[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 "Fsourcm.h"  //(EPISOR) fluka common
#include "Fflkstk.h"  //(FLKSTK) fluka common
#include "Fsumcou.h"  //(SUMCOU) fluka common
#include "Fpaprop.h"  //(PAPROP) fluka common
#include "Fltclcm.h"  //(LTCLCM) fluka common
#include "Fopphst.h"  //(OPPHST) fluka common
#include "Fioiocm.h"  //(IOIOCM) fluka common
#include "Fbeamcm.h"  //(BEAMCM) fluka common
//Virutal MC
#include "TFluka.h"
#include "TFlukaIon.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_
# define dcdion dcdion_
# define setion setion_
# define stisbm stisbm_
#else
# define source SOURCE
# define geocrs GEOCRS
# define georeg GEOREG
# define geohsm GEOHSM
# define soevsv SOEVSV
# define dcdion DCDION
# define setion SETION
# define stisbm STISBM
#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();
  void type_of_call dcdion(Int_t &);
  void type_of_call setion(Int_t &);
  void type_of_call stisbm(Int_t &, Int_t &, Int_t &);

 /*
   *----------------------------------------------------------------------*
   *                                                                      *
   *     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* SOURCM.lsouit = " << (SOURCM.lsouit?'T':'F') << endl;
    }  

    static Bool_t lfirst = true;
    static Bool_t particleIsPrimary = true;
    static Bool_t lastParticleWasPrimary = true;

    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);
    if (itrack == (nprim - 1)) lfirst = true;
//  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;
    }

    if (lfirst) {
        SOURCM.tkesum = zerzer;
        lfirst = false;
        SOURCM.lussrc = true;
    } else {
//
// Post-track actions for primary track
//
        if (particleIsPrimary) {
            TVirtualMCApplication::Instance()->PostTrack();
            TVirtualMCApplication::Instance()->FinishPrimary();
            if ((itrack%10)==0)
                cout << "=== TRACKING PRIMARY "<< itrack <<" ===" << endl;
            //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;
      SOURCM.lsouit = false;
      if (debug) {
         cout << "\t* SOURCM.lsouit = " << (SOURCM.lsouit?'T':'F') << endl;
         cout << "\t* No more particles. Exiting..." << endl;
         cout << "<== source(" << nomore << ")" << endl;
      }   
      return;
    }
    
    //
    // Handle user event abortion
    if (fluka->EventIsStopped()) {
        printf("Event has been stopped by user !");
        fluka->SetStopEvent(kFALSE);
        nomore = 1;
        SOURCM.lsouit = false;
        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 "
            << particle->Energy() << " GeV "
            << particle->GetMass() << " GeV " << endl;
    }   
    /* Npflka 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 cosxy = cosx * cosx + cosy * cosy;
    Double_t cosz;

    if (cosxy < 1.) {
	cosz = TMath::Sqrt(oneone - cosxy);
    } else {
	cosx /= TMath::Sqrt(cosxy);
	cosy /= TMath::Sqrt(cosxy);	
	cosz = 0.;
    }
    
    
    if (particle->Pz() < 0.) cosz = -cosz;    

    if (pdg != 50000050 &&  pdg !=  50000051) {
        FLKSTK.npflka++;
        Int_t ifl =  fluka-> IdFromPDG(pdg);
	Int_t ionid;
	
	if (ifl == -2) {
	    Int_t ia = TFlukaIon::GetA(pdg);
	    Int_t iz = TFlukaIon::GetZ(pdg);
	    Int_t is = TFlukaIon::GetIsomerNumber(pdg);
	    printf("Isomer %5d \n", is);
	    
	    if (is == 0) {
		IOIOCM.iproa = ia;
		IOIOCM.iproz = iz;
		BEAMCM.ijhion = iz * 1000 + ia;
		BEAMCM.ijhion = 100 * BEAMCM.ijhion + 30;
		ionid = BEAMCM.ijhion;
		dcdion(ionid);
		setion(ionid);
		FLKSTK.iloflk[FLKSTK.npflka] = ionid;
		FLKSTK.lraddc[FLKSTK.npflka] = 0;
	    } else {
		BEAMCM.lrdbea = 1;
		stisbm(ia, iz, is);
		BEAMCM.ijhion = iz * 1000 + ia;
		BEAMCM.ijhion = 100 * BEAMCM.ijhion + 30;
		ionid = BEAMCM.ijhion;
		dcdion(ionid);
		setion(ionid);
		FLKSTK.iloflk[FLKSTK.npflka] = ionid;
		FLKSTK.lraddc[FLKSTK.npflka] = 1;
	    }
	} else {
	    FLKSTK.iloflk[FLKSTK.npflka] = ifl;
	    FLKSTK.lraddc[FLKSTK.npflka] = 0;
	    ionid = ifl;
	}
	
        /* Wtflk is the weight of the particle*/
        FLKSTK.wtflk[FLKSTK.npflka] = oneone;
        SUMCOU.weipri += FLKSTK.wtflk[FLKSTK.npflka];
        
        FLKSTK.loflk[FLKSTK.npflka] = 1;
        
        /* User dependent flag:*/
        FLKSTK.louse[FLKSTK.npflka] = 0;

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

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

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

        /* Group number for "low" energy neutrons, set to 0 anyway*/
        FLKSTK.igroup[FLKSTK.npflka] = 0;
        
        /* Kinetic energy */
        Double_t p    = particle->P();
//        Double_t mass = PAPROP.am[ifl + 6];
	Double_t mass = PAPROP.am[ionid + 6];
        FLKSTK.tkeflk[FLKSTK.npflka] =  TMath::Sqrt( p * p + mass * mass) - mass;
        /* Particle momentum*/
        FLKSTK.pmoflk [FLKSTK.npflka] = p;

        FLKSTK.txflk [FLKSTK.npflka] = cosx;
        FLKSTK.tyflk [FLKSTK.npflka] = cosy;
        FLKSTK.tzflk [FLKSTK.npflka] = 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);
            FLKSTK.txpol [FLKSTK.npflka] = cospolx;
            FLKSTK.typol [FLKSTK.npflka] = cospoly;
            FLKSTK.tzpol [FLKSTK.npflka] = cospolz;
        }
        else {
            FLKSTK.txpol [FLKSTK.npflka] = -twotwo;
            FLKSTK.typol [FLKSTK.npflka] = +zerzer;
            FLKSTK.tzpol [FLKSTK.npflka] = +zerzer;
        }

        /* Particle coordinates*/
        // Vertext coordinates;
        FLKSTK.xflk [FLKSTK.npflka] = particle->Vx();
        FLKSTK.yflk [FLKSTK.npflka] = particle->Vy();
        FLKSTK.zflk [FLKSTK.npflka] = particle->Vz();

        /*  Calculate the total kinetic energy of the primaries: don't change*/
        Int_t st_ilo =  FLKSTK.iloflk[FLKSTK.npflka];
        if ( st_ilo != 0 )
            SOURCM.tkesum +=
                ((FLKSTK.tkeflk[FLKSTK.npflka] + PAPROP.amdisc[st_ilo+6])
                 * FLKSTK.wtflk[FLKSTK.npflka]);
        else
            SOURCM.tkesum += (FLKSTK.tkeflk[FLKSTK.npflka] * FLKSTK.wtflk[FLKSTK.npflka]);

        /*  Here we ask for the region number of the hitting point.
         *     NRGFLK (LFLKSTK) = ...
         *  The following line makes the starting region search much more
         *  robust if particles are starting very close to a boundary:
         */
        geocrs( FLKSTK.txflk[FLKSTK.npflka],
                FLKSTK.tyflk[FLKSTK.npflka],
                FLKSTK.tzflk[FLKSTK.npflka] );
    
        Int_t idisc;

        georeg ( FLKSTK.xflk[FLKSTK.npflka],
                 FLKSTK.yflk[FLKSTK.npflka],
                 FLKSTK.zflk[FLKSTK.npflka],
                 FLKSTK.nrgflk[FLKSTK.npflka],
                 idisc);//<-- dummy return variable not used
        /*  Do not change these cards:*/
        Int_t igeohsm1 = 1;
        Int_t igeohsm2 = -11;
        geohsm ( FLKSTK.nhspnt[FLKSTK.npflka], igeohsm1, igeohsm2, LTCLCM.mlattc );
        FLKSTK.nlattc[FLKSTK.npflka] = 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;
        OPPHST.louopp [OPPHST.lstopp - 1] = itrack;
        OPPHST.nlatop [OPPHST.lstopp - 1] = LTCLCM.mlattc;
     }

//
//  Pre-track actions at for primary tracks
//
    if (particleIsPrimary) {
	fluka->SetCaller(kSODRAW);
        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
81f1d030	7	#include "Fsourcm.h" //(EPISOR) fluka common
7c33fcd7	8	#include "Fflkstk.h" //(FLKSTK) fluka common
7c33fcd7	9	#include "Fsumcou.h" //(SUMCOU) fluka common
b9d0a01d	10	#include "Fpaprop.h" //(PAPROP) fluka common
b9d0a01d	11	#include "Fltclcm.h" //(LTCLCM) fluka common
cfd35035	12	#include "Fopphst.h" //(OPPHST) fluka common
7c33fcd7	13	#include "Fioiocm.h" //(IOIOCM) fluka common
7c33fcd7	14	#include "Fbeamcm.h" //(BEAMCM) fluka common
b9d0a01d	15	//Virutal MC
b9d0a01d	16	#include "TFluka.h"
7c33fcd7	17	#include "TFlukaIon.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_
7c33fcd7	34	# define dcdion dcdion_
7c33fcd7	35	# define setion setion_
5fc9f5d5	36	# define stisbm stisbm_
b9d0a01d	37	#else
	38	# define source SOURCE
	39	# define geocrs GEOCRS
	40	# define georeg GEOREG
	41	# define geohsm GEOHSM
	42	# define soevsv SOEVSV
7c33fcd7	43	# define dcdion DCDION
7c33fcd7	44	# define setion SETION
5fc9f5d5	45	# define stisbm STISBM
b9d0a01d	46	#endif
b9d0a01d	47	extern "C" {
	48	//
	49	// Prototypes for FLUKA functions
	50	//
	51	void type_of_call geocrs(Double_t &, Double_t &, Double_t &);
	52	void type_of_call georeg(Double_t &, Double_t &, Double_t &,
4aba9d66	53	Int_t &, Int_t &);
b9d0a01d	54	void type_of_call geohsm(Int_t &, Int_t &, Int_t &, Int_t &);
b9d0a01d	55	void type_of_call soevsv();
7c33fcd7	56	void type_of_call dcdion(Int_t &);
7c33fcd7	57	void type_of_call setion(Int_t &);
5fc9f5d5	58	void type_of_call stisbm(Int_t &, Int_t &, Int_t &);
7c33fcd7	59
b9d0a01d	60	/*
	61	----------------------------------------------------------------------
	62	* *
	63	* Created on 07 january 1990 by Alfredo Ferrari & Paola Sala *
	64	* Infn - Milan *
	65	* *
	66	* Last change on 21-jun-98 by Alfredo Ferrari *
	67	* *
	68	* C++ version on 27-sep-02 by Isidro Gonzalez *
	69	* *
	70	* This is just an example of a possible user written source routine. *
	71	* note that the beam card still has some meaning - in the scoring the *
	72	* maximum momentum used in deciding the binning is taken from the *
	73	* beam momentum. Other beam card parameters are obsolete. *
	74	* *
	75	----------------------------------------------------------------------/
	76
	77	void source(Int_t& nomore) {
b496f27c	78	// Get the pointer to TFluka
2bc4c610	79	TFluka* fluka = (TFluka*)gMC;
b496f27c	80
2bc4c610	81	Int_t verbosityLevel = fluka->GetVerbosityLevel();
	82	Bool_t debug = (verbosityLevel>=3)?kTRUE:kFALSE;
	83	if (debug) {
ce60a136	84	cout << "==> source(" << nomore << ")" << endl;
81f1d030	85	cout << "\t* SOURCM.lsouit = " << (SOURCM.lsouit?'T':'F') << endl;
2bc4c610	86	}
b9d0a01d	87
2bc4c610	88	static Bool_t lfirst = true;
	89	static Bool_t particleIsPrimary = true;
	90	static Bool_t lastParticleWasPrimary = true;
b9d0a01d	91
ce60a136	92	nomore = 0;
cadd9e6b	93
b496f27c	94
b496f27c	95	// Get the stack
b9d0a01d	96	TVirtualMCStack* cppstack = fluka->GetStack();
b496f27c	97
ce60a136	98	TParticle* particle;
b9d0a01d	99	Int_t itrack = -1;
ce60a136	100	Int_t nprim = cppstack->GetNprimary();
	101	// Get the next particle from the stack
	102	particle = cppstack->PopNextTrack(itrack);
2bc4c610	103	fluka->SetTrackIsNew(kTRUE);
a32460fe	104	if (itrack == (nprim - 1)) lfirst = true;
ce60a136	105	// Is this a secondary not handled by Fluka, i.e. a particle added by user action ?
	106	lastParticleWasPrimary = particleIsPrimary;
	107
	108	if (itrack >= nprim) {
4aba9d66	109	particleIsPrimary = kFALSE;
ce60a136	110	} else {
4aba9d66	111	particleIsPrimary = kTRUE;
ce60a136	112	}
ce60a136	113
ce60a136	114	if (lfirst) {
4aba9d66	115	SOURCM.tkesum = zerzer;
	116	lfirst = false;
	117	SOURCM.lussrc = true;
ce60a136	118	} else {
	119	//
	120	// Post-track actions for primary track
	121	//
4aba9d66	122	if (particleIsPrimary) {
	123	TVirtualMCApplication::Instance()->PostTrack();
	124	TVirtualMCApplication::Instance()->FinishPrimary();
	125	if ((itrack%10)==0)
	126	cout << "=== TRACKING PRIMARY "<< itrack <<" ===" << endl;
	127	//printf("=== TRACKING PRIMARY %d ===\n", itrack);
	128	}
ce60a136	129	}
b9d0a01d	130
b496f27c	131	// Exit if itrack is negative (-1). Set lsouit to false to mark last track for this event
ce60a136	132
b9d0a01d	133	if (itrack<0) {
b9d0a01d	134	nomore = 1;
81f1d030	135	SOURCM.lsouit = false;
2bc4c610	136	if (debug) {
81f1d030	137	cout << "\t* SOURCM.lsouit = " << (SOURCM.lsouit?'T':'F') << endl;
2bc4c610	138	cout << "\t* No more particles. Exiting..." << endl;
	139	cout << "<== source(" << nomore << ")" << endl;
	140	}
b9d0a01d	141	return;
b9d0a01d	142	}
ce60a136	143
b496f27c	144	//
	145	// Handle user event abortion
	146	if (fluka->EventIsStopped()) {
4aba9d66	147	printf("Event has been stopped by user !");
	148	fluka->SetStopEvent(kFALSE);
	149	nomore = 1;
	150	SOURCM.lsouit = false;
	151	return;
b496f27c	152	}
b496f27c	153
b9d0a01d	154	//Get some info about the particle and print it
ce60a136	155	//
	156	//pdg code
	157	Int_t pdg = particle->GetPdgCode();
b9d0a01d	158	TVector3 polarisation;
b9d0a01d	159	particle->GetPolarisation(polarisation);
2bc4c610	160	if (debug) {
	161	cout << "\t* Particle " << itrack << " retrieved..." << endl;
	162	cout << "\t\t+ Name = " << particle->GetName() << endl;
	163	cout << "\t\t+ PDG/Fluka code = " << pdg
4aba9d66	164	<< " / " << fluka->IdFromPDG(pdg) << endl;
2bc4c610	165	cout << "\t\t+ P = ("
4aba9d66	166	<< particle->Px() << " , "
	167	<< particle->Py() << " , "
	168	<< particle->Pz() << " ) --> "
	169	<< particle->P() << " GeV "
	170	<< particle->Energy() << " GeV "
	171	<< particle->GetMass() << " GeV " << endl;
2bc4c610	172	}
81f1d030	173	/* Npflka is the stack counter: of course any time source is called it
b9d0a01d	174	* must be =0
b9d0a01d	175	*/
cfd35035	176	/* Cosines (tx,ty,tz)*/
	177	Double_t cosx = particle->Px()/particle->P();
	178	Double_t cosy = particle->Py()/particle->P();
160d6d40	179	Double_t cosxy = cosx * cosx + cosy * cosy;
	180	Double_t cosz;
	181
	182	if (cosxy < 1.) {
	183	cosz = TMath::Sqrt(oneone - cosxy);
	184	} else {
	185	cosx /= TMath::Sqrt(cosxy);
	186	cosy /= TMath::Sqrt(cosxy);
	187	cosz = 0.;
	188	}
	189
	190
	191
cfd35035	192	if (particle->Pz() < 0.) cosz = -cosz;
ce60a136	193
cfd35035	194	if (pdg != 50000050 && pdg != 50000051) {
4aba9d66	195	FLKSTK.npflka++;
4aba9d66	196	Int_t ifl = fluka-> IdFromPDG(pdg);
7c33fcd7	197	Int_t ionid;
	198
	199	if (ifl == -2) {
	200	Int_t ia = TFlukaIon::GetA(pdg);
	201	Int_t iz = TFlukaIon::GetZ(pdg);
5fc9f5d5	202	Int_t is = TFlukaIon::GetIsomerNumber(pdg);
	203	printf("Isomer %5d \n", is);
	204
	205	if (is == 0) {
	206	IOIOCM.iproa = ia;
	207	IOIOCM.iproz = iz;
	208	BEAMCM.ijhion = iz * 1000 + ia;
	209	BEAMCM.ijhion = 100 * BEAMCM.ijhion + 30;
	210	ionid = BEAMCM.ijhion;
	211	dcdion(ionid);
	212	setion(ionid);
	213	FLKSTK.iloflk[FLKSTK.npflka] = ionid;
	214	FLKSTK.lraddc[FLKSTK.npflka] = 0;
	215	} else {
	216	BEAMCM.lrdbea = 1;
	217	stisbm(ia, iz, is);
	218	BEAMCM.ijhion = iz * 1000 + ia;
	219	BEAMCM.ijhion = 100 * BEAMCM.ijhion + 30;
	220	ionid = BEAMCM.ijhion;
	221	dcdion(ionid);
	222	setion(ionid);
	223	FLKSTK.iloflk[FLKSTK.npflka] = ionid;
	224	FLKSTK.lraddc[FLKSTK.npflka] = 1;
	225	}
7c33fcd7	226	} else {
7c33fcd7	227	FLKSTK.iloflk[FLKSTK.npflka] = ifl;
5fc9f5d5	228	FLKSTK.lraddc[FLKSTK.npflka] = 0;
7c33fcd7	229	ionid = ifl;
	230	}
	231
4aba9d66	232	/* Wtflk is the weight of the particle*/
	233	FLKSTK.wtflk[FLKSTK.npflka] = oneone;
	234	SUMCOU.weipri += FLKSTK.wtflk[FLKSTK.npflka];
	235
	236	FLKSTK.loflk[FLKSTK.npflka] = 1;
	237
	238	/* User dependent flag:*/
	239	FLKSTK.louse[FLKSTK.npflka] = 0;
	240
	241	/* User dependent spare variables:*/
	242	Int_t ispr = 0;
	243	for (ispr = 0; ispr < mkbmx1; ispr++)
	244	FLKSTK.sparek[FLKSTK.npflka][ispr] = zerzer;
	245
	246	/* User dependent spare flags:*/
	247	for (ispr = 0; ispr < mkbmx2; ispr++)
	248	FLKSTK.ispark[FLKSTK.npflka][ispr] = 0;
	249
	250	/* Save the track number of the stack particle:*/
	251	FLKSTK.ispark[FLKSTK.npflka][mkbmx2-1] = itrack;
	252	FLKSTK.nparma++;
	253	FLKSTK.numpar[FLKSTK.npflka] = FLKSTK.nparma;
	254	FLKSTK.nevent[FLKSTK.npflka] = 0;
	255	FLKSTK.dfnear[FLKSTK.npflka] = +zerzer;
	256
	257	/* Particle age (s)*/
	258	FLKSTK.agestk[FLKSTK.npflka] = +zerzer;
	259	FLKSTK.cmpath[FLKSTK.npflka] = +zerzer;
	260	FLKSTK.aknshr[FLKSTK.npflka] = -twotwo;
	261
	262	/* Group number for "low" energy neutrons, set to 0 anyway*/
	263	FLKSTK.igroup[FLKSTK.npflka] = 0;
	264
	265	/* Kinetic energy */
	266	Double_t p = particle->P();
7c33fcd7	267	// Double_t mass = PAPROP.am[ifl + 6];
7c33fcd7	268	Double_t mass = PAPROP.am[ionid + 6];
4aba9d66	269	FLKSTK.tkeflk[FLKSTK.npflka] = TMath::Sqrt( p * p + mass * mass) - mass;
	270	/* Particle momentum*/
	271	FLKSTK.pmoflk [FLKSTK.npflka] = p;
	272
	273	FLKSTK.txflk [FLKSTK.npflka] = cosx;
	274	FLKSTK.tyflk [FLKSTK.npflka] = cosy;
	275	FLKSTK.tzflk [FLKSTK.npflka] = cosz;
b9d0a01d	276
4aba9d66	277	/* Polarization cosines:*/
	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	FLKSTK.txpol [FLKSTK.npflka] = cospolx;
	283	FLKSTK.typol [FLKSTK.npflka] = cospoly;
	284	FLKSTK.tzpol [FLKSTK.npflka] = cospolz;
	285	}
	286	else {
	287	FLKSTK.txpol [FLKSTK.npflka] = -twotwo;
	288	FLKSTK.typol [FLKSTK.npflka] = +zerzer;
	289	FLKSTK.tzpol [FLKSTK.npflka] = +zerzer;
	290	}
	291
	292	/* Particle coordinates*/
	293	// Vertext coordinates;
	294	FLKSTK.xflk [FLKSTK.npflka] = particle->Vx();
	295	FLKSTK.yflk [FLKSTK.npflka] = particle->Vy();
	296	FLKSTK.zflk [FLKSTK.npflka] = particle->Vz();
	297
	298	/* Calculate the total kinetic energy of the primaries: don't change*/
	299	Int_t st_ilo = FLKSTK.iloflk[FLKSTK.npflka];
	300	if ( st_ilo != 0 )
	301	SOURCM.tkesum +=
	302	((FLKSTK.tkeflk[FLKSTK.npflka] + PAPROP.amdisc[st_ilo+6])
	303	* FLKSTK.wtflk[FLKSTK.npflka]);
	304	else
	305	SOURCM.tkesum += (FLKSTK.tkeflk[FLKSTK.npflka] * FLKSTK.wtflk[FLKSTK.npflka]);
	306
	307	/* Here we ask for the region number of the hitting point.
	308	* NRGFLK (LFLKSTK) = ...
	309	* The following line makes the starting region search much more
	310	* robust if particles are starting very close to a boundary:
	311	*/
	312	geocrs( FLKSTK.txflk[FLKSTK.npflka],
	313	FLKSTK.tyflk[FLKSTK.npflka],
	314	FLKSTK.tzflk[FLKSTK.npflka] );
b9d0a01d	315
4aba9d66	316	Int_t idisc;
	317
	318	georeg ( FLKSTK.xflk[FLKSTK.npflka],
	319	FLKSTK.yflk[FLKSTK.npflka],
	320	FLKSTK.zflk[FLKSTK.npflka],
	321	FLKSTK.nrgflk[FLKSTK.npflka],
	322	idisc);//<-- dummy return variable not used
	323	/* Do not change these cards:*/
	324	Int_t igeohsm1 = 1;
	325	Int_t igeohsm2 = -11;
	326	geohsm ( FLKSTK.nhspnt[FLKSTK.npflka], igeohsm1, igeohsm2, LTCLCM.mlattc );
	327	FLKSTK.nlattc[FLKSTK.npflka] = LTCLCM.mlattc;
	328	soevsv();
cfd35035	329	} else {
b496f27c	330	//
4aba9d66	331	// Next particle is optical photon
	332	//
	333	OPPHST.lstopp++;
	334	OPPHST.donear [OPPHST.lstopp - 1] = 0.;
	335
	336	OPPHST.xoptph [OPPHST.lstopp - 1] = particle->Vx();
	337	OPPHST.yoptph [OPPHST.lstopp - 1] = particle->Vy();
	338	OPPHST.zoptph [OPPHST.lstopp - 1] = particle->Vz();
	339
	340	OPPHST.txopph [OPPHST.lstopp - 1] = cosx;
	341	OPPHST.tyopph [OPPHST.lstopp - 1] = cosy;
	342	OPPHST.tzopph [OPPHST.lstopp - 1] = cosz;
	343
	344
	345	if (polarisation.Mag()) {
	346	Double_t cospolx = polarisation.Px() / polarisation.Mag();
	347	Double_t cospoly = polarisation.Py() / polarisation.Mag();
	348	Double_t cospolz = sqrt(oneone - cospolx * cospolx - cospoly * cospoly);
	349	OPPHST.txpopp [OPPHST.lstopp - 1] = cospolx;
	350	OPPHST.typopp [OPPHST.lstopp - 1] = cospoly;
	351	OPPHST.tzpopp [OPPHST.lstopp - 1] = cospolz;
	352	}
	353	else {
	354	OPPHST.txpopp [OPPHST.lstopp - 1] = -twotwo;
	355	OPPHST.typopp [OPPHST.lstopp - 1] = +zerzer;
	356	OPPHST.tzpopp [OPPHST.lstopp - 1] = +zerzer;
	357	}
	358
	359	geocrs( OPPHST.txopph[OPPHST.lstopp - 1],
	360	OPPHST.tyopph[OPPHST.lstopp - 1],
	361	OPPHST.tzopph[OPPHST.lstopp - 1] );
	362
	363	Int_t idisc;
	364
	365	georeg ( OPPHST.xoptph[OPPHST.lstopp - 1],
	366	OPPHST.yoptph[OPPHST.lstopp - 1],
	367	OPPHST.zoptph[OPPHST.lstopp - 1],
	368	OPPHST.nregop[OPPHST.lstopp - 1],
	369	idisc);//<-- dummy return variable not used
	370
	371	OPPHST.wtopph [OPPHST.lstopp - 1] = particle->GetWeight();
	372	OPPHST.poptph [OPPHST.lstopp - 1] = particle->P();
	373	OPPHST.agopph [OPPHST.lstopp - 1] = particle->T();
	374	OPPHST.cmpopp [OPPHST.lstopp - 1] = +zerzer;
	375	OPPHST.loopph [OPPHST.lstopp - 1] = 0;
	376	OPPHST.louopp [OPPHST.lstopp - 1] = itrack;
	377	OPPHST.nlatop [OPPHST.lstopp - 1] = LTCLCM.mlattc;
	378	}
	379
ce60a136	380	//
	381	// Pre-track actions at for primary tracks
	382	//
	383	if (particleIsPrimary) {
5cc3d37e	384	fluka->SetCaller(kSODRAW);
4aba9d66	385	TVirtualMCApplication::Instance()->BeginPrimary();
4aba9d66	386	TVirtualMCApplication::Instance()->PreTrack();
ce60a136	387	}
ce60a136	388	//
2bc4c610	389	if (debug) cout << "<== source(" << nomore << ")" << endl;
b9d0a01d	390	}
b9d0a01d	391	}