Add Cerenkov photons to TVirtualMCStack.
[u/mrichter/AliRoot.git] / TFluka / TFluka.cxx
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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
3a625972 57
829fb838 58// Fluka methods that may be needed.
59#ifndef WIN32
60# define flukam flukam_
61# define fluka_openinp fluka_openinp_
62# define fluka_closeinp fluka_closeinp_
63# define mcihad mcihad_
64# define mpdgha mpdgha_
65#else
66# define flukam FLUKAM
67# define fluka_openinp FLUKA_OPENINP
68# define fluka_closeinp FLUKA_CLOSEINP
69# define mcihad MCIHAD
70# define mpdgha MPDGHA
71#endif
72
73extern "C"
74{
75 //
76 // Prototypes for FLUKA functions
77 //
78 void type_of_call flukam(const int&);
79 void type_of_call fluka_openinp(const int&, DEFCHARA);
80 void type_of_call fluka_closeinp(const int&);
81 int type_of_call mcihad(const int&);
82 int type_of_call mpdgha(const int&);
83}
84
85//
86// Class implementation for ROOT
87//
88ClassImp(TFluka)
89
90//
91//----------------------------------------------------------------------------
92// TFluka constructors and destructors.
93//______________________________________________________________________________
94TFluka::TFluka()
95 :TVirtualMC(),
96 fVerbosityLevel(0),
97 fInputFileName("")
98{
99 //
100 // Default constructor
101 //
102 fGeneratePemf = kFALSE;
103 fNVolumes = 0;
104 fCurrentFlukaRegion = -1;
105 fGeom = 0;
106 fMCGeo = 0;
107 fMaterials = 0;
108 fDummyBoundary = 0;
109 fFieldFlag = 1;
110}
111
112//______________________________________________________________________________
113TFluka::TFluka(const char *title, Int_t verbosity, Bool_t isRootGeometrySupported)
114 :TVirtualMC("TFluka",title, isRootGeometrySupported),
115 fVerbosityLevel(verbosity),
116 fInputFileName(""),
117 fTrackIsEntering(0),
118 fTrackIsExiting(0),
119 fTrackIsNew(0)
120{
121 // create geometry interface
122 if (fVerbosityLevel >=3)
123 cout << "<== TFluka::TFluka(" << title << ") constructor called." << endl;
124
125 fNVolumes = 0;
126 fCurrentFlukaRegion = -1;
127 fDummyBoundary = 0;
128 fFieldFlag = 1;
129 fGeneratePemf = kFALSE;
130 fMCGeo = new TGeoMCGeometry("MCGeo", "TGeo Implementation of VirtualMCGeometry", kTRUE);
131 fGeom = new TFlukaMCGeometry("geom", "ALICE geometry");
132 if (verbosity > 2) fGeom->SetDebugMode(kTRUE);
133 fMaterials = 0;
134}
135
136//______________________________________________________________________________
137TFluka::~TFluka() {
138// Destructor
139 delete fGeom;
140 delete fMCGeo;
141 if (fVerbosityLevel >=3)
142 cout << "<== TFluka::~TFluka() destructor called." << endl;
143}
144
145//
146//______________________________________________________________________________
147// TFluka control methods
148//______________________________________________________________________________
149void TFluka::Init() {
150//
151// Geometry initialisation
152//
153 if (fVerbosityLevel >=3) cout << "==> TFluka::Init() called." << endl;
154
155 if (!gGeoManager) new TGeoManager("geom", "FLUKA geometry");
156 fApplication->ConstructGeometry();
157 TGeoVolume *top = (TGeoVolume*)gGeoManager->GetListOfVolumes()->First();
158 gGeoManager->SetTopVolume(top);
159 gGeoManager->CloseGeometry("di");
160 gGeoManager->DefaultColors(); // to be removed
161 fNVolumes = fGeom->NofVolumes();
162 fGeom->CreateFlukaMatFile("flukaMat.inp");
163 if (fVerbosityLevel >=3) {
164 printf("== Number of volumes: %i\n ==", fNVolumes);
165 cout << "\t* InitPhysics() - Prepare input file to be called" << endl;
166 }
167 // now we have TGeo geometry created and we have to patch alice.inp
168 // with the material mapping file FlukaMat.inp
169}
170
171
172//______________________________________________________________________________
173void TFluka::FinishGeometry() {
174//
175// Build-up table with region to medium correspondance
176//
177 if (fVerbosityLevel >=3) {
178 cout << "==> TFluka::FinishGeometry() called." << endl;
179 printf("----FinishGeometry - nothing to do with TGeo\n");
180 cout << "<== TFluka::FinishGeometry() called." << endl;
181 }
182}
183
184//______________________________________________________________________________
185void TFluka::BuildPhysics() {
186//
187// Prepare FLUKA input files and call FLUKA physics initialisation
188//
189
190 if (fVerbosityLevel >=3)
191 cout << "==> TFluka::BuildPhysics() called." << endl;
192// Prepare input file with the current physics settings
193 InitPhysics();
194 cout << "\t* InitPhysics() - Prepare input file was called" << endl;
195
196 if (fVerbosityLevel >=2)
197 cout << "\t* Changing lfdrtr = (" << (GLOBAL.lfdrtr?'T':'F')
198 << ") in fluka..." << endl;
199 GLOBAL.lfdrtr = true;
200
201 if (fVerbosityLevel >=2)
202 cout << "\t* Opening file " << fInputFileName << endl;
203 const char* fname = fInputFileName;
204 fluka_openinp(lunin, PASSCHARA(fname));
205
206 if (fVerbosityLevel >=2)
207 cout << "\t* Calling flukam..." << endl;
208 flukam(1);
209
210 if (fVerbosityLevel >=2)
211 cout << "\t* Closing file " << fInputFileName << endl;
212 fluka_closeinp(lunin);
213
214 FinishGeometry();
215
216 if (fVerbosityLevel >=3)
217 cout << "<== TFluka::Init() called." << endl;
218
219
220 if (fVerbosityLevel >=3)
221 cout << "<== TFluka::BuildPhysics() called." << endl;
222}
223
224//______________________________________________________________________________
225void TFluka::ProcessEvent() {
226//
227// Process one event
228//
229 if (fVerbosityLevel >=3)
230 cout << "==> TFluka::ProcessEvent() called." << endl;
231 fApplication->GeneratePrimaries();
232 EPISOR.lsouit = true;
233 flukam(1);
234 if (fVerbosityLevel >=3)
235 cout << "<== TFluka::ProcessEvent() called." << endl;
236}
237
238//______________________________________________________________________________
239Bool_t TFluka::ProcessRun(Int_t nevent) {
240//
241// Run steering
242//
243
244 if (fVerbosityLevel >=3)
245 cout << "==> TFluka::ProcessRun(" << nevent << ") called."
246 << endl;
247
248 if (fVerbosityLevel >=2) {
249 cout << "\t* GLOBAL.fdrtr = " << (GLOBAL.lfdrtr?'T':'F') << endl;
250 cout << "\t* Calling flukam again..." << endl;
251 }
252
253 fApplication->InitGeometry();
254 Int_t todo = TMath::Abs(nevent);
255 for (Int_t ev = 0; ev < todo; ev++) {
256 fApplication->BeginEvent();
257 ProcessEvent();
258 fApplication->FinishEvent();
259 }
260
261 if (fVerbosityLevel >=3)
262 cout << "<== TFluka::ProcessRun(" << nevent << ") called."
263 << endl;
264 return kTRUE;
265}
266
267//_____________________________________________________________________________
268// methods for building/management of geometry
269
270// functions from GCONS
271//____________________________________________________________________________
272void TFluka::Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
273 Float_t &dens, Float_t &radl, Float_t &absl,
274 Float_t* /*ubuf*/, Int_t& /*nbuf*/) {
275//
276 TGeoMaterial *mat;
277 TIter next (gGeoManager->GetListOfMaterials());
278 while ((mat = (TGeoMaterial*)next())) {
279 if (mat->GetUniqueID() == (UInt_t)imat) break;
280 }
281 if (!mat) {
282 Error("Gfmate", "no material with index %i found", imat);
283 return;
284 }
285 sprintf(name, "%s", mat->GetName());
286 a = mat->GetA();
287 z = mat->GetZ();
288 dens = mat->GetDensity();
289 radl = mat->GetRadLen();
290 absl = mat->GetIntLen();
291}
292
293//______________________________________________________________________________
294void TFluka::Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z,
295 Double_t &dens, Double_t &radl, Double_t &absl,
296 Double_t* /*ubuf*/, Int_t& /*nbuf*/) {
297//
298 TGeoMaterial *mat;
299 TIter next (gGeoManager->GetListOfMaterials());
300 while ((mat = (TGeoMaterial*)next())) {
301 if (mat->GetUniqueID() == (UInt_t)imat) break;
302 }
303 if (!mat) {
304 Error("Gfmate", "no material with index %i found", imat);
305 return;
306 }
307 sprintf(name, "%s", mat->GetName());
308 a = mat->GetA();
309 z = mat->GetZ();
310 dens = mat->GetDensity();
311 radl = mat->GetRadLen();
312 absl = mat->GetIntLen();
313}
314
315// detector composition
316//______________________________________________________________________________
317void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
318 Double_t z, Double_t dens, Double_t radl, Double_t absl,
319 Float_t* buf, Int_t nwbuf) {
320//
321 Double_t* dbuf = fGeom->CreateDoubleArray(buf, nwbuf);
322 Material(kmat, name, a, z, dens, radl, absl, dbuf, nwbuf);
323 delete [] dbuf;
324}
325
326//______________________________________________________________________________
327void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
328 Double_t z, Double_t dens, Double_t radl, Double_t absl,
329 Double_t* /*buf*/, Int_t /*nwbuf*/) {
330//
331 TGeoMaterial *mat;
332 kmat = gGeoManager->GetListOfMaterials()->GetSize();
333 if ((z-Int_t(z)) > 1E-3) {
334 mat = fGeom->GetMakeWrongMaterial(z);
335 if (mat) {
336 mat->SetRadLen(radl,absl);
337 mat->SetUniqueID(kmat);
338 return;
339 }
340 }
341 gGeoManager->Material(name, a, z, dens, kmat, radl, absl);
342}
343
344//______________________________________________________________________________
345void TFluka::Mixture(Int_t& kmat, const char *name, Float_t *a,
346 Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat) {
347//
348 Double_t* da = fGeom->CreateDoubleArray(a, TMath::Abs(nlmat));
349 Double_t* dz = fGeom->CreateDoubleArray(z, TMath::Abs(nlmat));
350 Double_t* dwmat = fGeom->CreateDoubleArray(wmat, TMath::Abs(nlmat));
351
352 Mixture(kmat, name, da, dz, dens, nlmat, dwmat);
353 for (Int_t i=0; i<nlmat; i++) {
354 a[i] = da[i]; z[i] = dz[i]; wmat[i] = dwmat[i];
355 }
356
357 delete [] da;
358 delete [] dz;
359 delete [] dwmat;
360}
361
362//______________________________________________________________________________
363void TFluka::Mixture(Int_t& kmat, const char *name, Double_t *a,
364 Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat) {
365//
366 // Defines mixture OR COMPOUND IMAT as composed by
367 // THE BASIC NLMAT materials defined by arrays A,Z and WMAT
368 //
369 // If NLMAT > 0 then wmat contains the proportion by
370 // weights of each basic material in the mixture.
371 //
372 // If nlmat < 0 then WMAT contains the number of atoms
373 // of a given kind into the molecule of the COMPOUND
374 // In this case, WMAT in output is changed to relative
375 // weigths.
376 //
377 Int_t i,j;
378 if (nlmat < 0) {
379 nlmat = - nlmat;
380 Double_t amol = 0;
381 for (i=0;i<nlmat;i++) {
382 amol += a[i]*wmat[i];
383 }
384 for (i=0;i<nlmat;i++) {
385 wmat[i] *= a[i]/amol;
386 }
387 }
388 kmat = gGeoManager->GetListOfMaterials()->GetSize();
389 // Check if we have elements with fractional Z
390 TGeoMaterial *mat = 0;
391 TGeoMixture *mix = 0;
392 Bool_t mixnew = kFALSE;
393 for (i=0; i<nlmat; i++) {
394 if (z[i]-Int_t(z[i]) < 1E-3) continue;
395 // We have found an element with fractional Z -> loop mixtures to look for it
396 for (j=0; j<kmat; j++) {
397 mat = (TGeoMaterial*)gGeoManager->GetListOfMaterials()->At(j);
398 if (!mat) break;
399 if (!mat->IsMixture()) continue;
400 mix = (TGeoMixture*)mat;
401 if (TMath::Abs(z[i]-mix->GetZ()) >1E-3) continue;
402// printf(" FOUND component %i as mixture %s\n", i, mat->GetName());
403 mixnew = kTRUE;
404 break;
405 }
406 if (!mixnew) Warning("Mixture","%s : cannot find component %i with fractional Z=%f\n", name, i, z[i]);
407 break;
408 }
409 if (mixnew) {
410 Int_t nlmatnew = nlmat+mix->GetNelements()-1;
411 Double_t *anew = new Double_t[nlmatnew];
412 Double_t *znew = new Double_t[nlmatnew];
413 Double_t *wmatnew = new Double_t[nlmatnew];
414 Int_t ind=0;
415 for (j=0; j<nlmat; j++) {
416 if (j==i) continue;
417 anew[ind] = a[j];
418 znew[ind] = z[j];
419 wmatnew[ind] = wmat[j];
420 ind++;
421 }
422 for (j=0; j<mix->GetNelements(); j++) {
423 anew[ind] = mix->GetAmixt()[j];
424 znew[ind] = mix->GetZmixt()[j];
425 wmatnew[ind] = wmat[i]*mix->GetWmixt()[j];
426 ind++;
427 }
428 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
429 delete [] anew;
430 delete [] znew;
431 delete [] wmatnew;
432 return;
433 }
434 // Now we need to compact identical elements within the mixture
435 // First check if this happens
436 mixnew = kFALSE;
437 for (i=0; i<nlmat-1; i++) {
438 for (j=i+1; j<nlmat; j++) {
439 if (z[i] == z[j]) {
440 mixnew = kTRUE;
441 break;
442 }
443 }
444 if (mixnew) break;
445 }
446 if (mixnew) {
447 Int_t nlmatnew = 0;
448 Double_t *anew = new Double_t[nlmat];
449 Double_t *znew = new Double_t[nlmat];
450 memset(znew, 0, nlmat*sizeof(Double_t));
451 Double_t *wmatnew = new Double_t[nlmat];
452 Bool_t skipi;
453 for (i=0; i<nlmat; i++) {
454 skipi = kFALSE;
455 for (j=0; j<nlmatnew; j++) {
456 if (z[i] == z[j]) {
457 wmatnew[j] += wmat[i];
458 skipi = kTRUE;
459 break;
460 }
461 }
462 if (skipi) continue;
463 anew[nlmatnew] = a[i];
464 znew[nlmatnew] = z[i];
465 wmatnew[nlmatnew] = wmat[i];
466 nlmatnew++;
467 }
468 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
469 delete [] anew;
470 delete [] znew;
471 delete [] wmatnew;
472 return;
473 }
474 gGeoManager->Mixture(name, a, z, dens, nlmat, wmat, kmat);
475}
476
477//______________________________________________________________________________
478void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
479 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
480 Double_t stemax, Double_t deemax, Double_t epsil,
481 Double_t stmin, Float_t* ubuf, Int_t nbuf) {
482 //
483 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
484 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
485 epsil, stmin, ubuf, nbuf);
486}
487
488//______________________________________________________________________________
489void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
490 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
491 Double_t stemax, Double_t deemax, Double_t epsil,
492 Double_t stmin, Double_t* ubuf, Int_t nbuf) {
493 //
494 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
495 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
496 epsil, stmin, ubuf, nbuf);
497}
498
499//______________________________________________________________________________
500void TFluka::Matrix(Int_t& krot, Double_t thetaX, Double_t phiX,
501 Double_t thetaY, Double_t phiY, Double_t thetaZ,
502 Double_t phiZ) {
503//
504 krot = gGeoManager->GetListOfMatrices()->GetEntriesFast();
505 fMCGeo->Matrix(krot, thetaX, phiX, thetaY, phiY, thetaZ, phiZ);
506}
507
508//______________________________________________________________________________
509void TFluka::Gstpar(Int_t itmed, const char* param, Double_t parval) {
510//
511//
512
513 if (fVerbosityLevel >=3) printf("Gstpar called with %6d %5s %12.4e %6d\n", itmed, param, parval, fGeom->GetFlukaMaterial(itmed));
514
515 Bool_t process = kFALSE;
516 if (strncmp(param, "DCAY", 4) == 0 ||
517 strncmp(param, "PAIR", 4) == 0 ||
518 strncmp(param, "COMP", 4) == 0 ||
519 strncmp(param, "PHOT", 4) == 0 ||
520 strncmp(param, "PFIS", 4) == 0 ||
521 strncmp(param, "DRAY", 4) == 0 ||
522 strncmp(param, "ANNI", 4) == 0 ||
523 strncmp(param, "BREM", 4) == 0 ||
524 strncmp(param, "MUNU", 4) == 0 ||
525 strncmp(param, "CKOV", 4) == 0 ||
526 strncmp(param, "HADR", 4) == 0 ||
527 strncmp(param, "LOSS", 4) == 0 ||
528 strncmp(param, "MULS", 4) == 0 ||
529 strncmp(param, "RAYL", 4) == 0)
530 {
531 process = kTRUE;
532 }
533 if (process) {
534 SetProcess(param, Int_t (parval), fGeom->GetFlukaMaterial(itmed));
535 } else {
536 SetCut(param, parval, fGeom->GetFlukaMaterial(itmed));
537 }
538}
539
540// functions from GGEOM
541//_____________________________________________________________________________
542void TFluka::Gsatt(const char *name, const char *att, Int_t val)
543{
6f5667d1 544 // Set visualisation attributes for one volume
829fb838 545 char vname[5];
546 fGeom->Vname(name,vname);
547 char vatt[5];
548 fGeom->Vname(att,vatt);
549 gGeoManager->SetVolumeAttribute(vname, vatt, val);
550}
551
552//______________________________________________________________________________
553Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
554 Float_t *upar, Int_t np) {
555//
556 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
557}
558
559//______________________________________________________________________________
560Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
561 Double_t *upar, Int_t np) {
562//
563 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
564}
565
566//______________________________________________________________________________
567void TFluka::Gsdvn(const char *name, const char *mother, Int_t ndiv,
568 Int_t iaxis) {
569//
570 fMCGeo->Gsdvn(name, mother, ndiv, iaxis);
571}
572
573//______________________________________________________________________________
574void TFluka::Gsdvn2(const char *name, const char *mother, Int_t ndiv,
575 Int_t iaxis, Double_t c0i, Int_t numed) {
576//
577 fMCGeo->Gsdvn2(name, mother, ndiv, iaxis, c0i, numed);
578}
579
580//______________________________________________________________________________
581void TFluka::Gsdvt(const char *name, const char *mother, Double_t step,
582 Int_t iaxis, Int_t numed, Int_t ndvmx) {
583//
584 fMCGeo->Gsdvt(name, mother, step, iaxis, numed, ndvmx);
585}
586
587//______________________________________________________________________________
588void TFluka::Gsdvt2(const char *name, const char *mother, Double_t step,
589 Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) {
590//
591 fMCGeo->Gsdvt2(name, mother, step, iaxis, c0, numed, ndvmx);
592}
593
594//______________________________________________________________________________
595void TFluka::Gsord(const char * /*name*/, Int_t /*iax*/) {
596//
597// Nothing to do with TGeo
598}
599
600//______________________________________________________________________________
601void TFluka::Gspos(const char *name, Int_t nr, const char *mother,
602 Double_t x, Double_t y, Double_t z, Int_t irot,
603 const char *konly) {
604//
605 fMCGeo->Gspos(name, nr, mother, x, y, z, irot, konly);
606}
607
608//______________________________________________________________________________
609void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
610 Double_t x, Double_t y, Double_t z, Int_t irot,
611 const char *konly, Float_t *upar, Int_t np) {
612 //
613 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
614}
615
616//______________________________________________________________________________
617void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
618 Double_t x, Double_t y, Double_t z, Int_t irot,
619 const char *konly, Double_t *upar, Int_t np) {
620 //
621 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
622}
623
624//______________________________________________________________________________
625void TFluka::Gsbool(const char* /*onlyVolName*/, const char* /*manyVolName*/) {
626//
627// Nothing to do with TGeo
628}
629
630//______________________________________________________________________________
631void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
632 Float_t* absco, Float_t* effic, Float_t* rindex) {
633//
634// Set Cerenkov properties for medium itmed
635//
636// npckov: number of sampling points
637// ppckov: energy values
638// absco: absorption length
639// effic: quantum efficiency
640// rindex: refraction index
641//
642//
643//
644// Create object holding Cerenkov properties
645//
646 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex);
647//
648// Pass object to medium
649 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
650 medium->SetCerenkovProperties(cerenkovProperties);
651}
652
653//______________________________________________________________________________
654void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t * /*ppckov*/,
655 Double_t * /*absco*/, Double_t * /*effic*/, Double_t * /*rindex*/) {
656//
657// Not implemented with TGeo - what G4 did ? Any FLUKA card generated?
658 Warning("SetCerenkov", "Not implemented with TGeo");
659}
660
661// Euclid
662//______________________________________________________________________________
663void TFluka::WriteEuclid(const char* /*fileName*/, const char* /*topVol*/,
664 Int_t /*number*/, Int_t /*nlevel*/) {
665//
666// Not with TGeo
667 Warning("WriteEuclid", "Not implemented with TGeo");
668}
669
670
671
672//_____________________________________________________________________________
673// methods needed by the stepping
674//____________________________________________________________________________
675
676Int_t TFluka::GetMedium() const {
677//
678// Get the medium number for the current fluka region
679//
680 return fGeom->GetMedium(); // this I need to check due to remapping !!!
681}
682
683
684
685//____________________________________________________________________________
686// particle table usage
687// ID <--> PDG transformations
688//_____________________________________________________________________________
689Int_t TFluka::IdFromPDG(Int_t pdg) const
690{
691 //
692 // Return Fluka code from PDG and pseudo ENDF code
693
694 // Catch the feedback photons
695 if (pdg == 50000051) return (-1);
696 // MCIHAD() goes from pdg to fluka internal.
697 Int_t intfluka = mcihad(pdg);
698 // KPTOIP array goes from internal to official
699 return GetFlukaKPTOIP(intfluka);
700}
701
702//______________________________________________________________________________
703Int_t TFluka::PDGFromId(Int_t id) const
704{
705 //
706 // Return PDG code and pseudo ENDF code from Fluka code
707
708 // IPTOKP array goes from official to internal
709
710 if (id == -1) {
711// Cerenkov photon
712 if (fVerbosityLevel >= 1)
713 printf("\n PDGFromId: Cerenkov Photon \n");
714 return 50000050;
715 }
716// Error id
717 if (id == 0 || id < -6 || id > 250) {
718 if (fVerbosityLevel >= 1)
719 printf("PDGFromId: Error id = 0\n");
720 return -1;
721 }
722// Good id
723 Int_t intfluka = GetFlukaIPTOKP(id);
724 if (intfluka == 0) {
725 if (fVerbosityLevel >= 1)
726 printf("PDGFromId: Error intfluka = 0: %d\n", id);
727 return -1;
728 } else if (intfluka < 0) {
729 if (fVerbosityLevel >= 1)
730 printf("PDGFromId: Error intfluka < 0: %d\n", id);
731 return -1;
732 }
733 if (fVerbosityLevel >= 3)
734 printf("mpdgha called with %d %d \n", id, intfluka);
735 // MPDGHA() goes from fluka internal to pdg.
736 return mpdgha(intfluka);
737}
738
739//_____________________________________________________________________________
740// methods for physics management
741//____________________________________________________________________________
742//
743// set methods
744//
745
746void TFluka::SetProcess(const char* flagName, Int_t flagValue, Int_t imat)
747{
748// Set process user flag for material imat
749//
750 strcpy(&fProcessFlag[fNbOfProc][0],flagName);
751 fProcessValue[fNbOfProc] = flagValue;
752 fProcessMaterial[fNbOfProc] = imat;
753 fNbOfProc++;
754}
755
756//______________________________________________________________________________
757Bool_t TFluka::SetProcess(const char* flagName, Int_t flagValue)
758{
759// Set process user flag
760//
761
762 Int_t i;
763 if (fNbOfProc < 100) {
764 for (i=0; i<fNbOfProc; i++) {
765 if (strcmp(&fProcessFlag[i][0],flagName) == 0) {
766 fProcessValue[fNbOfProc] = flagValue;
767 fProcessMaterial[fNbOfProc] = -1;
768 return kTRUE;
769 }
770 }
771 strcpy(&fProcessFlag[fNbOfProc][0],flagName);
772 fProcessMaterial[fNbOfProc] = -1;
773 fProcessValue[fNbOfProc++] = flagValue;
774 } else {
775 cout << "Nb of SetProcess calls exceeds 100 - ignored" << endl;
776 return kFALSE;
777 }
778 return kFALSE;
779}
780
781//______________________________________________________________________________
782void TFluka::SetCut(const char* cutName, Double_t cutValue, Int_t imed)
783{
784// Set user cut value for material imed
785//
786 strcpy(&fCutFlag[fNbOfCut][0],cutName);
787 fCutValue[fNbOfCut] = cutValue;
788 fCutMaterial[fNbOfCut] = imed;
789 fNbOfCut++;
790}
791
792//______________________________________________________________________________
793Bool_t TFluka::SetCut(const char* cutName, Double_t cutValue)
794{
795// Set user cut value
796//
797 Int_t i;
798 if (fNbOfCut < 100) {
799 for (i=0; i<fNbOfCut; i++) {
800 if (strcmp(&fCutFlag[i][0],cutName) == 0) {
801 fCutValue[fNbOfCut] = cutValue;
802 return kTRUE;
803 }
804 }
805 strcpy(&fCutFlag[fNbOfCut][0],cutName);
806 fCutMaterial[fNbOfCut] = -1;
807 fCutValue[fNbOfCut++] = cutValue;
808 } else {
809 cout << "Nb of SetCut calls exceeds 100 - ignored" << endl;
810 return kFALSE;
811 }
812 return kFALSE;
813}
814
815//______________________________________________________________________________
816Double_t TFluka::Xsec(char*, Double_t, Int_t, Int_t)
817{
818 printf("WARNING: Xsec not yet implemented !\n"); return -1.;
819}
820
821
822//______________________________________________________________________________
823void TFluka::InitPhysics()
824{
825//
826// Physics initialisation with preparation of FLUKA input cards
827//
828 printf("=>InitPhysics\n");
829 Int_t i, j, k;
830 Double_t fCut;
831
832 FILE *pAliceCoreInp, *pAliceFlukaMat, *pAliceInp;
833
834 Double_t zero = 0.0;
835 Double_t one = 1.0;
836 Double_t two = 2.0;
837 Double_t three = 3.0;
838
839 Float_t fLastMaterial = fGeom->GetLastMaterialIndex();
840 if (fVerbosityLevel >= 3) printf(" last FLUKA material is %g\n", fLastMaterial);
841
842 // Prepare Cerenkov
843 TObjArray *matList = GetFlukaMaterials();
844 Int_t nmaterial = matList->GetEntriesFast();
845 fMaterials = new Int_t[nmaterial+3];
846
847// construct file names
848
849 TString sAliceCoreInp = getenv("ALICE_ROOT");
850 sAliceCoreInp +="/TFluka/input/";
851 TString sAliceTmp = "flukaMat.inp";
852 TString sAliceInp = GetInputFileName();
853 sAliceCoreInp += GetCoreInputFileName();
854
855// open files
856
857 if ((pAliceCoreInp = fopen(sAliceCoreInp.Data(),"r")) == NULL) {
858 printf("\nCannot open file %s\n",sAliceCoreInp.Data());
859 exit(1);
860 }
861 if ((pAliceFlukaMat = fopen(sAliceTmp.Data(),"r")) == NULL) {
862 printf("\nCannot open file %s\n",sAliceTmp.Data());
863 exit(1);
864 }
865 if ((pAliceInp = fopen(sAliceInp.Data(),"w")) == NULL) {
866 printf("\nCannot open file %s\n",sAliceInp.Data());
867 exit(1);
868 }
869
870// copy core input file
871 Char_t sLine[255];
872 Float_t fEventsPerRun;
873
874 while ((fgets(sLine,255,pAliceCoreInp)) != NULL) {
875 if (strncmp(sLine,"GEOEND",6) != 0)
876 fprintf(pAliceInp,"%s",sLine); // copy until GEOEND card
877 else {
878 fprintf(pAliceInp,"GEOEND\n"); // add GEOEND card
879 goto flukamat;
880 }
881 } // end of while until GEOEND card
882
883
884 flukamat:
885 while ((fgets(sLine,255,pAliceFlukaMat)) != NULL) { // copy flukaMat.inp file
886 fprintf(pAliceInp,"%s\n",sLine);
887 }
888
889 while ((fgets(sLine,255,pAliceCoreInp)) != NULL) {
890 if (strncmp(sLine,"START",5) != 0)
891 fprintf(pAliceInp,"%s\n",sLine);
892 else {
893 sscanf(sLine+10,"%10f",&fEventsPerRun);
894 goto fin;
895 }
896 } //end of while until START card
897
898fin:
899// in G3 the process control values meaning can be different for
900// different processes, but for most of them is:
901// 0 process is not activated
902// 1 process is activated WITH generation of secondaries
903// 2 process is activated WITHOUT generation of secondaries
904// if process does not generate secondaries => 1 same as 2
905//
906// Exceptions:
907// MULS: also 3
908// LOSS: also 3, 4
909// RAYL: only 0,1
910// HADR: may be > 2
911//
912
913// Loop over number of SetProcess calls
914 fprintf(pAliceInp,"*----------------------------------------------------------------------------- \n");
915 fprintf(pAliceInp,"*----- The following data are generated from SetProcess and SetCut calls ----- \n");
916 fprintf(pAliceInp,"*----------------------------------------------------------------------------- \n");
917
918 for (i = 0; i < fNbOfProc; i++) {
919 Float_t matMin = three;
920 Float_t matMax = fLastMaterial;
921 Bool_t global = kTRUE;
922 if (fProcessMaterial[i] != -1) {
923 matMin = Float_t(fProcessMaterial[i]);
924 matMax = matMin;
925 global = kFALSE;
926 }
927
928 // annihilation
929 // G3 default value: 1
930 // G4 processes: G4eplusAnnihilation/G4IeplusAnnihilation
931 // Particles: e+
932 // Physics: EM
933 // flag = 0 no annihilation
934 // flag = 1 annihilation, decays processed
935 // flag = 2 annihilation, no decay product stored
936 // gMC ->SetProcess("ANNI",1); // EMFCUT -1. 0. 0. 3. lastmat 0. ANNH-THR
937 if (strncmp(&fProcessFlag[i][0],"ANNI",4) == 0) {
938 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
939 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+ annihilation - resets to default=0.\n");
940 fprintf(pAliceInp,"*Generated from call: SetProcess('ANNI',1) or SetProcess('ANNI',2)\n");
941 // -one = kinetic energy threshold (GeV) for e+ annihilation (resets to default=0)
942 // zero = not used
943 // zero = not used
944 // matMin = lower bound of the material indices in which the respective thresholds apply
945 // matMax = upper bound of the material indices in which the respective thresholds apply
946 // one = step length in assigning indices
947 // "ANNH-THR";
948 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fANNH-THR\n",-one,zero,zero,matMin,matMax,one);
949 }
950 else if (fProcessValue[i] == 0) {
951 fprintf(pAliceInp,"*\n*No annihilation - no FLUKA card generated\n");
952 fprintf(pAliceInp,"*Generated from call: SetProcess('ANNI',0)\n");
953 }
954 else {
955 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('ANNI',?) call.\n");
956 fprintf(pAliceInp,"*No FLUKA card generated\n");
957 }
958 }
959
960 // bremsstrahlung and pair production are both activated
961 // G3 default value: 1
962 // G4 processes: G4eBremsstrahlung/G4IeBremsstrahlung,
963 // G4MuBremsstrahlung/G4IMuBremsstrahlung,
964 // G4LowEnergyBremstrahlung
965 // Particles: e-/e+; mu+/mu-
966 // Physics: EM
967 // flag = 0 no bremsstrahlung
968 // flag = 1 bremsstrahlung, photon processed
969 // flag = 2 bremsstrahlung, no photon stored
970 // gMC ->SetProcess("BREM",1); // PAIRBREM 2. 0. 0. 3. lastmat
971 // EMFCUT -1. 0. 0. 3. lastmat 0. ELPO-THR
972 // G3 default value: 1
973 // G4 processes: G4GammaConversion,
974 // G4MuPairProduction/G4IMuPairProduction
975 // G4LowEnergyGammaConversion
976 // Particles: gamma, mu
977 // Physics: EM
978 // flag = 0 no delta rays
979 // flag = 1 delta rays, secondaries processed
980 // flag = 2 delta rays, no secondaries stored
981 // gMC ->SetProcess("PAIR",1); // PAIRBREM 1. 0. 0. 3. lastmat
982 // EMFCUT 0. 0. -1. 3. lastmat 0. PHOT-THR
983 else if ((strncmp(&fProcessFlag[i][0],"PAIR",4) == 0) && (fProcessValue[i] == 1 || fProcessValue[i] == 2)) {
984
985 for (j=0; j<fNbOfProc; j++) {
986 if ((strncmp(&fProcessFlag[j][0],"BREM",4) == 0) &&
987 (fProcessValue[j] == 1 || fProcessValue[j] == 2) &&
988 (fProcessMaterial[j] == fProcessMaterial[i])) {
989 fprintf(pAliceInp,"*\n*Bremsstrahlung and pair production by muons and charged hadrons both activated\n");
990 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1) and SetProcess('PAIR',1)\n");
991 fprintf(pAliceInp,"*Energy threshold set by call SetCut('BCUTM',cut) or set to 0.\n");
992 fprintf(pAliceInp,"*Energy threshold set by call SetCut('PPCUTM',cut) or set to 0.\n");
993 // three = bremsstrahlung and pair production by muons and charged hadrons both are activated
994 fprintf(pAliceInp,"PAIRBREM %10.1f",three);
995 // direct pair production by muons
996 // G4 particles: "e-", "e+"
997 // G3 default value: 0.01 GeV
998 //gMC ->SetCut("PPCUTM",cut); // total energy cut for direct pair prod. by muons
999 fCut = 0.0;
1000 for (k=0; k<fNbOfCut; k++) {
1001 if (strncmp(&fCutFlag[k][0],"PPCUTM",6) == 0 &&
1002 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1003 }
1004 fprintf(pAliceInp,"%10.4g",fCut);
1005 // fCut; = e+, e- kinetic energy threshold (in GeV) for explicit pair production.
1006 // muon and hadron bremsstrahlung
1007 // G4 particles: "gamma"
1008 // G3 default value: CUTGAM=0.001 GeV
1009 //gMC ->SetCut("BCUTM",cut); // cut for muon and hadron bremsstrahlung
1010 fCut = 0.0;
1011 for (k=0; k<fNbOfCut; k++) {
1012 if (strncmp(&fCutFlag[k][0],"BCUTM",5) == 0 &&
1013 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1014 }
1015 fprintf(pAliceInp,"%10.4g%10.1f%10.1f\n",fCut,matMin,matMax);
1016 // fCut = photon energy threshold (GeV) for explicit bremsstrahlung production
1017 // matMin = lower bound of the material indices in which the respective thresholds apply
1018 // matMax = upper bound of the material indices in which the respective thresholds apply
1019
1020 // for e+ and e-
1021 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+/e- bremsstrahlung - resets to default=0.\n");
1022 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1);\n");
1023 fCut = -1.0;
1024 for (k=0; k<fNbOfCut; k++) {
1025 if (strncmp(&fCutFlag[k][0],"BCUTE",5) == 0 &&
1026 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1027 }
1028 //fCut = kinetic energy threshold (GeV) for e+/e- bremsstrahlung (resets to default=0)
1029 // zero = not used
1030 // zero = not used
1031 // matMin = lower bound of the material indices in which the respective thresholds apply
1032 // matMax = upper bound of the material indices in which the respective thresholds apply
1033 // one = step length in assigning indices
1034 // "ELPO-THR";
1035 fprintf(pAliceInp,"EMFCUT %10.4g%10.1f%10.1f%10.1f%10.1f%10.1fELPO-THR\n",fCut,zero,zero,matMin,matMax,one);
1036
1037 // for e+ and e-
1038 fprintf(pAliceInp,"*\n*Pair production by electrons is activated\n");
1039 fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1);\n");
1040 fCut = -1.0;
1041 for (k=0; k<fNbOfCut; k++) {
1042 if (strncmp(&fCutFlag[k][0],"CUTGAM",6) == 0 &&
1043 (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
1044 }
1045 // fCut = energy threshold (GeV) for gamma pair production (< 0.0 : resets to default, = 0.0 : ignored)
1046 // matMin = lower bound of the material indices in which the respective thresholds apply
1047 // matMax = upper bound of the material indices in which the respective thresholds apply
1048 // one = step length in assigning indices
1049 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.4g%10.1f%10.1f%10.1fPHOT-THR\n",zero,zero,fCut,matMin,matMax,one);
1050 goto BOTH;
1051 } // end of if for BREM
1052 } // end of loop for BREM
1053
1054 // only pair production by muons and charged hadrons is activated
1055 fprintf(pAliceInp,"*\n*Pair production by muons and charged hadrons is activated\n");
1056 fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1) or SetProcess('PAIR',2)\n");
1057 fprintf(pAliceInp,"*Energy threshold set by call SetCut('PPCUTM',cut) or set to 0.\n");
1058 // direct pair production by muons
1059 // G4 particles: "e-", "e+"
1060 // G3 default value: 0.01 GeV
1061 //gMC ->SetCut("PPCUTM",cut); // total energy cut for direct pair prod. by muons
1062 // one = pair production by muons and charged hadrons is activated
1063 // zero = e+, e- kinetic energy threshold (in GeV) for explicit pair production.
1064 // zero = no explicit bremsstrahlung production is simulated
1065 // matMin = lower bound of the material indices in which the respective thresholds apply
1066 // matMax = upper bound of the material indices in which the respective thresholds apply
1067 fprintf(pAliceInp,"PAIRBREM %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
1068
1069 // for e+ and e-
1070 fprintf(pAliceInp,"*\n*Pair production by electrons is activated\n");
1071 fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1) or SetProcess('PAIR',2)\n");
1072 fCut = -1.0;
1073 for (j=0; j<fNbOfCut; j++) {
1074 if (strncmp(&fCutFlag[j][0],"CUTGAM",6) == 0 &&
1075 (fCutMaterial[j] == fProcessMaterial[i])) fCut = fCutValue[j];
1076 }
1077 // zero = energy threshold (GeV) for Compton scattering (= 0.0 : ignored)
1078 // zero = energy threshold (GeV) for Photoelectric (= 0.0 : ignored)
1079 // fCut = energy threshold (GeV) for gamma pair production (< 0.0 : resets to default, = 0.0 : ignored)
1080 // matMin = lower bound of the material indices in which the respective thresholds apply
1081 // matMax = upper bound of the material indices in which the respective thresholds apply
1082 // one = step length in assigning indices
1083 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.4g%10.1f%10.1f%10.1fPHOT-THR\n",zero,zero,fCut,matMin,matMax,one);
1084
1085 BOTH:
1086 k = 0;
1087 } // end of if for PAIR
1088
1089
1090
1091 // bremsstrahlung
1092 // G3 default value: 1
1093 // G4 processes: G4eBremsstrahlung/G4IeBremsstrahlung,
1094 // G4MuBremsstrahlung/G4IMuBremsstrahlung,
1095 // G4LowEnergyBremstrahlung
1096 // Particles: e-/e+; mu+/mu-
1097 // Physics: EM
1098 // flag = 0 no bremsstrahlung
1099 // flag = 1 bremsstrahlung, photon processed
1100 // flag = 2 bremsstrahlung, no photon stored
1101 // gMC ->SetProcess("BREM",1); // PAIRBREM 2. 0. 0. 3. lastmat
1102 // EMFCUT -1. 0. 0. 3. lastmat 0. ELPO-THR
1103 else if (strncmp(&fProcessFlag[i][0],"BREM",4) == 0) {
1104 for (j = 0; j < fNbOfProc; j++) {
1105 if ((strncmp(&fProcessFlag[j][0],"PAIR",4) == 0) &&
1106 fProcessValue[j] == 1 &&
1107 (fProcessMaterial[j] == fProcessMaterial[i])) goto NOBREM;
1108 }
1109 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1110 fprintf(pAliceInp,"*\n*Bremsstrahlung by muons and charged hadrons is activated\n");
1111 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1) or SetProcess('BREM',2)\n");
1112 fprintf(pAliceInp,"*Energy threshold set by call SetCut('BCUTM',cut) or set to 0.\n");
1113 // two = bremsstrahlung by muons and charged hadrons is activated
1114 // zero = no meaning
1115 // muon and hadron bremsstrahlung
1116 // G4 particles: "gamma"
1117 // G3 default value: CUTGAM=0.001 GeV
1118 //gMC ->SetCut("BCUTM",cut); // cut for muon and hadron bremsstrahlung
1119 fCut = 0.0;
1120 for (j=0; j<fNbOfCut; j++) {
1121 if (strncmp(&fCutFlag[j][0],"BCUTM",5) == 0 &&
1122 (fCutMaterial[j] == fProcessMaterial[i])) fCut = fCutValue[j];
1123 }
1124 // fCut = photon energy threshold (GeV) for explicit bremsstrahlung production
1125 // matMin = lower bound of the material indices in which the respective thresholds apply
1126 // matMax = upper bound of the material indices in which the respective thresholds apply
1127 fprintf(pAliceInp,"PAIRBREM %10.1f%10.1f%10.4g%10.1f%10.1f\n",two,zero,fCut,matMin,matMax);
1128
1129 // for e+ and e-
1130 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+/e- bremsstrahlung - resets to default=0.\n");
1131 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1);");
1132 // - one = kinetic energy threshold (GeV) for e+/e- bremsstrahlung (resets to default=0)
1133 // zero = not used
1134 // zero = not used
1135 // matMin = lower bound of the material indices in which the respective thresholds apply
1136 // matMax = upper bound of the material indices in which the respective thresholds apply
1137 // one = step length in assigning indices
1138 //"ELPO-THR";
1139 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fELPO-THR\n",-one,zero,zero,matMin,matMax,one);
1140 }
1141 else if (fProcessValue[i] == 0) {
1142 fprintf(pAliceInp,"*\n*No bremsstrahlung - no FLUKA card generated\n");
1143 fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',0)\n");
1144 }
1145 else {
1146 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('BREM',?) call.\n");
1147 fprintf(pAliceInp,"*No FLUKA card generated\n");
1148 }
1149 NOBREM:
1150 j = 0;
1151 } // end of else if (strncmp(&fProcessFlag[i][0],"BREM",4) == 0)
1152
1153 // Cerenkov photon generation
1154 // G3 default value: 0
1155 // G4 process: G4Cerenkov
1156 //
1157 // Particles: charged
1158 // Physics: Optical
1159 // flag = 0 no Cerenkov photon generation
1160 // flag = 1 Cerenkov photon generation
1161 // flag = 2 Cerenkov photon generation with primary stopped at each step
1162 //xx gMC ->SetProcess("CKOV",1); // ??? Cerenkov photon generation
1163
1164 else if (strncmp(&fProcessFlag[i][0],"CKOV",4) == 0) {
1165 if ((fProcessValue[i] == 1 || fProcessValue[i] == 2) && global) {
1166 // Write comments
1167 fprintf(pAliceInp, "* \n");
1168 fprintf(pAliceInp, "*Cerenkov photon generation\n");
1169 fprintf(pAliceInp, "*Generated from call: SetProcess('CKOV',1) or SetProcess('CKOV',2)\n");
1170 // Loop over media
1171 for (Int_t im = 0; im < nmaterial; im++)
1172 {
1173 TGeoMaterial* material = dynamic_cast<TGeoMaterial*> (matList->At(im));
1174 Int_t idmat = material->GetIndex();
1175
1176 if (!global && idmat != fProcessMaterial[i]) continue;
1177
1178 fMaterials[idmat] = im;
1179 // Skip media with no Cerenkov properties
1180 TFlukaCerenkov* cerenkovProp;
1181 if (!(cerenkovProp = dynamic_cast<TFlukaCerenkov*>(material->GetCerenkovProperties()))) continue;
1182 //
1183 // This medium has Cerenkov properties
1184 //
1185 //
1186 // Write OPT-PROD card for each medium
1187 Float_t emin = cerenkovProp->GetMinimumEnergy();
1188 Float_t emax = cerenkovProp->GetMaximumEnergy();
1189 fprintf(pAliceInp, "OPT-PROD %10.4g%10.4g%10.4g%10.4g%10.4g%10.4gCERENKOV\n", emin, emax, 0.,
1190 Float_t(idmat), Float_t(idmat), 0.);
1191 //
1192 // Write OPT-PROP card for each medium
1193 // Forcing FLUKA to call user routines (queffc.cxx, rflctv.cxx, rfrndx.cxx)
1194 //
1195 fprintf(pAliceInp, "OPT-PROP %10.4g%10.4g%10.4g%10.1f%10.1f%10.1fWV-LIMIT\n",
1196 cerenkovProp->GetMinimumWavelength(),
1197 cerenkovProp->GetMaximumWavelength(),
1198 cerenkovProp->GetMaximumWavelength(),
1199 Float_t(idmat), Float_t(idmat), 0.0);
1200
1201 if (cerenkovProp->IsMetal()) {
1202 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fMETAL\n",
1203 -100., -100., -100.,
1204 Float_t(idmat), Float_t(idmat), 0.0);
1205 } else {
1206 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n",
1207 -100., -100., -100.,
1208 Float_t(idmat), Float_t(idmat), 0.0);
1209 }
1210
1211
1212 for (Int_t j = 0; j < 3; j++) {
1213 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f&\n",
1214 -100., -100., -100.,
1215 Float_t(idmat), Float_t(idmat), 0.0);
1216 }
1217 // Photon detection efficiency user defined
1218
1219 if (cerenkovProp->IsSensitive())
1220 fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fSENSITIV\n",
1221 -100., -100., -100.,
1222 Float_t(idmat), Float_t(idmat), 0.0);
1223
1224 } // materials
1225 } else if (fProcessValue[i] == 0) {
1226 fprintf(pAliceInp,"*\n*No Cerenkov photon generation\n");
1227 fprintf(pAliceInp,"*Generated from call: SetProcess('CKOV',0)\n");
1228 // zero = not used
1229 // zero = not used
1230 // zero = not used
1231 // matMin = lower bound of the material indices in which the respective thresholds apply
1232 // matMax = upper bound of the material indices in which the respective thresholds apply
1233 // one = step length in assigning indices
1234 //"CERE-OFF";
1235 fprintf(pAliceInp,"OPT-PROD %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fCERE-OFF\n",zero,zero,zero,matMin,matMax,one);
1236 }
1237 else {
1238 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('CKOV',?) call.\n");
1239 fprintf(pAliceInp,"*No FLUKA card generated\n");
1240 }
1241 } // end of else if (strncmp(&fProcessFlag[i][0],"CKOV",4) == 0)
1242
1243 // Compton scattering
1244 // G3 default value: 1
1245 // G4 processes: G4ComptonScattering,
1246 // G4LowEnergyCompton,
1247 // G4PolarizedComptonScattering
1248 // Particles: gamma
1249 // Physics: EM
1250 // flag = 0 no Compton scattering
1251 // flag = 1 Compton scattering, electron processed
1252 // flag = 2 Compton scattering, no electron stored
1253 // gMC ->SetProcess("COMP",1); // EMFCUT -1. 0. 0. 3. lastmat 0. PHOT-THR
1254 else if (strncmp(&fProcessFlag[i][0],"COMP",4) == 0) {
1255 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1256 fprintf(pAliceInp,"*\n*Energy threshold (GeV) for Compton scattering - resets to default=0.\n");
1257 fprintf(pAliceInp,"*Generated from call: SetProcess('COMP',1);\n");
1258 // - one = energy threshold (GeV) for Compton scattering - resets to default=0.
1259 // zero = not used
1260 // zero = not used
1261 // matMin = lower bound of the material indices in which the respective thresholds apply
1262 // matMax = upper bound of the material indices in which the respective thresholds apply
1263 // one = step length in assigning indices
1264 //"PHOT-THR";
1265 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fPHOT-THR\n",-one,zero,zero,matMin,matMax,one);
1266 }
1267 else if (fProcessValue[i] == 0) {
1268 fprintf(pAliceInp,"*\n*No Compton scattering - no FLUKA card generated\n");
1269 fprintf(pAliceInp,"*Generated from call: SetProcess('COMP',0)\n");
1270 }
1271 else {
1272 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('COMP',?) call.\n");
1273 fprintf(pAliceInp,"*No FLUKA card generated\n");
1274 }
1275 } // end of else if (strncmp(&fProcessFlag[i][0],"COMP",4) == 0)
1276
1277 // decay
1278 // G3 default value: 1
1279 // G4 process: G4Decay
1280 //
1281 // Particles: all which decay is applicable for
1282 // Physics: General
1283 // flag = 0 no decays
1284 // flag = 1 decays, secondaries processed
1285 // flag = 2 decays, no secondaries stored
1286 //gMC ->SetProcess("DCAY",1); // not available
1287 else if ((strncmp(&fProcessFlag[i][0],"DCAY",4) == 0) && fProcessValue[i] == 1)
1288 cout << "SetProcess for flag=" << &fProcessFlag[i][0] << " value=" << fProcessValue[i] << " not avaliable!" << endl;
1289
1290 // delta-ray
1291 // G3 default value: 2
1292 // !! G4 treats delta rays in different way
1293 // G4 processes: G4eIonisation/G4IeIonization,
1294 // G4MuIonisation/G4IMuIonization,
1295 // G4hIonisation/G4IhIonisation
1296 // Particles: charged
1297 // Physics: EM
1298 // flag = 0 no energy loss
1299 // flag = 1 restricted energy loss fluctuations
1300 // flag = 2 complete energy loss fluctuations
1301 // flag = 3 same as 1
1302 // flag = 4 no energy loss fluctuations
1303 // gMC ->SetProcess("DRAY",0); // DELTARAY 1.E+6 0. 0. 3. lastmat 0.
1304 else if (strncmp(&fProcessFlag[i][0],"DRAY",4) == 0) {
1305 if (fProcessValue[i] == 0 || fProcessValue[i] == 4) {
1306 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for delta ray production\n");
1307 fprintf(pAliceInp,"*Generated from call: SetProcess('DRAY',0) or SetProcess('DRAY',4)\n");
1308 fprintf(pAliceInp,"*No delta ray production by muons - threshold set artificially high\n");
1309 Double_t emin = 1.0e+6; // kinetic energy threshold (GeV) for delta ray production (discrete energy transfer)
1310 // zero = ignored
1311 // zero = ignored
1312 // matMin = lower bound of the material indices in which the respective thresholds apply
1313 // matMax = upper bound of the material indices in which the respective thresholds apply
1314 // one = step length in assigning indices
1315 fprintf(pAliceInp,"DELTARAY %10.4g%10.1f%10.1f%10.1f%10.1f%10.1f\n",emin,zero,zero,matMin,matMax,one);
1316 }
1317 else if (fProcessValue[i] == 1 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
1318 fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for delta ray production\n");
1319 fprintf(pAliceInp,"*Generated from call: SetProcess('DRAY',flag), flag=1,2,3\n");
1320 fprintf(pAliceInp,"*Delta ray production by muons switched on\n");
1321 fprintf(pAliceInp,"*Energy threshold set by call SetCut('DCUTM',cut) or set to 1.0e+6.\n");
1322 fCut = 1.0e+6;
1323 for (j = 0; j < fNbOfCut; j++) {
1324 if (strncmp(&fCutFlag[j][0],"DCUTM",5) == 0 &&
1325 fCutMaterial[j] == fProcessMaterial[i]) fCut = fCutValue[j];
1326 }
1327 // fCut = kinetic energy threshold (GeV) for delta ray production (discrete energy transfer)
1328 // zero = ignored
1329 // zero = ignored
1330 // matMin = lower bound of the material indices in which the respective thresholds apply
1331 // matMax = upper bound of the material indices in which the respective thresholds apply
1332 // one = step length in assigning indices
1333 fprintf(pAliceInp,"DELTARAY %10.4g%10.1f%10.1f%10.1f%10.1f%10.1f\n",fCut,zero,zero,matMin,matMax,one);
1334 }
1335 else {
1336 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('DRAY',?) call.\n");
1337 fprintf(pAliceInp,"*No FLUKA card generated\n");
1338 }
1339 } // end of else if (strncmp(&fProcessFlag[i][0],"DRAY",4) == 0)
1340
1341 // hadronic process
1342 // G3 default value: 1
1343 // G4 processes: all defined by TG4PhysicsConstructorHadron
1344 //
1345 // Particles: hadrons
1346 // Physics: Hadron
1347 // flag = 0 no multiple scattering
1348 // flag = 1 hadronic interactions, secondaries processed
1349 // flag = 2 hadronic interactions, no secondaries stored
1350 // gMC ->SetProcess("HADR",1); // ??? hadronic process
1351 //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) ?????
1352 else if (strncmp(&fProcessFlag[i][0],"HADR",4) == 0) {
1353 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1354 fprintf(pAliceInp,"*\n*Hadronic interaction is ON by default in FLUKA\n");
1355 fprintf(pAliceInp,"*No FLUKA card generated\n");
1356 }
1357 else if (fProcessValue[i] == 0) {
1358 fprintf(pAliceInp,"*\n*Hadronic interaction is set OFF\n");
1359 fprintf(pAliceInp,"*Generated from call: SetProcess('HADR',0);\n");
8ff3fef8 1360 fprintf(pAliceInp,"*Switching off hadronic interactions not foreseen in FLUKA\n");
829fb838 1361 // zero = ignored
1362 // three = multiple scattering for hadrons and muons is completely suppressed
1363 // zero = no spin-relativistic corrections
1364 // matMin = lower bound of the material indices in which the respective thresholds apply
1365 // matMax = upper bound of the material indices in which the respective thresholds apply
829fb838 1366 }
1367 else {
1368 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('HADR',?) call.\n");
1369 fprintf(pAliceInp,"*No FLUKA card generated\n");
1370 }
1371 } // end of else if (strncmp(&fProcessFlag[i][0],"HADR",4) == 0)
1372
1373
1374 // energy loss
1375 // G3 default value: 2
1376 // G4 processes: G4eIonisation/G4IeIonization,
1377 // G4MuIonisation/G4IMuIonization,
1378 // G4hIonisation/G4IhIonisation
1379 //
1380 // Particles: charged
1381 // Physics: EM
1382 // flag=0 no energy loss
1383 // flag=1 restricted energy loss fluctuations
1384 // flag=2 complete energy loss fluctuations
1385 // flag=3 same as 1
1386 // flag=4 no energy loss fluctuations
1387 // If the value ILOSS is changed, then (in G3) cross-sections and energy
1388 // loss tables must be recomputed via the command 'PHYSI'
1389 // gMC ->SetProcess("LOSS",2); // ??? IONFLUCT ? energy loss
1390 else if (strncmp(&fProcessFlag[i][0],"LOSS",4) == 0) {
1391 if (fProcessValue[i] == 2) { // complete energy loss fluctuations
1392 fprintf(pAliceInp,"*\n*Complete energy loss fluctuations do not exist in FLUKA\n");
1393 fprintf(pAliceInp,"*Generated from call: SetProcess('LOSS',2);\n");
1394 fprintf(pAliceInp,"*flag=2=complete energy loss fluctuations\n");
1395 fprintf(pAliceInp,"*No FLUKA card generated\n");
1396 }
1397 else if (fProcessValue[i] == 1 || fProcessValue[i] == 3) { // restricted energy loss fluctuations
1398 fprintf(pAliceInp,"*\n*Restricted energy loss fluctuations\n");
1399 fprintf(pAliceInp,"*Generated from call: SetProcess('LOSS',1) or SetProcess('LOSS',3)\n");
1400 // one = restricted energy loss fluctuations (for hadrons and muons) switched on
1401 // one = restricted energy loss fluctuations (for e+ and e-) switched on
1402 // one = minimal accuracy
1403 // matMin = lower bound of the material indices in which the respective thresholds apply
1404 // upper bound of the material indices in which the respective thresholds apply
1405 fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,one,one,matMin,matMax);
1406 }
1407 else if (fProcessValue[i] == 4) { // no energy loss fluctuations
1408 fprintf(pAliceInp,"*\n*No energy loss fluctuations\n");
1409 fprintf(pAliceInp,"*\n*Generated from call: SetProcess('LOSS',4)\n");
1410 // - one = restricted energy loss fluctuations (for hadrons and muons) switched off
1411 // - one = restricted energy loss fluctuations (for e+ and e-) switched off
1412 // one = minimal accuracy
1413 // matMin = lower bound of the material indices in which the respective thresholds apply
1414 // matMax = upper bound of the material indices in which the respective thresholds apply
1415 fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",-one,-one,one,matMin,matMax);
1416 }
1417 else {
1418 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('LOSS',?) call.\n");
1419 fprintf(pAliceInp,"*No FLUKA card generated\n");
1420 }
1421 } // end of else if (strncmp(&fProcessFlag[i][0],"LOSS",4) == 0)
1422
1423
1424 // multiple scattering
1425 // G3 default value: 1
1426 // G4 process: G4MultipleScattering/G4IMultipleScattering
1427 //
1428 // Particles: charged
1429 // Physics: EM
1430 // flag = 0 no multiple scattering
1431 // flag = 1 Moliere or Coulomb scattering
1432 // flag = 2 Moliere or Coulomb scattering
1433 // flag = 3 Gaussian scattering
1434 // gMC ->SetProcess("MULS",1); // MULSOPT multiple scattering
1435 else if (strncmp(&fProcessFlag[i][0],"MULS",4) == 0) {
1436 if (fProcessValue[i] == 1 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
1437 fprintf(pAliceInp,"*\n*Multiple scattering is ON by default for e+e- and for hadrons/muons\n");
1438 fprintf(pAliceInp,"*No FLUKA card generated\n");
1439 }
1440 else if (fProcessValue[i] == 0) {
1441 fprintf(pAliceInp,"*\n*Multiple scattering is set OFF\n");
1442 fprintf(pAliceInp,"*Generated from call: SetProcess('MULS',0);\n");
1443 // zero = ignored
1444 // three = multiple scattering for hadrons and muons is completely suppressed
1445 // three = multiple scattering for e+ and e- is completely suppressed
1446 // matMin = lower bound of the material indices in which the respective thresholds apply
1447 // matMax = upper bound of the material indices in which the respective thresholds apply
1448 fprintf(pAliceInp,"MULSOPT %10.1f%10.1f%10.1f%10.1f%10.1f\n",zero,three,three,matMin,matMax);
1449 }
1450 else {
1451 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('MULS',?) call.\n");
1452 fprintf(pAliceInp,"*No FLUKA card generated\n");
1453 }
1454 } // end of else if (strncmp(&fProcessFlag[i][0],"MULS",4) == 0)
1455
1456
1457 // muon nuclear interaction
1458 // G3 default value: 0
1459 // G4 processes: G4MuNuclearInteraction,
1460 // G4MuonMinusCaptureAtRest
1461 //
1462 // Particles: mu
1463 // Physics: Not set
1464 // flag = 0 no muon-nuclear interaction
1465 // flag = 1 nuclear interaction, secondaries processed
1466 // flag = 2 nuclear interaction, secondaries not processed
1467 // gMC ->SetProcess("MUNU",1); // MUPHOTON 1. 0. 0. 3. lastmat
1468 else if (strncmp(&fProcessFlag[i][0],"MUNU",4) == 0) {
1469 if (fProcessValue[i] == 1) {
1470 fprintf(pAliceInp,"*\n*Muon nuclear interactions with production of secondary hadrons\n");
1471 fprintf(pAliceInp,"*\n*Generated from call: SetProcess('MUNU',1);\n");
1472 // one = full simulation of muon nuclear interactions and production of secondary hadrons
1473 // zero = ratio of longitudinal to transverse virtual photon cross-section - Default = 0.25.
1474 // zero = fraction of rho-like interactions ( must be < 1) - Default = 0.75.
1475 // matMin = lower bound of the material indices in which the respective thresholds apply
1476 // matMax = upper bound of the material indices in which the respective thresholds apply
1477 fprintf(pAliceInp,"MUPHOTON %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
1478 }
1479 else if (fProcessValue[i] == 2) {
1480 fprintf(pAliceInp,"*\n*Muon nuclear interactions without production of secondary hadrons\n");
1481 fprintf(pAliceInp,"*Generated from call: SetProcess('MUNU',2);\n");
1482 // two = full simulation of muon nuclear interactions and production of secondary hadrons
1483 // zero = ratio of longitudinal to transverse virtual photon cross-section - Default = 0.25.
1484 // zero = fraction of rho-like interactions ( must be < 1) - Default = 0.75.
1485 // matMin = lower bound of the material indices in which the respective thresholds apply
1486 // matMax = upper bound of the material indices in which the respective thresholds apply
1487 fprintf(pAliceInp,"MUPHOTON %10.1f%10.1f%10.1f%10.1f%10.1f\n",two,zero,zero,matMin,matMax);
1488 }
1489 else if (fProcessValue[i] == 0) {
1490 fprintf(pAliceInp,"*\n*No muon nuclear interaction - no FLUKA card generated\n");
1491 fprintf(pAliceInp,"*Generated from call: SetProcess('MUNU',0)\n");
1492 }
1493 else {
1494 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('MUNU',?) call.\n");
1495 fprintf(pAliceInp,"*No FLUKA card generated\n");
1496 }
1497 } // end of else if (strncmp(&fProcessFlag[i][0],"MUNU",4) == 0)
1498
1499
1500 // photofission
1501 // G3 default value: 0
1502 // G4 process: ??
1503 //
1504 // Particles: gamma
1505 // Physics: ??
1506 // gMC ->SetProcess("PFIS",0); // PHOTONUC -1. 0. 0. 3. lastmat 0.
1507 // flag = 0 no photon fission
1508 // flag = 1 photon fission, secondaries processed
1509 // flag = 2 photon fission, no secondaries stored
1510 else if (strncmp(&fProcessFlag[i][0],"PFIS",4) == 0) {
1511 if (fProcessValue[i] == 0) {
1512 fprintf(pAliceInp,"*\n*No photonuclear interactions\n");
1513 fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',0);\n");
1514 // - one = no photonuclear interactions
1515 // zero = not used
1516 // zero = not used
1517 // matMin = lower bound of the material indices in which the respective thresholds apply
1518 // matMax = upper bound of the material indices in which the respective thresholds apply
1519 fprintf(pAliceInp,"PHOTONUC %10.1f%10.1f%10.1f%10.1f%10.1f\n",-one,zero,zero,matMin,matMax);
1520 }
1521 else if (fProcessValue[i] == 1) {
1522 fprintf(pAliceInp,"*\n*Photon nuclear interactions are activated at all energies\n");
1523 fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',1);\n");
1524 // one = photonuclear interactions are activated at all energies
1525 // zero = not used
1526 // zero = not used
1527 // matMin = lower bound of the material indices in which the respective thresholds apply
1528 // matMax = upper bound of the material indices in which the respective thresholds apply
1529 fprintf(pAliceInp,"PHOTONUC %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
1530 }
1531 else if (fProcessValue[i] == 0) {
1532 fprintf(pAliceInp,"*\n*No photofission - no FLUKA card generated\n");
1533 fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',0)\n");
1534 }
1535 else {
1536 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('PFIS',?) call.\n");
1537 fprintf(pAliceInp,"*No FLUKA card generated\n");
1538 }
1539 }
1540
1541
1542 // photo electric effect
1543 // G3 default value: 1
1544 // G4 processes: G4PhotoElectricEffect
1545 // G4LowEnergyPhotoElectric
1546 // Particles: gamma
1547 // Physics: EM
1548 // flag = 0 no photo electric effect
1549 // flag = 1 photo electric effect, electron processed
1550 // flag = 2 photo electric effect, no electron stored
1551 // gMC ->SetProcess("PHOT",1); // EMFCUT 0. -1. 0. 3. lastmat 0. PHOT-THR
1552 else if (strncmp(&fProcessFlag[i][0],"PHOT",4) == 0) {
1553 if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
1554 fprintf(pAliceInp,"*\n*Photo electric effect is activated\n");
1555 fprintf(pAliceInp,"*Generated from call: SetProcess('PHOT',1);\n");
1556 // zero = ignored
1557 // - one = resets to default=0.
1558 // zero = ignored
1559 // matMin = lower bound of the material indices in which the respective thresholds apply
1560 // matMax = upper bound of the material indices in which the respective thresholds apply
1561 // one = step length in assigning indices
1562 //"PHOT-THR";
1563 fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fPHOT-THR\n",zero,-one,zero,matMin,matMax,one);
1564 }
1565 else if (fProcessValue[i] == 0) {
1566 fprintf(pAliceInp,"*\n*No photo electric effect - no FLUKA card generated\n");
1567 fprintf(pAliceInp,"*Generated from call: SetProcess('PHOT',0)\n");
1568 }
1569 else {
1570 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('PHOT',?) call.\n");
1571 fprintf(pAliceInp,"*No FLUKA card generated\n");
1572 }
1573 } // else if (strncmp(&fProcessFlag[i][0],"PHOT",4) == 0)
1574
1575
1576 // Rayleigh scattering
1577 // G3 default value: 0
1578 // G4 process: G4OpRayleigh
1579 //
1580 // Particles: optical photon
1581 // Physics: Optical
1582 // flag = 0 Rayleigh scattering off
1583 // flag = 1 Rayleigh scattering on
1584 //xx gMC ->SetProcess("RAYL",1);
1585 else if (strncmp(&fProcessFlag[i][0],"RAYL",4) == 0) {
1586 if (fProcessValue[i] == 1) {
1587 fprintf(pAliceInp,"*\n*Rayleigh scattering is ON by default in FLUKA\n");
1588 fprintf(pAliceInp,"*No FLUKA card generated\n");
1589 }
1590 else if (fProcessValue[i] == 0) {
1591 fprintf(pAliceInp,"*\n*Rayleigh scattering is set OFF\n");
1592 fprintf(pAliceInp,"*Generated from call: SetProcess('RAYL',0);\n");
1593 // - one = no Rayleigh scattering and no binding corrections for Compton
1594 // matMin = lower bound of the material indices in which the respective thresholds apply
1595 // matMax = upper bound of the material indices in which the respective thresholds apply
1596 fprintf(pAliceInp,"EMFRAY %10.1f%10.1f%10.1f%10.1f\n",-one,three,matMin,matMax);
1597 }
1598 else {
1599 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('RAYL',?) call.\n");
1600 fprintf(pAliceInp,"*No FLUKA card generated\n");
1601 }
1602 } // end of else if (strncmp(&fProcessFlag[i][0],"RAYL",4) == 0)
1603
1604
1605 // synchrotron radiation in magnetic field
1606 // G3 default value: 0
1607 // G4 process: G4SynchrotronRadiation
1608 //
1609 // Particles: ??
1610 // Physics: Not set
1611 // flag = 0 no synchrotron radiation
1612 // flag = 1 synchrotron radiation
1613 //xx gMC ->SetProcess("SYNC",1); // synchrotron radiation generation
1614 else if (strncmp(&fProcessFlag[i][0],"SYNC",4) == 0) {
1615 fprintf(pAliceInp,"*\n*Synchrotron radiation generation is NOT implemented in FLUKA\n");
1616 fprintf(pAliceInp,"*No FLUKA card generated\n");
1617 }
1618
1619
1620 // Automatic calculation of tracking medium parameters
1621 // flag = 0 no automatic calculation
1622 // flag = 1 automatic calculation
1623 //xx gMC ->SetProcess("AUTO",1); // ??? automatic computation of the tracking medium parameters
1624 else if (strncmp(&fProcessFlag[i][0],"AUTO",4) == 0) {
1625 fprintf(pAliceInp,"*\n*Automatic calculation of tracking medium parameters is always ON in FLUKA\n");
1626 fprintf(pAliceInp,"*No FLUKA card generated\n");
1627 }
1628
1629
1630 // To control energy loss fluctuation model
1631 // flag = 0 Urban model
1632 // flag = 1 PAI model
1633 // flag = 2 PAI+ASHO model (not active at the moment)
1634 //xx gMC ->SetProcess("STRA",1); // ??? energy fluctuation model
1635 else if (strncmp(&fProcessFlag[i][0],"STRA",4) == 0) {
1636 if (fProcessValue[i] == 0 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
1637 fprintf(pAliceInp,"*\n*Ionization energy losses calculation is activated\n");
1638 fprintf(pAliceInp,"*Generated from call: SetProcess('STRA',n);, n=0,1,2\n");
1639 // one = restricted energy loss fluctuations (for hadrons and muons) switched on
1640 // one = restricted energy loss fluctuations (for e+ and e-) switched on
1641 // one = minimal accuracy
1642 // matMin = lower bound of the material indices in which the respective thresholds apply
1643 // matMax = upper bound of the material indices in which the respective thresholds apply
1644 fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,one,one,matMin,matMax);
1645 }
1646 else {
1647 fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('STRA',?) call.\n");
1648 fprintf(pAliceInp,"*No FLUKA card generated\n");
1649 }
1650 } // else if (strncmp(&fProcessFlag[i][0],"STRA",4) == 0)
1651
1652
1653
1654
1655 else { // processes not yet treated
1656
1657 // light photon absorption (Cerenkov photons)
1658 // it is turned on when Cerenkov process is turned on
1659 // G3 default value: 0
1660 // G4 process: G4OpAbsorption, G4OpBoundaryProcess
1661 //
1662 // Particles: optical photon
1663 // Physics: Optical
1664 // flag = 0 no absorption of Cerenkov photons
1665 // flag = 1 absorption of Cerenkov photons
1666 // gMC ->SetProcess("LABS",2); // ??? Cerenkov light absorption
1667
1668
1669
1670 cout << "SetProcess for flag=" << &fProcessFlag[i][0] << " value=" << fProcessValue[i] << " not yet implemented!" << endl;
1671 }
1672 } //end of loop number of SetProcess calls
1673
1674
1675// Loop over number of SetCut calls
1676 for (Int_t i = 0; i < fNbOfCut; i++) {
1677 Float_t matMin = three;
1678 Float_t matMax = fLastMaterial;
1679 Bool_t global = kTRUE;
1680 if (fCutMaterial[i] != -1) {
1681 matMin = Float_t(fCutMaterial[i]);
1682 matMax = matMin;
1683 global = kFALSE;
1684 }
1685
1686 // cuts handled in SetProcess calls
1687 if (strncmp(&fCutFlag[i][0],"BCUTM",5) == 0) continue;
1688 else if (strncmp(&fCutFlag[i][0],"BCUTE",5) == 0) continue;
1689 else if (strncmp(&fCutFlag[i][0],"DCUTM",5) == 0) continue;
1690 else if (strncmp(&fCutFlag[i][0],"PPCUTM",6) == 0) continue;
1691
1692 // delta-rays by electrons
1693 // G4 particles: "e-"
1694 // G3 default value: 10**4 GeV
1695 // gMC ->SetCut("DCUTE",cut); // cut for deltarays by electrons
1696 else if (strncmp(&fCutFlag[i][0],"DCUTE",5) == 0) {
1697 fprintf(pAliceInp,"*\n*Cut for delta rays by electrons\n");
1698 fprintf(pAliceInp,"*Generated from call: SetCut('DCUTE',cut);\n");
1699 // -fCutValue[i];
1700 // zero = ignored
1701 // zero = ignored
1702 // matMin = lower bound of the material indices in which the respective thresholds apply
1703 // matMax = upper bound of the material indices in which the respective thresholds apply
1704 // loop over materials for EMFCUT FLUKA cards
1705 for (j=0; j < matMax-matMin+1; j++) {
1706 Int_t nreg, imat, *reglist;
1707 Float_t ireg;
1708 imat = (Int_t) matMin + j;
1709 reglist = fGeom->GetMaterialList(imat, nreg);
1710 // loop over regions of a given material
1711 for (k=0; k<nreg; k++) {
1712 ireg = reglist[k];
1713 fprintf(pAliceInp,"EMFCUT %10.4g%10.1f%10.1f%10.1f%10.1f\n",-fCutValue[i],zero,zero,ireg,ireg);
1714 }
1715 }
1716 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);
1717 fprintf(pAliceInp,"STEPSIZE %10.4g%10.3f%10.3f%10.1f%10.1f\n", 0.1, 1.0, 1.00,
1718 Float_t(gGeoManager->GetListOfUVolumes()->GetEntriesFast()-1), 1.0);
1719 } // end of if for delta-rays by electrons
1720
1721
1722 // gammas
1723 // G4 particles: "gamma"
1724 // G3 default value: 0.001 GeV
1725 // gMC ->SetCut("CUTGAM",cut); // cut for gammas
1726
1727 else if (strncmp(&fCutFlag[i][0],"CUTGAM",6) == 0 && global) {
1728 fprintf(pAliceInp,"*\n*Cut for gamma\n");
1729 fprintf(pAliceInp,"*Generated from call: SetCut('CUTGAM',cut);\n");
1730 // -fCutValue[i];
1731 // 7.0 = lower bound of the particle id-numbers to which the cut-off
1732 fprintf(pAliceInp,"PART-THR %10.4g%10.1f\n",-fCutValue[i],7.0);
1733 }
1734 else if (strncmp(&fCutFlag[i][0],"CUTGAM",6) == 0 && !global) {
1735 fprintf(pAliceInp,"*\n*Cut specific to material for gamma\n");
1736 fprintf(pAliceInp,"*Generated from call: SetCut('CUTGAM',cut);\n");
1737 // fCutValue[i];
1738 // loop over materials for EMFCUT FLUKA cards
1739 for (j=0; j < matMax-matMin+1; j++) {
1740 Int_t nreg, imat, *reglist;
1741 Float_t ireg;
1742 imat = (Int_t) matMin + j;
1743 reglist = fGeom->GetMaterialList(imat, nreg);
1744 // loop over regions of a given material
1745 for (Int_t k=0; k<nreg; k++) {
1746 ireg = reglist[k];
1747 fprintf(pAliceInp,"EMFCUT %10.4g%10.4g%10.1f%10.1f%10.1f%10.1f\n", zero, fCutValue[i], zero, ireg, ireg, one);
1748 }
1749 }
1750 } // end of else if for gamma
1751
1752
1753 // electrons
1754 // G4 particles: "e-"
1755 // ?? positrons
1756 // G3 default value: 0.001 GeV
1757 //gMC ->SetCut("CUTELE",cut); // cut for e+,e-
1758 else if (strncmp(&fCutFlag[i][0],"CUTELE",6) == 0 && global) {
1759 fprintf(pAliceInp,"*\n*Cut for electrons\n");
1760 fprintf(pAliceInp,"*Generated from call: SetCut('CUTELE',cut);\n");
1761 // -fCutValue[i];
1762 // three = lower bound of the particle id-numbers to which the cut-off
1763 // 4.0 = upper bound of the particle id-numbers to which the cut-off
1764 // one = step length in assigning numbers
1765 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],three,4.0,one);
1766 }
1767 else if (strncmp(&fCutFlag[i][0],"CUTELE",6) == 0 && !global) {
1768 fprintf(pAliceInp,"*\n*Cut specific to material for electrons\n");
1769 fprintf(pAliceInp,"*Generated from call: SetCut('CUTELE',cut);\n");
1770 // -fCutValue[i];
1771 // loop over materials for EMFCUT FLUKA cards
1772 for (j=0; j < matMax-matMin+1; j++) {
1773 Int_t nreg, imat, *reglist;
1774 Float_t ireg;
1775 imat = (Int_t) matMin + j;
1776 reglist = fGeom->GetMaterialList(imat, nreg);
1777 // loop over regions of a given material
1778 for (k=0; k<nreg; k++) {
1779 ireg = reglist[k];
1780 fprintf(pAliceInp,"EMFCUT %10.4g%10.4g%10.1f%10.1f%10.1f%10.1f\n", -fCutValue[i], zero, zero, ireg, ireg, one);
1781 }
1782 }
1783 } // end of else if for electrons
1784
1785
1786 // neutral hadrons
1787 // G4 particles: of type "baryon", "meson", "nucleus" with zero charge
1788 // G3 default value: 0.01 GeV
1789 //gMC ->SetCut("CUTNEU",cut); // cut for neutral hadrons
1790 else if (strncmp(&fCutFlag[i][0],"CUTNEU",6) == 0 && global) {
1791 fprintf(pAliceInp,"*\n*Cut for neutral hadrons\n");
1792 fprintf(pAliceInp,"*Generated from call: SetCut('CUTNEU',cut);\n");
1793
1794 // 8.0 = Neutron
1795 // 9.0 = Antineutron
1796 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],8.0,9.0);
1797
1798 // 12.0 = Kaon zero long
1799 // 12.0 = Kaon zero long
1800 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],12.0,12.0);
1801
1802 // 17.0 = Lambda, 18.0 = Antilambda
1803 // 19.0 = Kaon zero short
1804 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],17.0,19.0);
1805
1806 // 22.0 = Sigma zero, Pion zero, Kaon zero
1807 // 25.0 = Antikaon zero
1808 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],22.0,25.0);
1809
1810 // 32.0 = Antisigma zero
1811 // 32.0 = Antisigma zero
1812 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],32.0,32.0);
1813
1814 // 34.0 = Xi zero
1815 // 35.0 = AntiXi zero
1816 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],34.0,35.0);
1817
1818 // 47.0 = D zero
1819 // 48.0 = AntiD zero
1820 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],47.0,48.0);
1821
1822 // 53.0 = Xi_c zero
1823 // 53.0 = Xi_c zero
1824 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],53.0,53.0);
1825
1826 // 55.0 = Xi'_c zero
1827 // 56.0 = Omega_c zero
1828 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],55.0,56.0);
1829
1830 // 59.0 = AntiXi_c zero
1831 // 59.0 = AntiXi_c zero
1832 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],59.0,59.0);
1833
1834 // 61.0 = AntiXi'_c zero
1835 // 62.0 = AntiOmega_c zero
1836 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],61.0,62.0);
1837 }
1838
1839 // charged hadrons
1840 // G4 particles: of type "baryon", "meson", "nucleus" with non-zero charge
1841 // G3 default value: 0.01 GeV
1842 //gMC ->SetCut("CUTHAD",cut); // cut for charged hadrons
1843 else if (strncmp(&fCutFlag[i][0],"CUTHAD",6) == 0 && global) {
1844 fprintf(pAliceInp,"*\n*Cut for charged hadrons\n");
1845 fprintf(pAliceInp,"*Generated from call: SetCut('CUTHAD',cut);\n");
1846
1847 // 1.0 = Proton
1848 // 2.0 = Antiproton
1849 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],1.0,2.0);
1850
1851 // 13.0 = Positive Pion, Negative Pion, Positive Kaon
1852 // 16.0 = Negative Kaon
1853 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],13.0,16.0);
1854
1855 // 20.0 = Negative Sigma
1856 // 21.0 = Positive Sigma
1857 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],20.0,21.0);
1858
1859 // 31.0 = Antisigma minus
1860 // 33.0 = Antisigma plus
1861 // 2.0 = step length
1862 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],31.0,33.0,2.0);
1863
1864 // 36.0 = Negative Xi, Positive Xi, Omega minus
1865 // 39.0 = Antiomega
1866 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],36.0,39.0);
1867
1868 // 45.0 = D plus
1869 // 46.0 = D minus
1870 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],45.0,46.0);
1871
1872 // 49.0 = D_s plus, D_s minus, Lambda_c plus
1873 // 52.0 = Xi_c plus
1874 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],49.0,52.0);
1875
1876 // 54.0 = Xi'_c plus
1877 // 60.0 = AntiXi'_c minus
1878 // 6.0 = step length
1879 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],54.0,60.0,6.0);
1880
1881 // 57.0 = Antilambda_c minus
1882 // 58.0 = AntiXi_c minus
1883 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],57.0,58.0);
1884 }
1885
1886 // muons
1887 // G4 particles: "mu+", "mu-"
1888 // G3 default value: 0.01 GeV
1889 //gMC ->SetCut("CUTMUO",cut); // cut for mu+, mu-
1890 else if (strncmp(&fCutFlag[i][0],"CUTMUO",6)== 0 && global) {
1891 fprintf(pAliceInp,"*\n*Cut for muons\n");
1892 fprintf(pAliceInp,"*Generated from call: SetCut('CUTMUO',cut);\n");
1893 // 10.0 = Muon+
1894 // 11.0 = Muon-
1895 fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],10.0,11.0);
1896 }
1897
1898 //
1899 // time of flight cut in seconds
1900 // G4 particles: all
1901 // G3 default value: 0.01 GeV
1902 //gMC ->SetCut("TOFMAX",tofmax); // time of flight cuts in seconds
1903 else if (strncmp(&fCutFlag[i][0],"TOFMAX",6) == 0) {
1904 fprintf(pAliceInp,"*\n*Time of flight cuts in seconds\n");
1905 fprintf(pAliceInp,"*Generated from call: SetCut('TOFMAX',tofmax);\n");
1906 // zero = ignored
1907 // zero = ignored
1908 // -6.0 = lower bound of the particle numbers for which the transport time cut-off and/or the start signal is to be applied
1909 // 64.0 = upper bound of the particle numbers for which the transport time cut-off and/or the start signal is to be applied
1910 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);
1911 }
1912
1913 else if (global){
1914 cout << "SetCut for flag=" << &fCutFlag[i][0] << " value=" << fCutValue[i] << " not yet implemented!" << endl;
1915 }
1916 else {
1917 cout << "SetCut for flag=" << &fCutFlag[i][0] << " value=" << fCutValue[i] << " (material specific) not yet implemented!" << endl;
1918 }
1919
1920 } //end of loop over SetCut calls
1921
1922// Add START and STOP card
1923 fprintf(pAliceInp,"START %10.1f\n",fEventsPerRun);
1924 fprintf(pAliceInp,"STOP \n");
1925
1926
1927// Close files
1928
1929 fclose(pAliceCoreInp);
1930 fclose(pAliceFlukaMat);
1931 fclose(pAliceInp);
1932
1933} // end of InitPhysics
1934
1935
1936//______________________________________________________________________________
1937void TFluka::SetMaxStep(Double_t)
1938{
1939// SetMaxStep is dummy procedure in TFluka !
1940 if (fVerbosityLevel >=3)
1941 cout << "SetMaxStep is dummy procedure in TFluka !" << endl;
1942}
1943
1944//______________________________________________________________________________
1945void TFluka::SetMaxNStep(Int_t)
1946{
1947// SetMaxNStep is dummy procedure in TFluka !
1948 if (fVerbosityLevel >=3)
1949 cout << "SetMaxNStep is dummy procedure in TFluka !" << endl;
1950}
1951
1952//______________________________________________________________________________
1953void TFluka::SetUserDecay(Int_t)
1954{
1955// SetUserDecay is dummy procedure in TFluka !
1956 if (fVerbosityLevel >=3)
1957 cout << "SetUserDecay is dummy procedure in TFluka !" << endl;
1958}
1959
1960//
1961// dynamic properties
1962//
1963//______________________________________________________________________________
1964void TFluka::TrackPosition(TLorentzVector& position) const
1965{
1966// Return the current position in the master reference frame of the
1967// track being transported
1968// TRACKR.atrack = age of the particle
1969// TRACKR.xtrack = x-position of the last point
1970// TRACKR.ytrack = y-position of the last point
1971// TRACKR.ztrack = z-position of the last point
1972 Int_t caller = GetCaller();
1973 if (caller == 3 || caller == 6 || caller == 11 || caller == 12) { //bxdraw,endraw,usdraw
1974 position.SetX(GetXsco());
1975 position.SetY(GetYsco());
1976 position.SetZ(GetZsco());
1977 position.SetT(TRACKR.atrack);
1978 }
1979 else if (caller == 4) { // mgdraw
1980 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1981 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1982 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1983 position.SetT(TRACKR.atrack);
1984 }
1985 else if (caller == 5) { // sodraw
1986 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1987 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1988 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1989 position.SetT(0);
1990 }
1991 else
1992 Warning("TrackPosition","position not available");
1993}
1994
1995//______________________________________________________________________________
1996void TFluka::TrackPosition(Double_t& x, Double_t& y, Double_t& z) const
1997{
1998// Return the current position in the master reference frame of the
1999// track being transported
2000// TRACKR.atrack = age of the particle
2001// TRACKR.xtrack = x-position of the last point
2002// TRACKR.ytrack = y-position of the last point
2003// TRACKR.ztrack = z-position of the last point
2004 Int_t caller = GetCaller();
2005 if (caller == 3 || caller == 6 || caller == 11 || caller == 12) { //bxdraw,endraw,usdraw
2006 x = GetXsco();
2007 y = GetYsco();
2008 z = GetZsco();
2009 }
2010 else if (caller == 4 || caller == 5) { // mgdraw, sodraw
2011 x = TRACKR.xtrack[TRACKR.ntrack];
2012 y = TRACKR.ytrack[TRACKR.ntrack];
2013 z = TRACKR.ztrack[TRACKR.ntrack];
2014 }
2015 else
2016 Warning("TrackPosition","position not available");
2017}
2018
2019//______________________________________________________________________________
2020void TFluka::TrackMomentum(TLorentzVector& momentum) const
2021{
2022// Return the direction and the momentum (GeV/c) of the track
2023// currently being transported
2024// TRACKR.ptrack = momentum of the particle (not always defined, if
2025// < 0 must be obtained from etrack)
2026// TRACKR.cx,y,ztrck = direction cosines of the current particle
2027// TRACKR.etrack = total energy of the particle
2028// TRACKR.jtrack = identity number of the particle
2029// PAPROP.am[TRACKR.jtrack] = particle mass in gev
2030 Int_t caller = GetCaller();
2031 if (caller != 2) { // not eedraw
2032 if (TRACKR.ptrack >= 0) {
2033 momentum.SetPx(TRACKR.ptrack*TRACKR.cxtrck);
2034 momentum.SetPy(TRACKR.ptrack*TRACKR.cytrck);
2035 momentum.SetPz(TRACKR.ptrack*TRACKR.cztrck);
2036 momentum.SetE(TRACKR.etrack);
2037 return;
2038 }
2039 else {
2040 Double_t p = sqrt(TRACKR.etrack*TRACKR.etrack - PAPROP.am[TRACKR.jtrack+6]*PAPROP.am[TRACKR.jtrack+6]);
2041 momentum.SetPx(p*TRACKR.cxtrck);
2042 momentum.SetPy(p*TRACKR.cytrck);
2043 momentum.SetPz(p*TRACKR.cztrck);
2044 momentum.SetE(TRACKR.etrack);
2045 return;
2046 }
2047 }
2048 else
2049 Warning("TrackMomentum","momentum not available");
2050}
2051
2052//______________________________________________________________________________
2053void TFluka::TrackMomentum(Double_t& px, Double_t& py, Double_t& pz, Double_t& e) const
2054{
2055// Return the direction and the momentum (GeV/c) of the track
2056// currently being transported
2057// TRACKR.ptrack = momentum of the particle (not always defined, if
2058// < 0 must be obtained from etrack)
2059// TRACKR.cx,y,ztrck = direction cosines of the current particle
2060// TRACKR.etrack = total energy of the particle
2061// TRACKR.jtrack = identity number of the particle
2062// PAPROP.am[TRACKR.jtrack] = particle mass in gev
2063 Int_t caller = GetCaller();
2064 if (caller != 2) { // not eedraw
2065 if (TRACKR.ptrack >= 0) {
2066 px = TRACKR.ptrack*TRACKR.cxtrck;
2067 py = TRACKR.ptrack*TRACKR.cytrck;
2068 pz = TRACKR.ptrack*TRACKR.cztrck;
2069 e = TRACKR.etrack;
2070 return;
2071 }
2072 else {
2073 Double_t p = sqrt(TRACKR.etrack*TRACKR.etrack - PAPROP.am[TRACKR.jtrack+6]*PAPROP.am[TRACKR.jtrack+6]);
2074 px = p*TRACKR.cxtrck;
2075 py = p*TRACKR.cytrck;
2076 pz = p*TRACKR.cztrck;
2077 e = TRACKR.etrack;
2078 return;
2079 }
2080 }
2081 else
2082 Warning("TrackMomentum","momentum not available");
2083}
2084
2085//______________________________________________________________________________
2086Double_t TFluka::TrackStep() const
2087{
2088// Return the length in centimeters of the current step
2089// TRACKR.ctrack = total curved path
2090 Int_t caller = GetCaller();
2091 if (caller == 11 || caller==12 || caller == 3 || caller == 6) //bxdraw,endraw,usdraw
2092 return 0.0;
2093 else if (caller == 4) //mgdraw
2094 return TRACKR.ctrack;
2095 else
2096 return -1.0;
2097}
2098
2099//______________________________________________________________________________
2100Double_t TFluka::TrackLength() const
2101{
2102// TRACKR.cmtrck = cumulative curved path since particle birth
2103 Int_t caller = GetCaller();
2104 if (caller == 11 || caller==12 || caller == 3 || caller == 4 || caller == 6) //bxdraw,endraw,mgdraw,usdraw
2105 return TRACKR.cmtrck;
2106 else
2107 return -1.0;
2108}
2109
2110//______________________________________________________________________________
2111Double_t TFluka::TrackTime() const
2112{
2113// Return the current time of flight of the track being transported
2114// TRACKR.atrack = age of the particle
2115 Int_t caller = GetCaller();
2116 if (caller == 11 || caller==12 || caller == 3 || caller == 4 || caller == 6) //bxdraw,endraw,mgdraw,usdraw
2117 return TRACKR.atrack;
2118 else
2119 return -1;
2120}
2121
2122//______________________________________________________________________________
2123Double_t TFluka::Edep() const
2124{
2125// Energy deposition
2126// if TRACKR.ntrack = 0, TRACKR.mtrack = 0:
2127// -->local energy deposition (the value and the point are not recorded in TRACKR)
2128// but in the variable "rull" of the procedure "endraw.cxx"
2129// if TRACKR.ntrack > 0, TRACKR.mtrack = 0:
2130// -->no energy loss along the track
2131// if TRACKR.ntrack > 0, TRACKR.mtrack > 0:
2132// -->energy loss distributed along the track
2133// TRACKR.dtrack = energy deposition of the jth deposition even
2134
2135 // If coming from bxdraw we have 2 steps of 0 length and 0 edep
2136 Int_t caller = GetCaller();
2137 if (caller == 11 || caller==12) return 0.0;
2138 Double_t sum = 0;
2139 for ( Int_t j=0;j<TRACKR.mtrack;j++) {
2140 sum +=TRACKR.dtrack[j];
2141 }
2142 if (TRACKR.ntrack == 0 && TRACKR.mtrack == 0)
2143 return fRull + sum;
2144 else {
2145 return sum;
2146 }
2147}
2148
2149//______________________________________________________________________________
2150Int_t TFluka::TrackPid() const
2151{
2152// Return the id of the particle transported
2153// TRACKR.jtrack = identity number of the particle
2154 Int_t caller = GetCaller();
2155 if (caller != 2) // not eedraw
2156 return PDGFromId(TRACKR.jtrack);
2157 else
2158 return -1000;
2159}
2160
2161//______________________________________________________________________________
2162Double_t TFluka::TrackCharge() const
2163{
2164// Return charge of the track currently transported
2165// PAPROP.ichrge = electric charge of the particle
2166// TRACKR.jtrack = identity number of the particle
2167 Int_t caller = GetCaller();
2168 if (caller != 2) // not eedraw
2169 return PAPROP.ichrge[TRACKR.jtrack+6];
2170 else
2171 return -1000.0;
2172}
2173
2174//______________________________________________________________________________
2175Double_t TFluka::TrackMass() const
2176{
2177// PAPROP.am = particle mass in GeV
2178// TRACKR.jtrack = identity number of the particle
2179 Int_t caller = GetCaller();
2180 if (caller != 2) // not eedraw
2181 return PAPROP.am[TRACKR.jtrack+6];
2182 else
2183 return -1000.0;
2184}
2185
2186//______________________________________________________________________________
2187Double_t TFluka::Etot() const
2188{
2189// TRACKR.etrack = total energy of the particle
2190 Int_t caller = GetCaller();
2191 if (caller != 2) // not eedraw
2192 return TRACKR.etrack;
2193 else
2194 return -1000.0;
2195}
2196
2197//
2198// track status
2199//
2200//______________________________________________________________________________
2201Bool_t TFluka::IsNewTrack() const
2202{
2203// Return true for the first call of Stepping()
2204 return fTrackIsNew;
2205}
2206
2207//______________________________________________________________________________
2208Bool_t TFluka::IsTrackInside() const
2209{
2210// True if the track is not at the boundary of the current volume
2211// In Fluka a step is always inside one kind of material
2212// If the step would go behind the region of one material,
2213// it will be shortened to reach only the boundary.
2214// Therefore IsTrackInside() is always true.
2215 Int_t caller = GetCaller();
2216 if (caller == 11 || caller==12) // bxdraw
2217 return 0;
2218 else
2219 return 1;
2220}
2221
2222//______________________________________________________________________________
2223Bool_t TFluka::IsTrackEntering() const
2224{
2225// True if this is the first step of the track in the current volume
2226
2227 Int_t caller = GetCaller();
2228 if (caller == 11) // bxdraw entering
2229 return 1;
2230 else return 0;
2231}
2232
2233//______________________________________________________________________________
2234Bool_t TFluka::IsTrackExiting() const
2235{
2236// True if track is exiting volume
2237//
2238 Int_t caller = GetCaller();
2239 if (caller == 12) // bxdraw exiting
2240 return 1;
2241 else return 0;
2242}
2243
2244//______________________________________________________________________________
2245Bool_t TFluka::IsTrackOut() const
2246{
2247// True if the track is out of the setup
2248// means escape
2249// Icode = 14: escape - call from Kaskad
2250// Icode = 23: escape - call from Emfsco
2251// Icode = 32: escape - call from Kasneu
2252// Icode = 40: escape - call from Kashea
2253// Icode = 51: escape - call from Kasoph
2254 if (fIcode == 14 ||
2255 fIcode == 23 ||
2256 fIcode == 32 ||
2257 fIcode == 40 ||
2258 fIcode == 51) return 1;
2259 else return 0;
2260}
2261
2262//______________________________________________________________________________
2263Bool_t TFluka::IsTrackDisappeared() const
2264{
2265// means all inelastic interactions and decays
2266// fIcode from usdraw
2267 if (fIcode == 101 || // inelastic interaction
2268 fIcode == 102 || // particle decay
2269 fIcode == 214 || // in-flight annihilation
2270 fIcode == 215 || // annihilation at rest
2271 fIcode == 217 || // pair production
2272 fIcode == 221) return 1;
2273 else return 0;
2274}
2275
2276//______________________________________________________________________________
2277Bool_t TFluka::IsTrackStop() const
2278{
2279// True if the track energy has fallen below the threshold
2280// means stopped by signal or below energy threshold
2281// Icode = 12: stopping particle - call from Kaskad
2282// Icode = 15: time kill - call from Kaskad
2283// Icode = 21: below threshold, iarg=1 - call from Emfsco
2284// Icode = 22: below threshold, iarg=2 - call from Emfsco
2285// Icode = 24: time kill - call from Emfsco
2286// Icode = 31: below threshold - call from Kasneu
2287// Icode = 33: time kill - call from Kasneu
2288// Icode = 41: time kill - call from Kashea
2289// Icode = 52: time kill - call from Kasoph
2290 if (fIcode == 12 ||
2291 fIcode == 15 ||
2292 fIcode == 21 ||
2293 fIcode == 22 ||
2294 fIcode == 24 ||
2295 fIcode == 31 ||
2296 fIcode == 33 ||
2297 fIcode == 41 ||
2298 fIcode == 52) return 1;
2299 else return 0;
2300}
2301
2302//______________________________________________________________________________
2303Bool_t TFluka::IsTrackAlive() const
2304{
2305// means not disappeared or not out
2306 if (IsTrackDisappeared() || IsTrackOut() ) return 0;
2307 else return 1;
2308}
2309
2310//
2311// secondaries
2312//
2313
2314//______________________________________________________________________________
2315Int_t TFluka::NSecondaries() const
2316
2317{
2318// Number of secondary particles generated in the current step
2319// FINUC.np = number of secondaries except light and heavy ions
2320// FHEAVY.npheav = number of secondaries for light and heavy secondary ions
2321 Int_t caller = GetCaller();
2322 if (caller == 6) // valid only after usdraw
2323 return FINUC.np + FHEAVY.npheav;
2324 else
2325 return 0;
2326} // end of NSecondaries
2327
2328//______________________________________________________________________________
2329void TFluka::GetSecondary(Int_t isec, Int_t& particleId,
2330 TLorentzVector& position, TLorentzVector& momentum)
2331{
2332// Copy particles from secondary stack to vmc stack
2333//
2334
2335 Int_t caller = GetCaller();
2336 if (caller == 6) { // valid only after usdraw
2337 if (isec >= 0 && isec < FINUC.np) {
2338 particleId = PDGFromId(FINUC.kpart[isec]);
2339 position.SetX(fXsco);
2340 position.SetY(fYsco);
2341 position.SetZ(fZsco);
2342 position.SetT(TRACKR.atrack);
2343 momentum.SetPx(FINUC.plr[isec]*FINUC.cxr[isec]);
2344 momentum.SetPy(FINUC.plr[isec]*FINUC.cyr[isec]);
2345 momentum.SetPz(FINUC.plr[isec]*FINUC.czr[isec]);
2346 momentum.SetE(FINUC.tki[isec] + PAPROP.am[FINUC.kpart[isec]+6]);
2347 }
2348 else if (isec >= FINUC.np && isec < FINUC.np + FHEAVY.npheav) {
2349 Int_t jsec = isec - FINUC.np;
2350 particleId = FHEAVY.kheavy[jsec]; // this is Fluka id !!!
2351 position.SetX(fXsco);
2352 position.SetY(fYsco);
2353 position.SetZ(fZsco);
2354 position.SetT(TRACKR.atrack);
2355 momentum.SetPx(FHEAVY.pheavy[jsec]*FHEAVY.cxheav[jsec]);
2356 momentum.SetPy(FHEAVY.pheavy[jsec]*FHEAVY.cyheav[jsec]);
2357 momentum.SetPz(FHEAVY.pheavy[jsec]*FHEAVY.czheav[jsec]);
2358 if (FHEAVY.tkheav[jsec] >= 3 && FHEAVY.tkheav[jsec] <= 6)
2359 momentum.SetE(FHEAVY.tkheav[jsec] + PAPROP.am[jsec+6]);
2360 else if (FHEAVY.tkheav[jsec] > 6)
2361 momentum.SetE(FHEAVY.tkheav[jsec] + FHEAVY.amnhea[jsec]); // to be checked !!!
2362 }
2363 else
2364 Warning("GetSecondary","isec out of range");
2365 }
2366 else
2367 Warning("GetSecondary","no secondaries available");
2368} // end of GetSecondary
2369
2370//______________________________________________________________________________
2371TMCProcess TFluka::ProdProcess(Int_t) const
2372
2373{
2374// Name of the process that has produced the secondary particles
2375// in the current step
2376 const TMCProcess kIpNoProc = kPNoProcess;
2377 const TMCProcess kIpPDecay = kPDecay;
2378 const TMCProcess kIpPPair = kPPair;
2379// const TMCProcess kIpPPairFromPhoton = kPPairFromPhoton;
2380// const TMCProcess kIpPPairFromVirtualPhoton = kPPairFromVirtualPhoton;
2381 const TMCProcess kIpPCompton = kPCompton;
2382 const TMCProcess kIpPPhotoelectric = kPPhotoelectric;
2383 const TMCProcess kIpPBrem = kPBrem;
2384// const TMCProcess kIpPBremFromHeavy = kPBremFromHeavy;
2385// const TMCProcess kIpPBremFromElectronOrPositron = kPBremFromElectronOrPositron;
2386 const TMCProcess kIpPDeltaRay = kPDeltaRay;
2387// const TMCProcess kIpPMoller = kPMoller;
2388// const TMCProcess kIpPBhabha = kPBhabha;
2389 const TMCProcess kIpPAnnihilation = kPAnnihilation;
2390// const TMCProcess kIpPAnnihilInFlight = kPAnnihilInFlight;
2391// const TMCProcess kIpPAnnihilAtRest = kPAnnihilAtRest;
2392 const TMCProcess kIpPHadronic = kPHadronic;
2393 const TMCProcess kIpPMuonNuclear = kPMuonNuclear;
2394 const TMCProcess kIpPPhotoFission = kPPhotoFission;
2395 const TMCProcess kIpPRayleigh = kPRayleigh;
2396// const TMCProcess kIpPCerenkov = kPCerenkov;
2397// const TMCProcess kIpPSynchrotron = kPSynchrotron;
2398
2399 Int_t mugamma = TRACKR.jtrack == 7 || TRACKR.jtrack == 10 || TRACKR.jtrack == 11;
2400 if (fIcode == 102) return kIpPDecay;
2401 else if (fIcode == 104 || fIcode == 217) return kIpPPair;
2402// else if (fIcode == 104) return kIpPairFromPhoton;
2403// else if (fIcode == 217) return kIpPPairFromVirtualPhoton;
2404 else if (fIcode == 219) return kIpPCompton;
2405 else if (fIcode == 221) return kIpPPhotoelectric;
2406 else if (fIcode == 105 || fIcode == 208) return kIpPBrem;
2407// else if (fIcode == 105) return kIpPBremFromHeavy;
2408// else if (fIcode == 208) return kPBremFromElectronOrPositron;
2409 else if (fIcode == 103 || fIcode == 400) return kIpPDeltaRay;
2410 else if (fIcode == 210 || fIcode == 212) return kIpPDeltaRay;
2411// else if (fIcode == 210) return kIpPMoller;
2412// else if (fIcode == 212) return kIpPBhabha;
2413 else if (fIcode == 214 || fIcode == 215) return kIpPAnnihilation;
2414// else if (fIcode == 214) return kIpPAnnihilInFlight;
2415// else if (fIcode == 215) return kIpPAnnihilAtRest;
2416 else if (fIcode == 101) return kIpPHadronic;
2417 else if (fIcode == 101) {
2418 if (!mugamma) return kIpPHadronic;
2419 else if (TRACKR.jtrack == 7) return kIpPPhotoFission;
2420 else return kIpPMuonNuclear;
2421 }
2422 else if (fIcode == 225) return kIpPRayleigh;
2423// Fluka codes 100, 300 and 400 still to be investigasted
2424 else return kIpNoProc;
2425}
2426
2427//Int_t StepProcesses(TArrayI &proc) const
2428// Return processes active in the current step
2429//{
2430//ck = total energy of the particl ????????????????
2431//}
2432
2433
2434//______________________________________________________________________________
2435Int_t TFluka::VolId2Mate(Int_t id) const
2436{
2437//
2438// Returns the material number for a given volume ID
2439//
2440 return fMCGeo->VolId2Mate(id);
2441}
2442
2443//______________________________________________________________________________
2444const char* TFluka::VolName(Int_t id) const
2445{
2446//
2447// Returns the volume name for a given volume ID
2448//
2449 return fMCGeo->VolName(id);
2450}
2451
2452//______________________________________________________________________________
2453Int_t TFluka::VolId(const Text_t* volName) const
2454{
2455//
2456// Converts from volume name to volume ID.
2457// Time consuming. (Only used during set-up)
2458// Could be replaced by hash-table
2459//
2460 return fMCGeo->VolId(volName);
2461}
2462
2463//______________________________________________________________________________
2464Int_t TFluka::CurrentVolID(Int_t& copyNo) const
2465{
2466//
2467// Return the logical id and copy number corresponding to the current fluka region
2468//
2469 if (gGeoManager->IsOutside()) return 0;
2470 TGeoNode *node = gGeoManager->GetCurrentNode();
2471 copyNo = node->GetNumber();
2472 Int_t id = node->GetVolume()->GetNumber();
2473 return id;
2474}
2475
2476//______________________________________________________________________________
2477Int_t TFluka::CurrentVolOffID(Int_t off, Int_t& copyNo) const
2478{
2479//
2480// Return the logical id and copy number of off'th mother
2481// corresponding to the current fluka region
2482//
2483 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2484 if (off==0) return CurrentVolID(copyNo);
2485 TGeoNode *node = gGeoManager->GetMother(off);
2486 if (!node) return 0;
2487 copyNo = node->GetNumber();
2488 return node->GetVolume()->GetNumber();
2489}
2490
2491//______________________________________________________________________________
2492const char* TFluka::CurrentVolName() const
2493{
2494//
2495// Return the current volume name
2496//
2497 if (gGeoManager->IsOutside()) return 0;
2498 return gGeoManager->GetCurrentVolume()->GetName();
2499}
2500
2501//______________________________________________________________________________
2502const char* TFluka::CurrentVolOffName(Int_t off) const
2503{
2504//
2505// Return the volume name of the off'th mother of the current volume
2506//
2507 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2508 if (off==0) return CurrentVolName();
2509 TGeoNode *node = gGeoManager->GetMother(off);
2510 if (!node) return 0;
2511 return node->GetVolume()->GetName();
2512}
2513
2514//______________________________________________________________________________
2515Int_t TFluka::CurrentMaterial(Float_t & /*a*/, Float_t & /*z*/,
2516 Float_t & /*dens*/, Float_t & /*radl*/, Float_t & /*absl*/) const
2517{
2518//
2519// Return the current medium number ??? what about material properties
2520//
2521 Int_t copy;
2522 Int_t id = TFluka::CurrentVolID(copy);
2523 Int_t med = TFluka::VolId2Mate(id);
2524 return med;
2525}
2526
2527//______________________________________________________________________________
2528void TFluka::Gmtod(Float_t* xm, Float_t* xd, Int_t iflag)
2529{
2530// Transforms a position from the world reference frame
2531// to the current volume reference frame.
2532//
2533// Geant3 desription:
2534// ==================
2535// Computes coordinates XD (in DRS)
2536// from known coordinates XM in MRS
2537// The local reference system can be initialized by
2538// - the tracking routines and GMTOD used in GUSTEP
2539// - a call to GMEDIA(XM,NUMED)
2540// - a call to GLVOLU(NLEVEL,NAMES,NUMBER,IER)
2541// (inverse routine is GDTOM)
2542//
2543// If IFLAG=1 convert coordinates
2544// IFLAG=2 convert direction cosinus
2545//
2546// ---
2547 Double_t xmL[3], xdL[3];
2548 Int_t i;
2549 for (i=0;i<3;i++) xmL[i]=xm[i];
2550 if (iflag == 1) gGeoManager->MasterToLocal(xmL,xdL);
2551 else gGeoManager->MasterToLocalVect(xmL,xdL);
2552 for (i=0;i<3;i++) xd[i] = xdL[i];
2553}
2554
2555//______________________________________________________________________________
2556void TFluka::Gmtod(Double_t* xm, Double_t* xd, Int_t iflag)
2557{
2558 if (iflag == 1) gGeoManager->MasterToLocal(xm,xd);
2559 else gGeoManager->MasterToLocalVect(xm,xd);
2560}
2561
2562//______________________________________________________________________________
2563void TFluka::Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)
2564{
2565// Transforms a position from the current volume reference frame
2566// to the world reference frame.
2567//
2568// Geant3 desription:
2569// ==================
2570// Computes coordinates XM (Master Reference System
2571// knowing the coordinates XD (Detector Ref System)
2572// The local reference system can be initialized by
2573// - the tracking routines and GDTOM used in GUSTEP
2574// - a call to GSCMED(NLEVEL,NAMES,NUMBER)
2575// (inverse routine is GMTOD)
2576//
2577// If IFLAG=1 convert coordinates
2578// IFLAG=2 convert direction cosinus
2579//
2580// ---
2581 Double_t xmL[3], xdL[3];
2582 Int_t i;
2583 for (i=0;i<3;i++) xdL[i] = xd[i];
2584 if (iflag == 1) gGeoManager->LocalToMaster(xdL,xmL);
2585 else gGeoManager->LocalToMasterVect(xdL,xmL);
2586 for (i=0;i<3;i++) xm[i]=xmL[i];
2587}
2588
2589//______________________________________________________________________________
2590void TFluka::Gdtom(Double_t* xd, Double_t* xm, Int_t iflag)
2591{
2592 if (iflag == 1) gGeoManager->LocalToMaster(xd,xm);
2593 else gGeoManager->LocalToMasterVect(xd,xm);
2594}
2595
2596//______________________________________________________________________________
2597TObjArray *TFluka::GetFlukaMaterials()
2598{
2599 return fGeom->GetMatList();
2600}
2601
2602//______________________________________________________________________________
2603void TFluka::SetMreg(Int_t l)
2604{
2605// Set current fluka region
2606 fCurrentFlukaRegion = l;
2607 fGeom->SetMreg(l);
2608}
2609
2610
3a625972 2611#define pushcerenkovphoton pushcerenkovphoton_
2612
2613
2614extern "C" {
2615 void pushcerenkovphoton(Double_t & px, Double_t & py, Double_t & pz, Double_t & e,
2616 Double_t & vx, Double_t & vy, Double_t & vz, Double_t & tof,
2617 Double_t & polx, Double_t & poly, Double_t & polz, Double_t & wgt, Int_t& ntr)
2618 {
2619 //
2620 // Pushes one cerenkov photon to the stack
2621 //
2622
2623 TFluka* fluka = (TFluka*) gMC;
2624 TVirtualMCStack* cppstack = fluka->GetStack();
2625 Int_t parent = cppstack->GetCurrentTrackNumber();
2626
2627 cppstack->PushTrack(1, parent, 50000050,
2628 px, py, pz, e,
2629 vx, vy, vz, tof,
2630 polx, poly, polz,
2631 kPCerenkov, ntr, wgt, 0);
2632 }
2633}
829fb838 2634
2635