/*
$Log$
+Revision 1.48 2001/04/04 11:47:56 morsch
+- muon and tau neutrinos added to g3 particle list (needed for D,B decays).
+- some (up to now harmless) bugs in Gspart calls corrected.
+
+Revision 1.47 2001/03/20 06:36:29 alibrary
+100 parameters now allowed for geant shapes
+
+Revision 1.46 2000/12/21 17:35:05 morsch
+Last updates on the right version (1.44).
+(1.45) does not compile.
+
+Revision 1.45 2000/12/21 16:49:56 morsch
+Adding particles to the PDG database delegated to AliPDG.
+
+Revision 1.44 2000/12/20 09:46:51 alibrary
+dlsym not supported on HP, reverting to gcomad
+
+Revision 1.43 2000/12/20 08:39:39 fca
+Support for Cerenkov and process list in Virtual MC
+
+Revision 1.42 2000/12/19 08:37:48 alibrary
+Using dlsym to retrieve address of commons
+
+Revision 1.41 2000/12/18 11:33:50 alibrary
+New call frequence histograms per module and volume
+
+Revision 1.40 2000/12/06 10:06:58 morsch
+Add all D and B baryons produced by HIJING to PDG DataBase.
+
+Revision 1.39 2000/11/30 07:12:54 alibrary
+Introducing new Rndm and QA classes
+
+Revision 1.38 2000/10/30 15:19:06 morsch
+Xi(b) (pdg code 5232) added to Pdg data base.
+
+Revision 1.37 2000/10/02 21:28:16 fca
+Removal of useless dependecies via forward declarations
+
+Revision 1.36 2000/09/14 07:08:41 fca
+Introducing glvolu in the interface
+
+Revision 1.35 2000/09/12 14:27:10 morsch
+No instance of AliDecayer created to initialize fDecayer.
+
+Revision 1.34 2000/09/07 12:12:01 morsch
+Comment inside comment removed.
+
+Revision 1.33 2000/09/06 16:03:42 morsch
+Set ExternalDecayer, Decayer and SetForceDecay methods added.
+Gspart calls for charmed and bottom hadrons added.
+Decay mode definitions for charmed and beauty hadrons have been taken out.
+They will be handled by an external decayer.
+
+Revision 1.32 2000/08/24 16:28:53 hristov
+TGeant3::IsNewTrack corrected by F.Carminati
+
+Revision 1.31 2000/07/13 16:19:10 fca
+Mainly coding conventions + some small bug fixes
+
+Revision 1.30 2000/07/12 08:56:30 fca
+Coding convention correction and warning removal
+
+Revision 1.29 2000/07/11 18:24:59 fca
+Coding convention corrections + few minor bug fixes
+
+Revision 1.28 2000/06/29 10:51:55 morsch
+Add some charmed and bottom baryons to the particle list (TDatabasePDG). This
+is needed by Hijing. Should be part of a future review of TDatabasePDG.
+
+Revision 1.27 2000/06/21 17:40:15 fca
+Adding possibility to set ISTRA, PAI model
+
+Revision 1.26 2000/05/16 13:10:41 fca
+New method IsNewTrack and fix for a problem in Father-Daughter relations
+
+Revision 1.25 2000/04/07 11:12:35 fca
+G4 compatibility changes
+
Revision 1.24 2000/02/28 21:03:57 fca
Some additions to improve the compatibility with G4
// //
///////////////////////////////////////////////////////////////////////////////
-#include "TGeant3.h"
+#include "ctype.h"
+
#include "TROOT.h"
+#include "TDatabasePDG.h"
+#include "TLorentzVector.h"
+#include "TArrayI.h"
+
#include "THIGZ.h"
-#include "ctype.h"
-#include <TDatabasePDG.h>
+#include "TGeant3.h"
+
#include "AliCallf77.h"
-
+#include "AliDecayer.h"
+#include "AliPDG.h"
+
#ifndef WIN32
# define gzebra gzebra_
# define grfile grfile_
# define gsxyz gsxyz_
# define gtrack gtrack_
# define gtreve gtreve_
-# define gtreve_root gtreve_root_
+# define gtreveroot gtreveroot_
# define grndm grndm_
# define grndmq grndmq_
# define gdtom gdtom_
# define gfpara gfpara_
# define gckpar gckpar_
# define gckmat gckmat_
+# define glvolu glvolu_
# define geditv geditv_
# define mzdrop mzdrop_
# define gsxyz GSXYZ
# define gtrack GTRACK
# define gtreve GTREVE
-# define gtreve_root GTREVE_ROOT
+# define gtreveroot GTREVEROOT
# define grndm GRNDM
# define grndmq GRNDMQ
# define gdtom GDTOM
# define gfpara GFPARA
# define gckpar GCKPAR
# define gckmat GCKMAT
+# define glvolu GLVOLU
# define geditv GEDITV
# define mzdrop MZDROP
void type_of_call gtreve();
- void type_of_call gtreve_root();
+ void type_of_call gtreveroot();
- void type_of_call grndm(Float_t *, const Int_t &);
+ void type_of_call grndm(Float_t *r, const Int_t &n)
+ {gMC->Rndm(r,n);}
void type_of_call grndmq(Int_t &, Int_t &, const Int_t &,
- DEFCHARD DEFCHARL);
+ DEFCHARD DEFCHARL)
+ {/*printf("Dummy grndmq called\n");*/}
void type_of_call gdtom(Float_t *, Float_t *, Int_t &);
void type_of_call gckmat(Int_t&, DEFCHARD DEFCHARL);
+ void type_of_call glvolu(Int_t&, Int_t*, Int_t*, Int_t&);
+
void type_of_call gprint(DEFCHARD,const int& DEFCHARL);
void type_of_call gdinit();
void type_of_call setbomb(Float_t &);
void type_of_call setclip(DEFCHARD, Float_t &,Float_t &,Float_t &,Float_t &,
Float_t &, Float_t & DEFCHARL);
- void type_of_call gcomad(DEFCHARD, Int_t*& DEFCHARL);
+ void type_of_call gcomad(DEFCHARD, Int_t*& DEFCHARL);
void type_of_call ertrak(const Float_t *const x1, const Float_t *const p1,
const Float_t *x2, const Float_t *p2,
//
// Geant3 global pointer
//
-static Int_t defSize = 600;
+static const Int_t kDefSize = 600;
ClassImp(TGeant3)
//
// Zero number of particles
fNPDGCodes=0;
+ fDecayer=0;
}
//____________________________________________________________________________
//
// Set range of current drawing pad to 20x20 cm
//
- if (!higz) {
- new THIGZ(defSize);
+ if (!gHigz) {
+ new THIGZ(kDefSize);
gdinit();
}
- higz->Range(0,0,20,20);
+ gHigz->Range(0,0,20,20);
}
//____________________________________________________________________________
//
// Initialise HIGZ
//
- if (!higz) {
- new THIGZ(defSize);
+ if (!gHigz) {
+ new THIGZ(kDefSize);
gdinit();
}
}
// Assigns the address of the GEANT common blocks to the structures
// that allow their access from C++
//
- Int_t *addr;
- gcomad(PASSCHARD("QUEST"), (int*&) fQuest PASSCHARL("QUEST"));
- gcomad(PASSCHARD("GCBANK"),(int*&) fGcbank PASSCHARL("GCBANK"));
- gcomad(PASSCHARD("GCLINK"),(int*&) fGclink PASSCHARL("GCLINK"));
- gcomad(PASSCHARD("GCCUTS"),(int*&) fGccuts PASSCHARL("GCCUTS"));
- gcomad(PASSCHARD("GCMULO"),(int*&) fGcmulo PASSCHARL("GCMULO"));
- gcomad(PASSCHARD("GCFLAG"),(int*&) fGcflag PASSCHARL("GCFLAG"));
- gcomad(PASSCHARD("GCKINE"),(int*&) fGckine PASSCHARL("GCKINE"));
- gcomad(PASSCHARD("GCKING"),(int*&) fGcking PASSCHARL("GCKING"));
- gcomad(PASSCHARD("GCKIN2"),(int*&) fGckin2 PASSCHARL("GCKIN2"));
- gcomad(PASSCHARD("GCKIN3"),(int*&) fGckin3 PASSCHARL("GCKIN3"));
- gcomad(PASSCHARD("GCMATE"),(int*&) fGcmate PASSCHARL("GCMATE"));
- gcomad(PASSCHARD("GCTMED"),(int*&) fGctmed PASSCHARL("GCTMED"));
- gcomad(PASSCHARD("GCTRAK"),(int*&) fGctrak PASSCHARL("GCTRAK"));
- gcomad(PASSCHARD("GCTPOL"),(int*&) fGctpol PASSCHARL("GCTPOL"));
- gcomad(PASSCHARD("GCVOLU"),(int*&) fGcvolu PASSCHARL("GCVOLU"));
- gcomad(PASSCHARD("GCNUM"), (int*&) fGcnum PASSCHARL("GCNUM"));
- gcomad(PASSCHARD("GCSETS"),(int*&) fGcsets PASSCHARL("GCSETS"));
- gcomad(PASSCHARD("GCPHYS"),(int*&) fGcphys PASSCHARL("GCPHYS"));
- gcomad(PASSCHARD("GCOPTI"),(int*&) fGcopti PASSCHARL("GCOPTI"));
- gcomad(PASSCHARD("GCTLIT"),(int*&) fGctlit PASSCHARL("GCTLIT"));
- gcomad(PASSCHARD("GCVDMA"),(int*&) fGcvdma PASSCHARL("GCVDMA"));
-
- // Commons for GEANE
- gcomad(PASSCHARD("ERTRIO"),(int*&) fErtrio PASSCHARL("ERTRIO"));
- gcomad(PASSCHARD("EROPTS"),(int*&) fEropts PASSCHARL("EROPTS"));
- gcomad(PASSCHARD("EROPTC"),(int*&) fEroptc PASSCHARL("EROPTC"));
- gcomad(PASSCHARD("ERWORK"),(int*&) fErwork PASSCHARL("ERWORK"));
-
- // Variables for ZEBRA store
- gcomad(PASSCHARD("IQ"), addr PASSCHARL("IQ"));
- fZiq = addr;
- gcomad(PASSCHARD("LQ"), addr PASSCHARL("LQ"));
- fZlq = addr;
- fZq = (float*)fZiq;
+ Int_t *addr;
+ gcomad(PASSCHARD("QUEST"), (int*&) fQuest PASSCHARL("QUEST"));
+ gcomad(PASSCHARD("GCBANK"),(int*&) fGcbank PASSCHARL("GCBANK"));
+ gcomad(PASSCHARD("GCLINK"),(int*&) fGclink PASSCHARL("GCLINK"));
+ gcomad(PASSCHARD("GCCUTS"),(int*&) fGccuts PASSCHARL("GCCUTS"));
+ gcomad(PASSCHARD("GCMULO"),(int*&) fGcmulo PASSCHARL("GCMULO"));
+ gcomad(PASSCHARD("GCFLAG"),(int*&) fGcflag PASSCHARL("GCFLAG"));
+ gcomad(PASSCHARD("GCKINE"),(int*&) fGckine PASSCHARL("GCKINE"));
+ gcomad(PASSCHARD("GCKING"),(int*&) fGcking PASSCHARL("GCKING"));
+ gcomad(PASSCHARD("GCKIN2"),(int*&) fGckin2 PASSCHARL("GCKIN2"));
+ gcomad(PASSCHARD("GCKIN3"),(int*&) fGckin3 PASSCHARL("GCKIN3"));
+ gcomad(PASSCHARD("GCMATE"),(int*&) fGcmate PASSCHARL("GCMATE"));
+ gcomad(PASSCHARD("GCTMED"),(int*&) fGctmed PASSCHARL("GCTMED"));
+ gcomad(PASSCHARD("GCTRAK"),(int*&) fGctrak PASSCHARL("GCTRAK"));
+ gcomad(PASSCHARD("GCTPOL"),(int*&) fGctpol PASSCHARL("GCTPOL"));
+ gcomad(PASSCHARD("GCVOLU"),(int*&) fGcvolu PASSCHARL("GCVOLU"));
+ gcomad(PASSCHARD("GCNUM"), (int*&) fGcnum PASSCHARL("GCNUM"));
+ gcomad(PASSCHARD("GCSETS"),(int*&) fGcsets PASSCHARL("GCSETS"));
+ gcomad(PASSCHARD("GCPHYS"),(int*&) fGcphys PASSCHARL("GCPHYS"));
+ gcomad(PASSCHARD("GCPHLT"),(int*&) fGcphlt PASSCHARL("GCPHLT"));
+ gcomad(PASSCHARD("GCOPTI"),(int*&) fGcopti PASSCHARL("GCOPTI"));
+ gcomad(PASSCHARD("GCTLIT"),(int*&) fGctlit PASSCHARL("GCTLIT"));
+ gcomad(PASSCHARD("GCVDMA"),(int*&) fGcvdma PASSCHARL("GCVDMA"));
+
+ // Commons for GEANE
+ gcomad(PASSCHARD("ERTRIO"),(int*&) fErtrio PASSCHARL("ERTRIO"));
+ gcomad(PASSCHARD("EROPTS"),(int*&) fEropts PASSCHARL("EROPTS"));
+ gcomad(PASSCHARD("EROPTC"),(int*&) fEroptc PASSCHARL("EROPTC"));
+ gcomad(PASSCHARD("ERWORK"),(int*&) fErwork PASSCHARL("ERWORK"));
+
+ // Variables for ZEBRA store
+ gcomad(PASSCHARD("IQ"), addr PASSCHARL("IQ"));
+ fZiq = addr;
+ gcomad(PASSCHARD("LQ"), addr PASSCHARL("LQ"));
+ fZlq = addr;
+ fZq = (float*)fZiq;
}
//_____________________________________________________________________________
{
//
// Return Geant3 code from PDG and pseudo ENDF code
-
+ //
for(Int_t i=0;i<fNPDGCodes;++i)
if(pdg==fPDGCode[i]) return i;
return -1;
//_____________________________________________________________________________
Int_t TGeant3::PDGFromId(Int_t id) const
{
+ //
+ // Return PDG code and pseudo ENDF code from Geant3 code
+ //
if(id>0 && id<fNPDGCodes) return fPDGCode[id];
else return -1;
}
Gspart(38, "ANTI D 0", 3, 1.865, 0., 4.2e-13);
fPDGCode[fNPDGCodes++]=-421; // 38 = D0 bar
+
fPDGCode[fNPDGCodes++]=-99; // 39 = unassigned
fPDGCode[fNPDGCodes++]=-99; // 40 = unassigned
fPDGCode[fNPDGCodes++]=213; // 42 = RHO+
Gspart(43, "RHO -", 4, 0.768, -1., 4.353e-24);
- fPDGCode[fNPDGCodes++]=-213; // 40 = RHO-
+ fPDGCode[fNPDGCodes++]=-213; // 43 = RHO-
Gspart(44, "RHO 0", 3, 0.768, 0., 4.353e-24);
- fPDGCode[fNPDGCodes++]=113; // 37 = D0
+ fPDGCode[fNPDGCodes++]=113; // 44 = RHO0
//
// Use ENDF-6 mapping for ions = 10000*z+10*a+iso
const Int_t kspe=50000000;
- TDatabasePDG *pdgDB = TDatabasePDG::Instance();
-
- const Double_t autogev=0.9314943228;
- const Double_t hslash = 1.0545726663e-27;
- const Double_t erggev = 1/1.6021773349e-3;
- const Double_t hshgev = hslash*erggev;
- const Double_t yearstosec = 3600*24*365.25;
-
+//
+// Ions
- pdgDB->AddParticle("Deuteron","Deuteron",2*autogev+8.071e-3,kTRUE,
- 0,1,"Ion",kion+10020);
fPDGCode[fNPDGCodes++]=kion+10020; // 45 = Deuteron
- pdgDB->AddParticle("Triton","Triton",3*autogev+14.931e-3,kFALSE,
- hshgev/(12.33*yearstosec),1,"Ion",kion+10030);
fPDGCode[fNPDGCodes++]=kion+10030; // 46 = Triton
- pdgDB->AddParticle("Alpha","Alpha",4*autogev+2.424e-3,kTRUE,
- hshgev/(12.33*yearstosec),2,"Ion",kion+20040);
fPDGCode[fNPDGCodes++]=kion+20040; // 47 = Alpha
- fPDGCode[fNPDGCodes++]=0; // 48 = geantino mapped to rootino
+ fPDGCode[fNPDGCodes++]=0; // 48 = geantino mapped to rootino
- pdgDB->AddParticle("HE3","HE3",3*autogev+14.931e-3,kFALSE,
- 0,2,"Ion",kion+20030);
fPDGCode[fNPDGCodes++]=kion+20030; // 49 = HE3
- pdgDB->AddParticle("Cherenkov","Cherenkov",0,kFALSE,
- 0,0,"Special",kspe+50);
- fPDGCode[fNPDGCodes++]=kspe+50; // 50 = Cherenkov
-
+ fPDGCode[fNPDGCodes++]=kspe+50; // 50 = Cherenkov
+// special
Gspart(51, "FeedbackPhoton", 7, 0., 0.,1.e20 );
- pdgDB->AddParticle("FeedbackPhoton","FeedbackPhoton",0,kFALSE,
- 0,0,"Special",kspe+51);
- fPDGCode[fNPDGCodes++]=kspe+51; // 51 = FeedbackPhoton
+ fPDGCode[fNPDGCodes++]=kspe+51; // 51 = FeedbackPhoton
+//
+ Gspart(52, "Lambda_c+", 4, 2.2849, +1., 2.06e-13);
+ fPDGCode[fNPDGCodes++]=4122; //52 = Lambda_c+
+
+ Gspart(53, "Lambda_c-", 4, 2.2849, -1., 2.06e-13);
+ fPDGCode[fNPDGCodes++]=-4122; //53 = Lambda_c-
+
+ Gspart(54, "D_s+", 4, 1.9685, +1., 4.67e-13);
+ fPDGCode[fNPDGCodes++]=431; //54 = D_s+
+
+ Gspart(55, "D_s-", 4, 1.9685, -1., 4.67e-13);
+ fPDGCode[fNPDGCodes++]=-431; //55 = D_s-
+
+ Gspart(56, "Tau+", 5, 1.77705, +1., 2.9e-13);
+ fPDGCode[fNPDGCodes++]=15; //56 = Tau+
+
+ Gspart(57, "Tau-", 5, 1.77705, -1., 2.9e-13);
+ fPDGCode[fNPDGCodes++]=-15; //57 = Tau-
+
+ Gspart(58, "B0", 3, 5.2792, +0., 1.56e-12);
+ fPDGCode[fNPDGCodes++]=511; //58 = B0
+
+ Gspart(59, "B0 bar", 3, 5.2792, -0., 1.56e-12);
+ fPDGCode[fNPDGCodes++]=-511; //58 = B0bar
+
+ Gspart(60, "B+", 4, 5.2789, +1., 1.65e-12);
+ fPDGCode[fNPDGCodes++]=521; //60 = B+
+
+ Gspart(61, "B-", 4, 5.2789, -1., 1.65e-12);
+ fPDGCode[fNPDGCodes++]=-521; //61 = B-
+
+ Gspart(62, "Bs", 3, 5.3693, +0., 1.54e-12);
+ fPDGCode[fNPDGCodes++]=531; //62 = B_s
+
+ Gspart(63, "Bs bar", 3, 5.3693, -0., 1.54e-12);
+ fPDGCode[fNPDGCodes++]=-531; //63 = B_s bar
+
+ Gspart(64, "Lambda_b", 3, 5.624, +0., 1.24e-12);
+ fPDGCode[fNPDGCodes++]=5122; //64 = Lambda_b
+
+ Gspart(65, "Lambda_b bar", 3, 5.624, -0., 1.24e-12);
+ fPDGCode[fNPDGCodes++]=-5122; //65 = Lambda_b bar
+
+ Gspart(66, "J/Psi", 3, 3.09688, 0., 0.);
+ fPDGCode[fNPDGCodes++]=443; // 66 = J/Psi
+
+ Gspart(67, "Psi Prime", 3, 3.686, 0., 0.);
+ fPDGCode[fNPDGCodes++]=20443; // 67 = Psi prime
+
+ Gspart(68, "Upsilon(1S)", 3, 9.46037, 0., 0.);
+ fPDGCode[fNPDGCodes++]=553; // 68 = Upsilon(1S)
+
+ Gspart(69, "Upsilon(2S)", 3, 10.0233, 0., 0.);
+ fPDGCode[fNPDGCodes++]=20553; // 69 = Upsilon(2S)
+
+ Gspart(70, "Upsilon(3S)", 3, 10.3553, 0., 0.);
+ fPDGCode[fNPDGCodes++]=30553; // 70 = Upsilon(3S)
+
+ Gspart(71, "Anti Neutrino (e)", 3, 0., 0., 1.e20);
+ fPDGCode[fNPDGCodes++]=-12; // 71 = anti electron neutrino
+
+ Gspart(72, "Neutrino (mu)", 3, 0., 0., 1.e20);
+ fPDGCode[fNPDGCodes++]=14; // 72 = muon neutrino
+
+ Gspart(73, "Anti Neutrino (mu)", 3, 0., 0., 1.e20);
+ fPDGCode[fNPDGCodes++]=-14; // 73 = anti muon neutrino
+
+ Gspart(74, "Neutrino (tau)", 3, 0., 0., 1.e20);
+ fPDGCode[fNPDGCodes++]=16; // 74 = tau neutrino
+
+ Gspart(75, "Anti Neutrino (tau)",3, 0., 0., 1.e20);
+ fPDGCode[fNPDGCodes++]=-16; // 75 = anti tau neutrino
/* --- Define additional decay modes --- */
/* --- omega(783) --- */
mode[4] = 1701;
Gsdk(ipa, bratio, mode);
/* --- D+ --- */
+ /*
for (kz = 0; kz < 6; ++kz) {
bratio[kz] = 0.;
mode[kz] = 0;
mode[2] = 111208;
mode[3] = 110809;
Gsdk(ipa, bratio, mode);
+ */
/* --- D- --- */
+ /*
for (kz = 0; kz < 6; ++kz) {
bratio[kz] = 0.;
mode[kz] = 0;
mode[2] = 121109;
mode[3] = 120908;
Gsdk(ipa, bratio, mode);
+ */
/* --- D0 --- */
+ /*
for (kz = 0; kz < 6; ++kz) {
bratio[kz] = 0.;
mode[kz] = 0;
mode[1] = 1208;
mode[2] = 1112;
Gsdk(ipa, bratio, mode);
+ */
/* --- Anti D0 --- */
+ /*
for (kz = 0; kz < 6; ++kz) {
bratio[kz] = 0.;
mode[kz] = 0;
mode[1] = 1109;
mode[2] = 1112;
Gsdk(ipa, bratio, mode);
+ */
/* --- rho+ --- */
for (kz = 0; kz < 6; ++kz) {
bratio[kz] = 0.;
ipa = 115;
Gsdk(ipa, bratio, mode);
*/
-
+//
+ AliPDG::AddParticlesToPdgDataBase();
}
//_____________________________________________________________________________
return fGcnum->nvolum;
}
+//_____________________________________________________________________________
+Int_t TGeant3::VolId2Mate(Int_t id) const
+{
+ //
+ // Return material number for a given volume id
+ //
+ if(id<1 || id > fGcnum->nvolum || fGclink->jvolum<=0)
+ return 0;
+ else {
+ Int_t jvo = fZlq[fGclink->jvolum-id];
+ return Int_t(fZq[jvo+4]);
+ }
+}
+
//_____________________________________________________________________________
const char* TGeant3::VolName(Int_t id) const
{
//
// Return the volume name given the volume identifier
//
- const char name[5]="NULL";
if(id<1 || id > fGcnum->nvolum || fGclink->jvolum<=0)
- return name;
+ return fVolNames[fGcnum->nvolum];
else
return fVolNames[id-1];
}
//_____________________________________________________________________________
void TGeant3::SetCut(const char* cutName, Float_t cutValue)
{
+ //
+ // Set transport cuts for particles
+ //
if(!strcmp(cutName,"CUTGAM"))
fGccuts->cutgam=cutValue;
else if(!strcmp(cutName,"CUTGAM"))
//_____________________________________________________________________________
void TGeant3::SetProcess(const char* flagName, Int_t flagValue)
{
+ //
+ // Set thresholds for different processes
+ //
if(!strcmp(flagName,"PAIR"))
fGcphys->ipair=flagValue;
else if(!strcmp(flagName,"COMP"))
fGcphys->imuls=flagValue;
else if(!strcmp(flagName,"RAYL"))
fGcphys->irayl=flagValue;
+ else if(!strcmp(flagName,"STRA"))
+ fGcphlt->istra=flagValue;
+ else if(!strcmp(flagName,"SYNC"))
+ fGcphlt->isync=flagValue;
else Warning("SetFlag","Flag %s not implemented\n",flagName);
}
//_____________________________________________________________________________
-Float_t TGeant3::Xsec(char* reac, Float_t energy, Int_t part, Int_t mate)
+Float_t TGeant3::Xsec(char* reac, Float_t /* energy */,
+ Int_t part, Int_t /* mate */)
{
- Int_t gpart = IdFromPDG(part);
+ //
+ // Calculate X-sections -- dummy for the moment
+ //
if(!strcmp(reac,"PHOT"))
{
if(part!=22) {
return fGctrak->sleng;
}
+//_____________________________________________________________________________
+Bool_t TGeant3::IsNewTrack() const
+{
+ //
+ // True if the track is not at the boundary of the current volume
+ //
+ return (fGctrak->sleng==0);
+}
+
//_____________________________________________________________________________
Bool_t TGeant3::IsTrackInside() const
{
}
//_____________________________________________________________________________
-const char* TGeant3::ProdProcess() const
+AliMCProcess TGeant3::ProdProcess(Int_t ) const
{
//
// Name of the process that has produced the secondary particles
// in the current step
//
- static char proc[5];
- const Int_t ipmec[13] = { 5,6,7,8,9,10,11,12,21,23,25,105,108 };
- Int_t mec, km, im;
- //
- if(fGcking->ngkine>0) {
- for (km = 0; km < fGctrak->nmec; ++km) {
- for (im = 0; im < 13; ++im) {
- if (fGctrak->lmec[km] == ipmec[im]) {
- mec = fGctrak->lmec[km];
- if (0 < mec && mec < 31) {
- strncpy(proc,(char *)&fGctrak->namec[mec - 1],4);
- } else if (mec - 100 <= 30 && mec - 100 > 0) {
- strncpy(proc,(char *)&fGctpol->namec1[mec - 101],4);
- }
- proc[4]='\0';
- return proc;
- }
- }
- }
- strcpy(proc,"UNKN");
- } else strcpy(proc,"NONE");
+ const AliMCProcess kIpProc[13] = { kPDecay, kPPair, kPCompton,
+ kPPhotoelectric, kPBrem, kPDeltaRay,
+ kPAnnihilation, kPHadronic,
+ kPMuonNuclear, kPPhotoFission,
+ kPRayleigh, kPCerenkov, kPSynchrotron};
+ Int_t km, im;
+ //
+ if(fGcking->ngkine>0)
+ for (km = 0; km < fGctrak->nmec; ++km)
+ for (im = 0; im < 13; ++im)
+ if (G3toVMC(fGctrak->lmec[km]) == kIpProc[im])
+ return kIpProc[im];
+ //
+ return kPNoProcess;
+}
+
+//_____________________________________________________________________________
+Int_t TGeant3::StepProcesses(TArrayI &proc) const
+{
+ //
+ // Return processes active in the current step
+ //
+ Int_t i;
+ Int_t nproc=Gctrak()->nmec;
+ //
+ proc.Set(nproc);
+ Int_t nvproc=0;
+ //
+ for (i=0; i<nproc; ++i)
+ if((proc[nvproc]=G3toVMC(Gctrak()->lmec[i]))!=kPNoProcess) nvproc++;
+ //
+ proc.Set(nvproc);
+ //
+ return nvproc;
+}
+
+//_____________________________________________________________________________
+AliMCProcess TGeant3::G3toVMC(Int_t iproc) const
+{
+ //
+ // Conversion between GEANT and AliMC processes
+ //
+
+ const AliMCProcess kPG2MC1[30] = {kPNoProcess, kPMultipleScattering, kPEnergyLoss, kPMagneticFieldL, kPDecay,
+ kPPair, kPCompton, kPPhotoelectric, kPBrem, kPDeltaRay,
+ kPAnnihilation, kPHadronic, kPNoProcess, kPEvaporation, kPNuclearFission,
+ kPNuclearAbsorption, kPPbarAnnihilation, kPNCapture, kPHElastic, kPHInhelastic,
+ kPMuonNuclear, kPTOFlimit, kPPhotoFission, kPNoProcess, kPRayleigh,
+ kPNoProcess, kPNoProcess, kPNoProcess, kPNull, kPStop};
+
+ const AliMCProcess kPG2MC2[9] = {kPLightAbsorption, kPLightScattering, kStepMax, kPNoProcess, kPCerenkov,
+ kPLightReflection, kPLightRefraction, kPSynchrotron, kPNoProcess};
+
+ AliMCProcess proc=kPNoProcess;
+ if(1<iproc && iproc<=30) proc= kPG2MC1[iproc-1];
+ else if(101<=iproc && iproc<=109) proc= kPG2MC2[iproc-100-1];
return proc;
}
+
//_____________________________________________________________________________
void TGeant3::GetSecondary(Int_t isec, Int_t& ipart,
TLorentzVector &x, TLorentzVector &p)
//_____________________________________________________________________________
void TGeant3::InitLego()
{
+ //
+ // Set switches for lego transport
+ //
SetSWIT(4,0);
SetDEBU(0,0,0); //do not print a message
}
return fGctrak->getot;
}
-//_____________________________________________________________________________
-void TGeant3::Rndm(Float_t* r, const Int_t n) const
-{
- //
- // Return an array of n random numbers uniformly distributed
- // between 0 and 1 not included
- //
- Grndm(r,n);
-}
-
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//
// Functions from GBASE
//
// Print track and volume parameters at current point
//
- gpcxyz();
+
+ gpcxyz();
}
-
//_____________________________________________________________________________
void TGeant3::Ggclos()
{
//
ggclos();
// Create internal list of volumes
- fVolNames = new char[fGcnum->nvolum][5];
+ fVolNames = new char[fGcnum->nvolum+1][5];
Int_t i;
for(i=0; i<fGcnum->nvolum; ++i) {
strncpy(fVolNames[i], (char *) &fZiq[fGclink->jvolum+i+1], 4);
fVolNames[i][4]='\0';
}
+ strcpy(fVolNames[fGcnum->nvolum],"NULL");
}
//_____________________________________________________________________________
{
//
// Steering function to process one event
- //
+ //
gtrig();
}
}
+//_____________________________________________________________________________
Float_t TGeant3::Gbrelm(Float_t z, Float_t t, Float_t bcut)
{
- return gbrelm(z,t,bcut);
+ //
+ // To calculate energy loss due to soft muon BREMSSTRAHLUNG
+ //
+ return gbrelm(z,t,bcut);
}
+//_____________________________________________________________________________
Float_t TGeant3::Gprelm(Float_t z, Float_t t, Float_t bcut)
{
- return gprelm(z,t,bcut);
+ //
+ // To calculate DE/DX in GeV*barn/atom for direct pair production by muons
+ //
+ return gprelm(z,t,bcut);
}
//_____________________________________________________________________________
//_____________________________________________________________________________
void TGeant3::Gsckov(Int_t itmed, Int_t npckov, Float_t *ppckov,
- Float_t *absco, Float_t *effic, Float_t *rindex)
+ Float_t *absco, Float_t *effic, Float_t *rindex)
+{
+ //
+ // Stores the tables for UV photon tracking in medium ITMED
+ // Please note that it is the user's responsability to
+ // provide all the coefficients:
+ //
+ //
+ // ITMED Tracking medium number
+ // NPCKOV Number of bins of each table
+ // PPCKOV Value of photon momentum (in GeV)
+ // ABSCO Absorbtion coefficients
+ // dielectric: absorbtion length in cm
+ // metals : absorbtion fraction (0<=x<=1)
+ // EFFIC Detection efficiency for UV photons
+ // RINDEX Refraction index (if=0 metal)
+ //
+ gsckov(itmed,npckov,ppckov,absco,effic,rindex);
+}
+
+//_____________________________________________________________________________
+void TGeant3::SetCerenkov(Int_t itmed, Int_t npckov, Float_t *ppckov,
+ Float_t *absco, Float_t *effic, Float_t *rindex)
{
//
// Stores the tables for UV photon tracking in medium ITMED
}
//_____________________________________________________________________________
-void TGeant3::Gtreve_root()
+void TGeant3::GtreveRoot()
{
//
// Controls tracking of all particles belonging to the current event
//
- gtreve_root();
+ gtreveroot();
}
//_____________________________________________________________________________
//
// To generate a vector RVECV of LEN random numbers
// Copy of the CERN Library routine RANECU
- grndm(rvec,len);
+ Rndm(rvec,len);
}
//_____________________________________________________________________________
-void TGeant3::Grndmq(Int_t &is1, Int_t &is2, const Int_t iseq,
- const Text_t *chopt)
+void TGeant3::Grndmq(Int_t &/*is1*/, Int_t &/*is2*/, const Int_t /*iseq*/,
+ const Text_t */*chopt*/)
{
//
// To set/retrieve the seed of the random number generator
//
- grndmq(is1,is2,iseq,PASSCHARD(chopt) PASSCHARL(chopt));
+ /*printf("Dummy grndmq called\n");*/
}
//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
//
// It positions a previously defined volume in the mother.
//
+
char vname[5];
Vname(name,vname);
char vmother[5];
gckmat(itmed, PASSCHARD(natmed) PASSCHARL(natmed));
}
+//_____________________________________________________________________________
+Int_t TGeant3::Glvolu(Int_t nlev, Int_t *lnam,Int_t *lnum)
+{
+ //
+ // nlev number of leveles deap into the volume tree
+ // size of the arrays lnam and lnum
+ // lnam an integer array whos 4 bytes contain the askii code for the
+ // volume names
+ // lnum an integer array containing the copy numbers for that specific
+ // volume
+ //
+ // This routine fills the volulme paramters in common /gcvolu/ for a
+ // physical tree, specified by the list lnam and lnum of volume names
+ // and numbers, and for all its ascendants up to level 1. This routine
+ // is optimsed and does not re-compute the part of the history already
+ // available in GCVOLU. This means that if it is used in user programs
+ // outside the usual framwork of the tracking, the user has to initilise
+ // to zero NLEVEL in the common GCVOLU. It return 0 if there were no
+ // problems in make the call.
+ //
+ Int_t ier;
+ glvolu(nlev, lnam, lnum, ier);
+ return ier;
+}
+
//_____________________________________________________________________________
void TGeant3::Gdelete(Int_t iview)
{
// with solid colours can now be stored in a view bank or in 'PICTURE FILES'
//
InitHIGZ();
- higz->Clear();
+ gHigz->Clear();
gdopen(iview);
}
// string for the NAME of the volume can be found using the command DTREE).
//
InitHIGZ();
- higz->Clear();
+ gHigz->Clear();
char vname[5];
Vname(name,vname);
if (fGcvdma->raytra != 1) {
// the CVOL/BOX function.
//
InitHIGZ();
- higz->Clear();
+ gHigz->Clear();
char vname[5];
Vname(name,vname);
gdrawc(PASSCHARD(vname), axis,cut,u0,v0,ul,vl PASSCHARL(vname));
// The resulting picture is seen from the viewing angles theta,phi.
//
InitHIGZ();
- higz->Clear();
+ gHigz->Clear();
char vname[5];
Vname(name,vname);
gdrawx(PASSCHARD(vname), cutthe,cutphi,cutval,theta,phi,u0,v0,ul,vl
// volume.
//
InitHIGZ();
- higz->Clear();
+ gHigz->Clear();
char vname[5];
Vname(name,vname);
gdspec(PASSCHARD(vname) PASSCHARL(vname));
// Function called when one double-clicks on a volume name
// in a TPavelabel drawn by Gdtree.
//
- THIGZ *higzSave = higz;
+ THIGZ *higzSave = gHigz;
higzSave->SetName("higzSave");
THIGZ *higzSpec = (THIGZ*)gROOT->FindObject("higzSpec");
- //printf("DrawOneSpec, higz=%x, higzSpec=%x\n",higz,higzSpec);
- if (higzSpec) higz = higzSpec;
- else higzSpec = new THIGZ(defSize);
+ //printf("DrawOneSpec, gHigz=%x, higzSpec=%x\n",gHigz,higzSpec);
+ if (higzSpec) gHigz = higzSpec;
+ else higzSpec = new THIGZ(kDefSize);
higzSpec->SetName("higzSpec");
higzSpec->cd();
higzSpec->Clear();
higzSpec->Update();
higzSave->cd();
higzSave->SetName("higz");
- higz = higzSave;
+ gHigz = higzSave;
}
//_____________________________________________________________________________
// - drawing tree of parent
//
InitHIGZ();
- higz->Clear();
+ gHigz->Clear();
char vname[5];
Vname(name,vname);
gdtree(PASSCHARD(vname), levmax, isel PASSCHARL(vname));
- higz->fPname = "";
+ gHigz->SetPname("");
}
//_____________________________________________________________________________
// This function draws the logical tree of the parent of name.
//
InitHIGZ();
- higz->Clear();
+ gHigz->Clear();
// Scan list of volumes in JVOLUM
char vname[5];
Int_t gname, i, jvo, in, nin, jin, num;
strncpy(vname,(char*)&fZiq[fGclink->jvolum+i],4);
vname[4] = 0;
gdtree(PASSCHARD(vname), levmax, isel PASSCHARL(vname));
- higz->fPname = "";
+ gHigz->SetPname("");
return;
}
}
fGcphys->irayl = par;
}
+//_____________________________________________________________________________
+void TGeant3::SetSTRA(Int_t par)
+{
+ //
+ // To control energy loss fluctuations
+ // with the PhotoAbsorption Ionisation model.
+ // par =0 no Straggling.
+ // =1 Straggling yes => no Delta rays.
+ //
+ fGcphlt->istra = par;
+}
+
//_____________________________________________________________________________
void TGeant3::SetSWIT(Int_t sw, Int_t val)
{
//______________________________________________________________________________
void TGeant3::Ertrgo()
{
+ //
+ // Perform the tracking of the track Track parameters are in VECT
+ //
ertrgo();
}
const Float_t *x2, const Float_t *p2,
Int_t ipa, Option_t *chopt)
{
+ //************************************************************************
+ //* *
+ //* Perform the tracking of the track from point X1 to *
+ //* point X2 *
+ //* (Before calling this routine the user should also provide *
+ //* the input informations in /EROPTS/ and /ERTRIO/ *
+ //* using subroutine EUFIL(L/P/V) *
+ //* X1 - Starting coordinates (Cartesian) *
+ //* P1 - Starting 3-momentum (Cartesian) *
+ //* X2 - Final coordinates (Cartesian) *
+ //* P2 - Final 3-momentum (Cartesian) *
+ //* IPA - Particle code (a la GEANT) of the track *
+ //* *
+ //* CHOPT *
+ //* 'B' 'Backward tracking' - i.e. energy loss *
+ //* added to the current energy *
+ //* 'E' 'Exact' calculation of errors assuming *
+ //* helix (i.e. pathlength not *
+ //* assumed as infinitesimal) *
+ //* 'L' Tracking upto prescribed Lengths reached *
+ //* 'M' 'Mixed' prediction (not yet coded) *
+ //* 'O' Tracking 'Only' without calculating errors *
+ //* 'P' Tracking upto prescribed Planes reached *
+ //* 'V' Tracking upto prescribed Volumes reached *
+ //* 'X' Tracking upto prescribed Point approached *
+ //* *
+ //* Interface with GEANT : *
+ //* Track parameters are in /CGKINE/ and /GCTRAK/ *
+ //* *
+ //* ==>Called by : USER *
+ //* Authors M.Maire, E.Nagy ********//* *
+ //* *
+ //************************************************************************
ertrak(x1,p1,x2,p2,ipa,PASSCHARD(chopt) PASSCHARL(chopt));
}
// this procedure fails, ordering starts from 1.
// Arrays IOTMED and IOMATE are used for this procedure
//
- const char shape[][5]={"BOX ","TRD1","TRD2","TRAP","TUBE","TUBS","CONE",
+ const char kShape[][5]={"BOX ","TRD1","TRD2","TRAP","TUBE","TUBS","CONE",
"CONS","SPHE","PARA","PGON","PCON","ELTU","HYPE",
"GTRA","CTUB"};
Int_t i, end, itm, irm, jrm, k, nmed;
Float_t zc, densc, radlc, abslc, c0, tmaxfd;
Int_t nparc, numb;
Int_t iomate[100], iotmed[100];
- Float_t par[50], att[20], ubuf[50];
+ Float_t par[100], att[20], ubuf[50];
Float_t *qws;
Int_t *iws;
Int_t level, ndiv, iaxe;
Int_t itmedc, nmatc, isvolc, ifieldc, nwbufc, isvol, nmat, ifield, nwbuf;
Float_t fieldmc, tmaxfdc, stemaxc, deemaxc, epsilc, stminc, fieldm;
Float_t tmaxf, stemax, deemax, epsil, stmin;
- const char *f10000="!\n%s\n!\n";
+ const char *k10000="!\n%s\n!\n";
//Open the input file
end=strlen(filnam);
for(i=0;i<end;i++) if(filnam[i]=='.') {
// *** write down the tracking medium definition
//
strcpy(card,"! Tracking medium");
- fprintf(lun,f10000,card);
+ fprintf(lun,k10000,card);
//
for(itm=1;itm<=fGcnum->ntmed;itm++) {
if (iws[iadtmd+itm]>0) {
//* *** write down the rotation matrix
//*
strcpy(card,"! Reperes");
- fprintf(lun,f10000,card);
+ fprintf(lun,k10000,card);
//
for(irm=1;irm<=fGcnum->nrotm;irm++) {
if (iws[iadrot+irm]>0) {
//* *** write down the volume definition
//*
strcpy(card,"! Volumes");
- fprintf(lun,f10000,card);
+ fprintf(lun,k10000,card);
//*
for(ivstak=1;ivstak<=nvstak;ivstak++) {
ivo = iws[ivstak];
if (npar>0) {
if (ivstak>1) for(i=0;i<npar;i++) par[i]=fZq[jvo+7+i];
Gckpar (ish,npar,par);
- fprintf(lun,"VOLU '%4s' '%4s' %3d %3d\n",name,shape[ish-1],iotmed[nmed],npar);
+ fprintf(lun,"VOLU '%4s' '%4s' %3d %3d\n",name,kShape[ish-1],iotmed[nmed],npar);
for(i=0;i<(npar-1)/6+1;i++) {
fprintf(lun," ");
left=npar-i*6;
fprintf(lun,"\n");
}
} else {
- fprintf(lun,"VOLU '%4s' '%4s' %3d %3d\n",name,shape[ish-1],iotmed[nmed],npar);
+ fprintf(lun,"VOLU '%4s' '%4s' %3d %3d\n",name,kShape[ish-1],iotmed[nmed],npar);
}
}
}
//*
//* *** write down the division of volumes
//*
- fprintf(lun,f10000,"! Divisions");
+ fprintf(lun,k10000,"! Divisions");
for(ivstak=1;ivstak<=nvstak;ivstak++) {
ivo = TMath::Abs(iws[ivstak]);
jvo = fZlq[fGclink->jvolum-ivo];
//*
//* *** write down the the positionnement of volumes
//*
- fprintf(lun,f10000,"! Positionnements\n");
+ fprintf(lun,k10000,"! Positionnements\n");
//
for(ivstak = 1;ivstak<=nvstak;ivstak++) {
ivo = TMath::Abs(iws[ivstak]);
}
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff