Add realistic raw data format for trigger (Christian)
[u/mrichter/AliRoot.git] / TFluka / TFluka.cxx
CommitLineData
829fb838 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18//
19// Realisation of the TVirtualMC interface for the FLUKA code
20// (See official web side http://www.fluka.org/).
21//
22// This implementation makes use of the TGeo geometry modeller.
23// User configuration is via automatic generation of FLUKA input cards.
24//
25// Authors:
26// A. Fasso
27// E. Futo
28// A. Gheata
29// A. Morsch
30//
31
32#include <Riostream.h>
33
829fb838 34#include "TFluka.h"
35#include "TCallf77.h" //For the fortran calls
36#include "Fdblprc.h" //(DBLPRC) fluka common
37#include "Fepisor.h" //(EPISOR) fluka common
38#include "Ffinuc.h" //(FINUC) fluka common
39#include "Fiounit.h" //(IOUNIT) fluka common
40#include "Fpaprop.h" //(PAPROP) fluka common
41#include "Fpart.h" //(PART) fluka common
42#include "Ftrackr.h" //(TRACKR) fluka common
43#include "Fpaprop.h" //(PAPROP) fluka common
44#include "Ffheavy.h" //(FHEAVY) fluka common
3a625972 45#include "Fopphst.h" //(OPPHST) fluka common
829fb838 46
47#include "TVirtualMC.h"
3a625972 48#include "TMCProcess.h"
829fb838 49#include "TGeoManager.h"
50#include "TGeoMaterial.h"
51#include "TGeoMedium.h"
52#include "TFlukaMCGeometry.h"
6f5667d1 53#include "TGeoMCGeometry.h"
829fb838 54#include "TFlukaCerenkov.h"
55#include "TLorentzVector.h"
56
57// Fluka methods that may be needed.
58#ifndef WIN32
59# define flukam flukam_
60# define fluka_openinp fluka_openinp_
61# define fluka_closeinp fluka_closeinp_
62# define mcihad mcihad_
63# define mpdgha mpdgha_
64#else
65# define flukam FLUKAM
66# define fluka_openinp FLUKA_OPENINP
67# define fluka_closeinp FLUKA_CLOSEINP
68# define mcihad MCIHAD
69# define mpdgha MPDGHA
70#endif
71
72extern "C"
73{
74 //
75 // Prototypes for FLUKA functions
76 //
77 void type_of_call flukam(const int&);
78 void type_of_call fluka_openinp(const int&, DEFCHARA);
79 void type_of_call fluka_closeinp(const int&);
80 int type_of_call mcihad(const int&);
81 int type_of_call mpdgha(const int&);
82}
83
84//
85// Class implementation for ROOT
86//
87ClassImp(TFluka)
88
89//
90//----------------------------------------------------------------------------
91// TFluka constructors and destructors.
92//______________________________________________________________________________
93TFluka::TFluka()
94 :TVirtualMC(),
95 fVerbosityLevel(0),
96 fInputFileName("")
97{
98 //
99 // Default constructor
100 //
101 fGeneratePemf = kFALSE;
102 fNVolumes = 0;
103 fCurrentFlukaRegion = -1;
104 fGeom = 0;
105 fMCGeo = 0;
106 fMaterials = 0;
107 fDummyBoundary = 0;
108 fFieldFlag = 1;
109}
110
111//______________________________________________________________________________
112TFluka::TFluka(const char *title, Int_t verbosity, Bool_t isRootGeometrySupported)
113 :TVirtualMC("TFluka",title, isRootGeometrySupported),
114 fVerbosityLevel(verbosity),
115 fInputFileName(""),
116 fTrackIsEntering(0),
117 fTrackIsExiting(0),
118 fTrackIsNew(0)
119{
120 // create geometry interface
121 if (fVerbosityLevel >=3)
122 cout << "<== TFluka::TFluka(" << title << ") constructor called." << endl;
123
124 fNVolumes = 0;
125 fCurrentFlukaRegion = -1;
126 fDummyBoundary = 0;
127 fFieldFlag = 1;
128 fGeneratePemf = kFALSE;
129 fMCGeo = new TGeoMCGeometry("MCGeo", "TGeo Implementation of VirtualMCGeometry", kTRUE);
130 fGeom = new TFlukaMCGeometry("geom", "ALICE geometry");
131 if (verbosity > 2) fGeom->SetDebugMode(kTRUE);
132 fMaterials = 0;
133}
134
135//______________________________________________________________________________
136TFluka::~TFluka() {
137// Destructor
138 delete fGeom;
139 delete fMCGeo;
140 if (fVerbosityLevel >=3)
141 cout << "<== TFluka::~TFluka() destructor called." << endl;
142}
143
144//
145//______________________________________________________________________________
146// TFluka control methods
147//______________________________________________________________________________
148void TFluka::Init() {
149//
150// Geometry initialisation
151//
152 if (fVerbosityLevel >=3) cout << "==> TFluka::Init() called." << endl;
153
154 if (!gGeoManager) new TGeoManager("geom", "FLUKA geometry");
155 fApplication->ConstructGeometry();
156 TGeoVolume *top = (TGeoVolume*)gGeoManager->GetListOfVolumes()->First();
157 gGeoManager->SetTopVolume(top);
158 gGeoManager->CloseGeometry("di");
159 gGeoManager->DefaultColors(); // to be removed
160 fNVolumes = fGeom->NofVolumes();
161 fGeom->CreateFlukaMatFile("flukaMat.inp");
162 if (fVerbosityLevel >=3) {
163 printf("== Number of volumes: %i\n ==", fNVolumes);
164 cout << "\t* InitPhysics() - Prepare input file to be called" << endl;
165 }
166 // now we have TGeo geometry created and we have to patch alice.inp
167 // with the material mapping file FlukaMat.inp
168}
169
170
171//______________________________________________________________________________
172void TFluka::FinishGeometry() {
173//
174// Build-up table with region to medium correspondance
175//
176 if (fVerbosityLevel >=3) {
177 cout << "==> TFluka::FinishGeometry() called." << endl;
178 printf("----FinishGeometry - nothing to do with TGeo\n");
179 cout << "<== TFluka::FinishGeometry() called." << endl;
180 }
181}
182
183//______________________________________________________________________________
184void TFluka::BuildPhysics() {
185//
186// Prepare FLUKA input files and call FLUKA physics initialisation
187//
188
189 if (fVerbosityLevel >=3)
190 cout << "==> TFluka::BuildPhysics() called." << endl;
191// Prepare input file with the current physics settings
192 InitPhysics();
193 cout << "\t* InitPhysics() - Prepare input file was called" << endl;
194
195 if (fVerbosityLevel >=2)
196 cout << "\t* Changing lfdrtr = (" << (GLOBAL.lfdrtr?'T':'F')
197 << ") in fluka..." << endl;
198 GLOBAL.lfdrtr = true;
199
200 if (fVerbosityLevel >=2)
201 cout << "\t* Opening file " << fInputFileName << endl;
202 const char* fname = fInputFileName;
203 fluka_openinp(lunin, PASSCHARA(fname));
204
205 if (fVerbosityLevel >=2)
206 cout << "\t* Calling flukam..." << endl;
207 flukam(1);
208
209 if (fVerbosityLevel >=2)
210 cout << "\t* Closing file " << fInputFileName << endl;
211 fluka_closeinp(lunin);
212
213 FinishGeometry();
214
215 if (fVerbosityLevel >=3)
216 cout << "<== TFluka::Init() called." << endl;
217
218
219 if (fVerbosityLevel >=3)
220 cout << "<== TFluka::BuildPhysics() called." << endl;
221}
222
223//______________________________________________________________________________
224void TFluka::ProcessEvent() {
225//
226// Process one event
227//
228 if (fVerbosityLevel >=3)
229 cout << "==> TFluka::ProcessEvent() called." << endl;
230 fApplication->GeneratePrimaries();
231 EPISOR.lsouit = true;
232 flukam(1);
233 if (fVerbosityLevel >=3)
234 cout << "<== TFluka::ProcessEvent() called." << endl;
235}
236
237//______________________________________________________________________________
238Bool_t TFluka::ProcessRun(Int_t nevent) {
239//
240// Run steering
241//
242
243 if (fVerbosityLevel >=3)
244 cout << "==> TFluka::ProcessRun(" << nevent << ") called."
245 << endl;
246
247 if (fVerbosityLevel >=2) {
248 cout << "\t* GLOBAL.fdrtr = " << (GLOBAL.lfdrtr?'T':'F') << endl;
249 cout << "\t* Calling flukam again..." << endl;
250 }
251
252 fApplication->InitGeometry();
253 Int_t todo = TMath::Abs(nevent);
254 for (Int_t ev = 0; ev < todo; ev++) {
255 fApplication->BeginEvent();
256 ProcessEvent();
257 fApplication->FinishEvent();
258 }
259
260 if (fVerbosityLevel >=3)
261 cout << "<== TFluka::ProcessRun(" << nevent << ") called."
262 << endl;
263 return kTRUE;
264}
265
266//_____________________________________________________________________________
267// methods for building/management of geometry
268
269// functions from GCONS
270//____________________________________________________________________________
271void TFluka::Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
272 Float_t &dens, Float_t &radl, Float_t &absl,
273 Float_t* /*ubuf*/, Int_t& /*nbuf*/) {
274//
275 TGeoMaterial *mat;
276 TIter next (gGeoManager->GetListOfMaterials());
277 while ((mat = (TGeoMaterial*)next())) {
278 if (mat->GetUniqueID() == (UInt_t)imat) break;
279 }
280 if (!mat) {
281 Error("Gfmate", "no material with index %i found", imat);
282 return;
283 }
284 sprintf(name, "%s", mat->GetName());
285 a = mat->GetA();
286 z = mat->GetZ();
287 dens = mat->GetDensity();
288 radl = mat->GetRadLen();
289 absl = mat->GetIntLen();
290}
291
292//______________________________________________________________________________
293void TFluka::Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z,
294 Double_t &dens, Double_t &radl, Double_t &absl,
295 Double_t* /*ubuf*/, Int_t& /*nbuf*/) {
296//
297 TGeoMaterial *mat;
298 TIter next (gGeoManager->GetListOfMaterials());
299 while ((mat = (TGeoMaterial*)next())) {
300 if (mat->GetUniqueID() == (UInt_t)imat) break;
301 }
302 if (!mat) {
303 Error("Gfmate", "no material with index %i found", imat);
304 return;
305 }
306 sprintf(name, "%s", mat->GetName());
307 a = mat->GetA();
308 z = mat->GetZ();
309 dens = mat->GetDensity();
310 radl = mat->GetRadLen();
311 absl = mat->GetIntLen();
312}
313
314// detector composition
315//______________________________________________________________________________
316void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
317 Double_t z, Double_t dens, Double_t radl, Double_t absl,
318 Float_t* buf, Int_t nwbuf) {
319//
320 Double_t* dbuf = fGeom->CreateDoubleArray(buf, nwbuf);
321 Material(kmat, name, a, z, dens, radl, absl, dbuf, nwbuf);
322 delete [] dbuf;
323}
324
325//______________________________________________________________________________
326void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
327 Double_t z, Double_t dens, Double_t radl, Double_t absl,
328 Double_t* /*buf*/, Int_t /*nwbuf*/) {
329//
330 TGeoMaterial *mat;
331 kmat = gGeoManager->GetListOfMaterials()->GetSize();
332 if ((z-Int_t(z)) > 1E-3) {
333 mat = fGeom->GetMakeWrongMaterial(z);
334 if (mat) {
335 mat->SetRadLen(radl,absl);
336 mat->SetUniqueID(kmat);
337 return;
338 }
339 }
340 gGeoManager->Material(name, a, z, dens, kmat, radl, absl);
341}
342
343//______________________________________________________________________________
344void TFluka::Mixture(Int_t& kmat, const char *name, Float_t *a,
345 Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat) {
346//
347 Double_t* da = fGeom->CreateDoubleArray(a, TMath::Abs(nlmat));
348 Double_t* dz = fGeom->CreateDoubleArray(z, TMath::Abs(nlmat));
349 Double_t* dwmat = fGeom->CreateDoubleArray(wmat, TMath::Abs(nlmat));
350
351 Mixture(kmat, name, da, dz, dens, nlmat, dwmat);
352 for (Int_t i=0; i<nlmat; i++) {
353 a[i] = da[i]; z[i] = dz[i]; wmat[i] = dwmat[i];
354 }
355
356 delete [] da;
357 delete [] dz;
358 delete [] dwmat;
359}
360
361//______________________________________________________________________________
362void TFluka::Mixture(Int_t& kmat, const char *name, Double_t *a,
363 Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat) {
364//
365 // Defines mixture OR COMPOUND IMAT as composed by
366 // THE BASIC NLMAT materials defined by arrays A,Z and WMAT
367 //
368 // If NLMAT > 0 then wmat contains the proportion by
369 // weights of each basic material in the mixture.
370 //
371 // If nlmat < 0 then WMAT contains the number of atoms
372 // of a given kind into the molecule of the COMPOUND
373 // In this case, WMAT in output is changed to relative
374 // weigths.
375 //
376 Int_t i,j;
377 if (nlmat < 0) {
378 nlmat = - nlmat;
379 Double_t amol = 0;
380 for (i=0;i<nlmat;i++) {
381 amol += a[i]*wmat[i];
382 }
383 for (i=0;i<nlmat;i++) {
384 wmat[i] *= a[i]/amol;
385 }
386 }
387 kmat = gGeoManager->GetListOfMaterials()->GetSize();
388 // Check if we have elements with fractional Z
389 TGeoMaterial *mat = 0;
390 TGeoMixture *mix = 0;
391 Bool_t mixnew = kFALSE;
392 for (i=0; i<nlmat; i++) {
393 if (z[i]-Int_t(z[i]) < 1E-3) continue;
394 // We have found an element with fractional Z -> loop mixtures to look for it
395 for (j=0; j<kmat; j++) {
396 mat = (TGeoMaterial*)gGeoManager->GetListOfMaterials()->At(j);
397 if (!mat) break;
398 if (!mat->IsMixture()) continue;
399 mix = (TGeoMixture*)mat;
400 if (TMath::Abs(z[i]-mix->GetZ()) >1E-3) continue;
401// printf(" FOUND component %i as mixture %s\n", i, mat->GetName());
402 mixnew = kTRUE;
403 break;
404 }
405 if (!mixnew) Warning("Mixture","%s : cannot find component %i with fractional Z=%f\n", name, i, z[i]);
406 break;
407 }
408 if (mixnew) {
409 Int_t nlmatnew = nlmat+mix->GetNelements()-1;
410 Double_t *anew = new Double_t[nlmatnew];
411 Double_t *znew = new Double_t[nlmatnew];
412 Double_t *wmatnew = new Double_t[nlmatnew];
413 Int_t ind=0;
414 for (j=0; j<nlmat; j++) {
415 if (j==i) continue;
416 anew[ind] = a[j];
417 znew[ind] = z[j];
418 wmatnew[ind] = wmat[j];
419 ind++;
420 }
421 for (j=0; j<mix->GetNelements(); j++) {
422 anew[ind] = mix->GetAmixt()[j];
423 znew[ind] = mix->GetZmixt()[j];
424 wmatnew[ind] = wmat[i]*mix->GetWmixt()[j];
425 ind++;
426 }
427 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
428 delete [] anew;
429 delete [] znew;
430 delete [] wmatnew;
431 return;
432 }
433 // Now we need to compact identical elements within the mixture
434 // First check if this happens
435 mixnew = kFALSE;
436 for (i=0; i<nlmat-1; i++) {
437 for (j=i+1; j<nlmat; j++) {
438 if (z[i] == z[j]) {
439 mixnew = kTRUE;
440 break;
441 }
442 }
443 if (mixnew) break;
444 }
445 if (mixnew) {
446 Int_t nlmatnew = 0;
447 Double_t *anew = new Double_t[nlmat];
448 Double_t *znew = new Double_t[nlmat];
449 memset(znew, 0, nlmat*sizeof(Double_t));
450 Double_t *wmatnew = new Double_t[nlmat];
451 Bool_t skipi;
452 for (i=0; i<nlmat; i++) {
453 skipi = kFALSE;
454 for (j=0; j<nlmatnew; j++) {
455 if (z[i] == z[j]) {
456 wmatnew[j] += wmat[i];
457 skipi = kTRUE;
458 break;
459 }
460 }
461 if (skipi) continue;
462 anew[nlmatnew] = a[i];
463 znew[nlmatnew] = z[i];
464 wmatnew[nlmatnew] = wmat[i];
465 nlmatnew++;
466 }
467 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
468 delete [] anew;
469 delete [] znew;
470 delete [] wmatnew;
471 return;
472 }
473 gGeoManager->Mixture(name, a, z, dens, nlmat, wmat, kmat);
474}
475
476//______________________________________________________________________________
477void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
478 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
479 Double_t stemax, Double_t deemax, Double_t epsil,
480 Double_t stmin, Float_t* ubuf, Int_t nbuf) {
481 //
482 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
483 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
484 epsil, stmin, ubuf, nbuf);
485}
486
487//______________________________________________________________________________
488void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
489 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
490 Double_t stemax, Double_t deemax, Double_t epsil,
491 Double_t stmin, Double_t* ubuf, Int_t nbuf) {
492 //
493 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
494 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
495 epsil, stmin, ubuf, nbuf);
496}
497
498//______________________________________________________________________________
499void TFluka::Matrix(Int_t& krot, Double_t thetaX, Double_t phiX,
500 Double_t thetaY, Double_t phiY, Double_t thetaZ,
501 Double_t phiZ) {
502//
503 krot = gGeoManager->GetListOfMatrices()->GetEntriesFast();
504 fMCGeo->Matrix(krot, thetaX, phiX, thetaY, phiY, thetaZ, phiZ);
505}
506
507//______________________________________________________________________________
508void TFluka::Gstpar(Int_t itmed, const char* param, Double_t parval) {
509//
510//
511
512 if (fVerbosityLevel >=3) printf("Gstpar called with %6d %5s %12.4e %6d\n", itmed, param, parval, fGeom->GetFlukaMaterial(itmed));
513
514 Bool_t process = kFALSE;
515 if (strncmp(param, "DCAY", 4) == 0 ||
516 strncmp(param, "PAIR", 4) == 0 ||
517 strncmp(param, "COMP", 4) == 0 ||
518 strncmp(param, "PHOT", 4) == 0 ||
519 strncmp(param, "PFIS", 4) == 0 ||
520 strncmp(param, "DRAY", 4) == 0 ||
521 strncmp(param, "ANNI", 4) == 0 ||
522 strncmp(param, "BREM", 4) == 0 ||
523 strncmp(param, "MUNU", 4) == 0 ||
524 strncmp(param, "CKOV", 4) == 0 ||
525 strncmp(param, "HADR", 4) == 0 ||
526 strncmp(param, "LOSS", 4) == 0 ||
527 strncmp(param, "MULS", 4) == 0 ||
528 strncmp(param, "RAYL", 4) == 0)
529 {
530 process = kTRUE;
531 }
532 if (process) {
533 SetProcess(param, Int_t (parval), fGeom->GetFlukaMaterial(itmed));
534 } else {
535 SetCut(param, parval, fGeom->GetFlukaMaterial(itmed));
536 }
537}
538
539// functions from GGEOM
540//_____________________________________________________________________________
541void TFluka::Gsatt(const char *name, const char *att, Int_t val)
542{
6f5667d1 543 // Set visualisation attributes for one volume
829fb838 544 char vname[5];
545 fGeom->Vname(name,vname);
546 char vatt[5];
547 fGeom->Vname(att,vatt);
548 gGeoManager->SetVolumeAttribute(vname, vatt, val);
549}
550
551//______________________________________________________________________________
552Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
553 Float_t *upar, Int_t np) {
554//
555 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
556}
557
558//______________________________________________________________________________
559Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
560 Double_t *upar, Int_t np) {
561//
562 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
563}
564
565//______________________________________________________________________________
566void TFluka::Gsdvn(const char *name, const char *mother, Int_t ndiv,
567 Int_t iaxis) {
568//
569 fMCGeo->Gsdvn(name, mother, ndiv, iaxis);
570}
571
572//______________________________________________________________________________
573void TFluka::Gsdvn2(const char *name, const char *mother, Int_t ndiv,
574 Int_t iaxis, Double_t c0i, Int_t numed) {
575//
576 fMCGeo->Gsdvn2(name, mother, ndiv, iaxis, c0i, numed);
577}
578
579//______________________________________________________________________________
580void TFluka::Gsdvt(const char *name, const char *mother, Double_t step,
581 Int_t iaxis, Int_t numed, Int_t ndvmx) {
582//
583 fMCGeo->Gsdvt(name, mother, step, iaxis, numed, ndvmx);
584}
585
586//______________________________________________________________________________
587void TFluka::Gsdvt2(const char *name, const char *mother, Double_t step,
588 Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) {
589//
590 fMCGeo->Gsdvt2(name, mother, step, iaxis, c0, numed, ndvmx);
591}
592
593//______________________________________________________________________________
594void TFluka::Gsord(const char * /*name*/, Int_t /*iax*/) {
595//
596// Nothing to do with TGeo
597}
598
599//______________________________________________________________________________
600void TFluka::Gspos(const char *name, Int_t nr, const char *mother,
601 Double_t x, Double_t y, Double_t z, Int_t irot,
602 const char *konly) {
603//
604 fMCGeo->Gspos(name, nr, mother, x, y, z, irot, konly);
605}
606
607//______________________________________________________________________________
608void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
609 Double_t x, Double_t y, Double_t z, Int_t irot,
610 const char *konly, Float_t *upar, Int_t np) {
611 //
612 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
613}
614
615//______________________________________________________________________________
616void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
617 Double_t x, Double_t y, Double_t z, Int_t irot,
618 const char *konly, Double_t *upar, Int_t np) {
619 //
620 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
621}
622
623//______________________________________________________________________________
624void TFluka::Gsbool(const char* /*onlyVolName*/, const char* /*manyVolName*/) {
625//
626// Nothing to do with TGeo
627}
628
629//______________________________________________________________________________
630void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
631 Float_t* absco, Float_t* effic, Float_t* rindex) {
632//
633// Set Cerenkov properties for medium itmed
634//
635// npckov: number of sampling points
636// ppckov: energy values
637// absco: absorption length
638// effic: quantum efficiency
639// rindex: refraction index
640//
641//
642//
643// Create object holding Cerenkov properties
644//
645 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex);
646//
647// Pass object to medium
648 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
649 medium->SetCerenkovProperties(cerenkovProperties);
650}
651
652//______________________________________________________________________________
653void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t * /*ppckov*/,
654 Double_t * /*absco*/, Double_t * /*effic*/, Double_t * /*rindex*/) {
655//
656// Not implemented with TGeo - what G4 did ? Any FLUKA card generated?
657 Warning("SetCerenkov", "Not implemented with TGeo");
658}
659
660// Euclid
661//______________________________________________________________________________
662void TFluka::WriteEuclid(const char* /*fileName*/, const char* /*topVol*/,
663 Int_t /*number*/, Int_t /*nlevel*/) {
664//
665// Not with TGeo
666 Warning("WriteEuclid", "Not implemented with TGeo");
667}
668
669
670
671//_____________________________________________________________________________
672// methods needed by the stepping
673//____________________________________________________________________________
674
675Int_t TFluka::GetMedium() const {
676//
677// Get the medium number for the current fluka region
678//
679 return fGeom->GetMedium(); // this I need to check due to remapping !!!
680}
681
682
683
684//____________________________________________________________________________
685// particle table usage
686// ID <--> PDG transformations
687//_____________________________________________________________________________
688Int_t TFluka::IdFromPDG(Int_t pdg) const
689{
690 //
691 // Return Fluka code from PDG and pseudo ENDF code
692
693 // Catch the feedback photons
694 if (pdg == 50000051) return (-1);
695 // MCIHAD() goes from pdg to fluka internal.
696 Int_t intfluka = mcihad(pdg);
697 // KPTOIP array goes from internal to official
698 return GetFlukaKPTOIP(intfluka);
699}
700
701//______________________________________________________________________________
702Int_t TFluka::PDGFromId(Int_t id) const
703{
704 //
705 // Return PDG code and pseudo ENDF code from Fluka code
706
707 // IPTOKP array goes from official to internal
708
709 if (id == -1) {
710// Cerenkov photon
711 if (fVerbosityLevel >= 1)
712 printf("\n PDGFromId: Cerenkov Photon \n");
713 return 50000050;
714 }
715// Error id
716 if (id == 0 || id < -6 || id > 250) {
717 if (fVerbosityLevel >= 1)
718 printf("PDGFromId: Error id = 0\n");
719 return -1;
720 }
721// Good id
722 Int_t intfluka = GetFlukaIPTOKP(id);
723 if (intfluka == 0) {
724 if (fVerbosityLevel >= 1)
725 printf("PDGFromId: Error intfluka = 0: %d\n", id);
726 return -1;
727 } else if (intfluka < 0) {
728 if (fVerbosityLevel >= 1)
729 printf("PDGFromId: Error intfluka < 0: %d\n", id);
730 return -1;
731 }
732 if (fVerbosityLevel >= 3)
733 printf("mpdgha called with %d %d \n", id, intfluka);
734 // MPDGHA() goes from fluka internal to pdg.
735 return mpdgha(intfluka);
736}
737
738//_____________________________________________________________________________
739// methods for physics management
740//____________________________________________________________________________
741//
742// set methods
743//
744
745void TFluka::SetProcess(const char* flagName, Int_t flagValue, Int_t imat)
746{
747// Set process user flag for material imat
748//
749 strcpy(&fProcessFlag[fNbOfProc][0],flagName);
750 fProcessValue[fNbOfProc] = flagValue;
751 fProcessMaterial[fNbOfProc] = imat;
752 fNbOfProc++;
753}
754
755//______________________________________________________________________________
756Bool_t TFluka::SetProcess(const char* flagName, Int_t flagValue)
757{
758// Set process user flag
759//
760
761 Int_t i;
762 if (fNbOfProc < 100) {
763 for (i=0; i<fNbOfProc; i++) {
764 if (strcmp(&fProcessFlag[i][0],flagName) == 0) {
765 fProcessValue[fNbOfProc] = flagValue;
766 fProcessMaterial[fNbOfProc] = -1;
767 return kTRUE;
768 }
769 }
770 strcpy(&fProcessFlag[fNbOfProc][0],flagName);
771 fProcessMaterial[fNbOfProc] = -1;
772 fProcessValue[fNbOfProc++] = flagValue;
773 } else {
774 cout << "Nb of SetProcess calls exceeds 100 - ignored" << endl;
775 return kFALSE;
776 }
777 return kFALSE;
778}
779
780//______________________________________________________________________________
781void TFluka::SetCut(const char* cutName, Double_t cutValue, Int_t imed)
782{
783// Set user cut value for material imed
784//
785 strcpy(&fCutFlag[fNbOfCut][0],cutName);
786 fCutValue[fNbOfCut] = cutValue;
787 fCutMaterial[fNbOfCut] = imed;
788 fNbOfCut++;
789}
790
791//______________________________________________________________________________
792Bool_t TFluka::SetCut(const char* cutName, Double_t cutValue)
793{
794// Set user cut value
795//
796 Int_t i;
797 if (fNbOfCut < 100) {
798 for (i=0; i<fNbOfCut; i++) {
799 if (strcmp(&fCutFlag[i][0],cutName) == 0) {
800 fCutValue[fNbOfCut] = cutValue;
801 return kTRUE;
802 }
803 }
804 strcpy(&fCutFlag[fNbOfCut][0],cutName);
805 fCutMaterial[fNbOfCut] = -1;
806 fCutValue[fNbOfCut++] = cutValue;
807 } else {
808 cout << "Nb of SetCut calls exceeds 100 - ignored" << endl;
809 return kFALSE;
810 }
811 return kFALSE;
812}
813
814//______________________________________________________________________________
815Double_t TFluka::Xsec(char*, Double_t, Int_t, Int_t)
816{
817 printf("WARNING: Xsec not yet implemented !\n"); return -1.;
818}
819
820
821//______________________________________________________________________________
822void TFluka::InitPhysics()
823{
824//
825// Physics initialisation with preparation of FLUKA input cards
826//
827 printf("=>InitPhysics\n");
828 Int_t i, j, k;
829 Double_t fCut;
830
831 FILE *pAliceCoreInp, *pAliceFlukaMat, *pAliceInp;
832
833 Double_t zero = 0.0;
834 Double_t one = 1.0;
835 Double_t two = 2.0;
836 Double_t three = 3.0;
837
838 Float_t fLastMaterial = fGeom->GetLastMaterialIndex();
839 if (fVerbosityLevel >= 3) printf(" last FLUKA material is %g\n", fLastMaterial);
840
841 // Prepare Cerenkov
842 TObjArray *matList = GetFlukaMaterials();
843 Int_t nmaterial = matList->GetEntriesFast();
844 fMaterials = new Int_t[nmaterial+3];
845
846// construct file names
847
848 TString sAliceCoreInp = getenv("ALICE_ROOT");
849 sAliceCoreInp +="/TFluka/input/";
850 TString sAliceTmp = "flukaMat.inp";
851 TString sAliceInp = GetInputFileName();
852 sAliceCoreInp += GetCoreInputFileName();
853
854// open files
855
856 if ((pAliceCoreInp = fopen(sAliceCoreInp.Data(),"r")) == NULL) {
857 printf("\nCannot open file %s\n",sAliceCoreInp.Data());
858 exit(1);
859 }
860 if ((pAliceFlukaMat = fopen(sAliceTmp.Data(),"r")) == NULL) {
861 printf("\nCannot open file %s\n",sAliceTmp.Data());
862 exit(1);
863 }
864 if ((pAliceInp = fopen(sAliceInp.Data(),"w")) == NULL) {
865 printf("\nCannot open file %s\n",sAliceInp.Data());
866 exit(1);
867 }
868
869// copy core input file
870 Char_t sLine[255];
871 Float_t fEventsPerRun;
872
873 while ((fgets(sLine,255,pAliceCoreInp)) != NULL) {
874 if (strncmp(sLine,"GEOEND",6) != 0)
875 fprintf(pAliceInp,"%s",sLine); // copy until GEOEND card
876 else {
877 fprintf(pAliceInp,"GEOEND\n"); // add GEOEND card
878 goto flukamat;
879 }
880 } // end of while until GEOEND card
881
882
883 flukamat:
884 while ((fgets(sLine,255,pAliceFlukaMat)) != NULL) { // copy flukaMat.inp file
885 fprintf(pAliceInp,"%s\n",sLine);
886 }
887
888 while ((fgets(sLine,255,pAliceCoreInp)) != NULL) {
889 if (strncmp(sLine,"START",5) != 0)
890 fprintf(pAliceInp,"%s\n",sLine);
891 else {
892 sscanf(sLine+10,"%10f",&fEventsPerRun);
893 goto fin;
894 }
895 } //end of while until START card
896
897fin:
898// in G3 the process control values meaning can be different for
899// different processes, but for most of them is:
900// 0 process is not activated
901// 1 process is activated WITH generation of secondaries
902// 2 process is activated WITHOUT generation of secondaries
903// if process does not generate secondaries => 1 same as 2
904//
905// Exceptions:
906// MULS: also 3
907// LOSS: also 3, 4
908// RAYL: only 0,1
909// HADR: may be > 2
910//
911
912// Loop over number of SetProcess calls
913 fprintf(pAliceInp,"*----------------------------------------------------------------------------- \n");
914 fprintf(pAliceInp,"*----- The following data are generated from SetProcess and SetCut calls ----- \n");
915 fprintf(pAliceInp,"*----------------------------------------------------------------------------- \n");
916
917 for (i = 0; i < fNbOfProc; i++) {
918 Float_t matMin = three;
919 Float_t matMax = fLastMaterial;
920 Bool_t global = kTRUE;
921 if (fProcessMaterial[i] != -1) {
922 matMin = Float_t(fProcessMaterial[i]);
923 matMax = matMin;
924 global = kFALSE;
925 }
926
927 // annihilation
928 // G3 default value: 1
929 // G4 processes: G4eplusAnnihilation/G4IeplusAnnihilation
930 // Particles: e+
931 // Physics: EM
932 // flag = 0 no annihilation
933 // flag = 1 annihilation, decays processed
934 // flag = 2 annihilation, no decay product stored
935 // gMC ->SetProcess("ANNI",1); // EMFCUT -1. 0. 0. 3. lastmat 0. ANNH-THR
936 if (strncmp(&fProcessFlag[i][0],"ANNI",4) == 0) {
937 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
938 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+ annihilation - resets to default=0.\n");
939 fprintf(pAliceInp,"*Generated from call: SetProcess('ANNI',1) or SetProcess('ANNI',2)\n");
940 // -one = kinetic energy threshold (GeV) for e+ annihilation (resets to default=0)
941 // zero = not used
942 // zero = not used
943 // matMin = lower bound of the material indices in which the respective thresholds apply
944 // matMax = upper bound of the material indices in which the respective thresholds apply
945 // one = step length in assigning indices
946 // "ANNH-THR";
947 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fANNH-THR\n",-one,zero,zero,matMin,matMax,one);
948 }
949 else if (fProcessValue[i] == 0) {
950 fprintf(pAliceInp,"*\n*No annihilation - no FLUKA card generated\n");
951 fprintf(pAliceInp,"*Generated from call: SetProcess('ANNI',0)\n");
952 }
953 else {
954 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('ANNI',?) call.\n");
955 fprintf(pAliceInp,"*No FLUKA card generated\n");
956 }
957 }
958
959 // bremsstrahlung and pair production are both activated
960 // G3 default value: 1
961 // G4 processes: G4eBremsstrahlung/G4IeBremsstrahlung,
962 // G4MuBremsstrahlung/G4IMuBremsstrahlung,
963 // G4LowEnergyBremstrahlung
964 // Particles: e-/e+; mu+/mu-
965 // Physics: EM
966 // flag = 0 no bremsstrahlung
967 // flag = 1 bremsstrahlung, photon processed
968 // flag = 2 bremsstrahlung, no photon stored
969 // gMC ->SetProcess("BREM",1); // PAIRBREM 2. 0. 0. 3. lastmat
970 // EMFCUT -1. 0. 0. 3. lastmat 0. ELPO-THR
971 // G3 default value: 1
972 // G4 processes: G4GammaConversion,
973 // G4MuPairProduction/G4IMuPairProduction
974 // G4LowEnergyGammaConversion
975 // Particles: gamma, mu
976 // Physics: EM
977 // flag = 0 no delta rays
978 // flag = 1 delta rays, secondaries processed
979 // flag = 2 delta rays, no secondaries stored
980 // gMC ->SetProcess("PAIR",1); // PAIRBREM 1. 0. 0. 3. lastmat
981 // EMFCUT 0. 0. -1. 3. lastmat 0. PHOT-THR
982 else if ((strncmp(&fProcessFlag[i][0],"PAIR",4) == 0) && (fProcessValue[i] == 1 || fProcessValue[i] == 2)) {
983
984 for (j=0; j<fNbOfProc; j++) {
985 if ((strncmp(&fProcessFlag[j][0],"BREM",4) == 0) &&
986 (fProcessValue[j] == 1 || fProcessValue[j] == 2) &&
987 (fProcessMaterial[j] == fProcessMaterial[i])) {
988 fprintf(pAliceInp,"*\n*Bremsstrahlung and pair production by muons and charged hadrons both activated\n");
989 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1) and SetProcess('PAIR',1)\n");
990 fprintf(pAliceInp,"*Energy threshold set by call SetCut('BCUTM',cut) or set to 0.\n");
991 fprintf(pAliceInp,"*Energy threshold set by call SetCut('PPCUTM',cut) or set to 0.\n");
992 // three = bremsstrahlung and pair production by muons and charged hadrons both are activated
993 fprintf(pAliceInp,"PAIRBREM %10.1f",three);
994 // direct pair production by muons
995 // G4 particles: "e-", "e+"
996 // G3 default value: 0.01 GeV
997 //gMC ->SetCut("PPCUTM",cut); // total energy cut for direct pair prod. by muons
998 fCut = 0.0;
999 for (k=0; k<fNbOfCut; k++) {
1000 if (strncmp(&fCutFlag[k][0],"PPCUTM",6) == 0 &&
1001 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1002 }
1003 fprintf(pAliceInp,"%10.4g",fCut);
1004 // fCut; = e+, e- kinetic energy threshold (in GeV) for explicit pair production.
1005 // muon and hadron bremsstrahlung
1006 // G4 particles: "gamma"
1007 // G3 default value: CUTGAM=0.001 GeV
1008 //gMC ->SetCut("BCUTM",cut); // cut for muon and hadron bremsstrahlung
1009 fCut = 0.0;
1010 for (k=0; k<fNbOfCut; k++) {
1011 if (strncmp(&fCutFlag[k][0],"BCUTM",5) == 0 &&
1012 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1013 }
1014 fprintf(pAliceInp,"%10.4g%10.1f%10.1f\n",fCut,matMin,matMax);
1015 // fCut = photon energy threshold (GeV) for explicit bremsstrahlung production
1016 // matMin = lower bound of the material indices in which the respective thresholds apply
1017 // matMax = upper bound of the material indices in which the respective thresholds apply
1018
1019 // for e+ and e-
1020 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+/e- bremsstrahlung - resets to default=0.\n");
1021 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1);\n");
1022 fCut = -1.0;
1023 for (k=0; k<fNbOfCut; k++) {
1024 if (strncmp(&fCutFlag[k][0],"BCUTE",5) == 0 &&
1025 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1026 }
1027 //fCut = kinetic energy threshold (GeV) for e+/e- bremsstrahlung (resets to default=0)
1028 // zero = not used
1029 // zero = not used
1030 // matMin = lower bound of the material indices in which the respective thresholds apply
1031 // matMax = upper bound of the material indices in which the respective thresholds apply
1032 // one = step length in assigning indices
1033 // "ELPO-THR";
1034 fprintf(pAliceInp,"EMFCUT %10.4g%10.1f%10.1f%10.1f%10.1f%10.1fELPO-THR\n",fCut,zero,zero,matMin,matMax,one);
1035
1036 // for e+ and e-
1037 fprintf(pAliceInp,"*\n*Pair production by electrons is activated\n");
1038 fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1);\n");
1039 fCut = -1.0;
1040 for (k=0; k<fNbOfCut; k++) {
1041 if (strncmp(&fCutFlag[k][0],"CUTGAM",6) == 0 &&
1042 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1043 }
1044 // fCut = energy threshold (GeV) for gamma pair production (< 0.0 : resets to default, = 0.0 : ignored)
1045 // matMin = lower bound of the material indices in which the respective thresholds apply
1046 // matMax = upper bound of the material indices in which the respective thresholds apply
1047 // one = step length in assigning indices
1048 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.4g%10.1f%10.1f%10.1fPHOT-THR\n",zero,zero,fCut,matMin,matMax,one);
1049 goto BOTH;
1050 } // end of if for BREM
1051 } // end of loop for BREM
1052
1053 // only pair production by muons and charged hadrons is activated
1054 fprintf(pAliceInp,"*\n*Pair production by muons and charged hadrons is activated\n");
1055 fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1) or SetProcess('PAIR',2)\n");
1056 fprintf(pAliceInp,"*Energy threshold set by call SetCut('PPCUTM',cut) or set to 0.\n");
1057 // direct pair production by muons
1058 // G4 particles: "e-", "e+"
1059 // G3 default value: 0.01 GeV
1060 //gMC ->SetCut("PPCUTM",cut); // total energy cut for direct pair prod. by muons
1061 // one = pair production by muons and charged hadrons is activated
1062 // zero = e+, e- kinetic energy threshold (in GeV) for explicit pair production.
1063 // zero = no explicit bremsstrahlung production is simulated
1064 // matMin = lower bound of the material indices in which the respective thresholds apply
1065 // matMax = upper bound of the material indices in which the respective thresholds apply
1066 fprintf(pAliceInp,"PAIRBREM %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
1067
1068 // for e+ and e-
1069 fprintf(pAliceInp,"*\n*Pair production by electrons is activated\n");
1070 fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1) or SetProcess('PAIR',2)\n");
1071 fCut = -1.0;
1072 for (j=0; j<fNbOfCut; j++) {
1073 if (strncmp(&fCutFlag[j][0],"CUTGAM",6) == 0 &&
1074 (fCutMaterial[j] == fProcessMaterial[i])) fCut = fCutValue[j];
1075 }
1076 // zero = energy threshold (GeV) for Compton scattering (= 0.0 : ignored)
1077 // zero = energy threshold (GeV) for Photoelectric (= 0.0 : ignored)
1078 // fCut = energy threshold (GeV) for gamma pair production (< 0.0 : resets to default, = 0.0 : ignored)
1079 // matMin = lower bound of the material indices in which the respective thresholds apply
1080 // matMax = upper bound of the material indices in which the respective thresholds apply
1081 // one = step length in assigning indices
1082 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.4g%10.1f%10.1f%10.1fPHOT-THR\n",zero,zero,fCut,matMin,matMax,one);
1083
1084 BOTH:
1085 k = 0;
1086 } // end of if for PAIR
1087
1088
1089
1090 // bremsstrahlung
1091 // G3 default value: 1
1092 // G4 processes: G4eBremsstrahlung/G4IeBremsstrahlung,
1093 // G4MuBremsstrahlung/G4IMuBremsstrahlung,
1094 // G4LowEnergyBremstrahlung
1095 // Particles: e-/e+; mu+/mu-
1096 // Physics: EM
1097 // flag = 0 no bremsstrahlung
1098 // flag = 1 bremsstrahlung, photon processed
1099 // flag = 2 bremsstrahlung, no photon stored
1100 // gMC ->SetProcess("BREM",1); // PAIRBREM 2. 0. 0. 3. lastmat
1101 // EMFCUT -1. 0. 0. 3. lastmat 0. ELPO-THR
1102 else if (strncmp(&fProcessFlag[i][0],"BREM",4) == 0) {
1103 for (j = 0; j < fNbOfProc; j++) {
1104 if ((strncmp(&fProcessFlag[j][0],"PAIR",4) == 0) &&
1105 fProcessValue[j] == 1 &&
1106 (fProcessMaterial[j] == fProcessMaterial[i])) goto NOBREM;
1107 }
1108 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1109 fprintf(pAliceInp,"*\n*Bremsstrahlung by muons and charged hadrons is activated\n");
1110 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1) or SetProcess('BREM',2)\n");
1111 fprintf(pAliceInp,"*Energy threshold set by call SetCut('BCUTM',cut) or set to 0.\n");
1112 // two = bremsstrahlung by muons and charged hadrons is activated
1113 // zero = no meaning
1114 // muon and hadron bremsstrahlung
1115 // G4 particles: "gamma"
1116 // G3 default value: CUTGAM=0.001 GeV
1117 //gMC ->SetCut("BCUTM",cut); // cut for muon and hadron bremsstrahlung
1118 fCut = 0.0;
1119 for (j=0; j<fNbOfCut; j++) {
1120 if (strncmp(&fCutFlag[j][0],"BCUTM",5) == 0 &&
1121 (fCutMaterial[j] == fProcessMaterial[i])) fCut = fCutValue[j];
1122 }
1123 // fCut = photon energy threshold (GeV) for explicit bremsstrahlung production
1124 // matMin = lower bound of the material indices in which the respective thresholds apply
1125 // matMax = upper bound of the material indices in which the respective thresholds apply
1126 fprintf(pAliceInp,"PAIRBREM %10.1f%10.1f%10.4g%10.1f%10.1f\n",two,zero,fCut,matMin,matMax);
1127
1128 // for e+ and e-
1129 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+/e- bremsstrahlung - resets to default=0.\n");
1130 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1);");
1131 // - one = kinetic energy threshold (GeV) for e+/e- bremsstrahlung (resets to default=0)
1132 // zero = not used
1133 // zero = not used
1134 // matMin = lower bound of the material indices in which the respective thresholds apply
1135 // matMax = upper bound of the material indices in which the respective thresholds apply
1136 // one = step length in assigning indices
1137 //"ELPO-THR";
1138 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fELPO-THR\n",-one,zero,zero,matMin,matMax,one);
1139 }
1140 else if (fProcessValue[i] == 0) {
1141 fprintf(pAliceInp,"*\n*No bremsstrahlung - no FLUKA card generated\n");
1142 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',0)\n");
1143 }
1144 else {
1145 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('BREM',?) call.\n");
1146 fprintf(pAliceInp,"*No FLUKA card generated\n");
1147 }
1148 NOBREM:
1149 j = 0;
1150 } // end of else if (strncmp(&fProcessFlag[i][0],"BREM",4) == 0)
1151
1152 // Cerenkov photon generation
1153 // G3 default value: 0
1154 // G4 process: G4Cerenkov
1155 //
1156 // Particles: charged
1157 // Physics: Optical
1158 // flag = 0 no Cerenkov photon generation
1159 // flag = 1 Cerenkov photon generation
1160 // flag = 2 Cerenkov photon generation with primary stopped at each step
1161 //xx gMC ->SetProcess("CKOV",1); // ??? Cerenkov photon generation
1162
1163 else if (strncmp(&fProcessFlag[i][0],"CKOV",4) == 0) {
1164 if ((fProcessValue[i] == 1 || fProcessValue[i] == 2) && global) {
1165 // Write comments
1166 fprintf(pAliceInp, "* \n");
1167 fprintf(pAliceInp, "*Cerenkov photon generation\n");
1168 fprintf(pAliceInp, "*Generated from call: SetProcess('CKOV',1) or SetProcess('CKOV',2)\n");
1169 // Loop over media
1170 for (Int_t im = 0; im < nmaterial; im++)
1171 {
1172 TGeoMaterial* material = dynamic_cast<TGeoMaterial*> (matList->At(im));
1173 Int_t idmat = material->GetIndex();
1174
1175 if (!global && idmat != fProcessMaterial[i]) continue;
1176
1177 fMaterials[idmat] = im;
1178 // Skip media with no Cerenkov properties
1179 TFlukaCerenkov* cerenkovProp;
1180 if (!(cerenkovProp = dynamic_cast<TFlukaCerenkov*>(material->GetCerenkovProperties()))) continue;
1181 //
1182 // This medium has Cerenkov properties
1183 //
1184 //
1185 // Write OPT-PROD card for each medium
1186 Float_t emin = cerenkovProp->GetMinimumEnergy();
1187 Float_t emax = cerenkovProp->GetMaximumEnergy();
1188 fprintf(pAliceInp, "OPT-PROD %10.4g%10.4g%10.4g%10.4g%10.4g%10.4gCERENKOV\n", emin, emax, 0.,
1189 Float_t(idmat), Float_t(idmat), 0.);
1190 //
1191 // Write OPT-PROP card for each medium
1192 // Forcing FLUKA to call user routines (queffc.cxx, rflctv.cxx, rfrndx.cxx)
1193 //
1194 fprintf(pAliceInp, "OPT-PROP %10.4g%10.4g%10.4g%10.1f%10.1f%10.1fWV-LIMIT\n",
1195 cerenkovProp->GetMinimumWavelength(),
1196 cerenkovProp->GetMaximumWavelength(),
1197 cerenkovProp->GetMaximumWavelength(),
1198 Float_t(idmat), Float_t(idmat), 0.0);
1199
1200 if (cerenkovProp->IsMetal()) {
1201 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fMETAL\n",
1202 -100., -100., -100.,
1203 Float_t(idmat), Float_t(idmat), 0.0);
1204 } else {
1205 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n",
1206 -100., -100., -100.,
1207 Float_t(idmat), Float_t(idmat), 0.0);
1208 }
1209
1210
1211 for (Int_t j = 0; j < 3; j++) {
1212 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f&\n",
1213 -100., -100., -100.,
1214 Float_t(idmat), Float_t(idmat), 0.0);
1215 }
1216 // Photon detection efficiency user defined
1217
1218 if (cerenkovProp->IsSensitive())
1219 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fSENSITIV\n",
1220 -100., -100., -100.,
1221 Float_t(idmat), Float_t(idmat), 0.0);
1222
1223 } // materials
1224 } else if (fProcessValue[i] == 0) {
1225 fprintf(pAliceInp,"*\n*No Cerenkov photon generation\n");
1226 fprintf(pAliceInp,"*Generated from call: SetProcess('CKOV',0)\n");
1227 // zero = not used
1228 // zero = not used
1229 // zero = not used
1230 // matMin = lower bound of the material indices in which the respective thresholds apply
1231 // matMax = upper bound of the material indices in which the respective thresholds apply
1232 // one = step length in assigning indices
1233 //"CERE-OFF";
1234 fprintf(pAliceInp,"OPT-PROD %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fCERE-OFF\n",zero,zero,zero,matMin,matMax,one);
1235 }
1236 else {
1237 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('CKOV',?) call.\n");
1238 fprintf(pAliceInp,"*No FLUKA card generated\n");
1239 }
1240 } // end of else if (strncmp(&fProcessFlag[i][0],"CKOV",4) == 0)
1241
1242 // Compton scattering
1243 // G3 default value: 1
1244 // G4 processes: G4ComptonScattering,
1245 // G4LowEnergyCompton,
1246 // G4PolarizedComptonScattering
1247 // Particles: gamma
1248 // Physics: EM
1249 // flag = 0 no Compton scattering
1250 // flag = 1 Compton scattering, electron processed
1251 // flag = 2 Compton scattering, no electron stored
1252 // gMC ->SetProcess("COMP",1); // EMFCUT -1. 0. 0. 3. lastmat 0. PHOT-THR
1253 else if (strncmp(&fProcessFlag[i][0],"COMP",4) == 0) {
1254 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1255 fprintf(pAliceInp,"*\n*Energy threshold (GeV) for Compton scattering - resets to default=0.\n");
1256 fprintf(pAliceInp,"*Generated from call: SetProcess('COMP',1);\n");
1257 // - one = energy threshold (GeV) for Compton scattering - resets to default=0.
1258 // zero = not used
1259 // zero = not used
1260 // matMin = lower bound of the material indices in which the respective thresholds apply
1261 // matMax = upper bound of the material indices in which the respective thresholds apply
1262 // one = step length in assigning indices
1263 //"PHOT-THR";
1264 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fPHOT-THR\n",-one,zero,zero,matMin,matMax,one);
1265 }
1266 else if (fProcessValue[i] == 0) {
1267 fprintf(pAliceInp,"*\n*No Compton scattering - no FLUKA card generated\n");
1268 fprintf(pAliceInp,"*Generated from call: SetProcess('COMP',0)\n");
1269 }
1270 else {
1271 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('COMP',?) call.\n");
1272 fprintf(pAliceInp,"*No FLUKA card generated\n");
1273 }
1274 } // end of else if (strncmp(&fProcessFlag[i][0],"COMP",4) == 0)
1275
1276 // decay
1277 // G3 default value: 1
1278 // G4 process: G4Decay
1279 //
1280 // Particles: all which decay is applicable for
1281 // Physics: General
1282 // flag = 0 no decays
1283 // flag = 1 decays, secondaries processed
1284 // flag = 2 decays, no secondaries stored
1285 //gMC ->SetProcess("DCAY",1); // not available
1286 else if ((strncmp(&fProcessFlag[i][0],"DCAY",4) == 0) && fProcessValue[i] == 1)
1287 cout << "SetProcess for flag=" << &fProcessFlag[i][0] << " value=" << fProcessValue[i] << " not avaliable!" << endl;
1288
1289 // delta-ray
1290 // G3 default value: 2
1291 // !! G4 treats delta rays in different way
1292 // G4 processes: G4eIonisation/G4IeIonization,
1293 // G4MuIonisation/G4IMuIonization,
1294 // G4hIonisation/G4IhIonisation
1295 // Particles: charged
1296 // Physics: EM
1297 // flag = 0 no energy loss
1298 // flag = 1 restricted energy loss fluctuations
1299 // flag = 2 complete energy loss fluctuations
1300 // flag = 3 same as 1
1301 // flag = 4 no energy loss fluctuations
1302 // gMC ->SetProcess("DRAY",0); // DELTARAY 1.E+6 0. 0. 3. lastmat 0.
1303 else if (strncmp(&fProcessFlag[i][0],"DRAY",4) == 0) {
1304 if (fProcessValue[i] == 0 || fProcessValue[i] == 4) {
1305 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for delta ray production\n");
1306 fprintf(pAliceInp,"*Generated from call: SetProcess('DRAY',0) or SetProcess('DRAY',4)\n");
1307 fprintf(pAliceInp,"*No delta ray production by muons - threshold set artificially high\n");
1308 Double_t emin = 1.0e+6; // kinetic energy threshold (GeV) for delta ray production (discrete energy transfer)
1309 // zero = ignored
1310 // zero = ignored
1311 // matMin = lower bound of the material indices in which the respective thresholds apply
1312 // matMax = upper bound of the material indices in which the respective thresholds apply
1313 // one = step length in assigning indices
1314 fprintf(pAliceInp,"DELTARAY %10.4g%10.1f%10.1f%10.1f%10.1f%10.1f\n",emin,zero,zero,matMin,matMax,one);
1315 }
1316 else if (fProcessValue[i] == 1 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
1317 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for delta ray production\n");
1318 fprintf(pAliceInp,"*Generated from call: SetProcess('DRAY',flag), flag=1,2,3\n");
1319 fprintf(pAliceInp,"*Delta ray production by muons switched on\n");
1320 fprintf(pAliceInp,"*Energy threshold set by call SetCut('DCUTM',cut) or set to 1.0e+6.\n");
1321 fCut = 1.0e+6;
1322 for (j = 0; j < fNbOfCut; j++) {
1323 if (strncmp(&fCutFlag[j][0],"DCUTM",5) == 0 &&
1324 fCutMaterial[j] == fProcessMaterial[i]) fCut = fCutValue[j];
1325 }
1326 // fCut = kinetic energy threshold (GeV) for delta ray production (discrete energy transfer)
1327 // zero = ignored
1328 // zero = ignored
1329 // matMin = lower bound of the material indices in which the respective thresholds apply
1330 // matMax = upper bound of the material indices in which the respective thresholds apply
1331 // one = step length in assigning indices
1332 fprintf(pAliceInp,"DELTARAY %10.4g%10.1f%10.1f%10.1f%10.1f%10.1f\n",fCut,zero,zero,matMin,matMax,one);
1333 }
1334 else {
1335 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('DRAY',?) call.\n");
1336 fprintf(pAliceInp,"*No FLUKA card generated\n");
1337 }
1338 } // end of else if (strncmp(&fProcessFlag[i][0],"DRAY",4) == 0)
1339
1340 // hadronic process
1341 // G3 default value: 1
1342 // G4 processes: all defined by TG4PhysicsConstructorHadron
1343 //
1344 // Particles: hadrons
1345 // Physics: Hadron
1346 // flag = 0 no multiple scattering
1347 // flag = 1 hadronic interactions, secondaries processed
1348 // flag = 2 hadronic interactions, no secondaries stored
1349 // gMC ->SetProcess("HADR",1); // ??? hadronic process
1350 //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) ?????
1351 else if (strncmp(&fProcessFlag[i][0],"HADR",4) == 0) {
1352 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1353 fprintf(pAliceInp,"*\n*Hadronic interaction is ON by default in FLUKA\n");
1354 fprintf(pAliceInp,"*No FLUKA card generated\n");
1355 }
1356 else if (fProcessValue[i] == 0) {
1357 fprintf(pAliceInp,"*\n*Hadronic interaction is set OFF\n");
1358 fprintf(pAliceInp,"*Generated from call: SetProcess('HADR',0);\n");
8ff3fef8 1359 fprintf(pAliceInp,"*Switching off hadronic interactions not foreseen in FLUKA\n");
d867da82 1360 fprintf(pAliceInp,"THRESHOL %10.1f%10.1f%10.1f%10.1e%10.1f\n",zero, zero, zero, 1.e10, zero);
829fb838 1361 }
1362 else {
1363 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('HADR',?) call.\n");
1364 fprintf(pAliceInp,"*No FLUKA card generated\n");
1365 }
1366 } // end of else if (strncmp(&fProcessFlag[i][0],"HADR",4) == 0)
1367
1368
1369 // energy loss
1370 // G3 default value: 2
1371 // G4 processes: G4eIonisation/G4IeIonization,
1372 // G4MuIonisation/G4IMuIonization,
1373 // G4hIonisation/G4IhIonisation
1374 //
1375 // Particles: charged
1376 // Physics: EM
1377 // flag=0 no energy loss
1378 // flag=1 restricted energy loss fluctuations
1379 // flag=2 complete energy loss fluctuations
1380 // flag=3 same as 1
1381 // flag=4 no energy loss fluctuations
1382 // If the value ILOSS is changed, then (in G3) cross-sections and energy
1383 // loss tables must be recomputed via the command 'PHYSI'
1384 // gMC ->SetProcess("LOSS",2); // ??? IONFLUCT ? energy loss
1385 else if (strncmp(&fProcessFlag[i][0],"LOSS",4) == 0) {
1386 if (fProcessValue[i] == 2) { // complete energy loss fluctuations
1387 fprintf(pAliceInp,"*\n*Complete energy loss fluctuations do not exist in FLUKA\n");
1388 fprintf(pAliceInp,"*Generated from call: SetProcess('LOSS',2);\n");
1389 fprintf(pAliceInp,"*flag=2=complete energy loss fluctuations\n");
1390 fprintf(pAliceInp,"*No FLUKA card generated\n");
1391 }
1392 else if (fProcessValue[i] == 1 || fProcessValue[i] == 3) { // restricted energy loss fluctuations
1393 fprintf(pAliceInp,"*\n*Restricted energy loss fluctuations\n");
1394 fprintf(pAliceInp,"*Generated from call: SetProcess('LOSS',1) or SetProcess('LOSS',3)\n");
1395 // one = restricted energy loss fluctuations (for hadrons and muons) switched on
1396 // one = restricted energy loss fluctuations (for e+ and e-) switched on
1397 // one = minimal accuracy
1398 // matMin = lower bound of the material indices in which the respective thresholds apply
1399 // upper bound of the material indices in which the respective thresholds apply
1400 fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,one,one,matMin,matMax);
1401 }
1402 else if (fProcessValue[i] == 4) { // no energy loss fluctuations
1403 fprintf(pAliceInp,"*\n*No energy loss fluctuations\n");
1404 fprintf(pAliceInp,"*\n*Generated from call: SetProcess('LOSS',4)\n");
1405 // - one = restricted energy loss fluctuations (for hadrons and muons) switched off
1406 // - one = restricted energy loss fluctuations (for e+ and e-) switched off
1407 // one = minimal accuracy
1408 // matMin = lower bound of the material indices in which the respective thresholds apply
1409 // matMax = upper bound of the material indices in which the respective thresholds apply
1410 fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",-one,-one,one,matMin,matMax);
1411 }
1412 else {
1413 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('LOSS',?) call.\n");
1414 fprintf(pAliceInp,"*No FLUKA card generated\n");
1415 }
1416 } // end of else if (strncmp(&fProcessFlag[i][0],"LOSS",4) == 0)
1417
1418
1419 // multiple scattering
1420 // G3 default value: 1
1421 // G4 process: G4MultipleScattering/G4IMultipleScattering
1422 //
1423 // Particles: charged
1424 // Physics: EM
1425 // flag = 0 no multiple scattering
1426 // flag = 1 Moliere or Coulomb scattering
1427 // flag = 2 Moliere or Coulomb scattering
1428 // flag = 3 Gaussian scattering
1429 // gMC ->SetProcess("MULS",1); // MULSOPT multiple scattering
1430 else if (strncmp(&fProcessFlag[i][0],"MULS",4) == 0) {
1431 if (fProcessValue[i] == 1 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
1432 fprintf(pAliceInp,"*\n*Multiple scattering is ON by default for e+e- and for hadrons/muons\n");
1433 fprintf(pAliceInp,"*No FLUKA card generated\n");
1434 }
1435 else if (fProcessValue[i] == 0) {
1436 fprintf(pAliceInp,"*\n*Multiple scattering is set OFF\n");
1437 fprintf(pAliceInp,"*Generated from call: SetProcess('MULS',0);\n");
1438 // zero = ignored
1439 // three = multiple scattering for hadrons and muons is completely suppressed
1440 // three = multiple scattering for e+ and e- is completely suppressed
1441 // matMin = lower bound of the material indices in which the respective thresholds apply
1442 // matMax = upper bound of the material indices in which the respective thresholds apply
1443 fprintf(pAliceInp,"MULSOPT %10.1f%10.1f%10.1f%10.1f%10.1f\n",zero,three,three,matMin,matMax);
1444 }
1445 else {
1446 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('MULS',?) call.\n");
1447 fprintf(pAliceInp,"*No FLUKA card generated\n");
1448 }
1449 } // end of else if (strncmp(&fProcessFlag[i][0],"MULS",4) == 0)
1450
1451
1452 // muon nuclear interaction
1453 // G3 default value: 0
1454 // G4 processes: G4MuNuclearInteraction,
1455 // G4MuonMinusCaptureAtRest
1456 //
1457 // Particles: mu
1458 // Physics: Not set
1459 // flag = 0 no muon-nuclear interaction
1460 // flag = 1 nuclear interaction, secondaries processed
1461 // flag = 2 nuclear interaction, secondaries not processed
1462 // gMC ->SetProcess("MUNU",1); // MUPHOTON 1. 0. 0. 3. lastmat
1463 else if (strncmp(&fProcessFlag[i][0],"MUNU",4) == 0) {
1464 if (fProcessValue[i] == 1) {
1465 fprintf(pAliceInp,"*\n*Muon nuclear interactions with production of secondary hadrons\n");
1466 fprintf(pAliceInp,"*\n*Generated from call: SetProcess('MUNU',1);\n");
1467 // one = full simulation of muon nuclear interactions and production of secondary hadrons
1468 // zero = ratio of longitudinal to transverse virtual photon cross-section - Default = 0.25.
1469 // zero = fraction of rho-like interactions ( must be < 1) - Default = 0.75.
1470 // matMin = lower bound of the material indices in which the respective thresholds apply
1471 // matMax = upper bound of the material indices in which the respective thresholds apply
1472 fprintf(pAliceInp,"MUPHOTON %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
1473 }
1474 else if (fProcessValue[i] == 2) {
1475 fprintf(pAliceInp,"*\n*Muon nuclear interactions without production of secondary hadrons\n");
1476 fprintf(pAliceInp,"*Generated from call: SetProcess('MUNU',2);\n");
1477 // two = full simulation of muon nuclear interactions and production of secondary hadrons
1478 // zero = ratio of longitudinal to transverse virtual photon cross-section - Default = 0.25.
1479 // zero = fraction of rho-like interactions ( must be < 1) - Default = 0.75.
1480 // matMin = lower bound of the material indices in which the respective thresholds apply
1481 // matMax = upper bound of the material indices in which the respective thresholds apply
1482 fprintf(pAliceInp,"MUPHOTON %10.1f%10.1f%10.1f%10.1f%10.1f\n",two,zero,zero,matMin,matMax);
1483 }
1484 else if (fProcessValue[i] == 0) {
1485 fprintf(pAliceInp,"*\n*No muon nuclear interaction - no FLUKA card generated\n");
1486 fprintf(pAliceInp,"*Generated from call: SetProcess('MUNU',0)\n");
1487 }
1488 else {
1489 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('MUNU',?) call.\n");
1490 fprintf(pAliceInp,"*No FLUKA card generated\n");
1491 }
1492 } // end of else if (strncmp(&fProcessFlag[i][0],"MUNU",4) == 0)
1493
1494
1495 // photofission
1496 // G3 default value: 0
1497 // G4 process: ??
1498 //
1499 // Particles: gamma
1500 // Physics: ??
1501 // gMC ->SetProcess("PFIS",0); // PHOTONUC -1. 0. 0. 3. lastmat 0.
1502 // flag = 0 no photon fission
1503 // flag = 1 photon fission, secondaries processed
1504 // flag = 2 photon fission, no secondaries stored
1505 else if (strncmp(&fProcessFlag[i][0],"PFIS",4) == 0) {
1506 if (fProcessValue[i] == 0) {
1507 fprintf(pAliceInp,"*\n*No photonuclear interactions\n");
1508 fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',0);\n");
1509 // - one = no photonuclear interactions
1510 // zero = not used
1511 // zero = not used
1512 // matMin = lower bound of the material indices in which the respective thresholds apply
1513 // matMax = upper bound of the material indices in which the respective thresholds apply
1514 fprintf(pAliceInp,"PHOTONUC %10.1f%10.1f%10.1f%10.1f%10.1f\n",-one,zero,zero,matMin,matMax);
1515 }
1516 else if (fProcessValue[i] == 1) {
1517 fprintf(pAliceInp,"*\n*Photon nuclear interactions are activated at all energies\n");
1518 fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',1);\n");
1519 // one = photonuclear interactions are activated at all energies
1520 // zero = not used
1521 // zero = not used
1522 // matMin = lower bound of the material indices in which the respective thresholds apply
1523 // matMax = upper bound of the material indices in which the respective thresholds apply
1524 fprintf(pAliceInp,"PHOTONUC %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
1525 }
1526 else if (fProcessValue[i] == 0) {
1527 fprintf(pAliceInp,"*\n*No photofission - no FLUKA card generated\n");
1528 fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',0)\n");
1529 }
1530 else {
1531 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('PFIS',?) call.\n");
1532 fprintf(pAliceInp,"*No FLUKA card generated\n");
1533 }
1534 }
1535
1536
1537 // photo electric effect
1538 // G3 default value: 1
1539 // G4 processes: G4PhotoElectricEffect
1540 // G4LowEnergyPhotoElectric
1541 // Particles: gamma
1542 // Physics: EM
1543 // flag = 0 no photo electric effect
1544 // flag = 1 photo electric effect, electron processed
1545 // flag = 2 photo electric effect, no electron stored
1546 // gMC ->SetProcess("PHOT",1); // EMFCUT 0. -1. 0. 3. lastmat 0. PHOT-THR
1547 else if (strncmp(&fProcessFlag[i][0],"PHOT",4) == 0) {
1548 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1549 fprintf(pAliceInp,"*\n*Photo electric effect is activated\n");
1550 fprintf(pAliceInp,"*Generated from call: SetProcess('PHOT',1);\n");
1551 // zero = ignored
1552 // - one = resets to default=0.
1553 // zero = ignored
1554 // matMin = lower bound of the material indices in which the respective thresholds apply
1555 // matMax = upper bound of the material indices in which the respective thresholds apply
1556 // one = step length in assigning indices
1557 //"PHOT-THR";
1558 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fPHOT-THR\n",zero,-one,zero,matMin,matMax,one);
1559 }
1560 else if (fProcessValue[i] == 0) {
1561 fprintf(pAliceInp,"*\n*No photo electric effect - no FLUKA card generated\n");
1562 fprintf(pAliceInp,"*Generated from call: SetProcess('PHOT',0)\n");
1563 }
1564 else {
1565 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('PHOT',?) call.\n");
1566 fprintf(pAliceInp,"*No FLUKA card generated\n");
1567 }
1568 } // else if (strncmp(&fProcessFlag[i][0],"PHOT",4) == 0)
1569
1570
1571 // Rayleigh scattering
1572 // G3 default value: 0
1573 // G4 process: G4OpRayleigh
1574 //
1575 // Particles: optical photon
1576 // Physics: Optical
1577 // flag = 0 Rayleigh scattering off
1578 // flag = 1 Rayleigh scattering on
1579 //xx gMC ->SetProcess("RAYL",1);
1580 else if (strncmp(&fProcessFlag[i][0],"RAYL",4) == 0) {
1581 if (fProcessValue[i] == 1) {
1582 fprintf(pAliceInp,"*\n*Rayleigh scattering is ON by default in FLUKA\n");
1583 fprintf(pAliceInp,"*No FLUKA card generated\n");
1584 }
1585 else if (fProcessValue[i] == 0) {
1586 fprintf(pAliceInp,"*\n*Rayleigh scattering is set OFF\n");
1587 fprintf(pAliceInp,"*Generated from call: SetProcess('RAYL',0);\n");
1588 // - one = no Rayleigh scattering and no binding corrections for Compton
1589 // matMin = lower bound of the material indices in which the respective thresholds apply
1590 // matMax = upper bound of the material indices in which the respective thresholds apply
1591 fprintf(pAliceInp,"EMFRAY %10.1f%10.1f%10.1f%10.1f\n",-one,three,matMin,matMax);
1592 }
1593 else {
1594 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('RAYL',?) call.\n");
1595 fprintf(pAliceInp,"*No FLUKA card generated\n");
1596 }
1597 } // end of else if (strncmp(&fProcessFlag[i][0],"RAYL",4) == 0)
1598
1599
1600 // synchrotron radiation in magnetic field
1601 // G3 default value: 0
1602 // G4 process: G4SynchrotronRadiation
1603 //
1604 // Particles: ??
1605 // Physics: Not set
1606 // flag = 0 no synchrotron radiation
1607 // flag = 1 synchrotron radiation
1608 //xx gMC ->SetProcess("SYNC",1); // synchrotron radiation generation
1609 else if (strncmp(&fProcessFlag[i][0],"SYNC",4) == 0) {
1610 fprintf(pAliceInp,"*\n*Synchrotron radiation generation is NOT implemented in FLUKA\n");
1611 fprintf(pAliceInp,"*No FLUKA card generated\n");
1612 }
1613
1614
1615 // Automatic calculation of tracking medium parameters
1616 // flag = 0 no automatic calculation
1617 // flag = 1 automatic calculation
1618 //xx gMC ->SetProcess("AUTO",1); // ??? automatic computation of the tracking medium parameters
1619 else if (strncmp(&fProcessFlag[i][0],"AUTO",4) == 0) {
1620 fprintf(pAliceInp,"*\n*Automatic calculation of tracking medium parameters is always ON in FLUKA\n");
1621 fprintf(pAliceInp,"*No FLUKA card generated\n");
1622 }
1623
1624
1625 // To control energy loss fluctuation model
1626 // flag = 0 Urban model
1627 // flag = 1 PAI model
1628 // flag = 2 PAI+ASHO model (not active at the moment)
1629 //xx gMC ->SetProcess("STRA",1); // ??? energy fluctuation model
1630 else if (strncmp(&fProcessFlag[i][0],"STRA",4) == 0) {
1631 if (fProcessValue[i] == 0 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
1632 fprintf(pAliceInp,"*\n*Ionization energy losses calculation is activated\n");
1633 fprintf(pAliceInp,"*Generated from call: SetProcess('STRA',n);, n=0,1,2\n");
1634 // one = restricted energy loss fluctuations (for hadrons and muons) switched on
1635 // one = restricted energy loss fluctuations (for e+ and e-) switched on
1636 // one = minimal accuracy
1637 // matMin = lower bound of the material indices in which the respective thresholds apply
1638 // matMax = upper bound of the material indices in which the respective thresholds apply
1639 fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,one,one,matMin,matMax);
1640 }
1641 else {
1642 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('STRA',?) call.\n");
1643 fprintf(pAliceInp,"*No FLUKA card generated\n");
1644 }
1645 } // else if (strncmp(&fProcessFlag[i][0],"STRA",4) == 0)
1646
1647
1648
1649
1650 else { // processes not yet treated
1651
1652 // light photon absorption (Cerenkov photons)
1653 // it is turned on when Cerenkov process is turned on
1654 // G3 default value: 0
1655 // G4 process: G4OpAbsorption, G4OpBoundaryProcess
1656 //
1657 // Particles: optical photon
1658 // Physics: Optical
1659 // flag = 0 no absorption of Cerenkov photons
1660 // flag = 1 absorption of Cerenkov photons
1661 // gMC ->SetProcess("LABS",2); // ??? Cerenkov light absorption
1662
1663
1664
1665 cout << "SetProcess for flag=" << &fProcessFlag[i][0] << " value=" << fProcessValue[i] << " not yet implemented!" << endl;
1666 }
1667 } //end of loop number of SetProcess calls
1668
1669
1670// Loop over number of SetCut calls
1671 for (Int_t i = 0; i < fNbOfCut; i++) {
1672 Float_t matMin = three;
1673 Float_t matMax = fLastMaterial;
1674 Bool_t global = kTRUE;
1675 if (fCutMaterial[i] != -1) {
1676 matMin = Float_t(fCutMaterial[i]);
1677 matMax = matMin;
1678 global = kFALSE;
1679 }
1680
1681 // cuts handled in SetProcess calls
1682 if (strncmp(&fCutFlag[i][0],"BCUTM",5) == 0) continue;
1683 else if (strncmp(&fCutFlag[i][0],"BCUTE",5) == 0) continue;
1684 else if (strncmp(&fCutFlag[i][0],"DCUTM",5) == 0) continue;
1685 else if (strncmp(&fCutFlag[i][0],"PPCUTM",6) == 0) continue;
1686
1687 // delta-rays by electrons
1688 // G4 particles: "e-"
1689 // G3 default value: 10**4 GeV
1690 // gMC ->SetCut("DCUTE",cut); // cut for deltarays by electrons
1691 else if (strncmp(&fCutFlag[i][0],"DCUTE",5) == 0) {
1692 fprintf(pAliceInp,"*\n*Cut for delta rays by electrons\n");
1693 fprintf(pAliceInp,"*Generated from call: SetCut('DCUTE',cut);\n");
1694 // -fCutValue[i];
1695 // zero = ignored
1696 // zero = ignored
1697 // matMin = lower bound of the material indices in which the respective thresholds apply
1698 // matMax = upper bound of the material indices in which the respective thresholds apply
1699 // loop over materials for EMFCUT FLUKA cards
1700 for (j=0; j < matMax-matMin+1; j++) {
1701 Int_t nreg, imat, *reglist;
1702 Float_t ireg;
1703 imat = (Int_t) matMin + j;
1704 reglist = fGeom->GetMaterialList(imat, nreg);
1705 // loop over regions of a given material
1706 for (k=0; k<nreg; k++) {
1707 ireg = reglist[k];
1708 fprintf(pAliceInp,"EMFCUT %10.4g%10.1f%10.1f%10.1f%10.1f\n",-fCutValue[i],zero,zero,ireg,ireg);
1709 }
1710 }
1711 fprintf(pAliceInp,"DELTARAY %10.4g%10.3f%10.3f%10.1f%10.1f%10.1f\n",fCutValue[i], 100., 1.03, matMin, matMax, 1.0);
1712 fprintf(pAliceInp,"STEPSIZE %10.4g%10.3f%10.3f%10.1f%10.1f\n", 0.1, 1.0, 1.00,
1713 Float_t(gGeoManager->GetListOfUVolumes()->GetEntriesFast()-1), 1.0);
1714 } // end of if for delta-rays by electrons
1715
1716
1717 // gammas
1718 // G4 particles: "gamma"
1719 // G3 default value: 0.001 GeV
1720 // gMC ->SetCut("CUTGAM",cut); // cut for gammas
1721
1722 else if (strncmp(&fCutFlag[i][0],"CUTGAM",6) == 0 && global) {
1723 fprintf(pAliceInp,"*\n*Cut for gamma\n");
1724 fprintf(pAliceInp,"*Generated from call: SetCut('CUTGAM',cut);\n");
1725 // -fCutValue[i];
1726 // 7.0 = lower bound of the particle id-numbers to which the cut-off
1727 fprintf(pAliceInp,"PART-THR %10.4g%10.1f\n",-fCutValue[i],7.0);
1728 }
1729 else if (strncmp(&fCutFlag[i][0],"CUTGAM",6) == 0 && !global) {
1730 fprintf(pAliceInp,"*\n*Cut specific to material for gamma\n");
1731 fprintf(pAliceInp,"*Generated from call: SetCut('CUTGAM',cut);\n");
1732 // fCutValue[i];
1733 // loop over materials for EMFCUT FLUKA cards
1734 for (j=0; j < matMax-matMin+1; j++) {
1735 Int_t nreg, imat, *reglist;
1736 Float_t ireg;
1737 imat = (Int_t) matMin + j;
1738 reglist = fGeom->GetMaterialList(imat, nreg);
1739 // loop over regions of a given material
1740 for (Int_t k=0; k<nreg; k++) {
1741 ireg = reglist[k];
1742 fprintf(pAliceInp,"EMFCUT %10.4g%10.4g%10.1f%10.1f%10.1f%10.1f\n", zero, fCutValue[i], zero, ireg, ireg, one);
1743 }
1744 }
1745 } // end of else if for gamma
1746
1747
1748 // electrons
1749 // G4 particles: "e-"
1750 // ?? positrons
1751 // G3 default value: 0.001 GeV
1752 //gMC ->SetCut("CUTELE",cut); // cut for e+,e-
1753 else if (strncmp(&fCutFlag[i][0],"CUTELE",6) == 0 && global) {
1754 fprintf(pAliceInp,"*\n*Cut for electrons\n");
1755 fprintf(pAliceInp,"*Generated from call: SetCut('CUTELE',cut);\n");
1756 // -fCutValue[i];
1757 // three = lower bound of the particle id-numbers to which the cut-off
1758 // 4.0 = upper bound of the particle id-numbers to which the cut-off
1759 // one = step length in assigning numbers
1760 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],three,4.0,one);
1761 }
1762 else if (strncmp(&fCutFlag[i][0],"CUTELE",6) == 0 && !global) {
1763 fprintf(pAliceInp,"*\n*Cut specific to material for electrons\n");
1764 fprintf(pAliceInp,"*Generated from call: SetCut('CUTELE',cut);\n");
1765 // -fCutValue[i];
1766 // loop over materials for EMFCUT FLUKA cards
1767 for (j=0; j < matMax-matMin+1; j++) {
1768 Int_t nreg, imat, *reglist;
1769 Float_t ireg;
1770 imat = (Int_t) matMin + j;
1771 reglist = fGeom->GetMaterialList(imat, nreg);
1772 // loop over regions of a given material
1773 for (k=0; k<nreg; k++) {
1774 ireg = reglist[k];
1775 fprintf(pAliceInp,"EMFCUT %10.4g%10.4g%10.1f%10.1f%10.1f%10.1f\n", -fCutValue[i], zero, zero, ireg, ireg, one);
1776 }
1777 }
1778 } // end of else if for electrons
1779
1780
1781 // neutral hadrons
1782 // G4 particles: of type "baryon", "meson", "nucleus" with zero charge
1783 // G3 default value: 0.01 GeV
1784 //gMC ->SetCut("CUTNEU",cut); // cut for neutral hadrons
1785 else if (strncmp(&fCutFlag[i][0],"CUTNEU",6) == 0 && global) {
1786 fprintf(pAliceInp,"*\n*Cut for neutral hadrons\n");
1787 fprintf(pAliceInp,"*Generated from call: SetCut('CUTNEU',cut);\n");
1788
1789 // 8.0 = Neutron
1790 // 9.0 = Antineutron
1791 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],8.0,9.0);
1792
1793 // 12.0 = Kaon zero long
1794 // 12.0 = Kaon zero long
1795 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],12.0,12.0);
1796
1797 // 17.0 = Lambda, 18.0 = Antilambda
1798 // 19.0 = Kaon zero short
1799 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],17.0,19.0);
1800
1801 // 22.0 = Sigma zero, Pion zero, Kaon zero
1802 // 25.0 = Antikaon zero
1803 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],22.0,25.0);
1804
1805 // 32.0 = Antisigma zero
1806 // 32.0 = Antisigma zero
1807 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],32.0,32.0);
1808
1809 // 34.0 = Xi zero
1810 // 35.0 = AntiXi zero
1811 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],34.0,35.0);
1812
1813 // 47.0 = D zero
1814 // 48.0 = AntiD zero
1815 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],47.0,48.0);
1816
1817 // 53.0 = Xi_c zero
1818 // 53.0 = Xi_c zero
1819 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],53.0,53.0);
1820
1821 // 55.0 = Xi'_c zero
1822 // 56.0 = Omega_c zero
1823 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],55.0,56.0);
1824
1825 // 59.0 = AntiXi_c zero
1826 // 59.0 = AntiXi_c zero
1827 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],59.0,59.0);
1828
1829 // 61.0 = AntiXi'_c zero
1830 // 62.0 = AntiOmega_c zero
1831 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],61.0,62.0);
1832 }
1833
1834 // charged hadrons
1835 // G4 particles: of type "baryon", "meson", "nucleus" with non-zero charge
1836 // G3 default value: 0.01 GeV
1837 //gMC ->SetCut("CUTHAD",cut); // cut for charged hadrons
1838 else if (strncmp(&fCutFlag[i][0],"CUTHAD",6) == 0 && global) {
1839 fprintf(pAliceInp,"*\n*Cut for charged hadrons\n");
1840 fprintf(pAliceInp,"*Generated from call: SetCut('CUTHAD',cut);\n");
1841
1842 // 1.0 = Proton
1843 // 2.0 = Antiproton
1844 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],1.0,2.0);
1845
1846 // 13.0 = Positive Pion, Negative Pion, Positive Kaon
1847 // 16.0 = Negative Kaon
1848 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],13.0,16.0);
1849
1850 // 20.0 = Negative Sigma
1851 // 21.0 = Positive Sigma
1852 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],20.0,21.0);
1853
1854 // 31.0 = Antisigma minus
1855 // 33.0 = Antisigma plus
1856 // 2.0 = step length
1857 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],31.0,33.0,2.0);
1858
1859 // 36.0 = Negative Xi, Positive Xi, Omega minus
1860 // 39.0 = Antiomega
1861 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],36.0,39.0);
1862
1863 // 45.0 = D plus
1864 // 46.0 = D minus
1865 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],45.0,46.0);
1866
1867 // 49.0 = D_s plus, D_s minus, Lambda_c plus
1868 // 52.0 = Xi_c plus
1869 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],49.0,52.0);
1870
1871 // 54.0 = Xi'_c plus
1872 // 60.0 = AntiXi'_c minus
1873 // 6.0 = step length
1874 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],54.0,60.0,6.0);
1875
1876 // 57.0 = Antilambda_c minus
1877 // 58.0 = AntiXi_c minus
1878 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],57.0,58.0);
1879 }
1880
1881 // muons
1882 // G4 particles: "mu+", "mu-"
1883 // G3 default value: 0.01 GeV
1884 //gMC ->SetCut("CUTMUO",cut); // cut for mu+, mu-
1885 else if (strncmp(&fCutFlag[i][0],"CUTMUO",6)== 0 && global) {
1886 fprintf(pAliceInp,"*\n*Cut for muons\n");
1887 fprintf(pAliceInp,"*Generated from call: SetCut('CUTMUO',cut);\n");
1888 // 10.0 = Muon+
1889 // 11.0 = Muon-
1890 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],10.0,11.0);
1891 }
1892
1893 //
1894 // time of flight cut in seconds
1895 // G4 particles: all
1896 // G3 default value: 0.01 GeV
1897 //gMC ->SetCut("TOFMAX",tofmax); // time of flight cuts in seconds
1898 else if (strncmp(&fCutFlag[i][0],"TOFMAX",6) == 0) {
1899 fprintf(pAliceInp,"*\n*Time of flight cuts in seconds\n");
1900 fprintf(pAliceInp,"*Generated from call: SetCut('TOFMAX',tofmax);\n");
1901 // zero = ignored
1902 // zero = ignored
1903 // -6.0 = lower bound of the particle numbers for which the transport time cut-off and/or the start signal is to be applied
1904 // 64.0 = upper bound of the particle numbers for which the transport time cut-off and/or the start signal is to be applied
1905 fprintf(pAliceInp,"TIME-CUT %10.4g%10.1f%10.1f%10.1f%10.1f\n",fCutValue[i]*1.e9,zero,zero,-6.0,64.0);
1906 }
1907
1908 else if (global){
1909 cout << "SetCut for flag=" << &fCutFlag[i][0] << " value=" << fCutValue[i] << " not yet implemented!" << endl;
1910 }
1911 else {
1912 cout << "SetCut for flag=" << &fCutFlag[i][0] << " value=" << fCutValue[i] << " (material specific) not yet implemented!" << endl;
1913 }
1914
1915 } //end of loop over SetCut calls
1916
1917// Add START and STOP card
1918 fprintf(pAliceInp,"START %10.1f\n",fEventsPerRun);
1919 fprintf(pAliceInp,"STOP \n");
1920
1921
1922// Close files
1923
1924 fclose(pAliceCoreInp);
1925 fclose(pAliceFlukaMat);
1926 fclose(pAliceInp);
1927
1928} // end of InitPhysics
1929
1930
1931//______________________________________________________________________________
1932void TFluka::SetMaxStep(Double_t)
1933{
1934// SetMaxStep is dummy procedure in TFluka !
1935 if (fVerbosityLevel >=3)
1936 cout << "SetMaxStep is dummy procedure in TFluka !" << endl;
1937}
1938
1939//______________________________________________________________________________
1940void TFluka::SetMaxNStep(Int_t)
1941{
1942// SetMaxNStep is dummy procedure in TFluka !
1943 if (fVerbosityLevel >=3)
1944 cout << "SetMaxNStep is dummy procedure in TFluka !" << endl;
1945}
1946
1947//______________________________________________________________________________
1948void TFluka::SetUserDecay(Int_t)
1949{
1950// SetUserDecay is dummy procedure in TFluka !
1951 if (fVerbosityLevel >=3)
1952 cout << "SetUserDecay is dummy procedure in TFluka !" << endl;
1953}
1954
1955//
1956// dynamic properties
1957//
1958//______________________________________________________________________________
1959void TFluka::TrackPosition(TLorentzVector& position) const
1960{
1961// Return the current position in the master reference frame of the
1962// track being transported
1963// TRACKR.atrack = age of the particle
1964// TRACKR.xtrack = x-position of the last point
1965// TRACKR.ytrack = y-position of the last point
1966// TRACKR.ztrack = z-position of the last point
1967 Int_t caller = GetCaller();
1968 if (caller == 3 || caller == 6 || caller == 11 || caller == 12) { //bxdraw,endraw,usdraw
1969 position.SetX(GetXsco());
1970 position.SetY(GetYsco());
1971 position.SetZ(GetZsco());
1972 position.SetT(TRACKR.atrack);
1973 }
1974 else if (caller == 4) { // mgdraw
1975 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1976 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1977 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1978 position.SetT(TRACKR.atrack);
1979 }
1980 else if (caller == 5) { // sodraw
1981 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1982 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1983 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1984 position.SetT(0);
1985 }
1986 else
1987 Warning("TrackPosition","position not available");
1988}
1989
1990//______________________________________________________________________________
1991void TFluka::TrackPosition(Double_t& x, Double_t& y, Double_t& z) const
1992{
1993// Return the current position in the master reference frame of the
1994// track being transported
1995// TRACKR.atrack = age of the particle
1996// TRACKR.xtrack = x-position of the last point
1997// TRACKR.ytrack = y-position of the last point
1998// TRACKR.ztrack = z-position of the last point
1999 Int_t caller = GetCaller();
2000 if (caller == 3 || caller == 6 || caller == 11 || caller == 12) { //bxdraw,endraw,usdraw
2001 x = GetXsco();
2002 y = GetYsco();
2003 z = GetZsco();
2004 }
2005 else if (caller == 4 || caller == 5) { // mgdraw, sodraw
2006 x = TRACKR.xtrack[TRACKR.ntrack];
2007 y = TRACKR.ytrack[TRACKR.ntrack];
2008 z = TRACKR.ztrack[TRACKR.ntrack];
2009 }
2010 else
2011 Warning("TrackPosition","position not available");
2012}
2013
2014//______________________________________________________________________________
2015void TFluka::TrackMomentum(TLorentzVector& momentum) const
2016{
2017// Return the direction and the momentum (GeV/c) of the track
2018// currently being transported
2019// TRACKR.ptrack = momentum of the particle (not always defined, if
2020// < 0 must be obtained from etrack)
2021// TRACKR.cx,y,ztrck = direction cosines of the current particle
2022// TRACKR.etrack = total energy of the particle
2023// TRACKR.jtrack = identity number of the particle
2024// PAPROP.am[TRACKR.jtrack] = particle mass in gev
2025 Int_t caller = GetCaller();
2026 if (caller != 2) { // not eedraw
2027 if (TRACKR.ptrack >= 0) {
2028 momentum.SetPx(TRACKR.ptrack*TRACKR.cxtrck);
2029 momentum.SetPy(TRACKR.ptrack*TRACKR.cytrck);
2030 momentum.SetPz(TRACKR.ptrack*TRACKR.cztrck);
2031 momentum.SetE(TRACKR.etrack);
2032 return;
2033 }
2034 else {
2035 Double_t p = sqrt(TRACKR.etrack*TRACKR.etrack - PAPROP.am[TRACKR.jtrack+6]*PAPROP.am[TRACKR.jtrack+6]);
2036 momentum.SetPx(p*TRACKR.cxtrck);
2037 momentum.SetPy(p*TRACKR.cytrck);
2038 momentum.SetPz(p*TRACKR.cztrck);
2039 momentum.SetE(TRACKR.etrack);
2040 return;
2041 }
2042 }
2043 else
2044 Warning("TrackMomentum","momentum not available");
2045}
2046
2047//______________________________________________________________________________
2048void TFluka::TrackMomentum(Double_t& px, Double_t& py, Double_t& pz, Double_t& e) const
2049{
2050// Return the direction and the momentum (GeV/c) of the track
2051// currently being transported
2052// TRACKR.ptrack = momentum of the particle (not always defined, if
2053// < 0 must be obtained from etrack)
2054// TRACKR.cx,y,ztrck = direction cosines of the current particle
2055// TRACKR.etrack = total energy of the particle
2056// TRACKR.jtrack = identity number of the particle
2057// PAPROP.am[TRACKR.jtrack] = particle mass in gev
2058 Int_t caller = GetCaller();
2059 if (caller != 2) { // not eedraw
2060 if (TRACKR.ptrack >= 0) {
2061 px = TRACKR.ptrack*TRACKR.cxtrck;
2062 py = TRACKR.ptrack*TRACKR.cytrck;
2063 pz = TRACKR.ptrack*TRACKR.cztrck;
2064 e = TRACKR.etrack;
2065 return;
2066 }
2067 else {
2068 Double_t p = sqrt(TRACKR.etrack*TRACKR.etrack - PAPROP.am[TRACKR.jtrack+6]*PAPROP.am[TRACKR.jtrack+6]);
2069 px = p*TRACKR.cxtrck;
2070 py = p*TRACKR.cytrck;
2071 pz = p*TRACKR.cztrck;
2072 e = TRACKR.etrack;
2073 return;
2074 }
2075 }
2076 else
2077 Warning("TrackMomentum","momentum not available");
2078}
2079
2080//______________________________________________________________________________
2081Double_t TFluka::TrackStep() const
2082{
2083// Return the length in centimeters of the current step
2084// TRACKR.ctrack = total curved path
2085 Int_t caller = GetCaller();
2086 if (caller == 11 || caller==12 || caller == 3 || caller == 6) //bxdraw,endraw,usdraw
2087 return 0.0;
2088 else if (caller == 4) //mgdraw
2089 return TRACKR.ctrack;
2090 else
2091 return -1.0;
2092}
2093
2094//______________________________________________________________________________
2095Double_t TFluka::TrackLength() const
2096{
2097// TRACKR.cmtrck = cumulative curved path since particle birth
2098 Int_t caller = GetCaller();
2099 if (caller == 11 || caller==12 || caller == 3 || caller == 4 || caller == 6) //bxdraw,endraw,mgdraw,usdraw
2100 return TRACKR.cmtrck;
2101 else
2102 return -1.0;
2103}
2104
2105//______________________________________________________________________________
2106Double_t TFluka::TrackTime() const
2107{
2108// Return the current time of flight of the track being transported
2109// TRACKR.atrack = age of the particle
2110 Int_t caller = GetCaller();
2111 if (caller == 11 || caller==12 || caller == 3 || caller == 4 || caller == 6) //bxdraw,endraw,mgdraw,usdraw
2112 return TRACKR.atrack;
2113 else
2114 return -1;
2115}
2116
2117//______________________________________________________________________________
2118Double_t TFluka::Edep() const
2119{
2120// Energy deposition
2121// if TRACKR.ntrack = 0, TRACKR.mtrack = 0:
2122// -->local energy deposition (the value and the point are not recorded in TRACKR)
2123// but in the variable "rull" of the procedure "endraw.cxx"
2124// if TRACKR.ntrack > 0, TRACKR.mtrack = 0:
2125// -->no energy loss along the track
2126// if TRACKR.ntrack > 0, TRACKR.mtrack > 0:
2127// -->energy loss distributed along the track
2128// TRACKR.dtrack = energy deposition of the jth deposition even
2129
2130 // If coming from bxdraw we have 2 steps of 0 length and 0 edep
2131 Int_t caller = GetCaller();
2132 if (caller == 11 || caller==12) return 0.0;
2133 Double_t sum = 0;
2134 for ( Int_t j=0;j<TRACKR.mtrack;j++) {
2135 sum +=TRACKR.dtrack[j];
2136 }
2137 if (TRACKR.ntrack == 0 && TRACKR.mtrack == 0)
2138 return fRull + sum;
2139 else {
2140 return sum;
2141 }
2142}
2143
2144//______________________________________________________________________________
2145Int_t TFluka::TrackPid() const
2146{
2147// Return the id of the particle transported
2148// TRACKR.jtrack = identity number of the particle
2149 Int_t caller = GetCaller();
2150 if (caller != 2) // not eedraw
2151 return PDGFromId(TRACKR.jtrack);
2152 else
2153 return -1000;
2154}
2155
2156//______________________________________________________________________________
2157Double_t TFluka::TrackCharge() const
2158{
2159// Return charge of the track currently transported
2160// PAPROP.ichrge = electric charge of the particle
2161// TRACKR.jtrack = identity number of the particle
2162 Int_t caller = GetCaller();
2163 if (caller != 2) // not eedraw
2164 return PAPROP.ichrge[TRACKR.jtrack+6];
2165 else
2166 return -1000.0;
2167}
2168
2169//______________________________________________________________________________
2170Double_t TFluka::TrackMass() const
2171{
2172// PAPROP.am = particle mass in GeV
2173// TRACKR.jtrack = identity number of the particle
2174 Int_t caller = GetCaller();
2175 if (caller != 2) // not eedraw
2176 return PAPROP.am[TRACKR.jtrack+6];
2177 else
2178 return -1000.0;
2179}
2180
2181//______________________________________________________________________________
2182Double_t TFluka::Etot() const
2183{
2184// TRACKR.etrack = total energy of the particle
2185 Int_t caller = GetCaller();
2186 if (caller != 2) // not eedraw
2187 return TRACKR.etrack;
2188 else
2189 return -1000.0;
2190}
2191
2192//
2193// track status
2194//
2195//______________________________________________________________________________
2196Bool_t TFluka::IsNewTrack() const
2197{
2198// Return true for the first call of Stepping()
2199 return fTrackIsNew;
2200}
2201
2202//______________________________________________________________________________
2203Bool_t TFluka::IsTrackInside() const
2204{
2205// True if the track is not at the boundary of the current volume
2206// In Fluka a step is always inside one kind of material
2207// If the step would go behind the region of one material,
2208// it will be shortened to reach only the boundary.
2209// Therefore IsTrackInside() is always true.
2210 Int_t caller = GetCaller();
2211 if (caller == 11 || caller==12) // bxdraw
2212 return 0;
2213 else
2214 return 1;
2215}
2216
2217//______________________________________________________________________________
2218Bool_t TFluka::IsTrackEntering() const
2219{
2220// True if this is the first step of the track in the current volume
2221
2222 Int_t caller = GetCaller();
2223 if (caller == 11) // bxdraw entering
2224 return 1;
2225 else return 0;
2226}
2227
2228//______________________________________________________________________________
2229Bool_t TFluka::IsTrackExiting() const
2230{
2231// True if track is exiting volume
2232//
2233 Int_t caller = GetCaller();
2234 if (caller == 12) // bxdraw exiting
2235 return 1;
2236 else return 0;
2237}
2238
2239//______________________________________________________________________________
2240Bool_t TFluka::IsTrackOut() const
2241{
2242// True if the track is out of the setup
2243// means escape
2244// Icode = 14: escape - call from Kaskad
2245// Icode = 23: escape - call from Emfsco
2246// Icode = 32: escape - call from Kasneu
2247// Icode = 40: escape - call from Kashea
2248// Icode = 51: escape - call from Kasoph
2249 if (fIcode == 14 ||
2250 fIcode == 23 ||
2251 fIcode == 32 ||
2252 fIcode == 40 ||
2253 fIcode == 51) return 1;
2254 else return 0;
2255}
2256
2257//______________________________________________________________________________
2258Bool_t TFluka::IsTrackDisappeared() const
2259{
2260// means all inelastic interactions and decays
2261// fIcode from usdraw
2262 if (fIcode == 101 || // inelastic interaction
2263 fIcode == 102 || // particle decay
2264 fIcode == 214 || // in-flight annihilation
2265 fIcode == 215 || // annihilation at rest
2266 fIcode == 217 || // pair production
2267 fIcode == 221) return 1;
2268 else return 0;
2269}
2270
2271//______________________________________________________________________________
2272Bool_t TFluka::IsTrackStop() const
2273{
2274// True if the track energy has fallen below the threshold
2275// means stopped by signal or below energy threshold
2276// Icode = 12: stopping particle - call from Kaskad
2277// Icode = 15: time kill - call from Kaskad
2278// Icode = 21: below threshold, iarg=1 - call from Emfsco
2279// Icode = 22: below threshold, iarg=2 - call from Emfsco
2280// Icode = 24: time kill - call from Emfsco
2281// Icode = 31: below threshold - call from Kasneu
2282// Icode = 33: time kill - call from Kasneu
2283// Icode = 41: time kill - call from Kashea
2284// Icode = 52: time kill - call from Kasoph
2285 if (fIcode == 12 ||
2286 fIcode == 15 ||
2287 fIcode == 21 ||
2288 fIcode == 22 ||
2289 fIcode == 24 ||
2290 fIcode == 31 ||
2291 fIcode == 33 ||
2292 fIcode == 41 ||
2293 fIcode == 52) return 1;
2294 else return 0;
2295}
2296
2297//______________________________________________________________________________
2298Bool_t TFluka::IsTrackAlive() const
2299{
2300// means not disappeared or not out
2301 if (IsTrackDisappeared() || IsTrackOut() ) return 0;
2302 else return 1;
2303}
2304
2305//
2306// secondaries
2307//
2308
2309//______________________________________________________________________________
2310Int_t TFluka::NSecondaries() const
2311
2312{
2313// Number of secondary particles generated in the current step
2314// FINUC.np = number of secondaries except light and heavy ions
2315// FHEAVY.npheav = number of secondaries for light and heavy secondary ions
2316 Int_t caller = GetCaller();
2317 if (caller == 6) // valid only after usdraw
2318 return FINUC.np + FHEAVY.npheav;
2319 else
2320 return 0;
2321} // end of NSecondaries
2322
2323//______________________________________________________________________________
2324void TFluka::GetSecondary(Int_t isec, Int_t& particleId,
2325 TLorentzVector& position, TLorentzVector& momentum)
2326{
2327// Copy particles from secondary stack to vmc stack
2328//
2329
2330 Int_t caller = GetCaller();
2331 if (caller == 6) { // valid only after usdraw
2332 if (isec >= 0 && isec < FINUC.np) {
2333 particleId = PDGFromId(FINUC.kpart[isec]);
2334 position.SetX(fXsco);
2335 position.SetY(fYsco);
2336 position.SetZ(fZsco);
2337 position.SetT(TRACKR.atrack);
2338 momentum.SetPx(FINUC.plr[isec]*FINUC.cxr[isec]);
2339 momentum.SetPy(FINUC.plr[isec]*FINUC.cyr[isec]);
2340 momentum.SetPz(FINUC.plr[isec]*FINUC.czr[isec]);
2341 momentum.SetE(FINUC.tki[isec] + PAPROP.am[FINUC.kpart[isec]+6]);
2342 }
2343 else if (isec >= FINUC.np && isec < FINUC.np + FHEAVY.npheav) {
2344 Int_t jsec = isec - FINUC.np;
2345 particleId = FHEAVY.kheavy[jsec]; // this is Fluka id !!!
2346 position.SetX(fXsco);
2347 position.SetY(fYsco);
2348 position.SetZ(fZsco);
2349 position.SetT(TRACKR.atrack);
2350 momentum.SetPx(FHEAVY.pheavy[jsec]*FHEAVY.cxheav[jsec]);
2351 momentum.SetPy(FHEAVY.pheavy[jsec]*FHEAVY.cyheav[jsec]);
2352 momentum.SetPz(FHEAVY.pheavy[jsec]*FHEAVY.czheav[jsec]);
2353 if (FHEAVY.tkheav[jsec] >= 3 && FHEAVY.tkheav[jsec] <= 6)
2354 momentum.SetE(FHEAVY.tkheav[jsec] + PAPROP.am[jsec+6]);
2355 else if (FHEAVY.tkheav[jsec] > 6)
2356 momentum.SetE(FHEAVY.tkheav[jsec] + FHEAVY.amnhea[jsec]); // to be checked !!!
2357 }
2358 else
2359 Warning("GetSecondary","isec out of range");
2360 }
2361 else
2362 Warning("GetSecondary","no secondaries available");
2363} // end of GetSecondary
2364
2365//______________________________________________________________________________
2366TMCProcess TFluka::ProdProcess(Int_t) const
2367
2368{
2369// Name of the process that has produced the secondary particles
2370// in the current step
2371 const TMCProcess kIpNoProc = kPNoProcess;
2372 const TMCProcess kIpPDecay = kPDecay;
2373 const TMCProcess kIpPPair = kPPair;
2374// const TMCProcess kIpPPairFromPhoton = kPPairFromPhoton;
2375// const TMCProcess kIpPPairFromVirtualPhoton = kPPairFromVirtualPhoton;
2376 const TMCProcess kIpPCompton = kPCompton;
2377 const TMCProcess kIpPPhotoelectric = kPPhotoelectric;
2378 const TMCProcess kIpPBrem = kPBrem;
2379// const TMCProcess kIpPBremFromHeavy = kPBremFromHeavy;
2380// const TMCProcess kIpPBremFromElectronOrPositron = kPBremFromElectronOrPositron;
2381 const TMCProcess kIpPDeltaRay = kPDeltaRay;
2382// const TMCProcess kIpPMoller = kPMoller;
2383// const TMCProcess kIpPBhabha = kPBhabha;
2384 const TMCProcess kIpPAnnihilation = kPAnnihilation;
2385// const TMCProcess kIpPAnnihilInFlight = kPAnnihilInFlight;
2386// const TMCProcess kIpPAnnihilAtRest = kPAnnihilAtRest;
2387 const TMCProcess kIpPHadronic = kPHadronic;
2388 const TMCProcess kIpPMuonNuclear = kPMuonNuclear;
2389 const TMCProcess kIpPPhotoFission = kPPhotoFission;
2390 const TMCProcess kIpPRayleigh = kPRayleigh;
2391// const TMCProcess kIpPCerenkov = kPCerenkov;
2392// const TMCProcess kIpPSynchrotron = kPSynchrotron;
2393
2394 Int_t mugamma = TRACKR.jtrack == 7 || TRACKR.jtrack == 10 || TRACKR.jtrack == 11;
2395 if (fIcode == 102) return kIpPDecay;
2396 else if (fIcode == 104 || fIcode == 217) return kIpPPair;
2397// else if (fIcode == 104) return kIpPairFromPhoton;
2398// else if (fIcode == 217) return kIpPPairFromVirtualPhoton;
2399 else if (fIcode == 219) return kIpPCompton;
2400 else if (fIcode == 221) return kIpPPhotoelectric;
2401 else if (fIcode == 105 || fIcode == 208) return kIpPBrem;
2402// else if (fIcode == 105) return kIpPBremFromHeavy;
2403// else if (fIcode == 208) return kPBremFromElectronOrPositron;
2404 else if (fIcode == 103 || fIcode == 400) return kIpPDeltaRay;
2405 else if (fIcode == 210 || fIcode == 212) return kIpPDeltaRay;
2406// else if (fIcode == 210) return kIpPMoller;
2407// else if (fIcode == 212) return kIpPBhabha;
2408 else if (fIcode == 214 || fIcode == 215) return kIpPAnnihilation;
2409// else if (fIcode == 214) return kIpPAnnihilInFlight;
2410// else if (fIcode == 215) return kIpPAnnihilAtRest;
2411 else if (fIcode == 101) return kIpPHadronic;
2412 else if (fIcode == 101) {
2413 if (!mugamma) return kIpPHadronic;
2414 else if (TRACKR.jtrack == 7) return kIpPPhotoFission;
2415 else return kIpPMuonNuclear;
2416 }
2417 else if (fIcode == 225) return kIpPRayleigh;
2418// Fluka codes 100, 300 and 400 still to be investigasted
2419 else return kIpNoProc;
2420}
2421
2422//Int_t StepProcesses(TArrayI &proc) const
2423// Return processes active in the current step
2424//{
2425//ck = total energy of the particl ????????????????
2426//}
2427
2428
2429//______________________________________________________________________________
2430Int_t TFluka::VolId2Mate(Int_t id) const
2431{
2432//
2433// Returns the material number for a given volume ID
2434//
2435 return fMCGeo->VolId2Mate(id);
2436}
2437
2438//______________________________________________________________________________
2439const char* TFluka::VolName(Int_t id) const
2440{
2441//
2442// Returns the volume name for a given volume ID
2443//
2444 return fMCGeo->VolName(id);
2445}
2446
2447//______________________________________________________________________________
2448Int_t TFluka::VolId(const Text_t* volName) const
2449{
2450//
2451// Converts from volume name to volume ID.
2452// Time consuming. (Only used during set-up)
2453// Could be replaced by hash-table
2454//
2455 return fMCGeo->VolId(volName);
2456}
2457
2458//______________________________________________________________________________
2459Int_t TFluka::CurrentVolID(Int_t& copyNo) const
2460{
2461//
2462// Return the logical id and copy number corresponding to the current fluka region
2463//
2464 if (gGeoManager->IsOutside()) return 0;
2465 TGeoNode *node = gGeoManager->GetCurrentNode();
2466 copyNo = node->GetNumber();
2467 Int_t id = node->GetVolume()->GetNumber();
2468 return id;
2469}
2470
2471//______________________________________________________________________________
2472Int_t TFluka::CurrentVolOffID(Int_t off, Int_t& copyNo) const
2473{
2474//
2475// Return the logical id and copy number of off'th mother
2476// corresponding to the current fluka region
2477//
2478 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2479 if (off==0) return CurrentVolID(copyNo);
2480 TGeoNode *node = gGeoManager->GetMother(off);
2481 if (!node) return 0;
2482 copyNo = node->GetNumber();
2483 return node->GetVolume()->GetNumber();
2484}
2485
2486//______________________________________________________________________________
2487const char* TFluka::CurrentVolName() const
2488{
2489//
2490// Return the current volume name
2491//
2492 if (gGeoManager->IsOutside()) return 0;
2493 return gGeoManager->GetCurrentVolume()->GetName();
2494}
2495
2496//______________________________________________________________________________
2497const char* TFluka::CurrentVolOffName(Int_t off) const
2498{
2499//
2500// Return the volume name of the off'th mother of the current volume
2501//
2502 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2503 if (off==0) return CurrentVolName();
2504 TGeoNode *node = gGeoManager->GetMother(off);
2505 if (!node) return 0;
2506 return node->GetVolume()->GetName();
2507}
2508
2509//______________________________________________________________________________
2510Int_t TFluka::CurrentMaterial(Float_t & /*a*/, Float_t & /*z*/,
2511 Float_t & /*dens*/, Float_t & /*radl*/, Float_t & /*absl*/) const
2512{
2513//
2514// Return the current medium number ??? what about material properties
2515//
2516 Int_t copy;
2517 Int_t id = TFluka::CurrentVolID(copy);
2518 Int_t med = TFluka::VolId2Mate(id);
2519 return med;
2520}
2521
2522//______________________________________________________________________________
2523void TFluka::Gmtod(Float_t* xm, Float_t* xd, Int_t iflag)
2524{
2525// Transforms a position from the world reference frame
2526// to the current volume reference frame.
2527//
2528// Geant3 desription:
2529// ==================
2530// Computes coordinates XD (in DRS)
2531// from known coordinates XM in MRS
2532// The local reference system can be initialized by
2533// - the tracking routines and GMTOD used in GUSTEP
2534// - a call to GMEDIA(XM,NUMED)
2535// - a call to GLVOLU(NLEVEL,NAMES,NUMBER,IER)
2536// (inverse routine is GDTOM)
2537//
2538// If IFLAG=1 convert coordinates
2539// IFLAG=2 convert direction cosinus
2540//
2541// ---
2542 Double_t xmL[3], xdL[3];
2543 Int_t i;
2544 for (i=0;i<3;i++) xmL[i]=xm[i];
2545 if (iflag == 1) gGeoManager->MasterToLocal(xmL,xdL);
2546 else gGeoManager->MasterToLocalVect(xmL,xdL);
2547 for (i=0;i<3;i++) xd[i] = xdL[i];
2548}
2549
2550//______________________________________________________________________________
2551void TFluka::Gmtod(Double_t* xm, Double_t* xd, Int_t iflag)
2552{
2553 if (iflag == 1) gGeoManager->MasterToLocal(xm,xd);
2554 else gGeoManager->MasterToLocalVect(xm,xd);
2555}
2556
2557//______________________________________________________________________________
2558void TFluka::Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)
2559{
2560// Transforms a position from the current volume reference frame
2561// to the world reference frame.
2562//
2563// Geant3 desription:
2564// ==================
2565// Computes coordinates XM (Master Reference System
2566// knowing the coordinates XD (Detector Ref System)
2567// The local reference system can be initialized by
2568// - the tracking routines and GDTOM used in GUSTEP
2569// - a call to GSCMED(NLEVEL,NAMES,NUMBER)
2570// (inverse routine is GMTOD)
2571//
2572// If IFLAG=1 convert coordinates
2573// IFLAG=2 convert direction cosinus
2574//
2575// ---
2576 Double_t xmL[3], xdL[3];
2577 Int_t i;
2578 for (i=0;i<3;i++) xdL[i] = xd[i];
2579 if (iflag == 1) gGeoManager->LocalToMaster(xdL,xmL);
2580 else gGeoManager->LocalToMasterVect(xdL,xmL);
2581 for (i=0;i<3;i++) xm[i]=xmL[i];
2582}
2583
2584//______________________________________________________________________________
2585void TFluka::Gdtom(Double_t* xd, Double_t* xm, Int_t iflag)
2586{
2587 if (iflag == 1) gGeoManager->LocalToMaster(xd,xm);
2588 else gGeoManager->LocalToMasterVect(xd,xm);
2589}
2590
2591//______________________________________________________________________________
2592TObjArray *TFluka::GetFlukaMaterials()
2593{
2594 return fGeom->GetMatList();
2595}
2596
2597//______________________________________________________________________________
2598void TFluka::SetMreg(Int_t l)
2599{
2600// Set current fluka region
2601 fCurrentFlukaRegion = l;
2602 fGeom->SetMreg(l);
2603}
2604
2605
3a625972 2606#define pushcerenkovphoton pushcerenkovphoton_
2607
2608
2609extern "C" {
2610 void pushcerenkovphoton(Double_t & px, Double_t & py, Double_t & pz, Double_t & e,
2611 Double_t & vx, Double_t & vy, Double_t & vz, Double_t & tof,
2612 Double_t & polx, Double_t & poly, Double_t & polz, Double_t & wgt, Int_t& ntr)
2613 {
2614 //
2615 // Pushes one cerenkov photon to the stack
2616 //
2617
2618 TFluka* fluka = (TFluka*) gMC;
2619 TVirtualMCStack* cppstack = fluka->GetStack();
2620 Int_t parent = cppstack->GetCurrentTrackNumber();
2621
2622 cppstack->PushTrack(1, parent, 50000050,
2623 px, py, pz, e,
2624 vx, vy, vz, tof,
2625 polx, poly, polz,
2626 kPCerenkov, ntr, wgt, 0);
2627 }
2628}
829fb838 2629
2630