstack] = LTCLCM.mlattc;
	263	soevsv();
	264	} else {
	265	// Next particle is optical photon
	266	OPPHST.lstopp++;
	267	OPPHST.donear [OPPHST.lstopp - 1] = 0.;
	268
	269	OPPHST.xoptph [OPPHST.lstopp - 1] = particle->Vx();
	270	OPPHST.yoptph [OPPHST.lstopp - 1] = particle->Vy();
	271	OPPHST.zoptph [OPPHST.lstopp - 1] = particle->Vz();
	272
	273	OPPHST.txopph [OPPHST.lstopp - 1] = cosx;
	274	OPPHST.tyopph [OPPHST.lstopp - 1] = cosy;
	275	OPPHST.tzopph [OPPHST.lstopp - 1] = cosz;
	276
	277
	278	if (polarisation.Mag()) {
	279	Double_t cospolx = polarisation.Px() / polarisation.Mag();
	280	Double_t cospoly = polarisation.Py() / polarisation.Mag();
	281	Double_t cospolz = sqrt(oneone - cospolx * cospolx - cospoly * cospoly);
	282	OPPHST.txpopp [OPPHST.lstopp - 1] = cospolx;
	283	OPPHST.typopp [OPPHST.lstopp - 1] = cospoly;
	284	OPPHST.tzpopp [OPPHST.lstopp - 1] = cospolz;
	285	}
	286	else {
	287	OPPHST.txpopp [OPPHST.lstopp - 1] = -twotwo;
	288	OPPHST.typopp [OPPHST.lstopp - 1] = +zerzer;
	289	OPPHST.tzpopp [OPPHST.lstopp - 1] = +zerzer;
	290	}
	291
	292	geocrs( OPPHST.txopph[OPPHST.lstopp - 1],
	293	OPPHST.tyopph[OPPHST.lstopp - 1],
	294	OPPHST.tzopph[OPPHST.lstopp - 1] );
ce60a136	295
cfd35035	296	Int_t idisc;
	297
	298	georeg ( OPPHST.xoptph[OPPHST.lstopp - 1],
	299	OPPHST.yoptph[OPPHST.lstopp - 1],
	300	OPPHST.zoptph[OPPHST.lstopp - 1],
	301	OPPHST.nregop[OPPHST.lstopp - 1],
	302	idisc);//<-- dummy return variable not used
	303
	304	OPPHST.wtopph [OPPHST.lstopp - 1] = particle->GetWeight();
	305	OPPHST.poptph [OPPHST.lstopp - 1] = particle->P();
	306	OPPHST.agopph [OPPHST.lstopp - 1] = particle->T();
e5e3c7b1	307	OPPHST.cmpopp [OPPHST.lstopp - 1] = +zerzer;
cfd35035	308	OPPHST.loopph [OPPHST.lstopp - 1] = 0;
	309	// Int_t mother = particle->GetFirstMother();
	310	OPPHST.louopp [OPPHST.lstopp - 1] = itrack;
	311	/*
	312	if (mother > -1) {
	313	TParticle* mparticle = cppstack->Particle(mother);
	314	OPPHST.apropp [OPPHST.lstopp - 1] = mparticle->T();
	315	Int_t mpdg = mparticle->GetPdgCode();
	316	if (mpdg == 50000050 \|\| mpdg 50000051) {
	317	OPPHST.ipropp [OPPHST.lstopp - 1] = -1;
	318	OPPHST.tpropp [OPPHST.lstopp - 1] = mparticle->Energy();
	319	} else {
	320	OPPHST.ipropp [OPPHST.lstopp - 1] = mpdg;
	321	OPPHST.tpropp [OPPHST.lstopp - 1] = mparticle->Energy() - mparticle->GetMass();
	322	}
ce60a136	323
cfd35035	324	}
	325	*/
	326	}
	327
ce60a136	328	//
	329	// Pre-track actions at for primary tracks
	330	//
	331	if (particleIsPrimary) {
	332	TVirtualMCApplication::Instance()->BeginPrimary();
	333	TVirtualMCApplication::Instance()->PreTrack();
	334	}
	335
	336	//
2bc4c610	337	if (debug) cout << "<== source(" << nomore << ")" << endl;
b9d0a01d	338	}
b9d0a01d	339	}