--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+//
+// Realisation of the TVirtualMC interface for the FLUKA code
+// (See official web side http://www.fluka.org/).
+//
+// This implementation makes use of the TGeo geometry modeller.
+// User configuration is via automatic generation of FLUKA input cards.
+//
+// Authors:
+// A. Fasso
+// E. Futo
+// A. Gheata
+// A. Morsch
+//
+
+#include <Riostream.h>
+
+//#include "AliModule.h"
+//#include "AliRun.h"
+#include "TClonesArray.h"
+#include "TFluka.h"
+#include "TCallf77.h" //For the fortran calls
+#include "Fdblprc.h" //(DBLPRC) fluka common
+#include "Fepisor.h" //(EPISOR) fluka common
+#include "Ffinuc.h" //(FINUC) fluka common
+#include "Fiounit.h" //(IOUNIT) fluka common
+#include "Fpaprop.h" //(PAPROP) fluka common
+#include "Fpart.h" //(PART) fluka common
+#include "Ftrackr.h" //(TRACKR) fluka common
+#include "Fpaprop.h" //(PAPROP) fluka common
+#include "Ffheavy.h" //(FHEAVY) fluka common
+
+#include "TVirtualMC.h"
+#include "TGeoManager.h"
+#include "TGeoMaterial.h"
+#include "TGeoMedium.h"
+#include "TFlukaMCGeometry.h"
+#include "TFlukaCerenkov.h"
+#include "TLorentzVector.h"
+
+// Fluka methods that may be needed.
+#ifndef WIN32
+# define flukam flukam_
+# define fluka_openinp fluka_openinp_
+# define fluka_closeinp fluka_closeinp_
+# define mcihad mcihad_
+# define mpdgha mpdgha_
+#else
+# define flukam FLUKAM
+# define fluka_openinp FLUKA_OPENINP
+# define fluka_closeinp FLUKA_CLOSEINP
+# define mcihad MCIHAD
+# define mpdgha MPDGHA
+#endif
+
+extern "C"
+{
+ //
+ // Prototypes for FLUKA functions
+ //
+ void type_of_call flukam(const int&);
+ void type_of_call fluka_openinp(const int&, DEFCHARA);
+ void type_of_call fluka_closeinp(const int&);
+ int type_of_call mcihad(const int&);
+ int type_of_call mpdgha(const int&);
+}
+
+//
+// Class implementation for ROOT
+//
+ClassImp(TFluka)
+
+//
+//----------------------------------------------------------------------------
+// TFluka constructors and destructors.
+//______________________________________________________________________________
+TFluka::TFluka()
+ :TVirtualMC(),
+ fVerbosityLevel(0),
+ fInputFileName("")
+{
+ //
+ // Default constructor
+ //
+ fGeneratePemf = kFALSE;
+ fNVolumes = 0;
+ fCurrentFlukaRegion = -1;
+ fGeom = 0;
+ fMCGeo = 0;
+ fMaterials = 0;
+ fDummyBoundary = 0;
+ fFieldFlag = 1;
+}
+
+//______________________________________________________________________________
+TFluka::TFluka(const char *title, Int_t verbosity, Bool_t isRootGeometrySupported)
+ :TVirtualMC("TFluka",title, isRootGeometrySupported),
+ fVerbosityLevel(verbosity),
+ fInputFileName(""),
+ fTrackIsEntering(0),
+ fTrackIsExiting(0),
+ fTrackIsNew(0)
+{
+ // create geometry interface
+ if (fVerbosityLevel >=3)
+ cout << "<== TFluka::TFluka(" << title << ") constructor called." << endl;
+
+ fNVolumes = 0;
+ fCurrentFlukaRegion = -1;
+ fDummyBoundary = 0;
+ fFieldFlag = 1;
+ fGeneratePemf = kFALSE;
+ fMCGeo = new TGeoMCGeometry("MCGeo", "TGeo Implementation of VirtualMCGeometry", kTRUE);
+ fGeom = new TFlukaMCGeometry("geom", "ALICE geometry");
+ if (verbosity > 2) fGeom->SetDebugMode(kTRUE);
+ fMaterials = 0;
+}
+
+//______________________________________________________________________________
+TFluka::~TFluka() {
+// Destructor
+ delete fGeom;
+ delete fMCGeo;
+ if (fVerbosityLevel >=3)
+ cout << "<== TFluka::~TFluka() destructor called." << endl;
+}
+
+//
+//______________________________________________________________________________
+// TFluka control methods
+//______________________________________________________________________________
+void TFluka::Init() {
+//
+// Geometry initialisation
+//
+ if (fVerbosityLevel >=3) cout << "==> TFluka::Init() called." << endl;
+
+ if (!gGeoManager) new TGeoManager("geom", "FLUKA geometry");
+ fApplication->ConstructGeometry();
+ TGeoVolume *top = (TGeoVolume*)gGeoManager->GetListOfVolumes()->First();
+ gGeoManager->SetTopVolume(top);
+ gGeoManager->CloseGeometry("di");
+ gGeoManager->DefaultColors(); // to be removed
+ fNVolumes = fGeom->NofVolumes();
+ fGeom->CreateFlukaMatFile("flukaMat.inp");
+ if (fVerbosityLevel >=3) {
+ printf("== Number of volumes: %i\n ==", fNVolumes);
+ cout << "\t* InitPhysics() - Prepare input file to be called" << endl;
+ }
+ // now we have TGeo geometry created and we have to patch alice.inp
+ // with the material mapping file FlukaMat.inp
+}
+
+
+//______________________________________________________________________________
+void TFluka::FinishGeometry() {
+//
+// Build-up table with region to medium correspondance
+//
+ if (fVerbosityLevel >=3) {
+ cout << "==> TFluka::FinishGeometry() called." << endl;
+ printf("----FinishGeometry - nothing to do with TGeo\n");
+ cout << "<== TFluka::FinishGeometry() called." << endl;
+ }
+}
+
+//______________________________________________________________________________
+void TFluka::BuildPhysics() {
+//
+// Prepare FLUKA input files and call FLUKA physics initialisation
+//
+
+ if (fVerbosityLevel >=3)
+ cout << "==> TFluka::BuildPhysics() called." << endl;
+// Prepare input file with the current physics settings
+ InitPhysics();
+ cout << "\t* InitPhysics() - Prepare input file was called" << endl;
+
+ if (fVerbosityLevel >=2)
+ cout << "\t* Changing lfdrtr = (" << (GLOBAL.lfdrtr?'T':'F')
+ << ") in fluka..." << endl;
+ GLOBAL.lfdrtr = true;
+
+ if (fVerbosityLevel >=2)
+ cout << "\t* Opening file " << fInputFileName << endl;
+ const char* fname = fInputFileName;
+ fluka_openinp(lunin, PASSCHARA(fname));
+
+ if (fVerbosityLevel >=2)
+ cout << "\t* Calling flukam..." << endl;
+ flukam(1);
+
+ if (fVerbosityLevel >=2)
+ cout << "\t* Closing file " << fInputFileName << endl;
+ fluka_closeinp(lunin);
+
+ FinishGeometry();
+
+ if (fVerbosityLevel >=3)
+ cout << "<== TFluka::Init() called." << endl;
+
+
+ if (fVerbosityLevel >=3)
+ cout << "<== TFluka::BuildPhysics() called." << endl;
+}
+
+//______________________________________________________________________________
+void TFluka::ProcessEvent() {
+//
+// Process one event
+//
+ if (fVerbosityLevel >=3)
+ cout << "==> TFluka::ProcessEvent() called." << endl;
+ fApplication->GeneratePrimaries();
+ EPISOR.lsouit = true;
+ flukam(1);
+ if (fVerbosityLevel >=3)
+ cout << "<== TFluka::ProcessEvent() called." << endl;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::ProcessRun(Int_t nevent) {
+//
+// Run steering
+//
+
+ if (fVerbosityLevel >=3)
+ cout << "==> TFluka::ProcessRun(" << nevent << ") called."
+ << endl;
+
+ if (fVerbosityLevel >=2) {
+ cout << "\t* GLOBAL.fdrtr = " << (GLOBAL.lfdrtr?'T':'F') << endl;
+ cout << "\t* Calling flukam again..." << endl;
+ }
+
+ fApplication->InitGeometry();
+ Int_t todo = TMath::Abs(nevent);
+ for (Int_t ev = 0; ev < todo; ev++) {
+ fApplication->BeginEvent();
+ ProcessEvent();
+ fApplication->FinishEvent();
+ }
+
+ if (fVerbosityLevel >=3)
+ cout << "<== TFluka::ProcessRun(" << nevent << ") called."
+ << endl;
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+// methods for building/management of geometry
+
+// functions from GCONS
+//____________________________________________________________________________
+void TFluka::Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
+ Float_t &dens, Float_t &radl, Float_t &absl,
+ Float_t* /*ubuf*/, Int_t& /*nbuf*/) {
+//
+ TGeoMaterial *mat;
+ TIter next (gGeoManager->GetListOfMaterials());
+ while ((mat = (TGeoMaterial*)next())) {
+ if (mat->GetUniqueID() == (UInt_t)imat) break;
+ }
+ if (!mat) {
+ Error("Gfmate", "no material with index %i found", imat);
+ return;
+ }
+ sprintf(name, "%s", mat->GetName());
+ a = mat->GetA();
+ z = mat->GetZ();
+ dens = mat->GetDensity();
+ radl = mat->GetRadLen();
+ absl = mat->GetIntLen();
+}
+
+//______________________________________________________________________________
+void TFluka::Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z,
+ Double_t &dens, Double_t &radl, Double_t &absl,
+ Double_t* /*ubuf*/, Int_t& /*nbuf*/) {
+//
+ TGeoMaterial *mat;
+ TIter next (gGeoManager->GetListOfMaterials());
+ while ((mat = (TGeoMaterial*)next())) {
+ if (mat->GetUniqueID() == (UInt_t)imat) break;
+ }
+ if (!mat) {
+ Error("Gfmate", "no material with index %i found", imat);
+ return;
+ }
+ sprintf(name, "%s", mat->GetName());
+ a = mat->GetA();
+ z = mat->GetZ();
+ dens = mat->GetDensity();
+ radl = mat->GetRadLen();
+ absl = mat->GetIntLen();
+}
+
+// detector composition
+//______________________________________________________________________________
+void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
+ Double_t z, Double_t dens, Double_t radl, Double_t absl,
+ Float_t* buf, Int_t nwbuf) {
+//
+ Double_t* dbuf = fGeom->CreateDoubleArray(buf, nwbuf);
+ Material(kmat, name, a, z, dens, radl, absl, dbuf, nwbuf);
+ delete [] dbuf;
+}
+
+//______________________________________________________________________________
+void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
+ Double_t z, Double_t dens, Double_t radl, Double_t absl,
+ Double_t* /*buf*/, Int_t /*nwbuf*/) {
+//
+ TGeoMaterial *mat;
+ kmat = gGeoManager->GetListOfMaterials()->GetSize();
+ if ((z-Int_t(z)) > 1E-3) {
+ mat = fGeom->GetMakeWrongMaterial(z);
+ if (mat) {
+ mat->SetRadLen(radl,absl);
+ mat->SetUniqueID(kmat);
+ return;
+ }
+ }
+ gGeoManager->Material(name, a, z, dens, kmat, radl, absl);
+}
+
+//______________________________________________________________________________
+void TFluka::Mixture(Int_t& kmat, const char *name, Float_t *a,
+ Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat) {
+//
+ Double_t* da = fGeom->CreateDoubleArray(a, TMath::Abs(nlmat));
+ Double_t* dz = fGeom->CreateDoubleArray(z, TMath::Abs(nlmat));
+ Double_t* dwmat = fGeom->CreateDoubleArray(wmat, TMath::Abs(nlmat));
+
+ Mixture(kmat, name, da, dz, dens, nlmat, dwmat);
+ for (Int_t i=0; i<nlmat; i++) {
+ a[i] = da[i]; z[i] = dz[i]; wmat[i] = dwmat[i];
+ }
+
+ delete [] da;
+ delete [] dz;
+ delete [] dwmat;
+}
+
+//______________________________________________________________________________
+void TFluka::Mixture(Int_t& kmat, const char *name, Double_t *a,
+ Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat) {
+//
+ // Defines mixture OR COMPOUND IMAT as composed by
+ // THE BASIC NLMAT materials defined by arrays A,Z and WMAT
+ //
+ // If NLMAT > 0 then wmat contains the proportion by
+ // weights of each basic material in the mixture.
+ //
+ // If nlmat < 0 then WMAT contains the number of atoms
+ // of a given kind into the molecule of the COMPOUND
+ // In this case, WMAT in output is changed to relative
+ // weigths.
+ //
+ Int_t i,j;
+ if (nlmat < 0) {
+ nlmat = - nlmat;
+ Double_t amol = 0;
+ for (i=0;i<nlmat;i++) {
+ amol += a[i]*wmat[i];
+ }
+ for (i=0;i<nlmat;i++) {
+ wmat[i] *= a[i]/amol;
+ }
+ }
+ kmat = gGeoManager->GetListOfMaterials()->GetSize();
+ // Check if we have elements with fractional Z
+ TGeoMaterial *mat = 0;
+ TGeoMixture *mix = 0;
+ Bool_t mixnew = kFALSE;
+ for (i=0; i<nlmat; i++) {
+ if (z[i]-Int_t(z[i]) < 1E-3) continue;
+ // We have found an element with fractional Z -> loop mixtures to look for it
+ for (j=0; j<kmat; j++) {
+ mat = (TGeoMaterial*)gGeoManager->GetListOfMaterials()->At(j);
+ if (!mat) break;
+ if (!mat->IsMixture()) continue;
+ mix = (TGeoMixture*)mat;
+ if (TMath::Abs(z[i]-mix->GetZ()) >1E-3) continue;
+// printf(" FOUND component %i as mixture %s\n", i, mat->GetName());
+ mixnew = kTRUE;
+ break;
+ }
+ if (!mixnew) Warning("Mixture","%s : cannot find component %i with fractional Z=%f\n", name, i, z[i]);
+ break;
+ }
+ if (mixnew) {
+ Int_t nlmatnew = nlmat+mix->GetNelements()-1;
+ Double_t *anew = new Double_t[nlmatnew];
+ Double_t *znew = new Double_t[nlmatnew];
+ Double_t *wmatnew = new Double_t[nlmatnew];
+ Int_t ind=0;
+ for (j=0; j<nlmat; j++) {
+ if (j==i) continue;
+ anew[ind] = a[j];
+ znew[ind] = z[j];
+ wmatnew[ind] = wmat[j];
+ ind++;
+ }
+ for (j=0; j<mix->GetNelements(); j++) {
+ anew[ind] = mix->GetAmixt()[j];
+ znew[ind] = mix->GetZmixt()[j];
+ wmatnew[ind] = wmat[i]*mix->GetWmixt()[j];
+ ind++;
+ }
+ Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
+ delete [] anew;
+ delete [] znew;
+ delete [] wmatnew;
+ return;
+ }
+ // Now we need to compact identical elements within the mixture
+ // First check if this happens
+ mixnew = kFALSE;
+ for (i=0; i<nlmat-1; i++) {
+ for (j=i+1; j<nlmat; j++) {
+ if (z[i] == z[j]) {
+ mixnew = kTRUE;
+ break;
+ }
+ }
+ if (mixnew) break;
+ }
+ if (mixnew) {
+ Int_t nlmatnew = 0;
+ Double_t *anew = new Double_t[nlmat];
+ Double_t *znew = new Double_t[nlmat];
+ memset(znew, 0, nlmat*sizeof(Double_t));
+ Double_t *wmatnew = new Double_t[nlmat];
+ Bool_t skipi;
+ for (i=0; i<nlmat; i++) {
+ skipi = kFALSE;
+ for (j=0; j<nlmatnew; j++) {
+ if (z[i] == z[j]) {
+ wmatnew[j] += wmat[i];
+ skipi = kTRUE;
+ break;
+ }
+ }
+ if (skipi) continue;
+ anew[nlmatnew] = a[i];
+ znew[nlmatnew] = z[i];
+ wmatnew[nlmatnew] = wmat[i];
+ nlmatnew++;
+ }
+ Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
+ delete [] anew;
+ delete [] znew;
+ delete [] wmatnew;
+ return;
+ }
+ gGeoManager->Mixture(name, a, z, dens, nlmat, wmat, kmat);
+}
+
+//______________________________________________________________________________
+void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
+ Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
+ Double_t stemax, Double_t deemax, Double_t epsil,
+ Double_t stmin, Float_t* ubuf, Int_t nbuf) {
+ //
+ kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
+ fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
+ epsil, stmin, ubuf, nbuf);
+}
+
+//______________________________________________________________________________
+void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
+ Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
+ Double_t stemax, Double_t deemax, Double_t epsil,
+ Double_t stmin, Double_t* ubuf, Int_t nbuf) {
+ //
+ kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
+ fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
+ epsil, stmin, ubuf, nbuf);
+}
+
+//______________________________________________________________________________
+void TFluka::Matrix(Int_t& krot, Double_t thetaX, Double_t phiX,
+ Double_t thetaY, Double_t phiY, Double_t thetaZ,
+ Double_t phiZ) {
+//
+ krot = gGeoManager->GetListOfMatrices()->GetEntriesFast();
+ fMCGeo->Matrix(krot, thetaX, phiX, thetaY, phiY, thetaZ, phiZ);
+}
+
+//______________________________________________________________________________
+void TFluka::Gstpar(Int_t itmed, const char* param, Double_t parval) {
+//
+//
+
+ if (fVerbosityLevel >=3) printf("Gstpar called with %6d %5s %12.4e %6d\n", itmed, param, parval, fGeom->GetFlukaMaterial(itmed));
+
+ Bool_t process = kFALSE;
+ if (strncmp(param, "DCAY", 4) == 0 ||
+ strncmp(param, "PAIR", 4) == 0 ||
+ strncmp(param, "COMP", 4) == 0 ||
+ strncmp(param, "PHOT", 4) == 0 ||
+ strncmp(param, "PFIS", 4) == 0 ||
+ strncmp(param, "DRAY", 4) == 0 ||
+ strncmp(param, "ANNI", 4) == 0 ||
+ strncmp(param, "BREM", 4) == 0 ||
+ strncmp(param, "MUNU", 4) == 0 ||
+ strncmp(param, "CKOV", 4) == 0 ||
+ strncmp(param, "HADR", 4) == 0 ||
+ strncmp(param, "LOSS", 4) == 0 ||
+ strncmp(param, "MULS", 4) == 0 ||
+ strncmp(param, "RAYL", 4) == 0)
+ {
+ process = kTRUE;
+ }
+ if (process) {
+ SetProcess(param, Int_t (parval), fGeom->GetFlukaMaterial(itmed));
+ } else {
+ SetCut(param, parval, fGeom->GetFlukaMaterial(itmed));
+ }
+}
+
+// functions from GGEOM
+//_____________________________________________________________________________
+void TFluka::Gsatt(const char *name, const char *att, Int_t val)
+{
+ char vname[5];
+ fGeom->Vname(name,vname);
+ char vatt[5];
+ fGeom->Vname(att,vatt);
+ gGeoManager->SetVolumeAttribute(vname, vatt, val);
+}
+
+//______________________________________________________________________________
+Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
+ Float_t *upar, Int_t np) {
+//
+ return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
+}
+
+//______________________________________________________________________________
+Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
+ Double_t *upar, Int_t np) {
+//
+ return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsdvn(const char *name, const char *mother, Int_t ndiv,
+ Int_t iaxis) {
+//
+ fMCGeo->Gsdvn(name, mother, ndiv, iaxis);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsdvn2(const char *name, const char *mother, Int_t ndiv,
+ Int_t iaxis, Double_t c0i, Int_t numed) {
+//
+ fMCGeo->Gsdvn2(name, mother, ndiv, iaxis, c0i, numed);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsdvt(const char *name, const char *mother, Double_t step,
+ Int_t iaxis, Int_t numed, Int_t ndvmx) {
+//
+ fMCGeo->Gsdvt(name, mother, step, iaxis, numed, ndvmx);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsdvt2(const char *name, const char *mother, Double_t step,
+ Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) {
+//
+ fMCGeo->Gsdvt2(name, mother, step, iaxis, c0, numed, ndvmx);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsord(const char * /*name*/, Int_t /*iax*/) {
+//
+// Nothing to do with TGeo
+}
+
+//______________________________________________________________________________
+void TFluka::Gspos(const char *name, Int_t nr, const char *mother,
+ Double_t x, Double_t y, Double_t z, Int_t irot,
+ const char *konly) {
+//
+ fMCGeo->Gspos(name, nr, mother, x, y, z, irot, konly);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
+ Double_t x, Double_t y, Double_t z, Int_t irot,
+ const char *konly, Float_t *upar, Int_t np) {
+ //
+ fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
+ Double_t x, Double_t y, Double_t z, Int_t irot,
+ const char *konly, Double_t *upar, Int_t np) {
+ //
+ fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
+}
+
+//______________________________________________________________________________
+void TFluka::Gsbool(const char* /*onlyVolName*/, const char* /*manyVolName*/) {
+//
+// Nothing to do with TGeo
+}
+
+//______________________________________________________________________________
+void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
+ Float_t* absco, Float_t* effic, Float_t* rindex) {
+//
+// Set Cerenkov properties for medium itmed
+//
+// npckov: number of sampling points
+// ppckov: energy values
+// absco: absorption length
+// effic: quantum efficiency
+// rindex: refraction index
+//
+//
+//
+// Create object holding Cerenkov properties
+//
+ TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex);
+//
+// Pass object to medium
+ TGeoMedium* medium = gGeoManager->GetMedium(itmed);
+ medium->SetCerenkovProperties(cerenkovProperties);
+}
+
+//______________________________________________________________________________
+void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t * /*ppckov*/,
+ Double_t * /*absco*/, Double_t * /*effic*/, Double_t * /*rindex*/) {
+//
+// Not implemented with TGeo - what G4 did ? Any FLUKA card generated?
+ Warning("SetCerenkov", "Not implemented with TGeo");
+}
+
+// Euclid
+//______________________________________________________________________________
+void TFluka::WriteEuclid(const char* /*fileName*/, const char* /*topVol*/,
+ Int_t /*number*/, Int_t /*nlevel*/) {
+//
+// Not with TGeo
+ Warning("WriteEuclid", "Not implemented with TGeo");
+}
+
+
+
+//_____________________________________________________________________________
+// methods needed by the stepping
+//____________________________________________________________________________
+
+Int_t TFluka::GetMedium() const {
+//
+// Get the medium number for the current fluka region
+//
+ return fGeom->GetMedium(); // this I need to check due to remapping !!!
+}
+
+
+
+//____________________________________________________________________________
+// particle table usage
+// ID <--> PDG transformations
+//_____________________________________________________________________________
+Int_t TFluka::IdFromPDG(Int_t pdg) const
+{
+ //
+ // Return Fluka code from PDG and pseudo ENDF code
+
+ // Catch the feedback photons
+ if (pdg == 50000051) return (-1);
+ // MCIHAD() goes from pdg to fluka internal.
+ Int_t intfluka = mcihad(pdg);
+ // KPTOIP array goes from internal to official
+ return GetFlukaKPTOIP(intfluka);
+}
+
+//______________________________________________________________________________
+Int_t TFluka::PDGFromId(Int_t id) const
+{
+ //
+ // Return PDG code and pseudo ENDF code from Fluka code
+
+ // IPTOKP array goes from official to internal
+
+ if (id == -1) {
+// Cerenkov photon
+ if (fVerbosityLevel >= 1)
+ printf("\n PDGFromId: Cerenkov Photon \n");
+ return 50000050;
+ }
+// Error id
+ if (id == 0 || id < -6 || id > 250) {
+ if (fVerbosityLevel >= 1)
+ printf("PDGFromId: Error id = 0\n");
+ return -1;
+ }
+// Good id
+ Int_t intfluka = GetFlukaIPTOKP(id);
+ if (intfluka == 0) {
+ if (fVerbosityLevel >= 1)
+ printf("PDGFromId: Error intfluka = 0: %d\n", id);
+ return -1;
+ } else if (intfluka < 0) {
+ if (fVerbosityLevel >= 1)
+ printf("PDGFromId: Error intfluka < 0: %d\n", id);
+ return -1;
+ }
+ if (fVerbosityLevel >= 3)
+ printf("mpdgha called with %d %d \n", id, intfluka);
+ // MPDGHA() goes from fluka internal to pdg.
+ return mpdgha(intfluka);
+}
+
+//_____________________________________________________________________________
+// methods for physics management
+//____________________________________________________________________________
+//
+// set methods
+//
+
+void TFluka::SetProcess(const char* flagName, Int_t flagValue, Int_t imat)
+{
+// Set process user flag for material imat
+//
+ strcpy(&fProcessFlag[fNbOfProc][0],flagName);
+ fProcessValue[fNbOfProc] = flagValue;
+ fProcessMaterial[fNbOfProc] = imat;
+ fNbOfProc++;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::SetProcess(const char* flagName, Int_t flagValue)
+{
+// Set process user flag
+//
+
+ Int_t i;
+ if (fNbOfProc < 100) {
+ for (i=0; i<fNbOfProc; i++) {
+ if (strcmp(&fProcessFlag[i][0],flagName) == 0) {
+ fProcessValue[fNbOfProc] = flagValue;
+ fProcessMaterial[fNbOfProc] = -1;
+ return kTRUE;
+ }
+ }
+ strcpy(&fProcessFlag[fNbOfProc][0],flagName);
+ fProcessMaterial[fNbOfProc] = -1;
+ fProcessValue[fNbOfProc++] = flagValue;
+ } else {
+ cout << "Nb of SetProcess calls exceeds 100 - ignored" << endl;
+ return kFALSE;
+ }
+ return kFALSE;
+}
+
+//______________________________________________________________________________
+void TFluka::SetCut(const char* cutName, Double_t cutValue, Int_t imed)
+{
+// Set user cut value for material imed
+//
+ strcpy(&fCutFlag[fNbOfCut][0],cutName);
+ fCutValue[fNbOfCut] = cutValue;
+ fCutMaterial[fNbOfCut] = imed;
+ fNbOfCut++;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::SetCut(const char* cutName, Double_t cutValue)
+{
+// Set user cut value
+//
+ Int_t i;
+ if (fNbOfCut < 100) {
+ for (i=0; i<fNbOfCut; i++) {
+ if (strcmp(&fCutFlag[i][0],cutName) == 0) {
+ fCutValue[fNbOfCut] = cutValue;
+ return kTRUE;
+ }
+ }
+ strcpy(&fCutFlag[fNbOfCut][0],cutName);
+ fCutMaterial[fNbOfCut] = -1;
+ fCutValue[fNbOfCut++] = cutValue;
+ } else {
+ cout << "Nb of SetCut calls exceeds 100 - ignored" << endl;
+ return kFALSE;
+ }
+ return kFALSE;
+}
+
+//______________________________________________________________________________
+Double_t TFluka::Xsec(char*, Double_t, Int_t, Int_t)
+{
+ printf("WARNING: Xsec not yet implemented !\n"); return -1.;
+}
+
+
+//______________________________________________________________________________
+void TFluka::InitPhysics()
+{
+//
+// Physics initialisation with preparation of FLUKA input cards
+//
+ printf("=>InitPhysics\n");
+ Int_t i, j, k;
+ Double_t fCut;
+
+ FILE *pAliceCoreInp, *pAliceFlukaMat, *pAliceInp;
+
+ Double_t zero = 0.0;
+ Double_t one = 1.0;
+ Double_t two = 2.0;
+ Double_t three = 3.0;
+
+ Float_t fLastMaterial = fGeom->GetLastMaterialIndex();
+ if (fVerbosityLevel >= 3) printf(" last FLUKA material is %g\n", fLastMaterial);
+
+ // Prepare Cerenkov
+ TObjArray *matList = GetFlukaMaterials();
+ Int_t nmaterial = matList->GetEntriesFast();
+ fMaterials = new Int_t[nmaterial+3];
+
+// construct file names
+
+ TString sAliceCoreInp = getenv("ALICE_ROOT");
+ sAliceCoreInp +="/TFluka/input/";
+ TString sAliceTmp = "flukaMat.inp";
+ TString sAliceInp = GetInputFileName();
+ sAliceCoreInp += GetCoreInputFileName();
+
+// open files
+
+ if ((pAliceCoreInp = fopen(sAliceCoreInp.Data(),"r")) == NULL) {
+ printf("\nCannot open file %s\n",sAliceCoreInp.Data());
+ exit(1);
+ }
+ if ((pAliceFlukaMat = fopen(sAliceTmp.Data(),"r")) == NULL) {
+ printf("\nCannot open file %s\n",sAliceTmp.Data());
+ exit(1);
+ }
+ if ((pAliceInp = fopen(sAliceInp.Data(),"w")) == NULL) {
+ printf("\nCannot open file %s\n",sAliceInp.Data());
+ exit(1);
+ }
+
+// copy core input file
+ Char_t sLine[255];
+ Float_t fEventsPerRun;
+
+ while ((fgets(sLine,255,pAliceCoreInp)) != NULL) {
+ if (strncmp(sLine,"GEOEND",6) != 0)
+ fprintf(pAliceInp,"%s",sLine); // copy until GEOEND card
+ else {
+ fprintf(pAliceInp,"GEOEND\n"); // add GEOEND card
+ goto flukamat;
+ }
+ } // end of while until GEOEND card
+
+
+ flukamat:
+ while ((fgets(sLine,255,pAliceFlukaMat)) != NULL) { // copy flukaMat.inp file
+ fprintf(pAliceInp,"%s\n",sLine);
+ }
+
+ while ((fgets(sLine,255,pAliceCoreInp)) != NULL) {
+ if (strncmp(sLine,"START",5) != 0)
+ fprintf(pAliceInp,"%s\n",sLine);
+ else {
+ sscanf(sLine+10,"%10f",&fEventsPerRun);
+ goto fin;
+ }
+ } //end of while until START card
+
+fin:
+// in G3 the process control values meaning can be different for
+// different processes, but for most of them is:
+// 0 process is not activated
+// 1 process is activated WITH generation of secondaries
+// 2 process is activated WITHOUT generation of secondaries
+// if process does not generate secondaries => 1 same as 2
+//
+// Exceptions:
+// MULS: also 3
+// LOSS: also 3, 4
+// RAYL: only 0,1
+// HADR: may be > 2
+//
+
+// Loop over number of SetProcess calls
+ fprintf(pAliceInp,"*----------------------------------------------------------------------------- \n");
+ fprintf(pAliceInp,"*----- The following data are generated from SetProcess and SetCut calls ----- \n");
+ fprintf(pAliceInp,"*----------------------------------------------------------------------------- \n");
+
+ for (i = 0; i < fNbOfProc; i++) {
+ Float_t matMin = three;
+ Float_t matMax = fLastMaterial;
+ Bool_t global = kTRUE;
+ if (fProcessMaterial[i] != -1) {
+ matMin = Float_t(fProcessMaterial[i]);
+ matMax = matMin;
+ global = kFALSE;
+ }
+
+ // annihilation
+ // G3 default value: 1
+ // G4 processes: G4eplusAnnihilation/G4IeplusAnnihilation
+ // Particles: e+
+ // Physics: EM
+ // flag = 0 no annihilation
+ // flag = 1 annihilation, decays processed
+ // flag = 2 annihilation, no decay product stored
+ // gMC ->SetProcess("ANNI",1); // EMFCUT -1. 0. 0. 3. lastmat 0. ANNH-THR
+ if (strncmp(&fProcessFlag[i][0],"ANNI",4) == 0) {
+ if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
+ fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+ annihilation - resets to default=0.\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('ANNI',1) or SetProcess('ANNI',2)\n");
+ // -one = kinetic energy threshold (GeV) for e+ annihilation (resets to default=0)
+ // zero = not used
+ // zero = not used
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ // "ANNH-THR";
+ fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fANNH-THR\n",-one,zero,zero,matMin,matMax,one);
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No annihilation - no FLUKA card generated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('ANNI',0)\n");
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('ANNI',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ }
+
+ // bremsstrahlung and pair production are both activated
+ // G3 default value: 1
+ // G4 processes: G4eBremsstrahlung/G4IeBremsstrahlung,
+ // G4MuBremsstrahlung/G4IMuBremsstrahlung,
+ // G4LowEnergyBremstrahlung
+ // Particles: e-/e+; mu+/mu-
+ // Physics: EM
+ // flag = 0 no bremsstrahlung
+ // flag = 1 bremsstrahlung, photon processed
+ // flag = 2 bremsstrahlung, no photon stored
+ // gMC ->SetProcess("BREM",1); // PAIRBREM 2. 0. 0. 3. lastmat
+ // EMFCUT -1. 0. 0. 3. lastmat 0. ELPO-THR
+ // G3 default value: 1
+ // G4 processes: G4GammaConversion,
+ // G4MuPairProduction/G4IMuPairProduction
+ // G4LowEnergyGammaConversion
+ // Particles: gamma, mu
+ // Physics: EM
+ // flag = 0 no delta rays
+ // flag = 1 delta rays, secondaries processed
+ // flag = 2 delta rays, no secondaries stored
+ // gMC ->SetProcess("PAIR",1); // PAIRBREM 1. 0. 0. 3. lastmat
+ // EMFCUT 0. 0. -1. 3. lastmat 0. PHOT-THR
+ else if ((strncmp(&fProcessFlag[i][0],"PAIR",4) == 0) && (fProcessValue[i] == 1 || fProcessValue[i] == 2)) {
+
+ for (j=0; j<fNbOfProc; j++) {
+ if ((strncmp(&fProcessFlag[j][0],"BREM",4) == 0) &&
+ (fProcessValue[j] == 1 || fProcessValue[j] == 2) &&
+ (fProcessMaterial[j] == fProcessMaterial[i])) {
+ fprintf(pAliceInp,"*\n*Bremsstrahlung and pair production by muons and charged hadrons both activated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1) and SetProcess('PAIR',1)\n");
+ fprintf(pAliceInp,"*Energy threshold set by call SetCut('BCUTM',cut) or set to 0.\n");
+ fprintf(pAliceInp,"*Energy threshold set by call SetCut('PPCUTM',cut) or set to 0.\n");
+ // three = bremsstrahlung and pair production by muons and charged hadrons both are activated
+ fprintf(pAliceInp,"PAIRBREM %10.1f",three);
+ // direct pair production by muons
+ // G4 particles: "e-", "e+"
+ // G3 default value: 0.01 GeV
+ //gMC ->SetCut("PPCUTM",cut); // total energy cut for direct pair prod. by muons
+ fCut = 0.0;
+ for (k=0; k<fNbOfCut; k++) {
+ if (strncmp(&fCutFlag[k][0],"PPCUTM",6) == 0 &&
+ (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
+ }
+ fprintf(pAliceInp,"%10.4g",fCut);
+ // fCut; = e+, e- kinetic energy threshold (in GeV) for explicit pair production.
+ // muon and hadron bremsstrahlung
+ // G4 particles: "gamma"
+ // G3 default value: CUTGAM=0.001 GeV
+ //gMC ->SetCut("BCUTM",cut); // cut for muon and hadron bremsstrahlung
+ fCut = 0.0;
+ for (k=0; k<fNbOfCut; k++) {
+ if (strncmp(&fCutFlag[k][0],"BCUTM",5) == 0 &&
+ (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
+ }
+ fprintf(pAliceInp,"%10.4g%10.1f%10.1f\n",fCut,matMin,matMax);
+ // fCut = photon energy threshold (GeV) for explicit bremsstrahlung production
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+
+ // for e+ and e-
+ fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+/e- bremsstrahlung - resets to default=0.\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1);\n");
+ fCut = -1.0;
+ for (k=0; k<fNbOfCut; k++) {
+ if (strncmp(&fCutFlag[k][0],"BCUTE",5) == 0 &&
+ (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
+ }
+ //fCut = kinetic energy threshold (GeV) for e+/e- bremsstrahlung (resets to default=0)
+ // zero = not used
+ // zero = not used
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ // "ELPO-THR";
+ fprintf(pAliceInp,"EMFCUT %10.4g%10.1f%10.1f%10.1f%10.1f%10.1fELPO-THR\n",fCut,zero,zero,matMin,matMax,one);
+
+ // for e+ and e-
+ fprintf(pAliceInp,"*\n*Pair production by electrons is activated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1);\n");
+ fCut = -1.0;
+ for (k=0; k<fNbOfCut; k++) {
+ if (strncmp(&fCutFlag[k][0],"CUTGAM",6) == 0 &&
+ (fCutMaterial[k] == fProcessMaterial[i])) fCut = fCutValue[k];
+ }
+ // fCut = energy threshold (GeV) for gamma pair production (< 0.0 : resets to default, = 0.0 : ignored)
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.4g%10.1f%10.1f%10.1fPHOT-THR\n",zero,zero,fCut,matMin,matMax,one);
+ goto BOTH;
+ } // end of if for BREM
+ } // end of loop for BREM
+
+ // only pair production by muons and charged hadrons is activated
+ fprintf(pAliceInp,"*\n*Pair production by muons and charged hadrons is activated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1) or SetProcess('PAIR',2)\n");
+ fprintf(pAliceInp,"*Energy threshold set by call SetCut('PPCUTM',cut) or set to 0.\n");
+ // direct pair production by muons
+ // G4 particles: "e-", "e+"
+ // G3 default value: 0.01 GeV
+ //gMC ->SetCut("PPCUTM",cut); // total energy cut for direct pair prod. by muons
+ // one = pair production by muons and charged hadrons is activated
+ // zero = e+, e- kinetic energy threshold (in GeV) for explicit pair production.
+ // zero = no explicit bremsstrahlung production is simulated
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"PAIRBREM %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
+
+ // for e+ and e-
+ fprintf(pAliceInp,"*\n*Pair production by electrons is activated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PAIR',1) or SetProcess('PAIR',2)\n");
+ fCut = -1.0;
+ for (j=0; j<fNbOfCut; j++) {
+ if (strncmp(&fCutFlag[j][0],"CUTGAM",6) == 0 &&
+ (fCutMaterial[j] == fProcessMaterial[i])) fCut = fCutValue[j];
+ }
+ // zero = energy threshold (GeV) for Compton scattering (= 0.0 : ignored)
+ // zero = energy threshold (GeV) for Photoelectric (= 0.0 : ignored)
+ // fCut = energy threshold (GeV) for gamma pair production (< 0.0 : resets to default, = 0.0 : ignored)
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.4g%10.1f%10.1f%10.1fPHOT-THR\n",zero,zero,fCut,matMin,matMax,one);
+
+ BOTH:
+ k = 0;
+ } // end of if for PAIR
+
+
+
+ // bremsstrahlung
+ // G3 default value: 1
+ // G4 processes: G4eBremsstrahlung/G4IeBremsstrahlung,
+ // G4MuBremsstrahlung/G4IMuBremsstrahlung,
+ // G4LowEnergyBremstrahlung
+ // Particles: e-/e+; mu+/mu-
+ // Physics: EM
+ // flag = 0 no bremsstrahlung
+ // flag = 1 bremsstrahlung, photon processed
+ // flag = 2 bremsstrahlung, no photon stored
+ // gMC ->SetProcess("BREM",1); // PAIRBREM 2. 0. 0. 3. lastmat
+ // EMFCUT -1. 0. 0. 3. lastmat 0. ELPO-THR
+ else if (strncmp(&fProcessFlag[i][0],"BREM",4) == 0) {
+ for (j = 0; j < fNbOfProc; j++) {
+ if ((strncmp(&fProcessFlag[j][0],"PAIR",4) == 0) &&
+ fProcessValue[j] == 1 &&
+ (fProcessMaterial[j] == fProcessMaterial[i])) goto NOBREM;
+ }
+ if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
+ fprintf(pAliceInp,"*\n*Bremsstrahlung by muons and charged hadrons is activated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1) or SetProcess('BREM',2)\n");
+ fprintf(pAliceInp,"*Energy threshold set by call SetCut('BCUTM',cut) or set to 0.\n");
+ // two = bremsstrahlung by muons and charged hadrons is activated
+ // zero = no meaning
+ // muon and hadron bremsstrahlung
+ // G4 particles: "gamma"
+ // G3 default value: CUTGAM=0.001 GeV
+ //gMC ->SetCut("BCUTM",cut); // cut for muon and hadron bremsstrahlung
+ fCut = 0.0;
+ for (j=0; j<fNbOfCut; j++) {
+ if (strncmp(&fCutFlag[j][0],"BCUTM",5) == 0 &&
+ (fCutMaterial[j] == fProcessMaterial[i])) fCut = fCutValue[j];
+ }
+ // fCut = photon energy threshold (GeV) for explicit bremsstrahlung production
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"PAIRBREM %10.1f%10.1f%10.4g%10.1f%10.1f\n",two,zero,fCut,matMin,matMax);
+
+ // for e+ and e-
+ fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for e+/e- bremsstrahlung - resets to default=0.\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',1);");
+ // - one = kinetic energy threshold (GeV) for e+/e- bremsstrahlung (resets to default=0)
+ // zero = not used
+ // zero = not used
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ //"ELPO-THR";
+ fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fELPO-THR\n",-one,zero,zero,matMin,matMax,one);
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No bremsstrahlung - no FLUKA card generated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('BREM',0)\n");
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('BREM',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ NOBREM:
+ j = 0;
+ } // end of else if (strncmp(&fProcessFlag[i][0],"BREM",4) == 0)
+
+ // Cerenkov photon generation
+ // G3 default value: 0
+ // G4 process: G4Cerenkov
+ //
+ // Particles: charged
+ // Physics: Optical
+ // flag = 0 no Cerenkov photon generation
+ // flag = 1 Cerenkov photon generation
+ // flag = 2 Cerenkov photon generation with primary stopped at each step
+ //xx gMC ->SetProcess("CKOV",1); // ??? Cerenkov photon generation
+
+ else if (strncmp(&fProcessFlag[i][0],"CKOV",4) == 0) {
+ if ((fProcessValue[i] == 1 || fProcessValue[i] == 2) && global) {
+ // Write comments
+ fprintf(pAliceInp, "* \n");
+ fprintf(pAliceInp, "*Cerenkov photon generation\n");
+ fprintf(pAliceInp, "*Generated from call: SetProcess('CKOV',1) or SetProcess('CKOV',2)\n");
+ // Loop over media
+ for (Int_t im = 0; im < nmaterial; im++)
+ {
+ TGeoMaterial* material = dynamic_cast<TGeoMaterial*> (matList->At(im));
+ Int_t idmat = material->GetIndex();
+
+ if (!global && idmat != fProcessMaterial[i]) continue;
+
+ fMaterials[idmat] = im;
+ // Skip media with no Cerenkov properties
+ TFlukaCerenkov* cerenkovProp;
+ if (!(cerenkovProp = dynamic_cast<TFlukaCerenkov*>(material->GetCerenkovProperties()))) continue;
+ //
+ // This medium has Cerenkov properties
+ //
+ //
+ // Write OPT-PROD card for each medium
+ Float_t emin = cerenkovProp->GetMinimumEnergy();
+ Float_t emax = cerenkovProp->GetMaximumEnergy();
+ fprintf(pAliceInp, "OPT-PROD %10.4g%10.4g%10.4g%10.4g%10.4g%10.4gCERENKOV\n", emin, emax, 0.,
+ Float_t(idmat), Float_t(idmat), 0.);
+ //
+ // Write OPT-PROP card for each medium
+ // Forcing FLUKA to call user routines (queffc.cxx, rflctv.cxx, rfrndx.cxx)
+ //
+ fprintf(pAliceInp, "OPT-PROP %10.4g%10.4g%10.4g%10.1f%10.1f%10.1fWV-LIMIT\n",
+ cerenkovProp->GetMinimumWavelength(),
+ cerenkovProp->GetMaximumWavelength(),
+ cerenkovProp->GetMaximumWavelength(),
+ Float_t(idmat), Float_t(idmat), 0.0);
+
+ if (cerenkovProp->IsMetal()) {
+ fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fMETAL\n",
+ -100., -100., -100.,
+ Float_t(idmat), Float_t(idmat), 0.0);
+ } else {
+ fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n",
+ -100., -100., -100.,
+ Float_t(idmat), Float_t(idmat), 0.0);
+ }
+
+
+ for (Int_t j = 0; j < 3; j++) {
+ fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f&\n",
+ -100., -100., -100.,
+ Float_t(idmat), Float_t(idmat), 0.0);
+ }
+ // Photon detection efficiency user defined
+
+ if (cerenkovProp->IsSensitive())
+ fprintf(pAliceInp, "OPT-PROP %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fSENSITIV\n",
+ -100., -100., -100.,
+ Float_t(idmat), Float_t(idmat), 0.0);
+
+ } // materials
+ } else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No Cerenkov photon generation\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('CKOV',0)\n");
+ // zero = not used
+ // zero = not used
+ // zero = not used
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ //"CERE-OFF";
+ fprintf(pAliceInp,"OPT-PROD %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fCERE-OFF\n",zero,zero,zero,matMin,matMax,one);
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('CKOV',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"CKOV",4) == 0)
+
+ // Compton scattering
+ // G3 default value: 1
+ // G4 processes: G4ComptonScattering,
+ // G4LowEnergyCompton,
+ // G4PolarizedComptonScattering
+ // Particles: gamma
+ // Physics: EM
+ // flag = 0 no Compton scattering
+ // flag = 1 Compton scattering, electron processed
+ // flag = 2 Compton scattering, no electron stored
+ // gMC ->SetProcess("COMP",1); // EMFCUT -1. 0. 0. 3. lastmat 0. PHOT-THR
+ else if (strncmp(&fProcessFlag[i][0],"COMP",4) == 0) {
+ if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
+ fprintf(pAliceInp,"*\n*Energy threshold (GeV) for Compton scattering - resets to default=0.\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('COMP',1);\n");
+ // - one = energy threshold (GeV) for Compton scattering - resets to default=0.
+ // zero = not used
+ // zero = not used
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ //"PHOT-THR";
+ fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fPHOT-THR\n",-one,zero,zero,matMin,matMax,one);
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No Compton scattering - no FLUKA card generated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('COMP',0)\n");
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('COMP',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"COMP",4) == 0)
+
+ // decay
+ // G3 default value: 1
+ // G4 process: G4Decay
+ //
+ // Particles: all which decay is applicable for
+ // Physics: General
+ // flag = 0 no decays
+ // flag = 1 decays, secondaries processed
+ // flag = 2 decays, no secondaries stored
+ //gMC ->SetProcess("DCAY",1); // not available
+ else if ((strncmp(&fProcessFlag[i][0],"DCAY",4) == 0) && fProcessValue[i] == 1)
+ cout << "SetProcess for flag=" << &fProcessFlag[i][0] << " value=" << fProcessValue[i] << " not avaliable!" << endl;
+
+ // delta-ray
+ // G3 default value: 2
+ // !! G4 treats delta rays in different way
+ // G4 processes: G4eIonisation/G4IeIonization,
+ // G4MuIonisation/G4IMuIonization,
+ // G4hIonisation/G4IhIonisation
+ // Particles: charged
+ // Physics: EM
+ // flag = 0 no energy loss
+ // flag = 1 restricted energy loss fluctuations
+ // flag = 2 complete energy loss fluctuations
+ // flag = 3 same as 1
+ // flag = 4 no energy loss fluctuations
+ // gMC ->SetProcess("DRAY",0); // DELTARAY 1.E+6 0. 0. 3. lastmat 0.
+ else if (strncmp(&fProcessFlag[i][0],"DRAY",4) == 0) {
+ if (fProcessValue[i] == 0 || fProcessValue[i] == 4) {
+ fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for delta ray production\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('DRAY',0) or SetProcess('DRAY',4)\n");
+ fprintf(pAliceInp,"*No delta ray production by muons - threshold set artificially high\n");
+ Double_t emin = 1.0e+6; // kinetic energy threshold (GeV) for delta ray production (discrete energy transfer)
+ // zero = ignored
+ // zero = ignored
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ fprintf(pAliceInp,"DELTARAY %10.4g%10.1f%10.1f%10.1f%10.1f%10.1f\n",emin,zero,zero,matMin,matMax,one);
+ }
+ else if (fProcessValue[i] == 1 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
+ fprintf(pAliceInp,"*\n*Kinetic energy threshold (GeV) for delta ray production\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('DRAY',flag), flag=1,2,3\n");
+ fprintf(pAliceInp,"*Delta ray production by muons switched on\n");
+ fprintf(pAliceInp,"*Energy threshold set by call SetCut('DCUTM',cut) or set to 1.0e+6.\n");
+ fCut = 1.0e+6;
+ for (j = 0; j < fNbOfCut; j++) {
+ if (strncmp(&fCutFlag[j][0],"DCUTM",5) == 0 &&
+ fCutMaterial[j] == fProcessMaterial[i]) fCut = fCutValue[j];
+ }
+ // fCut = kinetic energy threshold (GeV) for delta ray production (discrete energy transfer)
+ // zero = ignored
+ // zero = ignored
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ fprintf(pAliceInp,"DELTARAY %10.4g%10.1f%10.1f%10.1f%10.1f%10.1f\n",fCut,zero,zero,matMin,matMax,one);
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('DRAY',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"DRAY",4) == 0)
+
+ // hadronic process
+ // G3 default value: 1
+ // G4 processes: all defined by TG4PhysicsConstructorHadron
+ //
+ // Particles: hadrons
+ // Physics: Hadron
+ // flag = 0 no multiple scattering
+ // flag = 1 hadronic interactions, secondaries processed
+ // flag = 2 hadronic interactions, no secondaries stored
+ // gMC ->SetProcess("HADR",1); // ??? hadronic process
+ //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) ?????
+ else if (strncmp(&fProcessFlag[i][0],"HADR",4) == 0) {
+ if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
+ fprintf(pAliceInp,"*\n*Hadronic interaction is ON by default in FLUKA\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*Hadronic interaction is set OFF\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('HADR',0);\n");
+ // zero = ignored
+ // three = multiple scattering for hadrons and muons is completely suppressed
+ // zero = no spin-relativistic corrections
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"MULSOPT %10.1f%10.1f%10.1f%10.1f%10.1f\n",zero,three,zero,matMin,matMax);
+
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('HADR',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"HADR",4) == 0)
+
+
+ // energy loss
+ // G3 default value: 2
+ // G4 processes: G4eIonisation/G4IeIonization,
+ // G4MuIonisation/G4IMuIonization,
+ // G4hIonisation/G4IhIonisation
+ //
+ // Particles: charged
+ // Physics: EM
+ // flag=0 no energy loss
+ // flag=1 restricted energy loss fluctuations
+ // flag=2 complete energy loss fluctuations
+ // flag=3 same as 1
+ // flag=4 no energy loss fluctuations
+ // If the value ILOSS is changed, then (in G3) cross-sections and energy
+ // loss tables must be recomputed via the command 'PHYSI'
+ // gMC ->SetProcess("LOSS",2); // ??? IONFLUCT ? energy loss
+ else if (strncmp(&fProcessFlag[i][0],"LOSS",4) == 0) {
+ if (fProcessValue[i] == 2) { // complete energy loss fluctuations
+ fprintf(pAliceInp,"*\n*Complete energy loss fluctuations do not exist in FLUKA\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('LOSS',2);\n");
+ fprintf(pAliceInp,"*flag=2=complete energy loss fluctuations\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ else if (fProcessValue[i] == 1 || fProcessValue[i] == 3) { // restricted energy loss fluctuations
+ fprintf(pAliceInp,"*\n*Restricted energy loss fluctuations\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('LOSS',1) or SetProcess('LOSS',3)\n");
+ // one = restricted energy loss fluctuations (for hadrons and muons) switched on
+ // one = restricted energy loss fluctuations (for e+ and e-) switched on
+ // one = minimal accuracy
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,one,one,matMin,matMax);
+ }
+ else if (fProcessValue[i] == 4) { // no energy loss fluctuations
+ fprintf(pAliceInp,"*\n*No energy loss fluctuations\n");
+ fprintf(pAliceInp,"*\n*Generated from call: SetProcess('LOSS',4)\n");
+ // - one = restricted energy loss fluctuations (for hadrons and muons) switched off
+ // - one = restricted energy loss fluctuations (for e+ and e-) switched off
+ // one = minimal accuracy
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",-one,-one,one,matMin,matMax);
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('LOSS',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"LOSS",4) == 0)
+
+
+ // multiple scattering
+ // G3 default value: 1
+ // G4 process: G4MultipleScattering/G4IMultipleScattering
+ //
+ // Particles: charged
+ // Physics: EM
+ // flag = 0 no multiple scattering
+ // flag = 1 Moliere or Coulomb scattering
+ // flag = 2 Moliere or Coulomb scattering
+ // flag = 3 Gaussian scattering
+ // gMC ->SetProcess("MULS",1); // MULSOPT multiple scattering
+ else if (strncmp(&fProcessFlag[i][0],"MULS",4) == 0) {
+ if (fProcessValue[i] == 1 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
+ fprintf(pAliceInp,"*\n*Multiple scattering is ON by default for e+e- and for hadrons/muons\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*Multiple scattering is set OFF\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('MULS',0);\n");
+ // zero = ignored
+ // three = multiple scattering for hadrons and muons is completely suppressed
+ // three = multiple scattering for e+ and e- is completely suppressed
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"MULSOPT %10.1f%10.1f%10.1f%10.1f%10.1f\n",zero,three,three,matMin,matMax);
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('MULS',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"MULS",4) == 0)
+
+
+ // muon nuclear interaction
+ // G3 default value: 0
+ // G4 processes: G4MuNuclearInteraction,
+ // G4MuonMinusCaptureAtRest
+ //
+ // Particles: mu
+ // Physics: Not set
+ // flag = 0 no muon-nuclear interaction
+ // flag = 1 nuclear interaction, secondaries processed
+ // flag = 2 nuclear interaction, secondaries not processed
+ // gMC ->SetProcess("MUNU",1); // MUPHOTON 1. 0. 0. 3. lastmat
+ else if (strncmp(&fProcessFlag[i][0],"MUNU",4) == 0) {
+ if (fProcessValue[i] == 1) {
+ fprintf(pAliceInp,"*\n*Muon nuclear interactions with production of secondary hadrons\n");
+ fprintf(pAliceInp,"*\n*Generated from call: SetProcess('MUNU',1);\n");
+ // one = full simulation of muon nuclear interactions and production of secondary hadrons
+ // zero = ratio of longitudinal to transverse virtual photon cross-section - Default = 0.25.
+ // zero = fraction of rho-like interactions ( must be < 1) - Default = 0.75.
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"MUPHOTON %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
+ }
+ else if (fProcessValue[i] == 2) {
+ fprintf(pAliceInp,"*\n*Muon nuclear interactions without production of secondary hadrons\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('MUNU',2);\n");
+ // two = full simulation of muon nuclear interactions and production of secondary hadrons
+ // zero = ratio of longitudinal to transverse virtual photon cross-section - Default = 0.25.
+ // zero = fraction of rho-like interactions ( must be < 1) - Default = 0.75.
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"MUPHOTON %10.1f%10.1f%10.1f%10.1f%10.1f\n",two,zero,zero,matMin,matMax);
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No muon nuclear interaction - no FLUKA card generated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('MUNU',0)\n");
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('MUNU',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"MUNU",4) == 0)
+
+
+ // photofission
+ // G3 default value: 0
+ // G4 process: ??
+ //
+ // Particles: gamma
+ // Physics: ??
+ // gMC ->SetProcess("PFIS",0); // PHOTONUC -1. 0. 0. 3. lastmat 0.
+ // flag = 0 no photon fission
+ // flag = 1 photon fission, secondaries processed
+ // flag = 2 photon fission, no secondaries stored
+ else if (strncmp(&fProcessFlag[i][0],"PFIS",4) == 0) {
+ if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No photonuclear interactions\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',0);\n");
+ // - one = no photonuclear interactions
+ // zero = not used
+ // zero = not used
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"PHOTONUC %10.1f%10.1f%10.1f%10.1f%10.1f\n",-one,zero,zero,matMin,matMax);
+ }
+ else if (fProcessValue[i] == 1) {
+ fprintf(pAliceInp,"*\n*Photon nuclear interactions are activated at all energies\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',1);\n");
+ // one = photonuclear interactions are activated at all energies
+ // zero = not used
+ // zero = not used
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"PHOTONUC %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,zero,zero,matMin,matMax);
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No photofission - no FLUKA card generated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PFIS',0)\n");
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('PFIS',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ }
+
+
+ // photo electric effect
+ // G3 default value: 1
+ // G4 processes: G4PhotoElectricEffect
+ // G4LowEnergyPhotoElectric
+ // Particles: gamma
+ // Physics: EM
+ // flag = 0 no photo electric effect
+ // flag = 1 photo electric effect, electron processed
+ // flag = 2 photo electric effect, no electron stored
+ // gMC ->SetProcess("PHOT",1); // EMFCUT 0. -1. 0. 3. lastmat 0. PHOT-THR
+ else if (strncmp(&fProcessFlag[i][0],"PHOT",4) == 0) {
+ if (fProcessValue[i] == 1 || fProcessValue[i] == 2) {
+ fprintf(pAliceInp,"*\n*Photo electric effect is activated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PHOT',1);\n");
+ // zero = ignored
+ // - one = resets to default=0.
+ // zero = ignored
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // one = step length in assigning indices
+ //"PHOT-THR";
+ fprintf(pAliceInp,"EMFCUT %10.1f%10.1f%10.1f%10.1f%10.1f%10.1fPHOT-THR\n",zero,-one,zero,matMin,matMax,one);
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*No photo electric effect - no FLUKA card generated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('PHOT',0)\n");
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('PHOT',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // else if (strncmp(&fProcessFlag[i][0],"PHOT",4) == 0)
+
+
+ // Rayleigh scattering
+ // G3 default value: 0
+ // G4 process: G4OpRayleigh
+ //
+ // Particles: optical photon
+ // Physics: Optical
+ // flag = 0 Rayleigh scattering off
+ // flag = 1 Rayleigh scattering on
+ //xx gMC ->SetProcess("RAYL",1);
+ else if (strncmp(&fProcessFlag[i][0],"RAYL",4) == 0) {
+ if (fProcessValue[i] == 1) {
+ fprintf(pAliceInp,"*\n*Rayleigh scattering is ON by default in FLUKA\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ else if (fProcessValue[i] == 0) {
+ fprintf(pAliceInp,"*\n*Rayleigh scattering is set OFF\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('RAYL',0);\n");
+ // - one = no Rayleigh scattering and no binding corrections for Compton
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"EMFRAY %10.1f%10.1f%10.1f%10.1f\n",-one,three,matMin,matMax);
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('RAYL',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // end of else if (strncmp(&fProcessFlag[i][0],"RAYL",4) == 0)
+
+
+ // synchrotron radiation in magnetic field
+ // G3 default value: 0
+ // G4 process: G4SynchrotronRadiation
+ //
+ // Particles: ??
+ // Physics: Not set
+ // flag = 0 no synchrotron radiation
+ // flag = 1 synchrotron radiation
+ //xx gMC ->SetProcess("SYNC",1); // synchrotron radiation generation
+ else if (strncmp(&fProcessFlag[i][0],"SYNC",4) == 0) {
+ fprintf(pAliceInp,"*\n*Synchrotron radiation generation is NOT implemented in FLUKA\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+
+
+ // Automatic calculation of tracking medium parameters
+ // flag = 0 no automatic calculation
+ // flag = 1 automatic calculation
+ //xx gMC ->SetProcess("AUTO",1); // ??? automatic computation of the tracking medium parameters
+ else if (strncmp(&fProcessFlag[i][0],"AUTO",4) == 0) {
+ fprintf(pAliceInp,"*\n*Automatic calculation of tracking medium parameters is always ON in FLUKA\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+
+
+ // To control energy loss fluctuation model
+ // flag = 0 Urban model
+ // flag = 1 PAI model
+ // flag = 2 PAI+ASHO model (not active at the moment)
+ //xx gMC ->SetProcess("STRA",1); // ??? energy fluctuation model
+ else if (strncmp(&fProcessFlag[i][0],"STRA",4) == 0) {
+ if (fProcessValue[i] == 0 || fProcessValue[i] == 2 || fProcessValue[i] == 3) {
+ fprintf(pAliceInp,"*\n*Ionization energy losses calculation is activated\n");
+ fprintf(pAliceInp,"*Generated from call: SetProcess('STRA',n);, n=0,1,2\n");
+ // one = restricted energy loss fluctuations (for hadrons and muons) switched on
+ // one = restricted energy loss fluctuations (for e+ and e-) switched on
+ // one = minimal accuracy
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ fprintf(pAliceInp,"IONFLUCT %10.1f%10.1f%10.1f%10.1f%10.1f\n",one,one,one,matMin,matMax);
+ }
+ else {
+ fprintf(pAliceInp,"*\n*Illegal flag value in SetProcess('STRA',?) call.\n");
+ fprintf(pAliceInp,"*No FLUKA card generated\n");
+ }
+ } // else if (strncmp(&fProcessFlag[i][0],"STRA",4) == 0)
+
+
+
+
+ else { // processes not yet treated
+
+ // light photon absorption (Cerenkov photons)
+ // it is turned on when Cerenkov process is turned on
+ // G3 default value: 0
+ // G4 process: G4OpAbsorption, G4OpBoundaryProcess
+ //
+ // Particles: optical photon
+ // Physics: Optical
+ // flag = 0 no absorption of Cerenkov photons
+ // flag = 1 absorption of Cerenkov photons
+ // gMC ->SetProcess("LABS",2); // ??? Cerenkov light absorption
+
+
+
+ cout << "SetProcess for flag=" << &fProcessFlag[i][0] << " value=" << fProcessValue[i] << " not yet implemented!" << endl;
+ }
+ } //end of loop number of SetProcess calls
+
+
+// Loop over number of SetCut calls
+ for (Int_t i = 0; i < fNbOfCut; i++) {
+ Float_t matMin = three;
+ Float_t matMax = fLastMaterial;
+ Bool_t global = kTRUE;
+ if (fCutMaterial[i] != -1) {
+ matMin = Float_t(fCutMaterial[i]);
+ matMax = matMin;
+ global = kFALSE;
+ }
+
+ // cuts handled in SetProcess calls
+ if (strncmp(&fCutFlag[i][0],"BCUTM",5) == 0) continue;
+ else if (strncmp(&fCutFlag[i][0],"BCUTE",5) == 0) continue;
+ else if (strncmp(&fCutFlag[i][0],"DCUTM",5) == 0) continue;
+ else if (strncmp(&fCutFlag[i][0],"PPCUTM",6) == 0) continue;
+
+ // delta-rays by electrons
+ // G4 particles: "e-"
+ // G3 default value: 10**4 GeV
+ // gMC ->SetCut("DCUTE",cut); // cut for deltarays by electrons
+ else if (strncmp(&fCutFlag[i][0],"DCUTE",5) == 0) {
+ fprintf(pAliceInp,"*\n*Cut for delta rays by electrons\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('DCUTE',cut);\n");
+ // -fCutValue[i];
+ // zero = ignored
+ // zero = ignored
+ // matMin = lower bound of the material indices in which the respective thresholds apply
+ // matMax = upper bound of the material indices in which the respective thresholds apply
+ // loop over materials for EMFCUT FLUKA cards
+ for (j=0; j < matMax-matMin+1; j++) {
+ Int_t nreg, imat, *reglist;
+ Float_t ireg;
+ imat = (Int_t) matMin + j;
+ reglist = fGeom->GetMaterialList(imat, nreg);
+ // loop over regions of a given material
+ for (k=0; k<nreg; k++) {
+ ireg = reglist[k];
+ fprintf(pAliceInp,"EMFCUT %10.4g%10.1f%10.1f%10.1f%10.1f\n",-fCutValue[i],zero,zero,ireg,ireg);
+ }
+ }
+ fprintf(pAliceInp,"DELTARAY %10.4g%10.3f%10.3f%10.1f%10.1f%10.1f\n",fCutValue[i], 100., 1.03, matMin, matMax, 1.0);
+ fprintf(pAliceInp,"STEPSIZE %10.4g%10.3f%10.3f%10.1f%10.1f\n", 0.1, 1.0, 1.00,
+ Float_t(gGeoManager->GetListOfUVolumes()->GetEntriesFast()-1), 1.0);
+ } // end of if for delta-rays by electrons
+
+
+ // gammas
+ // G4 particles: "gamma"
+ // G3 default value: 0.001 GeV
+ // gMC ->SetCut("CUTGAM",cut); // cut for gammas
+
+ else if (strncmp(&fCutFlag[i][0],"CUTGAM",6) == 0 && global) {
+ fprintf(pAliceInp,"*\n*Cut for gamma\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('CUTGAM',cut);\n");
+ // -fCutValue[i];
+ // 7.0 = lower bound of the particle id-numbers to which the cut-off
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f\n",-fCutValue[i],7.0);
+ }
+ else if (strncmp(&fCutFlag[i][0],"CUTGAM",6) == 0 && !global) {
+ fprintf(pAliceInp,"*\n*Cut specific to material for gamma\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('CUTGAM',cut);\n");
+ // fCutValue[i];
+ // loop over materials for EMFCUT FLUKA cards
+ for (j=0; j < matMax-matMin+1; j++) {
+ Int_t nreg, imat, *reglist;
+ Float_t ireg;
+ imat = (Int_t) matMin + j;
+ reglist = fGeom->GetMaterialList(imat, nreg);
+ // loop over regions of a given material
+ for (Int_t k=0; k<nreg; k++) {
+ ireg = reglist[k];
+ fprintf(pAliceInp,"EMFCUT %10.4g%10.4g%10.1f%10.1f%10.1f%10.1f\n", zero, fCutValue[i], zero, ireg, ireg, one);
+ }
+ }
+ } // end of else if for gamma
+
+
+ // electrons
+ // G4 particles: "e-"
+ // ?? positrons
+ // G3 default value: 0.001 GeV
+ //gMC ->SetCut("CUTELE",cut); // cut for e+,e-
+ else if (strncmp(&fCutFlag[i][0],"CUTELE",6) == 0 && global) {
+ fprintf(pAliceInp,"*\n*Cut for electrons\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('CUTELE',cut);\n");
+ // -fCutValue[i];
+ // three = lower bound of the particle id-numbers to which the cut-off
+ // 4.0 = upper bound of the particle id-numbers to which the cut-off
+ // one = step length in assigning numbers
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],three,4.0,one);
+ }
+ else if (strncmp(&fCutFlag[i][0],"CUTELE",6) == 0 && !global) {
+ fprintf(pAliceInp,"*\n*Cut specific to material for electrons\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('CUTELE',cut);\n");
+ // -fCutValue[i];
+ // loop over materials for EMFCUT FLUKA cards
+ for (j=0; j < matMax-matMin+1; j++) {
+ Int_t nreg, imat, *reglist;
+ Float_t ireg;
+ imat = (Int_t) matMin + j;
+ reglist = fGeom->GetMaterialList(imat, nreg);
+ // loop over regions of a given material
+ for (k=0; k<nreg; k++) {
+ ireg = reglist[k];
+ fprintf(pAliceInp,"EMFCUT %10.4g%10.4g%10.1f%10.1f%10.1f%10.1f\n", -fCutValue[i], zero, zero, ireg, ireg, one);
+ }
+ }
+ } // end of else if for electrons
+
+
+ // neutral hadrons
+ // G4 particles: of type "baryon", "meson", "nucleus" with zero charge
+ // G3 default value: 0.01 GeV
+ //gMC ->SetCut("CUTNEU",cut); // cut for neutral hadrons
+ else if (strncmp(&fCutFlag[i][0],"CUTNEU",6) == 0 && global) {
+ fprintf(pAliceInp,"*\n*Cut for neutral hadrons\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('CUTNEU',cut);\n");
+
+ // 8.0 = Neutron
+ // 9.0 = Antineutron
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],8.0,9.0);
+
+ // 12.0 = Kaon zero long
+ // 12.0 = Kaon zero long
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],12.0,12.0);
+
+ // 17.0 = Lambda, 18.0 = Antilambda
+ // 19.0 = Kaon zero short
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],17.0,19.0);
+
+ // 22.0 = Sigma zero, Pion zero, Kaon zero
+ // 25.0 = Antikaon zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],22.0,25.0);
+
+ // 32.0 = Antisigma zero
+ // 32.0 = Antisigma zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],32.0,32.0);
+
+ // 34.0 = Xi zero
+ // 35.0 = AntiXi zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],34.0,35.0);
+
+ // 47.0 = D zero
+ // 48.0 = AntiD zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],47.0,48.0);
+
+ // 53.0 = Xi_c zero
+ // 53.0 = Xi_c zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],53.0,53.0);
+
+ // 55.0 = Xi'_c zero
+ // 56.0 = Omega_c zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],55.0,56.0);
+
+ // 59.0 = AntiXi_c zero
+ // 59.0 = AntiXi_c zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],59.0,59.0);
+
+ // 61.0 = AntiXi'_c zero
+ // 62.0 = AntiOmega_c zero
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],61.0,62.0);
+ }
+
+ // charged hadrons
+ // G4 particles: of type "baryon", "meson", "nucleus" with non-zero charge
+ // G3 default value: 0.01 GeV
+ //gMC ->SetCut("CUTHAD",cut); // cut for charged hadrons
+ else if (strncmp(&fCutFlag[i][0],"CUTHAD",6) == 0 && global) {
+ fprintf(pAliceInp,"*\n*Cut for charged hadrons\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('CUTHAD',cut);\n");
+
+ // 1.0 = Proton
+ // 2.0 = Antiproton
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],1.0,2.0);
+
+ // 13.0 = Positive Pion, Negative Pion, Positive Kaon
+ // 16.0 = Negative Kaon
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],13.0,16.0);
+
+ // 20.0 = Negative Sigma
+ // 21.0 = Positive Sigma
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],20.0,21.0);
+
+ // 31.0 = Antisigma minus
+ // 33.0 = Antisigma plus
+ // 2.0 = step length
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],31.0,33.0,2.0);
+
+ // 36.0 = Negative Xi, Positive Xi, Omega minus
+ // 39.0 = Antiomega
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],36.0,39.0);
+
+ // 45.0 = D plus
+ // 46.0 = D minus
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],45.0,46.0);
+
+ // 49.0 = D_s plus, D_s minus, Lambda_c plus
+ // 52.0 = Xi_c plus
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],49.0,52.0);
+
+ // 54.0 = Xi'_c plus
+ // 60.0 = AntiXi'_c minus
+ // 6.0 = step length
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f%10.1f\n",-fCutValue[i],54.0,60.0,6.0);
+
+ // 57.0 = Antilambda_c minus
+ // 58.0 = AntiXi_c minus
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],57.0,58.0);
+ }
+
+ // muons
+ // G4 particles: "mu+", "mu-"
+ // G3 default value: 0.01 GeV
+ //gMC ->SetCut("CUTMUO",cut); // cut for mu+, mu-
+ else if (strncmp(&fCutFlag[i][0],"CUTMUO",6)== 0 && global) {
+ fprintf(pAliceInp,"*\n*Cut for muons\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('CUTMUO',cut);\n");
+ // 10.0 = Muon+
+ // 11.0 = Muon-
+ fprintf(pAliceInp,"PART-THR %10.4g%10.1f%10.1f\n",-fCutValue[i],10.0,11.0);
+ }
+
+ //
+ // time of flight cut in seconds
+ // G4 particles: all
+ // G3 default value: 0.01 GeV
+ //gMC ->SetCut("TOFMAX",tofmax); // time of flight cuts in seconds
+ else if (strncmp(&fCutFlag[i][0],"TOFMAX",6) == 0) {
+ fprintf(pAliceInp,"*\n*Time of flight cuts in seconds\n");
+ fprintf(pAliceInp,"*Generated from call: SetCut('TOFMAX',tofmax);\n");
+ // zero = ignored
+ // zero = ignored
+ // -6.0 = lower bound of the particle numbers for which the transport time cut-off and/or the start signal is to be applied
+ // 64.0 = upper bound of the particle numbers for which the transport time cut-off and/or the start signal is to be applied
+ fprintf(pAliceInp,"TIME-CUT %10.4g%10.1f%10.1f%10.1f%10.1f\n",fCutValue[i]*1.e9,zero,zero,-6.0,64.0);
+ }
+
+ else if (global){
+ cout << "SetCut for flag=" << &fCutFlag[i][0] << " value=" << fCutValue[i] << " not yet implemented!" << endl;
+ }
+ else {
+ cout << "SetCut for flag=" << &fCutFlag[i][0] << " value=" << fCutValue[i] << " (material specific) not yet implemented!" << endl;
+ }
+
+ } //end of loop over SetCut calls
+
+// Add START and STOP card
+ fprintf(pAliceInp,"START %10.1f\n",fEventsPerRun);
+ fprintf(pAliceInp,"STOP \n");
+
+
+// Close files
+
+ fclose(pAliceCoreInp);
+ fclose(pAliceFlukaMat);
+ fclose(pAliceInp);
+
+} // end of InitPhysics
+
+
+//______________________________________________________________________________
+void TFluka::SetMaxStep(Double_t)
+{
+// SetMaxStep is dummy procedure in TFluka !
+ if (fVerbosityLevel >=3)
+ cout << "SetMaxStep is dummy procedure in TFluka !" << endl;
+}
+
+//______________________________________________________________________________
+void TFluka::SetMaxNStep(Int_t)
+{
+// SetMaxNStep is dummy procedure in TFluka !
+ if (fVerbosityLevel >=3)
+ cout << "SetMaxNStep is dummy procedure in TFluka !" << endl;
+}
+
+//______________________________________________________________________________
+void TFluka::SetUserDecay(Int_t)
+{
+// SetUserDecay is dummy procedure in TFluka !
+ if (fVerbosityLevel >=3)
+ cout << "SetUserDecay is dummy procedure in TFluka !" << endl;
+}
+
+//
+// dynamic properties
+//
+//______________________________________________________________________________
+void TFluka::TrackPosition(TLorentzVector& position) const
+{
+// Return the current position in the master reference frame of the
+// track being transported
+// TRACKR.atrack = age of the particle
+// TRACKR.xtrack = x-position of the last point
+// TRACKR.ytrack = y-position of the last point
+// TRACKR.ztrack = z-position of the last point
+ Int_t caller = GetCaller();
+ if (caller == 3 || caller == 6 || caller == 11 || caller == 12) { //bxdraw,endraw,usdraw
+ position.SetX(GetXsco());
+ position.SetY(GetYsco());
+ position.SetZ(GetZsco());
+ position.SetT(TRACKR.atrack);
+ }
+ else if (caller == 4) { // mgdraw
+ position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
+ position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
+ position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
+ position.SetT(TRACKR.atrack);
+ }
+ else if (caller == 5) { // sodraw
+ position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
+ position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
+ position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
+ position.SetT(0);
+ }
+ else
+ Warning("TrackPosition","position not available");
+}
+
+//______________________________________________________________________________
+void TFluka::TrackPosition(Double_t& x, Double_t& y, Double_t& z) const
+{
+// Return the current position in the master reference frame of the
+// track being transported
+// TRACKR.atrack = age of the particle
+// TRACKR.xtrack = x-position of the last point
+// TRACKR.ytrack = y-position of the last point
+// TRACKR.ztrack = z-position of the last point
+ Int_t caller = GetCaller();
+ if (caller == 3 || caller == 6 || caller == 11 || caller == 12) { //bxdraw,endraw,usdraw
+ x = GetXsco();
+ y = GetYsco();
+ z = GetZsco();
+ }
+ else if (caller == 4 || caller == 5) { // mgdraw, sodraw
+ x = TRACKR.xtrack[TRACKR.ntrack];
+ y = TRACKR.ytrack[TRACKR.ntrack];
+ z = TRACKR.ztrack[TRACKR.ntrack];
+ }
+ else
+ Warning("TrackPosition","position not available");
+}
+
+//______________________________________________________________________________
+void TFluka::TrackMomentum(TLorentzVector& momentum) const
+{
+// Return the direction and the momentum (GeV/c) of the track
+// currently being transported
+// TRACKR.ptrack = momentum of the particle (not always defined, if
+// < 0 must be obtained from etrack)
+// TRACKR.cx,y,ztrck = direction cosines of the current particle
+// TRACKR.etrack = total energy of the particle
+// TRACKR.jtrack = identity number of the particle
+// PAPROP.am[TRACKR.jtrack] = particle mass in gev
+ Int_t caller = GetCaller();
+ if (caller != 2) { // not eedraw
+ if (TRACKR.ptrack >= 0) {
+ momentum.SetPx(TRACKR.ptrack*TRACKR.cxtrck);
+ momentum.SetPy(TRACKR.ptrack*TRACKR.cytrck);
+ momentum.SetPz(TRACKR.ptrack*TRACKR.cztrck);
+ momentum.SetE(TRACKR.etrack);
+ return;
+ }
+ else {
+ Double_t p = sqrt(TRACKR.etrack*TRACKR.etrack - PAPROP.am[TRACKR.jtrack+6]*PAPROP.am[TRACKR.jtrack+6]);
+ momentum.SetPx(p*TRACKR.cxtrck);
+ momentum.SetPy(p*TRACKR.cytrck);
+ momentum.SetPz(p*TRACKR.cztrck);
+ momentum.SetE(TRACKR.etrack);
+ return;
+ }
+ }
+ else
+ Warning("TrackMomentum","momentum not available");
+}
+
+//______________________________________________________________________________
+void TFluka::TrackMomentum(Double_t& px, Double_t& py, Double_t& pz, Double_t& e) const
+{
+// Return the direction and the momentum (GeV/c) of the track
+// currently being transported
+// TRACKR.ptrack = momentum of the particle (not always defined, if
+// < 0 must be obtained from etrack)
+// TRACKR.cx,y,ztrck = direction cosines of the current particle
+// TRACKR.etrack = total energy of the particle
+// TRACKR.jtrack = identity number of the particle
+// PAPROP.am[TRACKR.jtrack] = particle mass in gev
+ Int_t caller = GetCaller();
+ if (caller != 2) { // not eedraw
+ if (TRACKR.ptrack >= 0) {
+ px = TRACKR.ptrack*TRACKR.cxtrck;
+ py = TRACKR.ptrack*TRACKR.cytrck;
+ pz = TRACKR.ptrack*TRACKR.cztrck;
+ e = TRACKR.etrack;
+ return;
+ }
+ else {
+ Double_t p = sqrt(TRACKR.etrack*TRACKR.etrack - PAPROP.am[TRACKR.jtrack+6]*PAPROP.am[TRACKR.jtrack+6]);
+ px = p*TRACKR.cxtrck;
+ py = p*TRACKR.cytrck;
+ pz = p*TRACKR.cztrck;
+ e = TRACKR.etrack;
+ return;
+ }
+ }
+ else
+ Warning("TrackMomentum","momentum not available");
+}
+
+//______________________________________________________________________________
+Double_t TFluka::TrackStep() const
+{
+// Return the length in centimeters of the current step
+// TRACKR.ctrack = total curved path
+ Int_t caller = GetCaller();
+ if (caller == 11 || caller==12 || caller == 3 || caller == 6) //bxdraw,endraw,usdraw
+ return 0.0;
+ else if (caller == 4) //mgdraw
+ return TRACKR.ctrack;
+ else
+ return -1.0;
+}
+
+//______________________________________________________________________________
+Double_t TFluka::TrackLength() const
+{
+// TRACKR.cmtrck = cumulative curved path since particle birth
+ Int_t caller = GetCaller();
+ if (caller == 11 || caller==12 || caller == 3 || caller == 4 || caller == 6) //bxdraw,endraw,mgdraw,usdraw
+ return TRACKR.cmtrck;
+ else
+ return -1.0;
+}
+
+//______________________________________________________________________________
+Double_t TFluka::TrackTime() const
+{
+// Return the current time of flight of the track being transported
+// TRACKR.atrack = age of the particle
+ Int_t caller = GetCaller();
+ if (caller == 11 || caller==12 || caller == 3 || caller == 4 || caller == 6) //bxdraw,endraw,mgdraw,usdraw
+ return TRACKR.atrack;
+ else
+ return -1;
+}
+
+//______________________________________________________________________________
+Double_t TFluka::Edep() const
+{
+// Energy deposition
+// if TRACKR.ntrack = 0, TRACKR.mtrack = 0:
+// -->local energy deposition (the value and the point are not recorded in TRACKR)
+// but in the variable "rull" of the procedure "endraw.cxx"
+// if TRACKR.ntrack > 0, TRACKR.mtrack = 0:
+// -->no energy loss along the track
+// if TRACKR.ntrack > 0, TRACKR.mtrack > 0:
+// -->energy loss distributed along the track
+// TRACKR.dtrack = energy deposition of the jth deposition even
+
+ // If coming from bxdraw we have 2 steps of 0 length and 0 edep
+ Int_t caller = GetCaller();
+ if (caller == 11 || caller==12) return 0.0;
+ Double_t sum = 0;
+ for ( Int_t j=0;j<TRACKR.mtrack;j++) {
+ sum +=TRACKR.dtrack[j];
+ }
+ if (TRACKR.ntrack == 0 && TRACKR.mtrack == 0)
+ return fRull + sum;
+ else {
+ return sum;
+ }
+}
+
+//______________________________________________________________________________
+Int_t TFluka::TrackPid() const
+{
+// Return the id of the particle transported
+// TRACKR.jtrack = identity number of the particle
+ Int_t caller = GetCaller();
+ if (caller != 2) // not eedraw
+ return PDGFromId(TRACKR.jtrack);
+ else
+ return -1000;
+}
+
+//______________________________________________________________________________
+Double_t TFluka::TrackCharge() const
+{
+// Return charge of the track currently transported
+// PAPROP.ichrge = electric charge of the particle
+// TRACKR.jtrack = identity number of the particle
+ Int_t caller = GetCaller();
+ if (caller != 2) // not eedraw
+ return PAPROP.ichrge[TRACKR.jtrack+6];
+ else
+ return -1000.0;
+}
+
+//______________________________________________________________________________
+Double_t TFluka::TrackMass() const
+{
+// PAPROP.am = particle mass in GeV
+// TRACKR.jtrack = identity number of the particle
+ Int_t caller = GetCaller();
+ if (caller != 2) // not eedraw
+ return PAPROP.am[TRACKR.jtrack+6];
+ else
+ return -1000.0;
+}
+
+//______________________________________________________________________________
+Double_t TFluka::Etot() const
+{
+// TRACKR.etrack = total energy of the particle
+ Int_t caller = GetCaller();
+ if (caller != 2) // not eedraw
+ return TRACKR.etrack;
+ else
+ return -1000.0;
+}
+
+//
+// track status
+//
+//______________________________________________________________________________
+Bool_t TFluka::IsNewTrack() const
+{
+// Return true for the first call of Stepping()
+ return fTrackIsNew;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::IsTrackInside() const
+{
+// True if the track is not at the boundary of the current volume
+// In Fluka a step is always inside one kind of material
+// If the step would go behind the region of one material,
+// it will be shortened to reach only the boundary.
+// Therefore IsTrackInside() is always true.
+ Int_t caller = GetCaller();
+ if (caller == 11 || caller==12) // bxdraw
+ return 0;
+ else
+ return 1;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::IsTrackEntering() const
+{
+// True if this is the first step of the track in the current volume
+
+ Int_t caller = GetCaller();
+ if (caller == 11) // bxdraw entering
+ return 1;
+ else return 0;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::IsTrackExiting() const
+{
+// True if track is exiting volume
+//
+ Int_t caller = GetCaller();
+ if (caller == 12) // bxdraw exiting
+ return 1;
+ else return 0;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::IsTrackOut() const
+{
+// True if the track is out of the setup
+// means escape
+// Icode = 14: escape - call from Kaskad
+// Icode = 23: escape - call from Emfsco
+// Icode = 32: escape - call from Kasneu
+// Icode = 40: escape - call from Kashea
+// Icode = 51: escape - call from Kasoph
+ if (fIcode == 14 ||
+ fIcode == 23 ||
+ fIcode == 32 ||
+ fIcode == 40 ||
+ fIcode == 51) return 1;
+ else return 0;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::IsTrackDisappeared() const
+{
+// means all inelastic interactions and decays
+// fIcode from usdraw
+ if (fIcode == 101 || // inelastic interaction
+ fIcode == 102 || // particle decay
+ fIcode == 214 || // in-flight annihilation
+ fIcode == 215 || // annihilation at rest
+ fIcode == 217 || // pair production
+ fIcode == 221) return 1;
+ else return 0;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::IsTrackStop() const
+{
+// True if the track energy has fallen below the threshold
+// means stopped by signal or below energy threshold
+// Icode = 12: stopping particle - call from Kaskad
+// Icode = 15: time kill - call from Kaskad
+// Icode = 21: below threshold, iarg=1 - call from Emfsco
+// Icode = 22: below threshold, iarg=2 - call from Emfsco
+// Icode = 24: time kill - call from Emfsco
+// Icode = 31: below threshold - call from Kasneu
+// Icode = 33: time kill - call from Kasneu
+// Icode = 41: time kill - call from Kashea
+// Icode = 52: time kill - call from Kasoph
+ if (fIcode == 12 ||
+ fIcode == 15 ||
+ fIcode == 21 ||
+ fIcode == 22 ||
+ fIcode == 24 ||
+ fIcode == 31 ||
+ fIcode == 33 ||
+ fIcode == 41 ||
+ fIcode == 52) return 1;
+ else return 0;
+}
+
+//______________________________________________________________________________
+Bool_t TFluka::IsTrackAlive() const
+{
+// means not disappeared or not out
+ if (IsTrackDisappeared() || IsTrackOut() ) return 0;
+ else return 1;
+}
+
+//
+// secondaries
+//
+
+//______________________________________________________________________________
+Int_t TFluka::NSecondaries() const
+
+{
+// Number of secondary particles generated in the current step
+// FINUC.np = number of secondaries except light and heavy ions
+// FHEAVY.npheav = number of secondaries for light and heavy secondary ions
+ Int_t caller = GetCaller();
+ if (caller == 6) // valid only after usdraw
+ return FINUC.np + FHEAVY.npheav;
+ else
+ return 0;
+} // end of NSecondaries
+
+//______________________________________________________________________________
+void TFluka::GetSecondary(Int_t isec, Int_t& particleId,
+ TLorentzVector& position, TLorentzVector& momentum)
+{
+// Copy particles from secondary stack to vmc stack
+//
+
+ Int_t caller = GetCaller();
+ if (caller == 6) { // valid only after usdraw
+ if (isec >= 0 && isec < FINUC.np) {
+ particleId = PDGFromId(FINUC.kpart[isec]);
+ position.SetX(fXsco);
+ position.SetY(fYsco);
+ position.SetZ(fZsco);
+ position.SetT(TRACKR.atrack);
+ momentum.SetPx(FINUC.plr[isec]*FINUC.cxr[isec]);
+ momentum.SetPy(FINUC.plr[isec]*FINUC.cyr[isec]);
+ momentum.SetPz(FINUC.plr[isec]*FINUC.czr[isec]);
+ momentum.SetE(FINUC.tki[isec] + PAPROP.am[FINUC.kpart[isec]+6]);
+ }
+ else if (isec >= FINUC.np && isec < FINUC.np + FHEAVY.npheav) {
+ Int_t jsec = isec - FINUC.np;
+ particleId = FHEAVY.kheavy[jsec]; // this is Fluka id !!!
+ position.SetX(fXsco);
+ position.SetY(fYsco);
+ position.SetZ(fZsco);
+ position.SetT(TRACKR.atrack);
+ momentum.SetPx(FHEAVY.pheavy[jsec]*FHEAVY.cxheav[jsec]);
+ momentum.SetPy(FHEAVY.pheavy[jsec]*FHEAVY.cyheav[jsec]);
+ momentum.SetPz(FHEAVY.pheavy[jsec]*FHEAVY.czheav[jsec]);
+ if (FHEAVY.tkheav[jsec] >= 3 && FHEAVY.tkheav[jsec] <= 6)
+ momentum.SetE(FHEAVY.tkheav[jsec] + PAPROP.am[jsec+6]);
+ else if (FHEAVY.tkheav[jsec] > 6)
+ momentum.SetE(FHEAVY.tkheav[jsec] + FHEAVY.amnhea[jsec]); // to be checked !!!
+ }
+ else
+ Warning("GetSecondary","isec out of range");
+ }
+ else
+ Warning("GetSecondary","no secondaries available");
+} // end of GetSecondary
+
+//______________________________________________________________________________
+TMCProcess TFluka::ProdProcess(Int_t) const
+
+{
+// Name of the process that has produced the secondary particles
+// in the current step
+ const TMCProcess kIpNoProc = kPNoProcess;
+ const TMCProcess kIpPDecay = kPDecay;
+ const TMCProcess kIpPPair = kPPair;
+// const TMCProcess kIpPPairFromPhoton = kPPairFromPhoton;
+// const TMCProcess kIpPPairFromVirtualPhoton = kPPairFromVirtualPhoton;
+ const TMCProcess kIpPCompton = kPCompton;
+ const TMCProcess kIpPPhotoelectric = kPPhotoelectric;
+ const TMCProcess kIpPBrem = kPBrem;
+// const TMCProcess kIpPBremFromHeavy = kPBremFromHeavy;
+// const TMCProcess kIpPBremFromElectronOrPositron = kPBremFromElectronOrPositron;
+ const TMCProcess kIpPDeltaRay = kPDeltaRay;
+// const TMCProcess kIpPMoller = kPMoller;
+// const TMCProcess kIpPBhabha = kPBhabha;
+ const TMCProcess kIpPAnnihilation = kPAnnihilation;
+// const TMCProcess kIpPAnnihilInFlight = kPAnnihilInFlight;
+// const TMCProcess kIpPAnnihilAtRest = kPAnnihilAtRest;
+ const TMCProcess kIpPHadronic = kPHadronic;
+ const TMCProcess kIpPMuonNuclear = kPMuonNuclear;
+ const TMCProcess kIpPPhotoFission = kPPhotoFission;
+ const TMCProcess kIpPRayleigh = kPRayleigh;
+// const TMCProcess kIpPCerenkov = kPCerenkov;
+// const TMCProcess kIpPSynchrotron = kPSynchrotron;
+
+ Int_t mugamma = TRACKR.jtrack == 7 || TRACKR.jtrack == 10 || TRACKR.jtrack == 11;
+ if (fIcode == 102) return kIpPDecay;
+ else if (fIcode == 104 || fIcode == 217) return kIpPPair;
+// else if (fIcode == 104) return kIpPairFromPhoton;
+// else if (fIcode == 217) return kIpPPairFromVirtualPhoton;
+ else if (fIcode == 219) return kIpPCompton;
+ else if (fIcode == 221) return kIpPPhotoelectric;
+ else if (fIcode == 105 || fIcode == 208) return kIpPBrem;
+// else if (fIcode == 105) return kIpPBremFromHeavy;
+// else if (fIcode == 208) return kPBremFromElectronOrPositron;
+ else if (fIcode == 103 || fIcode == 400) return kIpPDeltaRay;
+ else if (fIcode == 210 || fIcode == 212) return kIpPDeltaRay;
+// else if (fIcode == 210) return kIpPMoller;
+// else if (fIcode == 212) return kIpPBhabha;
+ else if (fIcode == 214 || fIcode == 215) return kIpPAnnihilation;
+// else if (fIcode == 214) return kIpPAnnihilInFlight;
+// else if (fIcode == 215) return kIpPAnnihilAtRest;
+ else if (fIcode == 101) return kIpPHadronic;
+ else if (fIcode == 101) {
+ if (!mugamma) return kIpPHadronic;
+ else if (TRACKR.jtrack == 7) return kIpPPhotoFission;
+ else return kIpPMuonNuclear;
+ }
+ else if (fIcode == 225) return kIpPRayleigh;
+// Fluka codes 100, 300 and 400 still to be investigasted
+ else return kIpNoProc;
+}
+
+//Int_t StepProcesses(TArrayI &proc) const
+// Return processes active in the current step
+//{
+//ck = total energy of the particl ????????????????
+//}
+
+
+//______________________________________________________________________________
+Int_t TFluka::VolId2Mate(Int_t id) const
+{
+//
+// Returns the material number for a given volume ID
+//
+ return fMCGeo->VolId2Mate(id);
+}
+
+//______________________________________________________________________________
+const char* TFluka::VolName(Int_t id) const
+{
+//
+// Returns the volume name for a given volume ID
+//
+ return fMCGeo->VolName(id);
+}
+
+//______________________________________________________________________________
+Int_t TFluka::VolId(const Text_t* volName) const
+{
+//
+// Converts from volume name to volume ID.
+// Time consuming. (Only used during set-up)
+// Could be replaced by hash-table
+//
+ return fMCGeo->VolId(volName);
+}
+
+//______________________________________________________________________________
+Int_t TFluka::CurrentVolID(Int_t& copyNo) const
+{
+//
+// Return the logical id and copy number corresponding to the current fluka region
+//
+ if (gGeoManager->IsOutside()) return 0;
+ TGeoNode *node = gGeoManager->GetCurrentNode();
+ copyNo = node->GetNumber();
+ Int_t id = node->GetVolume()->GetNumber();
+ return id;
+}
+
+//______________________________________________________________________________
+Int_t TFluka::CurrentVolOffID(Int_t off, Int_t& copyNo) const
+{
+//
+// Return the logical id and copy number of off'th mother
+// corresponding to the current fluka region
+//
+ if (off<0 || off>gGeoManager->GetLevel()) return 0;
+ if (off==0) return CurrentVolID(copyNo);
+ TGeoNode *node = gGeoManager->GetMother(off);
+ if (!node) return 0;
+ copyNo = node->GetNumber();
+ return node->GetVolume()->GetNumber();
+}
+
+//______________________________________________________________________________
+const char* TFluka::CurrentVolName() const
+{
+//
+// Return the current volume name
+//
+ if (gGeoManager->IsOutside()) return 0;
+ return gGeoManager->GetCurrentVolume()->GetName();
+}
+
+//______________________________________________________________________________
+const char* TFluka::CurrentVolOffName(Int_t off) const
+{
+//
+// Return the volume name of the off'th mother of the current volume
+//
+ if (off<0 || off>gGeoManager->GetLevel()) return 0;
+ if (off==0) return CurrentVolName();
+ TGeoNode *node = gGeoManager->GetMother(off);
+ if (!node) return 0;
+ return node->GetVolume()->GetName();
+}
+
+//______________________________________________________________________________
+Int_t TFluka::CurrentMaterial(Float_t & /*a*/, Float_t & /*z*/,
+ Float_t & /*dens*/, Float_t & /*radl*/, Float_t & /*absl*/) const
+{
+//
+// Return the current medium number ??? what about material properties
+//
+ Int_t copy;
+ Int_t id = TFluka::CurrentVolID(copy);
+ Int_t med = TFluka::VolId2Mate(id);
+ return med;
+}
+
+//______________________________________________________________________________
+void TFluka::Gmtod(Float_t* xm, Float_t* xd, Int_t iflag)
+{
+// Transforms a position from the world reference frame
+// to the current volume reference frame.
+//
+// Geant3 desription:
+// ==================
+// Computes coordinates XD (in DRS)
+// from known coordinates XM in MRS
+// The local reference system can be initialized by
+// - the tracking routines and GMTOD used in GUSTEP
+// - a call to GMEDIA(XM,NUMED)
+// - a call to GLVOLU(NLEVEL,NAMES,NUMBER,IER)
+// (inverse routine is GDTOM)
+//
+// If IFLAG=1 convert coordinates
+// IFLAG=2 convert direction cosinus
+//
+// ---
+ Double_t xmL[3], xdL[3];
+ Int_t i;
+ for (i=0;i<3;i++) xmL[i]=xm[i];
+ if (iflag == 1) gGeoManager->MasterToLocal(xmL,xdL);
+ else gGeoManager->MasterToLocalVect(xmL,xdL);
+ for (i=0;i<3;i++) xd[i] = xdL[i];
+}
+
+//______________________________________________________________________________
+void TFluka::Gmtod(Double_t* xm, Double_t* xd, Int_t iflag)
+{
+ if (iflag == 1) gGeoManager->MasterToLocal(xm,xd);
+ else gGeoManager->MasterToLocalVect(xm,xd);
+}
+
+//______________________________________________________________________________
+void TFluka::Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)
+{
+// Transforms a position from the current volume reference frame
+// to the world reference frame.
+//
+// Geant3 desription:
+// ==================
+// Computes coordinates XM (Master Reference System
+// knowing the coordinates XD (Detector Ref System)
+// The local reference system can be initialized by
+// - the tracking routines and GDTOM used in GUSTEP
+// - a call to GSCMED(NLEVEL,NAMES,NUMBER)
+// (inverse routine is GMTOD)
+//
+// If IFLAG=1 convert coordinates
+// IFLAG=2 convert direction cosinus
+//
+// ---
+ Double_t xmL[3], xdL[3];
+ Int_t i;
+ for (i=0;i<3;i++) xdL[i] = xd[i];
+ if (iflag == 1) gGeoManager->LocalToMaster(xdL,xmL);
+ else gGeoManager->LocalToMasterVect(xdL,xmL);
+ for (i=0;i<3;i++) xm[i]=xmL[i];
+}
+
+//______________________________________________________________________________
+void TFluka::Gdtom(Double_t* xd, Double_t* xm, Int_t iflag)
+{
+ if (iflag == 1) gGeoManager->LocalToMaster(xd,xm);
+ else gGeoManager->LocalToMasterVect(xd,xm);
+}
+
+//______________________________________________________________________________
+TObjArray *TFluka::GetFlukaMaterials()
+{
+ return fGeom->GetMatList();
+}
+
+//______________________________________________________________________________
+void TFluka::SetMreg(Int_t l)
+{
+// Set current fluka region
+ fCurrentFlukaRegion = l;
+ fGeom->SetMreg(l);
+}
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff