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();
262 //______________________________________________________________________________
263 void TFluka::FinishGeometry() {
265 // Build-up table with region to medium correspondance
267 if (fVerbosityLevel >=3) {
268 cout << "==> TFluka::FinishGeometry() called." << endl;
269 printf("----FinishGeometry - applying misalignment if any\n");
270 cout << "<== TFluka::FinishGeometry() called." << endl;
272 TVirtualMCApplication::Instance()->MisalignGeometry();
275 //______________________________________________________________________________
276 void TFluka::BuildPhysics() {
278 // Prepare FLUKA input files and call FLUKA physics initialisation
281 if (fVerbosityLevel >=3)
282 cout << "==> TFluka::BuildPhysics() called." << endl;
285 if (fVerbosityLevel >=3) {
286 TList *medlist = gGeoManager->GetListOfMedia();
288 TGeoMedium* med = 0x0;
289 TGeoMaterial* mat = 0x0;
292 while((med = (TGeoMedium*)next()))
294 mat = med->GetMaterial();
295 printf("Medium %5d %12s %5d %5d\n", ic, (med->GetName()), med->GetId(), mat->GetIndex());
301 // At this stage we have the information on materials and cuts available.
302 // Now create the pemf file
304 if (fGeneratePemf) fGeom->CreatePemfFile();
307 // Prepare input file with the current physics settings
310 // Open fortran files
311 const char* fname = fInputFileName;
312 fluka_openinp(lunin, PASSCHARA(fname));
313 fluka_openout(11, PASSCHARA("fluka.out"));
315 cout << "==> TFluka::BuildPhysics() Read input cards." << endl;
318 GLOBAL.lfdrtr = true;
320 cout << "<== TFluka::BuildPhysics() Read input cards End"
321 << Form(" R:%.2fs C:%.2fs", timer.RealTime(),timer.CpuTime()) << endl;
323 fluka_closeinp(lunin);
328 //______________________________________________________________________________
329 void TFluka::ProcessEvent() {
334 Warning("ProcessEvent", "User Run Abortion: No more events handled !\n");
339 if (fVerbosityLevel >=3)
340 cout << "==> TFluka::ProcessEvent() called." << endl;
341 fApplication->GeneratePrimaries();
342 SOURCM.lsouit = true;
344 if (fVerbosityLevel >=3)
345 cout << "<== TFluka::ProcessEvent() called." << endl;
347 // Increase event number
352 //______________________________________________________________________________
353 Bool_t TFluka::ProcessRun(Int_t nevent) {
358 if (fVerbosityLevel >=3)
359 cout << "==> TFluka::ProcessRun(" << nevent << ") called."
362 if (fVerbosityLevel >=2) {
363 cout << "\t* GLOBAL.fdrtr = " << (GLOBAL.lfdrtr?'T':'F') << endl;
364 cout << "\t* Calling flukam again..." << endl;
367 Int_t todo = TMath::Abs(nevent);
368 for (Int_t ev = 0; ev < todo; ev++) {
371 fApplication->BeginEvent();
373 fApplication->FinishEvent();
374 cout << "Event: "<< ev
375 << Form(" R:%.2fs C:%.2fs", timer.RealTime(),timer.CpuTime()) << endl;
378 if (fVerbosityLevel >=3)
379 cout << "<== TFluka::ProcessRun(" << nevent << ") called."
382 // Write fluka specific scoring output
390 //_____________________________________________________________________________
391 // methods for building/management of geometry
393 // functions from GCONS
394 //____________________________________________________________________________
395 void TFluka::Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
396 Float_t &dens, Float_t &radl, Float_t &absl,
397 Float_t* /*ubuf*/, Int_t& /*nbuf*/) {
400 TIter next (gGeoManager->GetListOfMaterials());
401 while ((mat = (TGeoMaterial*)next())) {
402 if (mat->GetUniqueID() == (UInt_t)imat) break;
405 Error("Gfmate", "no material with index %i found", imat);
408 sprintf(name, "%s", mat->GetName());
411 dens = mat->GetDensity();
412 radl = mat->GetRadLen();
413 absl = mat->GetIntLen();
416 //______________________________________________________________________________
417 void TFluka::Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z,
418 Double_t &dens, Double_t &radl, Double_t &absl,
419 Double_t* /*ubuf*/, Int_t& /*nbuf*/) {
422 TIter next (gGeoManager->GetListOfMaterials());
423 while ((mat = (TGeoMaterial*)next())) {
424 if (mat->GetUniqueID() == (UInt_t)imat) break;
427 Error("Gfmate", "no material with index %i found", imat);
430 sprintf(name, "%s", mat->GetName());
433 dens = mat->GetDensity();
434 radl = mat->GetRadLen();
435 absl = mat->GetIntLen();
438 // detector composition
439 //______________________________________________________________________________
440 void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
441 Double_t z, Double_t dens, Double_t radl, Double_t absl,
442 Float_t* buf, Int_t nwbuf) {
444 Double_t* dbuf = fGeom->CreateDoubleArray(buf, nwbuf);
445 Material(kmat, name, a, z, dens, radl, absl, dbuf, nwbuf);
449 //______________________________________________________________________________
450 void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
451 Double_t z, Double_t dens, Double_t radl, Double_t absl,
452 Double_t* /*buf*/, Int_t /*nwbuf*/) {
456 kmat = gGeoManager->GetListOfMaterials()->GetSize();
457 if ((z-Int_t(z)) > 1E-3) {
458 mat = fGeom->GetMakeWrongMaterial(z);
460 mat->SetRadLen(radl,absl);
461 mat->SetUniqueID(kmat);
465 gGeoManager->Material(name, a, z, dens, kmat, radl, absl);
468 //______________________________________________________________________________
469 void TFluka::Mixture(Int_t& kmat, const char *name, Float_t *a,
470 Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat) {
472 // Define a material mixture
474 Double_t* da = fGeom->CreateDoubleArray(a, TMath::Abs(nlmat));
475 Double_t* dz = fGeom->CreateDoubleArray(z, TMath::Abs(nlmat));
476 Double_t* dwmat = fGeom->CreateDoubleArray(wmat, TMath::Abs(nlmat));
478 Mixture(kmat, name, da, dz, dens, nlmat, dwmat);
479 for (Int_t i=0; i<nlmat; i++) {
480 a[i] = da[i]; z[i] = dz[i]; wmat[i] = dwmat[i];
488 //______________________________________________________________________________
489 void TFluka::Mixture(Int_t& kmat, const char *name, Double_t *a,
490 Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat) {
492 // Defines mixture OR COMPOUND IMAT as composed by
493 // THE BASIC NLMAT materials defined by arrays A,Z and WMAT
495 // If NLMAT > 0 then wmat contains the proportion by
496 // weights of each basic material in the mixture.
498 // If nlmat < 0 then WMAT contains the number of atoms
499 // of a given kind into the molecule of the COMPOUND
500 // In this case, WMAT in output is changed to relative
507 for (i=0;i<nlmat;i++) {
508 amol += a[i]*wmat[i];
510 for (i=0;i<nlmat;i++) {
511 wmat[i] *= a[i]/amol;
514 kmat = gGeoManager->GetListOfMaterials()->GetSize();
515 // Check if we have elements with fractional Z
516 TGeoMaterial *mat = 0;
517 TGeoMixture *mix = 0;
518 Bool_t mixnew = kFALSE;
519 for (i=0; i<nlmat; i++) {
520 if (z[i]-Int_t(z[i]) < 1E-3) continue;
521 // We have found an element with fractional Z -> loop mixtures to look for it
522 for (j=0; j<kmat; j++) {
523 mat = (TGeoMaterial*)gGeoManager->GetListOfMaterials()->At(j);
525 if (!mat->IsMixture()) continue;
526 mix = (TGeoMixture*)mat;
527 if (TMath::Abs(z[i]-mix->GetZ()) >1E-3) continue;
531 if (!mixnew) Warning("Mixture","%s : cannot find component %i with fractional Z=%f\n", name, i, z[i]);
535 Int_t nlmatnew = nlmat+mix->GetNelements()-1;
536 Double_t *anew = new Double_t[nlmatnew];
537 Double_t *znew = new Double_t[nlmatnew];
538 Double_t *wmatnew = new Double_t[nlmatnew];
540 for (j=0; j<nlmat; j++) {
544 wmatnew[ind] = wmat[j];
547 for (j=0; j<mix->GetNelements(); j++) {
548 anew[ind] = mix->GetAmixt()[j];
549 znew[ind] = mix->GetZmixt()[j];
550 wmatnew[ind] = wmat[i]*mix->GetWmixt()[j];
553 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
559 // Now we need to compact identical elements within the mixture
560 // First check if this happens
562 for (i=0; i<nlmat-1; i++) {
563 for (j=i+1; j<nlmat; j++) {
573 Double_t *anew = new Double_t[nlmat];
574 Double_t *znew = new Double_t[nlmat];
575 memset(znew, 0, nlmat*sizeof(Double_t));
576 Double_t *wmatnew = new Double_t[nlmat];
578 for (i=0; i<nlmat; i++) {
580 for (j=0; j<nlmatnew; j++) {
582 wmatnew[j] += wmat[i];
588 anew[nlmatnew] = a[i];
589 znew[nlmatnew] = z[i];
590 wmatnew[nlmatnew] = wmat[i];
593 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
599 gGeoManager->Mixture(name, a, z, dens, nlmat, wmat, kmat);
602 //______________________________________________________________________________
603 void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
604 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
605 Double_t stemax, Double_t deemax, Double_t epsil,
606 Double_t stmin, Float_t* ubuf, Int_t nbuf) {
609 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
610 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
611 epsil, stmin, ubuf, nbuf);
614 //______________________________________________________________________________
615 void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
616 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
617 Double_t stemax, Double_t deemax, Double_t epsil,
618 Double_t stmin, Double_t* ubuf, Int_t nbuf) {
621 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
622 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
623 epsil, stmin, ubuf, nbuf);
626 //______________________________________________________________________________
627 void TFluka::Matrix(Int_t& krot, Double_t thetaX, Double_t phiX,
628 Double_t thetaY, Double_t phiY, Double_t thetaZ,
631 krot = gGeoManager->GetListOfMatrices()->GetEntriesFast();
632 fMCGeo->Matrix(krot, thetaX, phiX, thetaY, phiY, thetaZ, phiZ);
635 //______________________________________________________________________________
636 void TFluka::Gstpar(Int_t itmed, const char* param, Double_t parval) {
640 Bool_t process = kFALSE;
641 Bool_t modelp = kFALSE;
643 if (strncmp(param, "DCAY", 4) == 0 ||
644 strncmp(param, "PAIR", 4) == 0 ||
645 strncmp(param, "COMP", 4) == 0 ||
646 strncmp(param, "PHOT", 4) == 0 ||
647 strncmp(param, "PFIS", 4) == 0 ||
648 strncmp(param, "DRAY", 4) == 0 ||
649 strncmp(param, "ANNI", 4) == 0 ||
650 strncmp(param, "BREM", 4) == 0 ||
651 strncmp(param, "MUNU", 4) == 0 ||
652 strncmp(param, "CKOV", 4) == 0 ||
653 strncmp(param, "HADR", 4) == 0 ||
654 strncmp(param, "LOSS", 4) == 0 ||
655 strncmp(param, "MULS", 4) == 0 ||
656 strncmp(param, "RAYL", 4) == 0)
661 if (strncmp(param, "PRIMIO_N", 8) == 0 ||
662 strncmp(param, "PRIMIO_E", 8) == 0)
669 SetProcess(param, Int_t (parval), itmed);
672 SetModelParameter(param, parval, itmed);
675 SetCut(param, parval, itmed);
681 // functions from GGEOM
682 //_____________________________________________________________________________
683 void TFluka::Gsatt(const char *name, const char *att, Int_t val)
685 // Set visualisation attributes for one volume
687 fGeom->Vname(name,vname);
689 fGeom->Vname(att,vatt);
690 gGeoManager->SetVolumeAttribute(vname, vatt, val);
693 //______________________________________________________________________________
694 Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
695 Float_t *upar, Int_t np) {
697 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
700 //______________________________________________________________________________
701 Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
702 Double_t *upar, Int_t np) {
704 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
707 //______________________________________________________________________________
708 void TFluka::Gsdvn(const char *name, const char *mother, Int_t ndiv,
711 fMCGeo->Gsdvn(name, mother, ndiv, iaxis);
714 //______________________________________________________________________________
715 void TFluka::Gsdvn2(const char *name, const char *mother, Int_t ndiv,
716 Int_t iaxis, Double_t c0i, Int_t numed) {
718 fMCGeo->Gsdvn2(name, mother, ndiv, iaxis, c0i, numed);
721 //______________________________________________________________________________
722 void TFluka::Gsdvt(const char *name, const char *mother, Double_t step,
723 Int_t iaxis, Int_t numed, Int_t ndvmx) {
725 fMCGeo->Gsdvt(name, mother, step, iaxis, numed, ndvmx);
728 //______________________________________________________________________________
729 void TFluka::Gsdvt2(const char *name, const char *mother, Double_t step,
730 Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) {
732 fMCGeo->Gsdvt2(name, mother, step, iaxis, c0, numed, ndvmx);
735 //______________________________________________________________________________
736 void TFluka::Gsord(const char * /*name*/, Int_t /*iax*/) {
738 // Nothing to do with TGeo
741 //______________________________________________________________________________
742 void TFluka::Gspos(const char *name, Int_t nr, const char *mother,
743 Double_t x, Double_t y, Double_t z, Int_t irot,
746 fMCGeo->Gspos(name, nr, mother, x, y, z, irot, konly);
749 //______________________________________________________________________________
750 void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
751 Double_t x, Double_t y, Double_t z, Int_t irot,
752 const char *konly, Float_t *upar, Int_t np) {
754 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
757 //______________________________________________________________________________
758 void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
759 Double_t x, Double_t y, Double_t z, Int_t irot,
760 const char *konly, Double_t *upar, Int_t np) {
762 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
765 //______________________________________________________________________________
766 void TFluka::Gsbool(const char* /*onlyVolName*/, const char* /*manyVolName*/) {
768 // Nothing to do with TGeo
771 //______________________________________________________________________
772 Bool_t TFluka::GetTransformation(const TString &volumePath,TGeoHMatrix &mat)
774 // Returns the Transformation matrix between the volume specified
775 // by the path volumePath and the Top or mater volume. The format
776 // of the path volumePath is as follows (assuming ALIC is the Top volume)
777 // "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most
778 // or master volume which has only 1 instance of. Of all of the daughter
779 // volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for
780 // the daughter volume of DDIP is S05I copy #2 and so on.
782 // TString& volumePath The volume path to the specific volume
783 // for which you want the matrix. Volume name
784 // hierarchy is separated by "/" while the
785 // copy number is appended using a "_".
787 // TGeoHMatrix &mat A matrix with its values set to those
788 // appropriate to the Local to Master transformation
790 // A logical value if kFALSE then an error occurred and no change to
793 // We have to preserve the modeler state
794 return fMCGeo->GetTransformation(volumePath, mat);
797 //______________________________________________________________________
798 Bool_t TFluka::GetShape(const TString &volumePath,TString &shapeType,
801 // Returns the shape and its parameters for the volume specified
804 // TString& volumeName The volume name
806 // TString &shapeType Shape type
807 // TArrayD &par A TArrayD of parameters with all of the
808 // parameters of the specified shape.
810 // A logical indicating whether there was an error in getting this
812 return fMCGeo->GetShape(volumePath, shapeType, par);
815 //______________________________________________________________________
816 Bool_t TFluka::GetMaterial(const TString &volumeName,
817 TString &name,Int_t &imat,
818 Double_t &a,Double_t &z,Double_t &dens,
819 Double_t &radl,Double_t &inter,TArrayD &par)
821 // Returns the Material and its parameters for the volume specified
823 // Note, Geant3 stores and uses mixtures as an element with an effective
824 // Z and A. Consequently, if the parameter Z is not integer, then
825 // this material represents some sort of mixture.
827 // TString& volumeName The volume name
829 // TSrting &name Material name
830 // Int_t &imat Material index number
831 // Double_t &a Average Atomic mass of material
832 // Double_t &z Average Atomic number of material
833 // Double_t &dens Density of material [g/cm^3]
834 // Double_t &radl Average radiation length of material [cm]
835 // Double_t &inter Average interaction length of material [cm]
836 // TArrayD &par A TArrayD of user defined parameters.
838 // kTRUE if no errors
839 return fMCGeo->GetMaterial(volumeName,name,imat,a,z,dens,radl,inter,par);
842 //______________________________________________________________________
843 Bool_t TFluka::GetMedium(const TString &volumeName,TString &name,
844 Int_t &imed,Int_t &nmat,Int_t &isvol,Int_t &ifield,
845 Double_t &fieldm,Double_t &tmaxfd,Double_t &stemax,
846 Double_t &deemax,Double_t &epsil, Double_t &stmin,
849 // Returns the Medium and its parameters for the volume specified
852 // TString& volumeName The volume name.
854 // TString &name Medium name
855 // Int_t &nmat Material number defined for this medium
856 // Int_t &imed The medium index number
857 // Int_t &isvol volume number defined for this medium
858 // Int_t &iflield Magnetic field flag
859 // Double_t &fieldm Magnetic field strength
860 // Double_t &tmaxfd Maximum angle of deflection per step
861 // Double_t &stemax Maximum step size
862 // Double_t &deemax Maximum fraction of energy allowed to be lost
863 // to continuous process.
864 // Double_t &epsil Boundary crossing precision
865 // Double_t &stmin Minimum step size allowed
866 // TArrayD &par A TArrayD of user parameters with all of the
867 // parameters of the specified medium.
869 // kTRUE if there where no errors
870 return fMCGeo->GetMedium(volumeName,name,imed,nmat,isvol,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin,par);
873 //______________________________________________________________________________
874 void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
875 Float_t* absco, Float_t* effic, Float_t* rindex) {
877 // Set Cerenkov properties for medium itmed
879 // npckov: number of sampling points
880 // ppckov: energy values
881 // absco: absorption length
882 // effic: quantum efficiency
883 // rindex: refraction index
887 // Create object holding Cerenkov properties
889 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex);
891 // Pass object to medium
892 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
893 medium->SetCerenkovProperties(cerenkovProperties);
896 void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
897 Float_t* absco, Float_t* effic, Float_t* rindex, Float_t* rfl) {
899 // Set Cerenkov properties for medium itmed
901 // npckov: number of sampling points
902 // ppckov: energy values
903 // absco: absorption length
904 // effic: quantum efficiency
905 // rindex: refraction index
906 // rfl: reflectivity for boundary to medium itmed
909 // Create object holding Cerenkov properties
911 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex, rfl);
913 // Pass object to medium
914 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
915 medium->SetCerenkovProperties(cerenkovProperties);
919 //______________________________________________________________________________
920 void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t * /*ppckov*/,
921 Double_t * /*absco*/, Double_t * /*effic*/, Double_t * /*rindex*/) {
923 // Double_t version not implemented
926 void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t* /*ppckov*/,
927 Double_t* /*absco*/, Double_t* /*effic*/, Double_t* /*rindex*/, Double_t* /*rfl*/) {
929 // // Double_t version not implemented
933 //______________________________________________________________________________
934 void TFluka::WriteEuclid(const char* /*fileName*/, const char* /*topVol*/,
935 Int_t /*number*/, Int_t /*nlevel*/) {
938 Warning("WriteEuclid", "Not implemented !");
943 //_____________________________________________________________________________
944 // methods needed by the stepping
945 //____________________________________________________________________________
947 Int_t TFluka::GetMedium() const {
949 // Get the medium number for the current fluka region
951 return fGeom->GetMedium(); // this I need to check due to remapping !!!
954 //____________________________________________________________________________
955 Int_t TFluka::GetDummyRegion() const
957 // Returns index of the dummy region.
958 return fGeom->GetDummyRegion();
961 //____________________________________________________________________________
962 Int_t TFluka::GetDummyLattice() const
964 // Returns index of the dummy lattice.
965 return fGeom->GetDummyLattice();
968 //____________________________________________________________________________
969 // particle table usage
970 // ID <--> PDG transformations
971 //_____________________________________________________________________________
972 Int_t TFluka::IdFromPDG(Int_t pdg) const
975 // Return Fluka code from PDG and pseudo ENDF code
977 // Catch the feedback photons
978 if (pdg == 50000051) return (kFLUKAoptical);
979 // MCIHAD() goes from pdg to fluka internal.
980 Int_t intfluka = mcihad(pdg);
981 // KPTOIP array goes from internal to official
982 return GetFlukaKPTOIP(intfluka);
985 //______________________________________________________________________________
986 Int_t TFluka::PDGFromId(Int_t id) const
989 // Return PDG code and pseudo ENDF code from Fluka code
990 // Alpha He3 Triton Deuteron gen. ion opt. photon
991 Int_t idSpecial[6] = {GetIonPdg(2,4), GetIonPdg(2, 3), GetIonPdg(1,3), GetIonPdg(1,2), GetIonPdg(0,0), 50000050};
992 // IPTOKP array goes from official to internal
994 if (id == kFLUKAoptical) {
996 // if (fVerbosityLevel >= 3)
997 // printf("\n PDGFromId: Cerenkov Photon \n");
1001 if (id == 0 || id < kFLUKAcodemin || id > kFLUKAcodemax) {
1002 if (fVerbosityLevel >= 3)
1003 printf("PDGFromId: Error id = 0 %5d %5d\n", id, fCaller);
1008 Int_t intfluka = GetFlukaIPTOKP(id);
1009 if (intfluka == 0) {
1010 if (fVerbosityLevel >= 3)
1011 printf("PDGFromId: Error intfluka = 0: %d\n", id);
1013 } else if (intfluka < 0) {
1014 if (fVerbosityLevel >= 3)
1015 printf("PDGFromId: Error intfluka < 0: %d\n", id);
1018 // if (fVerbosityLevel >= 3)
1019 // printf("mpdgha called with %d %d \n", id, intfluka);
1020 return mpdgha(intfluka);
1022 // ions and optical photons
1023 return idSpecial[id - kFLUKAcodemin];
1027 void TFluka::StopTrack()
1029 // Set stopping conditions
1030 // Works for photons and charged particles
1034 //_____________________________________________________________________________
1035 // methods for physics management
1036 //____________________________________________________________________________
1041 void TFluka::SetProcess(const char* flagName, Int_t flagValue, Int_t imed)
1043 // Set process user flag for material imat
1046 // Update if already in the list
1048 TIter next(fUserConfig);
1049 TFlukaConfigOption* proc;
1050 while((proc = (TFlukaConfigOption*)next()))
1052 if (proc->Medium() == imed) {
1053 proc->SetProcess(flagName, flagValue);
1057 proc = new TFlukaConfigOption(imed);
1058 proc->SetProcess(flagName, flagValue);
1059 fUserConfig->Add(proc);
1062 //______________________________________________________________________________
1063 Bool_t TFluka::SetProcess(const char* flagName, Int_t flagValue)
1065 // Set process user flag
1068 SetProcess(flagName, flagValue, -1);
1072 //______________________________________________________________________________
1073 void TFluka::SetCut(const char* cutName, Double_t cutValue, Int_t imed)
1075 // Set user cut value for material imed
1077 TIter next(fUserConfig);
1078 TFlukaConfigOption* proc;
1079 while((proc = (TFlukaConfigOption*)next()))
1081 if (proc->Medium() == imed) {
1082 proc->SetCut(cutName, cutValue);
1087 proc = new TFlukaConfigOption(imed);
1088 proc->SetCut(cutName, cutValue);
1089 fUserConfig->Add(proc);
1093 //______________________________________________________________________________
1094 void TFluka::SetModelParameter(const char* parName, Double_t parValue, Int_t imed)
1096 // Set model parameter for material imed
1098 TIter next(fUserConfig);
1099 TFlukaConfigOption* proc;
1100 while((proc = (TFlukaConfigOption*)next()))
1102 if (proc->Medium() == imed) {
1103 proc->SetModelParameter(parName, parValue);
1108 proc = new TFlukaConfigOption(imed);
1109 proc->SetModelParameter(parName, parValue);
1110 fUserConfig->Add(proc);
1113 //______________________________________________________________________________
1114 Bool_t TFluka::SetCut(const char* cutName, Double_t cutValue)
1116 // Set user cut value
1119 SetCut(cutName, cutValue, -1);
1124 void TFluka::SetUserScoring(const char* option, const char* sdum, Int_t npr, char* outfile, Float_t* what)
1127 // Adds a user scoring option to the list
1129 TFlukaScoringOption* opt = new TFlukaScoringOption(option, sdum, npr,outfile,what);
1130 fUserScore->Add(opt);
1132 //______________________________________________________________________________
1133 void TFluka::SetUserScoring(const char* option, const char* sdum, Int_t npr, char* outfile, Float_t* what,
1134 const char* det1, const char* det2, const char* det3)
1137 // Adds a user scoring option to the list
1139 TFlukaScoringOption* opt = new TFlukaScoringOption(option, sdum, npr, outfile, what, det1, det2, det3);
1140 fUserScore->Add(opt);
1143 //______________________________________________________________________________
1144 Double_t TFluka::Xsec(char*, Double_t, Int_t, Int_t)
1146 Warning("Xsec", "Not yet implemented.!\n"); return -1.;
1150 //______________________________________________________________________________
1151 void TFluka::InitPhysics()
1154 // Physics initialisation with preparation of FLUKA input cards
1156 // Construct file names
1157 FILE *pFlukaVmcCoreInp, *pFlukaVmcFlukaMat, *pFlukaVmcInp;
1158 TString sFlukaVmcCoreInp = getenv("ALICE_ROOT");
1159 sFlukaVmcCoreInp +="/TFluka/input/";
1160 TString sFlukaVmcTmp = "flukaMat.inp";
1161 TString sFlukaVmcInp = GetInputFileName();
1162 sFlukaVmcCoreInp += GetCoreInputFileName();
1165 if ((pFlukaVmcCoreInp = fopen(sFlukaVmcCoreInp.Data(),"r")) == NULL) {
1166 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcCoreInp.Data());
1169 if ((pFlukaVmcFlukaMat = fopen(sFlukaVmcTmp.Data(),"r")) == NULL) {
1170 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcTmp.Data());
1173 if ((pFlukaVmcInp = fopen(sFlukaVmcInp.Data(),"w")) == NULL) {
1174 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcInp.Data());
1178 // Copy core input file
1180 Float_t fEventsPerRun;
1182 while ((fgets(sLine,255,pFlukaVmcCoreInp)) != NULL) {
1183 if (strncmp(sLine,"GEOEND",6) != 0)
1184 fprintf(pFlukaVmcInp,"%s",sLine); // copy until GEOEND card
1186 fprintf(pFlukaVmcInp,"GEOEND\n"); // add GEOEND card
1189 } // end of while until GEOEND card
1193 while ((fgets(sLine,255,pFlukaVmcFlukaMat)) != NULL) { // copy flukaMat.inp file
1194 fprintf(pFlukaVmcInp,"%s\n",sLine);
1197 while ((fgets(sLine,255,pFlukaVmcCoreInp)) != NULL) {
1198 if (strncmp(sLine,"START",5) != 0)
1199 fprintf(pFlukaVmcInp,"%s\n",sLine);
1201 sscanf(sLine+10,"%10f",&fEventsPerRun);
1204 } //end of while until START card
1209 // Pass information to configuration objects
1211 Float_t fLastMaterial = fGeom->GetLastMaterialIndex();
1212 TFlukaConfigOption::SetStaticInfo(pFlukaVmcInp, 3, fLastMaterial, fGeom);
1214 TIter next(fUserConfig);
1215 TFlukaConfigOption* proc;
1216 while((proc = dynamic_cast<TFlukaConfigOption*> (next()))) proc->WriteFlukaInputCards();
1218 // Process Fluka specific scoring options
1220 TFlukaScoringOption::SetStaticInfo(pFlukaVmcInp, fGeom);
1221 Float_t loginp = -49.0;
1223 Int_t nscore = fUserScore->GetEntries();
1225 TFlukaScoringOption *mopo = 0;
1226 TFlukaScoringOption *mopi = 0;
1228 for (Int_t isc = 0; isc < nscore; isc++)
1230 mopo = dynamic_cast<TFlukaScoringOption*> (fUserScore->At(isc));
1231 char* fileName = mopo->GetFileName();
1232 Int_t size = strlen(fileName);
1235 // Check if new output file has to be opened
1236 for (Int_t isci = 0; isci < isc; isci++) {
1239 mopi = dynamic_cast<TFlukaScoringOption*> (fUserScore->At(isci));
1240 if(strncmp(mopi->GetFileName(), fileName, size)==0) {
1242 // No, the file already exists
1243 lun = mopi->GetLun();
1250 // Open new output file
1252 mopo->SetLun(loginp + inp);
1253 mopo->WriteOpenFlukaFile();
1255 mopo->WriteFlukaInputCards();
1258 // Add RANDOMIZ card
1259 fprintf(pFlukaVmcInp,"RANDOMIZ %10.1f%10.0f\n", 1., Float_t(gRandom->GetSeed()));
1260 // Add START and STOP card
1261 fprintf(pFlukaVmcInp,"START %10.1f\n",fEventsPerRun);
1262 fprintf(pFlukaVmcInp,"STOP \n");
1266 fclose(pFlukaVmcCoreInp);
1267 fclose(pFlukaVmcFlukaMat);
1268 fclose(pFlukaVmcInp);
1272 // Initialisation needed for Cerenkov photon production and transport
1273 TObjArray *matList = GetFlukaMaterials();
1274 Int_t nmaterial = matList->GetEntriesFast();
1275 fMaterials = new Int_t[nmaterial+25];
1277 for (Int_t im = 0; im < nmaterial; im++)
1279 TGeoMaterial* material = dynamic_cast<TGeoMaterial*> (matList->At(im));
1280 Int_t idmat = material->GetIndex();
1281 fMaterials[idmat] = im;
1283 } // end of InitPhysics
1286 //______________________________________________________________________________
1287 void TFluka::SetMaxStep(Double_t step)
1289 // Set the maximum step size
1290 // if (step > 1.e4) return;
1292 // Int_t mreg=0, latt=0;
1293 // fGeom->GetCurrentRegion(mreg, latt);
1294 Int_t mreg = fGeom->GetCurrentRegion();
1295 STEPSZ.stepmx[mreg - 1] = step;
1299 Double_t TFluka::MaxStep() const
1301 // Return the maximum for current medium
1303 fGeom->GetCurrentRegion(mreg, latt);
1304 return (STEPSZ.stepmx[mreg - 1]);
1307 //______________________________________________________________________________
1308 void TFluka::SetMaxNStep(Int_t)
1310 // SetMaxNStep is dummy procedure in TFluka !
1311 if (fVerbosityLevel >=3)
1312 cout << "SetMaxNStep is dummy procedure in TFluka !" << endl;
1315 //______________________________________________________________________________
1316 void TFluka::SetUserDecay(Int_t)
1318 // SetUserDecay is dummy procedure in TFluka !
1319 if (fVerbosityLevel >=3)
1320 cout << "SetUserDecay is dummy procedure in TFluka !" << endl;
1324 // dynamic properties
1326 //______________________________________________________________________________
1327 void TFluka::TrackPosition(TLorentzVector& position) const
1329 // Return the current position in the master reference frame of the
1330 // track being transported
1331 // TRACKR.atrack = age of the particle
1332 // TRACKR.xtrack = x-position of the last point
1333 // TRACKR.ytrack = y-position of the last point
1334 // TRACKR.ztrack = z-position of the last point
1335 FlukaCallerCode_t caller = GetCaller();
1336 if (caller == kENDRAW || caller == kUSDRAW ||
1337 caller == kBXExiting || caller == kBXEntering ||
1338 caller == kUSTCKV) {
1339 position.SetX(GetXsco());
1340 position.SetY(GetYsco());
1341 position.SetZ(GetZsco());
1342 position.SetT(TRACKR.atrack);
1344 else if (caller == kMGDRAW) {
1346 if ((i = fPrimaryElectronIndex) > -1) {
1347 // Primary Electron Ionisation
1349 GetPrimaryElectronPosition(i, x, y, z);
1353 position.SetT(TRACKR.atrack);
1355 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1356 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1357 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1358 position.SetT(TRACKR.atrack);
1361 else if (caller == kSODRAW) {
1362 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1363 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1364 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1366 } else if (caller == kMGResumedTrack) {
1367 position.SetX(TRACKR.spausr[0]);
1368 position.SetY(TRACKR.spausr[1]);
1369 position.SetZ(TRACKR.spausr[2]);
1370 position.SetT(TRACKR.spausr[3]);
1373 Warning("TrackPosition","position not available");
1376 //______________________________________________________________________________
1377 void TFluka::TrackPosition(Double_t& x, Double_t& y, Double_t& z) const
1379 // Return the current position in the master reference frame of the
1380 // track being transported
1381 // TRACKR.atrack = age of the particle
1382 // TRACKR.xtrack = x-position of the last point
1383 // TRACKR.ytrack = y-position of the last point
1384 // TRACKR.ztrack = z-position of the last point
1385 FlukaCallerCode_t caller = GetCaller();
1386 if (caller == kENDRAW || caller == kUSDRAW ||
1387 caller == kBXExiting || caller == kBXEntering ||
1388 caller == kUSTCKV) {
1393 else if (caller == kMGDRAW || caller == kSODRAW) {
1395 if ((i = fPrimaryElectronIndex) > -1) {
1396 GetPrimaryElectronPosition(i, x, y, z);
1398 x = TRACKR.xtrack[TRACKR.ntrack];
1399 y = TRACKR.ytrack[TRACKR.ntrack];
1400 z = TRACKR.ztrack[TRACKR.ntrack];
1403 else if (caller == kMGResumedTrack) {
1404 x = TRACKR.spausr[0];
1405 y = TRACKR.spausr[1];
1406 z = TRACKR.spausr[2];
1409 Warning("TrackPosition","position not available");
1412 //______________________________________________________________________________
1413 void TFluka::TrackMomentum(TLorentzVector& momentum) const
1415 // Return the direction and the momentum (GeV/c) of the track
1416 // currently being transported
1417 // TRACKR.ptrack = momentum of the particle (not always defined, if
1418 // < 0 must be obtained from etrack)
1419 // TRACKR.cx,y,ztrck = direction cosines of the current particle
1420 // TRACKR.etrack = total energy of the particle
1421 // TRACKR.jtrack = identity number of the particle
1422 // PAPROP.am[TRACKR.jtrack] = particle mass in gev
1423 FlukaCallerCode_t caller = GetCaller();
1424 FlukaProcessCode_t icode = GetIcode();
1426 if (caller != kEEDRAW && caller != kMGResumedTrack &&
1427 (caller != kENDRAW || (icode != kEMFSCOstopping1 && icode != kEMFSCOstopping2))) {
1428 if (TRACKR.ptrack >= 0) {
1429 momentum.SetPx(TRACKR.ptrack*TRACKR.cxtrck);
1430 momentum.SetPy(TRACKR.ptrack*TRACKR.cytrck);
1431 momentum.SetPz(TRACKR.ptrack*TRACKR.cztrck);
1432 momentum.SetE(TRACKR.etrack);
1436 Double_t p = sqrt(TRACKR.etrack * TRACKR.etrack - ParticleMassFPC(TRACKR.jtrack) * ParticleMassFPC(TRACKR.jtrack));
1437 momentum.SetPx(p*TRACKR.cxtrck);
1438 momentum.SetPy(p*TRACKR.cytrck);
1439 momentum.SetPz(p*TRACKR.cztrck);
1440 momentum.SetE(TRACKR.etrack);
1443 } else if (caller == kMGResumedTrack) {
1444 momentum.SetPx(TRACKR.spausr[4]);
1445 momentum.SetPy(TRACKR.spausr[5]);
1446 momentum.SetPz(TRACKR.spausr[6]);
1447 momentum.SetE (TRACKR.spausr[7]);
1449 } else if (caller == kENDRAW && (icode == kEMFSCOstopping1 || icode == kEMFSCOstopping2)) {
1453 momentum.SetE(TrackMass());
1456 Warning("TrackMomentum","momentum not available");
1459 //______________________________________________________________________________
1460 void TFluka::TrackMomentum(Double_t& px, Double_t& py, Double_t& pz, Double_t& e) const
1462 // Return the direction and the momentum (GeV/c) of the track
1463 // currently being transported
1464 // TRACKR.ptrack = momentum of the particle (not always defined, if
1465 // < 0 must be obtained from etrack)
1466 // TRACKR.cx,y,ztrck = direction cosines of the current particle
1467 // TRACKR.etrack = total energy of the particle
1468 // TRACKR.jtrack = identity number of the particle
1469 // PAPROP.am[TRACKR.jtrack] = particle mass in gev
1470 FlukaCallerCode_t caller = GetCaller();
1471 FlukaProcessCode_t icode = GetIcode();
1472 if (caller != kEEDRAW && caller != kMGResumedTrack &&
1473 (caller != kENDRAW || (icode != kEMFSCOstopping1 && icode != kEMFSCOstopping2))) {
1474 if (TRACKR.ptrack >= 0) {
1475 px = TRACKR.ptrack*TRACKR.cxtrck;
1476 py = TRACKR.ptrack*TRACKR.cytrck;
1477 pz = TRACKR.ptrack*TRACKR.cztrck;
1482 Double_t p = sqrt(TRACKR.etrack * TRACKR.etrack - ParticleMassFPC(TRACKR.jtrack) * ParticleMassFPC(TRACKR.jtrack));
1483 px = p*TRACKR.cxtrck;
1484 py = p*TRACKR.cytrck;
1485 pz = p*TRACKR.cztrck;
1489 } else if (caller == kMGResumedTrack) {
1490 px = TRACKR.spausr[4];
1491 py = TRACKR.spausr[5];
1492 pz = TRACKR.spausr[6];
1493 e = TRACKR.spausr[7];
1495 } else if (caller == kENDRAW && (icode == kEMFSCOstopping1 || icode == kEMFSCOstopping2)) {
1502 Warning("TrackMomentum","momentum not available");
1505 //______________________________________________________________________________
1506 Double_t TFluka::TrackStep() const
1508 // Return the length in centimeters of the current step
1509 // TRACKR.ctrack = total curved path
1510 FlukaCallerCode_t caller = GetCaller();
1511 if (caller == kBXEntering || caller == kBXExiting ||
1512 caller == kENDRAW || caller == kUSDRAW ||
1513 caller == kUSTCKV || caller == kMGResumedTrack)
1515 else if (caller == kMGDRAW)
1516 return TRACKR.ctrack;
1518 Warning("TrackStep", "track step not available");
1523 //______________________________________________________________________________
1524 Double_t TFluka::TrackLength() const
1526 // TRACKR.cmtrck = cumulative curved path since particle birth
1527 FlukaCallerCode_t caller = GetCaller();
1528 if (caller == kBXEntering || caller == kBXExiting ||
1529 caller == kENDRAW || caller == kUSDRAW || caller == kMGDRAW ||
1531 return TRACKR.cmtrck;
1532 else if (caller == kMGResumedTrack)
1533 return TRACKR.spausr[8];
1535 Warning("TrackLength", "track length not available");
1540 //______________________________________________________________________________
1541 Double_t TFluka::TrackTime() const
1543 // Return the current time of flight of the track being transported
1544 // TRACKR.atrack = age of the particle
1545 FlukaCallerCode_t caller = GetCaller();
1546 if (caller == kBXEntering || caller == kBXExiting ||
1547 caller == kENDRAW || caller == kUSDRAW || caller == kMGDRAW ||
1549 return TRACKR.atrack;
1550 else if (caller == kMGResumedTrack)
1551 return TRACKR.spausr[3];
1553 Warning("TrackTime", "track time not available");
1558 //______________________________________________________________________________
1559 Double_t TFluka::Edep() const
1561 // Energy deposition
1562 // if TRACKR.ntrack = 0, TRACKR.mtrack = 0:
1563 // -->local energy deposition (the value and the point are not recorded in TRACKR)
1564 // but in the variable "rull" of the procedure "endraw.cxx"
1565 // if TRACKR.ntrack > 0, TRACKR.mtrack = 0:
1566 // -->no energy loss along the track
1567 // if TRACKR.ntrack > 0, TRACKR.mtrack > 0:
1568 // -->energy loss distributed along the track
1569 // TRACKR.dtrack = energy deposition of the jth deposition event
1571 // If coming from bxdraw we have 2 steps of 0 length and 0 edep
1572 // If coming from usdraw we just signal particle production - no edep
1573 // If just first time after resuming, no edep for the primary
1574 FlukaCallerCode_t caller = GetCaller();
1576 if (caller == kBXExiting || caller == kBXEntering ||
1577 caller == kUSDRAW || caller == kMGResumedTrack) return 0.0;
1581 // Material with primary ionisation activated but number of primary electrons nprim = 0
1582 if (fPrimaryElectronIndex == -2) return 0.0;
1584 if ((i = fPrimaryElectronIndex) > -1) {
1585 // Primary ionisation
1586 sum = GetPrimaryElectronKineticEnergy(i);
1588 printf("edep > 100. %d %d %f \n", i, ALLDLT.nalldl, sum);
1592 // Normal ionisation
1593 if (TRACKR.mtrack > 1) printf("Edep: %6d\n", TRACKR.mtrack);
1595 for ( Int_t j=0;j<TRACKR.mtrack;j++) {
1596 sum +=TRACKR.dtrack[j];
1598 if (TRACKR.ntrack == 0 && TRACKR.mtrack == 0)
1606 //______________________________________________________________________________
1607 Int_t TFluka::CorrectFlukaId() const
1609 // since we don't put photons and e- created bellow transport cut on the vmc stack
1610 // and there is a call to endraw for energy deposition for each of them
1611 // and they have the track number of their parent, but different identity (pdg)
1612 // so we want to assign also their parent identity.
1615 && TRACKR.ispusr[mkbmx2 - 4] == TRACKR.ispusr[mkbmx2 - 1]
1616 && TRACKR.jtrack != TRACKR.ispusr[mkbmx2 - 3] ) {
1617 if (fVerbosityLevel >=3)
1618 cout << "CorrectFlukaId() for icode=" << GetIcode()
1619 << " track=" << TRACKR.ispusr[mkbmx2 - 1]
1620 << " current PDG=" << PDGFromId(TRACKR.jtrack)
1621 << " assign parent PDG=" << PDGFromId(TRACKR.ispusr[mkbmx2 - 3]) << endl;
1622 return TRACKR.ispusr[mkbmx2 - 3]; // assign parent identity
1624 if (TRACKR.jtrack <= 64){
1625 return TRACKR.jtrack;
1627 return TRACKR.j0trck;
1632 //______________________________________________________________________________
1633 Int_t TFluka::TrackPid() const
1635 // Return the id of the particle transported
1636 // TRACKR.jtrack = identity number of the particle
1637 FlukaCallerCode_t caller = GetCaller();
1638 if (caller != kEEDRAW) {
1639 return PDGFromId( CorrectFlukaId() );
1645 //______________________________________________________________________________
1646 Double_t TFluka::TrackCharge() const
1648 // Return charge of the track currently transported
1649 // PAPROP.ichrge = electric charge of the particle
1650 // TRACKR.jtrack = identity number of the particle
1652 FlukaCallerCode_t caller = GetCaller();
1653 if (caller != kEEDRAW)
1654 return PAPROP.ichrge[CorrectFlukaId()+6];
1659 //______________________________________________________________________________
1660 Double_t TFluka::TrackMass() const
1662 // PAPROP.am = particle mass in GeV
1663 // TRACKR.jtrack = identity number of the particle
1664 FlukaCallerCode_t caller = GetCaller();
1665 if (caller != kEEDRAW)
1666 return PAPROP.am[CorrectFlukaId()+6];
1671 //______________________________________________________________________________
1672 Double_t TFluka::Etot() const
1674 // TRACKR.etrack = total energy of the particle
1675 FlukaCallerCode_t caller = GetCaller();
1676 if (caller != kEEDRAW)
1677 return TRACKR.etrack;
1685 //______________________________________________________________________________
1686 Bool_t TFluka::IsNewTrack() const
1688 // Return true for the first call of Stepping()
1692 void TFluka::SetTrackIsNew(Bool_t flag)
1694 // Return true for the first call of Stepping()
1700 //______________________________________________________________________________
1701 Bool_t TFluka::IsTrackInside() const
1703 // True if the track is not at the boundary of the current volume
1704 // In Fluka a step is always inside one kind of material
1705 // If the step would go behind the region of one material,
1706 // it will be shortened to reach only the boundary.
1707 // Therefore IsTrackInside() is always true.
1708 FlukaCallerCode_t caller = GetCaller();
1709 if (caller == kBXEntering || caller == kBXExiting)
1715 //______________________________________________________________________________
1716 Bool_t TFluka::IsTrackEntering() const
1718 // True if this is the first step of the track in the current volume
1720 FlukaCallerCode_t caller = GetCaller();
1721 if (caller == kBXEntering)
1726 //______________________________________________________________________________
1727 Bool_t TFluka::IsTrackExiting() const
1729 // True if track is exiting volume
1731 FlukaCallerCode_t caller = GetCaller();
1732 if (caller == kBXExiting)
1737 //______________________________________________________________________________
1738 Bool_t TFluka::IsTrackOut() const
1740 // True if the track is out of the setup
1742 FlukaProcessCode_t icode = GetIcode();
1744 if (icode == kKASKADescape ||
1745 icode == kEMFSCOescape ||
1746 icode == kKASNEUescape ||
1747 icode == kKASHEAescape ||
1748 icode == kKASOPHescape)
1753 //______________________________________________________________________________
1754 Bool_t TFluka::IsTrackDisappeared() const
1756 // All inelastic interactions and decays
1757 // fIcode from usdraw
1758 FlukaProcessCode_t icode = GetIcode();
1759 if (icode == kKASKADinelint || // inelastic interaction
1760 icode == kKASKADdecay || // particle decay
1761 icode == kKASKADdray || // delta ray generation by hadron
1762 icode == kKASKADpair || // direct pair production
1763 icode == kKASKADbrems || // bremsstrahlung (muon)
1764 icode == kEMFSCObrems || // bremsstrahlung (electron)
1765 icode == kEMFSCOmoller || // Moller scattering
1766 icode == kEMFSCObhabha || // Bhaba scattering
1767 icode == kEMFSCOanniflight || // in-flight annihilation
1768 icode == kEMFSCOannirest || // annihilation at rest
1769 icode == kEMFSCOpair || // pair production
1770 icode == kEMFSCOcompton || // Compton scattering
1771 icode == kEMFSCOphotoel || // Photoelectric effect
1772 icode == kKASNEUhadronic || // hadronic interaction
1773 icode == kKASHEAdray // delta-ray
1778 //______________________________________________________________________________
1779 Bool_t TFluka::IsTrackStop() const
1781 // True if the track energy has fallen below the threshold
1782 // means stopped by signal or below energy threshold
1783 FlukaProcessCode_t icode = GetIcode();
1784 if (icode == kKASKADstopping || // stopping particle
1785 icode == kKASKADtimekill || // time kill
1786 icode == kEMFSCOstopping1 || // below user-defined cut-off
1787 icode == kEMFSCOstopping2 || // below user cut-off
1788 icode == kEMFSCOtimekill || // time kill
1789 icode == kKASNEUstopping || // neutron below threshold
1790 icode == kKASNEUtimekill || // time kill
1791 icode == kKASHEAtimekill || // time kill
1792 icode == kKASOPHtimekill) return 1; // time kill
1796 //______________________________________________________________________________
1797 Bool_t TFluka::IsTrackAlive() const
1799 // means not disappeared or not out
1800 if (IsTrackDisappeared() || IsTrackOut() ) return 0;
1808 //______________________________________________________________________________
1809 Int_t TFluka::NSecondaries() const
1812 // Number of secondary particles generated in the current step
1813 // GENSTK.np = number of secondaries except light and heavy ions
1814 // FHEAVY.npheav = number of secondaries for light and heavy secondary ions
1815 FlukaCallerCode_t caller = GetCaller();
1816 if (caller == kUSDRAW) // valid only after usdraw
1817 return GENSTK.np + FHEAVY.npheav;
1818 else if (caller == kUSTCKV) {
1819 // Cerenkov Photon production
1823 } // end of NSecondaries
1825 //______________________________________________________________________________
1826 void TFluka::GetSecondary(Int_t isec, Int_t& particleId,
1827 TLorentzVector& position, TLorentzVector& momentum)
1829 // Copy particles from secondary stack to vmc stack
1832 FlukaCallerCode_t caller = GetCaller();
1833 if (caller == kUSDRAW) { // valid only after usdraw
1834 if (GENSTK.np > 0) {
1835 // Hadronic interaction
1836 if (isec >= 0 && isec < GENSTK.np) {
1837 particleId = PDGFromId(GENSTK.kpart[isec]);
1838 position.SetX(fXsco);
1839 position.SetY(fYsco);
1840 position.SetZ(fZsco);
1841 position.SetT(TRACKR.atrack);
1842 momentum.SetPx(GENSTK.plr[isec]*GENSTK.cxr[isec]);
1843 momentum.SetPy(GENSTK.plr[isec]*GENSTK.cyr[isec]);
1844 momentum.SetPz(GENSTK.plr[isec]*GENSTK.czr[isec]);
1845 momentum.SetE(GENSTK.tki[isec] + PAPROP.am[GENSTK.kpart[isec]+6]);
1847 else if (isec >= GENSTK.np && isec < GENSTK.np + FHEAVY.npheav) {
1848 Int_t jsec = isec - GENSTK.np;
1849 particleId = FHEAVY.kheavy[jsec]; // this is Fluka id !!!
1850 position.SetX(fXsco);
1851 position.SetY(fYsco);
1852 position.SetZ(fZsco);
1853 position.SetT(TRACKR.atrack);
1854 momentum.SetPx(FHEAVY.pheavy[jsec]*FHEAVY.cxheav[jsec]);
1855 momentum.SetPy(FHEAVY.pheavy[jsec]*FHEAVY.cyheav[jsec]);
1856 momentum.SetPz(FHEAVY.pheavy[jsec]*FHEAVY.czheav[jsec]);
1857 if (FHEAVY.tkheav[jsec] >= 3 && FHEAVY.tkheav[jsec] <= 6)
1858 momentum.SetE(FHEAVY.tkheav[jsec] + PAPROP.am[jsec+6]);
1859 else if (FHEAVY.tkheav[jsec] > 6)
1860 momentum.SetE(FHEAVY.tkheav[jsec] + FHEAVY.amnhea[jsec]); // to be checked !!!
1863 Warning("GetSecondary","isec out of range");
1865 } else if (caller == kUSTCKV) {
1866 Int_t index = OPPHST.lstopp - isec;
1867 position.SetX(OPPHST.xoptph[index]);
1868 position.SetY(OPPHST.yoptph[index]);
1869 position.SetZ(OPPHST.zoptph[index]);
1870 position.SetT(OPPHST.agopph[index]);
1871 Double_t p = OPPHST.poptph[index];
1873 momentum.SetPx(p * OPPHST.txopph[index]);
1874 momentum.SetPy(p * OPPHST.tyopph[index]);
1875 momentum.SetPz(p * OPPHST.tzopph[index]);
1879 Warning("GetSecondary","no secondaries available");
1881 } // end of GetSecondary
1884 //______________________________________________________________________________
1885 TMCProcess TFluka::ProdProcess(Int_t) const
1888 // Name of the process that has produced the secondary particles
1889 // in the current step
1891 Int_t mugamma = (TRACKR.jtrack == kFLUKAphoton ||
1892 TRACKR.jtrack == kFLUKAmuplus ||
1893 TRACKR.jtrack == kFLUKAmuminus);
1894 FlukaProcessCode_t icode = GetIcode();
1896 if (icode == kKASKADdecay) return kPDecay;
1897 else if (icode == kKASKADpair || icode == kEMFSCOpair) return kPPair;
1898 else if (icode == kEMFSCOcompton) return kPCompton;
1899 else if (icode == kEMFSCOphotoel) return kPPhotoelectric;
1900 else if (icode == kKASKADbrems || icode == kEMFSCObrems) return kPBrem;
1901 else if (icode == kKASKADdray || icode == kKASHEAdray) return kPDeltaRay;
1902 else if (icode == kEMFSCOmoller || icode == kEMFSCObhabha) return kPDeltaRay;
1903 else if (icode == kEMFSCOanniflight || icode == kEMFSCOannirest) return kPAnnihilation;
1904 else if (icode == kKASKADinelint) {
1905 if (!mugamma) return kPHadronic;
1906 else if (TRACKR.jtrack == kFLUKAphoton) return kPPhotoFission;
1907 else return kPMuonNuclear;
1909 else if (icode == kEMFSCOrayleigh) return kPRayleigh;
1910 // Fluka codes 100, 300 and 400 still to be investigasted
1911 else return kPNoProcess;
1915 Int_t TFluka::StepProcesses(TArrayI &proc) const
1918 // Return processes active in the current step
1920 FlukaProcessCode_t icode = GetIcode();
1924 case kKASKADtimekill:
1925 case kEMFSCOtimekill:
1926 case kKASNEUtimekill:
1927 case kKASHEAtimekill:
1928 case kKASOPHtimekill:
1931 case kKASKADstopping:
1933 case kEMFSCOstopping1:
1934 case kEMFSCOstopping2:
1936 case kKASNEUstopping:
1942 case kKASOPHabsorption:
1943 iproc = kPLightAbsorption;
1945 case kKASOPHrefraction:
1946 iproc = kPLightRefraction;
1947 case kEMFSCOlocaldep :
1948 iproc = kPPhotoelectric;
1951 iproc = ProdProcess(0);
1956 //______________________________________________________________________________
1957 Int_t TFluka::VolId2Mate(Int_t id) const
1960 // Returns the material number for a given volume ID
1962 return fMCGeo->VolId2Mate(id);
1965 //______________________________________________________________________________
1966 const char* TFluka::VolName(Int_t id) const
1969 // Returns the volume name for a given volume ID
1971 return fMCGeo->VolName(id);
1974 //______________________________________________________________________________
1975 Int_t TFluka::VolId(const Text_t* volName) const
1978 // Converts from volume name to volume ID.
1979 // Time consuming. (Only used during set-up)
1980 // Could be replaced by hash-table
1984 strncpy(sname, volName, len = strlen(volName));
1986 while (sname[len - 1] == ' ') sname[--len] = 0;
1987 return fMCGeo->VolId(sname);
1990 //______________________________________________________________________________
1991 Int_t TFluka::CurrentVolID(Int_t& copyNo) const
1994 // Return the logical id and copy number corresponding to the current fluka region
1996 if (gGeoManager->IsOutside()) return 0;
1997 TGeoNode *node = gGeoManager->GetCurrentNode();
1998 copyNo = node->GetNumber();
1999 Int_t id = node->GetVolume()->GetNumber();
2003 //______________________________________________________________________________
2004 Int_t TFluka::CurrentVolOffID(Int_t off, Int_t& copyNo) const
2007 // Return the logical id and copy number of off'th mother
2008 // corresponding to the current fluka region
2010 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2011 if (off==0) return CurrentVolID(copyNo);
2012 TGeoNode *node = gGeoManager->GetMother(off);
2013 if (!node) return 0;
2014 copyNo = node->GetNumber();
2015 return node->GetVolume()->GetNumber();
2018 //______________________________________________________________________________
2019 const char* TFluka::CurrentVolName() const
2022 // Return the current volume name
2024 if (gGeoManager->IsOutside()) return 0;
2025 return gGeoManager->GetCurrentVolume()->GetName();
2028 //______________________________________________________________________________
2029 const char* TFluka::CurrentVolOffName(Int_t off) const
2032 // Return the volume name of the off'th mother of the current volume
2034 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2035 if (off==0) return CurrentVolName();
2036 TGeoNode *node = gGeoManager->GetMother(off);
2037 if (!node) return 0;
2038 return node->GetVolume()->GetName();
2041 const char* TFluka::CurrentVolPath() {
2042 // Return the current volume path
2043 return gGeoManager->GetPath();
2045 //______________________________________________________________________________
2046 Int_t TFluka::CurrentMaterial(Float_t & a, Float_t & z,
2047 Float_t & dens, Float_t & radl, Float_t & absl) const
2050 // Return the current medium number and material properties
2053 Int_t id = TFluka::CurrentVolID(copy);
2054 Int_t med = TFluka::VolId2Mate(id);
2055 TGeoVolume* vol = gGeoManager->GetCurrentVolume();
2056 TGeoMaterial* mat = vol->GetMaterial();
2059 dens = mat->GetDensity();
2060 radl = mat->GetRadLen();
2061 absl = mat->GetIntLen();
2066 //______________________________________________________________________________
2067 void TFluka::Gmtod(Float_t* xm, Float_t* xd, Int_t iflag)
2069 // Transforms a position from the world reference frame
2070 // to the current volume reference frame.
2072 // Geant3 desription:
2073 // ==================
2074 // Computes coordinates XD (in DRS)
2075 // from known coordinates XM in MRS
2076 // The local reference system can be initialized by
2077 // - the tracking routines and GMTOD used in GUSTEP
2078 // - a call to GMEDIA(XM,NUMED)
2079 // - a call to GLVOLU(NLEVEL,NAMES,NUMBER,IER)
2080 // (inverse routine is GDTOM)
2082 // If IFLAG=1 convert coordinates
2083 // IFLAG=2 convert direction cosinus
2086 Double_t xmL[3], xdL[3];
2088 for (i=0;i<3;i++) xmL[i]=xm[i];
2089 if (iflag == 1) gGeoManager->MasterToLocal(xmL,xdL);
2090 else gGeoManager->MasterToLocalVect(xmL,xdL);
2091 for (i=0;i<3;i++) xd[i] = xdL[i];
2094 //______________________________________________________________________________
2095 void TFluka::Gmtod(Double_t* xm, Double_t* xd, Int_t iflag)
2098 // See Gmtod(Float_t*, Float_t*, Int_t)
2100 if (iflag == 1) gGeoManager->MasterToLocal(xm,xd);
2101 else gGeoManager->MasterToLocalVect(xm,xd);
2104 //______________________________________________________________________________
2105 void TFluka::Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)
2107 // Transforms a position from the current volume reference frame
2108 // to the world reference frame.
2110 // Geant3 desription:
2111 // ==================
2112 // Computes coordinates XM (Master Reference System
2113 // knowing the coordinates XD (Detector Ref System)
2114 // The local reference system can be initialized by
2115 // - the tracking routines and GDTOM used in GUSTEP
2116 // - a call to GSCMED(NLEVEL,NAMES,NUMBER)
2117 // (inverse routine is GMTOD)
2119 // If IFLAG=1 convert coordinates
2120 // IFLAG=2 convert direction cosinus
2123 Double_t xmL[3], xdL[3];
2125 for (i=0;i<3;i++) xdL[i] = xd[i];
2126 if (iflag == 1) gGeoManager->LocalToMaster(xdL,xmL);
2127 else gGeoManager->LocalToMasterVect(xdL,xmL);
2128 for (i=0;i<3;i++) xm[i]=xmL[i];
2131 //______________________________________________________________________________
2132 void TFluka::Gdtom(Double_t* xd, Double_t* xm, Int_t iflag)
2135 // See Gdtom(Float_t*, Float_t*, Int_t)
2137 if (iflag == 1) gGeoManager->LocalToMaster(xd,xm);
2138 else gGeoManager->LocalToMasterVect(xd,xm);
2141 //______________________________________________________________________________
2142 TObjArray *TFluka::GetFlukaMaterials()
2145 // Get array of Fluka materials
2146 return fGeom->GetMatList();
2149 //______________________________________________________________________________
2150 void TFluka::SetMreg(Int_t l, Int_t lttc)
2152 // Set current fluka region
2153 fCurrentFlukaRegion = l;
2154 fGeom->SetMreg(l,lttc);
2160 //______________________________________________________________________________
2161 TString TFluka::ParticleName(Int_t pdg) const
2163 // Return particle name for particle with pdg code pdg.
2164 Int_t ifluka = IdFromPDG(pdg);
2165 return TString((CHPPRP.btype[ifluka - kFLUKAcodemin]), 8);
2169 //______________________________________________________________________________
2170 Double_t TFluka::ParticleMass(Int_t pdg) const
2172 // Return particle mass for particle with pdg code pdg.
2173 Int_t ifluka = IdFromPDG(pdg);
2174 return (PAPROP.am[ifluka - kFLUKAcodemin]);
2177 //______________________________________________________________________________
2178 Double_t TFluka::ParticleMassFPC(Int_t fpc) const
2180 // Return particle mass for particle with Fluka particle code fpc
2181 return (PAPROP.am[fpc - kFLUKAcodemin]);
2184 //______________________________________________________________________________
2185 Double_t TFluka::ParticleCharge(Int_t pdg) const
2187 // Return particle charge for particle with pdg code pdg.
2188 Int_t ifluka = IdFromPDG(pdg);
2189 return Double_t(PAPROP.ichrge[ifluka - kFLUKAcodemin]);
2192 //______________________________________________________________________________
2193 Double_t TFluka::ParticleLifeTime(Int_t pdg) const
2195 // Return particle lifetime for particle with pdg code pdg.
2196 Int_t ifluka = IdFromPDG(pdg);
2197 return (PAPROP.tmnlf[ifluka - kFLUKAcodemin]);
2200 //______________________________________________________________________________
2201 void TFluka::Gfpart(Int_t pdg, char* name, Int_t& type, Float_t& mass, Float_t& charge, Float_t& tlife)
2203 // Retrieve particle properties for particle with pdg code pdg.
2205 strcpy(name, ParticleName(pdg).Data());
2206 type = ParticleMCType(pdg);
2207 mass = ParticleMass(pdg);
2208 charge = ParticleCharge(pdg);
2209 tlife = ParticleLifeTime(pdg);
2212 //______________________________________________________________________________
2213 void TFluka::PrintHeader()
2219 printf("------------------------------------------------------------------------------\n");
2220 printf("- You are using the TFluka Virtual Monte Carlo Interface to FLUKA. -\n");
2221 printf("- Please see the file fluka.out for FLUKA output and licensing information. -\n");
2222 printf("------------------------------------------------------------------------------\n");
2228 #define pshckp pshckp_
2229 #define ustckv ustckv_
2233 void pshckp(Double_t & px, Double_t & py, Double_t & pz, Double_t & e,
2234 Double_t & vx, Double_t & vy, Double_t & vz, Double_t & tof,
2235 Double_t & polx, Double_t & poly, Double_t & polz, Double_t & wgt, Int_t& ntr)
2238 // Pushes one cerenkov photon to the stack
2241 TFluka* fluka = (TFluka*) gMC;
2242 TVirtualMCStack* cppstack = fluka->GetStack();
2243 Int_t parent = TRACKR.ispusr[mkbmx2-1];
2244 cppstack->PushTrack(0, parent, 50000050,
2248 kPCerenkov, ntr, wgt, 0);
2249 if (fluka->GetVerbosityLevel() >= 3)
2250 printf("pshckp: track=%d parent=%d lattc=%d %s\n", ntr, parent, TRACKR.lt1trk, fluka->CurrentVolName());
2253 void ustckv(Int_t & nphot, Int_t & mreg, Double_t & x, Double_t & y, Double_t & z)
2256 // Calls stepping in order to signal cerenkov production
2258 TFluka *fluka = (TFluka*)gMC;
2259 fluka->SetMreg(mreg, TRACKR.lt1trk); //LTCLCM.mlatm1);
2263 fluka->SetNCerenkov(nphot);
2264 fluka->SetCaller(kUSTCKV);
2265 if (fluka->GetVerbosityLevel() >= 3)
2266 printf("ustckv: %10d mreg=%d lattc=%d newlat=%d (%f, %f, %f) edep=%f vol=%s\n",
2267 nphot, mreg, TRACKR.lt1trk, LTCLCM.newlat, x, y, z, fluka->Edep(), fluka->CurrentVolName());
2269 // check region lattice consistency (debug Ernesto)
2270 // *****************************************************
2272 Int_t volId = fluka->CurrentVolID(nodeId);
2273 Int_t crtlttc = gGeoManager->GetCurrentNodeId()+1;
2275 if( mreg != volId && !gGeoManager->IsOutside() ) {
2276 cout << " ustckv: track=" << TRACKR.ispusr[mkbmx2-1] << " pdg=" << fluka->PDGFromId(TRACKR.jtrack)
2277 << " icode=" << fluka->GetIcode() << " gNstep=" << fluka->GetNstep() << endl
2278 << " fluka mreg=" << mreg << " mlttc=" << TRACKR.lt1trk << endl
2279 << " TGeo volId=" << volId << " crtlttc=" << crtlttc << endl
2280 << " common TRACKR lt1trk=" << TRACKR.lt1trk << " lt2trk=" << TRACKR.lt2trk << endl
2281 << " common LTCLCM newlat=" << LTCLCM.newlat << " mlatld=" << LTCLCM.mlatld << endl
2282 << " mlatm1=" << LTCLCM.mlatm1 << " mltsen=" << LTCLCM.mltsen << endl
2283 << " mltsm1=" << LTCLCM.mltsm1 << " mlattc=" << LTCLCM.mlattc << endl;
2284 if( TRACKR.lt1trk == crtlttc ) cout << " *************************************************************" << endl;
2286 // *****************************************************
2290 (TVirtualMCApplication::Instance())->Stepping();
2294 //______________________________________________________________________________
2295 void TFluka::AddParticlesToPdgDataBase() const
2299 // Add particles to the PDG data base
2301 TDatabasePDG *pdgDB = TDatabasePDG::Instance();
2303 const Double_t kAu2Gev = 0.9314943228;
2304 const Double_t khSlash = 1.0545726663e-27;
2305 const Double_t kErg2Gev = 1/1.6021773349e-3;
2306 const Double_t khShGev = khSlash*kErg2Gev;
2307 const Double_t kYear2Sec = 3600*24*365.25;
2311 pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
2312 0,3,"Ion",GetIonPdg(1,2));
2313 pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
2314 khShGev/(12.33*kYear2Sec),3,"Ion",GetIonPdg(1,3));
2315 pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
2316 khShGev/(12.33*kYear2Sec),6,"Ion",GetIonPdg(2,4));
2317 pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
2318 0,6,"Ion",GetIonPdg(2,3));
2322 // Info about primary ionization electrons
2325 //______________________________________________________________________________
2326 Int_t TFluka::GetNPrimaryElectrons()
2328 // Get number of primary electrons
2329 return ALLDLT.nalldl;
2332 //______________________________________________________________________________
2333 Double_t TFluka::GetPrimaryElectronKineticEnergy(Int_t i) const
2335 // Returns kinetic energy of primary electron i
2337 Double_t ekin = -1.;
2339 if (i >= 0 && i < ALLDLT.nalldl) {
2340 Int_t j = ALLDLT.nalldl - 1 - i;
2341 ekin = ALLDLT.talldl[j];
2343 Warning("GetPrimaryElectronKineticEnergy",
2344 "Primary electron index out of range %d %d \n",
2350 void TFluka::GetPrimaryElectronPosition(Int_t i, Double_t& x, Double_t& y, Double_t& z) const
2352 // Returns position of primary electron i
2353 if (i >= 0 && i < ALLDLT.nalldl) {
2354 Int_t j = ALLDLT.nalldl - 1 - i;
2355 x = ALLDLT.xalldl[j];
2356 y = ALLDLT.yalldl[j];
2357 z = ALLDLT.zalldl[j];
2360 Warning("GetPrimaryElectronPosition",
2361 "Primary electron index out of range %d %d \n",
2368 Int_t TFluka::GetIonPdg(Int_t z, Int_t a, Int_t i) const
2371 // http://cepa.fnal.gov/psm/stdhep/pdg/montecarlorpp-2006.pdf
2373 return 1000000000 + 10*1000*z + 10*a + i;
2376 void TFluka::PrimaryIonisationStepping(Int_t nprim)
2378 // Call Stepping for primary ionisation electrons
2380 // Protection against nprim > mxalld
2382 // Multiple steps for nprim > 0
2384 for (i = 0; i < nprim; i++) {
2385 SetCurrentPrimaryElectronIndex(i);
2386 (TVirtualMCApplication::Instance())->Stepping();
2387 if (i == 0) SetTrackIsNew(kFALSE);
2390 // No primary electron ionisation
2391 // Call Stepping anyway but flag nprim = 0 as index = -2
2392 SetCurrentPrimaryElectronIndex(-2);
2393 (TVirtualMCApplication::Instance())->Stepping();
2396 SetCurrentPrimaryElectronIndex(-1);