// 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 "Fcaslim.h" //(CASLIM) fluka common //Virutal MC #ifndef WITH_ROOT #include "TFluka.h" #else #include "TFlukaGeo.h" #endif #include "TVirtualMCStack.h" //#include "TVirtualMCApplication.h" #ifndef WITH_ROOT #include "TFluka.h" #else #include "TFlukaGeo.h" #endif #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* 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 */ STACK.lstack++; /* Wt is the weight of the particle*/ STACK.wt[STACK.lstack] = oneone; STARS.weipri += STACK.wt[STACK.lstack]; /* Particle type (1=proton.....). Ijbeam is the type set by the BEAM * card */ //STACK.ilo[STACK.lstack] = BEAM.ijbeam; if (pdg == 50000050 || pdg == 50000051) { STACK.ilo[STACK.lstack] = fluka-> IdFromPDG(22); } else { STACK.ilo[STACK.lstack] = fluka-> IdFromPDG(pdg); } /* From this point ..... * Particle generation (1 for primaries) */ 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.aknshr[STACK.lstack] = -twotwo; /* Group number for "low" energy neutrons, set to 0 anyway*/ STACK.igroup[STACK.lstack] = 0; /* Kinetic energy */ if (pdg == 50000050 || pdg == 50000051) { // // Special case for optical photons STACK.tke[STACK.lstack] = particle->Energy(); } else { STACK.tke[STACK.lstack] = particle->Energy() - particle->GetMass(); } /* Particle momentum*/ STACK.pmom [STACK.lstack] = particle->P(); /* 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.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.tx [STACK.lstack] = cospolx; STACK.ty [STACK.lstack] = cospoly; STACK.tz [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(); // // Pre-track actions at for primary tracks // if (particleIsPrimary) { TVirtualMCApplication::Instance()->BeginPrimary(); TVirtualMCApplication::Instance()->PreTrack(); } // if (debug) cout << "<== source(" << nomore << ")" << endl; } }