// 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 //Virutal MC #include "TFluka.h" #include "TVirtualMCStack.h" //#include "TVirtualMCApplication.h" #include "TParticle.h" #include "TVector3.h" //Other #include #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* 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 cosz = TMath::Sqrt(oneone - cosx*cosx - cosy*cosy); if (particle->Pz() < 0.) cosz = -cosz; if (pdg != 50000050 && pdg != 50000051) { FLKSTK.npflka++; Int_t ifl = fluka-> IdFromPDG(pdg); FLKSTK.iloflk[FLKSTK.npflka] = 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]; 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) { TVirtualMCApplication::Instance()->BeginPrimary(); TVirtualMCApplication::Instance()->PreTrack(); } // if (debug) cout << "<== source(" << nomore << ")" << endl; } }