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PhysListEmStandard.cc
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29 // $Id$
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33 
34 #include "PhysListEmStandard.hh"
35 #include "G4ParticleDefinition.hh"
36 #include "G4ProcessManager.hh"
37 #include "G4PhysicsListHelper.hh"
38 
39 #include "G4ComptonScattering.hh"
40 #include "G4GammaConversion.hh"
41 #include "G4PhotoElectricEffect.hh"
42 #include "G4RayleighScattering.hh"
43 #include "G4KleinNishinaModel.hh"
44 
45 #include "G4eMultipleScattering.hh"
46 #include "G4UrbanMscModel95.hh"
47 #include "G4eIonisation.hh"
48 #include "G4eBremsstrahlung.hh"
49 #include "G4eplusAnnihilation.hh"
50 
51 #include "G4MuMultipleScattering.hh"
52 #include "G4MuIonisation.hh"
53 #include "G4MuBremsstrahlung.hh"
54 #include "G4MuPairProduction.hh"
55 
56 #include "G4hMultipleScattering.hh"
57 #include "G4hIonisation.hh"
58 #include "G4hBremsstrahlung.hh"
59 #include "G4hPairProduction.hh"
60 
61 #include "G4ionIonisation.hh"
62 #include "G4IonParametrisedLossModel.hh"
63 #include "G4NuclearStopping.hh"
64 
65 #include "G4EmProcessOptions.hh"
66 #include "G4MscStepLimitType.hh"
67 
68 #include "G4LossTableManager.hh"
69 #include "G4UAtomicDeexcitation.hh"
70 
71 #include "G4SystemOfUnits.hh"
72 
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74 
75 PhysListEmStandard::PhysListEmStandard(const G4String& name)
76  : G4VPhysicsConstructor(name)
77 {}
78 
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80 
81 PhysListEmStandard::~PhysListEmStandard()
82 {}
83 
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85 
86 void PhysListEmStandard::ConstructProcess()
87 {
88  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
89 
90  // Add standard EM Processes
91  //
92  theParticleIterator->reset();
93  while( (*theParticleIterator)() ){
94  G4ParticleDefinition* particle = theParticleIterator->value();
95  G4String particleName = particle->GetParticleName();
96 
97  if (particleName == "gamma") {
98 
100  ph->RegisterProcess(new G4PhotoElectricEffect, particle);
101  G4ComptonScattering* cs = new G4ComptonScattering;
102  cs->SetModel(new G4KleinNishinaModel());
103  ph->RegisterProcess(cs, particle);
104  ph->RegisterProcess(new G4GammaConversion, particle);
105 
106  } else if (particleName == "e-") {
107 
108  G4eMultipleScattering* msc = new G4eMultipleScattering();
109  msc->AddEmModel(0, new G4UrbanMscModel95());
110  ph->RegisterProcess(msc, particle);
111  G4eIonisation* eIoni = new G4eIonisation();
112  eIoni->SetStepFunction(0.1, 100*um);
113  ph->RegisterProcess(eIoni, particle);
114  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
115 
116  } else if (particleName == "e+") {
117 
118  G4eMultipleScattering* msc = new G4eMultipleScattering();
119  msc->AddEmModel(0, new G4UrbanMscModel95());
120  ph->RegisterProcess(msc, particle);
121  G4eIonisation* eIoni = new G4eIonisation();
122  eIoni->SetStepFunction(0.1, 100*um);
123  ph->RegisterProcess(eIoni, particle);
124  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
125  ph->RegisterProcess(new G4eplusAnnihilation(), particle);
126 
127  } else if (particleName == "mu+" ||
128  particleName == "mu-" ) {
129 
130  ph->RegisterProcess(new G4MuMultipleScattering, particle);
131  G4MuIonisation* muIoni = new G4MuIonisation();
132  muIoni->SetStepFunction(0.1, 50*um);
133  ph->RegisterProcess(muIoni, particle);
134  ph->RegisterProcess(new G4MuBremsstrahlung(), particle);
135  ph->RegisterProcess(new G4MuPairProduction(), particle);
136 
137  } else if( particleName == "proton" ||
138  particleName == "pi-" ||
139  particleName == "pi+" ) {
140 
141  ph->RegisterProcess(new G4hMultipleScattering(), particle);
142  G4hIonisation* hIoni = new G4hIonisation();
143  hIoni->SetStepFunction(0.1, 20*um);
144  ph->RegisterProcess(hIoni, particle);
145  ph->RegisterProcess(new G4hBremsstrahlung(), particle);
146  ph->RegisterProcess(new G4hPairProduction(), particle);
147 
148  } else if( particleName == "alpha" ||
149  particleName == "He3" ) {
150 
151  ph->RegisterProcess(new G4hMultipleScattering(), particle);
152  G4ionIonisation* ionIoni = new G4ionIonisation();
153  ionIoni->SetStepFunction(0.1, 1*um);
154  ph->RegisterProcess(ionIoni, particle);
155  ph->RegisterProcess(new G4NuclearStopping(), particle);
156 
157  } else if( particleName == "GenericIon" ) {
158 
159  ph->RegisterProcess(new G4hMultipleScattering(), particle);
160  G4ionIonisation* ionIoni = new G4ionIonisation();
161  ionIoni->SetEmModel(new G4IonParametrisedLossModel());
162  ionIoni->SetStepFunction(0.1, 1*um);
163  ph->RegisterProcess(ionIoni, particle);
164  ph->RegisterProcess(new G4NuclearStopping(), particle);
165 
166  } else if ((!particle->IsShortLived()) &&
167  (particle->GetPDGCharge() != 0.0) &&
168  (particle->GetParticleName() != "chargedgeantino")) {
169 
170  //all others charged particles except geantino
171  ph->RegisterProcess(new G4hMultipleScattering(), particle);
172  ph->RegisterProcess(new G4hIonisation(), particle);
173  }
174  }
175 
176  // Em options
177  //
178  // Main options and setting parameters are shown here.
179  // Several of them have default values.
180  //
181  G4EmProcessOptions emOptions;
182 
183  //physics tables
184  //
185  emOptions.SetMinEnergy(10*eV); //default 100 eV
186  emOptions.SetMaxEnergy(10*TeV); //default 100 TeV
187  emOptions.SetDEDXBinning(12*10); //default=12*7
188  emOptions.SetLambdaBinning(12*10); //default=12*7
189 
190  //multiple coulomb scattering
191  //
192  emOptions.SetMscStepLimitation(fUseSafety); //default
193 
194  // Deexcitation
195  //
196  G4VAtomDeexcitation* de = new G4UAtomicDeexcitation();
197  de->SetFluo(true);
198  de->SetAuger(false);
199  de->SetPIXE(false);
200  G4LossTableManager::Instance()->SetAtomDeexcitation(de);
201 }
202 
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