1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
19 // Realisation of the TVirtualMC interface for the FLUKA code
20 // (See official web side http://www.fluka.org/).
22 // This implementation makes use of the TGeo geometry modeller.
23 // User configuration is via automatic generation of FLUKA input cards.
32 #include <Riostream.h>
36 #include "TFlukaCodes.h"
37 #include "TCallf77.h" //For the fortran calls
38 #include "Fdblprc.h" //(DBLPRC) fluka common
39 #include "Fsourcm.h" //(SOURCM) fluka common
40 #include "Fgenstk.h" //(GENSTK) fluka common
41 #include "Fiounit.h" //(IOUNIT) fluka common
42 #include "Fpaprop.h" //(PAPROP) fluka common
43 #include "Fpart.h" //(PART) fluka common
44 #include "Ftrackr.h" //(TRACKR) fluka common
45 #include "Fpaprop.h" //(PAPROP) fluka common
46 #include "Ffheavy.h" //(FHEAVY) fluka common
47 #include "Fopphst.h" //(OPPHST) fluka common
48 #include "Fflkstk.h" //(FLKSTK) fluka common
49 #include "Fstepsz.h" //(STEPSZ) fluka common
50 #include "Fopphst.h" //(OPPHST) fluka common
51 #include "Fltclcm.h" //(LTCLCM) fluka common
52 #include "Falldlt.h" //(ALLDLT) fluka common
54 #include "TVirtualMC.h"
55 #include "TMCProcess.h"
56 #include "TGeoManager.h"
57 #include "TGeoMaterial.h"
58 #include "TGeoMedium.h"
59 #include "TFlukaMCGeometry.h"
60 #include "TGeoMCGeometry.h"
61 #include "TFlukaCerenkov.h"
62 #include "TFlukaConfigOption.h"
63 #include "TFlukaScoringOption.h"
64 #include "TLorentzVector.h"
67 #include "TDatabasePDG.h"
68 #include "TStopwatch.h"
71 // Fluka methods that may be needed.
73 # define flukam flukam_
74 # define fluka_openinp fluka_openinp_
75 # define fluka_openout fluka_openout_
76 # define fluka_closeinp fluka_closeinp_
77 # define mcihad mcihad_
78 # define mpdgha mpdgha_
79 # define newplo newplo_
80 # define genout genout_
81 # define flkend flkend_
83 # define flukam FLUKAM
84 # define fluka_openinp FLUKA_OPENINP
85 # define fluka_openout FLUKA_OPENOUT
86 # define fluka_closeinp FLUKA_CLOSEINP
87 # define mcihad MCIHAD
88 # define mpdgha MPDGHA
89 # define newplo NEWPLO
90 # define genout GENOUT
91 # define flkend FLKEND
97 // Prototypes for FLUKA functions
99 void type_of_call flukam(const int&);
100 void type_of_call newplo();
101 void type_of_call genout();
102 void type_of_call flkend();
103 void type_of_call fluka_openinp(const int&, DEFCHARA);
104 void type_of_call fluka_openout(const int&, DEFCHARA);
105 void type_of_call fluka_closeinp(const int&);
106 int type_of_call mcihad(const int&);
107 int type_of_call mpdgha(const int&);
111 // Class implementation for ROOT
116 //----------------------------------------------------------------------------
117 // TFluka constructors and destructors.
118 //______________________________________________________________________________
124 fCoreInputFileName(""),
132 fTrackIsEntering(kFALSE),
133 fTrackIsExiting(kFALSE),
136 fGeneratePemf(kFALSE),
137 fDummyBoundary(kFALSE),
141 fPrimaryElectronIndex(-1),
144 fCurrentFlukaRegion(-1),
152 // Default constructor
156 //______________________________________________________________________________
157 TFluka::TFluka(const char *title, Int_t verbosity, Bool_t isRootGeometrySupported)
158 :TVirtualMC("TFluka",title, isRootGeometrySupported),
159 fVerbosityLevel(verbosity),
162 fCoreInputFileName(""),
170 fTrackIsEntering(kFALSE),
171 fTrackIsExiting(kFALSE),
174 fGeneratePemf(kFALSE),
175 fDummyBoundary(kFALSE),
179 fPrimaryElectronIndex(-1),
182 fCurrentFlukaRegion(-1),
186 fUserConfig(new TObjArray(100)),
187 fUserScore(new TObjArray(100))
189 // create geometry interface
190 if (fVerbosityLevel >=3)
191 cout << "<== TFluka::TFluka(" << title << ") constructor called." << endl;
192 SetCoreInputFileName();
194 fMCGeo = new TGeoMCGeometry("MCGeo", "TGeo Implementation of VirtualMCGeometry", kFALSE);
195 fGeom = new TFlukaMCGeometry("geom", "FLUKA VMC Geometry");
196 if (verbosity > 2) fGeom->SetDebugMode(kTRUE);
200 //______________________________________________________________________________
204 if (fVerbosityLevel >=3)
205 cout << "<== TFluka::~TFluka() destructor called." << endl;
206 if (fMaterials) delete [] fMaterials;
212 fUserConfig->Delete();
217 fUserScore->Delete();
223 //______________________________________________________________________________
224 // TFluka control methods
225 //______________________________________________________________________________
226 void TFluka::Init() {
228 // Geometry initialisation
230 if (fVerbosityLevel >=3) cout << "==> TFluka::Init() called." << endl;
232 if (!gGeoManager) new TGeoManager("geom", "FLUKA geometry");
233 fApplication->ConstructGeometry();
234 if (!gGeoManager->IsClosed()) {
235 TGeoVolume *top = (TGeoVolume*)gGeoManager->GetListOfVolumes()->First();
236 gGeoManager->SetTopVolume(top);
237 gGeoManager->CloseGeometry("di");
239 TGeoNodeCache *cache = gGeoManager->GetCache();
240 if (!cache->HasIdArray()) {
241 Warning("Init", "Node ID tracking must be enabled with TFluka: enabling...\n");
242 cache->BuildIdArray();
245 fNVolumes = fGeom->NofVolumes();
246 fGeom->CreateFlukaMatFile("flukaMat.inp");
247 if (fVerbosityLevel >=3) {
248 printf("== Number of volumes: %i\n ==", fNVolumes);
249 cout << "\t* InitPhysics() - Prepare input file to be called" << endl;
252 fApplication->InitGeometry();
253 fApplication->ConstructOpGeometry();
255 // Add ions to PDG Data base
257 AddParticlesToPdgDataBase();
261 //______________________________________________________________________________
262 void TFluka::FinishGeometry() {
264 // Build-up table with region to medium correspondance
266 if (fVerbosityLevel >=3) {
267 cout << "==> TFluka::FinishGeometry() called." << endl;
268 printf("----FinishGeometry - nothing to do with TGeo\n");
269 cout << "<== TFluka::FinishGeometry() called." << endl;
273 //______________________________________________________________________________
274 void TFluka::BuildPhysics() {
276 // Prepare FLUKA input files and call FLUKA physics initialisation
279 if (fVerbosityLevel >=3)
280 cout << "==> TFluka::BuildPhysics() called." << endl;
283 if (fVerbosityLevel >=3) {
284 TList *medlist = gGeoManager->GetListOfMedia();
286 TGeoMedium* med = 0x0;
287 TGeoMaterial* mat = 0x0;
290 while((med = (TGeoMedium*)next()))
292 mat = med->GetMaterial();
293 printf("Medium %5d %12s %5d %5d\n", ic, (med->GetName()), med->GetId(), mat->GetIndex());
299 // At this stage we have the information on materials and cuts available.
300 // Now create the pemf file
302 if (fGeneratePemf) fGeom->CreatePemfFile();
305 // Prepare input file with the current physics settings
308 // Open fortran files
309 const char* fname = fInputFileName;
310 fluka_openinp(lunin, PASSCHARA(fname));
311 fluka_openout(11, PASSCHARA("fluka.out"));
313 cout << "==> TFluka::BuildPhysics() Read input cards." << endl;
316 GLOBAL.lfdrtr = true;
318 cout << "<== TFluka::BuildPhysics() Read input cards End"
319 << Form(" R:%.2fs C:%.2fs", timer.RealTime(),timer.CpuTime()) << endl;
321 fluka_closeinp(lunin);
326 //______________________________________________________________________________
327 void TFluka::ProcessEvent() {
332 Warning("ProcessEvent", "User Run Abortion: No more events handled !\n");
337 if (fVerbosityLevel >=3)
338 cout << "==> TFluka::ProcessEvent() called." << endl;
339 fApplication->GeneratePrimaries();
340 SOURCM.lsouit = true;
342 if (fVerbosityLevel >=3)
343 cout << "<== TFluka::ProcessEvent() called." << endl;
345 // Increase event number
350 //______________________________________________________________________________
351 Bool_t TFluka::ProcessRun(Int_t nevent) {
356 if (fVerbosityLevel >=3)
357 cout << "==> TFluka::ProcessRun(" << nevent << ") called."
360 if (fVerbosityLevel >=2) {
361 cout << "\t* GLOBAL.fdrtr = " << (GLOBAL.lfdrtr?'T':'F') << endl;
362 cout << "\t* Calling flukam again..." << endl;
365 Int_t todo = TMath::Abs(nevent);
366 for (Int_t ev = 0; ev < todo; ev++) {
369 fApplication->BeginEvent();
371 fApplication->FinishEvent();
372 cout << "Event: "<< ev
373 << Form(" R:%.2fs C:%.2fs", timer.RealTime(),timer.CpuTime()) << endl;
376 if (fVerbosityLevel >=3)
377 cout << "<== TFluka::ProcessRun(" << nevent << ") called."
380 // Write fluka specific scoring output
388 //_____________________________________________________________________________
389 // methods for building/management of geometry
391 // functions from GCONS
392 //____________________________________________________________________________
393 void TFluka::Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
394 Float_t &dens, Float_t &radl, Float_t &absl,
395 Float_t* /*ubuf*/, Int_t& /*nbuf*/) {
398 TIter next (gGeoManager->GetListOfMaterials());
399 while ((mat = (TGeoMaterial*)next())) {
400 if (mat->GetUniqueID() == (UInt_t)imat) break;
403 Error("Gfmate", "no material with index %i found", imat);
406 sprintf(name, "%s", mat->GetName());
409 dens = mat->GetDensity();
410 radl = mat->GetRadLen();
411 absl = mat->GetIntLen();
414 //______________________________________________________________________________
415 void TFluka::Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z,
416 Double_t &dens, Double_t &radl, Double_t &absl,
417 Double_t* /*ubuf*/, Int_t& /*nbuf*/) {
420 TIter next (gGeoManager->GetListOfMaterials());
421 while ((mat = (TGeoMaterial*)next())) {
422 if (mat->GetUniqueID() == (UInt_t)imat) break;
425 Error("Gfmate", "no material with index %i found", imat);
428 sprintf(name, "%s", mat->GetName());
431 dens = mat->GetDensity();
432 radl = mat->GetRadLen();
433 absl = mat->GetIntLen();
436 // detector composition
437 //______________________________________________________________________________
438 void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
439 Double_t z, Double_t dens, Double_t radl, Double_t absl,
440 Float_t* buf, Int_t nwbuf) {
442 Double_t* dbuf = fGeom->CreateDoubleArray(buf, nwbuf);
443 Material(kmat, name, a, z, dens, radl, absl, dbuf, nwbuf);
447 //______________________________________________________________________________
448 void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
449 Double_t z, Double_t dens, Double_t radl, Double_t absl,
450 Double_t* /*buf*/, Int_t /*nwbuf*/) {
454 kmat = gGeoManager->GetListOfMaterials()->GetSize();
455 if ((z-Int_t(z)) > 1E-3) {
456 mat = fGeom->GetMakeWrongMaterial(z);
458 mat->SetRadLen(radl,absl);
459 mat->SetUniqueID(kmat);
463 gGeoManager->Material(name, a, z, dens, kmat, radl, absl);
466 //______________________________________________________________________________
467 void TFluka::Mixture(Int_t& kmat, const char *name, Float_t *a,
468 Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat) {
470 // Define a material mixture
472 Double_t* da = fGeom->CreateDoubleArray(a, TMath::Abs(nlmat));
473 Double_t* dz = fGeom->CreateDoubleArray(z, TMath::Abs(nlmat));
474 Double_t* dwmat = fGeom->CreateDoubleArray(wmat, TMath::Abs(nlmat));
476 Mixture(kmat, name, da, dz, dens, nlmat, dwmat);
477 for (Int_t i=0; i<nlmat; i++) {
478 a[i] = da[i]; z[i] = dz[i]; wmat[i] = dwmat[i];
486 //______________________________________________________________________________
487 void TFluka::Mixture(Int_t& kmat, const char *name, Double_t *a,
488 Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat) {
490 // Defines mixture OR COMPOUND IMAT as composed by
491 // THE BASIC NLMAT materials defined by arrays A,Z and WMAT
493 // If NLMAT > 0 then wmat contains the proportion by
494 // weights of each basic material in the mixture.
496 // If nlmat < 0 then WMAT contains the number of atoms
497 // of a given kind into the molecule of the COMPOUND
498 // In this case, WMAT in output is changed to relative
505 for (i=0;i<nlmat;i++) {
506 amol += a[i]*wmat[i];
508 for (i=0;i<nlmat;i++) {
509 wmat[i] *= a[i]/amol;
512 kmat = gGeoManager->GetListOfMaterials()->GetSize();
513 // Check if we have elements with fractional Z
514 TGeoMaterial *mat = 0;
515 TGeoMixture *mix = 0;
516 Bool_t mixnew = kFALSE;
517 for (i=0; i<nlmat; i++) {
518 if (z[i]-Int_t(z[i]) < 1E-3) continue;
519 // We have found an element with fractional Z -> loop mixtures to look for it
520 for (j=0; j<kmat; j++) {
521 mat = (TGeoMaterial*)gGeoManager->GetListOfMaterials()->At(j);
523 if (!mat->IsMixture()) continue;
524 mix = (TGeoMixture*)mat;
525 if (TMath::Abs(z[i]-mix->GetZ()) >1E-3) continue;
529 if (!mixnew) Warning("Mixture","%s : cannot find component %i with fractional Z=%f\n", name, i, z[i]);
533 Int_t nlmatnew = nlmat+mix->GetNelements()-1;
534 Double_t *anew = new Double_t[nlmatnew];
535 Double_t *znew = new Double_t[nlmatnew];
536 Double_t *wmatnew = new Double_t[nlmatnew];
538 for (j=0; j<nlmat; j++) {
542 wmatnew[ind] = wmat[j];
545 for (j=0; j<mix->GetNelements(); j++) {
546 anew[ind] = mix->GetAmixt()[j];
547 znew[ind] = mix->GetZmixt()[j];
548 wmatnew[ind] = wmat[i]*mix->GetWmixt()[j];
551 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
557 // Now we need to compact identical elements within the mixture
558 // First check if this happens
560 for (i=0; i<nlmat-1; i++) {
561 for (j=i+1; j<nlmat; j++) {
571 Double_t *anew = new Double_t[nlmat];
572 Double_t *znew = new Double_t[nlmat];
573 memset(znew, 0, nlmat*sizeof(Double_t));
574 Double_t *wmatnew = new Double_t[nlmat];
576 for (i=0; i<nlmat; i++) {
578 for (j=0; j<nlmatnew; j++) {
580 wmatnew[j] += wmat[i];
586 anew[nlmatnew] = a[i];
587 znew[nlmatnew] = z[i];
588 wmatnew[nlmatnew] = wmat[i];
591 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
597 gGeoManager->Mixture(name, a, z, dens, nlmat, wmat, kmat);
600 //______________________________________________________________________________
601 void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
602 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
603 Double_t stemax, Double_t deemax, Double_t epsil,
604 Double_t stmin, Float_t* ubuf, Int_t nbuf) {
607 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
608 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
609 epsil, stmin, ubuf, nbuf);
612 //______________________________________________________________________________
613 void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
614 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
615 Double_t stemax, Double_t deemax, Double_t epsil,
616 Double_t stmin, Double_t* ubuf, Int_t nbuf) {
619 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
620 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
621 epsil, stmin, ubuf, nbuf);
624 //______________________________________________________________________________
625 void TFluka::Matrix(Int_t& krot, Double_t thetaX, Double_t phiX,
626 Double_t thetaY, Double_t phiY, Double_t thetaZ,
629 krot = gGeoManager->GetListOfMatrices()->GetEntriesFast();
630 fMCGeo->Matrix(krot, thetaX, phiX, thetaY, phiY, thetaZ, phiZ);
633 //______________________________________________________________________________
634 void TFluka::Gstpar(Int_t itmed, const char* param, Double_t parval) {
638 Bool_t process = kFALSE;
639 Bool_t modelp = kFALSE;
641 if (strncmp(param, "DCAY", 4) == 0 ||
642 strncmp(param, "PAIR", 4) == 0 ||
643 strncmp(param, "COMP", 4) == 0 ||
644 strncmp(param, "PHOT", 4) == 0 ||
645 strncmp(param, "PFIS", 4) == 0 ||
646 strncmp(param, "DRAY", 4) == 0 ||
647 strncmp(param, "ANNI", 4) == 0 ||
648 strncmp(param, "BREM", 4) == 0 ||
649 strncmp(param, "MUNU", 4) == 0 ||
650 strncmp(param, "CKOV", 4) == 0 ||
651 strncmp(param, "HADR", 4) == 0 ||
652 strncmp(param, "LOSS", 4) == 0 ||
653 strncmp(param, "MULS", 4) == 0 ||
654 strncmp(param, "RAYL", 4) == 0)
659 if (strncmp(param, "PRIMIO_N", 8) == 0 ||
660 strncmp(param, "PRIMIO_E", 8) == 0)
667 SetProcess(param, Int_t (parval), itmed);
670 SetModelParameter(param, parval, itmed);
673 SetCut(param, parval, itmed);
679 // functions from GGEOM
680 //_____________________________________________________________________________
681 void TFluka::Gsatt(const char *name, const char *att, Int_t val)
683 // Set visualisation attributes for one volume
685 fGeom->Vname(name,vname);
687 fGeom->Vname(att,vatt);
688 gGeoManager->SetVolumeAttribute(vname, vatt, val);
691 //______________________________________________________________________________
692 Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
693 Float_t *upar, Int_t np) {
695 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
698 //______________________________________________________________________________
699 Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
700 Double_t *upar, Int_t np) {
702 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
705 //______________________________________________________________________________
706 void TFluka::Gsdvn(const char *name, const char *mother, Int_t ndiv,
709 fMCGeo->Gsdvn(name, mother, ndiv, iaxis);
712 //______________________________________________________________________________
713 void TFluka::Gsdvn2(const char *name, const char *mother, Int_t ndiv,
714 Int_t iaxis, Double_t c0i, Int_t numed) {
716 fMCGeo->Gsdvn2(name, mother, ndiv, iaxis, c0i, numed);
719 //______________________________________________________________________________
720 void TFluka::Gsdvt(const char *name, const char *mother, Double_t step,
721 Int_t iaxis, Int_t numed, Int_t ndvmx) {
723 fMCGeo->Gsdvt(name, mother, step, iaxis, numed, ndvmx);
726 //______________________________________________________________________________
727 void TFluka::Gsdvt2(const char *name, const char *mother, Double_t step,
728 Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) {
730 fMCGeo->Gsdvt2(name, mother, step, iaxis, c0, numed, ndvmx);
733 //______________________________________________________________________________
734 void TFluka::Gsord(const char * /*name*/, Int_t /*iax*/) {
736 // Nothing to do with TGeo
739 //______________________________________________________________________________
740 void TFluka::Gspos(const char *name, Int_t nr, const char *mother,
741 Double_t x, Double_t y, Double_t z, Int_t irot,
744 fMCGeo->Gspos(name, nr, mother, x, y, z, irot, konly);
747 //______________________________________________________________________________
748 void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
749 Double_t x, Double_t y, Double_t z, Int_t irot,
750 const char *konly, Float_t *upar, Int_t np) {
752 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
755 //______________________________________________________________________________
756 void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
757 Double_t x, Double_t y, Double_t z, Int_t irot,
758 const char *konly, Double_t *upar, Int_t np) {
760 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
763 //______________________________________________________________________________
764 void TFluka::Gsbool(const char* /*onlyVolName*/, const char* /*manyVolName*/) {
766 // Nothing to do with TGeo
769 //______________________________________________________________________
770 Bool_t TFluka::GetTransformation(const TString &volumePath,TGeoHMatrix &mat)
772 // Returns the Transformation matrix between the volume specified
773 // by the path volumePath and the Top or mater volume. The format
774 // of the path volumePath is as follows (assuming ALIC is the Top volume)
775 // "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most
776 // or master volume which has only 1 instance of. Of all of the daughter
777 // volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for
778 // the daughter volume of DDIP is S05I copy #2 and so on.
780 // TString& volumePath The volume path to the specific volume
781 // for which you want the matrix. Volume name
782 // hierarchy is separated by "/" while the
783 // copy number is appended using a "_".
785 // TGeoHMatrix &mat A matrix with its values set to those
786 // appropriate to the Local to Master transformation
788 // A logical value if kFALSE then an error occurred and no change to
791 // We have to preserve the modeler state
792 return fMCGeo->GetTransformation(volumePath, mat);
795 //______________________________________________________________________
796 Bool_t TFluka::GetShape(const TString &volumePath,TString &shapeType,
799 // Returns the shape and its parameters for the volume specified
802 // TString& volumeName The volume name
804 // TString &shapeType Shape type
805 // TArrayD &par A TArrayD of parameters with all of the
806 // parameters of the specified shape.
808 // A logical indicating whether there was an error in getting this
810 return fMCGeo->GetShape(volumePath, shapeType, par);
813 //______________________________________________________________________
814 Bool_t TFluka::GetMaterial(const TString &volumeName,
815 TString &name,Int_t &imat,
816 Double_t &a,Double_t &z,Double_t &dens,
817 Double_t &radl,Double_t &inter,TArrayD &par)
819 // Returns the Material and its parameters for the volume specified
821 // Note, Geant3 stores and uses mixtures as an element with an effective
822 // Z and A. Consequently, if the parameter Z is not integer, then
823 // this material represents some sort of mixture.
825 // TString& volumeName The volume name
827 // TSrting &name Material name
828 // Int_t &imat Material index number
829 // Double_t &a Average Atomic mass of material
830 // Double_t &z Average Atomic number of material
831 // Double_t &dens Density of material [g/cm^3]
832 // Double_t &radl Average radiation length of material [cm]
833 // Double_t &inter Average interaction length of material [cm]
834 // TArrayD &par A TArrayD of user defined parameters.
836 // kTRUE if no errors
837 return fMCGeo->GetMaterial(volumeName,name,imat,a,z,dens,radl,inter,par);
840 //______________________________________________________________________
841 Bool_t TFluka::GetMedium(const TString &volumeName,TString &name,
842 Int_t &imed,Int_t &nmat,Int_t &isvol,Int_t &ifield,
843 Double_t &fieldm,Double_t &tmaxfd,Double_t &stemax,
844 Double_t &deemax,Double_t &epsil, Double_t &stmin,
847 // Returns the Medium and its parameters for the volume specified
850 // TString& volumeName The volume name.
852 // TString &name Medium name
853 // Int_t &nmat Material number defined for this medium
854 // Int_t &imed The medium index number
855 // Int_t &isvol volume number defined for this medium
856 // Int_t &iflield Magnetic field flag
857 // Double_t &fieldm Magnetic field strength
858 // Double_t &tmaxfd Maximum angle of deflection per step
859 // Double_t &stemax Maximum step size
860 // Double_t &deemax Maximum fraction of energy allowed to be lost
861 // to continuous process.
862 // Double_t &epsil Boundary crossing precision
863 // Double_t &stmin Minimum step size allowed
864 // TArrayD &par A TArrayD of user parameters with all of the
865 // parameters of the specified medium.
867 // kTRUE if there where no errors
868 return fMCGeo->GetMedium(volumeName,name,imed,nmat,isvol,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin,par);
871 //______________________________________________________________________________
872 void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
873 Float_t* absco, Float_t* effic, Float_t* rindex) {
875 // Set Cerenkov properties for medium itmed
877 // npckov: number of sampling points
878 // ppckov: energy values
879 // absco: absorption length
880 // effic: quantum efficiency
881 // rindex: refraction index
885 // Create object holding Cerenkov properties
887 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex);
889 // Pass object to medium
890 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
891 medium->SetCerenkovProperties(cerenkovProperties);
894 void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
895 Float_t* absco, Float_t* effic, Float_t* rindex, Float_t* rfl) {
897 // Set Cerenkov properties for medium itmed
899 // npckov: number of sampling points
900 // ppckov: energy values
901 // absco: absorption length
902 // effic: quantum efficiency
903 // rindex: refraction index
904 // rfl: reflectivity for boundary to medium itmed
907 // Create object holding Cerenkov properties
909 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex, rfl);
911 // Pass object to medium
912 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
913 medium->SetCerenkovProperties(cerenkovProperties);
917 //______________________________________________________________________________
918 void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t * /*ppckov*/,
919 Double_t * /*absco*/, Double_t * /*effic*/, Double_t * /*rindex*/) {
921 // Double_t version not implemented
924 void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t* /*ppckov*/,
925 Double_t* /*absco*/, Double_t* /*effic*/, Double_t* /*rindex*/, Double_t* /*rfl*/) {
927 // // Double_t version not implemented
931 //______________________________________________________________________________
932 void TFluka::WriteEuclid(const char* /*fileName*/, const char* /*topVol*/,
933 Int_t /*number*/, Int_t /*nlevel*/) {
936 Warning("WriteEuclid", "Not implemented !");
941 //_____________________________________________________________________________
942 // methods needed by the stepping
943 //____________________________________________________________________________
945 Int_t TFluka::GetMedium() const {
947 // Get the medium number for the current fluka region
949 return fGeom->GetMedium(); // this I need to check due to remapping !!!
952 //____________________________________________________________________________
953 Int_t TFluka::GetDummyRegion() const
955 // Returns index of the dummy region.
956 return fGeom->GetDummyRegion();
959 //____________________________________________________________________________
960 Int_t TFluka::GetDummyLattice() const
962 // Returns index of the dummy lattice.
963 return fGeom->GetDummyLattice();
966 //____________________________________________________________________________
967 // particle table usage
968 // ID <--> PDG transformations
969 //_____________________________________________________________________________
970 Int_t TFluka::IdFromPDG(Int_t pdg) const
973 // Return Fluka code from PDG and pseudo ENDF code
975 // Catch the feedback photons
976 if (pdg == 50000051) return (kFLUKAoptical);
977 // MCIHAD() goes from pdg to fluka internal.
978 Int_t intfluka = mcihad(pdg);
979 // KPTOIP array goes from internal to official
980 return GetFlukaKPTOIP(intfluka);
983 //______________________________________________________________________________
984 Int_t TFluka::PDGFromId(Int_t id) const
987 // Return PDG code and pseudo ENDF code from Fluka code
988 // Alpha He3 Triton Deuteron gen. ion opt. photon
989 Int_t idSpecial[6] = {10020040, 10020030, 10010030, 10010020, 10000000, 50000050};
990 // IPTOKP array goes from official to internal
992 if (id == kFLUKAoptical) {
994 // if (fVerbosityLevel >= 3)
995 // printf("\n PDGFromId: Cerenkov Photon \n");
999 if (id == 0 || id < kFLUKAcodemin || id > kFLUKAcodemax) {
1000 if (fVerbosityLevel >= 3)
1001 printf("PDGFromId: Error id = 0\n");
1006 Int_t intfluka = GetFlukaIPTOKP(id);
1007 if (intfluka == 0) {
1008 if (fVerbosityLevel >= 3)
1009 printf("PDGFromId: Error intfluka = 0: %d\n", id);
1011 } else if (intfluka < 0) {
1012 if (fVerbosityLevel >= 3)
1013 printf("PDGFromId: Error intfluka < 0: %d\n", id);
1016 // if (fVerbosityLevel >= 3)
1017 // printf("mpdgha called with %d %d \n", id, intfluka);
1018 return mpdgha(intfluka);
1020 // ions and optical photons
1021 return idSpecial[id - kFLUKAcodemin];
1025 void TFluka::StopTrack()
1027 // Set stopping conditions
1028 // Works for photons and charged particles
1032 //_____________________________________________________________________________
1033 // methods for physics management
1034 //____________________________________________________________________________
1039 void TFluka::SetProcess(const char* flagName, Int_t flagValue, Int_t imed)
1041 // Set process user flag for material imat
1044 // Update if already in the list
1046 TIter next(fUserConfig);
1047 TFlukaConfigOption* proc;
1048 while((proc = (TFlukaConfigOption*)next()))
1050 if (proc->Medium() == imed) {
1051 proc->SetProcess(flagName, flagValue);
1055 proc = new TFlukaConfigOption(imed);
1056 proc->SetProcess(flagName, flagValue);
1057 fUserConfig->Add(proc);
1060 //______________________________________________________________________________
1061 Bool_t TFluka::SetProcess(const char* flagName, Int_t flagValue)
1063 // Set process user flag
1066 SetProcess(flagName, flagValue, -1);
1070 //______________________________________________________________________________
1071 void TFluka::SetCut(const char* cutName, Double_t cutValue, Int_t imed)
1073 // Set user cut value for material imed
1075 TIter next(fUserConfig);
1076 TFlukaConfigOption* proc;
1077 while((proc = (TFlukaConfigOption*)next()))
1079 if (proc->Medium() == imed) {
1080 proc->SetCut(cutName, cutValue);
1085 proc = new TFlukaConfigOption(imed);
1086 proc->SetCut(cutName, cutValue);
1087 fUserConfig->Add(proc);
1091 //______________________________________________________________________________
1092 void TFluka::SetModelParameter(const char* parName, Double_t parValue, Int_t imed)
1094 // Set model parameter for material imed
1096 TIter next(fUserConfig);
1097 TFlukaConfigOption* proc;
1098 while((proc = (TFlukaConfigOption*)next()))
1100 if (proc->Medium() == imed) {
1101 proc->SetModelParameter(parName, parValue);
1106 proc = new TFlukaConfigOption(imed);
1107 proc->SetModelParameter(parName, parValue);
1108 fUserConfig->Add(proc);
1111 //______________________________________________________________________________
1112 Bool_t TFluka::SetCut(const char* cutName, Double_t cutValue)
1114 // Set user cut value
1117 SetCut(cutName, cutValue, -1);
1122 void TFluka::SetUserScoring(const char* option, const char* sdum, Int_t npr, char* outfile, Float_t* what)
1125 // Adds a user scoring option to the list
1127 TFlukaScoringOption* opt = new TFlukaScoringOption(option, sdum, npr,outfile,what);
1128 fUserScore->Add(opt);
1130 //______________________________________________________________________________
1131 void TFluka::SetUserScoring(const char* option, const char* sdum, Int_t npr, char* outfile, Float_t* what,
1132 const char* det1, const char* det2, const char* det3)
1135 // Adds a user scoring option to the list
1137 TFlukaScoringOption* opt = new TFlukaScoringOption(option, sdum, npr, outfile, what, det1, det2, det3);
1138 fUserScore->Add(opt);
1141 //______________________________________________________________________________
1142 Double_t TFluka::Xsec(char*, Double_t, Int_t, Int_t)
1144 Warning("Xsec", "Not yet implemented.!\n"); return -1.;
1148 //______________________________________________________________________________
1149 void TFluka::InitPhysics()
1152 // Physics initialisation with preparation of FLUKA input cards
1154 // Construct file names
1155 FILE *pFlukaVmcCoreInp, *pFlukaVmcFlukaMat, *pFlukaVmcInp;
1156 TString sFlukaVmcCoreInp = getenv("ALICE_ROOT");
1157 sFlukaVmcCoreInp +="/TFluka/input/";
1158 TString sFlukaVmcTmp = "flukaMat.inp";
1159 TString sFlukaVmcInp = GetInputFileName();
1160 sFlukaVmcCoreInp += GetCoreInputFileName();
1163 if ((pFlukaVmcCoreInp = fopen(sFlukaVmcCoreInp.Data(),"r")) == NULL) {
1164 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcCoreInp.Data());
1167 if ((pFlukaVmcFlukaMat = fopen(sFlukaVmcTmp.Data(),"r")) == NULL) {
1168 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcTmp.Data());
1171 if ((pFlukaVmcInp = fopen(sFlukaVmcInp.Data(),"w")) == NULL) {
1172 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcInp.Data());
1176 // Copy core input file
1178 Float_t fEventsPerRun;
1180 while ((fgets(sLine,255,pFlukaVmcCoreInp)) != NULL) {
1181 if (strncmp(sLine,"GEOEND",6) != 0)
1182 fprintf(pFlukaVmcInp,"%s",sLine); // copy until GEOEND card
1184 fprintf(pFlukaVmcInp,"GEOEND\n"); // add GEOEND card
1187 } // end of while until GEOEND card
1191 while ((fgets(sLine,255,pFlukaVmcFlukaMat)) != NULL) { // copy flukaMat.inp file
1192 fprintf(pFlukaVmcInp,"%s\n",sLine);
1195 while ((fgets(sLine,255,pFlukaVmcCoreInp)) != NULL) {
1196 if (strncmp(sLine,"START",5) != 0)
1197 fprintf(pFlukaVmcInp,"%s\n",sLine);
1199 sscanf(sLine+10,"%10f",&fEventsPerRun);
1202 } //end of while until START card
1207 // Pass information to configuration objects
1209 Float_t fLastMaterial = fGeom->GetLastMaterialIndex();
1210 TFlukaConfigOption::SetStaticInfo(pFlukaVmcInp, 3, fLastMaterial, fGeom);
1212 TIter next(fUserConfig);
1213 TFlukaConfigOption* proc;
1214 while((proc = dynamic_cast<TFlukaConfigOption*> (next()))) proc->WriteFlukaInputCards();
1216 // Process Fluka specific scoring options
1218 TFlukaScoringOption::SetStaticInfo(pFlukaVmcInp, fGeom);
1219 Float_t loginp = 49.0;
1221 Int_t nscore = fUserScore->GetEntries();
1223 TFlukaScoringOption *mopo = 0;
1224 TFlukaScoringOption *mopi = 0;
1226 for (Int_t isc = 0; isc < nscore; isc++)
1228 mopo = dynamic_cast<TFlukaScoringOption*> (fUserScore->At(isc));
1229 char* fileName = mopo->GetFileName();
1230 Int_t size = strlen(fileName);
1233 // Check if new output file has to be opened
1234 for (Int_t isci = 0; isci < isc; isci++) {
1237 mopi = dynamic_cast<TFlukaScoringOption*> (fUserScore->At(isci));
1238 if(strncmp(mopi->GetFileName(), fileName, size)==0) {
1240 // No, the file already exists
1241 lun = mopi->GetLun();
1248 // Open new output file
1250 mopo->SetLun(loginp + inp);
1251 mopo->WriteOpenFlukaFile();
1253 mopo->WriteFlukaInputCards();
1256 // Add RANDOMIZ card
1257 fprintf(pFlukaVmcInp,"RANDOMIZ %10.1f%10.0f\n", 1., Float_t(gRandom->GetSeed()));
1258 // Add START and STOP card
1259 fprintf(pFlukaVmcInp,"START %10.1f\n",fEventsPerRun);
1260 fprintf(pFlukaVmcInp,"STOP \n");
1264 fclose(pFlukaVmcCoreInp);
1265 fclose(pFlukaVmcFlukaMat);
1266 fclose(pFlukaVmcInp);
1270 // Initialisation needed for Cerenkov photon production and transport
1271 TObjArray *matList = GetFlukaMaterials();
1272 Int_t nmaterial = matList->GetEntriesFast();
1273 fMaterials = new Int_t[nmaterial+3];
1275 for (Int_t im = 0; im < nmaterial; im++)
1277 TGeoMaterial* material = dynamic_cast<TGeoMaterial*> (matList->At(im));
1278 Int_t idmat = material->GetIndex();
1279 fMaterials[idmat] = im;
1281 } // end of InitPhysics
1284 //______________________________________________________________________________
1285 void TFluka::SetMaxStep(Double_t step)
1287 // Set the maximum step size
1288 // if (step > 1.e4) return;
1290 // Int_t mreg=0, latt=0;
1291 // fGeom->GetCurrentRegion(mreg, latt);
1292 Int_t mreg = fGeom->GetCurrentRegion();
1293 STEPSZ.stepmx[mreg - 1] = step;
1297 Double_t TFluka::MaxStep() const
1299 // Return the maximum for current medium
1301 fGeom->GetCurrentRegion(mreg, latt);
1302 return (STEPSZ.stepmx[mreg - 1]);
1305 //______________________________________________________________________________
1306 void TFluka::SetMaxNStep(Int_t)
1308 // SetMaxNStep is dummy procedure in TFluka !
1309 if (fVerbosityLevel >=3)
1310 cout << "SetMaxNStep is dummy procedure in TFluka !" << endl;
1313 //______________________________________________________________________________
1314 void TFluka::SetUserDecay(Int_t)
1316 // SetUserDecay is dummy procedure in TFluka !
1317 if (fVerbosityLevel >=3)
1318 cout << "SetUserDecay is dummy procedure in TFluka !" << endl;
1322 // dynamic properties
1324 //______________________________________________________________________________
1325 void TFluka::TrackPosition(TLorentzVector& position) const
1327 // Return the current position in the master reference frame of the
1328 // track being transported
1329 // TRACKR.atrack = age of the particle
1330 // TRACKR.xtrack = x-position of the last point
1331 // TRACKR.ytrack = y-position of the last point
1332 // TRACKR.ztrack = z-position of the last point
1333 FlukaCallerCode_t caller = GetCaller();
1334 if (caller == kENDRAW || caller == kUSDRAW ||
1335 caller == kBXExiting || caller == kBXEntering ||
1336 caller == kUSTCKV) {
1337 position.SetX(GetXsco());
1338 position.SetY(GetYsco());
1339 position.SetZ(GetZsco());
1340 position.SetT(TRACKR.atrack);
1342 else if (caller == kMGDRAW) {
1344 if ((i = fPrimaryElectronIndex) > -1) {
1345 // Primary Electron Ionisation
1347 GetPrimaryElectronPosition(i, x, y, z);
1351 position.SetT(TRACKR.atrack);
1353 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1354 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1355 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1356 position.SetT(TRACKR.atrack);
1359 else if (caller == kSODRAW) {
1360 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1361 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1362 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1364 } else if (caller == kMGResumedTrack) {
1365 position.SetX(TRACKR.spausr[0]);
1366 position.SetY(TRACKR.spausr[1]);
1367 position.SetZ(TRACKR.spausr[2]);
1368 position.SetT(TRACKR.spausr[3]);
1371 Warning("TrackPosition","position not available");
1374 //______________________________________________________________________________
1375 void TFluka::TrackPosition(Double_t& x, Double_t& y, Double_t& z) const
1377 // Return the current position in the master reference frame of the
1378 // track being transported
1379 // TRACKR.atrack = age of the particle
1380 // TRACKR.xtrack = x-position of the last point
1381 // TRACKR.ytrack = y-position of the last point
1382 // TRACKR.ztrack = z-position of the last point
1383 FlukaCallerCode_t caller = GetCaller();
1384 if (caller == kENDRAW || caller == kUSDRAW ||
1385 caller == kBXExiting || caller == kBXEntering ||
1386 caller == kUSTCKV) {
1391 else if (caller == kMGDRAW || caller == kSODRAW) {
1393 if ((i = fPrimaryElectronIndex) > -1) {
1394 GetPrimaryElectronPosition(i, x, y, z);
1396 x = TRACKR.xtrack[TRACKR.ntrack];
1397 y = TRACKR.ytrack[TRACKR.ntrack];
1398 z = TRACKR.ztrack[TRACKR.ntrack];
1401 else if (caller == kMGResumedTrack) {
1402 x = TRACKR.spausr[0];
1403 y = TRACKR.spausr[1];
1404 z = TRACKR.spausr[2];
1407 Warning("TrackPosition","position not available");
1410 //______________________________________________________________________________
1411 void TFluka::TrackMomentum(TLorentzVector& momentum) const
1413 // Return the direction and the momentum (GeV/c) of the track
1414 // currently being transported
1415 // TRACKR.ptrack = momentum of the particle (not always defined, if
1416 // < 0 must be obtained from etrack)
1417 // TRACKR.cx,y,ztrck = direction cosines of the current particle
1418 // TRACKR.etrack = total energy of the particle
1419 // TRACKR.jtrack = identity number of the particle
1420 // PAPROP.am[TRACKR.jtrack] = particle mass in gev
1421 FlukaCallerCode_t caller = GetCaller();
1422 FlukaProcessCode_t icode = GetIcode();
1424 if (caller != kEEDRAW && caller != kMGResumedTrack &&
1425 (caller != kENDRAW || (icode != kEMFSCOstopping1 && icode != kEMFSCOstopping2))) {
1426 if (TRACKR.ptrack >= 0) {
1427 momentum.SetPx(TRACKR.ptrack*TRACKR.cxtrck);
1428 momentum.SetPy(TRACKR.ptrack*TRACKR.cytrck);
1429 momentum.SetPz(TRACKR.ptrack*TRACKR.cztrck);
1430 momentum.SetE(TRACKR.etrack);
1434 Double_t p = sqrt(TRACKR.etrack * TRACKR.etrack - ParticleMassFPC(TRACKR.jtrack) * ParticleMassFPC(TRACKR.jtrack));
1435 momentum.SetPx(p*TRACKR.cxtrck);
1436 momentum.SetPy(p*TRACKR.cytrck);
1437 momentum.SetPz(p*TRACKR.cztrck);
1438 momentum.SetE(TRACKR.etrack);
1441 } else if (caller == kMGResumedTrack) {
1442 momentum.SetPx(TRACKR.spausr[4]);
1443 momentum.SetPy(TRACKR.spausr[5]);
1444 momentum.SetPz(TRACKR.spausr[6]);
1445 momentum.SetE (TRACKR.spausr[7]);
1447 } else if (caller == kENDRAW && (icode == kEMFSCOstopping1 || icode == kEMFSCOstopping2)) {
1451 momentum.SetE(TrackMass());
1454 Warning("TrackMomentum","momentum not available");
1457 //______________________________________________________________________________
1458 void TFluka::TrackMomentum(Double_t& px, Double_t& py, Double_t& pz, Double_t& e) const
1460 // Return the direction and the momentum (GeV/c) of the track
1461 // currently being transported
1462 // TRACKR.ptrack = momentum of the particle (not always defined, if
1463 // < 0 must be obtained from etrack)
1464 // TRACKR.cx,y,ztrck = direction cosines of the current particle
1465 // TRACKR.etrack = total energy of the particle
1466 // TRACKR.jtrack = identity number of the particle
1467 // PAPROP.am[TRACKR.jtrack] = particle mass in gev
1468 FlukaCallerCode_t caller = GetCaller();
1469 FlukaProcessCode_t icode = GetIcode();
1470 if (caller != kEEDRAW && caller != kMGResumedTrack &&
1471 (caller != kENDRAW || (icode != kEMFSCOstopping1 && icode != kEMFSCOstopping2))) {
1472 if (TRACKR.ptrack >= 0) {
1473 px = TRACKR.ptrack*TRACKR.cxtrck;
1474 py = TRACKR.ptrack*TRACKR.cytrck;
1475 pz = TRACKR.ptrack*TRACKR.cztrck;
1480 Double_t p = sqrt(TRACKR.etrack * TRACKR.etrack - ParticleMassFPC(TRACKR.jtrack) * ParticleMassFPC(TRACKR.jtrack));
1481 px = p*TRACKR.cxtrck;
1482 py = p*TRACKR.cytrck;
1483 pz = p*TRACKR.cztrck;
1487 } else if (caller == kMGResumedTrack) {
1488 px = TRACKR.spausr[4];
1489 py = TRACKR.spausr[5];
1490 pz = TRACKR.spausr[6];
1491 e = TRACKR.spausr[7];
1493 } else if (caller == kENDRAW && (icode == kEMFSCOstopping1 || icode == kEMFSCOstopping2)) {
1500 Warning("TrackMomentum","momentum not available");
1503 //______________________________________________________________________________
1504 Double_t TFluka::TrackStep() const
1506 // Return the length in centimeters of the current step
1507 // TRACKR.ctrack = total curved path
1508 FlukaCallerCode_t caller = GetCaller();
1509 if (caller == kBXEntering || caller == kBXExiting ||
1510 caller == kENDRAW || caller == kUSDRAW ||
1511 caller == kUSTCKV || caller == kMGResumedTrack)
1513 else if (caller == kMGDRAW)
1514 return TRACKR.ctrack;
1516 Warning("TrackStep", "track step not available");
1521 //______________________________________________________________________________
1522 Double_t TFluka::TrackLength() const
1524 // TRACKR.cmtrck = cumulative curved path since particle birth
1525 FlukaCallerCode_t caller = GetCaller();
1526 if (caller == kBXEntering || caller == kBXExiting ||
1527 caller == kENDRAW || caller == kUSDRAW || caller == kMGDRAW ||
1529 return TRACKR.cmtrck;
1530 else if (caller == kMGResumedTrack)
1531 return TRACKR.spausr[8];
1533 Warning("TrackLength", "track length not available");
1538 //______________________________________________________________________________
1539 Double_t TFluka::TrackTime() const
1541 // Return the current time of flight of the track being transported
1542 // TRACKR.atrack = age of the particle
1543 FlukaCallerCode_t caller = GetCaller();
1544 if (caller == kBXEntering || caller == kBXExiting ||
1545 caller == kENDRAW || caller == kUSDRAW || caller == kMGDRAW ||
1547 return TRACKR.atrack;
1548 else if (caller == kMGResumedTrack)
1549 return TRACKR.spausr[3];
1551 Warning("TrackTime", "track time not available");
1556 //______________________________________________________________________________
1557 Double_t TFluka::Edep() const
1559 // Energy deposition
1560 // if TRACKR.ntrack = 0, TRACKR.mtrack = 0:
1561 // -->local energy deposition (the value and the point are not recorded in TRACKR)
1562 // but in the variable "rull" of the procedure "endraw.cxx"
1563 // if TRACKR.ntrack > 0, TRACKR.mtrack = 0:
1564 // -->no energy loss along the track
1565 // if TRACKR.ntrack > 0, TRACKR.mtrack > 0:
1566 // -->energy loss distributed along the track
1567 // TRACKR.dtrack = energy deposition of the jth deposition event
1569 // If coming from bxdraw we have 2 steps of 0 length and 0 edep
1570 // If coming from usdraw we just signal particle production - no edep
1571 // If just first time after resuming, no edep for the primary
1572 FlukaCallerCode_t caller = GetCaller();
1574 if (caller == kBXExiting || caller == kBXEntering ||
1575 caller == kUSDRAW || caller == kMGResumedTrack) return 0.0;
1579 // Material with primary ionisation activated but number of primary electrons nprim = 0
1580 if (fPrimaryElectronIndex == -2) return 0.0;
1582 if ((i = fPrimaryElectronIndex) > -1) {
1583 // Primary ionisation
1584 sum = GetPrimaryElectronKineticEnergy(i);
1586 printf("edep > 100. %d %d %f \n", i, ALLDLT.nalldl, sum);
1590 // Normal ionisation
1591 if (TRACKR.mtrack > 1) printf("Edep: %6d\n", TRACKR.mtrack);
1593 for ( Int_t j=0;j<TRACKR.mtrack;j++) {
1594 sum +=TRACKR.dtrack[j];
1596 if (TRACKR.ntrack == 0 && TRACKR.mtrack == 0)
1604 //______________________________________________________________________________
1605 Int_t TFluka::CorrectFlukaId() const
1607 // since we don't put photons and e- created bellow transport cut on the vmc stack
1608 // and there is a call to endraw for energy deposition for each of them
1609 // and they have the track number of their parent, but different identity (pdg)
1610 // so we want to assign also their parent identity.
1611 if( (IsTrackStop() )
1612 && TRACKR.ispusr[mkbmx2 - 4] == TRACKR.ispusr[mkbmx2 - 1]
1613 && TRACKR.jtrack != TRACKR.ispusr[mkbmx2 - 3] ) {
1614 if (fVerbosityLevel >=3)
1615 cout << "CorrectFlukaId() for icode=" << GetIcode()
1616 << " track=" << TRACKR.ispusr[mkbmx2 - 1]
1617 << " current PDG=" << PDGFromId(TRACKR.jtrack)
1618 << " assign parent PDG=" << PDGFromId(TRACKR.ispusr[mkbmx2 - 3]) << endl;
1619 return TRACKR.ispusr[mkbmx2 - 3]; // assign parent identity
1621 return TRACKR.jtrack;
1625 //______________________________________________________________________________
1626 Int_t TFluka::TrackPid() const
1628 // Return the id of the particle transported
1629 // TRACKR.jtrack = identity number of the particle
1630 FlukaCallerCode_t caller = GetCaller();
1631 if (caller != kEEDRAW) {
1632 return PDGFromId( CorrectFlukaId() );
1638 //______________________________________________________________________________
1639 Double_t TFluka::TrackCharge() const
1641 // Return charge of the track currently transported
1642 // PAPROP.ichrge = electric charge of the particle
1643 // TRACKR.jtrack = identity number of the particle
1644 FlukaCallerCode_t caller = GetCaller();
1645 if (caller != kEEDRAW)
1646 return PAPROP.ichrge[CorrectFlukaId()+6];
1651 //______________________________________________________________________________
1652 Double_t TFluka::TrackMass() const
1654 // PAPROP.am = particle mass in GeV
1655 // TRACKR.jtrack = identity number of the particle
1656 FlukaCallerCode_t caller = GetCaller();
1657 if (caller != kEEDRAW)
1658 return PAPROP.am[CorrectFlukaId()+6];
1663 //______________________________________________________________________________
1664 Double_t TFluka::Etot() const
1666 // TRACKR.etrack = total energy of the particle
1667 FlukaCallerCode_t caller = GetCaller();
1668 if (caller != kEEDRAW)
1669 return TRACKR.etrack;
1677 //______________________________________________________________________________
1678 Bool_t TFluka::IsNewTrack() const
1680 // Return true for the first call of Stepping()
1684 void TFluka::SetTrackIsNew(Bool_t flag)
1686 // Return true for the first call of Stepping()
1692 //______________________________________________________________________________
1693 Bool_t TFluka::IsTrackInside() const
1695 // True if the track is not at the boundary of the current volume
1696 // In Fluka a step is always inside one kind of material
1697 // If the step would go behind the region of one material,
1698 // it will be shortened to reach only the boundary.
1699 // Therefore IsTrackInside() is always true.
1700 FlukaCallerCode_t caller = GetCaller();
1701 if (caller == kBXEntering || caller == kBXExiting)
1707 //______________________________________________________________________________
1708 Bool_t TFluka::IsTrackEntering() const
1710 // True if this is the first step of the track in the current volume
1712 FlukaCallerCode_t caller = GetCaller();
1713 if (caller == kBXEntering)
1718 //______________________________________________________________________________
1719 Bool_t TFluka::IsTrackExiting() const
1721 // True if track is exiting volume
1723 FlukaCallerCode_t caller = GetCaller();
1724 if (caller == kBXExiting)
1729 //______________________________________________________________________________
1730 Bool_t TFluka::IsTrackOut() const
1732 // True if the track is out of the setup
1734 FlukaProcessCode_t icode = GetIcode();
1736 if (icode == kKASKADescape ||
1737 icode == kEMFSCOescape ||
1738 icode == kKASNEUescape ||
1739 icode == kKASHEAescape ||
1740 icode == kKASOPHescape)
1745 //______________________________________________________________________________
1746 Bool_t TFluka::IsTrackDisappeared() const
1748 // All inelastic interactions and decays
1749 // fIcode from usdraw
1750 FlukaProcessCode_t icode = GetIcode();
1751 if (icode == kKASKADinelint || // inelastic interaction
1752 icode == kKASKADdecay || // particle decay
1753 icode == kKASKADdray || // delta ray generation by hadron
1754 icode == kKASKADpair || // direct pair production
1755 icode == kKASKADbrems || // bremsstrahlung (muon)
1756 icode == kEMFSCObrems || // bremsstrahlung (electron)
1757 icode == kEMFSCOmoller || // Moller scattering
1758 icode == kEMFSCObhabha || // Bhaba scattering
1759 icode == kEMFSCOanniflight || // in-flight annihilation
1760 icode == kEMFSCOannirest || // annihilation at rest
1761 icode == kEMFSCOpair || // pair production
1762 icode == kEMFSCOcompton || // Compton scattering
1763 icode == kEMFSCOphotoel || // Photoelectric effect
1764 icode == kKASNEUhadronic || // hadronic interaction
1765 icode == kKASHEAdray // delta-ray
1770 //______________________________________________________________________________
1771 Bool_t TFluka::IsTrackStop() const
1773 // True if the track energy has fallen below the threshold
1774 // means stopped by signal or below energy threshold
1775 FlukaProcessCode_t icode = GetIcode();
1776 if (icode == kKASKADstopping || // stopping particle
1777 icode == kKASKADtimekill || // time kill
1778 icode == kEMFSCOstopping1 || // below user-defined cut-off
1779 icode == kEMFSCOstopping2 || // below user cut-off
1780 icode == kEMFSCOtimekill || // time kill
1781 icode == kKASNEUstopping || // neutron below threshold
1782 icode == kKASNEUtimekill || // time kill
1783 icode == kKASHEAtimekill || // time kill
1784 icode == kKASOPHtimekill) return 1; // time kill
1788 //______________________________________________________________________________
1789 Bool_t TFluka::IsTrackAlive() const
1791 // means not disappeared or not out
1792 if (IsTrackDisappeared() || IsTrackOut() ) return 0;
1800 //______________________________________________________________________________
1801 Int_t TFluka::NSecondaries() const
1804 // Number of secondary particles generated in the current step
1805 // GENSTK.np = number of secondaries except light and heavy ions
1806 // FHEAVY.npheav = number of secondaries for light and heavy secondary ions
1807 FlukaCallerCode_t caller = GetCaller();
1808 if (caller == kUSDRAW) // valid only after usdraw
1809 return GENSTK.np + FHEAVY.npheav;
1810 else if (caller == kUSTCKV) {
1811 // Cerenkov Photon production
1815 } // end of NSecondaries
1817 //______________________________________________________________________________
1818 void TFluka::GetSecondary(Int_t isec, Int_t& particleId,
1819 TLorentzVector& position, TLorentzVector& momentum)
1821 // Copy particles from secondary stack to vmc stack
1824 FlukaCallerCode_t caller = GetCaller();
1825 if (caller == kUSDRAW) { // valid only after usdraw
1826 if (GENSTK.np > 0) {
1827 // Hadronic interaction
1828 if (isec >= 0 && isec < GENSTK.np) {
1829 particleId = PDGFromId(GENSTK.kpart[isec]);
1830 position.SetX(fXsco);
1831 position.SetY(fYsco);
1832 position.SetZ(fZsco);
1833 position.SetT(TRACKR.atrack);
1834 momentum.SetPx(GENSTK.plr[isec]*GENSTK.cxr[isec]);
1835 momentum.SetPy(GENSTK.plr[isec]*GENSTK.cyr[isec]);
1836 momentum.SetPz(GENSTK.plr[isec]*GENSTK.czr[isec]);
1837 momentum.SetE(GENSTK.tki[isec] + PAPROP.am[GENSTK.kpart[isec]+6]);
1839 else if (isec >= GENSTK.np && isec < GENSTK.np + FHEAVY.npheav) {
1840 Int_t jsec = isec - GENSTK.np;
1841 particleId = FHEAVY.kheavy[jsec]; // this is Fluka id !!!
1842 position.SetX(fXsco);
1843 position.SetY(fYsco);
1844 position.SetZ(fZsco);
1845 position.SetT(TRACKR.atrack);
1846 momentum.SetPx(FHEAVY.pheavy[jsec]*FHEAVY.cxheav[jsec]);
1847 momentum.SetPy(FHEAVY.pheavy[jsec]*FHEAVY.cyheav[jsec]);
1848 momentum.SetPz(FHEAVY.pheavy[jsec]*FHEAVY.czheav[jsec]);
1849 if (FHEAVY.tkheav[jsec] >= 3 && FHEAVY.tkheav[jsec] <= 6)
1850 momentum.SetE(FHEAVY.tkheav[jsec] + PAPROP.am[jsec+6]);
1851 else if (FHEAVY.tkheav[jsec] > 6)
1852 momentum.SetE(FHEAVY.tkheav[jsec] + FHEAVY.amnhea[jsec]); // to be checked !!!
1855 Warning("GetSecondary","isec out of range");
1857 } else if (caller == kUSTCKV) {
1858 Int_t index = OPPHST.lstopp - isec;
1859 position.SetX(OPPHST.xoptph[index]);
1860 position.SetY(OPPHST.yoptph[index]);
1861 position.SetZ(OPPHST.zoptph[index]);
1862 position.SetT(OPPHST.agopph[index]);
1863 Double_t p = OPPHST.poptph[index];
1865 momentum.SetPx(p * OPPHST.txopph[index]);
1866 momentum.SetPy(p * OPPHST.tyopph[index]);
1867 momentum.SetPz(p * OPPHST.tzopph[index]);
1871 Warning("GetSecondary","no secondaries available");
1873 } // end of GetSecondary
1876 //______________________________________________________________________________
1877 TMCProcess TFluka::ProdProcess(Int_t) const
1880 // Name of the process that has produced the secondary particles
1881 // in the current step
1883 Int_t mugamma = (TRACKR.jtrack == kFLUKAphoton ||
1884 TRACKR.jtrack == kFLUKAmuplus ||
1885 TRACKR.jtrack == kFLUKAmuminus);
1886 FlukaProcessCode_t icode = GetIcode();
1888 if (icode == kKASKADdecay) return kPDecay;
1889 else if (icode == kKASKADpair || icode == kEMFSCOpair) return kPPair;
1890 else if (icode == kEMFSCOcompton) return kPCompton;
1891 else if (icode == kEMFSCOphotoel) return kPPhotoelectric;
1892 else if (icode == kKASKADbrems || icode == kEMFSCObrems) return kPBrem;
1893 else if (icode == kKASKADdray || icode == kKASHEAdray) return kPDeltaRay;
1894 else if (icode == kEMFSCOmoller || icode == kEMFSCObhabha) return kPDeltaRay;
1895 else if (icode == kEMFSCOanniflight || icode == kEMFSCOannirest) return kPAnnihilation;
1896 else if (icode == kKASKADinelint) {
1897 if (!mugamma) return kPHadronic;
1898 else if (TRACKR.jtrack == kFLUKAphoton) return kPPhotoFission;
1899 else return kPMuonNuclear;
1901 else if (icode == kEMFSCOrayleigh) return kPRayleigh;
1902 // Fluka codes 100, 300 and 400 still to be investigasted
1903 else return kPNoProcess;
1907 Int_t TFluka::StepProcesses(TArrayI &proc) const
1910 // Return processes active in the current step
1912 FlukaProcessCode_t icode = GetIcode();
1916 case kKASKADtimekill:
1917 case kEMFSCOtimekill:
1918 case kKASNEUtimekill:
1919 case kKASHEAtimekill:
1920 case kKASOPHtimekill:
1923 case kKASKADstopping:
1925 case kEMFSCOstopping1:
1926 case kEMFSCOstopping2:
1928 case kKASNEUstopping:
1934 case kKASOPHabsorption:
1935 iproc = kPLightAbsorption;
1937 case kKASOPHrefraction:
1938 iproc = kPLightRefraction;
1939 case kEMSCOlocaledep :
1940 iproc = kPPhotoelectric;
1943 iproc = ProdProcess(0);
1948 //______________________________________________________________________________
1949 Int_t TFluka::VolId2Mate(Int_t id) const
1952 // Returns the material number for a given volume ID
1954 return fMCGeo->VolId2Mate(id);
1957 //______________________________________________________________________________
1958 const char* TFluka::VolName(Int_t id) const
1961 // Returns the volume name for a given volume ID
1963 return fMCGeo->VolName(id);
1966 //______________________________________________________________________________
1967 Int_t TFluka::VolId(const Text_t* volName) const
1970 // Converts from volume name to volume ID.
1971 // Time consuming. (Only used during set-up)
1972 // Could be replaced by hash-table
1976 strncpy(sname, volName, len = strlen(volName));
1978 while (sname[len - 1] == ' ') sname[--len] = 0;
1979 return fMCGeo->VolId(sname);
1982 //______________________________________________________________________________
1983 Int_t TFluka::CurrentVolID(Int_t& copyNo) const
1986 // Return the logical id and copy number corresponding to the current fluka region
1988 if (gGeoManager->IsOutside()) return 0;
1989 TGeoNode *node = gGeoManager->GetCurrentNode();
1990 copyNo = node->GetNumber();
1991 Int_t id = node->GetVolume()->GetNumber();
1995 //______________________________________________________________________________
1996 Int_t TFluka::CurrentVolOffID(Int_t off, Int_t& copyNo) const
1999 // Return the logical id and copy number of off'th mother
2000 // corresponding to the current fluka region
2002 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2003 if (off==0) return CurrentVolID(copyNo);
2004 TGeoNode *node = gGeoManager->GetMother(off);
2005 if (!node) return 0;
2006 copyNo = node->GetNumber();
2007 return node->GetVolume()->GetNumber();
2010 //______________________________________________________________________________
2011 const char* TFluka::CurrentVolName() const
2014 // Return the current volume name
2016 if (gGeoManager->IsOutside()) return 0;
2017 return gGeoManager->GetCurrentVolume()->GetName();
2020 //______________________________________________________________________________
2021 const char* TFluka::CurrentVolOffName(Int_t off) const
2024 // Return the volume name of the off'th mother of the current volume
2026 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2027 if (off==0) return CurrentVolName();
2028 TGeoNode *node = gGeoManager->GetMother(off);
2029 if (!node) return 0;
2030 return node->GetVolume()->GetName();
2033 const char* TFluka::CurrentVolPath() {
2034 // Return the current volume path
2035 return gGeoManager->GetPath();
2037 //______________________________________________________________________________
2038 Int_t TFluka::CurrentMaterial(Float_t & a, Float_t & z,
2039 Float_t & dens, Float_t & radl, Float_t & absl) const
2042 // Return the current medium number and material properties
2045 Int_t id = TFluka::CurrentVolID(copy);
2046 Int_t med = TFluka::VolId2Mate(id);
2047 TGeoVolume* vol = gGeoManager->GetCurrentVolume();
2048 TGeoMaterial* mat = vol->GetMaterial();
2051 dens = mat->GetDensity();
2052 radl = mat->GetRadLen();
2053 absl = mat->GetIntLen();
2058 //______________________________________________________________________________
2059 void TFluka::Gmtod(Float_t* xm, Float_t* xd, Int_t iflag)
2061 // Transforms a position from the world reference frame
2062 // to the current volume reference frame.
2064 // Geant3 desription:
2065 // ==================
2066 // Computes coordinates XD (in DRS)
2067 // from known coordinates XM in MRS
2068 // The local reference system can be initialized by
2069 // - the tracking routines and GMTOD used in GUSTEP
2070 // - a call to GMEDIA(XM,NUMED)
2071 // - a call to GLVOLU(NLEVEL,NAMES,NUMBER,IER)
2072 // (inverse routine is GDTOM)
2074 // If IFLAG=1 convert coordinates
2075 // IFLAG=2 convert direction cosinus
2078 Double_t xmL[3], xdL[3];
2080 for (i=0;i<3;i++) xmL[i]=xm[i];
2081 if (iflag == 1) gGeoManager->MasterToLocal(xmL,xdL);
2082 else gGeoManager->MasterToLocalVect(xmL,xdL);
2083 for (i=0;i<3;i++) xd[i] = xdL[i];
2086 //______________________________________________________________________________
2087 void TFluka::Gmtod(Double_t* xm, Double_t* xd, Int_t iflag)
2090 // See Gmtod(Float_t*, Float_t*, Int_t)
2092 if (iflag == 1) gGeoManager->MasterToLocal(xm,xd);
2093 else gGeoManager->MasterToLocalVect(xm,xd);
2096 //______________________________________________________________________________
2097 void TFluka::Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)
2099 // Transforms a position from the current volume reference frame
2100 // to the world reference frame.
2102 // Geant3 desription:
2103 // ==================
2104 // Computes coordinates XM (Master Reference System
2105 // knowing the coordinates XD (Detector Ref System)
2106 // The local reference system can be initialized by
2107 // - the tracking routines and GDTOM used in GUSTEP
2108 // - a call to GSCMED(NLEVEL,NAMES,NUMBER)
2109 // (inverse routine is GMTOD)
2111 // If IFLAG=1 convert coordinates
2112 // IFLAG=2 convert direction cosinus
2115 Double_t xmL[3], xdL[3];
2117 for (i=0;i<3;i++) xdL[i] = xd[i];
2118 if (iflag == 1) gGeoManager->LocalToMaster(xdL,xmL);
2119 else gGeoManager->LocalToMasterVect(xdL,xmL);
2120 for (i=0;i<3;i++) xm[i]=xmL[i];
2123 //______________________________________________________________________________
2124 void TFluka::Gdtom(Double_t* xd, Double_t* xm, Int_t iflag)
2127 // See Gdtom(Float_t*, Float_t*, Int_t)
2129 if (iflag == 1) gGeoManager->LocalToMaster(xd,xm);
2130 else gGeoManager->LocalToMasterVect(xd,xm);
2133 //______________________________________________________________________________
2134 TObjArray *TFluka::GetFlukaMaterials()
2137 // Get array of Fluka materials
2138 return fGeom->GetMatList();
2141 //______________________________________________________________________________
2142 void TFluka::SetMreg(Int_t l, Int_t lttc)
2144 // Set current fluka region
2145 fCurrentFlukaRegion = l;
2146 fGeom->SetMreg(l,lttc);
2152 //______________________________________________________________________________
2153 TString TFluka::ParticleName(Int_t pdg) const
2155 // Return particle name for particle with pdg code pdg.
2156 Int_t ifluka = IdFromPDG(pdg);
2157 return TString((CHPPRP.btype[ifluka - kFLUKAcodemin]), 8);
2161 //______________________________________________________________________________
2162 Double_t TFluka::ParticleMass(Int_t pdg) const
2164 // Return particle mass for particle with pdg code pdg.
2165 Int_t ifluka = IdFromPDG(pdg);
2166 return (PAPROP.am[ifluka - kFLUKAcodemin]);
2169 //______________________________________________________________________________
2170 Double_t TFluka::ParticleMassFPC(Int_t fpc) const
2172 // Return particle mass for particle with Fluka particle code fpc
2173 return (PAPROP.am[fpc - kFLUKAcodemin]);
2176 //______________________________________________________________________________
2177 Double_t TFluka::ParticleCharge(Int_t pdg) const
2179 // Return particle charge for particle with pdg code pdg.
2180 Int_t ifluka = IdFromPDG(pdg);
2181 return Double_t(PAPROP.ichrge[ifluka - kFLUKAcodemin]);
2184 //______________________________________________________________________________
2185 Double_t TFluka::ParticleLifeTime(Int_t pdg) const
2187 // Return particle lifetime for particle with pdg code pdg.
2188 Int_t ifluka = IdFromPDG(pdg);
2189 return (PAPROP.tmnlf[ifluka - kFLUKAcodemin]);
2192 //______________________________________________________________________________
2193 void TFluka::Gfpart(Int_t pdg, char* name, Int_t& type, Float_t& mass, Float_t& charge, Float_t& tlife)
2195 // Retrieve particle properties for particle with pdg code pdg.
2197 strcpy(name, ParticleName(pdg).Data());
2198 type = ParticleMCType(pdg);
2199 mass = ParticleMass(pdg);
2200 charge = ParticleCharge(pdg);
2201 tlife = ParticleLifeTime(pdg);
2204 //______________________________________________________________________________
2205 void TFluka::PrintHeader()
2211 printf("------------------------------------------------------------------------------\n");
2212 printf("- You are using the TFluka Virtual Monte Carlo Interface to FLUKA. -\n");
2213 printf("- Please see the file fluka.out for FLUKA output and licensing information. -\n");
2214 printf("------------------------------------------------------------------------------\n");
2220 #define pshckp pshckp_
2221 #define ustckv ustckv_
2225 void pshckp(Double_t & px, Double_t & py, Double_t & pz, Double_t & e,
2226 Double_t & vx, Double_t & vy, Double_t & vz, Double_t & tof,
2227 Double_t & polx, Double_t & poly, Double_t & polz, Double_t & wgt, Int_t& ntr)
2230 // Pushes one cerenkov photon to the stack
2233 TFluka* fluka = (TFluka*) gMC;
2234 TVirtualMCStack* cppstack = fluka->GetStack();
2235 Int_t parent = TRACKR.ispusr[mkbmx2-1];
2236 cppstack->PushTrack(0, parent, 50000050,
2240 kPCerenkov, ntr, wgt, 0);
2241 if (fluka->GetVerbosityLevel() >= 3)
2242 printf("pshckp: track=%d parent=%d lattc=%d %s\n", ntr, parent, TRACKR.lt1trk, fluka->CurrentVolName());
2245 void ustckv(Int_t & nphot, Int_t & mreg, Double_t & x, Double_t & y, Double_t & z)
2248 // Calls stepping in order to signal cerenkov production
2250 TFluka *fluka = (TFluka*)gMC;
2251 fluka->SetMreg(mreg, TRACKR.lt1trk); //LTCLCM.mlatm1);
2255 fluka->SetNCerenkov(nphot);
2256 fluka->SetCaller(kUSTCKV);
2257 if (fluka->GetVerbosityLevel() >= 3)
2258 printf("ustckv: %10d mreg=%d lattc=%d newlat=%d (%f, %f, %f) edep=%f vol=%s\n",
2259 nphot, mreg, TRACKR.lt1trk, LTCLCM.newlat, x, y, z, fluka->Edep(), fluka->CurrentVolName());
2261 // check region lattice consistency (debug Ernesto)
2262 // *****************************************************
2264 Int_t volId = fluka->CurrentVolID(nodeId);
2265 Int_t crtlttc = gGeoManager->GetCurrentNodeId()+1;
2267 if( mreg != volId && !gGeoManager->IsOutside() ) {
2268 cout << " ustckv: track=" << TRACKR.ispusr[mkbmx2-1] << " pdg=" << fluka->PDGFromId(TRACKR.jtrack)
2269 << " icode=" << fluka->GetIcode() << " gNstep=" << fluka->GetNstep() << endl
2270 << " fluka mreg=" << mreg << " mlttc=" << TRACKR.lt1trk << endl
2271 << " TGeo volId=" << volId << " crtlttc=" << crtlttc << endl
2272 << " common TRACKR lt1trk=" << TRACKR.lt1trk << " lt2trk=" << TRACKR.lt2trk << endl
2273 << " common LTCLCM newlat=" << LTCLCM.newlat << " mlatld=" << LTCLCM.mlatld << endl
2274 << " mlatm1=" << LTCLCM.mlatm1 << " mltsen=" << LTCLCM.mltsen << endl
2275 << " mltsm1=" << LTCLCM.mltsm1 << " mlattc=" << LTCLCM.mlattc << endl;
2276 if( TRACKR.lt1trk == crtlttc ) cout << " *************************************************************" << endl;
2278 // *****************************************************
2282 (TVirtualMCApplication::Instance())->Stepping();
2286 //______________________________________________________________________________
2287 void TFluka::AddParticlesToPdgDataBase() const
2291 // Add particles to the PDG data base
2293 TDatabasePDG *pdgDB = TDatabasePDG::Instance();
2295 const Int_t kion=10000000;
2297 const Double_t kAu2Gev = 0.9314943228;
2298 const Double_t khSlash = 1.0545726663e-27;
2299 const Double_t kErg2Gev = 1/1.6021773349e-3;
2300 const Double_t khShGev = khSlash*kErg2Gev;
2301 const Double_t kYear2Sec = 3600*24*365.25;
2306 pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
2307 0,3,"Ion",kion+10020);
2308 pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
2309 khShGev/(12.33*kYear2Sec),3,"Ion",kion+10030);
2310 pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
2311 khShGev/(12.33*kYear2Sec),6,"Ion",kion+20040);
2312 pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
2313 0,6,"Ion",kion+20030);
2317 // Info about primary ionization electrons
2320 //______________________________________________________________________________
2321 Int_t TFluka::GetNPrimaryElectrons()
2323 // Get number of primary electrons
2324 return ALLDLT.nalldl;
2327 //______________________________________________________________________________
2328 Double_t TFluka::GetPrimaryElectronKineticEnergy(Int_t i) const
2330 // Returns kinetic energy of primary electron i
2332 Double_t ekin = -1.;
2333 if (i >= 0 && i < ALLDLT.nalldl) {
2334 ekin = ALLDLT.talldl[i];
2336 Warning("GetPrimaryElectronKineticEnergy",
2337 "Primary electron index out of range %d %d \n",
2343 void TFluka::GetPrimaryElectronPosition(Int_t i, Double_t& x, Double_t& y, Double_t& z) const
2345 // Returns position of primary electron i
2346 if (i >= 0 && i < ALLDLT.nalldl) {
2347 x = ALLDLT.xalldl[i];
2348 y = ALLDLT.yalldl[i];
2349 z = ALLDLT.zalldl[i];
2352 Warning("GetPrimaryElectronPosition",
2353 "Primary electron index out of range %d %d \n",