]>
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 | |
13 | //#include "Fcaslim.h" //(CASLIM) fluka common | |
14 | ||
15 | //Virutal MC | |
a7bb59a2 | 16 | #ifndef WITH_ROOT |
b9d0a01d | 17 | #include "TFluka.h" |
a7bb59a2 | 18 | #else |
19 | #include "TFlukaGeo.h" | |
20 | #endif | |
21 | ||
b9d0a01d | 22 | #include "TVirtualMCStack.h" |
fbf08100 | 23 | //#include "TVirtualMCApplication.h" |
24 | #ifndef WITH_ROOT | |
25 | #include "TFluka.h" | |
26 | #else | |
27 | #include "TFlukaGeo.h" | |
28 | #endif | |
29 | ||
b9d0a01d | 30 | #include "TParticle.h" |
31 | #include "TVector3.h" | |
32 | ||
33 | //Other | |
eae0fe66 | 34 | #include <Riostream.h> |
b9d0a01d | 35 | |
36 | #ifndef WIN32 | |
37 | # define source source_ | |
38 | # define geocrs geocrs_ | |
39 | # define georeg georeg_ | |
40 | # define geohsm geohsm_ | |
41 | # define soevsv soevsv_ | |
42 | #else | |
43 | # define source SOURCE | |
44 | # define geocrs GEOCRS | |
45 | # define georeg GEOREG | |
46 | # define geohsm GEOHSM | |
47 | # define soevsv SOEVSV | |
48 | #endif | |
49 | ||
b9d0a01d | 50 | extern "C" { |
51 | // | |
52 | // Prototypes for FLUKA functions | |
53 | // | |
54 | void type_of_call geocrs(Double_t &, Double_t &, Double_t &); | |
55 | void type_of_call georeg(Double_t &, Double_t &, Double_t &, | |
56 | Int_t &, Int_t &); | |
57 | void type_of_call geohsm(Int_t &, Int_t &, Int_t &, Int_t &); | |
58 | void type_of_call soevsv(); | |
59 | /* | |
60 | *----------------------------------------------------------------------* | |
61 | * * | |
62 | * Created on 07 january 1990 by Alfredo Ferrari & Paola Sala * | |
63 | * Infn - Milan * | |
64 | * * | |
65 | * Last change on 21-jun-98 by Alfredo Ferrari * | |
66 | * * | |
67 | * C++ version on 27-sep-02 by Isidro Gonzalez * | |
68 | * * | |
69 | * This is just an example of a possible user written source routine. * | |
70 | * note that the beam card still has some meaning - in the scoring the * | |
71 | * maximum momentum used in deciding the binning is taken from the * | |
72 | * beam momentum. Other beam card parameters are obsolete. * | |
73 | * * | |
74 | *----------------------------------------------------------------------*/ | |
75 | ||
76 | void source(Int_t& nomore) { | |
2bc4c610 | 77 | // Get the pointer to TFluka |
78 | TFluka* fluka = (TFluka*)gMC; | |
79 | Int_t verbosityLevel = fluka->GetVerbosityLevel(); | |
80 | Bool_t debug = (verbosityLevel>=3)?kTRUE:kFALSE; | |
81 | if (debug) { | |
ce60a136 | 82 | cout << "==> source(" << nomore << ")" << endl; |
ce60a136 | 83 | cout << "\t* EPISOR.lsouit = " << (EPISOR.lsouit?'T':'F') << endl; |
2bc4c610 | 84 | } |
b9d0a01d | 85 | |
2bc4c610 | 86 | static Bool_t lfirst = true; |
87 | static Bool_t particleIsPrimary = true; | |
88 | static Bool_t lastParticleWasPrimary = true; | |
ce60a136 | 89 | |
90 | /* +-------------------------------------------------------------------* | |
91 | * First call initializations for FLUKA: */ | |
b9d0a01d | 92 | |
b9d0a01d | 93 | |
ce60a136 | 94 | nomore = 0; |
ce60a136 | 95 | // Get the stack |
b9d0a01d | 96 | TVirtualMCStack* cppstack = fluka->GetStack(); |
ce60a136 | 97 | TParticle* particle; |
b9d0a01d | 98 | Int_t itrack = -1; |
ce60a136 | 99 | Int_t nprim = cppstack->GetNprimary(); |
100 | // Get the next particle from the stack | |
101 | particle = cppstack->PopNextTrack(itrack); | |
2bc4c610 | 102 | fluka->SetTrackIsNew(kTRUE); |
ce60a136 | 103 | |
104 | // Is this a secondary not handled by Fluka, i.e. a particle added by user action ? | |
105 | lastParticleWasPrimary = particleIsPrimary; | |
106 | ||
107 | if (itrack >= nprim) { | |
108 | particleIsPrimary = kFALSE; | |
109 | } else { | |
110 | particleIsPrimary = kTRUE; | |
111 | } | |
112 | ||
113 | // printf("--->Got Particle %d %d %d\n", itrack, particleIsPrimary, lastParticleWasPrimary); | |
114 | ||
115 | if (lfirst) { | |
116 | EPISOR.tkesum = zerzer; | |
117 | lfirst = false; | |
118 | EPISOR.lussrc = true; | |
119 | } else { | |
120 | // | |
121 | // Post-track actions for primary track | |
122 | // | |
123 | if (particleIsPrimary) { | |
124 | TVirtualMCApplication::Instance()->PostTrack(); | |
125 | TVirtualMCApplication::Instance()->FinishPrimary(); | |
4d286778 | 126 | if ((itrack%10)==0) printf("=== TRACKING PRIMARY %d ===\n", itrack); |
ce60a136 | 127 | } |
128 | } | |
b9d0a01d | 129 | |
130 | //Exit if itrack is negative (-1). Set lsouit to false to mark last track for | |
131 | //this event | |
ce60a136 | 132 | |
b9d0a01d | 133 | if (itrack<0) { |
134 | nomore = 1; | |
135 | EPISOR.lsouit = false; | |
2bc4c610 | 136 | if (debug) { |
137 | cout << "\t* EPISOR.lsouit = " << (EPISOR.lsouit?'T':'F') << endl; | |
138 | cout << "\t* No more particles. Exiting..." << endl; | |
139 | cout << "<== source(" << nomore << ")" << endl; | |
140 | } | |
b9d0a01d | 141 | return; |
142 | } | |
ce60a136 | 143 | |
b9d0a01d | 144 | //Get some info about the particle and print it |
ce60a136 | 145 | // |
146 | //pdg code | |
147 | Int_t pdg = particle->GetPdgCode(); | |
148 | ||
b9d0a01d | 149 | TVector3 polarisation; |
150 | particle->GetPolarisation(polarisation); | |
2bc4c610 | 151 | if (debug) { |
152 | cout << "\t* Particle " << itrack << " retrieved..." << endl; | |
153 | cout << "\t\t+ Name = " << particle->GetName() << endl; | |
154 | cout << "\t\t+ PDG/Fluka code = " << pdg | |
155 | << " / " << fluka->IdFromPDG(pdg) << endl; | |
156 | cout << "\t\t+ P = (" | |
157 | << particle->Px() << " , " | |
158 | << particle->Py() << " , " | |
159 | << particle->Pz() << " ) --> " | |
160 | << particle->P() << " GeV" << endl; | |
161 | } | |
b9d0a01d | 162 | /* Lstack is the stack counter: of course any time source is called it |
163 | * must be =0 | |
164 | */ | |
45dc600a | 165 | |
b9d0a01d | 166 | STACK.lstack++; |
ce60a136 | 167 | |
b9d0a01d | 168 | /* Wt is the weight of the particle*/ |
169 | STACK.wt[STACK.lstack] = oneone; | |
170 | STARS.weipri += STACK.wt[STACK.lstack]; | |
ce60a136 | 171 | |
b9d0a01d | 172 | /* Particle type (1=proton.....). Ijbeam is the type set by the BEAM |
173 | * card | |
174 | */ | |
ce60a136 | 175 | |
b9d0a01d | 176 | //STACK.ilo[STACK.lstack] = BEAM.ijbeam; |
ce60a136 | 177 | if (pdg == 50000050 || pdg == 50000051) { |
178 | STACK.ilo[STACK.lstack] = fluka-> IdFromPDG(22); | |
179 | } else { | |
180 | STACK.ilo[STACK.lstack] = fluka-> IdFromPDG(pdg); | |
181 | } | |
182 | ||
183 | ||
184 | ||
185 | ||
b9d0a01d | 186 | /* From this point ..... |
187 | * Particle generation (1 for primaries) | |
ce60a136 | 188 | */ |
b9d0a01d | 189 | STACK.lo[STACK.lstack] = 1; |
ce60a136 | 190 | |
b9d0a01d | 191 | /* User dependent flag:*/ |
192 | STACK.louse[STACK.lstack] = 0; | |
ce60a136 | 193 | |
b9d0a01d | 194 | /* User dependent spare variables:*/ |
148ba0b4 | 195 | Int_t ispr = 0; |
196 | for (ispr = 0; ispr < mkbmx1; ispr++) | |
b9d0a01d | 197 | STACK.sparek[STACK.lstack][ispr] = zerzer; |
ce60a136 | 198 | |
b9d0a01d | 199 | /* User dependent spare flags:*/ |
148ba0b4 | 200 | for (ispr = 0; ispr < mkbmx2; ispr++) |
b9d0a01d | 201 | STACK.ispark[STACK.lstack][ispr] = 0; |
ce60a136 | 202 | |
b9d0a01d | 203 | /* Save the track number of the stack particle:*/ |
5d298556 | 204 | STACK.ispark[STACK.lstack][mkbmx2-1] = itrack; |
b9d0a01d | 205 | STACK.nparma++; |
206 | STACK.numpar[STACK.lstack] = STACK.nparma; | |
207 | STACK.nevent[STACK.lstack] = 0; | |
208 | STACK.dfnear[STACK.lstack] = +zerzer; | |
ce60a136 | 209 | |
210 | /* Particle age (s)*/ | |
b9d0a01d | 211 | STACK.agestk[STACK.lstack] = +zerzer; |
212 | STACK.aknshr[STACK.lstack] = -twotwo; | |
ce60a136 | 213 | |
b9d0a01d | 214 | /* Group number for "low" energy neutrons, set to 0 anyway*/ |
215 | STACK.igroup[STACK.lstack] = 0; | |
ce60a136 | 216 | |
217 | /* Kinetic energy */ | |
218 | if (pdg == 50000050 || pdg == 50000051) { | |
219 | // | |
220 | // Special case for optical photons | |
221 | STACK.tke[STACK.lstack] = particle->Energy(); | |
222 | } else { | |
223 | STACK.tke[STACK.lstack] = particle->Energy() - particle->GetMass(); | |
224 | } | |
225 | ||
b9d0a01d | 226 | |
227 | /* Particle momentum*/ | |
b9d0a01d | 228 | STACK.pmom [STACK.lstack] = particle->P(); |
229 | ||
ce60a136 | 230 | /* Cosines (tx,ty,tz)*/ |
b9d0a01d | 231 | Double_t cosx = particle->Px()/particle->P(); |
232 | Double_t cosy = particle->Py()/particle->P(); | |
57dd4539 | 233 | Double_t cosz = TMath::Sqrt(oneone - cosx*cosx - cosy*cosy); |
234 | if (particle->Pz() < 0.) cosz = -cosz; | |
b9d0a01d | 235 | STACK.tx [STACK.lstack] = cosx; |
236 | STACK.ty [STACK.lstack] = cosy; | |
237 | STACK.tz [STACK.lstack] = cosz; | |
238 | ||
ce60a136 | 239 | /* Polarization cosines:*/ |
b9d0a01d | 240 | if (polarisation.Mag()) { |
ce60a136 | 241 | Double_t cospolx = polarisation.Px()/polarisation.Mag(); |
242 | Double_t cospoly = polarisation.Py()/polarisation.Mag(); | |
243 | Double_t cospolz = sqrt(oneone - cospolx*cospolx - cospoly*cospoly); | |
244 | STACK.tx [STACK.lstack] = cospolx; | |
245 | STACK.ty [STACK.lstack] = cospoly; | |
246 | STACK.tz [STACK.lstack] = cospolz; | |
b9d0a01d | 247 | } |
248 | else { | |
ce60a136 | 249 | STACK.txpol [STACK.lstack] = -twotwo; |
250 | STACK.typol [STACK.lstack] = +zerzer; | |
251 | STACK.tzpol [STACK.lstack] = +zerzer; | |
b9d0a01d | 252 | } |
253 | ||
254 | /* Particle coordinates*/ | |
ce60a136 | 255 | // Vertext coordinates; |
b9d0a01d | 256 | STACK.xa [STACK.lstack] = particle->Vx(); |
257 | STACK.ya [STACK.lstack] = particle->Vy(); | |
258 | STACK.za [STACK.lstack] = particle->Vz(); | |
259 | ||
b9d0a01d | 260 | /* Calculate the total kinetic energy of the primaries: don't change*/ |
261 | Int_t st_ilo = STACK.ilo[STACK.lstack]; | |
262 | if ( st_ilo != 0 ) | |
ce60a136 | 263 | EPISOR.tkesum += |
264 | ((STACK.tke[STACK.lstack] + PAPROP.amdisc[st_ilo+6]) | |
265 | * STACK.wt[STACK.lstack]); | |
b9d0a01d | 266 | else |
ce60a136 | 267 | EPISOR.tkesum += (STACK.tke[STACK.lstack] * STACK.wt[STACK.lstack]); |
b9d0a01d | 268 | |
269 | /* Here we ask for the region number of the hitting point. | |
270 | * NREG (LSTACK) = ... | |
271 | * The following line makes the starting region search much more | |
272 | * robust if particles are starting very close to a boundary: | |
273 | */ | |
274 | geocrs( STACK.tx[STACK.lstack], | |
275 | STACK.ty[STACK.lstack], | |
276 | STACK.tz[STACK.lstack] ); | |
ce60a136 | 277 | |
b9d0a01d | 278 | Int_t idisc; |
ce60a136 | 279 | |
b9d0a01d | 280 | georeg ( STACK.xa[STACK.lstack], |
281 | STACK.ya[STACK.lstack], | |
282 | STACK.za[STACK.lstack], | |
283 | STACK.nreg[STACK.lstack], | |
284 | idisc);//<-- dummy return variable not used | |
b9d0a01d | 285 | /* Do not change these cards:*/ |
286 | Int_t igeohsm1 = 1; | |
287 | Int_t igeohsm2 = -11; | |
288 | geohsm ( STACK.nhspnt[STACK.lstack], igeohsm1, igeohsm2, LTCLCM.mlattc ); | |
289 | STACK.nlattc[STACK.lstack] = LTCLCM.mlattc; | |
290 | soevsv(); | |
ce60a136 | 291 | // |
292 | // Pre-track actions at for primary tracks | |
293 | // | |
294 | if (particleIsPrimary) { | |
295 | TVirtualMCApplication::Instance()->BeginPrimary(); | |
296 | TVirtualMCApplication::Instance()->PreTrack(); | |
297 | } | |
298 | ||
299 | // | |
2bc4c610 | 300 | if (debug) cout << "<== source(" << nomore << ")" << endl; |
b9d0a01d | 301 | } |
302 | } |