source: trunk/examples/extended/electromagnetic/TestEm9/src/PhysListEmStandardIG.cc @ 1309

Last change on this file since 1309 was 807, checked in by garnier, 16 years ago

update

File size: 6.3 KB
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26// $Id: PhysListEmStandardIG.cc,v 1.1 2007/11/13 14:44:26 vnivanch Exp $
27// GEANT4 tag $Name:  $
28//
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31
32#include "PhysListEmStandardIG.hh"
33#include "G4ParticleDefinition.hh"
34#include "G4ProcessManager.hh"
35
36#include "G4ComptonScattering.hh"
37#include "G4GammaConversion.hh"
38#include "G4PhotoElectricEffect.hh"
39
40#include "G4MultipleScattering.hh"
41#include "G4hMultipleScattering.hh"
42#include "G4MuMultipleScattering.hh"
43
44#include "G4eIonisation.hh"
45#include "G4eBremsstrahlung.hh"
46#include "G4eplusAnnihilation.hh"
47
48#include "G4MuIonisation.hh"
49#include "G4MuBremsstrahlung.hh"
50#include "G4MuPairProduction.hh"
51
52#include "G4hIonisation.hh"
53#include "G4ionGasIonisation.hh"
54#include "G4CoulombScattering.hh"
55
56#include "G4EmProcessOptions.hh"
57
58//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59
60PhysListEmStandardIG::PhysListEmStandardIG(const G4String& name)
61   :  G4VPhysicsConstructor(name)
62{}
63
64//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65
66PhysListEmStandardIG::~PhysListEmStandardIG()
67{}
68
69//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70
71void PhysListEmStandardIG::ConstructProcess()
72{
73  G4double thetamin = 0.05;
74
75  theParticleIterator->reset();
76  while( (*theParticleIterator)() ){
77    G4ParticleDefinition* particle = theParticleIterator->value();
78    G4ProcessManager* pmanager = particle->GetProcessManager();
79    G4String particleName = particle->GetParticleName();
80     
81    if (particleName == "gamma") {
82      // gamma
83      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
84      pmanager->AddDiscreteProcess(new G4ComptonScattering);
85      pmanager->AddDiscreteProcess(new G4GammaConversion);
86     
87    } else if (particleName == "e-") {
88      //electron
89      pmanager->AddProcess(new G4MuMultipleScattering(thetamin), -1, 1,1);
90      pmanager->AddProcess(new G4eIonisation,        -1, 2,2);
91      pmanager->AddProcess(new G4eBremsstrahlung,    -1, 3,3);
92      G4CoulombScattering* cs = new G4CoulombScattering();
93      cs->SetThetaMin(thetamin);
94      pmanager->AddDiscreteProcess(cs);
95           
96    } else if (particleName == "e+") {
97      //positron
98      pmanager->AddProcess(new G4MuMultipleScattering(thetamin), -1, 1,1);
99      pmanager->AddProcess(new G4eIonisation,        -1, 2,2);
100      pmanager->AddProcess(new G4eBremsstrahlung,    -1, 3,3);
101      pmanager->AddProcess(new G4eplusAnnihilation,   0,-1,4);
102      G4CoulombScattering* cs = new G4CoulombScattering();
103      cs->SetThetaMin(thetamin);
104      pmanager->AddDiscreteProcess(cs);
105           
106    } else if (particleName == "mu+" || 
107               particleName == "mu-"    ) {
108      //muon 
109      pmanager->AddProcess(new G4MuMultipleScattering(thetamin), -1, 1,1);
110      pmanager->AddProcess(new G4MuIonisation,       -1, 2,2);
111      pmanager->AddProcess(new G4MuBremsstrahlung,   -1, 3,3);
112      pmanager->AddProcess(new G4MuPairProduction,   -1, 4,4);
113      G4CoulombScattering* cs = new G4CoulombScattering();
114      cs->SetThetaMin(thetamin);
115      pmanager->AddDiscreteProcess(cs);
116             
117    } else if (particleName == "alpha" || particleName == "He3") {
118      pmanager->AddProcess(new G4MuMultipleScattering(thetamin), -1, 1,1);
119      pmanager->AddProcess(new G4ionGasIonisation,      -1, 2,2);
120      G4CoulombScattering* cs = new G4CoulombScattering();
121      cs->SetThetaMin(thetamin);
122      pmanager->AddDiscreteProcess(cs);
123      //      pmanager->AddDiscreteProcess(nucr);     
124
125    } else if (particleName == "GenericIon" ) { 
126      pmanager->AddProcess(new G4MuMultipleScattering(thetamin), -1, 1,1);
127      pmanager->AddProcess(new G4ionGasIonisation,      -1, 2,2);
128      G4CoulombScattering* cs = new G4CoulombScattering();
129      cs->SetThetaMin(thetamin);
130      cs->SetBuildTableFlag(false);
131      pmanager->AddDiscreteProcess(cs);
132     
133    } else if ((!particle->IsShortLived()) &&
134               (particle->GetPDGCharge() != 0.0) && 
135               (particle->GetParticleName() != "chargedgeantino")) {
136      //all others charged particles except geantino
137      pmanager->AddProcess(new G4MuMultipleScattering(thetamin), -1, 1,1);
138      pmanager->AddProcess(new G4hIonisation,      -1, 2,2);
139      G4CoulombScattering* cs = new G4CoulombScattering();
140      cs->SetThetaMin(thetamin);
141      pmanager->AddDiscreteProcess(cs);
142    }
143  }
144  G4EmProcessOptions opt;
145  opt.SetSubCutoff(true);
146  opt.SetMinEnergy(0.1*keV);
147  opt.SetMaxEnergy(100.*GeV);
148  opt.SetDEDXBinning(360);
149  opt.SetLambdaBinning(360);
150  opt.SetLinearLossLimit(1.e-6);
151}
152
153//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
154
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